/* ============================================================
   dash.js Sample Pages – Shared Stylesheet
   ============================================================
   Provides themed styling for all sample pages.
   Two themes: Light (default) and Dark.

   Uses the same --rp-* CSS variable convention as the
   reference player for visual consistency.
   ============================================================ */

/* ---- Light theme (default) ---- */
:root {
    --rp-bg-primary: #f5f6fa;
    --rp-bg-secondary: #ffffff;
    --rp-bg-card: #ffffff;
    --rp-bg-card-header: #f0f1f5;
    --rp-accent: #0d6efd;
    --rp-accent-hover: #3d8bfd;
    --rp-text: #1a1a2e;
    --rp-text-muted: #6c757d;
    --rp-border: #dee2e6;
    --rp-success: #198754;
    --rp-warning: #ffc107;
    --rp-danger: #dc3545;
    --rp-info: #0dcaf0;
    --rp-control-bg: rgba(0, 0, 0, 0.75);
    --rp-transition: 0.3s ease;
    --rp-separator: rgba(0, 0, 0, 0.06);
    --rp-hover: rgba(0, 0, 0, 0.04);
    --rp-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    --rp-logo-bg: transparent;
    --rp-accent-subtle: rgba(13, 110, 253, 0.08);
}

[data-bs-theme="light"] {
    --bs-body-bg: var(--rp-bg-primary);
    --bs-body-color: var(--rp-text);
    --bs-border-color: var(--rp-border);
    --bs-tertiary-bg: var(--rp-bg-secondary);
    --bs-secondary-bg: var(--rp-bg-card);
}

/* ---- Dark theme ---- */
[data-bs-theme="dark"] {
    --rp-bg-primary: #0f0f1a;
    --rp-bg-secondary: #1a1a2e;
    --rp-bg-card: #1e1e36;
    --rp-bg-card-header: #16213e;
    --rp-text: #e0e0e0;
    --rp-text-muted: #8a8aa0;
    --rp-border: #2d2d50;
    --rp-accent: #0d6efd;
    --rp-accent-hover: #3d8bfd;
    --rp-separator: rgba(255, 255, 255, 0.05);
    --rp-hover: rgba(255, 255, 255, 0.06);
    --rp-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    --rp-logo-bg: rgba(255, 255, 255, 0.92);
    --rp-accent-subtle: rgba(13, 110, 253, 0.1);

    --bs-body-bg: var(--rp-bg-primary);
    --bs-body-color: var(--rp-text);
    --bs-border-color: var(--rp-border);
    --bs-tertiary-bg: var(--rp-bg-secondary);
    --bs-secondary-bg: var(--rp-bg-card);
}

/* ---- Global ---- */
body {
    background-color: var(--rp-bg-primary);
    color: var(--rp-text);
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    margin: 0;
}

/* ---- Main container ---- */
.sample-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem 2rem;
}

/* ---- Header bar ---- */
.sample-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--rp-border);
    margin-bottom: 1rem;
}

.sample-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.sample-header-logo-link {
    display: inline-flex;
    flex-shrink: 0;
    transition: opacity 0.15s ease;
}

.sample-header-logo-link:hover {
    opacity: 0.8;
}

.sample-header-left img {
    height: 40px;
    background: var(--rp-logo-bg);
    border-radius: 6px;
    padding: 3px 6px;
    flex-shrink: 0;
}

.sample-header-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: var(--rp-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sample-header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.sample-breadcrumb {
    font-size: 0.8rem;
    color: var(--rp-text-muted);
}

.sample-breadcrumb a {
    color: var(--rp-accent);
    text-decoration: none;
}

.sample-breadcrumb a:hover {
    text-decoration: underline;
}

.sample-breadcrumb .separator {
    margin: 0 0.35rem;
    color: var(--rp-text-muted);
    opacity: 0.5;
}

.sample-theme-select {
    background: var(--rp-bg-secondary);
    border: 1px solid var(--rp-border);
    color: var(--rp-text);
    font-size: 0.8rem;
    padding: 0.25rem 0.45rem;
    border-radius: 6px;
    cursor: pointer;
    height: 30px;
}

