/* Emojihot - Emoji Copy Website */

/* =========================
   EMOJI FONT IMPORTS (Lazy loaded via @font-face)
   ========================= */

/* Note: Noto Color Emoji is typically a system font - no need to load remotely */

/* =========================
   CSS VARIABLES
   ========================= */
:root {
    --bg-primary: #f0f4f8;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8eef4;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --accent-primary: #f16363;
    --accent-secondary: #f65c5c;
    --accent-gradient: linear-gradient(135deg, #f71d1a 0%, #421211 50%, #ef0a0e 100%);
    --shadow-light: rgba(255, 255, 255, 0.8);
    --shadow-dark: rgba(163, 177, 198, 0.6);
    --border-color: #d1d1d1;
    --card-bg: #ffffff;
    --toast-bg: #1a202c;
    --toast-text: #ffffff;
    --neu-shadow-sm: 4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --transition-base: 250ms ease;
    --z-sticky: 100;
    --z-toast: 1000;
}

[data-theme="dark"] {
    --bg-primary: #2d2d2d;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #343434;
    --text-primary: #fff;
    --text-secondary: #fff;
    --text-muted: #C7C7C3;
    --shadow-light: rgba(255, 255, 255, 0.05);
    --shadow-dark: rgba(0, 0, 0, 0.5);
    --card-bg: #434343;
    --toast-bg: #f1f5f9;
    --toast-text: #404040;
    --border-color: #5b5b5b;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--bg-secondary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 1rem 0;
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo img {
    width: 120px;
}

.logo-icon {
    font-size: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.logo-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.search-box {
    flex: 1;
    max-width: 400px;
    position: relative;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-muted);
}

.search-input {
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

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

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

.theme-toggle {
    width: 33px;
    height: 33px;
    border: none;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.theme-toggle:hover {
    background: var(--accent-primary);
    color: white;
    transform: scale(1.05);
}

.theme-toggle svg {
    width: 22px;
    height: 22px;
}

.sun-icon {
    display: none;
}

.moon-icon {
    display: block;
}

[data-theme="dark"] .sun-icon {
    display: block;
}

[data-theme="dark"] .moon-icon {
    display: none;
}

.lang-switcher {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-tertiary);
    padding: 0.25rem;
    border-radius: var(--radius-md);
}

.lang-btn {
    padding: 0.25rem 0.5rem;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 150ms ease;
}

.lang-btn:hover {
    color: var(--accent-primary);
}

.lang-btn.active {
    background: var(--accent-gradient);
    color: white;
}

/* Top Navigation (Mode Tabs) */
.top-nav {
    background: var(--bg-tertiary);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.top-tabs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0 0.5rem;
}

.top-tabs::-webkit-scrollbar {
    display: none;
}

.top-tab {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    flex-shrink: 0;
}

.top-tab:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.top-tab.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
}

/* Emoji Font Mode Styles */
body[data-mode="system"] .emoji-icon,
body[data-mode="system"] .popular-emoji {
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Android Emoji", sans-serif;
}

body[data-mode="twemoji"] .emoji-icon,
body[data-mode="twemoji"] .popular-emoji {
    font-family: "Twemoji Mozilla", "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

body[data-mode="noto"] .emoji-icon,
body[data-mode="noto"] .popular-emoji {
    font-family: "Noto Color Emoji", "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

body[data-mode="openmoji"] .emoji-icon,
body[data-mode="openmoji"] .popular-emoji {
    font-family: "OpenMoji", "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

body[data-mode="symbols"] .emoji-icon,
body[data-mode="symbols"] .popular-emoji {
    font-family: "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

/* Kaomoji mode - wider cards for text emoticons */
body[data-mode="kaomoji"] .emoji-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.4rem;
}

body[data-mode="kaomoji"] .emoji-icon {
    font-size: 0.8rem;
    font-family: 'Segoe UI', 'Noto Sans', sans-serif;
    line-height: 1.2;
    white-space: nowrap;
}

body[data-mode="kaomoji"] .emoji-name {
    font-size: 0.65rem;
}

body[data-mode="kaomoji"] .popular-emoji {
    font-size: 0.8rem;
}

/* Hero */
.hero {
    padding: 1.5rem 0 2rem;
    text-align: center;
    background: var(--accent-gradient);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 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='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    position: relative;
}

.hero-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
    position: relative;
}

.popular-emojis {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
}

.popular-emoji {
    font-size: 1.2rem;
    padding: 0.3rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.popular-emoji:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.15) translateY(-5px);
}

.popular-emoji:active {
    transform: scale(0.95);
}

/* Category Nav */
.category-nav {
    position: sticky;
    top: 102px;
    z-index: 99;
    background: var(--bg-secondary);
    padding: 0.5rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.category-scroll {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.category-scroll::-webkit-scrollbar {
    display: none;
}

.category-btn {
    flex-shrink: 0;
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.category-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.category-btn.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
}

/* Main Content */
.main-content {
    padding: 1rem 0;
    min-height: 50vh;
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 0.4rem;
}

/* Info Card Link */
.info-card-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.5rem 1.5rem;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.info-card-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.emoji-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.3rem;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.emoji-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.emoji-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

.emoji-card:hover::before {
    opacity: 0.1;
}

.emoji-card:active {
    transform: scale(0.95);
}

.emoji-card.copied {
    animation: copyPulse 0.4s ease;
}

@keyframes copyPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.emoji-icon {
    font-size: 2.0rem;
    line-height: 1;
    margin-bottom: 0.25rem;
    position: relative;
    z-index: 1;
}

.emoji-name {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
    z-index: 1;
}

.no-results {
    text-align: center;
    padding: 4rem;
    color: var(--text-muted);
}

.no-results-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Info Section */
.info-section {
    padding: 4rem 0;
    background: var(--bg-tertiary);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.info-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--neu-shadow-sm);
    text-align: center;
    transition: transform var(--transition-base);
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.info-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Blog Section */
.blog-section {
    padding: 4rem 0;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

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

.blog-card {
    display: flex;
    gap: 1rem;
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--neu-shadow-sm);
    transition: all var(--transition-base);
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.15);
}

.blog-thumb {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
}

.blog-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.blog-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.125rem;
}

.footer-brand img {
    max-width: 200px;
}

.footer-brand .logo-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-disclaimer {
    max-width: 800px;
    margin: 1rem auto;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-disclaimer p {
    margin-bottom: 0.5rem;
}

.footer-disclaimer strong {
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 150ms ease;
}

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

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--toast-bg);
    color: var(--toast-text);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-toast);
}

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

.toast-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #22c55e;
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .search-box {
        order: 3;
        flex: 0 0 100%;
        max-width: 100%;
        margin-top: 0.5rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .category-nav {
        top: 151px;
    }

    .emoji-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 0.5rem;
    }

    .emoji-card {
        padding: 0.3rem;
    }

    .emoji-icon {
        font-size: 2rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo-text {
        display: none;
    }

    .lang-btn {
        padding: 0.25rem;
        font-size: 10px;
    }

    .hero {
        padding: 1rem 0 1rem;
    }

    .popular-emoji {
        font-size: 1.5rem;
        padding: 0.0rem 0.25rem;
    }

    .category-btn {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }

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

    .info-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.25rem;
    }
}