:root {
    --bg-color: #f8f9fc;
    --text-color: #2d3748;
    --header-bg: #ffffff;
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
    --accent-color: #4f46e5;
    --accent-hover: #4338ca;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --text-muted: #666666;
}

/* Dark Theme - triggered by data-theme attribute or system preference fallback */
[data-theme="dark"] {
    --bg-color: #0f172a;
    --text-color: #f1f5f9;
    --header-bg: #1e293b;
    --card-bg: #1e293b;
    --card-border: #334155;
    --accent-color: #6366f1;
    --accent-hover: #818cf8;
    --text-muted: #94a3b8;
}

/* Fallback for users without JS - respect system preference */
@media (prefers-color-scheme: dark) {
    html:not([data-theme]) {
        --bg-color: #0f172a;
        --text-color: #f1f5f9;
        --header-bg: #1e293b;
        --card-bg: #1e293b;
        --card-border: #334155;
        --accent-color: #6366f1;
        --accent-hover: #818cf8;
        --text-muted: #94a3b8;
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-hover);
    text-decoration: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.main-header {
    background-color: var(--header-bg);
    padding: 1rem 0;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo-icon {
    font-size: 1.8rem;
    line-height: 1;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo:hover .logo-icon {
    transform: scale(1.1) rotate(5deg);
}

.main-header nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-link-random {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.nav-link-random:hover {
    background: var(--bg-color);
    border-color: var(--card-border);
    transform: translateY(-1px);
}

.theme-toggle {
    background: transparent;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background 0.2s;
    line-height: 1;
}

.theme-toggle:hover {
    background: var(--card-border);
}

.search-form {
    display: flex;
    align-items: center;
}

.search-form input {
    padding: 0.6rem 1rem;
    border: 1px solid var(--card-border);
    border-radius: 8px 0 0 8px;
    font-size: 0.95rem;
    background: var(--bg-color);
    color: var(--text-color);
    outline: none;
    width: 200px;
    font-family: var(--font-family);
}

.search-form input:focus {
    border-color: var(--accent-color);
    background: var(--card-bg);
}

.search-form button {
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--card-border);
    border-left: none;
    background: var(--accent-color);
    color: white;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    transition: background 0.2s;
    font-family: inherit;
}

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

/* Hero Section */
.hero {
    text-align: center;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 24px;
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(118, 75, 162, 0.2);
}

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

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.hero-description {
    max-width: 650px;
    margin: 2.5rem auto 0;
    font-size: 1.1rem;
    line-height: 1.7;
    opacity: 0.9;
}

/* Hero Search Form */
.hero-search-form {
    display: flex;
    max-width: 600px;
    margin: 2rem auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-radius: 50px;
    overflow: hidden;
    background: white;
    padding: 0.5rem;
}

.hero-search-form input {
    flex: 1;
    border: none;
    padding: 0.8rem 1.5rem;
    font-size: 1.1rem;
    outline: none;
    font-family: var(--font-family);
    color: #333;
    /* Always dark text in white input */
}

.hero-search-form button {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}

.hero-search-form button:hover {
    background: var(--accent-hover);
}

/* Intro Content Section */
.intro-content {
    margin: 0 auto 4rem;
    padding: 3rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.intro-content p {
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* Intro Grid */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.intro-text h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.intro-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.intro-feature {
    background: var(--bg-color);
    padding: 1.25rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    font-size: 0.95rem;
    border: 1px solid var(--card-border);
}

.if-icon {
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.intro-content a {
    color: var(--accent-color);
    font-weight: 500;
}

/* Categories Section */
.categories {
    margin-bottom: 3rem;
}

.categories h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.section-intro {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

/* Browse Versions Section */
.browse-versions {
    margin-bottom: 3rem;
}

.browse-versions h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.version-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 700px;
    margin: 0 auto;
}

.version-link-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s ease;
}

.version-link-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
    text-decoration: none;
}

.version-link-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.version-link-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.version-link-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    text-align: center;
}

