/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 0;
    position: relative;
}

.header-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 3rem;
    font-weight: 700;
    color: #4f46e5;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.logo i {
    font-size: 2.5rem;
    color: #7c3aed;
}

.subtitle {
    font-size: 1.2rem;
    color: #6b7280;
    font-weight: 400;
}

.theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #4f46e5;
    padding: 10px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.theme-toggle i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.theme-toggle:hover i {
    transform: rotate(15deg);
}

/* Search Section */
.search-section {
    margin-bottom: 40px;
}

.search-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.search-box {
    position: relative;
    margin-bottom: 25px;
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 1.2rem;
}

.search-box input {
    width: 100%;
    padding: 15px 15px 15px 50px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-group label {
    font-weight: 600;
    color: #374151;
    font-size: 0.9rem;
}

.filter-group select {
    padding: 12px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-group select:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Cards Section */
.cards-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.cards-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f3f4f6;
}

.cards-header h2 {
    font-size: 1.8rem;
    color: #1f2937;
    font-weight: 600;
}

.cards-count {
    font-size: 1rem;
    color: #6b7280;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 15px;
}

.cards-count span {
    color: #4f46e5;
    font-weight: 600;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

/* Card */
.card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border-color: #4f46e5;
}

.card-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    background: #f9fafb;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.lazy-image {
    opacity: 0;
    background: #f3f4f6;
}

.lazy-image.loaded {
    opacity: 1;
}

.card-image .placeholder {
    color: #9ca3af;
    font-size: 3rem;
}

.card-info {
    padding: 20px;
}

.card-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
    line-height: 1.3;
}

.card-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.card-edition {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 500;
}

.card-rarity {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.rarity-common {
    background: #d1fae5;
    color: #065f46;
}

.rarity-rare {
    background: #dbeafe;
    color: #1e40af;
}

.rarity-double-rare {
    background: #fef3c7;
    color: #92400e;
}

.rarity-ultra-rare {
    background: #fce7f3;
    color: #be185d;
}

.rarity-amazing-rare {
    background: linear-gradient(135deg, #fef3c7, #fce7f3);
    color: #92400e;
}

/* Collection styles */
.card-owned {
    border: 2px solid #10b981;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.card .card-checkbox {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
}

.card .card-checkbox input[type="checkbox"] {
    display: none;
}

.card .card-checkbox label {
    display: block;
    width: 24px;
    height: 24px;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid #d1d5db;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    backdrop-filter: blur(5px);
}

.card .card-checkbox input[type="checkbox"]:checked + label {
    background: #10b981;
    border-color: #10b981;
}

.card .card-checkbox input[type="checkbox"]:checked + label::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 14px;
}

.card .card-checkbox label:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.collection-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #6b7280;
}

.collection-count {
    font-weight: 600;
    color: #10b981;
}

.collection-percentage {
    color: #6b7280;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 2rem;
    font-weight: bold;
    color: #6b7280;
    cursor: pointer;
    z-index: 1001;
    background: rgba(255, 255, 255, 0.9);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.close:hover {
    color: #ef4444;
    background: white;
}

.card-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.card-detail-image {
    width: 100%;
    background: #f9fafb;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.card-detail-image img {
    max-width: 100%;
    max-height: 600px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.card-detail-info {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-detail-name {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
    line-height: 1.2;
}

.card-detail-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.card-detail-edition {
    font-size: 1rem;
    color: #6b7280;
    font-weight: 500;
}

.card-detail-rarity {
    padding: 6px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
}

.card-detail-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #4b5563;
    margin-bottom: 20px;
}

.card-detail-stats {
    background: #f9fafb;
    padding: 20px;
    border-radius: 12px;
    margin-top: 20px;
}

.card-detail-stats h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 15px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #4f46e5;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    .logo i {
        font-size: 1.8rem;
    }
    
    .filters {
        grid-template-columns: 1fr;
    }
    
    .cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .card-detail {
        grid-template-columns: 1fr;
    }
    
    .card-detail-info {
        padding: 30px 20px;
    }
    
    .card-detail-name {
        font-size: 1.5rem;
    }
    
    .modal-content {
        margin: 10% auto;
        width: 95%;
    }
}

@media (max-width: 480px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .card-image {
        height: 200px;
    }
    
    .card-name {
        font-size: 0.9rem;
    }
    
    .card-details {
        font-size: 0.8rem;
    }
    
    .card-detail-image {
        padding: 15px;
    }
    
    .card-detail-image img {
        max-height: 400px;
    }
}

/* Loading animation */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    color: #6b7280;
    font-size: 1.1rem;
}

.loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #e5e7eb;
    border-top: 2px solid #4f46e5;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #6b7280;
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    color: #d1d5db;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #374151;
}

