/* 
   100xSolutions Emojis - Premium SaaS Styling
   Dark theme with cyan accents
*/

:root {
    /* Colors */
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-tertiary: #334155;
    --bg-card: #1E293B;
    --bg-hover: #334155;
    
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    
    --accent-primary: #22D3EE;
    --accent-secondary: #38BDF8;
    --accent-glow: rgba(34, 211, 238, 0.3);
    
    --success: #22C55E;
    --success-glow: rgba(34, 197, 94, 0.3);
    
    --error: #EF4444;
    --warning: #F59E0B;
    
    /* Gradients */
    --gradient-accent: linear-gradient(135deg, #22D3EE 0%, #38BDF8 100%);
    --gradient-text: linear-gradient(135deg, #22D3EE 0%, #38BDF8 50%, #818CF8 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Poppins', sans-serif;
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px var(--accent-glow);
    --shadow-success: 0 0 20px var(--success-glow);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input {
    font-family: inherit;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.3;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--success);
    color: white;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    font-weight: 500;
    box-shadow: var(--shadow-success);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 10000;
}

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

.toast.error {
    background: var(--error);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
}

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

.logo-text {
    color: var(--text-primary);
}

.logo-accent {
    color: var(--accent-primary);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

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

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

.nav-link.active {
    color: var(--accent-primary);
    background: rgba(34, 211, 238, 0.1);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--bg-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--accent-glow);
}

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

.btn-secondary:hover {
    background: rgba(34, 211, 238, 0.1);
}

.btn-favorites {
    position: relative;
    padding: var(--space-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
}

.btn-favorites:hover {
    color: var(--accent-primary);
    background: var(--bg-hover);
}

.btn-favorites.active {
    color: #F59E0B;
}

.fav-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--accent-primary);
    color: var(--bg-primary);
    font-size: 0.625rem;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-md);
    z-index: 999;
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition-normal);
}

.mobile-menu.show {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

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

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--accent-primary);
    background: rgba(34, 211, 238, 0.1);
}

/* Hero Section */
.hero {
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
}

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

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

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

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
}

/* Search Container */
.search-container {
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    position: relative;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--space-md);
    color: var(--text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: var(--space-md) var(--space-3xl);
    padding-left: 48px;
    font-size: 1rem;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-fast);
}

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

.search-input:focus {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.search-shortcut {
    position: absolute;
    right: var(--space-md);
    padding: 2px 8px;
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-family: monospace;
}

.search-clear {
    position: absolute;
    right: 48px;
    padding: var(--space-xs);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    margin-top: var(--space-xs);
    max-height: 300px;
    overflow-y: auto;
    display: none;
    z-index: 100;
}

.search-suggestions.show {
    display: block;
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.suggestion-item:hover,
.suggestion-item.selected {
    background: var(--bg-hover);
}

.suggestion-emoji {
    font-size: 1.5rem;
}

.suggestion-text {
    flex: 1;
}

.suggestion-name {
    color: var(--text-primary);
    font-weight: 500;
}

.suggestion-category {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Quick Categories */
.quick-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    max-width: 800px;
    margin: 0 auto;
}

.quick-cat-btn {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

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

.quick-cat-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

/* Main Content */
.main {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-xl);
}

/* Stats Bar */
.stats-bar {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

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

/* Category Filter */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    background: var(--bg-hover);
}

.filter-btn.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.filter-icon {
    font-size: 1rem;
}

/* Results Info */
.results-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.view-options {
    display: flex;
    gap: var(--space-xs);
}

.view-btn {
    padding: var(--space-sm);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.view-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.view-btn.active {
    color: var(--accent-primary);
}

/* Emoji Grid */
.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
    gap: var(--space-sm);
}

.emoji-item {
    position: relative;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.emoji-item:hover {
    transform: scale(1.1);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.emoji-item.copied {
    animation: copyPulse 0.5s ease;
}

@keyframes copyPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); background: var(--success); }
    100% { transform: scale(1); }
}

.emoji-item.favorited {
    border-color: #F59E0B;
    background: rgba(245, 158, 11, 0.1);
}

.emoji-item .favorite-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.emoji-item:hover .favorite-btn {
    opacity: 1;
}

/* List View */
.emoji-grid.list-view {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
}

.emoji-grid.list-view .emoji-item {
    aspect-ratio: auto;
    padding: var(--space-sm) var(--space-md);
    justify-content: flex-start;
    gap: var(--space-md);
    font-size: 1.5rem;
}

.emoji-grid.list-view .emoji-name {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Skeleton Loading */
.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
    gap: var(--space-sm);
}

.skeleton-item {
    aspect-ratio: 1;
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Load More */
.load-more-container {
    text-align: center;
    margin-top: var(--space-xl);
}

.btn-large {
    padding: var(--space-md) var(--space-2xl);
    font-size: 1rem;
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--space-3xl);
}

.no-results-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.no-results p {
    color: var(--text-muted);
}

/* Featured Section */
.featured-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-xl);
}

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

.section-header h2 {
    font-size: 1.5rem;
}

.meme-scroll {
    display: flex;
    gap: var(--space-md);
    overflow-x: auto;
    padding-bottom: var(--space-md);
    scroll-snap-type: x mandatory;
}

.meme-scroll::-webkit-scrollbar {
    height: 6px;
}

.meme-scroll::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: var(--radius-full);
}

.meme-card {
    flex: 0 0 auto;
    width: 280px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    scroll-snap-align: start;
    transition: all var(--transition-fast);
}

.meme-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.meme-content {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    white-space: pre-wrap;
    word-break: break-word;
}

.meme-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.meme-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 2px 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--space-3xl);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-xl);
}

.footer-brand {
    margin-bottom: var(--space-2xl);
}

.footer-tagline {
    color: var(--text-muted);
    margin-top: var(--space-sm);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    padding: var(--space-xs) 0;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-credit {
    margin-top: var(--space-sm);
    font-size: 0.75rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav,
    .header-actions .btn-secondary {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .hero {
        padding: var(--space-2xl) var(--space-md);
    }
    
    .stats-bar {
        flex-wrap: wrap;
        gap: var(--space-md);
    }
    
    .category-filter {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    
    .filter-btn {
        flex-shrink: 0;
    }
    
    .emoji-grid {
        grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
    }
    
    .emoji-item {
        font-size: 1.5rem;
    }
    
    .meme-card {
        width: 240px;
    }
}

@media (max-width: 480px) {
    .quick-categories {
        display: none;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .search-container,
    .category-filter,
    .btn {
        display: none !important;
    }
}