/* History Section */
.recent-history-section {
    margin-bottom: 3rem;
}

.history-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.history-item {
    font-size: 2.5rem;
    line-height: 1;
    background: var(--card-bg);
    padding: 0.8rem;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    transition: all 0.2s;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
}

.history-item:hover {
    transform: translateY(-3px);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

/* Category Header (for category pages) */
.category-header {
    text-align: center;
    padding: 2.5rem 1rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    border-radius: 12px;
}

.category-header h1 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.category-description {
    max-width: 700px;
    margin: 0 auto 1rem;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #555;
}

.category-stats {
    color: var(--accent-color);
    font-size: 1.15rem;
    font-weight: 600;
}

[data-theme="dark"] .category-header {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

[data-theme="dark"] .intro-content p,
[data-theme="dark"] .category-description {
    color: #bbb;
}

[data-theme="dark"] .version-card {
    background: #1e1e2e;
    border-color: #334155;
}

[data-theme="dark"] .version-info {
    background: #1e1e2e;
    border-color: #334155;
}

[data-theme="dark"] .info-content {
    color: #bbb;
}

/* Preload utility to prevent theme flash transitions */
.preload * {
    -webkit-transition: none !important;
    -moz-transition: none !important;
    -ms-transition: none !important;
    -o-transition: none !important;
    transition: none !important;
}

/* Version Index Pages */
.version-index-header {
    text-align: center;
    padding: 3rem 1rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
    border-radius: 16px;
}

.version-index-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

[data-theme="dark"] .version-index-header {
    background: linear-gradient(135deg, #0f4d44 0%, #1a6f3a 100%);
}

.version-intro {
    max-width: 650px;
    margin: 0 auto;
    font-size: 1.1rem;
    opacity: 0.95;
    line-height: 1.6;
}

.version-list {
    margin-bottom: 3rem;
}

.version-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.version-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s ease;
}

.version-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
    text-decoration: none;
}

.version-number {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.version-count {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.version-info {
    max-width: 900px;
    margin: 0 auto 2rem;
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
}

.version-info h2 {
    margin-top: 0;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.info-content {
    line-height: 1.8;
    color: var(--text-muted);
}

.info-content p {
    margin-bottom: 1rem;
}

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

.breadcrumb ol {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    overflow: hidden;
}

.breadcrumb li {
    white-space: nowrap;
}

.breadcrumb li:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    /* Necessary for flexbox truncation */
    flex-shrink: 1;
}

.breadcrumb li:not(:last-child) {
    flex-shrink: 0;
}

.breadcrumb li::after {
    content: "/";
    margin-left: 0.5rem;
    color: #ccc;
}

.breadcrumb li:last-child::after {
    content: "";
    display: none;
}

/* Grids */
.category-grid,
.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.category-card,
.emoji-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    box-shadow: var(--shadow-sm);
    height: 100%;
    /* Ensure equal height */
    box-sizing: border-box;
    cursor: pointer;
}

.category-card h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.emoji-char {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.emoji-name {
    display: block;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    color: var(--text-muted);
}

.category-card:hover,
.emoji-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
    text-decoration: none;
    z-index: 2;
}

/* Tooltip Styles */
.emoji-card {
    position: relative;
    /* Anchor for absolute tooltip */
}

.tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: var(--text-color);
    color: var(--bg-color);
    text-align: center;
    border-radius: 6px;
    padding: 0.5rem;
    position: absolute;
    z-index: 1;
    bottom: 110%;
    /* Place above */
    left: 50%;
    margin-left: -100px;
    /* Center */
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.8rem;
    pointer-events: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);

    /* Max 2 lines Logic */
    box-sizing: border-box;
    height: auto;
}

.tooltip-content {
    display: block;
    /* Ensure it behaves like a block for line-clamp */
    line-height: 1.5;
    max-height: 3.0rem;
    /* 1.5 * 2 lines = 3.0rem. No padding here. */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--text-color) transparent transparent transparent;
}

.emoji-card:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

.emoji-char {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.5rem;
}

.emoji-name {
    display: block;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Detail Page */
.emoji-detail {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    margin-top: 2rem;
    justify-content: center;
    align-items: flex-start;
}

