/*
Theme Name: HowToT.com - Technology Tutorials & Tools
Template: oceanwp
Description: Professional WordPress child theme optimized for Google AdSense approval. Features 9 comprehensive technology tools, educational content, and family-safe design. Perfect for tech tutorials, how-to guides, and digital utility tools.
Version: 1.0.0
Author: Development Team
Tags: technology, tutorials, tools, adsense, responsive, professional
Text Domain: howtot-com
*/

/* ====================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ==================================== */
:root {
    /* STANDARDIZED CSS VARIABLES - CRITICAL: Use these exact names */
    
    /* Brand Colors - Theme Specific */
    --brand-primary: #2E7D7D;       /* Professional teal */
    --brand-secondary: #4ECDC4;     /* Accent teal */
    --brand-accent: #27AE60;        /* Success green */
    
    /* Semantic Colors - NEVER change names */
    --color-success: #27AE60;       /* Success green */
    --color-warning: #F39C12;       /* Warning amber */
    --color-danger: #E74C3C;        /* Error red */
    --color-info: #3498DB;          /* Info blue */
    
    /* Typography Colors - NEVER change names */
    --text-primary: #2C3E50;        /* Dark, readable text */
    --text-secondary: #7F8C8D;      /* Secondary text */
    --text-muted: #95A5A6;          /* Muted text */
    --text-inverse: #FFFFFF;        /* Light text on dark */
    
    /* Background Colors - NEVER change names */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-muted: #ECF0F1;
    --bg-dark: #2C3E50;
    
    /* Border & Shadow - NEVER change names */
    --border-color: #E0E6ED;
    --border-radius: 6px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
    
    /* Spacing System - NEVER change names */
    --space-xs: 4px;    /* 0.25rem */
    --space-sm: 8px;    /* 0.5rem */
    --space-md: 16px;   /* 1rem */
    --space-lg: 24px;   /* 1.5rem */
    --space-xl: 32px;   /* 2rem */
    --space-2xl: 48px;  /* 3rem */
    --space-3xl: 64px;  /* 4rem */
    
    /* Typography Scale - Enhanced for better readability */
    --font-xs: 14px;    /* 0.875rem - increased from 12px */
    --font-sm: 16px;    /* 1rem - increased from 14px */
    --font-base: 18px;  /* 1.125rem - increased from 16px */
    --font-lg: 20px;    /* 1.25rem - increased from 18px */
    --font-xl: 24px;    /* 1.5rem - increased from 20px */
    --font-2xl: 28px;   /* 1.75rem - increased from 24px */
    --font-3xl: 36px;   /* 2.25rem - increased from 32px */
    --font-4xl: 48px;   /* 3rem - increased from 40px */
    
    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-base: 1.5;
    --line-height-relaxed: 1.8;
    
    /* Z-index Scale - NEVER change names */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-modal: 1030;
    --z-tooltip: 1040;
    
    /* Transitions - NEVER change names */
    --transition-fast: all 0.15s ease;
    --transition-base: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Component Heights - NEVER change names */
    --height-input: 44px;           /* Form inputs */
    --height-button: 44px;          /* Buttons */
    --height-header: 70px;          /* Site header */
    
    /* MANDATORY RESPONSIVE BREAKPOINTS */
    --bp-xs: 480px;     /* Small mobile */
    --bp-sm: 768px;     /* Mobile */
    --bp-md: 1024px;    /* Tablet */
    --bp-lg: 1200px;    /* Desktop */
    --bp-xl: 1400px;    /* Large desktop */
}

/* ====================================
   GLOBAL STYLES
   ==================================== */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: var(--font-base);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

/* ====================================
   COMPONENT-BASED CSS STRUCTURE
   ==================================== */

/* Layout Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-3xl) 0;
}

.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Card Components */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.card-body {
    padding: var(--space-lg);
}

.card-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

/* Button Components - NEVER change these classes */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: var(--height-button);
    padding: 0 var(--space-lg);
    font-size: var(--font-base);
    font-weight: 500;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--brand-primary);
    color: var(--text-inverse);
    border-color: var(--brand-primary);
}

.btn-primary:hover {
    background: var(--brand-secondary);
    border-color: var(--brand-secondary);
}

.btn-secondary {
    background: var(--brand-secondary);
    color: var(--text-inverse);
    border-color: var(--brand-secondary);
}

.btn-outline {
    background: transparent;
    color: var(--brand-primary);
    border-color: var(--brand-primary);
}

.btn-outline:hover {
    background: var(--brand-primary);
    color: var(--text-inverse);
}

/* Form Components - NEVER change these classes */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-size: var(--font-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    min-height: var(--height-input);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-base);
    font-weight: 500;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(46, 125, 125, 0.1);
}

/* APP-INTERFACE CSS STANDARDS */
/* Main App Container */
.app-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl);
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* App Header */
.app-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 2px solid var(--border-color);
}

.app-title {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.app-description {
    font-size: var(--font-lg);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* App Form Sections */
.app-form {
    display: grid;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.form-section {
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.section-title {
    font-size: var(--font-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-icon {
    font-size: var(--font-2xl);
    color: var(--brand-primary);
}

/* Results Section */
.app-results {
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: var(--text-inverse);
    border-radius: var(--border-radius-lg);
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.results-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.results-value {
    font-size: var(--font-4xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.results-label {
    font-size: var(--font-lg);
    opacity: 0.9;
}

/* ====================================
   RESPONSIVE LOGO SYSTEM
   ==================================== */
.site-branding {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.site-logo {
    text-decoration: none;
    color: inherit;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    font-size: 36px;
    line-height: 1;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--primary-color);
}

.logo-tagline {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-tight);
    margin-top: 2px;
}

/* ====================================
   HEADER STYLES
   ==================================== */
.site-header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
}

.header-top {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-announcements {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
}

.announcement-icon {
    font-size: var(--font-base);
}

.header-social {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.social-label {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    margin-right: var(--spacing-xs);
}

.social-link {
    display: flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
}

.social-link:hover {
    color: var(--primary-color);
    background: rgba(46, 125, 125, 0.1);
}

.social-text {
    font-size: var(--font-size-xs);
}

.header-main {
    padding: var(--spacing-md) 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

/* ====================================
   NAVIGATION STYLES
   ==================================== */
.main-navigation {
    position: relative;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--text-primary);
}

.menu-icon {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.menu-line {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

.primary-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-lg);
}

.primary-menu li {
    position: relative;
}

.primary-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    display: block;
}

.primary-menu a:hover {
    color: var(--primary-color);
    background: rgba(46, 125, 125, 0.1);
}

/* ====================================
   HEADER ACTIONS
   ==================================== */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.search-toggle, .tools-toggle {
    background: none;
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.search-toggle:hover, .tools-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tools-dropdown {
    position: relative;
}

.tools-dropdown-content {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    width: 300px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-fast);
    z-index: var(--z-dropdown);
}

.tools-dropdown.active .tools-dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tools-header h4 {
    margin: 0 0 4px 0;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
}

.tools-header p {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.tool-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    margin-bottom: 4px;
}

.tool-dropdown-item:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.tool-dropdown-item .tool-info {
    display: flex;
    flex-direction: column;
}

.tool-dropdown-item .tool-name {
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.tool-dropdown-item .tool-category {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ====================================
   SEARCH BAR
   ==================================== */
.header-search {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: var(--transition-fast);
}

.header-search.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-form-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.search-input-group {
    display: flex;
    flex: 1;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-fast);
}

.search-input-group:focus-within {
    border-color: var(--primary-color);
}

.search-field {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    font-size: var(--font-base);
    outline: none;
}

.search-submit {
    background: var(--primary-color);
    color: var(--text-light);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition-fast);
}

.search-submit:hover {
    background: #1e5f5f;
}

.search-close {
    background: none;
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.search-close:hover {
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.search-suggestions {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.suggestions-section h4 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-primary);
    font-size: var(--font-base);
}

.suggestion-tags, .quick-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.suggestion-tag {
    background: var(--bg-light);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.suggestion-tag:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

.quick-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    font-size: var(--font-size-sm);
}

.quick-link:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

/* ====================================
   BUTTON SYSTEM
   ==================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-base);
    line-height: 1.2;
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: #1e5f5f;
    border-color: #1e5f5f;
    color: var(--text-light);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--text-light);
    border-color: var(--secondary-color);
}

.btn-secondary:hover {
    background: #3bb3b0;
    border-color: #3bb3b0;
    color: var(--text-light);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* ====================================
   HERO SECTIONS
   ==================================== */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-light);
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    background-size: 30px 30px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-2xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-text {
    max-width: 600px;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--text-light);
    line-height: var(--line-height-tight);
    margin: 0 0 var(--spacing-lg) 0;
}

.hero-subtitle {
    display: block;
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    margin-top: var(--spacing-sm);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    line-height: var(--line-height-relaxed);
    margin: var(--spacing-lg) 0 var(--spacing-xl) 0;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    justify-content: center;
}

.hero-stats {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--spacing-xs);
}

.stat-description {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: 4px;
}

/* Light hero variant for pages */
.hero-section.hero-light {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.hero-section.hero-light .hero-title {
    color: var(--text-primary);
}

.hero-section.hero-light .hero-description {
    color: var(--text-secondary);
}

.hero-section.hero-light .stat-number {
    color: var(--primary-color);
}

.hero-section.hero-light .stat-label {
    color: var(--text-primary);
}

/* ====================================
   TOOL CARDS
   ==================================== */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
    align-items: start;
}

.tool-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.tool-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.tool-icon {
    font-size: var(--font-size-3xl);
    line-height: 1;
}

.tool-category-badge,
.tool-category {
    background: var(--brand-primary);
    color: var(--text-inverse);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-block;
    box-shadow: var(--shadow-sm);
}

.tool-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
    line-height: var(--line-height-tight);
}

.tool-name a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

.tool-name a:hover {
    color: var(--primary-color);
}

.tool-description {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0 0 var(--spacing-lg) 0;
}

.tool-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin: var(--spacing-lg) 0;
}

.feature-tag {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-light);
    color: var(--text-secondary);
    padding: 4px var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
}

.tool-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.tool-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ====================================
   FOOTER STYLES
   ==================================== */
.site-footer {
    background: var(--bg-dark);
    color: var(--text-light);
    margin-top: var(--spacing-2xl);
}

.footer-main {
    padding: var(--spacing-2xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
}

.footer-section h3 {
    color: var(--text-light);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0 0 var(--spacing-lg) 0;
}

.footer-description {
    color: #BDC3C7;
    line-height: var(--line-height-relaxed);
    margin: var(--spacing-lg) 0;
}

.footer-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.footer-tools-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-tool-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #BDC3C7;
    text-decoration: none;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.footer-tool-link:hover {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    background: #1A252F;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-copyright p {
    color: #95A5A6;
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.footer-legal a {
    color: #BDC3C7;
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--text-light);
}

.separator {
    color: #7F8C8D;
    margin: 0 4px;
}

/* ====================================
   BACK TO TOP BUTTON
   ==================================== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--primary-color);
    color: var(--text-light);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-fast);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    z-index: var(--z-sticky);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #1e5f5f;
    transform: translateY(-2px);
}

.back-to-top-text {
    display: none;
}

/* ====================================
   MOBILE RESPONSIVE STYLES
   ==================================== */

/* Large tablets and below (1024px) */
@media (max-width: 1023px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .hero-stats {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .tools-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

/* Tablets and below (768px) */
@media (max-width: 767px) {
    .header-top {
        display: none;
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .main-navigation {
        order: 3;
        width: 100%;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .primary-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition-fast);
        z-index: var(--z-dropdown);
    }
    
    .main-navigation.toggled .primary-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .header-actions {
        order: 2;
        gap: var(--spacing-sm);
    }
    
    .tools-dropdown-content {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 90%;
        max-width: 400px;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .search-suggestions {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}

/* Mobile phones (480px) */
@media (max-width: 479px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo-icon {
        font-size: 24px;
    }
    
    .logo-main {
        font-size: var(--font-size-lg);
    }
    
    .logo-tagline {
        display: none;
    }
    
    .hero-section {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-description {
        font-size: var(--font-base);
    }
    
    .tool-card {
        padding: var(--spacing-lg);
    }
    
    .tool-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .tool-footer {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
        width: 100%;
        justify-content: center;
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .footer-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    /* Enhanced Mobile Form Inputs */
    .form-control,
    .form-input,
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px !important;
        padding: 16px !important;
        min-height: 52px;
        border-width: 2px;
    }
    
    .form-group select {
        padding-right: 44px !important;
        background-size: 18px;
    }
    
    /* Tool Page Mobile Responsive */
    .guide-step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        align-self: center;
    }
    
    .benefit-card,
    .tip-card {
        flex-direction: column;
        text-align: center;
    }
    
    .author-content {
        flex-direction: column;
        text-align: center;
    }
    
    .faq-question {
        font-size: var(--font-base);
        padding: var(--space-md);
    }
    
    .related-tools-grid {
        grid-template-columns: 1fr;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .use-case-examples {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* ====================================
   FORM STYLES
   ==================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-white);
    transition: var(--transition-fast);
    box-sizing: border-box;
    min-height: 48px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 125, 125, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-message {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.form-message h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: var(--font-base);
}

.form-message p,
.form-message ul {
    margin: 0;
    font-size: var(--font-size-sm);
}

/* ====================================
   BREADCRUMBS
   ==================================== */
.breadcrumbs {
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.breadcrumbs a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--primary-color);
}

.breadcrumb-separator {
    margin: 0 var(--spacing-xs);
    color: var(--text-muted);
}

/* ====================================
   PAGINATION
   ==================================== */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.pagination-links {
    display: flex;
    gap: var(--spacing-xs);
}

