/* CSS Custom Properties (Variables) */
:root {
    /* Colors */
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #dbeafe;
    --secondary-color: #64748b;
    --accent-color: #10b981;
    --text-primary: #141a22;
    --text-secondary: #3c3f48;
    --text-light: #6c717b;
    --background: #ffffff;
    --background-alt: #f8fafc;
    --surface-color: #ffffff;
    --border-color: #e2e4e9;
    --border-light: #eaecef;
    --success-color: #10b981;
    --error-color: #ef4444;
    --error-light: #fef2f2;
    --warning-color: #f59e0b;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Typography */
    --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 5rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    --border-radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* Reset and Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--text-primary);
}

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-size-base); }

p { 
    margin-bottom: var(--spacing-md); 
    color: var(--text-secondary);
}

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

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

a:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    gap: var(--spacing-sm);
}

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

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

.btn-secondary {
    background: var(--background-alt);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

/* Utility Classes */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Adjust main content padding for mobile */
    .main {
        padding-top: 70px; /* Slightly less for mobile */
    }
    
    /* Ensure navigation stays visible when mobile menu is open */
    .header.nav-hidden .nav-links.show {
        transform: translateY(0);
    }
    
    /* Mobile navigation should hide faster on scroll */
    .header {
        transition: transform 200ms ease-in-out;
    }
}

/* Header Styles */
.header {
    background-color: var(--background);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(0);
    transition: transform var(--transition-normal);
}

.header.nav-hidden {
    transform: translateY(-100%);
}

/* Offset the main content to account for the fixed header */
.main {
    padding-top: 80px; /* Adjust based on actual header height */
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

.logo h1 {
    font-size: 23px;
    margin: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-links.show {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    z-index: 50; /* Ensure it appears above other content */
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: var(--background-alt);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-fast);
}

@media (max-width: 768px) {
    .nav-container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        gap: 0;
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-md);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
}

/* Hero Section */
.hero {
    background: white;
    color: white;
    text-align: center;
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::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%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
    max-width: 840px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
}

/* Search Bar */
.search-container {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.search-form {
    display: flex;
    background: white;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: box-shadow var(--transition-normal);
}

.search-form:focus-within {
    box-shadow: var(--shadow-xl), 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.search-input {
    flex: 1;
    padding: var(--spacing-lg);
    border: none;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: transparent;
}

.search-input::placeholder {
    color: var(--text-light);
}

.search-input:focus {
    outline: none;
}

.search-button {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-lg);
    transition: background-color var(--transition-fast);
}

.search-button:hover {
    background: var(--primary-hover);
}

@media (max-width: 768px) {
    .search-input {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .search-button {
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

/* Section Styles */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

/* Categories Section */
.categories-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--background-alt);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.category-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 1px solid var(--border-light);
}

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

.category-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    display: block;
}

.category-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.category-count {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

/* Featured Section */
.featured-section {
    padding: var(--spacing-3xl) 0;
}

.checklists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.checklist-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

/* Checklist Cover Image Styles */
.checklist-cover {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.checklist-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-normal);
}

.checklist-card:hover .checklist-cover-image {
    transform: scale(1.05);
}

.checklist-header {
    padding: var(--spacing-xl);
    background: var(--background);
    color: var(--text-primary);
    padding-bottom: 0;
}

.checklist-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.checklist-subtitle {
    opacity: 0.7;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.checklist-body {
    padding: var(--spacing-xl);
    padding-top: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.checklist-preview {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.checklist-preview li {
    padding: var(--spacing-sm) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.checklist-preview li::before {
    content: '✓';
    color: var(--success-color);
    font-weight: bold;
}

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

.checklist-items-count {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.checklist-use-btn {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: background-color var(--transition-fast);
    border: none;
    cursor: pointer;
}

.checklist-use-btn:hover {
    background: var(--primary-hover);
}

/* Checklist Page Styles */
.checklist-page {
    padding: var(--spacing-2xl) 0;
}

