/* ==========================================================================
   SMED Video Analyzer — Premium Dark Glassmorphism Theme
   Plugin: Antigravity Video Analyzer v1.0.0
   ========================================================================== */

/* ── Google Fonts ───────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS Custom Properties ─────────────────────────────────────────────── */
:root {
    /* Brand */
    --avg-primary:       #6C63FF;
    --avg-primary-light: #8B83FF;
    --avg-primary-dark:  #4F46E5;
    --avg-accent:        #00D4AA;
    --avg-accent-light:  #33FFCC;

    /* Semantic — SMED Categories */
    --avg-anomaly:       #FF4757;
    --avg-anomaly-bg:    rgba(255, 71, 87, 0.12);
    --avg-anomaly-border:rgba(255, 71, 87, 0.35);
    --avg-internal:      #FFA502;
    --avg-internal-bg:   rgba(255, 165, 2, 0.10);
    --avg-internal-border:rgba(255, 165, 2, 0.30);
    --avg-external:      #2ED573;
    --avg-external-bg:   rgba(46, 213, 115, 0.10);
    --avg-external-border:rgba(46, 213, 115, 0.30);

    /* Surface */
    --avg-bg:            #0F0F1A;
    --avg-surface:       rgba(22, 22, 40, 0.85);
    --avg-surface-hover: rgba(30, 30, 55, 0.95);
    --avg-glass:         rgba(255, 255, 255, 0.04);
    --avg-glass-border:  rgba(255, 255, 255, 0.08);
    --avg-glass-strong:  rgba(255, 255, 255, 0.07);

    /* Text */
    --avg-text:          #E8E8F0;
    --avg-text-muted:    #8888A8;
    --avg-text-dim:      #5A5A7A;

    /* Misc */
    --avg-radius:        16px;
    --avg-radius-sm:     10px;
    --avg-radius-xs:     6px;
    --avg-transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --avg-shadow:        0 8px 32px rgba(0, 0, 0, 0.4);
    --avg-shadow-lg:     0 16px 48px rgba(0, 0, 0, 0.5);
}

/* ── Global Reset (scoped) ─────────────────────────────────────────────── */
.avg-container *,
.avg-container *::before,
.avg-container *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ── Main Container ────────────────────────────────────────────────────── */
.avg-container {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--avg-text);
    background: var(--avg-bg);
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(108, 99, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 212, 170, 0.06) 0%, transparent 50%);
    padding: 32px;
    border-radius: var(--avg-radius);
    min-height: 400px;
    animation: avg-fadeIn 0.6s ease-out;
}

@keyframes avg-fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Header ────────────────────────────────────────────────────────────── */
.avg-header {
    text-align: center;
    margin-bottom: 36px;
}

.avg-header__logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.avg-header__icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--avg-primary), var(--avg-accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.3);
}

.avg-header h2 {
    font-size: 26px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--avg-text), var(--avg-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.avg-header__sub {
    font-size: 14px;
    color: var(--avg-text-muted);
    margin-top: 4px;
}

/* ── Glass Card ────────────────────────────────────────────────────────── */
.avg-card {
    background: var(--avg-surface);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--avg-glass-border);
    border-radius: var(--avg-radius);
    padding: 28px;
    box-shadow: var(--avg-shadow);
    transition: border-color var(--avg-transition);
}

.avg-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.avg-card__title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--avg-text);
}

.avg-card__title-icon {
    font-size: 18px;
}

/* ── Upload Form ───────────────────────────────────────────────────────── */
.avg-upload-section {
    margin-bottom: 32px;
}

.avg-tabs {
    display: flex;
    gap: 4px;
    background: var(--avg-glass);
    border-radius: var(--avg-radius-sm);
    padding: 4px;
    margin-bottom: 24px;
}

.avg-tab {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--avg-text-muted);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--avg-radius-xs);
    cursor: pointer;
    transition: all var(--avg-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.avg-tab:hover {
    color: var(--avg-text);
    background: var(--avg-glass-strong);
}

.avg-tab.active {
    background: var(--avg-primary);
    color: #fff;
    box-shadow: 0 2px 12px rgba(108, 99, 255, 0.4);
}

/* Dropzone */
.avg-dropzone {
    border: 2px dashed var(--avg-glass-border);
    border-radius: var(--avg-radius);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all var(--avg-transition);
    position: relative;
}

.avg-dropzone:hover,
.avg-dropzone.dragover {
    border-color: var(--avg-primary);
    background: rgba(108, 99, 255, 0.05);
}

.avg-dropzone.dragover {
    transform: scale(1.01);
}

.avg-dropzone__icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.6;
}

.avg-dropzone__text {
    font-size: 15px;
    color: var(--avg-text-muted);
    margin-bottom: 4px;
}

.avg-dropzone__hint {
    font-size: 12px;
    color: var(--avg-text-dim);
}

.avg-dropzone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.avg-file-info {
    display: none;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--avg-glass);
    border-radius: var(--avg-radius-sm);
    font-size: 13px;
    color: var(--avg-accent);
}