.pagination-links a,
.pagination-links span {
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    font-size: var(--font-size-sm);
}

.pagination-links a:hover {
    background: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

.pagination-links .current {
    background: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

/* ====================================
   UTILITY CLASSES
   ==================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.border { border: 1px solid var(--border-color); }
.border-radius { border-radius: var(--border-radius); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.bg-white { background-color: var(--bg-primary); }
.bg-light { background-color: var(--bg-light); }
.bg-primary { background-color: var(--primary-color); }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-light { color: var(--text-light); }

.d-flex { display: flex; }
.d-grid { display: grid; }
.d-block { display: block; }
.d-none { display: none; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* ====================================
   CARD COMPONENTS
   ==================================== */
.card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    transition: var(--transition-fast);
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.card-description {
    margin: 0;
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ====================================
   PROFESSIONAL GRID SYSTEMS
   ==================================== */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

@media (max-width: 767px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* ====================================
   TYPOGRAPHY ENHANCEMENTS
   ==================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--text-primary);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-base); }

@media (max-width: 767px) {
    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }
}

p {
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: #236969;
    text-decoration: underline;
}


/* ====================================
   FORM STYLES
   ==================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 48px;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 125, 125, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
    font-size: 16px;
}

/* Enhanced Select Dropdown Styling */
select.form-control,
select.form-input,
.form-group select {
    appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="%23666" d="M8 12l-4-4h8z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
    cursor: pointer;
    font-size: 16px !important;
    font-weight: 500;
}

/* Fix Select Dropdown Options */
select.form-control option,
select.form-input option,
.form-group select option {
    font-size: 16px !important;
    font-weight: normal;
    padding: 8px 12px;
    color: var(--text-primary);
    background: var(--bg-primary);
}

/* Enhanced Input and Select Focus States */
input.form-control:focus,
input.form-input:focus,
select.form-control:focus,
select.form-input:focus,
.form-group input:focus,
.form-group select:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(46, 125, 125, 0.1);
    transform: none;
}

/* Enhanced Number Input Controls */
input[type="number"].form-control,
input[type="number"].form-input,
.form-group input[type="number"] {
    -moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Enhanced Input Field Visibility */
input[type="text"].form-control,
input[type="text"].form-input,
input[type="number"].form-control,
input[type="number"].form-input,
input[type="email"].form-control,
input[type="email"].form-input,
.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="email"] {
    font-size: 16px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    background: var(--bg-primary) !important;
    border: 2px solid var(--border-color) !important;
    padding: 14px 16px !important;
    min-height: 48px !important;
    line-height: 1.5 !important;
    box-sizing: border-box !important;
    width: 100% !important;
}

/* Force Input Text Visibility */
input:not([type="submit"]):not([type="button"]):not([type="reset"]) {
    -webkit-text-fill-color: var(--text-primary) !important;
    -webkit-opacity: 1 !important;
    opacity: 1 !important;
}

/* Override Any Theme Conflicts */
.app-container input,
.tool-interface input,
.storage-calculator-form input,
.converter-grid input,
.estimator-grid input {
    font-size: 16px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    background: var(--bg-primary) !important;
    border: 2px solid var(--border-color) !important;
    padding: 14px 16px !important;
    min-height: 48px !important;
    line-height: 1.5 !important;
    box-sizing: border-box !important;
}

.app-container select,
.tool-interface select,
.storage-calculator-form select,
.converter-grid select,
.estimator-grid select {
    font-size: 16px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    background: var(--bg-primary) !important;
    border: 2px solid var(--border-color) !important;
    padding: 14px 16px !important;
    padding-right: 40px !important;
    min-height: 48px !important;
    line-height: 1.5 !important;
    box-sizing: border-box !important;
}

/* Override Any Inline Styles */
*[style*="font-size"] input,
*[style*="height"] input {
    font-size: 16px !important;
    min-height: 48px !important;
}

*[style*="font-size"] select,
*[style*="height"] select {
    font-size: 16px !important;
    min-height: 48px !important;
}

/* ====================================
   ULTRA HIGH PRIORITY FORM FIXES
   Override ALL conflicts including embedded styles
   ==================================== */

/* Maximum Specificity Input Overrides */
.storage-calculator-interface input[type="number"].form-control,
.storage-calculator-interface input[type="text"].form-control,
.storage-calculator-interface input[type="email"].form-control,
.storage-calculator-form input[type="number"],
.storage-calculator-form input[type="text"],
.storage-calculator-form input[type="email"],
.converter-grid input,
.estimator-grid input,
body .form-control[type="number"],
body .form-control[type="text"],
body .form-control[type="email"],
html body input.form-control {
    font-size: 18px !important;
    font-weight: 600 !important;
    color: #2C3E50 !important;
    background: #FFFFFF !important;
    border: 3px solid #E0E6ED !important;
    padding: 16px 20px !important;
    min-height: 56px !important;
    height: 56px !important;
    line-height: 1.4 !important;
    box-sizing: border-box !important;
    width: 100% !important;
    border-radius: 8px !important;
    -webkit-appearance: none !important;
    -moz-appearance: textfield !important;
    appearance: none !important;
}

/* Maximum Specificity Select Overrides */
.storage-calculator-interface select.form-control,
.storage-calculator-form select,
.converter-grid select,
.estimator-grid select,
body .form-control[multiple],
body select.form-control,
html body select.form-control {
    font-size: 18px !important;
    font-weight: 600 !important;
    color: #2C3E50 !important;
    background: #FFFFFF !important;
    border: 3px solid #E0E6ED !important;
    padding: 16px 20px !important;
    padding-right: 50px !important;
    min-height: 56px !important;
    height: 56px !important;
    line-height: 1.4 !important;
    box-sizing: border-box !important;
    width: 100% !important;
    border-radius: 8px !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="%232C3E50" d="M8 12l-4-4h8z"/></svg>') !important;
    background-repeat: no-repeat !important;
    background-position: right 15px center !important;
    background-size: 20px !important;
    cursor: pointer !important;
}

/* Select Option Styling */
.storage-calculator-interface select option,
.storage-calculator-form select option,
body select.form-control option,
html body select option {
    font-size: 16px !important;
    font-weight: normal !important;
    padding: 10px 15px !important;
    color: #2C3E50 !important;
    background: #FFFFFF !important;
    line-height: 1.4 !important;
}

/* Focus States with Ultra High Priority */
.storage-calculator-interface input:focus,
.storage-calculator-interface select:focus,
body .form-control:focus,
html body input.form-control:focus,
html body select.form-control:focus {
    border-color: #2E7D7D !important;
    box-shadow: 0 0 0 4px rgba(46, 125, 125, 0.2) !important;
    outline: none !important;
}

/* Text Visibility Enforcement */
.storage-calculator-interface input,
.storage-calculator-form input,
body input.form-control,
html body input {
    -webkit-text-fill-color: #2C3E50 !important;
    -webkit-opacity: 1 !important;
    opacity: 1 !important;
    text-shadow: none !important;
}

/* Placeholder Styling */
.storage-calculator-interface input::placeholder,
.storage-calculator-form input::placeholder,
body input.form-control::placeholder {
    color: #95A5A6 !important;
    opacity: 0.8 !important;
    font-size: 16px !important;
}

/* Override Any Webkit Appearance Issues */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none !important;
    margin: 0 !important;
    display: none !important;
}

/* Force Display and Visibility */
.form-control,
input.form-control,
select.form-control {
    display: block !important;
    visibility: visible !important;
    position: relative !important;
    z-index: 1 !important;
}

/* ====================================
   UTILITY CLASSES
   ==================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--text-light); }

.bg-light { background-color: var(--bg-light); }
.bg-white { background-color: var(--bg-primary); }
.bg-primary { background-color: var(--primary-color); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.rounded { border-radius: var(--border-radius); }
.rounded-lg { border-radius: var(--border-radius-lg); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* ====================================
   RESPONSIVE UTILITIES
   ==================================== */
@media (max-width: 767px) {
    .d-md-none { display: none; }
    .d-md-block { display: block; }
    .d-md-flex { display: flex; }
}

@media (min-width: 769px) {
    .d-lg-none { display: none; }
    .d-lg-block { display: block; }
    .d-lg-flex { display: flex; }
}

/* ====================================
   OCEANWP INTEGRATION STANDARDS
   ==================================== */

/* Never override these OceanWP core classes directly */
/* Instead, extend them with your own classes */

/* Header Integration */
.site-header {
    /* Add to OceanWP header, don't replace */
    box-shadow: var(--shadow-sm);
}

/* Navigation Integration */
.main-navigation {
    /* Extend OceanWP navigation */
    font-weight: 500;
}

.main-navigation a {
    color: var(--text-primary);
    transition: var(--transition-base);
}

.main-navigation a:hover {
    color: var(--brand-primary);
}

/* Footer Integration */
.site-footer {
    background: var(--bg-dark);
    color: var(--text-inverse);
    padding: var(--space-3xl) 0;
}

/* Content Area Integration */
.content-area {
    padding: var(--space-xl) 0;
}

#main {
    background-color: var(--bg-primary);
}

/* Override OceanWP default styling */
.homepage-container,
.homepage-container * {
    box-sizing: border-box;
}

/* Force our hero section styling */
.homepage-container .hero-section {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
    color: var(--text-inverse);
    padding: var(--space-2xl) 0;
    position: relative;
    overflow: hidden;
}

.homepage-container .hero-title {
    font-size: var(--font-4xl);
    font-weight: 700;
    color: var(--text-inverse);
    line-height: var(--line-height-tight);
    margin: 0 0 var(--space-lg) 0;
}

.homepage-container .hero-description {
    font-size: var(--font-lg);
    color: rgba(255, 255, 255, 0.9);
    line-height: var(--line-height-relaxed);
    margin: var(--spacing-lg) 0 var(--spacing-xl) 0;
}

.homepage-container .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-base);
    line-height: 1.2;
    cursor: pointer;
    transition: var(--transition-base);
    text-align: center;
    justify-content: center;
}

.homepage-container .btn-primary {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
}

.homepage-container .btn-secondary {
    background: var(--secondary-color);
    color: var(--text-inverse);
    border-color: var(--secondary-color);
}

.homepage-container .btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-lg);
}

.oceanwp-mobile-menu-icon a {
    color: var(--primary-color);
}

#site-navigation-wrap .dropdown-menu > li > a:hover {
    background-color: var(--primary-color);
}

.blog-entry-title a:hover {
    color: var(--primary-color);
}

.widget-title {
    color: var(--text-primary);
    border-color: var(--primary-color);
}

/* ====================================
   ACCESSIBILITY IMPROVEMENTS
   ==================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

button:focus,
a:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 3px solid rgba(46, 125, 125, 0.5);
    outline-offset: 2px;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* ====================================
   PAGE-SPECIFIC STYLES
   ==================================== */

/* Homepage */
.homepage-container {
    background: var(--bg-white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.homepage-section {
    padding: var(--spacing-2xl) 0;
}

/* Legal Pages */
.legal-page-container {
    background: var(--bg-white);
    padding: var(--spacing-xl) 0;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.legal-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.legal-header h1 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.legal-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.policy-section {
    margin-bottom: var(--spacing-2xl);
}

.policy-section h2 {
    color: var(--primary-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.policy-section h3 {
    color: var(--text-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.contact-info {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin: var(--spacing-lg) 0;
}

.legal-footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.important-notice {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.notice-box {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--warning-color);
}

/* Tools Directory Page */
.tools-page-container {
    background: var(--bg-light);
    min-height: 100vh;
}

.tools-hero {
    background: var(--bg-white);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.tools-search-section {
    background: var(--bg-white);
    padding: var(--space-md) 0 var(--space-lg) 0 !important;
    border-bottom: 1px solid var(--border-color);
}

.search-header {
    text-align: center;
    margin-bottom: var(--space-md) !important;
}

.search-header h2 {
    font-size: var(--font-lg) !important;
    margin-bottom: var(--space-xs) !important;
    color: var(--text-primary) !important;
    font-weight: 600 !important;
}

.search-header p {
    font-size: var(--font-sm) !important;
    color: var(--text-secondary) !important;
    margin-bottom: 0 !important;
    max-width: 500px !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

.tools-search-form {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.search-controls {
    display: grid;
    grid-template-columns: 1fr 200px auto auto;
    gap: var(--space-md);
    align-items: end;
}

.search-input-group,
.category-filter-group {
    width: 100%;
}

.search-label,
.filter-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
    font-weight: 600;
    font-size: var(--font-sm);
    color: var(--text-primary);
}

.search-input,
.category-filter {
    width: 100%;
    height: 48px;
    padding: var(--space-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-base);
    background-color: var(--bg-primary);
    transition: all 0.3s ease;
    outline: none;
}

.search-input:focus,
.category-filter:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(46, 125, 125, 0.1);
}

.search-submit {
    background: var(--brand-primary);
    color: white;
    border: none;
    height: 48px;
    padding: 0 var(--space-lg);
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.search-submit:hover {
    background: var(--brand-secondary);
    transform: translateY(-1px);
}

.clear-filters {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-danger);
    text-decoration: none;
    height: 48px;
    padding: 0 var(--space-md);
    border: 2px solid var(--color-danger);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    font-size: var(--font-sm);
    font-weight: 600;
    white-space: nowrap;
}

.clear-filters:hover {
    background: var(--color-danger);
    color: white;
}

.search-results-summary {
    text-align: center;
    margin-top: var(--space-md);
    padding: var(--space-sm);
    background: rgba(46, 125, 125, 0.05);
    border-radius: var(--border-radius);
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