.sample-theme-select:focus {
    outline: none;
    border-color: var(--rp-accent);
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.15);
}

/* ---- Description callout ---- */
.sample-description {
    border-left: 4px solid var(--rp-info);
    background: var(--rp-bg-secondary);
    border: 1px solid var(--rp-border);
    border-left: 4px solid var(--rp-accent);
    padding: 0.75rem 1rem;
    border-radius: 0 8px 8px 0;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: var(--rp-text);
    line-height: 1.5;
}

.sample-description p {
    margin: 0;
}

.sample-description p + p {
    margin-top: 0.5rem;
}

/* ---- Content row ---- */
.sample-content {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.sample-content-main {
    flex: 0 1 640px;
    min-width: 0;
}

.sample-content-side {
    flex: 1 1 260px;
    min-width: 0;
}

/* ---- Video wrapper ---- */
.sample-video-wrapper {
    position: relative;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    width: 100%;
    max-width: 640px;
    margin-bottom: 1rem;
}

.sample-video-wrapper video {
    width: 100%;
    height: 100%;
    display: block;
}

/* Constrain all video elements inside the sample container */
.sample-container video {
    max-width: 640px;
    width: 100%;
}

.sample-video-wrapper.cb-fullscreen {
    border-radius: 0;
}

/* ---- Audio wrapper (for audio-only samples) ---- */
.sample-audio-wrapper {
    background: var(--rp-bg-secondary);
    border: 1px solid var(--rp-border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.sample-audio-wrapper audio {
    width: 100%;
    max-width: 500px;
}

/* ---- Side panel ---- */
.sample-side-panel {
    background: var(--rp-bg-secondary);
    border: 1px solid var(--rp-border);
    border-radius: 8px;
    overflow: hidden;
}

.sample-side-panel-header {
    background: var(--rp-bg-card-header);
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--rp-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--rp-border);
}

.sample-side-panel-body {
    padding: 0.75rem;
    font-size: 0.85rem;
    max-height: 500px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.sample-side-panel-body label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.35rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--rp-text);
}

.sample-side-panel-body input[type="text"],
.sample-side-panel-body input[type="number"],
.sample-side-panel-body select,
.sample-side-panel-body textarea {
    background: var(--rp-bg-primary);
    border: 1px solid var(--rp-border);
    color: var(--rp-text);
    font-size: 0.8rem;
    padding: 0.3rem 0.5rem;
    border-radius: 4px;
    width: 100%;
    margin-bottom: 0.4rem;
}

.sample-side-panel-body input:focus,
.sample-side-panel-body select:focus,
.sample-side-panel-body textarea:focus {
    border-color: var(--rp-accent);
    outline: none;
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.15);
}

/* ---- Controls panel (for samples with interactive controls) ---- */
.sample-controls {
    background: var(--rp-bg-secondary);
    border: 1px solid var(--rp-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.sample-controls label {
    color: var(--rp-text);
    font-size: 0.85rem;
}

.sample-controls .form-control,
.sample-controls .form-select {
    background: var(--rp-bg-primary);
    border-color: var(--rp-border);
    color: var(--rp-text);
    font-size: 0.85rem;
}

.sample-controls .form-control:focus,
.sample-controls .form-select:focus {
    border-color: var(--rp-accent);
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.15);
}

.sample-controls .btn-primary {
    background-color: var(--rp-accent);
    border-color: var(--rp-accent);
}

.sample-controls .btn-primary:hover {
    background-color: var(--rp-accent-hover);
    border-color: var(--rp-accent-hover);
}

/* ---- HTTP/DRM warning callout ---- */
.sample-warning {
    border-left: 4px solid var(--rp-warning);
    background: rgba(255, 193, 7, 0.1);
    padding: 0.6rem 0.85rem;
    border-radius: 0 6px 6px 0;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    color: var(--rp-text);
}

[data-bs-theme="dark"] .sample-warning {
    background: rgba(255, 193, 7, 0.06);
}

/* ---- Code output section ---- */
.sample-code-section {
    margin-top: 1.5rem;
    background: var(--rp-bg-secondary);
    border: 1px solid var(--rp-border);
    border-radius: 8px;
    overflow: hidden;
}

