360 lines
11 KiB
JavaScript
360 lines
11 KiB
JavaScript
(() => {
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const TARGET_TIME = '2026-08-01T20:00:00+08:00'
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const targetTimestamp = new Date(TARGET_TIME).getTime()
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if (Number.isNaN(targetTimestamp)) {
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console.error('[MCLIVE countdown] Invalid TARGET_TIME:', TARGET_TIME)
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return
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}
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const style = document.createElement('style')
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style.textContent = `
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#mclive-countdown-overlay {
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--countdown-night: #041117;
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--countdown-ice: #d7f1e8;
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--countdown-mist: #8fafb2;
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--countdown-gold: #c6a15b;
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--countdown-line: rgba(166, 209, 203, 0.22);
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position: fixed;
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z-index: 2147483646;
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inset: 0;
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display: grid;
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place-items: center;
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min-height: 100svh;
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padding: 84px 24px 42px;
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overflow: hidden;
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color: var(--countdown-ice);
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background: rgba(4, 17, 23, 0.3);
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-webkit-backdrop-filter: blur(20px) saturate(0.72);
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backdrop-filter: blur(20px) saturate(0.72);
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font-family: 'Noto Sans SC', system-ui, sans-serif;
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touch-action: pan-y;
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}
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#mclive-countdown-overlay::before {
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content: '';
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position: absolute;
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inset: 0;
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opacity: 0.32;
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background-image:
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linear-gradient(var(--countdown-line) 1px, transparent 1px),
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linear-gradient(90deg, var(--countdown-line) 1px, transparent 1px);
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background-size: 54px 54px;
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mask-image: radial-gradient(circle at center, black 10%, transparent 72%);
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pointer-events: none;
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}
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#mclive-countdown-overlay::after {
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content: '';
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position: absolute;
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width: min(72vw, 760px);
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aspect-ratio: 1;
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border: 1px solid rgba(215, 241, 232, 0.13);
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border-radius: 50%;
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box-shadow:
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0 0 0 68px rgba(79, 143, 120, 0.035),
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0 0 0 136px rgba(79, 143, 120, 0.018);
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pointer-events: none;
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}
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.mclive-countdown-terminal {
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position: relative;
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z-index: 1;
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width: min(960px, 100%);
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padding: clamp(28px, 5vw, 64px);
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border: 1px solid var(--countdown-line);
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background: rgba(4, 17, 23, 0.78);
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box-shadow: 0 36px 120px rgba(0, 0, 0, 0.45);
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text-align: center;
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}
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.mclive-countdown-terminal::before,
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.mclive-countdown-terminal::after {
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content: '';
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position: absolute;
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width: 14px;
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height: 14px;
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border-color: var(--countdown-gold);
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}
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.mclive-countdown-terminal::before {
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top: -5px;
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left: -5px;
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border-top: 1px solid;
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border-left: 1px solid;
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}
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.mclive-countdown-terminal::after {
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right: -5px;
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bottom: -5px;
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border-right: 1px solid;
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border-bottom: 1px solid;
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}
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.mclive-countdown-kicker,
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.mclive-countdown-target,
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.mclive-countdown-unit,
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.mclive-countdown-status,
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.mclive-countdown-toggle {
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font-family: 'IBM Plex Mono', ui-monospace, monospace;
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text-transform: uppercase;
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letter-spacing: 0.14em;
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}
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.mclive-countdown-kicker {
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margin: 0 0 18px;
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color: var(--countdown-gold);
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font-size: 10px;
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}
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.mclive-countdown-title {
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margin: 0;
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font-family: 'ZCOOL QingKe HuangYou', 'Noto Sans SC', sans-serif;
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font-size: clamp(40px, 7vw, 82px);
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font-weight: 400;
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line-height: 1;
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letter-spacing: -0.02em;
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}
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.mclive-countdown-title span {
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color: var(--countdown-gold);
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}
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.mclive-countdown-target {
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margin: 18px 0 0;