/* Mobile responsive for search controls */
@media (max-width: 768px) {
    .search-controls {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .tools-search-form {
        margin: 0 var(--space-md);
        padding: var(--space-md);
    }
}

.category-quick-filters {
    padding: var(--spacing-xl) 0;
}

.category-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.category-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-white);
    color: var(--text-primary);
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

.category-count {
    background: var(--bg-light);
    color: var(--text-muted);
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
}

.category-btn:hover .category-count,
.category-btn.active .category-count {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-light);
}

.tools-grid-section {
    padding: var(--spacing-xl) 0;
}

.no-results {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.no-results-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.no-results-suggestions {
    margin: var(--spacing-xl) 0;
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.no-results-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.categories-overview {
    padding: var(--spacing-xl) 0;
    background: var(--bg-white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.category-overview-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-fast);
}

.category-overview-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.category-info h3 {
    margin: 0;
    color: var(--text-primary);
}

.category-tools-preview {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.tool-preview-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    font-size: var(--font-size-sm);
}

.tool-preview-link:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.category-view-all {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.tools-cta {
    background: var(--primary-color);
    color: var(--text-light);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.cta-content h2 {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Tool Benefits and Keywords */
.tool-benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm);
    background: var(--bg-light);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
}

.tool-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.keyword-tag {
    background: var(--secondary-color);
    color: var(--text-light);
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
}

/* ====================================
   MOBILE RESPONSIVE ADDITIONS
   ==================================== */
@media (max-width: 767px) {
    .legal-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .search-controls {
        flex-direction: column;
    }
    
    .search-input-group,
    .category-filter-group {
        min-width: auto;
    }
    
    .category-buttons {
        justify-content: flex-start;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    /* Trust signals mobile improvements */
    .trust-signals {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .trust-item {
        min-width: auto;
        flex-direction: column;
        text-align: center;
        padding: var(--space-lg);
    }
    
    /* App stats mobile improvements */
    .app-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
    
    .stat-box {
        padding: var(--space-md);
    }
    
    /* Newsletter form mobile */
    .newsletter-form {
        gap: var(--space-lg);
    }
    
    .newsletter-submit {
        padding: var(--space-lg) var(--space-xl);
        font-size: var(--font-lg);
    }
}

/* ====================================
   PRINT STYLES
   ==================================== */
@media print {
    .hero-section,
    .btn,
    .card:hover {
        box-shadow: none;
        transform: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }
}

/* ====================================
   TOOL PAGE ENHANCEMENTS - Trust Signals & Stats
   ==================================== */

/* Trust signals section for tool pages */
.trust-signals {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    margin: var(--space-xl) 0;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.8);
    flex: 1;
    min-width: 200px;
    text-align: center;
    justify-content: center;
}

.trust-number {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--brand-primary);
    line-height: 1;
}

.trust-label {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trust-icon {
    font-size: var(--font-xl);
    margin-right: var(--space-xs);
}

/* App stats and ratings boxes */
.app-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.stat-box {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    text-align: center;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.stat-box:hover {
    border-color: var(--brand-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-value {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--brand-primary);
    line-height: 1.2;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Rating display */
.rating-display {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin: var(--space-lg) 0;
}

.rating-stars {
    color: #ffd700;
    font-size: var(--font-lg);
}

.rating-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-base);
}

.rating-count {
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

/* ====================================
   EMAIL SUBSCRIPTION WIDGET FIXES
   ==================================== */

.newsletter-widget .widget-title {
    font-size: var(--font-lg);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.newsletter-form .form-input {
    border-radius: var(--border-radius-lg);
    font-size: var(--font-base);
}

.newsletter-submit {
    background: var(--brand-primary);
    color: var(--text-inverse);
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    min-height: var(--height-button);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.newsletter-submit:hover {
    background: var(--brand-secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.newsletter-description {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

/* ====================================
   MISSING COMPONENT COMPLETIONS
   CSS AUDIT FIX - Adding 667 undefined classes
   ==================================== */

/* Layout Components - Missing from audit */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-3xl) 0;
}

.grid {
    display: grid;
    gap: var(--space-lg);
}

/* Widget & Sidebar Components */
.widget {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.help-widget, .tools-widget, .newsletter-widget, .search-widget {
    /* Inherit from .widget */
}

.sidebar-tools-list {
    list-style: none;
    padding: 0;
}

.sidebar-tool-link {
    display: block;
    padding: var(--space-sm);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-base);
    margin-bottom: var(--space-xs);
}

.sidebar-tool-link:hover {
    background: var(--bg-secondary);
}

.newsletter-form {
    display: flex;
    gap: var(--space-sm);
}

.help-content {
    text-align: center;
}

.help-title {
    font-size: var(--font-lg);
    margin-bottom: var(--space-md);
}

.help-icon {
    font-size: var(--font-3xl);
    color: var(--brand-primary);
    margin-bottom: var(--space-md);
}

/* Search Components */
.search-container {
    max-width: 600px;
    margin: 0 auto;
}

.search-title {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.search-form {
    position: relative;
}

.search-input-group {
    display: flex;
    position: relative;
}

.search-field {
    flex: 1;
    padding-right: 50px;
}

.search-submit {
    position: absolute;
    right: var(--space-xs);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--brand-primary);
    cursor: pointer;
}

.search-icon, .submit-icon {
    font-size: var(--font-lg);
}

/* Navigation & Menu Components */
.breadcrumb-list {
    display: flex;
    list-style: none;
    padding: 0;
    gap: var(--space-sm);
}

.breadcrumb-list li:not(:last-child)::after {
    content: '/';
    margin-left: var(--space-sm);
    color: var(--text-muted);
}

.current {
    color: var(--text-muted);
}

.primary-menu {
    display: flex;
    list-style: none;
    padding: 0;
    gap: var(--space-lg);
}

.menu-item a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition-base);
}

.menu-item a:hover {
    color: var(--brand-primary);
}

.menu-item-has-children {
    position: relative;
}

.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    min-width: 200px;
    z-index: var(--z-dropdown);
}

/* Notification & Message Components */
.notice {
    padding: var(--space-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-lg);
    position: relative;
}

.notice-info {
    background: rgba(52, 152, 219, 0.1);
    border: 1px solid var(--color-info);
    color: var(--color-info);
}

.notice-success {
    background: rgba(39, 174, 96, 0.1);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.notice-warning {
    background: rgba(243, 156, 18, 0.1);
    border: 1px solid var(--color-warning);
    color: var(--color-warning);
}

.notice-error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
}

.is-dismissible {
    padding-right: 40px;
}

.is-dismissible::after {
    content: '×';
    position: absolute;
    right: var(--space-md);
    top: var(--space-md);
    cursor: pointer;
    font-size: var(--font-lg);
}

/* Blog Components */
.blog-hero, .blog-header {
    background: var(--bg-secondary);
    padding: var(--space-2xl) 0 var(--space-3xl) 0 !important;
    text-align: center;
    margin-bottom: var(--space-2xl) !important;
    position: relative !important;
    z-index: 1 !important;
}

.blog-hero .hero-description {
    font-size: var(--font-lg);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: var(--space-lg) auto var(--space-xl) auto;
    max-width: 800px;
    padding-bottom: var(--space-lg) !important;
    display: block !important;
}

.blog-title {
    font-size: var(--font-3xl);
    margin-bottom: var(--space-md);
}

.blog-description {
    color: var(--text-secondary);
    font-size: var(--font-lg);
}

.blog-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--brand-primary);
}

.stat-label {
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

/* Contact Page Components */
.contact-page-wrapper, .contact-page-container { /* Uses page template styles */ }
.contact-header { text-align: center; margin-bottom: var(--space-2xl); }
.contact-form-section { background: var(--bg-secondary); padding: var(--space-xl); border-radius: var(--border-radius-lg); }
.contact-info-section { margin-top: var(--space-2xl); }
.contact-methods { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-lg); }
.contact-method { display: flex; align-items: center; gap: var(--space-md); padding: var(--space-lg); background: var(--bg-primary); border-radius: var(--border-radius); border: 1px solid var(--border-color); }
.method-icon { font-size: var(--font-2xl); color: var(--brand-primary); }

/* Tools Page Components */
.tools-page-wrapper { /* Uses page template styles */ }
.tool-card { background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); overflow: hidden; transition: var(--transition-base); }
.tool-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.tool-card-header { padding: var(--space-lg); background: var(--bg-secondary); border-bottom: 1px solid var(--border-color); }
.tool-icon { font-size: var(--font-3xl); margin-bottom: var(--space-md); }
.tool-name, .tool-title { font-size: var(--font-xl); font-weight: 600; margin-bottom: var(--space-sm); }
.tool-description { color: var(--text-secondary); }
.tool-card-body { padding: var(--space-lg); }
.tool-footer { padding: var(--space-lg); border-top: 1px solid var(--border-color); background: var(--bg-secondary); }
.tool-link { color: var(--brand-primary); text-decoration: none; font-weight: 500; }
.tool-link:hover { text-decoration: underline; }

/* Error Page Components */
.error-404-page, .error-container {
    text-align: center;
    padding: var(--space-3xl) 0;
}

.error-hero {
    margin-bottom: var(--space-2xl);
}

.error-visual {
    font-size: 120px;
    margin-bottom: var(--space-lg);
}

.error-number {
    font-size: var(--font-4xl);
    font-weight: 700;
    color: var(--color-danger);
}

.error-title {
    font-size: var(--font-2xl);
    margin-bottom: var(--space-md);
}

.error-subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

/* Archive & Category Components */
.archive-header { background: var(--bg-secondary); padding: var(--space-2xl) 0; text-align: center; margin-bottom: var(--space-2xl); }
.archive-title { font-size: var(--font-3xl); margin-bottom: var(--space-md); }
.archive-description { color: var(--text-secondary); font-size: var(--font-lg); }
.posts-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); 
    gap: var(--space-xl);
    align-items: stretch;
}
/* Post Card Components - Expanded for Better Display */
.post-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.post-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.post-content {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-title {
    font-size: var(--font-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.post-title a {
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    word-wrap: break-word;
}

.post-title a:hover {
    color: var(--brand-primary);
}

.post-excerpt {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
    display: block !important;
    overflow: visible !important;
    flex-grow: 1;
    word-wrap: break-word !important;
    flex: 1;
    max-height: none !important;
    height: auto !important;
    -webkit-line-clamp: initial !important;
    -webkit-box-orient: initial !important;
}

.post-meta {
    font-size: var(--font-sm);
    color: var(--text-muted);
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: auto;
}

.post-date, .post-category, .post-author {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* Pagination Components */
.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-base);
}

.page-numbers:hover, .page-numbers.current {
    background: var(--brand-primary);
    color: var(--text-inverse);
    border-color: var(--brand-primary);
}

.page-numbers.prev, .page-numbers.next {
    width: auto;
    padding: 0 var(--space-md);
}

/* Comment Components */
.comments-area { margin-top: var(--space-3xl); }
.comments-title { font-size: var(--font-2xl); margin-bottom: var(--space-xl); }
.comment-list { list-style: none; padding: 0; }
.comment { margin-bottom: var(--space-xl); padding: var(--space-lg); background: var(--bg-secondary); border-radius: var(--border-radius); }
.comment-meta { display: flex; align-items: center; gap: var(--space-md); margin-bottom: var(--space-md); }
.comment-author { font-weight: 600; }
.comment-date { color: var(--text-muted); font-size: var(--font-sm); }
.comment-content { line-height: 1.6; }
.reply { margin-left: var(--space-xl); }

/* Footer Components */
.footer-widgets { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-xl); margin-bottom: var(--space-2xl); }
.footer-widget { color: var(--text-inverse); }
.footer-widget-title { font-size: var(--font-lg); font-weight: 600; margin-bottom: var(--space-lg); }
.footer-menu { list-style: none; padding: 0; }
.footer-menu li { margin-bottom: var(--space-sm); }
.footer-menu a { color: var(--text-inverse); text-decoration: none; opacity: 0.8; transition: var(--transition-base); }
.footer-menu a:hover { opacity: 1; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: var(--space-lg); text-align: center; font-size: var(--font-sm); opacity: 0.8; }

/* Additional Missing Utilities */
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.clearfix::after { content: ""; display: table; clear: both; }
.img-responsive { max-width: 100%; height: auto; }
.list-unstyled { list-style: none; padding: 0; }
.text-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Display Utilities */
.d-none { display: none !important; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }

/* Standard Spacing Utilities */
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

/* WordPress Specific Classes */
.wp-block-image { margin-bottom: var(--space-lg); }
.wp-block-quote { border-left: 4px solid var(--brand-primary); padding-left: var(--space-lg); margin: var(--space-xl) 0; font-style: italic; }
.wp-block-button__link { display: inline-flex; align-items: center; justify-content: center; height: var(--height-button); padding: 0 var(--space-lg); background: var(--brand-primary); color: var(--text-inverse); text-decoration: none; border-radius: var(--border-radius); transition: var(--transition-base); }
.wp-block-button__link:hover { background: var(--brand-secondary); }
.alignleft { float: left; margin: 0 var(--space-lg) var(--space-lg) 0; }
.alignright { float: right; margin: 0 0 var(--space-lg) var(--space-lg); }
.aligncenter { display: block; margin: 0 auto var(--space-lg); }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: var(--font-sm); color: var(--text-muted); text-align: center; margin-top: var(--space-sm); }

/* Screen reader text */
.screen-reader-text { border: 0; clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; word-wrap: normal; }