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

.breadcrumb {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Checklist Hero Banner */
.checklist-hero-banner {
    position: relative;
    height: 300px;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.hero-image-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.hero-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-2xl);
    color: white;
    z-index: 2;
}

.checklist-main-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.checklist-intro-section {
    margin-bottom: var(--spacing-xl);
}

.checklist-meta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: 0;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.checklist-intro {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    background: var(--background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--primary-color);
}

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

@media (max-width: 1024px) {
    .checklist-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

.checklist-controls {
    position: sticky;
    top: 0;
    z-index: 100;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.progress-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-direction: row-reverse;
    margin-bottom: var(--spacing-md);
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--border-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: 0;
}

.progress-fill {
    height: 100%;
    background: var(--success-color);
    transition: width var(--transition-normal);
}

.progress-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    white-space: nowrap;
}

.checklist-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Make checklist action buttons smaller */
.checklist-actions .btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.checklist-items {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.items-category {
    border-bottom: 1px solid var(--border-light);
}

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

.category-heading {
    background: var(--background-alt);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin: 0;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
}

.items-list {
    padding: 0;
}

.checklist-item {
    display: block;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-light);
    transition: background-color var(--transition-fast);
}

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

.checklist-item:hover {
    background: var(--background-alt);
}

.checklist-item.completed {
    background: rgba(16, 185, 129, 0.05);
}

.checklist-item.completed .item-text {
    text-decoration: line-through;
    color: var(--text-light);
}

.item-main {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: var(--spacing-md);
}

.item-checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.item-checkbox {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    height: 20px;
    width: 20px;
    background-color: var(--background);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.item-checkbox:checked + .checkmark {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.item-checkbox:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: var(--font-size-xs);
    font-weight: bold;
}

.item-content {
    flex: 1;
}

.item-text {
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
}

.item-meta {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.item-category {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--background-alt);
    padding: 4px 8px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.item-subtext {
    font-size: 13px;
    color: var(--text-secondary);
    opacity: 0.9;
}

.item-timeframe {
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

.checklist-sidebar {
    position: sticky;
    top: calc(var(--spacing-3xl) + 60px);
    transition: top var(--transition-normal);
}

/* Reduce top offset when navigation is hidden */
.header.nav-hidden ~ .main .checklist-sidebar {
    top: var(--spacing-2xl);
}

.tips-section,
.faqs-section {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.tips-section h3,
.faqs-section h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.tips-list {
    list-style: none;
    padding: 0;
}

.tips-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.tips-list li::before {
    content: '💡';
    position: absolute;
    left: 0;
    top: var(--spacing-sm);
}

.faqs-list {
    space-y: var(--spacing-lg);
}

.faq-item {
    margin-bottom: var(--spacing-lg);
}

.faq-question {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

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

/* Search Results */
.search-results-page {
    padding: var(--spacing-2xl) 0;
}

.results-count {
    margin-bottom: var(--spacing-xl);
    color: var(--text-light);
}

.search-results {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.search-result-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    background: var(--background);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-result-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.result-cover {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.result-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-normal);
}

.search-result-item:hover .result-cover-image {
    transform: scale(1.05);
}

.result-content {
    flex: 1;
    min-width: 0; /* Prevents content from overflowing */
}

.result-title {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.result-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.result-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.no-results {
    text-align: center;
    color: var(--text-light);
    font-size: var(--font-size-lg);
    padding: var(--spacing-2xl);
}

/* Error Page */
.error-page {
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.error-page h1 {
    margin-bottom: var(--spacing-lg);
}

.error-page p {
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Features Section */
.features-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--background-alt);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.feature-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    display: block;
}

.feature-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

/* Footer */
.footer {
    background-color: var(--background-alt);
    color: var(--text-primary);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.footer-description {
    opacity: 0.8;
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .categories-grid,
    .checklists-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .categories-grid,
    .checklists-grid,
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .checklist-meta {
        flex-direction: row;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .checklist-actions {
        justify-content: center;
    }
    