.sample-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--rp-bg-card-header);
    border-bottom: 1px solid var(--rp-border);
}

/* Collapsible code section (<details>/<summary>) */
summary.sample-code-header {
    cursor: pointer;
    list-style: none;
    user-select: none;
}

summary.sample-code-header::-webkit-details-marker {
    display: none;
}

.sample-code-title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sample-code-chevron {
    color: var(--rp-text-muted);
    font-size: 0.75rem;
    transition: transform 0.15s ease;
}

details.sample-code-section[open] .sample-code-chevron {
    transform: rotate(90deg);
}

/* Collapsed sections have no bottom border on the header */
details.sample-code-section:not([open]) .sample-code-header {
    border-bottom: none;
}

.sample-code-header h6,
.sample-code-title-text {
    margin: 0;
    font-size: 0.85rem;
    color: var(--rp-text);
    font-weight: 600;
}

.sample-code-copy-btn {
    background: none;
    border: 1px solid var(--rp-border);
    color: var(--rp-text-muted);
    font-size: 0.75rem;
    padding: 2px 10px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.15s;
}

.sample-code-copy-btn:hover {
    border-color: var(--rp-accent);
    color: var(--rp-accent);
}

.sample-code-copy-btn.copied {
    border-color: var(--rp-success);
    color: var(--rp-success);
}

.sample-code-body {
    padding: 0;
    overflow-x: auto;
}

.sample-code-body pre {
    margin: 0;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    font-size: 0.8rem;
    line-height: 1.5;
    tab-size: 4;
}

.sample-code-body code {
    font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8rem;
    color: var(--rp-text);
}

/* ---- Footer ---- */
.sample-footer {
    padding: 1rem 0;
    border-top: 1px solid var(--rp-border);
    margin-top: 2rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--rp-text-muted);
}

/* ---- ControlBar theme overrides ---- */
.cb-controlbar {
    --cb-accent: var(--rp-accent);
    --cb-danger: var(--rp-danger);
}

/* ---- Utility classes ---- */
.sample-hidden {
    display: none !important;
}

.sample-mt-1 {
    margin-top: 0.5rem;
}

.sample-mb-1 {
    margin-bottom: 0.5rem;
}

/* ---- Multi-video grid ---- */
.sample-video-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
}

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

.sample-video-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.sample-video-grid-item {
    min-width: 0;
}

.sample-video-grid-item .sample-video-wrapper {
    margin-bottom: 0.5rem;
}

.sample-video-grid-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--rp-text);
    text-align: center;
    margin-bottom: 0.25rem;
}

/* ---- Event log / output textarea ---- */
.sample-log {
    background: var(--rp-bg-primary);
    border: 1px solid var(--rp-border);
    color: var(--rp-text);
    font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 0.75rem;
    padding: 0.5rem;
    border-radius: 6px;
    width: 100%;
    min-height: 150px;
    resize: vertical;
}

/* ---- Metrics / debug panel (matches reference player) ---- */
.sample-metrics {
    background: var(--rp-bg-secondary);
    border: 1px solid var(--rp-border);
    border-radius: 8px;
    overflow: hidden;
}

.sample-metrics-header {
    background: var(--rp-bg-card-header);
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--rp-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--rp-border);
}

.sample-metrics-body {
    padding: 0.75rem;
}

.metric-section-title {
    font-size: 0.7rem;
    color: var(--rp-accent);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.03em;
    margin-top: 0.5rem;
    margin-bottom: 0.25rem;
}

.metric-section-title:first-child {
    margin-top: 0;
}

.metric-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.3rem 0;
    font-size: 0.8rem;
    border-bottom: 1px solid var(--rp-separator);
}

.metric-row:last-child {
    border-bottom: none;
}

.metric-label {
    color: var(--rp-text-muted);
    flex: 1;
    font-size: 0.75rem;
}

.metric-value {
    font-variant-numeric: tabular-nums;
    color: var(--rp-text);
    text-align: right;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
}