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color: var(--countdown-mist);
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font-size: 9px;
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}
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.mclive-countdown-grid {
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display: grid;
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grid-template-columns: repeat(4, 1fr);
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margin-top: clamp(30px, 5vw, 54px);
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border-top: 1px solid var(--countdown-line);
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border-bottom: 1px solid var(--countdown-line);
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}
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.mclive-countdown-cell {
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min-width: 0;
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padding: clamp(18px, 4vw, 34px) 8px;
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border-right: 1px solid var(--countdown-line);
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}
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.mclive-countdown-cell:last-child {
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border-right: 0;
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}
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.mclive-countdown-value {
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display: block;
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color: var(--countdown-ice);
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font-family: 'IBM Plex Mono', ui-monospace, monospace;
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font-size: clamp(34px, 7vw, 72px);
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font-weight: 500;
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font-variant-numeric: tabular-nums;
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line-height: 1;
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text-shadow: 0 0 34px rgba(215, 241, 232, 0.13);
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}
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.mclive-countdown-unit {
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display: block;
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margin-top: 12px;
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color: var(--countdown-mist);
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font-size: 8px;
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}
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.mclive-countdown-status {
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 10px;
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margin: 24px 0 0;
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color: var(--countdown-mist);
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font-size: 8px;
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}
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.mclive-countdown-status i {
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width: 7px;
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height: 7px;
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background: #e05a47;
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box-shadow: 0 0 12px #e05a47;
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animation: mclive-countdown-pulse 1.8s infinite;
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}
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.mclive-countdown-collapse {
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min-height: 42px;
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padding: 0 17px;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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gap: 10px;
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border: 1px solid var(--countdown-line);
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color: var(--countdown-ice);
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background: rgba(4, 17, 23, 0.82);
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cursor: pointer;
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font-size: 8px;
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margin-top: 22px;
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border-color: rgba(166, 209, 203, 0.14);
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color: var(--countdown-mist);
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background: transparent;
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}
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.mclive-countdown-restore {
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display: none;
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border-bottom: 0;
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}
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.mclive-countdown-collapse:hover {
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border-color: var(--countdown-gold);
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}
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.mclive-countdown-collapse:focus-visible {
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outline: 2px solid var(--countdown-gold);
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outline-offset: 4px;
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}
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.mclive-countdown-collapse svg {
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width: 15px;
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height: 15px;
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stroke: currentColor;
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fill: none;
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stroke-width: 1.8;
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}
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#mclive-countdown-overlay.is-collapsed {
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display: none;
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}
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.mclive-countdown-restore.is-visible {
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display: inline-flex;
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}
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.mclive-countdown-restore .mclive-archive-mark {
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width: 9px;
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height: 9px;
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flex: 0 0 auto;
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border: 1px solid var(--mclive-control-gold, #c6a15b);
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transform: rotate(45deg);
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}
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.mclive-countdown-restore .mclive-control-value {
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color: var(--mclive-control-gold, #c6a15b);
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}
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@keyframes mclive-countdown-pulse {
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50% { opacity: 0.4; box-shadow: 0 0 3px #e05a47; }
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}
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@media (max-width: 620px) {
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#mclive-countdown-overlay { padding: 76px 16px 28px; }
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.mclive-countdown-terminal { padding: 32px 14px; }
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.mclive-countdown-cell { padding-left: 3px; padding-right: 3px; }
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.mclive-countdown-unit { letter-spacing: 0.08em; }
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.mclive-countdown-collapse { margin-top: 18px; }
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}
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@media (prefers-reduced-motion: reduce) {
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.mclive-countdown-status i { animation: none; }
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}
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`
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const overlay = document.createElement('div')
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overlay.id = 'mclive-countdown-overlay'
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overlay.setAttribute('role', 'dialog')
