/* ==========================================================================
   CelebSearch - Styles
   ========================================================================== */

:root {
    --cs-primary: #6366f1;
    --cs-primary-hover: #4f46e5;
    --cs-bg: #0f172a;
    --cs-surface: #1e293b;
    --cs-surface-hover: #334155;
    --cs-border: #334155;
    --cs-text: #f1f5f9;
    --cs-text-muted: #94a3b8;
    --cs-google: #ea4335;
    --cs-bing: #00809d;
    --cs-duckduckgo: #de5833;
    --cs-yandex: #fc3f1d;
    --cs-quality-high: #22c55e;
    --cs-quality-medium: #eab308;
    --cs-quality-low: #ef4444;
    --cs-radius: 12px;
    --cs-radius-sm: 8px;
}

/* Wrap */
.celebsearch-wrap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--cs-text);
    background: var(--cs-bg);
    min-height: 100vh;
    box-sizing: border-box;
}

.celebsearch-wrap *, .celebsearch-wrap *::before, .celebsearch-wrap *::after {
    box-sizing: border-box;
}

/* Header */
.celebsearch-header {
    text-align: center;
    margin-bottom: 2rem;
}

.celebsearch-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--cs-primary), #a78bfa, #f472b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 0.25rem;
}

.celebsearch-subtitle {
    color: var(--cs-text-muted);
    font-size: 1rem;
    margin: 0 0 1.5rem;
}

/* Search Form */
.celebsearch-form {
    max-width: 700px;
    margin: 0 auto;
}

.celebsearch-input-group {
    display: flex;
    gap: 0;
    border-radius: var(--cs-radius);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.celebsearch-input {
    flex: 1;
    padding: 1rem 1.25rem;
    border: 2px solid var(--cs-border);
    border-right: none;
    border-radius: var(--cs-radius) 0 0 var(--cs-radius);
    background: var(--cs-surface);
    color: var(--cs-text);
    font-size: 1.1rem;
    outline: none;
    transition: border-color 0.2s;
}

.celebsearch-input:focus {
    border-color: var(--cs-primary);
}

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

.celebsearch-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.75rem;
    background: var(--cs-primary);
    color: #fff;
    border: none;
    border-radius: 0 var(--cs-radius) var(--cs-radius) 0;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.celebsearch-btn:hover {
    background: var(--cs-primary-hover);
}

.celebsearch-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.celebsearch-btn.loading {
    pointer-events: none;
}

/* Engine Toggles */
.celebsearch-engines {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.celebsearch-engine-toggle {
    cursor: pointer;
}

.celebsearch-engine-toggle input {
    display: none;
}

.celebsearch-engine-badge {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 2px solid var(--cs-border);
    color: var(--cs-text-muted);
    background: transparent;
    transition: all 0.2s;
}

.celebsearch-engine-toggle input:checked + .engine-google {
    background: var(--cs-google);
    border-color: var(--cs-google);
    color: #fff;
}
.celebsearch-engine-toggle input:checked + .engine-bing {
    background: var(--cs-bing);
    border-color: var(--cs-bing);
    color: #fff;
}
.celebsearch-engine-toggle input:checked + .engine-duckduckgo {
    background: var(--cs-duckduckgo);
    border-color: var(--cs-duckduckgo);
    color: #fff;
}
.celebsearch-engine-toggle input:checked + .engine-yandex {
    background: var(--cs-yandex);
    border-color: var(--cs-yandex);
    color: #fff;
}

/* Filters Bar */
.celebsearch-filters {
    background: var(--cs-surface);
    border-radius: var(--cs-radius-sm);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--cs-border);
}

.celebsearch-filters-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.celebsearch-filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.celebsearch-filter-group label {
    font-size: 0.85rem;
    color: var(--cs-text-muted);
    white-space: nowrap;
}

.celebsearch-filter-input {
    width: 80px;
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--cs-border);
    border-radius: 6px;
    background: var(--cs-bg);
    color: var(--cs-text);
    font-size: 0.85rem;
}