    .checklist-actions .btn {
        flex: 1;
        min-width: 0;
    }
    
    /* Hide print button on mobile - users rarely print from phones */
    .checklist-actions .btn[onclick*="printChecklist"] {
        display: none;
    }
    
    #save-changes-btn {
        order: -1;
        flex-basis: 100%;
    }
    
    /* Hero Banner Responsive Styles */
    .checklist-hero-banner {
        height: 250px;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-content {
        padding: var(--spacing-xl);
    }
    
    .checklist-main-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-md);
    }
    
    .checklist-meta {
        flex-direction: row;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .meta-item {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .checklist-intro {
        padding: var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    /* Cover Image Responsive Styles */
    .checklist-cover {
        height: 150px;
    }

    .result-cover {
        width: 100px;
        height: 67px;
    }

    .search-result-item {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .result-cover {
        width: 100%;
        height: 120px;
        align-self: stretch;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .search-container,
    .features-section,
    .checklist-controls,
    .checklist-sidebar {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .checklist-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .checklist-content {
        grid-template-columns: 1fr;
    }
    
    .checklist-item {
        break-inside: avoid;
        border-bottom: 1px solid #ccc;
    }
    
    .checkmark {
        border: 2px solid #000;
    }
    
    .item-checkbox:checked + .checkmark {
        background-color: #000;
    }
    
    /* Hero banner print styles */
    .checklist-hero-banner {
        position: relative !important;
        height: auto !important;
        min-height: 200px;
        margin-bottom: 20px;
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .hero-image-container {
        position: relative !important;
        height: 200px;
        width: 100%;
    }
    
    .hero-cover-image {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        display: block !important;
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
    
    .hero-overlay {
        position: relative !important;
        background: rgba(0, 0, 0, 0.4) !important;
        padding: 15px;
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
    
    .hero-content {
        position: relative !important;
        color: white !important;
        background: rgba(0, 0, 0, 0.8) !important;
        padding: 15px;
        border-radius: 5px;
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
    
    .checklist-main-title {
        color: white !important;
        font-size: 18pt !important;
        margin-bottom: 8pt;
        font-weight: bold;
        text-shadow: none;
    }
    
    .checklist-meta {
        display: flex !important;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .meta-item {
        background: rgba(255, 255, 255, 0.9) !important;
        color: #333 !important;
        padding: 4px 8px;
        border-radius: 3px;
        font-size: 10pt;
        border: 1px solid #ccc;
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
}

/* Category Page Styles */
.category-page {
    padding: var(--spacing-xl) 0;
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: var(--primary-color);
    border-radius: var(--border-radius-lg);
    color: white;
}

.category-icon-large {
    font-size: 4rem;
    line-height: 1;
    opacity: 0.9;
}

.category-info {
    flex: 1;
}

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

.category-info>.category-title {
    color: white;
}

.category-info>.category-description {
    color: white;
}

.category-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
    line-height: var(--line-height-relaxed);
}

.category-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.stat-item {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.category-content {
    margin-top: var(--spacing-2xl);
}

.checklists-section h2 {
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.no-checklists {
    text-align: center;
    color: var(--text-light);
    font-size: var(--font-size-lg);
    padding: var(--spacing-3xl);
    background: var(--background-alt);
    border-radius: var(--border-radius-lg);
}

@media (max-width: 768px) {
    .category-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
        padding: var(--spacing-xl);
    }
    
    .category-icon-large {
        font-size: 3rem;
    }
    
    .category-title {
        font-size: var(--font-size-3xl);
    }
    
    .category-description {
        font-size: var(--font-size-base);
    }
    
    .category-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
}

/* Subtasks Styles */
.checklist-item.has-subtasks {
    flex-direction: column;
    align-items: stretch;
}