/* ====================================
   ABOUT PAGE SPECIFIC STYLES
   ==================================== */
.about-page-container { background: var(--bg-light); min-height: 100vh; }
.about-hero { background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary)); color: var(--text-inverse); padding: var(--space-3xl) 0; text-align: center; border-radius: var(--border-radius-lg); margin-bottom: var(--space-2xl); }
.hero-content h1 { font-size: var(--font-4xl); font-weight: 700; margin-bottom: var(--space-lg); }
.hero-description { 
    font-size: var(--font-lg); 
    opacity: 0.9; 
    margin-bottom: var(--space-2xl); 
    max-width: 600px; 
    margin-left: auto; 
    margin-right: auto;
    line-height: 1.6;
}
.hero-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: var(--space-lg); }
.about-content { background: var(--bg-primary); padding: var(--space-2xl); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-sm); }
.about-section { margin-bottom: var(--space-3xl); }
.about-section h2 { font-size: var(--font-3xl); color: var(--brand-primary); margin-bottom: var(--space-xl); text-align: center; }
.mission-content p { font-size: var(--font-lg); line-height: 1.7; margin-bottom: var(--space-lg); }
.mission-highlights { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-xl); margin-top: var(--space-2xl); }
.highlight-item { display: flex; gap: var(--space-lg); padding: var(--space-lg); background: var(--bg-secondary); border-radius: var(--border-radius); }
.highlight-icon { font-size: var(--font-3xl); flex-shrink: 0; }
.highlight-content h4 { font-size: var(--font-xl); margin-bottom: var(--space-sm); color: var(--text-primary); }
.offerings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: var(--space-xl); }
.offering-card { background: var(--bg-secondary); padding: var(--space-xl); border-radius: var(--border-radius-lg); border: 1px solid var(--border-color); }
.offering-icon { font-size: var(--font-4xl); margin-bottom: var(--space-lg); }
.offering-card h3 { font-size: var(--font-2xl); margin-bottom: var(--space-md); color: var(--brand-primary); }
.offering-card ul { list-style: none; padding: 0; margin-top: var(--space-md); }
.offering-card ul li { padding: var(--space-xs) 0; color: var(--text-secondary); }
.offering-card ul li::before { content: "✓ "; color: var(--brand-primary); font-weight: bold; margin-right: var(--space-xs); }
.approach-content p { font-size: var(--font-lg); line-height: 1.7; margin-bottom: var(--space-xl); }
.approach-principles { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-lg); }
.principle { padding: var(--space-lg); background: var(--bg-secondary); border-radius: var(--border-radius); }
.principle h4 { font-size: var(--font-lg); margin-bottom: var(--space-sm); color: var(--text-primary); }
.quality-content p { font-size: var(--font-lg); line-height: 1.7; margin-bottom: var(--space-xl); }
.quality-process { display: grid; gap: var(--space-lg); }
.process-step { display: flex; gap: var(--space-lg); padding: var(--space-lg); background: var(--bg-secondary); border-radius: var(--border-radius); }
.step-number { background: var(--brand-primary); color: var(--text-inverse); width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; }
.step-content h4 { font-size: var(--font-xl); margin-bottom: var(--space-sm); color: var(--text-primary); }
.team-section { background: var(--bg-secondary); padding: var(--space-2xl); border-radius: var(--border-radius-lg); }
.team-content p { font-size: var(--font-lg); line-height: 1.7; margin-bottom: var(--space-xl); text-align: center; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-xl); }
.team-member { display: flex; gap: var(--space-lg); padding: var(--space-lg); background: var(--bg-primary); border-radius: var(--border-radius); }
.member-avatar { flex-shrink: 0; }
.avatar-placeholder { width: 60px; height: 60px; background: var(--brand-primary); color: var(--text-inverse); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: var(--font-lg); }
.member-info h4 { font-size: var(--font-xl); margin-bottom: var(--space-xs); color: var(--text-primary); }
.member-role { font-size: var(--font-sm); color: var(--brand-primary); font-weight: 600; margin-bottom: var(--space-sm); }
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-xl); }
.value-item { text-align: center; padding: var(--space-xl); background: var(--bg-secondary); border-radius: var(--border-radius-lg); }
.value-icon { font-size: var(--font-4xl); margin-bottom: var(--space-lg); }
.value-item h3 { font-size: var(--font-xl); margin-bottom: var(--space-md); color: var(--brand-primary); }
.contact-cta { background: var(--bg-secondary); padding: var(--space-2xl); border-radius: var(--border-radius-lg); text-align: center; }
.contact-content p { font-size: var(--font-lg); line-height: 1.7; margin-bottom: var(--space-xl); }
.contact-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-xl); }
.contact-option { display: flex; flex-direction: column; align-items: center; gap: var(--space-md); padding: var(--space-lg); background: var(--bg-primary); border-radius: var(--border-radius); }
.contact-icon { font-size: var(--font-3xl); }
.contact-info { text-align: center; }
.contact-info h4 { font-size: var(--font-xl); margin-bottom: var(--space-sm); color: var(--text-primary); }
.trust-section { background: linear-gradient(135deg, var(--bg-secondary), var(--bg-muted)); padding: var(--space-2xl); border-radius: var(--border-radius-lg); }
.trust-indicators { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-xl); }
.trust-indicator { text-align: center; padding: var(--space-lg); background: var(--bg-primary); border-radius: var(--border-radius); box-shadow: var(--shadow-sm); }
.trust-icon { font-size: var(--font-3xl); margin-bottom: var(--space-md); }
.trust-indicator h4 { font-size: var(--font-xl); margin-bottom: var(--space-sm); color: var(--brand-primary); }

/* ====================================
   TOOL PAGE CONTENT SECTIONS
   ==================================== */

/* How to Use Guide */
.how-to-guide { background: var(--bg-secondary); padding: var(--space-2xl); border-radius: var(--border-radius-lg); margin-bottom: var(--space-2xl); }
.guide-content { margin-top: var(--space-lg); }
.step-by-step-guide { display: grid; gap: var(--space-xl); }
.guide-step { display: flex; gap: var(--space-lg); padding: var(--space-lg); background: var(--bg-primary); border-radius: var(--border-radius); box-shadow: var(--shadow-sm); }
.step-number { background: var(--brand-primary); color: var(--text-inverse); width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; font-size: var(--font-lg); }
.step-content h4 { font-size: var(--font-xl); margin-bottom: var(--space-sm); color: var(--text-primary); }
.step-content p { color: var(--text-secondary); line-height: 1.6; }

/* Benefits Section */
.benefits-section { margin-bottom: var(--space-2xl); }
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-lg); margin-top: var(--space-lg); }
.benefit-card { display: flex; gap: var(--space-md); padding: var(--space-lg); background: var(--bg-secondary); border-radius: var(--border-radius); border: 1px solid var(--border-color); }
.benefit-icon { font-size: var(--font-2xl); flex-shrink: 0; }
.benefit-content p { margin: 0; color: var(--text-secondary); line-height: 1.6; }

/* Use Cases Section */
.use-cases-section { margin-bottom: var(--space-2xl); }
.use-cases-content { margin-top: var(--space-lg); }
.use-case-examples { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-lg); margin-top: var(--space-xl); }
.use-case { padding: var(--space-lg); background: var(--bg-secondary); border-radius: var(--border-radius); border-left: 4px solid var(--brand-primary); }
.use-case h4 { font-size: var(--font-lg); margin-bottom: var(--space-sm); color: var(--text-primary); }
.use-case p { color: var(--text-secondary); line-height: 1.6; margin: 0; }

/* FAQ Section */
.faq-section { background: var(--bg-secondary); padding: var(--space-2xl); border-radius: var(--border-radius-lg); margin-bottom: var(--space-2xl); }
.faq-section h2 { text-align: center; font-size: var(--font-3xl); color: var(--brand-primary); margin-bottom: var(--space-2xl); }
.faq-container { display: grid; gap: var(--space-lg); }
.faq-item { background: var(--bg-primary); border-radius: var(--border-radius); border: 1px solid var(--border-color); overflow: hidden; transition: var(--transition-base); }
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-question { font-size: var(--font-lg); font-weight: 600; color: var(--text-primary); margin: 0; padding: var(--space-lg); background: var(--bg-muted); border-bottom: 1px solid var(--border-color); cursor: pointer; position: relative; }
.faq-question::after { content: "+"; position: absolute; right: var(--space-lg); top: 50%; transform: translateY(-50%); font-size: var(--font-xl); color: var(--brand-primary); transition: var(--transition-base); }
.faq-question.active::after { content: "−"; }
.faq-answer { padding: var(--space-lg); }
.faq-answer p { margin: 0; color: var(--text-secondary); line-height: 1.7; }

/* Related Tools Section */
.related-tools-section { margin-bottom: var(--space-2xl); }
.related-tools-section h2 { font-size: var(--font-3xl); color: var(--brand-primary); margin-bottom: var(--space-xl); text-align: center; }
.related-content { margin-top: var(--space-lg); }
.related-tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-xl); }
.related-tool-card { background: var(--bg-secondary); padding: var(--space-xl); border-radius: var(--border-radius-lg); border: 1px solid var(--border-color); text-align: center; transition: var(--transition-base); }
.related-tool-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.related-tool-icon { font-size: var(--font-4xl); margin-bottom: var(--space-lg); }
.related-tool-name { font-size: var(--font-xl); font-weight: 600; margin-bottom: var(--space-sm); color: var(--text-primary); }
.related-tool-desc { color: var(--text-secondary); margin-bottom: var(--space-lg); line-height: 1.6; }
.related-tool-link { display: inline-flex; align-items: center; gap: var(--space-sm); color: var(--brand-primary); text-decoration: none; font-weight: 500; transition: var(--transition-base); }
.related-tool-link:hover { color: var(--brand-secondary); }

/* Tips Section */
.tips-section { background: var(--bg-secondary); padding: var(--space-2xl); border-radius: var(--border-radius-lg); margin-bottom: var(--space-2xl); }
.tips-section h2 { text-align: center; font-size: var(--font-3xl); color: var(--brand-primary); margin-bottom: var(--space-2xl); }
.tips-content { margin-top: var(--space-lg); }
.tips-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-xl); }
.tip-card { display: flex; gap: var(--space-lg); padding: var(--space-xl); background: var(--bg-primary); border-radius: var(--border-radius); box-shadow: var(--shadow-sm); }
.tip-icon { font-size: var(--font-3xl); flex-shrink: 0; }
.tip-content h4 { font-size: var(--font-xl); margin-bottom: var(--space-sm); color: var(--text-primary); }
.tip-content p { color: var(--text-secondary); line-height: 1.6; margin: 0; }

/* Author Section */
.author-section { background: var(--bg-secondary); padding: var(--space-2xl); border-radius: var(--border-radius-lg); margin-top: var(--space-2xl); }
.author-content { display: flex; gap: var(--space-lg); align-items: center; }
.author-avatar { flex-shrink: 0; }
.avatar-placeholder { width: 80px; height: 80px; background: var(--brand-primary); color: var(--text-inverse); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: var(--font-xl); }
.author-info h3 { font-size: var(--font-2xl); margin-bottom: var(--space-sm); color: var(--text-primary); }
.author-bio { color: var(--text-secondary); line-height: 1.6; margin-bottom: var(--space-md); }
.author-meta { font-size: var(--font-sm); color: var(--text-muted); }

/* Content Section Base Styles */
.content-section { margin-bottom: var(--space-2xl); }
.content-section h2 { font-size: var(--font-3xl); color: var(--brand-primary); margin-bottom: var(--space-xl); text-align: center; }
.content-section h3 { font-size: var(--font-2xl); color: var(--text-primary); margin-bottom: var(--space-lg); }
.content-section h4 { font-size: var(--font-xl); color: var(--text-primary); margin-bottom: var(--space-md); }
.content-section p { line-height: 1.7; color: var(--text-secondary); margin-bottom: var(--space-lg); }

/* Tool Interface Section */
.tool-interface-section { background: var(--bg-primary); padding: var(--space-2xl); border-radius: var(--border-radius-lg); margin-bottom: var(--space-2xl); box-shadow: var(--shadow-md); }
.interface-container { max-width: 100%; }
.interface-placeholder { text-align: center; padding: var(--space-3xl); background: var(--bg-secondary); border-radius: var(--border-radius); }
.interface-placeholder h3 { font-size: var(--font-2xl); color: var(--brand-primary); margin-bottom: var(--space-lg); }

/* ====================================
   MISSING MANDATORY CSS CLASSES - CLAUDE.md COMPLIANCE
   ==================================== */

/* Missing Typography Classes */
.text-inverse {
    color: var(--text-inverse) !important;
}

.text-success {
    color: var(--color-success) !important;
}

.text-warning {
    color: var(--color-warning) !important;
}

.text-danger {
    color: var(--color-danger) !important;
}

.text-info {
    color: var(--color-info) !important;
}

/* ====================================
   CRITICAL UNDEFINED CLASSES FROM TEMPLATES
   ==================================== */

/* Blog Page Classes */
.blog-page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg);
}

.blog-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-2xl);
}

.blog-main {
    min-width: 0;
}

.blog-sidebar {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    height: fit-content;
}

/* Category Filter Classes */
.category-filter {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    margin-top: var(--space-2xl) !important;
    margin-bottom: var(--space-2xl);
}

/* CRITICAL FIX: Force category filter separation with high specificity */
body .blog-page-container .blog-content {
    margin-top: var(--space-3xl) !important;
    position: relative !important;
    z-index: 5 !important;
    clear: both !important;
    display: block !important;
}

body .blog-page-container .category-filter {
    margin-top: 0 !important;
    padding-top: var(--space-2xl) !important;
    clear: both !important;
    position: relative !important;
    z-index: 10 !important;
    display: block !important;
}

body .blog-page-container .blog-hero + .blog-content {
    padding-top: var(--space-2xl) !important;
}

body .blog-page-container .blog-hero + .blog-content .category-filter:first-child {
    margin-top: 0 !important;
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.filter-count {
    color: var(--text-muted);
    font-size: var(--font-sm);
}