.celebsearch-filter-select {
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--cs-border);
    border-radius: 6px;
    background: var(--cs-bg);
    color: var(--cs-text);
    font-size: 0.85rem;
}

.celebsearch-stats {
    font-size: 0.85rem;
    color: var(--cs-text-muted);
    margin-left: auto;
}

/* Progress */
.celebsearch-progress {
    text-align: center;
    margin-bottom: 1.5rem;
}

.celebsearch-progress-engines {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.celebsearch-progress-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--cs-text-muted);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    background: var(--cs-surface);
}

.celebsearch-progress-item.done {
    color: var(--cs-quality-high);
}

.celebsearch-progress-item.error {
    color: var(--cs-quality-low);
}

.celebsearch-check { color: var(--cs-quality-high); }
.celebsearch-x { color: var(--cs-quality-low); }

/* Spinner */
.celebsearch-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--cs-border);
    border-top-color: var(--cs-primary);
    border-radius: 50%;
    animation: cs-spin 0.6s linear infinite;
}

.celebsearch-spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 3px;
}

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

.celebsearch-progress-item.done .celebsearch-spinner,
.celebsearch-progress-item.error .celebsearch-spinner {
    display: none;
}

/* Results Grid */
.celebsearch-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.celebsearch-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--cs-text-muted);
    font-size: 1.1rem;
}

/* Card */
.celebsearch-card {
    background: var(--cs-surface);
    border-radius: var(--cs-radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid var(--cs-border);
}

.celebsearch-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    border-color: var(--cs-primary);
}

.celebsearch-card-img-wrap {
    position: relative;
    width: 100%;
    padding-top: 75%; /* 4:3 aspect ratio placeholder */
    background: var(--cs-bg);
    overflow: hidden;
}

.celebsearch-card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s;
}

.celebsearch-card-img[data-src] {
    opacity: 0;
}

.celebsearch-card-quality {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quality-high {
    background: var(--cs-quality-high);
    color: #000;
}

.quality-medium {
    background: var(--cs-quality-medium);
    color: #000;
}

.quality-low {
    background: var(--cs-quality-low);
    color: #fff;
}

.celebsearch-card-engine {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: capitalize;
    color: #fff;
}

.celebsearch-card-engine.engine-google { background: var(--cs-google); }
.celebsearch-card-engine.engine-bing { background: var(--cs-bing); }
.celebsearch-card-engine.engine-duckduckgo { background: var(--cs-duckduckgo); }
.celebsearch-card-engine.engine-yandex { background: var(--cs-yandex); }

.celebsearch-card-year-badge {
    position: absolute;
    bottom: 8px;
    left: 8px;
}

.celebsearch-card-year {
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    background: rgba(0,0,0,0.7);
    color: #fbbf24;
    backdrop-filter: blur(4px);
    font-variant-numeric: tabular-nums;
}

.celebsearch-card-year.year-unknown {
    color: #64748b;
    font-weight: 500;
    font-style: italic;
}

.celebsearch-card-info {
    padding: 0.6rem 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.celebsearch-card-dims {
    font-size: 0.8rem;
    color: var(--cs-text);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.celebsearch-card-mp {
    font-size: 0.75rem;
    color: var(--cs-text-muted);
}

.celebsearch-card-title {
    padding: 0 0.75rem 0.5rem;
    font-size: 0.72rem;
    color: var(--cs-text-muted);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Load More */
.celebsearch-loadmore-btn {
    display: block;
    width: 100%;
    max-width: 400px;
    margin: 2rem auto;
    padding: 0.9rem 2rem;
    background: var(--cs-surface);
    color: var(--cs-text);
    border: 2px solid var(--cs-primary);
    border-radius: var(--cs-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.celebsearch-loadmore-btn:hover {
    background: var(--cs-primary);
    color: #fff;
}

.celebsearch-loadmore-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    border-color: var(--cs-border);
}