.subtasks-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    color: var(--text-light);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
}

.subtasks-toggle:hover {
    background: var(--background-alt);
    color: var(--text-primary);
}

.toggle-icon {
    font-size: var(--font-size-sm);
    transition: transform var(--transition-fast);
}

.subtasks-progress {
    font-size: var(--font-size-xs);
    color: var(--primary-color);
    font-weight: 500;
    background: rgba(37, 99, 235, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.subtasks-container {
    margin-top: var(--spacing-md);
    margin-left: calc(20px + var(--spacing-md)); /* Align with checkbox */
    border-left: 2px solid var(--border-light);
    padding-left: var(--spacing-lg);
}

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

.subtask-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    transition: opacity var(--transition-fast);
}

.subtask-item:hover {
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--border-radius-sm);
    margin: 0 calc(-1 * var(--spacing-sm));
    padding: var(--spacing-sm);
}

.subtask-item.completed {
    opacity: 0.6;
}

.subtask-item.completed .subtask-text {
    text-decoration: line-through;
    color: var(--text-light);
}

.subtask-checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.subtask-checkbox {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.subtask-checkmark {
    height: 16px;
    width: 16px;
    background-color: var(--background);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.subtask-checkbox:checked + .subtask-checkmark {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.subtask-checkbox:checked + .subtask-checkmark::after {
    content: '✓';
    color: white;
    font-size: 10px;
    font-weight: bold;
}

.subtask-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-normal);
    flex: 1;
}

/* Responsive Design for Subtasks */
@media (max-width: 768px) {
    .item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .subtasks-toggle {
        align-self: flex-end;
        margin-top: calc(-1 * var(--spacing-sm));
    }
    
    .subtasks-container {
        margin-left: var(--spacing-md);
        padding-left: var(--spacing-md);
    }
    
    .item-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
}

/* Animation for subtasks expand/collapse */
.subtasks-container {
    overflow: hidden;
    transition: all var(--transition-normal);
}

.subtasks-container[style*="display: none"] {
    display: none !important;
}

/* Print styles for subtasks */
@media print {
    .subtasks-toggle {
        display: none;
    }
    
    .subtasks-container {
        display: block !important;
        margin-left: var(--spacing-lg);
        border-left: 1px solid #ccc;
        padding-left: var(--spacing-md);
    }
    
    .subtask-checkmark {
        border: 1px solid #333;
    }
    
    .subtask-checkbox:checked + .subtask-checkmark {
        background-color: #333;
    }
}

/* Category Page Styles */
.categories-page {
    padding: var(--spacing-xl) 0;
}

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

/* About Page Styles */
.about-page {
    padding: var(--spacing-2xl) 0;
}

.about-hero {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    border-radius: var(--border-radius-xl);
    margin-top: var(--spacing-xl);
}

.about-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: white;
}

.about-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    margin-bottom: 0;
    color: white;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-section {
    margin-bottom: var(--spacing-3xl);
}

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

.about-text p {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

/* Feature Highlights */
.feature-highlight {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
    border: 1px solid var(--border-light);
}

.feature-highlight:hover {
    box-shadow: var(--shadow-md);
}

.feature-highlight .feature-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    display: block;
}

.feature-highlight h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.feature-highlight p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

/* How It Works */
.how-it-works {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.step-number {
    background: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.step-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: var(--line-height-relaxed);
}

/* Categories Showcase */
.categories-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.category-highlight {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: box-shadow var(--transition-normal);
}

.category-highlight:hover {
    box-shadow: var(--shadow-md);
}

.category-highlight .category-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.category-highlight h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.category-highlight p {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

/* Stats Section */
.stats-section {
    background: var(--background-alt);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.stat-item {
    padding: var(--spacing-lg);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

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

/* CTA Section */
.cta-section {
    text-align: center;
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