.filter-buttons {
    display: flex;
    gap: var(--space-md) var(--space-sm) !important;
    flex-wrap: wrap;
    margin-bottom: var(--space-md) !important;
    align-items: center !important;
}

.filter-btn {
    display: inline-flex !important;
    align-items: center !important;
    padding: var(--space-sm) var(--space-lg) !important;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
    white-space: nowrap !important;
    margin-bottom: var(--space-sm) !important;
    min-height: 36px !important;
    gap: var(--space-xs) !important;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--brand-primary);
    color: var(--text-inverse);
    border-color: var(--brand-primary);
}

.filter-icon {
    margin-right: var(--space-xs) !important;
    font-size: 16px !important;
}

.filter-btn .filter-count {
    background: rgba(255, 255, 255, 0.2) !important;
    border-radius: 10px !important;
    padding: 2px 6px !important;
    font-size: var(--font-xs) !important;
    margin-left: var(--space-xs) !important;
}

.filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.3) !important;
    color: var(--text-inverse) !important;
}

/* Responsive Category Filters */
@media (max-width: 768px) {
    .filter-buttons {
        gap: var(--space-sm) var(--space-xs) !important;
        justify-content: center !important;
    }
    
    .filter-btn {
        padding: var(--space-xs) var(--space-md) !important;
        font-size: var(--font-sm) !important;
        min-height: 32px !important;
    }
    
    .filter-icon {
        font-size: 14px !important;
    }
}

@media (max-width: 480px) {
    .category-filter {
        margin-bottom: var(--space-lg) !important;
        margin-top: var(--space-2xl) !important;
    }
    
    .filter-buttons {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--space-sm) !important;
        justify-items: stretch !important;
    }
    
    .filter-btn {
        justify-content: center !important;
        text-align: center !important;
        padding: var(--space-sm) var(--space-xs) !important;
    }
    
    /* Mobile featured post fixes */
    .featured-content {
        flex-direction: column !important;
        gap: var(--space-lg) !important;
        padding: var(--space-lg) !important;
    }
    
    .featured-image {
        flex: 1 1 auto !important;
        max-width: 100% !important;
        order: -1 !important;
    }
    
    .featured-text {
        min-width: 100% !important;
    }
    
    /* Mobile post card fixes */
    .posts-grid {
        grid-template-columns: 1fr !important;
    }
    
    .post-content {
        padding: var(--space-md) !important;
    }
}

/* Featured Post Classes */
.featured-post {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-2xl);
}

.featured-badge {
    position: absolute;
    top: var(--space-lg);
    left: var(--space-lg);
    background: var(--brand-primary);
    color: var(--text-inverse);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius);
    font-size: var(--font-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.badge-icon {
    font-size: var(--font-sm);
}

.featured-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2xl);
    padding: var(--space-2xl);
    align-items: stretch;
}

.featured-text {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-title {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-tight);
}

.featured-excerpt {
    color: var(--text-secondary);
    font-size: var(--font-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-lg);
}

.featured-image {
    flex: 0 0 400px;
    max-width: 100%;
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* When no image exists, make text full width */
.featured-post:not(:has(.featured-image)) .featured-text {
    max-width: 100%;
    flex: 1 1 100%;
}

/* Enhanced featured post text display */
.featured-excerpt {
    font-size: var(--font-lg);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    display: block !important;
    overflow: visible !important;
    max-height: none !important;
    height: auto !important;
}

/* CRITICAL: Fix all text truncation issues */
body .blog-page-container .post-card p,
body .blog-page-container .featured-post p,
body .blog-page-container .post-excerpt,
body .blog-page-container .featured-excerpt {
    overflow: visible !important;
    text-overflow: initial !important;
    display: block !important;
    max-height: none !important;
    height: auto !important;
    -webkit-line-clamp: initial !important;
    -webkit-box-orient: initial !important;
    line-clamp: initial !important;
    white-space: normal !important;
}

/* Ensure post cards have proper height */
/* Removed conflicting height overrides - cards now use flexbox properly */

/* Post Grid Classes */
.posts-section {
    margin-bottom: var(--space-2xl);
}

.post-image {
    position: relative;
    width: 100%;
    height: 200px;
    min-height: 200px;
    max-height: 200px;
    overflow: hidden;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    flex-shrink: 0;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-image.no-thumbnail {
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.post-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.placeholder-icon {
    font-size: 48px;
    color: var(--text-muted);
    opacity: 0.5;
}

.post-category {
    color: var(--brand-primary);
    font-size: var(--font-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-sm);
}

.post-category-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--brand-primary);
    color: var(--text-inverse);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-xs);
    font-weight: 600;
    z-index: 1;
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

.read-time {
    color: var(--text-muted);
    font-size: var(--font-sm);
}

.read-more {
    color: var(--brand-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-base);
}

.read-more:hover {
    color: var(--brand-secondary);
}

.post-tags {
    margin-top: var(--space-lg);
}

.tag {
    display: inline-block;
    background: var(--bg-muted);
    color: var(--text-primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-sm);
    text-decoration: none;
    margin-right: var(--space-sm);
    margin-bottom: var(--space-sm);
    transition: var(--transition-base);
}

.tag:hover {
    background: var(--brand-primary);
    color: var(--text-inverse);
}

/* Sidebar Widget Classes */
.sidebar-widget {
    background: var(--bg-primary);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.newsletter-widget {
    text-align: center;
}

.newsletter-note {
    color: var(--text-muted);
    font-size: var(--font-sm);
    margin-top: var(--space-md);
}

.newsletter-btn {
    background: var(--brand-primary);
    color: var(--text-inverse);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
}

.newsletter-btn:hover {
    background: var(--brand-secondary);
}

.popular-posts {
    margin-top: var(--space-lg);
}

.popular-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.popular-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.popular-item:last-child {
    border-bottom: none;
}

.popular-rank {
    background: var(--brand-primary);
    color: var(--text-inverse);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-sm);
    font-weight: 600;
    flex-shrink: 0;
}

.popular-content {
    flex: 1;
}

.popular-meta {
    color: var(--text-muted);
    font-size: var(--font-sm);
    margin-top: var(--space-xs);
}

.categories-widget {
    margin-top: var(--space-lg);
}

.categories-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.category-item:last-child {
    border-bottom: none;
}

.category-name {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

.category-name:hover {
    color: var(--brand-primary);
}

.tools-widget {
    margin-top: var(--space-lg);
}

.quick-tools {
    display: grid;
    gap: var(--space-sm);
}

.tool-quick-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-base);
}

.tool-quick-link:hover {
    background: var(--brand-primary);
    color: var(--text-inverse);
}

.search-widget {
    margin-top: var(--space-lg);
}

.search-group {
    display: flex;
    gap: var(--space-sm);
}

.search-btn {
    background: var(--brand-primary);
    color: var(--text-inverse);
    border: none;
    padding: var(--space-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-base);
}

.search-btn:hover {
    background: var(--brand-secondary);
}

.comments-widget {
    margin-top: var(--space-lg);
}

.comments-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comment-item {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.comment-item:last-child {
    border-bottom: none;
}

.comment-excerpt {
    color: var(--text-secondary);
    font-size: var(--font-sm);
    margin-bottom: var(--space-xs);
}

.comment-post {
    color: var(--text-muted);
    font-size: var(--font-xs);
}

/* No Posts State */
.no-posts {
    text-align: center;
    padding: var(--space-3xl);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
}

.no-posts-icon {
    font-size: var(--font-4xl);
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

/* ====================================
   TOOL INTERFACE CLASSES
   ==================================== */

/* Tool Introduction */
.tool-intro {
    background: var(--bg-secondary);
    padding: var(--space-2xl);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-2xl);
}

.intro-content {
    margin-bottom: var(--space-xl);
}

.intro-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-lg);
}

.stat {
    text-align: center;
}

.number {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: var(--space-xs);
}

.label {
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

/* Result Classes */
.calculation-results {
    background: var(--bg-primary);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    margin-top: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.results-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.result-card {
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--border-radius);
    text-align: center;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.result-item:last-child {
    border-bottom: none;
}

.result-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.result-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Time Display */
.time-display {
    text-align: center;
    background: var(--brand-primary);
    color: var(--text-inverse);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-xl);
}

.main-time {
    font-size: var(--font-4xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.time-value {
    font-size: var(--font-2xl);
    font-weight: 600;
    color: var(--brand-primary);
}

.time-label {
    color: var(--text-secondary);
    font-size: var(--font-sm);
    margin-top: var(--space-xs);
}

/* Breakdown and Comparison Lists */
.breakdown-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-secondary);
    margin-bottom: var(--space-sm);
    border-radius: var(--border-radius);
}

.comparison-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-sm);
}

.comparison-speed {
    font-weight: 500;
    color: var(--text-primary);
}

.comparison-time {
    font-weight: 600;
    color: var(--brand-primary);
}

/* Grid Layouts */
.converter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.estimator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.calculator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.file-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.speed-input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-lg);
}

/* Input Groups */
.input-with-unit {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.unit-select {
    min-width: 80px;
    padding: var(--space-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
}

/* Range Controls */
.range-control {
    margin-bottom: var(--space-lg);
}

.range-value {
    display: block;
    text-align: center;
    font-weight: 600;
    color: var(--brand-primary);
    margin-bottom: var(--space-sm);
}

/* Usage and Device Grids */
.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

/* Preset Controls */
.preset-speeds {
    margin-bottom: var(--space-lg);
}

.speed-presets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-sm);
}

.preset-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: var(--space-sm);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-base);
}

.preset-btn:hover,
.preset-btn.active {
    background: var(--brand-primary);
    color: var(--text-inverse);
    border-color: var(--brand-primary);
}
.placeholder-actions { margin-top: var(--space-xl); }
/* ====================================
   FINAL CONSISTENCY & UX IMPROVEMENTS
   CSS fixes for Screenshot Issues #1, #2, #3
   ==================================== */

/* Tool card content improvements - fix small fonts */
.tool-description {
    font-size: var(--font-base) !important;
    line-height: 1.6;
    color: var(--text-secondary);
}

.tool-name a {
    font-size: var(--font-xl) !important;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1.3;
}

.tool-name a:hover {
    color: var(--brand-primary);
}

/* Widget title improvements */
.widget-title, .widget h3 {
    font-size: var(--font-lg) !important;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

/* Better spacing for all page elements */
body {
    font-size: var(--font-base);
    line-height: 1.6;
}

p {
    font-size: var(--font-base);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

li {
    font-size: var(--font-base);
    line-height: 1.6;
}

/* Enhanced category cards on homepage - fix issue #2 */
.category-card {
    border: 2px solid var(--border-color);
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.category-card:hover {
    border-color: var(--brand-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.category-card h3 {
    font-size: var(--font-xl) !important;
    margin-bottom: var(--space-md);
}

.category-card p {
    font-size: var(--font-base) !important;
    margin-bottom: var(--space-lg);
}

.category-tools li {
    font-size: var(--font-base) !important;
    padding: var(--space-xs) 0;
}

/* Final responsive adjustments - fix mobile issues */
@media (max-width: 479px) {
    .app-container {
        padding: var(--space-lg);
    }
    
    .trust-signals {
        padding: var(--space-lg);
    }
    
    .app-stats {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .tool-card {
        min-height: auto;
    }
    
    /* Ensure all text is readable on mobile */
    body, p, li, .tool-description {
        font-size: var(--font-base) !important;
    }
    
    .tool-name a {
        font-size: var(--font-lg) !important;
    }
}

/* ====================================
   PROFESSIONAL DESIGN REFINEMENTS V2
   Advanced styling for modern, polished interface
   ==================================== */

/* Data Selection Cards - Professional styling */
.data-type-card,
.backup-type-card,
.data-category-card {
    position: relative;
    background: linear-gradient(145deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    overflow: hidden;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.data-type-card::before,
.backup-type-card::before,
.data-category-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.data-type-card:hover,
.backup-type-card:hover,
.data-category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--brand-primary);
}

.data-type-card:hover::before,
.data-type-card.selected::before,
.backup-type-card:hover::before,
.backup-type-card.selected::before,
.data-category-card:hover::before,
.data-category-card.selected::before {
    opacity: 1;
}

.data-type-card.selected,
.backup-type-card.selected,
.data-category-card.selected {
    background: linear-gradient(145deg, rgba(46, 125, 125, 0.05) 0%, rgba(78, 205, 196, 0.08) 100%);
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

/* Professional Checkbox styling */
.checkbox-indicator,
.data-type-checkbox,
.selection-indicator {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 28px;
    height: 28px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 16px;
    color: transparent;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.data-type-card.selected .checkbox-indicator,
.data-type-card.selected .data-type-checkbox,
.backup-type-card.selected .selection-indicator,
.data-category-card.selected .checkbox-indicator {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(46, 125, 125, 0.3);
}

.checkbox-indicator::after,
.data-type-checkbox::after,
.selection-indicator::after {
    content: "✓";
    font-weight: bold;
    font-size: 14px;
    opacity: 0;
    transition: all 0.2s ease;
    transform: scale(0.8);
}

.data-type-card.selected .checkbox-indicator::after,
.data-type-card.selected .data-type-checkbox::after,
.backup-type-card.selected .selection-indicator::after,
.data-category-card.selected .checkbox-indicator::after {
    opacity: 1;
    transform: scale(1);
}

/* Enhanced Input Fields */
.size-input-container,
.data-size-input,
.total-size-container {
    position: relative;
}

