mirror of
https://github.com/zoriya/v10.git
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270 lines
6.7 KiB
HTML
270 lines
6.7 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Sandbox — SPF Background Looping Video</title>
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<style>
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html,
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body {
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height: 100%;
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padding: 0;
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margin: 0;
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font-family:
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'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
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color: #fff;
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background: #000;
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}
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.stage {
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position: relative;
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width: 100vw;
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height: 100vh;
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overflow: hidden;
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}
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#bg-video {
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position: absolute;
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inset: 0;
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display: block;
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width: 100%;
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height: 100%;
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object-fit: cover;
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}
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.scrim {
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position: absolute;
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inset: 0;
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pointer-events: none;
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background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.2) 35%, rgba(0, 0, 0, 0.7) 100%);
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}
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.hero {
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position: absolute;
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inset: 0;
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display: flex;
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flex-direction: column;
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justify-content: center;
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max-width: 720px;
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padding: 0 8vw;
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}
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.hero h1 {
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margin: 0 0 16px;
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font-size: clamp(36px, 6vw, 72px);
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font-weight: 600;
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line-height: 1.05;
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letter-spacing: -0.02em;
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}
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.hero p {
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max-width: 540px;
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margin: 0 0 24px;
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font-size: 17px;
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line-height: 1.5;
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opacity: 0.88;
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}
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.hero .links {
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font-size: 13px;
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opacity: 0.75;
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}
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.hero .links a {
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padding-bottom: 1px;
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margin-right: 18px;
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color: inherit;
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text-decoration: none;
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border-bottom: 1px solid rgba(255, 255, 255, 0.4);
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}
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.hero .links a:hover {
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border-bottom-color: rgba(255, 255, 255, 0.9);
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opacity: 1;
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}
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/* Top-right diagnostic strip — surfaces the three Phase 1 review-focus
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signals: loadActivated, the picker result, and the absence of audio-
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side context. */
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.diag {
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position: absolute;
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top: 16px;
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right: 16px;
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min-width: 240px;
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padding: 12px 14px;
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font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
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font-size: 12px;
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line-height: 1.6;
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background: rgba(0, 0, 0, 0.55);
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border: 1px solid rgba(255, 255, 255, 0.1);
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border-radius: 8px;
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-webkit-backdrop-filter: blur(8px);
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backdrop-filter: blur(8px);
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}
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.diag .diag-title {
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margin-bottom: 8px;
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font-size: 10px;
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text-transform: uppercase;
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letter-spacing: 0.12em;
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opacity: 0.55;
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}
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.diag .row {
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display: flex;
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gap: 12px;
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justify-content: space-between;
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}
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.diag .row .key {
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opacity: 0.65;
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}
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.diag .row .val {
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text-align: right;
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}
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.diag .row .val.ok {
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color: #7ee787;
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}
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.diag .row .val.absent {
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color: #ffa657;
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}
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/* Bottom-right control card — reviewer affordances + roadmap. */
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.controls {
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position: absolute;
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right: 16px;
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bottom: 16px;
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min-width: 260px;
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padding: 14px 16px;
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font-size: 13px;
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background: rgba(0, 0, 0, 0.55);
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border: 1px solid rgba(255, 255, 255, 0.1);
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border-radius: 8px;
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-webkit-backdrop-filter: blur(8px);
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backdrop-filter: blur(8px);
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}
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.controls label {
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display: block;
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margin-bottom: 6px;
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font-size: 10px;
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text-transform: uppercase;
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letter-spacing: 0.12em;
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opacity: 0.6;
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}
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.controls select {
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width: 100%;
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padding: 6px 8px;
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font: inherit;
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color: inherit;
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background: rgba(255, 255, 255, 0.08);
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border: 1px solid rgba(255, 255, 255, 0.15);
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border-radius: 4px;
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}
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.controls .picker-section {
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margin-top: 14px;
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}
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.rendition-buttons {
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display: flex;
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flex-direction: column;
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gap: 4px;
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}
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.rendition-buttons .rendition {
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width: 100%;
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padding: 6px 8px;
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font: inherit;
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font-size: 12px;
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color: inherit;
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text-align: left;
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background: rgba(255, 255, 255, 0.06);
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border: 1px solid rgba(255, 255, 255, 0.12);
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border-radius: 4px;
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}
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.rendition-buttons .rendition.selected {
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color: #7ee787;
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background: rgba(126, 231, 135, 0.12);
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border-color: rgba(126, 231, 135, 0.4);
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}
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.controls .load-btn {
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width: 100%;
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padding: 8px 10px;
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margin-top: 10px;
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font: inherit;
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font-size: 12px;
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font-weight: 600;
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color: inherit;
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text-transform: uppercase;
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letter-spacing: 0.04em;
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cursor: pointer;
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background: rgba(126, 231, 135, 0.16);
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border: 1px solid rgba(126, 231, 135, 0.4);
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border-radius: 4px;
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}
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.controls .load-btn:hover {
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background: rgba(126, 231, 135, 0.24);
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}
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</style>
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</head>
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<body>
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<div class="stage">
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<video id="bg-video" playsinline muted></video>
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<div class="scrim"></div>
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<div class="hero">
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<h1>Background Looping Video</h1>
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<p>
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Subtractive engine variant — audio, text tracks, ABR, and preload monitoring are composed out; a max-resolution
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picker is composed in. The SPF foundation for <code><mux-background-video></code>.
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</p>
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</div>
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<div class="diag" id="diag">
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<div class="diag-title">Engine state</div>
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<div class="row"><span class="key">loadActivated</span><span class="val" id="diag-load">—</span></div>
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<div class="row"><span class="key">selected rendition</span><span class="val" id="diag-rendition">—</span></div>
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<div class="row"><span class="key">context keys</span><span class="val" id="diag-context">—</span></div>
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<div class="row"><span class="key">audio side</span><span class="val absent">subtracted</span></div>
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</div>
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<div class="controls">
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<label for="source-select">Source</label>
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<select id="source-select"></select>
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<div class="picker-section">
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<label for="max-resolution-select">maxResolution</label>
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<select id="max-resolution-select">
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<option value="">— none —</option>
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<option value="240p">240p</option>
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<option value="360p">360p</option>
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<option value="480p">480p</option>
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<option value="720p">720p</option>
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<option value="1080p">1080p</option>
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<option value="1440p">1440p</option>
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<option value="2160p">2160p</option>
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</select>
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<button type="button" id="load-btn" class="load-btn">Load</button>
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</div>
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<div class="picker-section">
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<label>Rendition</label>
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<div id="rendition-buttons" class="rendition-buttons"></div>
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</div>
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</div>
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</div>
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<script type="module" src="./main.ts"></script>
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</body>
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</html> |