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

.cta-section p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

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

/* Mobile Responsiveness for About Page */
@media (max-width: 768px) {
    .about-hero {
        padding: var(--spacing-xl) var(--spacing-md);
        margin-top: var(--spacing-md);
    }
    
    .about-title {
        font-size: var(--font-size-3xl);
    }
    
    .about-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .about-content {
        padding: 0 var(--spacing-sm);
    }
    
    .about-section h2 {
        font-size: var(--font-size-2xl);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .categories-showcase {
        grid-template-columns: 1fr;
    }
    
    .category-highlight {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Edit Mode Styles */
.checklist-main.editing-mode {
    position: relative;
}

.checklist-main.editing-mode::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: rgba(59, 130, 246, 0.05);
    border: 2px dashed var(--primary-color);
    border-radius: var(--border-radius-lg);
    pointer-events: none;
    z-index: 0;
}

.checklist-main.editing-mode > * {
    position: relative;
    z-index: 1;
}

/* Preserve sticky positioning for controls in edit mode */
.checklist-main.editing-mode > .checklist-controls {
    position: sticky;
    z-index: 101;
}

.checklist-item.editing-mode {
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-sm);
}

.checklist-item.editing-mode:hover {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.02);
}

/* Edit Controls */
.edit-controls {
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.2s ease;
    margin-left: var(--spacing-md);
}

.checklist-item.editing-mode .edit-controls {
    opacity: 1;
    transform: translateX(0);
}

.edit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.edit-btn:hover {
    background: var(--background-alt);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.edit-btn.delete-item:hover {
    background: #fee2e2;
    border-color: #ef4444;
    color: #dc2626;
}

/* Add Item Section */
.add-item-section {
    margin-top: var(--spacing-md);
    width: 100%;
}

/* Add Item Form */
.add-item-form {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.add-item-input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.add-item-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.add-item-subtext {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-family: inherit;
    resize: vertical;
    min-height: 60px;
    margin-bottom: var(--spacing-sm);
}

.add-item-subtext:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.add-item-options {
    margin-bottom: var(--spacing-sm);
}

.add-subtask-option {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.add-subtask-option input[type="checkbox"] {
    margin-top: 2px;
}

.add-subtask-option span {
    flex: 1;
    line-height: 1.4;
}

.add-item-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

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

/* Temporary Messages */
.temporary-message {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    min-width: 200px;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: slideInUp 0.3s ease-out, fadeOut 0.5s ease-in 2.5s forwards;
}

.temporary-message-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.temporary-message-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #3b82f6;
}

.temporary-message-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

@keyframes slideInUp {
    from {
        transform: translateX(-50%) translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
}

/* Mobile Edit Mode Styles */
@media (max-width: 768px) {
    .edit-controls {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .edit-btn {
        flex: 1;
        height: 44px; /* iOS touch target */
        font-size: 16px; /* Prevent zoom on iOS */
        min-width: 44px;
    }
    
    .add-item-input {
        font-size: 16px; /* Prevent zoom on iOS */
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .add-item-actions {
        flex-direction: column;
    }
    
    .add-item-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .checklist-actions {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .checklist-actions .btn {
        flex: 1;
        min-width: 0;
    }
    
    /* Hide print button on mobile - users rarely print from phones */
    .checklist-actions .btn[onclick*="printChecklist"] {
        display: none;
    }
    
    #save-changes-btn {
        order: -1;
        flex-basis: 100%;
    }
}

.add-item-input {
    font-size: 16px; /* Prevent zoom on iOS */
}

.add-item-subtext {
    font-size: 16px; /* Prevent zoom on iOS */
    min-height: 50px;
}

.add-item-actions {
    flex-direction: column;
    gap: var(--spacing-xs);
}

.add-item-actions .btn {
    width: 100%;
}

.add-subtask-option {
    font-size: var(--font-size-xs);
}

.add-item-below {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px dashed var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--font-size-sm);
    margin-left: calc(20px + var(--spacing-md)); /* checkbox width + gap */
}

