/* Textual Criticism CSS - Unified Styles */

:root {
    --bible-primary: #5c6bc0;
    --bible-secondary: #8e99f3;
    --bible-accent: #26418f;
    --bible-gradient: linear-gradient(135deg, #5c6bc0, #26418f);
    --textual-primary: #e91e63;
    --textual-secondary: #f06292;
    --textual-accent: #ad1457;
    --textual-gradient: linear-gradient(135deg, #e91e63, #ad1457);
    --anachronism-color: #ff9800;
    --variant-color: #2196f3;
    --interpolation-color: #4caf50;
    --contradiction-color: #e91e63;
    --neutral-dark: #333333;
    --neutral-light: #f5f5f5;
    --neutral-mid: #e0e0e0;
    --surface-light: #ffffff;
    --surface-dark: #1e1e1e;
    --text-muted: #666666;
    --box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 15px 30px rgba(0, 0, 0, 0.15);
    --transition-time: 0.3s;
    --card-border-radius: 16px;
    --border-radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    background-color: var(--neutral-light);
    color: var(--neutral-dark);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.container {
    width: 100%;
    max-width: min(1200px, calc(100vw - 40px));
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-time);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--neutral-dark);
    text-decoration: none;
    letter-spacing: -0.5px;
    line-height: 1.1;
    transition: all 0.3s ease;
}

.logo-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 2px;
    letter-spacing: 0.3px;
}

.logo:hover {
    transform: translateY(-1px);
}

.navigation ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.navigation a {
    text-decoration: none;
    color: var(--neutral-dark);
    font-weight: 500;
    font-size: 1.1rem;
    transition: all var(--transition-time);
    position: relative;
}

.navigation a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--bible-primary);
    transition: width var(--transition-time);
}

.navigation a:hover:after {
    width: 100%;
}

.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--neutral-dark);
}

/* Hero Section */
.hero {
    background: var(--textual-gradient);
    color: white;
    padding: 8rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="10" cy="10" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="10" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="10" cy="50" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="50" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="10" cy="90" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="90" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="90" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.4rem;
    opacity: 0.9;
    max-width: 700px;
}

.back-button {
    display: inline-flex;
    align-items: center;
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    transition: var(--transition-time);
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.back-button i {
    margin-right: 0.5rem;
}

.back-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateX(-3px);
}

.parent-topic {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Main Content Layout */
.main-content {
    padding: 5rem 0;
}

.two-column-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: start;
}

/* Sidebar Styles */
.sidebar {
    width: 300px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 120px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
}

.sidebar-header {
    background-color: var(--textual-primary);
    color: white;
    padding: 15px;
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-header h3 {
    margin: 0;
    font-size: 1.3rem;
}

.sidebar-nav {
    padding: 10px 0;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--neutral-dark);
    transition: all var(--transition-time);
    gap: 12px;
}

.sidebar-nav-item:hover {
    background-color: rgba(233, 30, 99, 0.1);
}

.sidebar-nav-item.active {
    background-color: rgba(233, 30, 99, 0.15);
    border-left: 4px solid var(--textual-primary);
}

.sidebar-nav-item i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
    color: var(--textual-primary);
}

/* Main Column */
.main-column {
    min-width: 0;
}

/* Search Container */
.search-container {
    position: relative;
    margin-bottom: 2rem;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
}

#contradiction-search,
#anachronism-search,
#variant-search,
#interpolation-search {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--neutral-mid);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--surface-light);
    transition: border-color var(--transition-time);
}

#contradiction-search:focus,
#anachronism-search:focus,
#variant-search:focus,
#interpolation-search:focus {
    outline: none;
    border-color: var(--textual-primary);
}

/* Content Sections */
.content-section {
    margin-bottom: 3rem;
    background: var(--surface-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.content-section h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--neutral-dark);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.content-section h2 i {
    color: var(--textual-primary);
}

.content-section p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

/* List Styling - Fixed bullet alignment */
.content-section ul {
    margin: 1.5rem 0;
    padding-left: 0;
    list-style: none;
}

.content-section li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.8rem;
    line-height: 1.7;
    color: var(--neutral-dark);
}