.size-input-container .form-input,
.data-size-input .form-input,
.total-size-input {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--font-lg);
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
    min-height: var(--height-input);
}

.size-input-container .form-input:focus,
.data-size-input .form-input:focus,
.total-size-input:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(46, 125, 125, 0.1);
    transform: translateY(-2px);
}

/* Unit Selector Enhancement */
.unit-selector,
.size-unit-select,
.unit-dropdown {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.3s ease;
    min-height: var(--height-input);
    cursor: pointer;
}

.unit-selector:hover,
.size-unit-select:hover,
.unit-dropdown:hover {
    border-color: var(--brand-primary);
    background: var(--bg-primary);
}

/* Newsletter Widget Professional Styling */
.newsletter-widget,
.stay-updated-widget,
.email-subscription-widget {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    color: var(--text-inverse);
    box-shadow: 0 8px 32px rgba(46, 125, 125, 0.2);
    position: relative;
    overflow: hidden;
}

.newsletter-widget::before,
.stay-updated-widget::before,
.email-subscription-widget::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width=\"60\" height=\"60\" viewBox=\"0 0 60 60\" xmlns=\"http://www.w3.org/2000/svg\"%3E%3Cg fill=\"none\" fill-rule=\"evenodd\"%3E%3Cg fill=\"%23ffffff\" fill-opacity=\"0.05\"%3E%3Cpath d=\"M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z\"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    opacity: 0.1;
}

.newsletter-title,
.widget-title.stay-updated,
.subscription-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--text-inverse);
    position: relative;
    z-index: 2;
}

.newsletter-description,
.widget-description {
    font-size: var(--font-base);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

.newsletter-form .form-input,
.email-subscription-form .form-input {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--font-base);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.newsletter-form .form-input:focus,
.email-subscription-form .form-input:focus {
    background: var(--bg-primary);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.newsletter-form .form-input::placeholder,
.email-subscription-form .form-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.newsletter-submit,
.subscribe-button {
    background: var(--text-inverse);
    color: var(--brand-primary);
    border: none;
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-base);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: var(--height-button);
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.newsletter-submit:hover,
.subscribe-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    background: var(--bg-secondary);
}

/* Category Cards Polish */
.tool-categories-widget .category-item,
.categories-list .category-link {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-sm);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--text-primary);
}

.tool-categories-widget .category-item:hover,
.categories-list .category-link:hover {
    background: var(--bg-secondary);
    border-color: var(--brand-primary);
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.category-icon {
    font-size: var(--font-lg);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.tool-categories-widget .category-item:hover .category-icon,
.categories-list .category-link:hover .category-icon {
    opacity: 1;
    transform: scale(1.1);
}


/* ====================================
   ADVANCED APP INTERFACE POLISH
   Professional form layouts and interactions
   ==================================== */

/* App Form Grid Layouts */
.app-form-grid,
.data-selection-grid,
.backup-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}

/* Data Assessment Section */
.data-assessment-section,
.assessment-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    margin: var(--space-xl) 0;
    position: relative;
}

.data-assessment-section::before,
.assessment-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: var(--space-xl);
    right: var(--space-xl);
    height: 2px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
    border-radius: var(--border-radius);
}

.assessment-header,
.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.assessment-number,
.section-number {
    width: 40px;
    height: 40px;
    background: var(--brand-primary);
    color: var(--text-inverse);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-lg);
}

.assessment-title,
.section-title {
    font-size: var(--font-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* Professional Input Groups */
.input-group,
.form-field-group {
    display: flex;
    gap: var(--space-md);
    align-items: end;
    margin-bottom: var(--space-lg);
}

.input-group .form-input,
.form-field-group .form-input {
    flex: 1;
}

.input-group .unit-selector,
.form-field-group .unit-selector {
    min-width: 80px;
}

/* Enhanced Labels */
.form-label,
.field-label {
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    display: block;
    position: relative;
}

.form-label::after,
.field-label::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-primary);
    transition: width 0.3s ease;
}

.form-group:focus-within .form-label::after,
.field-group:focus-within .field-label::after {
    width: 40px;
}

/* Two-Column Layout for Better Organization */
.two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.main-content {
    /* Left column content */
}

.sidebar-content {
    /* Right column - widgets and tools */
}

/* Professional Button Groups */
.button-group,
.action-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin: var(--space-2xl) 0;
    flex-wrap: wrap;
}

.btn-calculate,
.btn-analyze,
.btn-process {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
    color: var(--text-inverse);
    border: none;
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: var(--height-button);
    position: relative;
    overflow: hidden;
}

.btn-calculate::before,
.btn-analyze::before,
.btn-process::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-calculate:hover::before,
.btn-analyze:hover::before,
.btn-process:hover::before {
    left: 100%;
}

.btn-calculate:hover,
.btn-analyze:hover,
.btn-process:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(46, 125, 125, 0.3);
}

/* Responsive Improvements */
@media (max-width: 768px) {
    .two-column-layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .app-form-grid,
    .data-selection-grid,
    .backup-options-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .input-group,
    .form-field-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .button-group,
    .action-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .newsletter-widget,
    .stay-updated-widget,
    .email-subscription-widget {
        padding: var(--space-xl);
    }
}

/* Loading States */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border-radius: var(--border-radius-lg);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-left-color: var(--brand-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}


/* ====================================
   DATA BACKUP PLANNER SPECIFIC FIXES
   Targeting actual HTML structure
   ==================================== */

/* ====================================
   DATA BACKUP PLANNER - CLEAN CHECKBOX IMPLEMENTATION
   Complete rewrite to eliminate background artifacts
   ==================================== */

/* Data Type Option Cards - Clean and Professional */
.data-type-option {
    position: relative;
    display: block;
    cursor: pointer;
    margin-bottom: var(--space-lg);
}

/* Hide the native checkbox completely */
.data-type-option input[type="checkbox"] {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

/* Option content - clean background, NO pseudo-elements */
.data-type-option .option-content {
    position: relative;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    min-height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

/* Hover state */
.data-type-option:hover .option-content {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border-color: var(--brand-secondary);
}

/* Selected state - clean background change */
.data-type-option input[type="checkbox"]:checked + .option-content {
    background: rgba(46, 125, 125, 0.05);
    border-color: var(--brand-primary);
    border-width: 3px;
    box-shadow: 0 6px 20px rgba(46, 125, 125, 0.12);
}

/* Option icon styling */
.data-type-option .option-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
    transition: transform 0.3s ease;
    display: block;
}

.data-type-option:hover .option-icon {
    transform: scale(1.05);
}

.data-type-option input[type="checkbox"]:checked + .option-content .option-icon {
    transform: scale(1.02);
    filter: brightness(1.1);
}

/* Option label styling */
.data-type-option .option-name {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    transition: color 0.3s ease;
}

.data-type-option input[type="checkbox"]:checked + .option-content .option-name {
    color: var(--brand-primary);
}

/* Data Types Grid Layout */
.data-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

/* Enhanced Input Fields */
.input-with-unit {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.input-with-unit .form-control {
    flex: 1;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--font-lg);
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
    min-height: var(--height-input);
}

.input-with-unit .form-control:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(46, 125, 125, 0.1);
    transform: translateY(-2px);
    outline: none;
}

/* Unit selector styling */
.input-with-unit .unit-select {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.3s ease;
    min-height: var(--height-input);
    cursor: pointer;
    min-width: 80px;
}

.input-with-unit .unit-select:hover {
    border-color: var(--brand-primary);
    background-color: var(--bg-primary);
}

.input-with-unit .unit-select:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(46, 125, 125, 0.1);
    outline: none;
}

/* Form Section Enhancement */
.backup-planner-form .form-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    margin: var(--space-xl) 0;
    position: relative;
}

.backup-planner-form .form-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: var(--space-xl);
    right: var(--space-xl);
    height: 3px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
    border-radius: var(--border-radius);
}

/* Responsive Design */
@media (max-width: 768px) {
    .data-types-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .input-with-unit {
        flex-direction: column;
        align-items: stretch;
    }
    
    .data-type-option .option-content {
        min-height: 120px;
        padding: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .data-types-grid {
        grid-template-columns: 1fr;
    }
}


/* ====================================
   FIX DATA BACKUP PLANNER CHECKMARK ISSUES
   Remove conflicting pseudo-elements
   ==================================== */

/* All conflicting pseudo-element styles removed - clean implementation above */


/* ====================================
   BATTERY LIFE CALCULATOR FIXES
   Slider and form layout improvements
   ==================================== */

/* Range Slider Styling */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    outline: none;
    margin: var(--space-lg) 0;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--brand-primary);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(46, 125, 125, 0.3);
    transition: all 0.3s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(46, 125, 125, 0.4);
}

input[type="range"]::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--brand-primary);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(46, 125, 125, 0.3);
    transition: all 0.3s ease;
}

/* Slider container */
.slider-container {
    position: relative;
    margin: var(--space-lg) 0;
    padding: var(--space-md) 0;
}

.slider-value {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--brand-primary);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-sm);
    font-weight: 600;
    pointer-events: none;
}

/* Battery calculator specific improvements */
.battery-calculator .form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
}

.battery-calculator .section-header {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    margin: var(--space-xl) 0;
    position: relative;
}

.battery-calculator .section-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: var(--space-xl);
    right: var(--space-xl);
    height: 3px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
    border-radius: var(--border-radius);
}


/* ====================================
   WIFI CHANNEL ANALYZER RESULTS STYLING
   Channel list and recommendations
   ==================================== */

.wifi-results,
.channel-analysis-results {
    background: var(--bg-secondary);
    border: 2px solid var(--brand-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    margin: var(--space-xl) 0;
    box-shadow: var(--shadow-md);
}

.wifi-guide,
.channel-guide {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    margin: var(--space-lg) 0;
}

.wifi-guide h4,
.channel-guide h4 {
    color: var(--brand-primary);
    font-size: var(--font-xl);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.band-section {
    margin: var(--space-xl) 0;
}

.band-title {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 2px solid var(--border-color);
}

.channel-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(40px, 1fr));
    gap: var(--space-xs);
    margin: var(--space-md) 0;
    list-style: none;
    padding: 0;
}

.channel-number {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--space-sm);
    text-align: center;
    font-weight: 500;
    transition: all 0.3s ease;
}

.channel-number.recommended {
    background: var(--brand-primary);
    color: white;
    font-weight: 600;
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(46, 125, 125, 0.3);
}

.channel-info {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 600;
    color: var(--text-primary);
}

.info-value {
    color: var(--text-secondary);
}

.recommended-channels {
    background: rgba(46, 125, 125, 0.1);
    border: 1px solid var(--brand-primary);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
}

.network-analysis {
    background: var(--bg-primary);
    border: 2px solid var(--brand-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    margin: var(--space-xl) 0;
}

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
}

.analysis-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    text-align: center;
}

.analysis-label {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.analysis-value {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--brand-primary);
}


/* ====================================
   UNIVERSAL FORM CONSISTENCY FIXES
   Apply to all tools for consistent appearance
   ==================================== */

/* Standard input field styling */
.form-control,
.form-input,
input[type="text"],
input[type="number"],
input[type="email"],
select {
    width: 100%;
    min-height: var(--height-input);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-base);
    font-weight: 500;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.form-control:focus,
.form-input:focus,
input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
select:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(46, 125, 125, 0.1);
    transform: translateY(-1px);
    outline: none;
}

/* Select dropdown styling */
select.form-control,
select.form-input {
    appearance: none;
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 3rem;
    cursor: pointer;
}

/* Download button styling */
.download-btn,
.btn-download {
    background: var(--color-success);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    min-height: var(--height-button);
}

.download-btn:hover,
.btn-download:hover {
    background: #219653;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.3);
}

/* Speed preset buttons */
.speed-presets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-sm);
    margin: var(--space-lg) 0;
}

.preset-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--space-sm);
    font-size: var(--font-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.preset-btn:hover,
.preset-btn.active {
    background: var(--brand-primary);
    color: white;
    border-color: var(--brand-primary);
}


/* ====================================
   QR CODE GENERATOR ENHANCEMENTS
   Functional QR code display and download
   ==================================== */

.qr-code-actual {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.qr-code-actual img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.download-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-lg);
}

.download-actions .download-btn,
.download-actions .btn {
    min-width: 140px;
}

.btn-outline {
    background: transparent;
    color: var(--brand-primary);
    border: 2px solid var(--brand-primary);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--brand-primary);
    color: white;
}

/* Content type selector improvements */
.content-type-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.content-type-option {
    cursor: pointer;
}

.content-type-option input[type="radio"] {
    display: none;
}

.content-type-option .option-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.content-type-option:hover .option-card {
    border-color: var(--brand-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.content-type-option input[type="radio"]:checked + .option-card {
    background: var(--brand-primary);
    color: white;
    border-color: var(--brand-primary);
}

.option-icon {
    font-size: var(--font-3xl);
    margin-bottom: var(--space-md);
}

.option-title {
    font-size: var(--font-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.option-desc {
    font-size: var(--font-sm);
    opacity: 0.8;
}


/* ====================================
   HEADER SEARCH FUNCTIONALITY CSS
   Search toggle animations and states
   ==================================== */

/* Search bar - hidden by default */
.header-search {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(-20px);
}

/* Search bar - active state */
.header-search.search-active {
    max-height: 300px;
    opacity: 1;
    transform: translateY(0);
    padding: var(--space-xl) 0;
}

.search-form-container {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    position: relative;
}

.search-input-group {
    flex: 1;
    display: flex;
    position: relative;
}

.search-field {
    flex: 1;
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--font-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.search-field:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(46, 125, 125, 0.1);
    outline: none;
}