.add-item-below:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.add-item-to-section {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px dashed var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}

.add-item-to-section:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.empty-section-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
}

/* Legal Page Styles */
.legal-page {
    padding: var(--spacing-2xl) 0;
}

.legal-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.legal-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.legal-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    font-weight: 500;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-section {
    margin-bottom: var(--spacing-3xl);
}

.legal-section h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-light);
    padding-bottom: var(--spacing-md);
}

.legal-section h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    color: var(--text-primary);
}

.legal-section p {
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
}

.legal-section ul {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
    color: var(--text-secondary);
}

.legal-section ul li {
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-relaxed);
    padding-left: var(--spacing-sm);
}

.legal-section ul li::marker {
    color: var(--primary-color);
}

.contact-info {
    background: var(--background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--primary-color);
    margin-top: var(--spacing-lg);
}

.contact-info p {
    margin-bottom: var(--spacing-sm);
}

.contact-info p:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .legal-title {
        font-size: var(--font-size-3xl);
    }
    
    .legal-subtitle {
        font-size: var(--font-size-base);
    }
    
    .legal-section h2 {
        font-size: var(--font-size-xl);
    }
    
    .legal-section h3 {
        font-size: var(--font-size-lg);
    }
    
    .legal-section ul {
        padding-left: var(--spacing-lg);
    }
    
    .contact-info {
        padding: var(--spacing-lg);
    }
}

/* Edit Item Forms */
.edit-item-form {
    background: var(--surface-color);
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
    width: 100%;
}

.edit-item-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    font-family: inherit;
    box-sizing: border-box;
}

.edit-item-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.edit-item-subtext {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-family: inherit;
    resize: vertical;
    min-height: 60px;
    margin-bottom: var(--spacing-sm);
    box-sizing: border-box;
}

.edit-item-subtext:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.edit-item-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Edit Subtask Forms */
.edit-subtask-form {
    background: var(--surface-color);
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
    width: 100%;
    margin-left: calc(20px + var(--spacing-md)); /* Align with subtask text */
}

.edit-subtask-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    font-family: inherit;
    box-sizing: border-box;
}

.edit-subtask-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.edit-subtask-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Subtask Edit Controls */
.subtask-edit-controls {
    display: none;
    gap: 0.25rem;
    margin-left: auto;
}

.subtask-item.editing-mode .subtask-edit-controls {
    display: flex;
}

/* Add section between controls */
.add-section-between {
    margin: 1rem 0;
    text-align: center;
}

.add-section-btn {
    background: transparent;
    border: 2px dashed #e0e0e0;
    color: #666;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    opacity: 0.7;
}

.add-section-btn:hover {
    opacity: 1;
    border-color: #007bff;
    background: #f8f9fa;
    color: #007bff;
}

/* Add section form */
.add-section-form {
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.add-section-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.add-section-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* Section controls */
.category-heading-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0; /* Remove margin that was causing spacing issues */
    width: 100%; /* Ensure full width */
    position: relative; /* For absolute positioning of section controls */
}

.category-heading-container .category-heading {
    flex: 1; /* Take up remaining space */
    margin: 0; /* Remove margin from nested heading */
    background: var(--background-alt);
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
}

.category-heading-container.editable:hover .section-controls {
    opacity: 1;
}

.section-controls {
    display: flex;
    gap: 0.25rem;
    opacity: 1;
    transition: opacity 0.2s ease;
    position: absolute;
    right: var(--spacing-xl);
    background: var(--background-alt);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

/* Edit section form */
.edit-section-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding-left: var(--spacing-xl);
}

.edit-section-input {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.edit-section-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

/* Empty section placeholder */
.empty-section-placeholder {
    color: #999;
    font-style: italic;
    padding: 1rem;
    text-align: center;
    background: #f8f9fa;
    border-radius: 4px;
    margin: 0.5rem 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .add-section-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .category-heading-container {
        position: relative; /* Keep relative positioning */
    }
    