/* ==========================================================================
   Lightbox
   ========================================================================== */

.celebsearch-lightbox {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.celebsearch-lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(8px);
}

.celebsearch-lightbox-content {
    position: relative;
    max-width: 95vw;
    max-height: 95vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 1;
}

.celebsearch-lightbox-img-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 90vw;
    max-height: 80vh;
}

#celebsearch-lightbox-img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--cs-radius-sm);
    transition: opacity 0.3s;
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}

.celebsearch-lightbox-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.celebsearch-lightbox-close {
    position: absolute;
    top: -40px;
    right: -10px;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 2;
}

.celebsearch-lightbox-close:hover {
    background: rgba(255,255,255,0.25);
}

.celebsearch-lightbox-prev,
.celebsearch-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 2;
}

.celebsearch-lightbox-prev { left: -60px; }
.celebsearch-lightbox-next { right: -60px; }

.celebsearch-lightbox-prev:hover,
.celebsearch-lightbox-next:hover {
    background: rgba(255,255,255,0.25);
}

/* Lightbox metadata (title + filename) */
.celebsearch-lightbox-meta {
    margin-top: 0.75rem;
    text-align: center;
    max-width: 90vw;
}

.celebsearch-lightbox-title {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 0.25rem;
    line-height: 1.4;
    max-width: 80vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.celebsearch-lightbox-meta-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.celebsearch-lightbox-year {
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.celebsearch-lightbox-year.year-sure {
    background: #fbbf24;
    color: #000;
}

.celebsearch-lightbox-year.year-unsure {
    background: rgba(251, 191, 36, 0.25);
    color: #fbbf24;
    border: 1px dashed #fbbf24;
}

.celebsearch-lightbox-year.year-unknown {
    background: rgba(100, 116, 139, 0.25);
    color: #64748b;
    border: 1px dashed #64748b;
    font-style: italic;
}

.celebsearch-lightbox-filename {
    color: var(--cs-text-muted);
    font-size: 0.8rem;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    margin: 0;
    padding: 3px 10px;
    background: rgba(255,255,255,0.08);
    border-radius: 4px;
    display: inline-block;
    max-width: 70vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-break: break-all;
}

.celebsearch-lightbox-info {
    margin-top: 0.75rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.celebsearch-lightbox-dims {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.celebsearch-lightbox-engine {
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
}

.celebsearch-lightbox-link {
    color: var(--cs-primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 4px 12px;
    border: 1px solid var(--cs-primary);
    border-radius: 6px;
    transition: all 0.2s;
}

.celebsearch-lightbox-link:hover {
    background: var(--cs-primary);
    color: #fff;
}

.celebsearch-lightbox-download {
    border-color: var(--cs-quality-high);
    color: var(--cs-quality-high);
}

.celebsearch-lightbox-download:hover {
    background: var(--cs-quality-high);
    color: #000;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
    .celebsearch-title {
        font-size: 1.8rem;
    }

    .celebsearch-input {
        font-size: 1rem;
        padding: 0.8rem 1rem;
    }

    .celebsearch-btn {
        padding: 0.8rem 1rem;
        font-size: 0.95rem;
    }

    .celebsearch-btn svg {
        display: none;
    }

    .celebsearch-results {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 0.75rem;
    }

    .celebsearch-lightbox-prev { left: 5px; }
    .celebsearch-lightbox-next { right: 5px; }

    .celebsearch-lightbox-prev,
    .celebsearch-lightbox-next {
        width: 36px;
        height: 36px;
        font-size: 1.5rem;
    }

    .celebsearch-filters-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .celebsearch-stats {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .celebsearch-wrap {
        padding: 1rem 0.5rem;
    }

    .celebsearch-results {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .celebsearch-engines {
        gap: 0.5rem;
    }

    .celebsearch-engine-badge {
        font-size: 0.75rem;
        padding: 0.25rem 0.65rem;
    }
}