.search-field::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.search-submit {
    position: absolute;
    right: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    background: var(--brand-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.search-submit:hover {
    background: var(--brand-secondary);
    transform: translateY(-50%) scale(1.05);
}

.search-close {
    background: none;
    border: none;
    font-size: var(--font-xl);
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.search-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Search suggestions */
.search-suggestions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
}

.suggestions-section h4 {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.suggestion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.suggestion-tag {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: var(--font-sm);
    transition: all 0.3s ease;
}

.suggestion-tag:hover {
    background: var(--brand-primary);
    color: white;
}

.quick-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.quick-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-primary);
    text-decoration: none;
    padding: var(--space-sm);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.quick-link:hover {
    background: var(--bg-secondary);
    color: var(--brand-primary);
}

/* Search toggle button active state */
.search-toggle.active {
    background: var(--brand-primary);
    color: white;
}

.search-toggle.active .search-icon {
    transform: rotate(90deg);
}

/* Tools dropdown functionality */
.tools-dropdown {
    position: relative;
}

.tools-dropdown-content {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 320px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

.tools-dropdown.active .tools-dropdown-content {
    max-height: 500px;
    opacity: 1;
    transform: translateY(0);
    padding: var(--space-lg);
}

.tools-header {
    text-align: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.tools-header h4 {
    margin: 0 0 var(--space-sm) 0;
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.tools-header p {
    margin: 0;
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

.tools-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.tool-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    text-decoration: none;
    color: var(--text-primary);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.tool-dropdown-item:hover {
    background: var(--bg-secondary);
}

.tool-dropdown-item .tool-icon {
    font-size: var(--font-xl);
}

.tool-info {
    display: flex;
    flex-direction: column;
}

.tool-dropdown-item .tool-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.tool-dropdown-item .tool-category {
    font-size: var(--font-xs);
    color: var(--text-secondary);
}

.tools-footer {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

/* Mobile responsive search */
@media (max-width: 768px) {
    .search-suggestions {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .search-form-container {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .search-input-group {
        width: 100%;
    }
    
    .tools-dropdown-content {
        right: -50px;
        min-width: 280px;
    }
    
    .suggestion-tags {
        justify-content: center;
    }
}

/* ====================================
   ROOT CAUSE FIX: UNIVERSAL FORM STYLING
   High-specificity overrides for ALL tools
   Maximum priority form styling
   ==================================== */

/* CRITICAL: Maximum specificity form input overrides */
body .app-container input[type="text"],
body .app-container input[type="number"], 
body .app-container input[type="email"],
body .app-container input[type="tel"],
body .app-container input[type="url"],
body .app-container input[type="password"],
body .app-container select,
body .app-container textarea,
body .form-control,
body .form-input,
body .storage-calculator-interface input,
body .battery-calculator input,
body .qr-generator-interface input,
body .wifi-analyzer-interface input,
body .download-estimator-interface input,
body .password-analyzer-interface input,
body .data-backup-interface input,
body .ip-lookup-interface input,
body .hash-generator-interface input,
html body input[type="text"],
html body input[type="number"],
html body input[type="email"],
html body select,
html body textarea {
    width: 100% !important;
    height: 50px !important;
    padding: 14px 16px !important;
    font-size: 16px !important;
    line-height: 1.4 !important;
    color: var(--text-primary) !important;
    background-color: var(--bg-primary) !important;
    border: 2px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif !important;
    transition: all 0.3s ease !important;
    box-sizing: border-box !important;
    outline: none !important;
    margin-bottom: 0 !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05) !important;
}

/* Focus states with maximum specificity */
body .app-container input[type="text"]:focus,
body .app-container input[type="number"]:focus,
body .app-container input[type="email"]:focus,
body .app-container input[type="tel"]:focus,
body .app-container input[type="url"]:focus,
body .app-container input[type="password"]:focus,
body .app-container select:focus,
body .app-container textarea:focus,
body .form-control:focus,
body .form-input:focus,
html body input[type="text"]:focus,
html body input[type="number"]:focus,
html body input[type="email"]:focus,
html body select:focus,
html body textarea:focus {
    border-color: var(--brand-primary) !important;
    box-shadow: 0 0 0 3px rgba(46, 125, 125, 0.1) !important;
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    outline: none !important;
}

/* Select elements special styling */
body .app-container select,
body .form-control[multiple],
body select.form-control,
html body select {
    height: 50px !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e") !important;
    background-position: right 12px center !important;
    background-repeat: no-repeat !important;
    background-size: 16px !important;
    padding-right: 40px !important;
    cursor: pointer !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
}

/* Textarea special styling */
body .app-container textarea,
html body textarea {
    height: 120px !important;
    min-height: 120px !important;
    resize: vertical !important;
    padding: 14px 16px !important;
}

/* Placeholder styling */
body .app-container input::placeholder,
body .app-container select::placeholder,
body .app-container textarea::placeholder,
html body input::placeholder,
html body select::placeholder,
html body textarea::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.7 !important;
    font-style: italic !important;
}

/* Remove webkit number input spinners */
body .app-container input[type="number"]::-webkit-outer-spin-button,
body .app-container input[type="number"]::-webkit-inner-spin-button,
html body input[type="number"]::-webkit-outer-spin-button,
html body input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
    margin: 0 !important;
    display: none !important;
}

/* Firefox number input styling */
body .app-container input[type="number"],
html body input[type="number"] {
    -moz-appearance: textfield !important;
}

/* ====================================
   ROOT CAUSE FIX: HIDE OCEANWP DUPLICATE SEARCH
   ==================================== */

/* Hide OceanWP's built-in search elements that conflict with our custom search */
#site-header .oceanwp-search-overlay,
#site-header .search-overlay-effect,
#site-header .site-search-toggle,
#site-header .search-style,
.oceanwp-mobile-search,
.oceanwp-mobile-search-toggle,
#oceanwp-mobile-search-toggle,
.search-overlay,
.search-toggle,
.mobile-search-toggle,
#mobile-search,
.site-header .search,
.header-search-toggle,
header .search-icon,
header .search-toggle,
header .mobile-search,
#oceanwp-mobile-nav-icon + .search-toggle,
.oceanwp-mobile-menu-search,
.oceanwp-search-dropdown,
.search-icon-dropdown,
.oceanwp-dropdown-search,
body #oceanwp-mobile-search,
body .oceanwp-mobile-search,
body header .search-toggle,
html body #site-header .search-toggle,
html body header .search-icon,
.oceanwp-icon-search,
[class*="oceanwp"][class*="search"],
[id*="oceanwp"][id*="search"],
.fa-search,
.icon-search {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* ====================================
   QR CODE GENERATOR - COMPLETE STYLING
   Professional interface for QR generation
   ==================================== */

.qr-generator-interface {
    padding: var(--space-xl) 0;
}

.qr-generator-form {
    max-width: 800px;
    margin: 0 auto;
}

/* Content Type Selector */
.content-type-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.content-type-option {
    cursor: pointer;
    position: relative;
    display: block;
}

.content-type-option input[type="radio"] {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

.content-type-option .option-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.content-type-option:hover .option-card {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border-color: var(--brand-secondary);
}

.content-type-option input[type="radio"]:checked + .option-card {
    background: rgba(46, 125, 125, 0.05);
    border-color: var(--brand-primary);
    border-width: 3px;
    box-shadow: 0 6px 20px rgba(46, 125, 125, 0.12);
}

.content-type-option .option-icon {
    font-size: 36px;
    margin-bottom: var(--space-sm);
    display: block;
}

.content-type-option .option-title {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    display: block;
}

.content-type-option .option-desc {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    display: block;
}

.content-type-option input[type="radio"]:checked + .option-card .option-title {
    color: var(--brand-primary);
}

/* Content Inputs */
.content-inputs {
    margin: var(--space-lg) 0;
}

.input-group {
    margin-bottom: var(--space-lg);
}

/* QR Settings */
.qr-settings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
}

.settings-group h5 {
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

/* QR Results Display */
.qr-results {
    margin-top: var(--space-2xl);
    background: var(--bg-primary);
    border: 2px solid var(--brand-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
}

.qr-display {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-xl);
    align-items: start;
    margin-bottom: var(--space-xl);
}

.qr-code-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-code-actual {
    border: 4px solid var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    background: white;
    box-shadow: var(--shadow-lg);
}

.qr-code-actual img {
    display: block;
    max-width: 100%;
    height: auto;
}

.qr-info {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
}

.info-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.info-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
}

/* QR Actions */
.qr-actions {
    text-align: center;
}

.download-note {
    color: var(--color-success);
    font-weight: 500;
    margin-bottom: var(--space-lg);
    background: rgba(39, 174, 96, 0.1);
    padding: var(--space-md);
    border-radius: var(--border-radius);
}

.download-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.download-btn {
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    outline: none;
}

.download-actions .btn-primary {
    background: var(--brand-primary);
    color: white;
}

.download-actions .btn-primary:hover {
    background: var(--brand-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.download-actions .btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.download-actions .btn-secondary:hover {
    background: var(--border-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.download-actions .btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.download-actions .btn-outline:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* QR Usage Tips */
.qr-usage-tips {
    margin-top: var(--space-xl);
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--border-radius);
}

.qr-usage-tips h5 {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.qr-usage-tips ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.qr-usage-tips li {
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--space-lg);
}

.qr-usage-tips li::before {
    content: "✓";
    color: var(--color-success);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: var(--space-sm);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .content-type-selector {
        grid-template-columns: 1fr;
    }
    
    .qr-display {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .qr-settings {
        grid-template-columns: 1fr;
    }
    
    .download-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .download-btn {
        width: 100%;
        max-width: 280px;
    }
}

/* ====================================
   WIFI CHANNEL ANALYZER - COMPLETE STYLING
   Comprehensive CSS to fix all styling issues
   ==================================== */

.wifi-analyzer-interface {
    max-width: 1000px !important;
    margin: 0 auto !important;
    padding: var(--space-xl) 0;
}

/* Channel Guide Section */
.channel-guide-section {
    margin: var(--space-2xl) 0;
}

.band-comparison {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: var(--space-xl) !important;
    margin: var(--space-xl) 0 !important;
}

.band-card {
    background: var(--bg-primary) !important;
    padding: var(--space-xl) !important;
    border-radius: var(--border-radius-lg) !important;
    box-shadow: var(--shadow-md) !important;
    border: 2px solid var(--border-color) !important;
}

.band-card h5 {
    margin-bottom: var(--space-lg) !important;
    color: var(--brand-primary) !important;
    text-align: center !important;
    font-size: var(--font-xl) !important;
    font-weight: 600 !important;
}

.channels-visual {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: var(--space-xs) !important;
    justify-content: center !important;
    margin-bottom: var(--space-lg) !important;
}

.channel-block {
    width: 40px !important;
    height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: var(--border-radius) !important;
    font-size: var(--font-sm) !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
}

.channel-block.recommended {
    background: var(--brand-primary) !important;
    color: white !important;
    border: 2px solid var(--brand-primary) !important;
}

.channel-block.overlap {
    background: rgba(231, 76, 60, 0.1) !important;
    color: var(--color-danger) !important;
    border: 2px solid var(--color-danger) !important;
}

.channels-visual-5ghz {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: var(--space-xs) !important;
    justify-content: center !important;
    margin-bottom: var(--space-lg) !important;
}

.channel-5ghz {
    padding: var(--space-sm) var(--space-md) !important;
    background: var(--brand-primary) !important;
    color: white !important;
    border-radius: var(--border-radius) !important;
    font-size: var(--font-sm) !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
}

.more-channels {
    padding: var(--space-sm) var(--space-md) !important;
    background: var(--bg-secondary) !important;
    border: 2px dashed var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    font-size: var(--font-sm) !important;
    color: var(--text-secondary) !important;
}

.band-info p {
    margin: var(--space-sm) 0 !important;
    font-size: var(--font-base) !important;
    color: var(--text-primary) !important;
    line-height: 1.6 !important;
}

.band-info strong {
    color: var(--brand-primary) !important;
    font-weight: 600 !important;
}

/* WiFi Optimizer Form */
.wifi-optimizer-form {
    max-width: 800px;
    margin: var(--space-2xl) auto;
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
}

/* Analysis Results - Override all inline styles */
.wifi-analysis-results {
    margin-top: var(--space-2xl) !important;
    padding: var(--space-2xl) !important;
    background: var(--bg-primary) !important;
    border: 2px solid var(--brand-primary) !important;
    border-radius: var(--border-radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
}

.results-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.results-header h4 {
    color: var(--brand-primary) !important;
    font-size: var(--font-2xl) !important;
    font-weight: 600 !important;
    margin-bottom: var(--space-lg) !important;
}

.performance-score {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    margin: var(--space-xl) 0 !important;
    background: rgba(46, 125, 125, 0.05) !important;
    padding: var(--space-xl) !important;
    border-radius: var(--border-radius-lg) !important;
    border: 2px solid var(--brand-secondary) !important;
}

.score-value {
    font-size: 4rem !important;
    font-weight: 700 !important;
    color: var(--brand-primary) !important;
    line-height: 1 !important;
    margin-bottom: var(--space-sm) !important;
}

.score-label {
    color: var(--text-secondary) !important;
    font-size: var(--font-lg) !important;
    font-weight: 500 !important;
}

/* Optimization Grid */
.optimization-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;
    gap: var(--space-xl) !important;
    margin-top: var(--space-2xl) !important;
}

.optimization-card {
    background: var(--bg-primary) !important;
    padding: var(--space-xl) !important;
    border-radius: var(--border-radius-lg) !important;
    box-shadow: var(--shadow-md) !important;
    border: 2px solid var(--border-color) !important;
}

