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

:root {
    --bg-primary: oklch(0.11 0.00 0);
    --bg-secondary: oklch(0.15 0.00 0);
    --bg-tertiary: oklch(0.19 0.00 0);
    --text-primary: oklch(0.95 0.00 0);
    --text-secondary: oklch(0.65 0.00 0);
    --text-muted: oklch(0.45 0.00 0);
    --accent-purple: oklch(0.65 0.25 310);
    --accent-blue: oklch(0.65 0.20 260);
    --accent-green: oklch(0.65 0.20 150);
    --accent-orange: oklch(0.70 0.20 50);
    --accent-red: oklch(0.65 0.25 30);
    --border-color: oklch(0.25 0.00 0);
    --hover-bg: oklch(0.22 0.00 0);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-title {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-add-game {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-search-input {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    min-width: 250px;
}

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

.nav-search-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: var(--hover-bg);
    box-shadow: 0 0 0 3px oklch(0.65 0.20 260 / 0.1);
}

.login-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.login-form input {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

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

.login-form input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: var(--hover-bg);
    box-shadow: 0 0 0 3px oklch(0.65 0.20 260 / 0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    box-shadow: 0 2px 8px oklch(0.65 0.20 260 / 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px oklch(0.65 0.20 260 / 0.4);
}

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

.btn-secondary:hover {
    background: var(--hover-bg);
    border-color: var(--accent-blue);
}

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

.btn-outline:hover, .btn-outline.active {
    background: var(--hover-bg);
    color: var(--text-primary);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px oklch(0.65 0.20 260 / 0.1);
}

.main-content {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.trending-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 16px oklch(0.00 0.00 0 / 0.1);
    overflow: hidden;
}

.trending-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    cursor: pointer;
    transition: all 0.2s ease;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-bottom: 1px solid var(--border-color);
}

.trending-header:hover {
    background: var(--hover-bg);
}

.trending-title {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.trending-toggle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease, color 0.2s ease;
}

.trending-toggle.collapsed {
    transform: rotate(-90deg);
}

.trending-header:hover .trending-toggle {
    color: var(--text-primary);
}

.trending-content {
    max-height: 1000px;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.trending-content.collapsed {
    max-height: 0;
}

.trending-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
}

.trending-game-card {
    background: var(--bg-tertiary);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid var(--border-color);
    position: relative;
}

.trending-game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-red), var(--accent-orange), var(--accent-red));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.trending-game-card:hover {
    transform: translateY(-4px) scale(1.02);
    background: var(--hover-bg);
    border-color: var(--accent-orange);
    box-shadow: 0 12px 32px oklch(0.00 0.00 0 / 0.3);
}

.trending-game-card:hover::before {
    opacity: 1;
}

.trending-game-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    object-position: center;
    background: var(--bg-primary);
    transition: transform 0.3s ease;
}

.trending-game-card:hover img {
    transform: scale(1.05);
}

.trending-game-info {
    padding: 1.25rem;
}

.trending-game-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.trending-game-genres {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.trending-game-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.trending-hype {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--accent-orange);
    font-weight: 600;
}

.trending-rating {
    color: var(--accent-green);
    font-weight: 600;
}

.list-toggle-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.list-toggle {
    display: flex;
    gap: 0.5rem;
}

.filter-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.filter-buttons {
    display: flex;
    gap: 0.5rem;
}

.genre-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-filter {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-filter:hover, .btn-filter.active {
    background: var(--hover-bg);
    color: var(--text-primary);
    border-color: var(--accent-green);
    box-shadow: 0 0 0 2px oklch(0.65 0.20 150 / 0.1);
}

.btn-genre {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    border-radius: 6px;
}

.btn-genre:hover, .btn-genre.active {
    background: var(--hover-bg);
    color: var(--text-primary);
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 2px oklch(0.65 0.25 310 / 0.1);
}

.filters {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 16px oklch(0.00 0.00 0 / 0.1);
}

.search-container {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.search-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s ease;
}

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

.search-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: var(--hover-bg);
    box-shadow: 0 0 0 3px oklch(0.65 0.20 260 / 0.1);
}

.filter-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.9rem;
    min-width: 150px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px oklch(0.65 0.20 260 / 0.1);
}

.list-toggle {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-tertiary);
    padding: 0.25rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.add-game-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 16px oklch(0.00 0.00 0 / 0.1);
}

.add-game-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.igdb-results {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 16px oklch(0.00 0.00 0 / 0.1);
    overflow: hidden;
}

.igdb-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.igdb-results-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

.close-results-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

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

#igdb-results-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    max-height: 500px;
    overflow-y: auto;
    padding: 2rem;
}