.emoji-large {
    font-size: 10rem;
    line-height: 1;
    background: var(--header-bg);
    padding: 2rem;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 320px;
    height: 320px;
    flex-shrink: 0;
    position: sticky;
    top: 6rem;
    align-self: flex-start;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--card-border);
    transition: transform 0.3s ease;
}

.emoji-large:hover {
    transform: scale(1.02);
}

.emoji-info {
    flex: 1;
    min-width: 300px;
}

.emoji-title-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.emoji-title-row h1 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.emoji-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.link-btn {
    background: var(--bg-color);
    border: 1px solid var(--card-border);
    color: var(--accent-color);
    padding: 0.2rem 0.6rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-left: 0.5rem;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
    font-family: inherit;
}

.link-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.btn-copy {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.85rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2);
}

.btn-copy:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
}

.btn-copy:active {
    transform: translateY(0);
}

.btn-shortcode {
    background: #10b981;
    box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.2);
}

.btn-shortcode:hover {
    background: #059669;
    box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.3);
}

.btn-download {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 12px;
    transition: all 0.2s;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-color);
    font-family: inherit;
    box-shadow: var(--shadow-sm);
}

.btn-download:hover {
    background: var(--bg-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.section-block h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Technical Info Grid */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.tech-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 1.25rem;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    transition: all 0.2s;
}

.tech-card:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
}

.tech-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.tech-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    word-break: break-all;
}

.tech-value code {
    background: rgba(0,0,0,0.05);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
}

[data-theme="dark"] .tech-value code {
    background: rgba(255,255,255,0.1);
}


/* Footer */
.main-footer {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 1px solid var(--card-border);
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    .main-header {
        position: static;
        margin-bottom: 1rem;
        padding: 0.75rem 0;
    }

    .main-header .container {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }

    .main-header nav {
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        gap: 0.5rem;
    }

    .emoji-char {
        font-size: 2.5rem;
    }

    .logo {
        text-align: center;
        margin-bottom: 0;
    }

    .search-form {
        width: 100%;
        order: 10;
    }

    .search-form input {
        flex: 1;
        min-width: 0;
        max-width: none;
    }

    .hero {
        padding: 3rem 1.5rem;
        border-radius: 16px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }

    .category-grid,
    .emoji-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 0.75rem;
        height: auto;
        padding: 2rem 1rem;
        position: static;
        /* Disable sticky on mobile */
    }

    .tech-table th,
    .tech-table td {
        padding: 0.75rem;
        font-size: 0.9rem;
    }

    .hero-search-form {
        max-width: 100%;
        width: 100%;
        margin: 1.5rem auto;
        padding: 0.25rem;
    }

    .hero-search-form input {
        padding: 0.6rem 0.5rem 0.6rem 1rem;
        font-size: 1rem;
        min-width: 0;
        /* Allow shrinking */
        width: 0;
        /* Flexbox trick */
    }

    .hero-search-form button {
        padding: 0.6rem 1.2rem;
        font-size: 0.95rem;
    }

    .intro-features {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .intro-content {
        padding: 1.5rem;
    }

    .version-links {
        grid-template-columns: 1fr;
    }
}

/* Skin Tone Grid */
.skin-tone-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.skin-tone-link {
    font-size: 2rem;
    text-decoration: none;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    transition: all 0.2s;
}

.skin-tone-link:hover {
    transform: translateY(-3px);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
}

.skin-tone-link.active {
    border-color: var(--accent-color);
    background: rgba(79, 70, 229, 0.05);
    box-shadow: inset 0 0 0 1px var(--accent-color);
}

/* Common Uses List */
.emoji-info ul {
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.emoji-info ul li {
    background: var(--bg-color);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.95rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.emoji-info ul li::before {
    content: "•";
    color: var(--accent-color);
    font-weight: bold;
}


.section-block h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--card-border);
    padding-bottom: 0.5rem;
}

/* Tech Table */
.tech-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--card-border);
}

.tech-table th,
.tech-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--card-border);
}

.tech-table th {
    background: var(--header-bg);
    font-weight: 600;
    width: 40%;
}