.content-section li::before {
    content: '•';
    position: absolute;
    left: 0.5rem;
    top: 0;
    color: var(--neutral-dark);
    font-weight: bold;
    font-size: 1.2rem;
    line-height: 1.7;
}

.content-section li:hover {
    color: var(--textual-primary);
    transition: color var(--transition-time);
}

/* Nested lists */
.content-section ul ul {
    margin: 0.5rem 0;
    padding-left: 1rem;
}

.content-section ul ul li::before {
    content: '◦';
    color: var(--neutral-dark);
    font-size: 1.1rem;
}

/* Strong text in lists */
.content-section li strong {
    color: var(--textual-accent);
    font-weight: 600;
}

/* Card Styles */
.card,
.contradiction-cards .card,
.anachronism-cards .card {
    background: var(--surface-light);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
    overflow: hidden;
    transition: all var(--transition-time);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.card-header {
    background: var(--textual-gradient);
    color: white;
    padding: 1.5rem;
    position: relative;
}

.card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><circle cx="25" cy="25" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="25" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="25" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="25" cy="50" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="50" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="25" cy="75" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="75" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.card-category {
    position: relative;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: inline-block;
}

.card-title {
    position: relative;
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
}

.card-body {
    padding: 1.5rem;
}

/* Evidence Items */
.evidence-item {
    background: rgba(233, 30, 99, 0.05);
    border-left: 3px solid var(--textual-primary);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.evidence-item h4 {
    color: var(--textual-accent);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

/* Verse Styles */
.verse {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--textual-primary);
}

.verse:last-child {
    margin-bottom: 0;
}

.verse-reference {
    font-weight: 600;
    color: var(--textual-accent);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.verse-text {
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 2.5rem;
}

.verse-text:last-child {
    margin-bottom: 0;
}

.verse-text + .verse-reference {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(233, 30, 99, 0.2);
}

.verse-text strong {
    background: rgba(233, 30, 99, 0.15);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    font-weight: 600;
}

.verse-text em {
    color: var(--text-muted);
    font-style: italic;
}

/* Analysis Section */
.analysis {
    background: rgba(0, 0, 0, 0.02);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1.5rem;
    border-left: 4px solid var(--anachronism-color);
    line-height: 1.7;
}

/* Sources Dropdown */
.sources-dropdown {
    margin-top: 1.5rem;
    border: 1px solid var(--neutral-mid);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.sources-dropdown summary {
    background: var(--neutral-light);
    padding: 1rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--neutral-dark);
    transition: background-color var(--transition-time);
}

.sources-dropdown summary:hover {
    background: rgba(233, 30, 99, 0.1);
}

.sources-dropdown ul {
    padding: 1rem;
    background: var(--surface-light);
}

.sources-dropdown li {
    margin-bottom: 0.5rem;
    padding-left: 0;
}

.sources-dropdown a {
    color: var(--textual-primary);
    text-decoration: none;
    font-weight: 500;
}

.sources-dropdown a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: var(--surface-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr auto;
    gap: 4rem;
    align-items: start;
}

.footer-info {
    max-width: 400px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.footer-description {
    opacity: 0.7;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.changelog-button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--textual-primary);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    transition: all var(--transition-time);
    box-shadow: var(--box-shadow);
}

.changelog-button:hover {
    background-color: var(--textual-accent);
    transform: translateY(-2px);
}

.copyright {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* To-Top Button */
.to-top-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--textual-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: var(--box-shadow);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-time);
    z-index: 99;
}

.to-top-button.visible {
    opacity: 1;
    visibility: visible;
}

.to-top-button:hover {
    background: var(--textual-accent);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .two-column-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .sidebar {
        position: static;
        order: -1;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 8rem 0 4rem;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .content-section {
        padding: 1.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .evidence-item {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .mobile-menu-button {
        display: block;
    }
    
    .navigation {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        padding: 0;
        z-index: 99;
        display: none;
    }
    
    .navigation.active {
        display: block;
    }
    
    .navigation ul {
        flex-direction: column;
        gap: 0;
        padding: 0;
    }
    
    .navigation ul li {
        width: 100%;
    }
    
    .navigation ul li a {
        display: block;
        padding: 15px 20px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .main-content {
        padding: 3rem 0;
    }
    
    .sidebar-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .sidebar-nav-item {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }
}