:root {
    --color-bg: #0a0a0a;
    --color-surface: #141414;
    --color-surface-elevated: #1e1e1e;
    --color-border: #2a2a2a;
    --color-text-primary: #f5f5f5;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666666;
    --color-accent: #e8b923;
    --color-accent-dim: #b89419;
    --color-success: #4ade80;
    --color-error: #f87171;
    --color-warning: #fb923c;
    
    --font-display: 'DM Serif Display', serif;
    --font-body: 'Manrope', sans-serif;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(232, 185, 35, 0.15);
}

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

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

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 20%, rgba(232, 185, 35, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(232, 185, 35, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='2.5' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
}

.container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header Styles */
.header {
    padding: 3rem 0 2rem;
    animation: fadeInDown 0.8s ease-out;
    position: relative;
}

.logo-container {
    text-align: center;
}

/* Hamburger Menu */
.menu-toggle {
    position: absolute;
    top: 3rem;
    right: 0;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 5px;
    transition: all 0.3s ease;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle:hover span {
    background: var(--color-text-primary);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.menu-dropdown {
    position: absolute;
    top: 5rem;
    right: 0;
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    min-width: 250px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 999;
    overflow: hidden;
}

.menu-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu-item {
    width: 100%;
    background: none;
    border: none;
    color: var(--color-text-primary);
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    font-family: var(--font-body);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

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

.menu-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.menu-item:hover {
    background: var(--color-surface);
    color: var(--color-accent);
}

.menu-item:hover svg {
    stroke: var(--color-accent);
}

.logo {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    display: inline-block;
    position: relative;
}

.logo span {
    display: inline-block;
    transition: transform 0.3s ease, color 0.3s ease;
}

.logo-p { color: #e8b923; }
.logo-l { color: #f5c842; }
.logo-e { color: #ffd75e; }
.logo-x { color: #ffe27a; }

.logo-divider {
    color: var(--color-border);
    margin: 0 0.5rem;
}

.logo-search {
    color: var(--color-text-secondary);
    font-size: 0.6em;
    font-style: italic;
}

.logo:hover .logo-p,
.logo:hover .logo-l,
.logo:hover .logo-e,
.logo:hover .logo-x {
    transform: translateY(-3px);
    filter: drop-shadow(0 0 20px currentColor);
}

.logo:hover .logo-p { transition-delay: 0s; }
.logo:hover .logo-l { transition-delay: 0.05s; }
.logo:hover .logo-e { transition-delay: 0.1s; }
.logo:hover .logo-x { transition-delay: 0.15s; }

/* Main Content */
.main-content {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.search-section {
    margin: 4rem 0;
}

.search-box-wrapper {
    max-width: 720px;
    margin: 0 auto 2rem;
}

.search-box {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: 40px;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    position: relative;
}

.search-box:focus-within {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: translateY(-2px);
}

.search-icon {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    flex-shrink: 0;
    transition: color 0.3s ease;
}

.search-box:focus-within .search-icon {
    color: var(--color-accent);
}

#searchInput {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 400;
}

#searchInput::placeholder {
    color: var(--color-text-muted);
}

.search-type-toggle {
    display: flex;
    gap: 0.5rem;
    background: var(--color-surface);
    padding: 0.25rem;
    border-radius: 20px;
}

.type-btn {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 16px;
    font-size: 0.875rem;
    font-family: var(--font-body);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.type-btn:hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

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

/* Loading State */
.loading {
    text-align: center;
    padding: 4rem 2rem;
}

.loading.hidden {
    display: none;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading p {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

/* Results Container */
.results-container {
    margin-top: 3rem;
}

.result-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    animation: slideIn 0.5s ease-out;
    transition: all 0.3s ease;
}

.result-card:hover {
    border-color: var(--color-accent-dim);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.result-header {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.result-poster {
    flex-shrink: 0;
    width: 200px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.result-poster img {
    width: 100%;
    height: auto;
    display: block;
}

.result-info {
    flex: 1;
}

.result-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.result-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.meta-item {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.meta-item strong {
    color: var(--color-accent);
    font-weight: 600;
}

.result-overview {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.availability-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.availability-status.in-library {
    background: rgba(74, 222, 128, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.availability-status.not-in-library {
    background: rgba(248, 113, 113, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(248, 113, 113, 0.3);
}

.status-icon {
    width: 20px;
    height: 20px;
}

/* File Details */
.file-details {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.file-details h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

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

.file-detail-item {
    padding: 0.75rem;
    background: var(--color-surface);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.file-detail-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.file-detail-value {
    font-size: 1rem;
    color: var(--color-text-primary);
    font-weight: 600;
}

/* Collection Section */
.collection-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.collection-section h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
}

.collection-item {
    text-align: center;
    transition: transform 0.3s ease;
}

.collection-item:hover {
    transform: scale(1.05);
}

.collection-poster {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 0.75rem;
}

.collection-poster img {
    width: 100%;
    height: auto;
    display: block;
}

.collection-title {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.25rem;
}

.collection-status {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    display: inline-block;
}

.collection-status.owned {
    background: rgba(74, 222, 128, 0.1);
    color: var(--color-success);
}

.collection-status.missing {
    background: rgba(248, 113, 113, 0.1);
    color: var(--color-error);
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo {
        font-size: 2.5rem;
    }
    
    .result-header {
        flex-direction: column;
    }
    
    .result-poster {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .result-title {
        font-size: 1.5rem;
    }
    
    .search-box {
        flex-wrap: wrap;
    }
    
    .search-type-toggle {
        width: 100%;
        justify-content: center;
    }
    
    .file-grid {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-surface);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 5px;
}

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