.avg-file-info.visible {
    display: flex;
}

.avg-file-info__name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.avg-file-info__remove {
    background: none;
    border: none;
    color: var(--avg-anomaly);
    cursor: pointer;
    font-size: 18px;
    padding: 0 4px;
    transition: opacity var(--avg-transition);
}

.avg-file-info__remove:hover {
    opacity: 0.7;
}

/* URL Input */
.avg-url-group {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.avg-url-input {
    flex: 1;
    padding: 14px 18px;
    background: var(--avg-glass);
    border: 1px solid var(--avg-glass-border);
    border-radius: var(--avg-radius-sm);
    color: var(--avg-text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    outline: none;
    transition: border-color var(--avg-transition);
}

.avg-url-input::placeholder {
    color: var(--avg-text-dim);
}

.avg-url-input:focus {
    border-color: var(--avg-primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
}

/* Buttons */
.avg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: var(--avg-radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--avg-transition);
    white-space: nowrap;
}

.avg-btn--primary {
    background: linear-gradient(135deg, var(--avg-primary), var(--avg-primary-dark));
    color: #fff;
    box-shadow: 0 4px 16px rgba(108, 99, 255, 0.3);
}

.avg-btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(108, 99, 255, 0.45);
}

.avg-btn--primary:active {
    transform: translateY(0);
}

.avg-btn--primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ── Loading Overlay ───────────────────────────────────────────────────── */
.avg-loading {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    gap: 20px;
}

.avg-loading.visible {
    display: flex;
}

.avg-spinner {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 3px solid var(--avg-glass-border);
    border-top-color: var(--avg-primary);
    border-right-color: var(--avg-accent);
    animation: avg-spin 1s linear infinite;
}

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

.avg-loading__text {
    font-size: 15px;
    color: var(--avg-text-muted);
    animation: avg-pulse 1.5s ease-in-out infinite;
}

@keyframes avg-pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.5; }
}

.avg-loading__progress {
    width: 200px;
    height: 4px;
    background: var(--avg-glass);
    border-radius: 2px;
    overflow: hidden;
}

.avg-loading__progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--avg-primary), var(--avg-accent));
    border-radius: 2px;
    transition: width 0.4s ease;
}

/* ── Results Layout ────────────────────────────────────────────────────── */
.avg-results {
    display: none;
    gap: 28px;
    animation: avg-fadeIn 0.5s ease-out;
}

.avg-results.visible {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
}

/* ── Video Player ──────────────────────────────────────────────────────── */
.avg-player-section {
    width: 100%;
}

.avg-player-wrapper {
    position: relative;
    border-radius: var(--avg-radius);
    overflow: hidden;
    background: #000;
    box-shadow: var(--avg-shadow-lg);
}

.avg-player-wrapper video {
    width: 100%;
    display: block;
    border-radius: var(--avg-radius);
}

.avg-player-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding: 0 4px;
}

.avg-player-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--avg-text-muted);
}

.avg-player-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--avg-glass);
    border-radius: 20px;
    font-size: 12px;
    color: var(--avg-accent);
}

.avg-player-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--avg-accent);
    animation: avg-pulse 1.5s ease-in-out infinite;
}

/* ── Summary Stats ─────────────────────────────────────────────────────── */
.avg-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
}

.avg-stat {
    background: var(--avg-glass);
    border: 1px solid var(--avg-glass-border);
    border-radius: var(--avg-radius-sm);
    padding: 20px;
    text-align: center;
    transition: all var(--avg-transition);
}

.avg-stat:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.avg-stat__value {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.avg-stat__label {
    font-size: 12px;
    color: var(--avg-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.avg-stat--internal .avg-stat__value { color: var(--avg-internal); }
.avg-stat--external .avg-stat__value { color: var(--avg-external); }
.avg-stat--anomaly  .avg-stat__value { color: var(--avg-anomaly); }
.avg-stat--score    .avg-stat__value { color: var(--avg-primary-light); }

/* ── Meta Info ──────────────────────────────────────────────────────────── */
.avg-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.avg-meta__item {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--avg-glass);
    border-radius: var(--avg-radius-xs);
    font-size: 13px;
}

.avg-meta__key {
    color: var(--avg-text-muted);
}

.avg-meta__val {
    color: var(--avg-text);
    font-weight: 500;
}

/* ── Timeline Table ────────────────────────────────────────────────────── */
.avg-timeline-section {
    width: 100%;
}

.avg-timeline-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.avg-filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--avg-glass-border);
    border-radius: 20px;
    background: transparent;
    color: var(--avg-text-muted);
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--avg-transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.avg-filter-btn:hover {
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--avg-text);
}

.avg-filter-btn.active {
    background: var(--avg-glass-strong);
    color: var(--avg-text);
    border-color: var(--avg-primary);
}

.avg-filter-btn__count {
    background: var(--avg-glass-strong);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
}

.avg-timeline-wrapper {
    max-height: 520px;
    overflow-y: auto;
    border-radius: var(--avg-radius-sm);
    scrollbar-width: thin;
    scrollbar-color: var(--avg-text-dim) transparent;
}

