.kbv { --kbv-bg: #12131a; --kbv-bg-2: #1d1f2a; --kbv-line: #3a3d4d; --kbv-fg: #f1f2f8; --kbv-fg-2: #c0c3d4; --kbv-accent: #c9c2ff; --kbv-track: rgba(255, 255, 255, 0.45); --kbv-buffer: rgba(255, 255, 255, 0.7); margin: 12px 0 36px; display: grid; gap: 16px; scroll-margin-top: 88px; } .kbv-main { min-width: 0; } .kbv-stage { position: relative; direction: ltr; background: var(--kbv-bg); border-radius: var(--radius); overflow: hidden; color: var(--kbv-fg); } .kbv-video { display: block; width: 100%; height: auto; background: #000; } .kbv--enhanced .kbv-video { cursor: pointer; } .kbv-bigplay { position: absolute; inset: 0 0 auto 0; aspect-ratio: 16 / 9; display: grid; place-items: center; margin: 0; padding: 0; border: 0; background: transparent; cursor: pointer; z-index: 2; } .kbv-bigplay svg { width: 72px; height: 72px; padding: 16px; border-radius: 50%; background: rgba(18, 19, 26, 0.82); fill: #fff; border: 2px solid rgba(255, 255, 255, 0.85); } .kbv-bigplay:hover svg { background: rgba(18, 19, 26, 0.95); } .kbv.is-started .kbv-bigplay { display: none; } .kbv-controls { direction: ltr; padding: 6px 10px 10px; background: var(--kbv-bg); } .kbv-controls :focus-visible { outline: 3px solid var(--kbv-accent); outline-offset: 2px; border-radius: 6px; } .kbv-row { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 4px; margin-top: 2px; } .kbv-spacer { flex: 1 1 auto; } .kbv-btn { appearance: none; display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 0; margin: 0; border: 0; border-radius: 8px; background: transparent; color: var(--kbv-fg); cursor: pointer; } .kbv-btn svg { width: 24px; height: 24px; fill: currentColor; } .kbv-btn:hover { background: rgba(255, 255, 255, 0.12); } .kbv-btn:disabled { opacity: 0.4; cursor: default; } .kbv-btn[aria-pressed="true"], .kbv-btn[aria-expanded="true"] { background: rgba(201, 194, 255, 0.22); color: var(--kbv-accent); } @media (pointer: coarse) { .kbv-btn { width: 44px; height: 44px; } } .kbv-time { color: var(--kbv-fg-2); font-size: 0.86rem; font-variant-numeric: tabular-nums; padding-inline: 6px; white-space: nowrap; } .kbv-vol { width: 84px; accent-color: var(--kbv-accent); margin: 0 6px; } .kbv-select { appearance: auto; min-height: 36px; padding: 4px 8px; border: 1px solid var(--kbv-line); border-radius: 8px; background: var(--kbv-bg-2); color: var(--kbv-fg); font: inherit; font-size: 0.86rem; cursor: pointer; } .kbv-seek { position: relative; height: 26px; margin: 0 4px; cursor: pointer; touch-action: none; border-radius: 6px; } .kbv-track { position: absolute; inset: 0; } .kbv-seg { position: absolute; inset-block: 0; --h: 4px; } .kbv-seg::before, .kbv-buffer, .kbv-fill { content: ""; position: absolute; left: 0; right: 3px; top: calc(50% - var(--h) / 2); height: var(--h); border-radius: 2px; } .kbv-seg::before { background: var(--kbv-track); } .kbv-buffer { background: var(--kbv-buffer); transform-origin: left center; transform: scaleX(0); } .kbv-fill { background: var(--kbv-accent); transform-origin: left center; transform: scaleX(0); } .kbv-seek:hover .kbv-seg, .kbv-seek:focus-visible .kbv-seg, .kbv-seek.is-dragging .kbv-seg { --h: 7px; } .kbv-seg.is-current { --h: 6px; } .kbv-seek:hover .kbv-seg.is-current, .kbv-seek:focus-visible .kbv-seg.is-current { --h: 9px; } .kbv-thumb { position: absolute; top: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 2px var(--kbv-accent); transform: scale(0); pointer-events: none; } .kbv-seek:hover .kbv-thumb, .kbv-seek:focus-visible .kbv-thumb, .kbv-seek.is-dragging .kbv-thumb { transform: scale(1); } .kbv-tip { position: absolute; bottom: calc(100% + 6px); display: none; flex-direction: column; align-items: center; gap: 1px; max-width: 260px; padding: 6px 10px; border-radius: 6px; background: #000; color: #fff; font-size: 0.8rem; line-height: 1.3; text-align: center; transform: translateX(-50%); pointer-events: none; z-index: 4; } .kbv-tip.is-on { display: flex; } .kbv-tip-time { color: var(--kbv-accent); font-variant-numeric: tabular-nums; } .kbv-now { margin: 10px 2px 0; color: var(--ink-2); font-size: 0.95rem; } .kbv-now-count { color: var(--ink-3); font-size: 0.85rem; } .kbv-now-text { font-weight: 600; color: var(--ink); } .kbv-note { margin: 6px 2px 0; color: var(--ink-3); font-size: 0.9rem; } .kbv-link { appearance: none; border: 0; background: none; padding: 0; font: inherit; color: var(--accent); text-decoration: underline; cursor: pointer; } .kbv-help { margin: 10px 0 0; padding: 14px 16px; background: var(--sunk); border: 1px solid var(--line); border-radius: var(--radius); } .kbv-keys { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; margin: 0; font-size: 0.92rem; } .kbv-keys dt { margin: 0; display: flex; gap: 4px; flex-wrap: wrap; } .kbv-keys dd { margin: 0; color: var(--ink-2); } .kbv-keys kbd { display: inline-block; min-width: 1.7em; padding: 1px 6px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; background: var(--paper); color: var(--ink); font: 500 0.82rem/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; text-align: center; } .kbv-error { margin: 0; padding: 12px 16px; background: var(--kbv-bg-2); color: var(--kbv-fg); } .kbv-sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; } .kbv:not(.kbv--enhanced) .kbv-side { display: none; } .kbv-side-toggle { appearance: none; width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); color: var(--ink); font: 600 1rem var(--body); cursor: pointer; } .kbv-side-toggle::after { content: ""; width: 9px; height: 9px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); margin-block-start: -4px; } .kbv-side-toggle[aria-expanded="true"]::after { transform: rotate(-135deg); margin-block-start: 3px; } .kbv-panels { margin-block-start: 8px; display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; } .kbv-panels.is-collapsed { display: none; } .kbv-panel { overflow: auto; max-height: 24rem; overscroll-behavior: contain; } .kbv-panel[hidden] { display: none; } .kbv-tabs { display: flex; border-block-end: 1px solid var(--line); background: var(--sunk); } .kbv-tab { appearance: none; flex: 1; padding: 11px 12px; border: 0; border-block-end: 3px solid transparent; background: transparent; color: var(--ink-3); font: 600 0.95rem var(--body); cursor: pointer; } .kbv-tab[aria-selected="true"] { color: var(--ink); border-block-end-color: var(--accent); } .kbv-tab:hover { color: var(--ink); } .kbv-chapters, .kbv-cues { list-style: none; margin: 0; padding: 0; } .kbv-chapters li + li { border-block-start: 1px solid var(--line-soft); } .kbv-ch { appearance: none; width: 100%; display: grid; grid-template-columns: 1.8rem 1fr auto; align-items: start; gap: 8px; padding: 11px 14px; border: 0; border-inline-start: 4px solid transparent; background: transparent; color: var(--ink); font: 400 0.95rem/1.4 var(--body); text-align: start; cursor: pointer; } .kbv-ch:hover { background: var(--sunk); } .kbv-ch[aria-current="true"] { background: var(--accent-tint); border-inline-start-color: var(--accent); } .kbv-ch-num { color: var(--ink-3); font-variant-numeric: tabular-nums; font-weight: 600; } .kbv-ch-body { display: grid; gap: 1px; min-width: 0; } .kbv-ch-title { font-weight: 500; overflow-wrap: anywhere; } .kbv-ch-meta { direction: ltr; text-align: left; color: var(--ink-3); font-size: 0.82rem; font-variant-numeric: tabular-nums; } :root[dir="rtl"] .kbv-ch-meta { text-align: right; } .kbv-ch-playing { display: none; color: var(--accent); font-size: 0.78rem; font-weight: 600; white-space: nowrap; } .kbv-ch[aria-current="true"] .kbv-ch-playing { display: inline; } .kbv-cue-chapter { padding: 12px 14px 6px; color: var(--ink-3); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.02em; background: var(--sunk); position: sticky; top: 0; z-index: 1; border-block-end: 1px solid var(--line-soft); } .kbv-cue { appearance: none; width: 100%; display: grid; grid-template-columns: 3rem 1fr; gap: 8px; padding: 7px 14px; border: 0; border-inline-start: 4px solid transparent; background: transparent; color: var(--ink-2); font: 400 0.92rem/1.45 var(--body); text-align: start; cursor: pointer; } .kbv-cue:hover { background: var(--sunk); color: var(--ink); } .kbv-cue[aria-current="true"] { background: var(--accent-tint); border-inline-start-color: var(--accent); color: var(--ink); font-weight: 500; } .kbv-cue-time { color: var(--ink-3); font-size: 0.8rem; font-variant-numeric: tabular-nums; padding-block-start: 2px; } @media (min-width: 960px) { .kbv--enhanced { grid-template-columns: minmax(0, 1fr) 340px; align-items: stretch; } .kbv-side { position: relative; min-height: 360px; } .kbv-side-toggle { display: none; } .kbv-panels, .kbv-panels.is-collapsed { display: flex; position: absolute; inset: 0; margin: 0; } .kbv-panel { flex: 1; max-height: none; } } @media (max-width: 600px) { .kbv-vol { display: none; } .kbv-prev, .kbv-next { display: none; } .kbv-time { padding-inline: 2px; } .kbv-bigplay svg { width: 60px; height: 60px; padding: 13px; } .kbv-keys { grid-template-columns: 1fr; gap: 2px; } .kbv-keys dd { margin-block-end: 8px; } } .kbv.is-fullscreen .kbv-stage, .kbv-stage:fullscreen { display: flex; flex-direction: column; width: 100%; height: 100%; border-radius: 0; background: #000; } .kbv-stage:fullscreen .kbv-video { flex: 1 1 auto; min-height: 0; height: 100%; aspect-ratio: auto !important; object-fit: contain; } .kbv-stage:fullscreen .kbv-bigplay { inset: 0; aspect-ratio: auto; } .kbv.is-buffering .kbv-stage::after { content: ""; position: absolute; inset-block-start: calc(50% - 22px); inset-inline-start: calc(50% - 22px); width: 44px; height: 44px; border: 4px solid rgba(255, 255, 255, 0.35); border-top-color: #fff; border-radius: 50%; pointer-events: none; } @media (prefers-reduced-motion: no-preference) { .kbv.is-buffering .kbv-stage::after { animation: kbv-spin 0.9s linear infinite; } .kbv-seg, .kbv-thumb { transition: transform 0.12s ease; } .kbv-seg::before, .kbv-buffer, .kbv-fill { transition: height 0.12s ease, top 0.12s ease; } } @keyframes kbv-spin { to { transform: rotate(360deg); } } @media (forced-colors: active) { .kbv-seg::before { background: GrayText; } .kbv-buffer { background: CanvasText; } .kbv-fill { background: Highlight; } .kbv-thumb { background: Highlight; } .kbv-ch[aria-current="true"], .kbv-cue[aria-current="true"] { outline: 2px solid Highlight; } } .kb-details { margin: 20px 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); } .kb-details > summary { cursor: pointer; padding: 14px 18px; font-weight: 600; color: var(--ink); list-style-position: inside; } .kb-details > summary:hover { color: var(--accent); } .kb-details[open] > summary { border-block-end: 1px solid var(--line); } .kb-details > :not(summary) { padding-inline: 18px; } .kb-details > :last-child { padding-block-end: 4px; }