.tech-table tr:last-child th,
.tech-table tr:last-child td {
    border-bottom: none;
}

/* FAQ */
.faq-section {
    margin-bottom: 3rem;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.faq-item h3 {
    margin-top: 0;
    font-size: 1.2rem;
    color: var(--accent-color);
}

.faq-item p {
    margin-bottom: 0;
}

/* Static Pages (About, How to Use) */
.static-page {
    max-width: 900px;
    margin: 0 auto;
}

.page-header {
    text-align: center;
    padding: 3rem 1rem;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    border-radius: 16px;
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.95;
}

.content-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.content-section h2 {
    margin-top: 0;
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.content-section p {
    line-height: 1.8;
    margin-bottom: 1rem;
}

.content-section ul,
.content-section ol {
    line-height: 1.8;
    padding-left: 1.5rem;
}

.content-section li {
    margin-bottom: 0.5rem;
}

.numbered-list {
    counter-reset: item;
    list-style: none;
    padding-left: 0;
}

.numbered-list li {
    counter-increment: item;
    margin-bottom: 1.5rem;
    padding-left: 3rem;
    position: relative;
}

.numbered-list li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    top: 0;
    width: 2rem;
    height: 2rem;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.tip-box {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin-top: 1.5rem;
}

@media (prefers-color-scheme: dark) {
    .tip-box {
        background: #3d3200;
        border-color: #665200;
    }
}

kbd {
    background: #eee;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 0.15rem 0.4rem;
    font-family: monospace;
    font-size: 0.9rem;
}

@media (prefers-color-scheme: dark) {
    kbd {
        background: #333;
        border-color: #555;
    }
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.feature-card {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-color);
    border-radius: 12px;
}

.feature-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
}

.feature-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.feature-card p {
    margin: 0;
    font-size: 0.95rem;
    color: #666;
}

/* Platform Comparison */
.platform-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.platform-item {
    padding: 1rem;
    background: var(--bg-color);
    border-radius: 8px;
}

.platform-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-color);
    display: block;
    margin-bottom: 0.5rem;
}

.platform-item p {
    margin: 0;
    font-size: 0.95rem;
}

/* FAQ List */
.faq-list .faq-item {
    margin-bottom: 1rem;
}

/* Toast Notifications */
.toast-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--accent-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
}

.toast-notification.toast-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-notification.toast-error {
    background: #ef4444;
}

/* Category Icons */
.category-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.5rem;
    transition: transform 0.2s ease;
}

.category-card:hover .category-icon {
    transform: scale(1.15);
}

/* 404 Error Page */
.error-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
    text-align: center;
    padding: 2rem;
}

.error-content {
    max-width: 500px;
}

.error-emoji {
    font-size: 6rem;
    line-height: 1;
    margin-bottom: 1.5rem;
}

.error-page h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.error-message {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.error-search-form {
    display: flex;
    max-width: 400px;
    margin: 0 auto 2rem;
    border-radius: 50px;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
}

.error-search-form input {
    flex: 1;
    border: none;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    outline: none;
    background: transparent;
    color: var(--text-color);
    font-family: var(--font-family);
}

.error-search-form button {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.error-search-form button:hover {
    background: var(--accent-hover);
}

.error-suggestions {
    margin-top: 1.5rem;
}

.error-suggestions p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.error-links {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.error-links li a {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.error-links li a:hover {
    border-color: var(--accent-color);
    background: var(--bg-color);
}

/* Skin Tones */
.skin-tone-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skin-tone-link {
    font-size: 2rem;
    padding: 0.2rem 0.5rem;
    border-radius: 8px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    text-decoration: none;
    transition: transform 0.1s;
    line-height: normal;
}

.skin-tone-link:hover {
    transform: scale(1.2);
    border-color: var(--accent-color);
    z-index: 1;
}

.skin-tone-link.active {
    border: 2px solid var(--accent-color);
    background: var(--bg-color);
}