.empty-state p {
    font-size: 1.1rem;
}

.footer {
    margin-top: 40px;
    background: rgba(255,255,255,0.95);
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    padding: 24px 0 16px 0;
    text-align: center;
    font-size: 0.98rem;
    color: #6b7280;
}
.footer-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    justify-content: center;
}
.footer-version {
    font-weight: 600;
    color: #4f46e5;
}
.footer-disclaimer {
    font-size: 0.95em;
    color: #9ca3af;
    margin: 4px 0;
}
.footer-copyright {
    font-size: 0.95em;
    color: #bdbdbd;
}

.report-issue-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 400;
    transition: all 0.3s ease;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.report-issue-btn:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #dc2626;
    border-color: rgba(239, 68, 68, 0.3);
}

.report-issue-btn i {
    font-size: 0.75rem;
}

.footer-actions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.suggest-feature-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 400;
    transition: all 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.suggest-feature-btn:hover {
    background: rgba(59, 130, 246, 0.15);
    color: #2563eb;
    border-color: rgba(59, 130, 246, 0.3);
}

.suggest-feature-btn i {
    font-size: 0.75rem;
}

/* Dark Mode Styles */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: rgba(30, 41, 59, 0.95);
    --bg-card: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --accent-color: #818cf8;
    --accent-hover: #6366f1;
}

[data-theme="dark"] body {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
    color: var(--text-primary);
}

[data-theme="dark"] .logo {
    color: var(--accent-color);
}

[data-theme="dark"] .subtitle {
    color: var(--text-secondary);
}

[data-theme="dark"] .theme-toggle {
    background: rgba(30, 41, 59, 0.8);
    border-color: var(--border-color);
    color: var(--accent-color);
}

[data-theme="dark"] .theme-toggle:hover {
    background: rgba(51, 65, 85, 0.8);
}

[data-theme="dark"] .search-container,
[data-theme="dark"] .cards-section {
    background: var(--bg-secondary);
    box-shadow: 0 8px 32px var(--shadow-color);
}

[data-theme="dark"] .search-box input {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .search-box input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.1);
}

[data-theme="dark"] .search-box i {
    color: var(--text-muted);
}

[data-theme="dark"] .filter-group label {
    color: var(--text-secondary);
}

[data-theme="dark"] .filter-group select {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .filter-group select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.1);
}

[data-theme="dark"] .cards-header {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .cards-header h2 {
    color: var(--text-primary);
}

[data-theme="dark"] .cards-count {
    color: var(--text-secondary);
}

[data-theme="dark"] .cards-count span {
    color: var(--accent-color);
}

[data-theme="dark"] .card {
    background: var(--bg-card);
    box-shadow: 0 4px 20px var(--shadow-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .card:hover {
    box-shadow: 0 8px 30px var(--shadow-color);
    border-color: var(--accent-color);
}

[data-theme="dark"] .card-image {
    background: var(--bg-primary);
}

[data-theme="dark"] .card-image .placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .card-name {
    color: var(--text-primary);
}

[data-theme="dark"] .card-edition {
    color: var(--text-secondary);
}

[data-theme="dark"] .card-detail-name {
    color: var(--text-primary);
}

[data-theme="dark"] .card-detail-edition,
[data-theme="dark"] .card-detail-description {
    color: var(--text-secondary);
}

[data-theme="dark"] .card-detail-stats {
    background: var(--bg-primary);
}

[data-theme="dark"] .card-detail-stats h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .stat-label {
    color: var(--text-muted);
}

[data-theme="dark"] .modal {
    background: rgba(0, 0, 0, 0.8);
}

[data-theme="dark"] .modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .close {
    background: #1e293b !important;
    color: var(--text-secondary) !important;
    border: none;
}

[data-theme="dark"] .close:hover {
    color: var(--text-primary) !important;
    background: #334155 !important;
}

[data-theme="dark"] .footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .footer-version {
    color: var(--accent-color);
}

[data-theme="dark"] .footer-disclaimer {
    color: var(--text-muted);
}

[data-theme="dark"] .footer-copyright {
    color: var(--text-muted);
}

[data-theme="dark"] .report-issue-btn {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .report-issue-btn:hover {
    background: rgba(239, 68, 68, 0.3);
    color: #fecaca;
    border-color: rgba(239, 68, 68, 0.4);
}

[data-theme="dark"] .suggest-feature-btn {
    background: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
    border-color: rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .suggest-feature-btn:hover {
    background: rgba(59, 130, 246, 0.3);
    color: #bfdbfe;
    border-color: rgba(59, 130, 246, 0.4);
}

[data-theme="dark"] .loading {
    color: var(--text-secondary);
}

[data-theme="dark"] .empty-state {
    color: var(--text-secondary);
}

[data-theme="dark"] .empty-state i {
    color: var(--text-muted);
}

[data-theme="dark"] .empty-state h3 {
    color: var(--text-primary);
}

/* Dark mode toggle animation */
.theme-toggle.dark i {
    transform: rotate(180deg);
}

/* Smooth transition for theme switching */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="dark"] .header-content {
    background: rgba(30, 41, 59, 0.95);
}

[data-theme="dark"] .card-detail-image {
    background: #1e293b;
}