.metric-buffer-bar {
    width: 60px;
    height: 6px;
    background: var(--rp-buffer-bar-bg, rgba(0, 0, 0, 0.08));
    border-radius: 3px;
    overflow: hidden;
    flex-shrink: 0;
}

.metric-buffer-bar-fill {
    height: 100%;
    background: var(--rp-accent);
    border-radius: 3px;
    transition: width 0.5s;
}

/* ---- Wall-clock display ---- */
.sample-clock {
    font-variant-numeric: tabular-nums;
    color: var(--rp-text);
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.1;
}

/* ---- Themed key/value metric table ---- */
.sample-metric-table {
    width: 100%;
    font-size: 0.8rem;
    color: var(--rp-text);
    border-collapse: collapse;
}

.sample-metric-table th {
    font-size: 0.7rem;
    color: var(--rp-accent);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 600;
    text-align: left;
    padding: 0.35rem 0.5rem;
    border-bottom: 1px solid var(--rp-border);
}

.sample-metric-table td {
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--rp-separator);
    vertical-align: top;
    word-break: break-word;
}

.sample-metric-table tbody tr:last-child td,
.sample-metric-table tr:last-child td {
    border-bottom: none;
}

.sample-metric-table .metric-value,
.sample-metric-table td.metric-value {
    text-align: left;
}

/* ---- Responsive ---- */
@media (max-width: 991.98px) {
    .sample-content {
        flex-direction: column;
    }

    .sample-content-side {
        flex: none;
        width: 100%;
    }

    .sample-header-title {
        font-size: 0.95rem;
    }

    .sample-video-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575.98px) {
    .sample-breadcrumb {
        display: none;
    }

    .sample-video-grid-2,
    .sample-video-grid-3 {
        grid-template-columns: 1fr;
    }

    .cb-volume-group {
        display: none;
    }
}

/* ---- highlight.js theme overrides ---- */
.hljs {
    background: transparent !important;
    color: var(--rp-text) !important;
}

/* Light theme syntax colors */
:root .hljs-keyword { color: #0550ae; }
:root .hljs-string { color: #0a3069; }
:root .hljs-number { color: #0550ae; }
:root .hljs-comment { color: #6e7781; font-style: italic; }
:root .hljs-tag { color: #116329; }
:root .hljs-name { color: #116329; }
:root .hljs-attr { color: #0550ae; }
:root .hljs-attribute { color: #0550ae; }
:root .hljs-built_in { color: #8250df; }
:root .hljs-function { color: #8250df; }
:root .hljs-title { color: #8250df; }
:root .hljs-literal { color: #0550ae; }
:root .hljs-type { color: #953800; }
:root .hljs-params { color: #24292f; }
:root .hljs-meta { color: #6e7781; }
:root .hljs-symbol { color: #0550ae; }
:root .hljs-variable { color: #953800; }

/* Dark theme syntax colors */
[data-bs-theme="dark"] .hljs-keyword { color: #ff7b72; }
[data-bs-theme="dark"] .hljs-string { color: #a5d6ff; }
[data-bs-theme="dark"] .hljs-number { color: #79c0ff; }
[data-bs-theme="dark"] .hljs-comment { color: #8b949e; font-style: italic; }
[data-bs-theme="dark"] .hljs-tag { color: #7ee787; }
[data-bs-theme="dark"] .hljs-name { color: #7ee787; }
[data-bs-theme="dark"] .hljs-attr { color: #79c0ff; }
[data-bs-theme="dark"] .hljs-attribute { color: #79c0ff; }
[data-bs-theme="dark"] .hljs-built_in { color: #d2a8ff; }
[data-bs-theme="dark"] .hljs-function { color: #d2a8ff; }
[data-bs-theme="dark"] .hljs-title { color: #d2a8ff; }
[data-bs-theme="dark"] .hljs-literal { color: #79c0ff; }
[data-bs-theme="dark"] .hljs-type { color: #ffa657; }
[data-bs-theme="dark"] .hljs-params { color: #e0e0e0; }
[data-bs-theme="dark"] .hljs-meta { color: #8b949e; }
[data-bs-theme="dark"] .hljs-symbol { color: #79c0ff; }
[data-bs-theme="dark"] .hljs-variable { color: #ffa657; }