    .category-heading-container .category-heading {
        padding-right: 60px; /* Make room for controls on mobile */
    }
    
    .section-controls {
        opacity: 1; /* Always show on mobile */
        position: absolute;
        right: var(--spacing-md);
        top: 50%;
        transform: translateY(-50%);
    }
    
    .edit-controls {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
}

/* Checklist Creator Styles */
.checklist-creator-container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

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

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

.creator-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

.creator-form {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-xl);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.url-input-group {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.url-input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.url-prefix {
    background: var(--background-alt);
    padding: var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    border-right: 1px solid var(--border-color);
    white-space: nowrap;
}

.url-input-group input {
    border: none;
    padding: var(--spacing-md);
    flex: 1;
    font-size: var(--font-size-base);
}

.url-input-group input:focus {
    outline: none;
    box-shadow: none;
}

.form-help {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.form-help.success {
    color: var(--success-color);
}

.form-help.error {
    color: var(--error-color);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-light);
}

/* My Checklists Page Styles */
.my-checklists-container {
    min-height: 80vh;
    padding: var(--spacing-2xl) 0;
    background: var(--background);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.page-header-content h1 {
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
    font-size: var(--font-size-4xl);
    font-weight: 700;
}

.page-header-content p {
    color: var(--text-secondary);
    margin: 0;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

.page-header-actions {
    flex-shrink: 0;
}

.checklists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.custom-checklist-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.custom-checklist-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.custom-checklist-card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    gap: var(--spacing-md);
}

.card-title {
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
    flex: 1;
    line-height: var(--line-height-tight);
}

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

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

.card-actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.btn-icon {
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.btn-icon.delete-btn:hover {
    background: var(--error-light);
    border-color: var(--error-color);
    color: var(--error-color);
}

.card-description {
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-sm) 0;
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.meta-icon {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.card-footer {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: auto;
    margin-top: var(--spacing-md);
}

.card-footer .btn {
    flex: 1;
    text-align: center;
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    color: var(--text-secondary);
    background: var(--background-alt);
    border-radius: var(--border-radius-xl);
    border: 2px dashed var(--border-color);
    margin: var(--spacing-3xl) 0;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.6;
}

.empty-state h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
}

.empty-state p {
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Custom Checklist Badge */
.custom-badge {
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .my-checklists-container {
        padding: var(--spacing-xl) 0;
    }
    
    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-2xl);
    }
    
    .page-header-content h1 {
        font-size: var(--font-size-3xl);
    }
    
    .page-header-content p {
        font-size: var(--font-size-base);
    }
    
    .page-header-actions {
        align-self: stretch;
    }
    
    .page-header-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .checklists-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .custom-checklist-card {
        padding: var(--spacing-lg);
    }
    
    .card-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .card-actions {
        justify-content: flex-end;
    }
    
    .card-footer {
        flex-direction: column;
    }
    
    .card-meta {
        gap: var(--spacing-md);
    }
    
    .empty-state {
        padding: var(--spacing-2xl) var(--spacing-lg);
        margin: var(--spacing-2xl) 0;
    }
    
    .empty-icon {
        font-size: 3rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .empty-state h3 {
        font-size: var(--font-size-xl);
    }
    
    .empty-state p {
        font-size: var(--font-size-base);
    }
}

/* Checklist Creator Features */
.creator-features {
    margin-top: var(--spacing-4xl);
    padding-top: var(--spacing-3xl);
    border-top: 1px solid var(--border-color);
}

.creator-features h2 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-primary);
}

.creator-features .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.creator-features .feature-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--background-alt);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}

.creator-features .feature-item h3 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.creator-features .feature-item p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .creator-features {
        margin-top: var(--spacing-2xl);
        padding-top: var(--spacing-2xl);
    }
    
    .creator-features .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .creator-features .feature-item {
        padding: var(--spacing-md);
    }
}