/* Mobile Optimizations - Overrides */
@media (max-width: 600px) {

    /* Tighter Grid for Small Screens (allows 3 cols on some phones) */
    .emoji-grid,
    .category-grid,
    .history-grid {
        grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
        gap: 0.75rem;
    }

    .emoji-card,
    .history-item {
        padding: 1rem 0.5rem;
    }

    .emoji-char {
        font-size: 2.2rem;
    }

    /* Stack Action Buttons */
    .action-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }

    .btn-copy,
    .btn-download {
        width: 100%;
        margin: 0;
        flex: none;
    }

    /* Hero Adjustments */
    .hero {
        padding: 2rem 1rem;
    }

    /* Toast Safety Margin */
    .toast-notification {
        width: 90%;
        bottom: 1.5rem;
        padding: 0.8rem;
    }

    /* Strict Mobile Optimizations */
    .hero h1 {
        font-size: 1.7rem !important;
    }

    .page-header h1 {
        font-size: 1.8rem !important;
    }

    .emoji-large {
        font-size: 5rem !important;
    }

    .section-block h2 {
        font-size: 1.4rem;
    }

    .table-responsive {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin-bottom: 1rem;
    }

    /* Force container padding */
    .container {
        padding: 0 1rem;
    }
}

/* Mobile Optimizations - Refined (Overrides previous rules) */
@media (max-width: 600px) {

    /* Compact Grid (85px min) & Smaller Gaps */
    .emoji-grid,
    .category-grid,
    .history-grid {
        grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
        gap: 0.5rem;
    }

    .emoji-card,
    .category-card,
    .history-item {
        padding: 0.75rem 0.25rem;
    }

    /* Font Size Reductions requested */
    .emoji-char {
        font-size: 2rem;
    }

    .category-icon {
        font-size: 1.8rem;
    }

    .category-card h3 {
        font-size: 0.85rem;
    }

    .emoji-name {
        font-size: 0.75rem;
    }

    .hero h1 {
        font-size: 1.6rem !important;
    }

    .page-header h1 {
        font-size: 1.7rem !important;
    }

    /* Ensure no horizontal scroll from container/width issues */
    .container {
        padding: 0 1rem;
        max-width: 100vw;
        overflow-x: hidden;
    }
}

/* Autocomplete Dropdown */
.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
    max-height: 300px;
    overflow-y: auto;
    margin-top: 0.5rem;
}

.autocomplete-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--text-color);
    transition: background 0.15s;
    border-bottom: 1px solid var(--card-border);
}

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

.autocomplete-item:hover {
    background: var(--bg-color);
}

.ac-char {
    font-size: 1.5rem;
    line-height: 1;
}

.ac-name {
    font-size: 0.95rem;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.autocomplete-empty {
    padding: 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Favorite Icon Button */
.btn-favorite-icon {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
    box-shadow: var(--shadow-sm);
}

.btn-favorite-icon:hover {
    border-color: #ef4444;
    color: #ef4444;
    transform: scale(1.1);
    box-shadow: 0 8px 15px -3px rgba(239, 68, 68, 0.2);
}

.btn-favorite-icon .heart-filled {
    display: none;
    color: #ef4444;
}

.btn-favorite-icon .heart-outline {
    display: block;
}

.btn-favorite-icon.is-favorite {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #ef4444;
}

[data-theme="dark"] .btn-favorite-icon.is-favorite {
    background: rgba(239, 68, 68, 0.15);
    border-color: #ef4444;
}

.btn-favorite-icon.is-favorite .heart-filled {
    display: block;
}

.btn-favorite-icon.is-favorite .heart-outline {
    display: none;
}


/* Favorites Section */
.favorites-section {
    margin-bottom: 3rem;
}

/* Emoji Basket */
.emoji-basket {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--header-bg);
    border-top: 1px solid var(--card-border);
    padding: 1rem;
    z-index: 999;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.basket-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.basket-emojis {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    min-height: 40px;
    align-items: center;
}

.basket-emoji {
    font-size: 1.75rem;
    cursor: pointer;
    transition: transform 0.1s;
    line-height: 1;
}