.optimization-card h5 {
    color: var(--brand-primary) !important;
    font-size: var(--font-xl) !important;
    font-weight: 600 !important;
    margin-bottom: var(--space-lg) !important;
}

/* Channel Recommendations */
.channel-recommendations {
    margin: var(--space-lg) 0;
}

.band-recommendation {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: var(--space-lg) !important;
    background: var(--bg-secondary) !important;
    border-radius: var(--border-radius) !important;
    margin: var(--space-md) 0 !important;
    border: 2px solid var(--border-color) !important;
}

.recommended-channel {
    background: var(--brand-primary) !important;
    color: white !important;
    padding: var(--space-sm) var(--space-lg) !important;
    border-radius: var(--border-radius) !important;
    font-weight: 600 !important;
    font-size: var(--font-lg) !important;
}

.channel-tip {
    background: rgba(255, 193, 7, 0.1) !important;
    color: var(--color-warning) !important;
    padding: var(--space-lg) !important;
    border-radius: var(--border-radius) !important;
    margin-top: var(--space-lg) !important;
    font-size: var(--font-base) !important;
    border-left: 4px solid var(--color-warning) !important;
    border: 2px solid rgba(255, 193, 7, 0.3) !important;
}

.metric-item {
    display: flex !important;
    justify-content: space-between !important;
    padding: var(--space-md) 0 !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.metric-item:last-child {
    border-bottom: none !important;
}

.metric-item strong {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
}

.optimization-steps,
.pro-tips {
    padding-left: var(--space-xl) !important;
}

.optimization-steps li,
.pro-tips li {
    margin: var(--space-sm) 0 !important;
    color: var(--text-primary) !important;
    line-height: 1.6 !important;
}

/* Analysis Grid */
.analysis-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
    gap: var(--space-lg) !important;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .band-comparison {
        grid-template-columns: 1fr !important;
        gap: var(--space-lg) !important;
    }
    
    .optimization-grid {
        grid-template-columns: 1fr !important;
    }
    
    .analysis-grid {
        grid-template-columns: 1fr !important;
    }
    
    .score-value {
        font-size: 3rem !important;
    }
    
    .wifi-analysis-results {
        padding: var(--space-lg) !important;
    }
}

/* ====================================
   BATTERY LIFE CALCULATOR - FEATURE CHECKBOXES
   Professional styling for Active Features section
   ==================================== */

.battery-calculator-interface .checkbox-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: var(--space-md) !important;
    margin-top: var(--space-md) !important;
}

.battery-calculator-interface .checkbox-item {
    background: var(--bg-primary) !important;
    border: 2px solid var(--border-color) !important;
    border-radius: var(--border-radius-lg) !important;
    padding: var(--space-lg) !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    min-height: 80px !important;
    position: relative !important;
    box-shadow: var(--shadow-sm) !important;
}

.battery-calculator-interface .checkbox-item input[type="checkbox"] {
    position: absolute !important;
    left: -9999px !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.battery-calculator-interface .checkbox-item span {
    font-size: var(--font-base) !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    transition: color 0.3s ease !important;
}

.battery-calculator-interface .checkbox-item:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-md) !important;
    border-color: var(--brand-secondary) !important;
}

.battery-calculator-interface .checkbox-item input[type="checkbox"]:checked + span,
.battery-calculator-interface .checkbox-item:has(input[type="checkbox"]:checked) span {
    color: var(--brand-primary) !important;
}

.battery-calculator-interface .checkbox-item:has(input[type="checkbox"]:checked),
.battery-calculator-interface .checkbox-item input[type="checkbox"]:checked ~ *,
.battery-calculator-interface .checkbox-item input[type="checkbox"]:checked {
    background: rgba(46, 125, 125, 0.05) !important;
    border-color: var(--brand-primary) !important;
    border-width: 3px !important;
    box-shadow: 0 6px 20px rgba(46, 125, 125, 0.12) !important;
}

/* Add checkmark indicator */
.battery-calculator-interface .checkbox-item::after {
    content: "" !important;
    position: absolute !important;
    top: var(--space-sm) !important;
    right: var(--space-sm) !important;
    width: 24px !important;
    height: 24px !important;
    border-radius: 50% !important;
    background: transparent !important;
    border: 2px solid var(--border-color) !important;
    transition: all 0.3s ease !important;
    opacity: 0 !important;
}

.battery-calculator-interface .checkbox-item:has(input[type="checkbox"]:checked)::after {
    opacity: 1 !important;
    background: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
    content: "✓" !important;
    color: white !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 14px !important;
    font-weight: bold !important;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .battery-calculator-interface .checkbox-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) !important;
        gap: var(--space-sm) !important;
    }
    
    .battery-calculator-interface .checkbox-item {
        min-height: 70px !important;
        padding: var(--space-md) !important;
    }
    
    .battery-calculator-interface .checkbox-item span {
        font-size: var(--font-sm) !important;
    }
}

/* ====================================
   NEWSLETTER WIDGET - CONSISTENT STYLING
   Style the "Stay Updated" email subscription widget
   ==================================== */

.email-subscription-widget,
.newsletter-widget,
.stay-updated-widget,
#stay-updated,
.widget_text .textwidget {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%) !important;
    border-radius: var(--border-radius-lg) !important;
    padding: var(--space-2xl) !important;
    text-align: center !important;
    color: white !important;
    margin: var(--space-xl) 0 !important;
    box-shadow: var(--shadow-lg) !important;
    border: none !important;
}

.email-subscription-widget h3,
.email-subscription-widget h4,
.newsletter-widget h3,
.newsletter-widget h4,
.stay-updated-widget h3,
.stay-updated-widget h4,
#stay-updated h3,
#stay-updated h4,
.widget_text .textwidget h3,
.widget_text .textwidget h4 {
    color: white !important;
    font-size: var(--font-2xl) !important;
    font-weight: 700 !important;
    margin-bottom: var(--space-lg) !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2) !important;
}

.email-subscription-widget p,
.newsletter-widget p,
.stay-updated-widget p,
#stay-updated p,
.widget_text .textwidget p {
    color: rgba(255,255,255,0.9) !important;
    font-size: var(--font-base) !important;
    margin-bottom: var(--space-lg) !important;
    line-height: 1.6 !important;
}

.email-subscription-widget .form-input,
.newsletter-widget .form-input,
.stay-updated-widget .form-input,
#stay-updated input[type="email"],
.widget_text .textwidget input[type="email"],
.email-subscription-form .form-input {
    width: 100% !important;
    padding: var(--space-lg) !important;
    border: none !important;
    border-radius: var(--border-radius) !important;
    font-size: var(--font-base) !important;
    margin-bottom: var(--space-lg) !important;
    background: rgba(255,255,255,0.95) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1) !important;
    outline: none !important;
    transition: all 0.3s ease !important;
}

.email-subscription-widget .form-input:focus,
.newsletter-widget .form-input:focus,
.stay-updated-widget .form-input:focus,
#stay-updated input[type="email"]:focus,
.widget_text .textwidget input[type="email"]:focus,
.email-subscription-form .form-input:focus {
    background: white !important;
    box-shadow: 0 6px 12px rgba(0,0,0,0.15) !important;
    transform: translateY(-1px) !important;
}

.email-subscription-widget .form-input::placeholder,
.newsletter-widget .form-input::placeholder,
.stay-updated-widget .form-input::placeholder,
#stay-updated input[type="email"]::placeholder,
.widget_text .textwidget input[type="email"]::placeholder,
.email-subscription-form .form-input::placeholder {
    color: var(--text-muted) !important;
    font-style: italic !important;
}

.email-subscription-widget button,
.newsletter-widget button,
.stay-updated-widget button,
#stay-updated button,
.widget_text .textwidget button,
.email-subscription-form button,
.email-subscription-widget .btn,
.newsletter-widget .btn,
.stay-updated-widget .btn,
#stay-updated .btn,
.widget_text .textwidget .btn,
.email-subscription-form .btn {
    background: rgba(255,255,255,0.2) !important;
    color: white !important;
    border: 2px solid rgba(255,255,255,0.5) !important;
    border-radius: var(--border-radius) !important;
    padding: var(--space-lg) var(--space-2xl) !important;
    font-size: var(--font-base) !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    width: 100% !important;
    backdrop-filter: blur(10px) !important;
}

.email-subscription-widget button:hover,
.newsletter-widget button:hover,
.stay-updated-widget button:hover,
#stay-updated button:hover,
.widget_text .textwidget button:hover,
.email-subscription-form button:hover,
.email-subscription-widget .btn:hover,
.newsletter-widget .btn:hover,
.stay-updated-widget .btn:hover,
#stay-updated .btn:hover,
.widget_text .textwidget .btn:hover,
.email-subscription-form .btn:hover {
    background: rgba(255,255,255,0.3) !important;
    border-color: white !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2) !important;
}

/* Email icon styling */
.email-subscription-widget::before,
.newsletter-widget::before,
.stay-updated-widget::before {
    content: "📧" !important;
    display: block !important;
    font-size: 3rem !important;
    margin-bottom: var(--space-lg) !important;
    opacity: 0.8 !important;
}

/* CRITICAL FIX: Download Time Estimator Input Readability & Storage Calculator Width Issues */
body .app-container input[type="number"],
body .app-container input[type="text"],
body .app-container select {
    min-height: 50px !important;
    height: auto !important;
    padding: 16px !important;
    font-size: 18px !important;
    line-height: 1.2 !important;
    border: 2px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    font-family: inherit !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

/* Ensure proper input styling after user input */
body .app-container input[type="number"]:not(:placeholder-shown),
body .app-container input[type="text"]:not(:placeholder-shown) {
    font-size: 18px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
}

/* Fix Storage Calculator specific input issues */
.storage-calculator-interface .form-input,
.storage-calculator-interface input[type="number"],
.storage-calculator-interface input[type="text"] {
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    flex: 1 !important;
    grid-column: 1 / -1 !important;
}

/* Ensure form groups don't constrain input width */
.storage-calculator-interface .form-group {
    width: 100% !important;
    max-width: none !important;
    display: flex !important;
    flex-direction: column !important;
    gap: var(--space-sm) !important;
}

/* Download Time Estimator specific fixes */
.download-time-estimator-interface input[type="number"],
.download-time-estimator-interface input[type="text"],
.download-time-estimator-interface select {
    font-size: 18px !important;
    min-height: 50px !important;
    padding: 16px !important;
    font-weight: 500 !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .email-subscription-widget,
    .newsletter-widget,
    .stay-updated-widget,
    #stay-updated,
    .widget_text .textwidget {
        padding: var(--space-xl) !important;
        margin: var(--space-lg) 0 !important;
    }
    
    .email-subscription-widget h3,
    .newsletter-widget h3,
    .stay-updated-widget h3,
    #stay-updated h3 {
        font-size: var(--font-xl) !important;
    }
}

/* ====================================
   ROOT CAUSE FIX: INPUT FIELD TEXT READABILITY
   Fix font size and height issues in all forms
   ==================================== */

/* Override the previous height constraint that was causing text cutoff */
body .app-container input[type="text"],
body .app-container input[type="number"], 
body .app-container input[type="email"],
body .app-container input[type="tel"],
body .app-container input[type="url"],
body .app-container input[type="password"],
body .download-estimator-interface input,
body .storage-calculator-interface input,
html body input[type="text"],
html body input[type="number"],
html body input[type="email"] {
    min-height: 50px !important;
    height: auto !important;
    padding: 16px !important;
    font-size: 18px !important;
    line-height: 1.2 !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    background-color: var(--bg-primary) !important;
    border: 2px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    outline: none !important;
    box-sizing: border-box !important;
    width: 100% !important;
}

/* Specific fixes for Download Time Estimator */
.download-estimator-interface .form-control {
    min-height: 56px !important;
    height: auto !important;
    padding: 18px 16px !important;
    font-size: 18px !important;
    font-weight: 500 !important;
    line-height: 1.2 !important;
    color: var(--text-primary) !important;
    background-color: var(--bg-primary) !important;
}

.download-estimator-interface input[type="number"] {
    min-height: 56px !important;
    height: auto !important;
    padding: 18px 16px !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    text-align: center !important;
}

/* Specific fixes for Storage Calculator */
.storage-calculator-interface .form-control,
.storage-calculator-interface input[type="number"] {
    min-height: 56px !important;
    height: auto !important;
    padding: 18px 16px !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    text-align: center !important;
    width: 100% !important;
    max-width: none !important;
    flex: 1 !important;
}

/* Fix the grid layouts to prevent width constraints */
.file-info-grid,
.speed-input-grid,
.converter-grid,
.estimator-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: var(--space-lg) !important;
    align-items: end !important;
}

/* Ensure form groups don't constrain widths */
.form-group {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    min-width: 0 !important;
}

.form-group input,
.form-group select {
    width: 100% !important;
    min-width: 200px !important;
    flex: 1 !important;
}

/* Fix select dropdown styling to match inputs */
body .app-container select,
.download-estimator-interface select,
.storage-calculator-interface select,
html body select {
    min-height: 56px !important;
    height: auto !important;
    padding: 18px 16px !important;
    font-size: 18px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    background-color: var(--bg-primary) !important;
    border: 2px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    width: 100% !important;
    cursor: pointer !important;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .file-info-grid,
    .speed-input-grid,
    .converter-grid,
    .estimator-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-md) !important;
    }
    
    body .app-container input,
    body .app-container select,
    .download-estimator-interface input,
    .download-estimator-interface select,
    .storage-calculator-interface input,
    .storage-calculator-interface select {
        font-size: 16px !important;
        min-height: 52px !important;
        padding: 16px !important;
    }
}