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overlay.setAttribute('aria-label', 'MCLIVE 世界实例开放倒计时')
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overlay.innerHTML = `
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<section class="mclive-countdown-terminal">
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<p class="mclive-countdown-kicker">WORLD INSTANCE 001 / ACCESS LOCKED</p>
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<h1 class="mclive-countdown-title">世界档案将在<br><span>倒计时结束后开启</span></h1>
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<p class="mclive-countdown-target"></p>
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<div class="mclive-countdown-grid" aria-live="off">
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<div class="mclive-countdown-cell"><strong class="mclive-countdown-value" data-countdown="days">00</strong><span class="mclive-countdown-unit">DAYS / 天</span></div>
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<div class="mclive-countdown-cell"><strong class="mclive-countdown-value" data-countdown="hours">00</strong><span class="mclive-countdown-unit">HOURS / 时</span></div>
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<div class="mclive-countdown-cell"><strong class="mclive-countdown-value" data-countdown="minutes">00</strong><span class="mclive-countdown-unit">MINUTES / 分</span></div>
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<div class="mclive-countdown-cell"><strong class="mclive-countdown-value" data-countdown="seconds">00</strong><span class="mclive-countdown-unit">SECONDS / 秒</span></div>
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</div>
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<p class="mclive-countdown-status"><i></i> SERVER PREPARATION IN PROGRESS</p>
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<button class="mclive-countdown-toggle mclive-countdown-collapse" type="button" aria-label="收起倒计时覆盖层">
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<svg viewBox="0 0 24 24" aria-hidden="true"><path d="M7 3H3v4M17 3h4v4M7 21H3v-4M17 21h4v-4"/></svg>
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<span>MINIMIZE ARCHIVE</span>
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</button>
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</section>
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`
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document.head.appendChild(style)
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document.body.appendChild(overlay)
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let controls = document.getElementById('mclive-floating-controls')
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if (!controls) {
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controls = document.createElement('div')
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controls.id = 'mclive-floating-controls'
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document.body.appendChild(controls)
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}
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const restoreButton = document.createElement('button')
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restoreButton.className = 'mclive-floating-control mclive-countdown-toggle mclive-countdown-restore'
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restoreButton.type = 'button'
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restoreButton.setAttribute('aria-label', '展开倒计时覆盖层')
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restoreButton.innerHTML = `
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<span class="mclive-archive-mark" aria-hidden="true"></span>
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<span class="mclive-control-name">ARCHIVE</span>
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<span class="mclive-control-value mclive-countdown-compact">--D --H</span>
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`
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controls.appendChild(restoreButton)
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const values = {
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days: overlay.querySelector('[data-countdown="days"]'),
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hours: overlay.querySelector('[data-countdown="hours"]'),
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minutes: overlay.querySelector('[data-countdown="minutes"]'),
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seconds: overlay.querySelector('[data-countdown="seconds"]'),
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}
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const targetLabel = overlay.querySelector('.mclive-countdown-target')
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const collapseButton = overlay.querySelector('.mclive-countdown-collapse')
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const compactCountdown = restoreButton.querySelector('.mclive-countdown-compact')
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collapseButton.addEventListener('click', () => {
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overlay.classList.add('is-collapsed')
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overlay.setAttribute('aria-hidden', 'true')
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restoreButton.classList.add('is-visible')
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restoreButton.focus()
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})
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restoreButton.addEventListener('click', () => {
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overlay.classList.remove('is-collapsed')
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overlay.removeAttribute('aria-hidden')
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restoreButton.classList.remove('is-visible')
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collapseButton.focus()
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})
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const targetDate = new Date(targetTimestamp)
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targetLabel.textContent = `TARGET / ${targetDate.toLocaleString('zh-CN', {
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year: 'numeric',
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month: '2-digit',
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day: '2-digit',
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hour: '2-digit',
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minute: '2-digit',
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second: '2-digit',
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hour12: false,
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})}`
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function updateCountdown() {
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const remaining = Math.max(0, targetTimestamp - Date.now())
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const totalSeconds = Math.floor(remaining / 1000)
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const days = Math.floor(totalSeconds / 86400)
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const hours = Math.floor((totalSeconds % 86400) / 3600)
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const minutes = Math.floor((totalSeconds % 3600) / 60)
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const seconds = totalSeconds % 60
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values.days.textContent = String(days).padStart(2, '0')
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values.hours.textContent = String(hours).padStart(2, '0')
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values.minutes.textContent = String(minutes).padStart(2, '0')
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values.seconds.textContent = String(seconds).padStart(2, '0')
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compactCountdown.textContent = days > 0
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? `${days}D ${String(hours).padStart(2, '0')}H`
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: `${String(hours).padStart(2, '0')}:${String(minutes).padStart(2, '0')}:${String(seconds).padStart(2, '0')}`
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}
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updateCountdown()
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window.setInterval(updateCountdown, 250)
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})()
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