.basket-emoji:hover {
    transform: scale(1.2);
}

.basket-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.btn-basket-copy,
.btn-basket-clear {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-basket-copy {
    background: var(--accent-color);
    color: white;
}

.btn-basket-copy:hover {
    background: var(--accent-hover);
}

.btn-basket-clear {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-muted);
}

.btn-basket-clear:hover {
    background: var(--bg-color);
    border-color: var(--text-muted);
}

/* Section Actions */
.section-actions {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.btn-show-all {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1.75rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    color: var(--text-color);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.btn-show-all:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.2);
}

.btn-show-all .icon-arrow {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-show-all:hover .icon-arrow {
    transform: translateX(4px);
}

/* Adjust main content padding when basket is shown */
body:has(.emoji-basket[style*="block"]) .main-footer {
    margin-bottom: 80px;
}

/* ============================================
   Blog Styles
   ============================================ */

.blog-index,
.blog-post {
    max-width: 800px;
    margin: 0 auto;
}

.blog-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.blog-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2rem;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.25s ease;
    display: block;
    box-shadow: var(--shadow-sm);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
    text-decoration: none;
    color: var(--text-color);
}

.blog-card h2 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
    color: var(--text-color);
    line-height: 1.3;
}

.blog-card .post-meta {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.blog-card p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Blog Post */
.blog-post .page-header {
    text-align: center;
    padding: 3rem 1rem 2rem;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 2.5rem;
}

.blog-post .page-header h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: 1rem;
    line-height: 1.25;
}

.blog-post .post-meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Markdown Rendering */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    line-height: 1.3;
}

.markdown-body h1 { font-size: 2rem; }
.markdown-body h2 { font-size: 1.6rem; border-bottom: 1px solid var(--card-border); padding-bottom: 0.5rem; }
.markdown-body h3 { font-size: 1.3rem; }

.markdown-body p {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.markdown-body ul,
.markdown-body ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
    color: var(--text-color);
}

.markdown-body li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.markdown-body a {
    color: var(--accent-color);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.markdown-body a:hover {
    color: var(--accent-hover);
}

.markdown-body blockquote {
    border-left: 4px solid var(--accent-color);
    padding: 1rem 1rem 1rem 1.5rem;
    margin: 1.5rem 0;
    color: var(--text-muted);
    font-style: italic;
    background: var(--bg-color);
    border-radius: 0 8px 8px 0;
}

.markdown-body img {
    max-width: 100%;
    border-radius: 12px;
    margin: 1.5rem 0;
    box-shadow: var(--shadow-md);
}

.markdown-body code {
    background: var(--bg-color);
    border: 1px solid var(--card-border);
    padding: 0.15rem 0.45rem;
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.875em;
    color: var(--accent-color);
}

.markdown-body pre {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 1.5rem;
    border-radius: 12px;
    overflow-x: auto;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.markdown-body pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.9em;
    color: var(--text-color);
}

.markdown-body hr {
    border: none;
    border-top: 1px solid var(--card-border);
    margin: 2.5rem 0;
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.markdown-body th,
.markdown-body td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--card-border);
    text-align: left;
}

.markdown-body th {
    background: var(--bg-color);
    font-weight: 700;
    color: var(--text-color);
}

@media (max-width: 768px) {
    .blog-card {
        padding: 1.5rem;
    }

    .blog-post .page-header {
        padding: 2rem 0.5rem 1.5rem;
    }

    .post-content {
        font-size: 1rem;
    }
}

/* Ensure navigation wraps on mobile to prevent cutting off */
@media (max-width: 600px) {
    .main-header .container {
        padding: 0 15px !important;
    }
    .main-header nav {
        flex-wrap: wrap !important;
        justify-content: center !important;
        width: 100% !important;
        gap: 0.5rem !important;
    }
    .nav-link-random {
        padding: 0.4rem 0.6rem !important;
        font-size: 0.85rem !important;
    }
    .search-form {
        order: 10 !important;
        width: 100% !important;
        margin-top: 0.5rem !important;
    }
    .search-form input {
        flex: 1 !important;
        width: 100% !important;
        max-width: none !important;
    }
}