.avg-timeline-wrapper::-webkit-scrollbar {
    width: 6px;
}

.avg-timeline-wrapper::-webkit-scrollbar-track {
    background: transparent;
}

.avg-timeline-wrapper::-webkit-scrollbar-thumb {
    background: var(--avg-text-dim);
    border-radius: 3px;
}

/* Table */
.avg-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 4px;
}

.avg-table thead th {
    position: sticky;
    top: 0;
    background: var(--avg-bg);
    padding: 12px 16px;
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--avg-text-dim);
    border-bottom: 1px solid var(--avg-glass-border);
    z-index: 1;
}

.avg-table tbody tr {
    cursor: pointer;
    transition: all var(--avg-transition);
    border-radius: var(--avg-radius-xs);
}

.avg-table tbody tr:hover {
    background: var(--avg-surface-hover) !important;
    transform: scale(1.005);
}

.avg-table tbody td {
    padding: 14px 16px;
    font-size: 13px;
    line-height: 1.5;
    vertical-align: top;
    border-top: 1px solid transparent;
    border-bottom: 1px solid transparent;
}

.avg-table tbody td:first-child {
    border-radius: var(--avg-radius-xs) 0 0 var(--avg-radius-xs);
    border-left: 3px solid transparent;
}

.avg-table tbody td:last-child {
    border-radius: 0 var(--avg-radius-xs) var(--avg-radius-xs) 0;
}

/* Category row colors */
.avg-row--anomaly {
    background: var(--avg-anomaly-bg);
}
.avg-row--anomaly td:first-child {
    border-left-color: var(--avg-anomaly) !important;
}

.avg-row--internal {
    background: var(--avg-internal-bg);
}
.avg-row--internal td:first-child {
    border-left-color: var(--avg-internal) !important;
}

.avg-row--external {
    background: var(--avg-external-bg);
}
.avg-row--external td:first-child {
    border-left-color: var(--avg-external) !important;
}

/* Active row */
.avg-row--active {
    outline: 2px solid var(--avg-primary);
    outline-offset: -1px;
    box-shadow: 0 0 16px rgba(108, 99, 255, 0.2);
}

@keyframes avg-rowPulse {
    0%, 100% { box-shadow: 0 0 16px rgba(108, 99, 255, 0.15); }
    50%      { box-shadow: 0 0 24px rgba(108, 99, 255, 0.3); }
}

.avg-row--active {
    animation: avg-rowPulse 2s ease-in-out infinite;
}

/* Cell helpers */
.avg-time-cell {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    white-space: nowrap;
    color: var(--avg-text-muted);
}

.avg-op-cell {
    font-weight: 500;
}

.avg-comp-cell {
    color: var(--avg-text-muted);
    font-size: 12px;
}

.avg-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.avg-badge--anomaly {
    background: var(--avg-anomaly-bg);
    color: var(--avg-anomaly);
    border: 1px solid var(--avg-anomaly-border);
}

.avg-badge--internal {
    background: var(--avg-internal-bg);
    color: var(--avg-internal);
    border: 1px solid var(--avg-internal-border);
}

.avg-badge--external {
    background: var(--avg-external-bg);
    color: var(--avg-external);
    border: 1px solid var(--avg-external-border);
}

.avg-status-icon {
    font-size: 14px;
}

/* ── Two-Column Layout (Desktop) ───────────────────────────────────────── */
@media (min-width: 1024px) {
    .avg-results.visible {
        grid-template-columns: 1fr 1fr;
    }

    .avg-results-full {
        grid-column: 1 / -1;
    }
}

/* ── Mobile Responsive ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .avg-container {
        padding: 16px;
    }

    .avg-header h2 {
        font-size: 20px;
    }

    .avg-url-group {
        flex-direction: column;
    }

    .avg-summary {
        grid-template-columns: repeat(2, 1fr);
    }

    .avg-table thead th,
    .avg-table tbody td {
        padding: 10px 10px;
        font-size: 12px;
    }

    .avg-meta {
        grid-template-columns: 1fr;
    }

    .avg-tabs {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .avg-summary {
        grid-template-columns: 1fr;
    }
}

/* ── Tooltip ───────────────────────────────────────────────────────────── */
.avg-tooltip {
    position: relative;
}

.avg-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: var(--avg-surface);
    border: 1px solid var(--avg-glass-border);
    border-radius: var(--avg-radius-xs);
    font-size: 12px;
    color: var(--avg-text);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--avg-transition);
    z-index: 100;
}

.avg-tooltip:hover::after {
    opacity: 1;
}

/* ── Description Panel ─────────────────────────────────────────────────── */
.avg-desc-panel {
    display: none;
    padding: 16px 20px;
    margin-top: 4px;
    background: var(--avg-glass-strong);
    border-radius: var(--avg-radius-xs);
    font-size: 13px;
    color: var(--avg-text-muted);
    line-height: 1.6;
    border-left: 3px solid var(--avg-primary);
    animation: avg-fadeIn 0.3s ease-out;
}

.avg-desc-panel.visible {
    display: block;
}

/* ── No Results ────────────────────────────────────────────────────────── */
.avg-no-results {
    text-align: center;
    padding: 40px;
    color: var(--avg-text-dim);
    font-size: 14px;
}