.igdb-game-card {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.igdb-game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    transition: left 0.5s ease;
}

.igdb-game-card:hover {
    background: var(--hover-bg);
    border-color: var(--accent-blue);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 32px oklch(0.00 0.00 0 / 0.3);
}

.igdb-game-card:hover::before {
    left: 100%;
}

.igdb-game-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 0.75rem;
}

.igdb-game-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.igdb-game-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    padding: 1rem 0;
}

.game-card {
    background: var(--bg-secondary);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid var(--border-color);
    position: relative;
    group: hover;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue), var(--accent-green));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.game-card:hover {
    transform: translateY(-8px);
    background: var(--hover-bg);
    border-color: var(--accent-blue);
    box-shadow: 0 16px 48px oklch(0.00 0.00 0 / 0.3);
}

.game-card:hover::before {
    opacity: 1;
}

.game-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    object-position: center;
    background: var(--bg-tertiary);
    transition: transform 0.3s ease;
    border-radius: 8px 8px 0 0;
}

.game-card:hover img {
    transform: scale(1.05);
}

.game-info {
    padding: 1.5rem;
}

.game-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.game-genres {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.genre-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.genre-action { background: color-mix(in oklch, var(--accent-red) 20%, transparent); color: var(--accent-red); }
.genre-adventure { background: color-mix(in oklch, var(--accent-blue) 20%, transparent); color: var(--accent-blue); }
.genre-rpg { background: color-mix(in oklch, var(--accent-purple) 20%, transparent); color: var(--accent-purple); }
.genre-strategy { background: color-mix(in oklch, var(--accent-green) 20%, transparent); color: var(--accent-green); }
.genre-simulation { background: color-mix(in oklch, var(--accent-green) 20%, transparent); color: var(--accent-green); }
.genre-sports { background: color-mix(in oklch, var(--accent-orange) 20%, transparent); color: var(--accent-orange); }
.genre-racing { background: color-mix(in oklch, var(--accent-orange) 20%, transparent); color: var(--accent-orange); }
.genre-puzzle { background: color-mix(in oklch, var(--accent-purple) 20%, transparent); color: var(--accent-purple); }
.genre-horror { background: color-mix(in oklch, var(--accent-red) 20%, transparent); color: var(--accent-red); }
.genre-simulator { background: color-mix(in oklch, var(--accent-green) 20%, transparent); color: var(--accent-green); }
.genre-story { background: color-mix(in oklch, var(--accent-blue) 20%, transparent); color: var(--accent-blue); }
.genre-platform { background: color-mix(in oklch, var(--accent-orange) 20%, transparent); color: var(--accent-orange); }
.genre-indie { background: color-mix(in oklch, var(--accent-purple) 20%, transparent); color: var(--accent-purple); }

.game-platforms {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.remove-btn {
    background: linear-gradient(135deg, var(--accent-red), oklch(0.55 0.25 20));
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.remove-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px oklch(0.65 0.25 30 / 0.4);
}

.added-by {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-style: italic;
    margin-bottom: 0.5rem;
}

.store-hint {
    color: var(--accent-green);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.clickable-game {
    cursor: pointer;
}

.clickable-game:hover .store-hint {
    color: var(--accent-blue);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.loading {
    text-align: center;
    padding: 4rem 2rem;
    font-size: 1.2rem;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: oklch(0.00 0.00 0 / 0.8);
    backdrop-filter: blur(12px);
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    margin: 5% auto;
    padding: 2.5rem;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    position: relative;
    color: var(--text-primary);
    box-shadow: 0 20px 60px oklch(0.00 0.00 0 / 0.5);
}

.close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

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

.modal-game-info {
    text-align: center;
}

.modal-game-info img {
    width: 250px;
    height: 300px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 32px oklch(0.00 0.00 0 / 0.3);
}

.modal-game-info h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-game-info p {
    margin-bottom: 1rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

.store-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.store-links-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-align: center;
}

.store-link {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.store-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, oklch(1.00 0.00 0 / 0.1), transparent);
    transition: left 0.6s ease;
}

.store-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px oklch(0.65 0.20 260 / 0.4);
}

.store-link:hover::before {
    left: 100%;
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-title {
        font-size: 1.5rem;
    }
    
    .trending-header {
        padding: 1rem 1.5rem;
    }
    
    .trending-title {
        font-size: 1.2rem;
    }
    
    .trending-games-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .filter-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-container {
        flex-direction: column;
    }
    
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 2% auto;
        padding: 2rem;
    }
    
    .modal-game-info img {
        width: 200px;
        height: 250px;
    }
    
    .store-links {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 0 1rem;
    }
    
    .filters, .add-game-section {
        padding: 1.5rem;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
    }
}