* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink: #1d1d1f;
  --muted: #5b5d62;
  --canvas: #fffdfc;
  --surface: #ffffff;
  --surface-soft: #f4f7fb;
  --board: #fff0e7;
  --border: #d9d9d9;
  --border-soft: #e8e8e8;
  --highlight: #fce1b0;
  --current-ink: #5a3100;
  --stage-a: #f6a37b; --stage-b: #b8d9c7; --stage-c: #f5d790;
  --stage-e: #d9c5f0; --stage-g: #b8dcf4; --stage-j: #f4bdd0; --stage-r: #aeb5bd;
  --font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Menlo", Consolas, monospace;
}

html, body { height: 100%; overflow: hidden; background: var(--canvas); color: var(--ink); font-family: var(--font-sans); }
.stage-viewport { position: fixed; inset: 0; overflow: hidden; background: var(--canvas); }
.stage { width: 1080px; height: 1920px; position: absolute; top: 50%; left: 50%; overflow: hidden; background: var(--canvas); transform-origin: 0 0; }
.t-xl { font-size: 128px; line-height: 1; font-weight: 700; }.t-l { font-size: 72px; line-height: 1.08; font-weight: 700; letter-spacing: -.025em; }.t-m { font-size: 48px; line-height: 1.1; font-weight: 700; }.t-s { font-size: 22px; line-height: 1.3; }.t-c { font-size: 18px; line-height: 1.3; }.t-mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.slide { position: absolute; inset: 0; opacity: 0; pointer-events: none; transition: opacity 300ms ease; }
.slide.is-active { opacity: 1; pointer-events: auto; z-index: 1; }
.slide:focus-visible { outline: 2px solid var(--ink); outline-offset: -2px; }

.slide--schedule { padding: 48px; display: grid; grid-template-rows: 130px minmax(0, 1fr) 246px 44px; gap: 18px; }
.schedule-header { padding-top: 6px; border-bottom: 1px solid var(--border-soft); }
.schedule-header__main { min-width: 0; }
.schedule-header__meta { display: flex; gap: 18px; align-items: baseline; margin-top: 10px; }
.schedule-header__eyebrow, .schedule-header__date { color: var(--muted); font-size: 22px; font-weight: 700; letter-spacing: .025em; }
.schedule-header__eyebrow { margin-bottom: 10px; }.schedule-header__date { text-align: left; }
.schedule-header h1 { font-size: 38px; line-height: 1.1; letter-spacing: -.02em; }
.schedule-header__time { color: var(--ink); font-size: 24px; font-weight: 700; }

.stage-boards { min-height: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); gap: 20px; }
.stage-board { min-width: 0; min-height: 0; padding: 20px; display: flex; flex-direction: column; background: var(--board); border: 1px solid #f3e2d9; border-radius: 22px; }
.stage-board__heading { display: flex; align-items: center; gap: 12px; min-height: 44px; margin-bottom: 14px; font-size: 30px; font-weight: 700; line-height: 1.15; letter-spacing: -.02em; }
.stage-board__mark { width: 10px; height: 30px; flex: 0 0 auto; border-radius: 2px; background: var(--stage-color); }
.stage-events { list-style: none; display: grid; align-content: start; gap: 10px; }
.event-card { min-width: 0; padding: 15px 16px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 2px 6px rgba(29, 29, 31, .06); }
.event-card__time { display: block; margin-bottom: 6px; color: var(--muted); font: 700 20px/1.15 var(--font-mono); font-variant-numeric: tabular-nums; }
.event-card__artist { display: block; overflow-wrap: anywhere; font-size: 24px; font-weight: 600; line-height: 1.22; }
.event-card--current { background: var(--highlight); border-color: #e9c779; color: var(--current-ink); }
.event-card--current .event-card__time, .event-card--current .event-card__artist { color: var(--current-ink); font-weight: 700; }
.event-card__label { display: inline-block; margin: 0 0 7px; padding: 3px 7px; border: 1px solid currentColor; border-radius: 4px; color: var(--current-ink); font-size: 16px; font-weight: 700; line-height: 1; }

.support-band { min-width: 0; padding: 18px 20px; background: var(--surface-soft); border: 1px solid var(--border-soft); border-radius: 16px; }
.support-band__title { margin-bottom: 11px; color: var(--muted); font-size: 19px; font-weight: 700; letter-spacing: .02em; }
.support-list { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 24px; }
.support-item { min-width: 0; display: grid; grid-template-columns: 48px 82px minmax(0, 1fr); column-gap: 8px; align-items: baseline; color: var(--muted); font-size: 16px; line-height: 1.2; }
.support-item__time { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }.support-item__type { color: #74777c; }.support-item__name { overflow-wrap: anywhere; }
.deck-footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; color: var(--muted); font-size: 16px; }.deck-indicator { grid-column: 2; letter-spacing: 8px; }.deck-indicator__dot--active { color: var(--ink); }.deck-hint { grid-column: 3; text-align: right; }

/* Subsequent slides retain their cycle and keyboard behaviour, in the same quiet visual system. */
.slide--artist { padding: 48px; display: grid; grid-template-rows: 80px 220px 40px 800px 40px 220px 140px 240px; }.artist-meta { color: var(--muted); align-self: center; font-size: 22px; }.artist-banner { display: flex; align-items: center; padding: 0 42px; color: var(--ink); border-radius: 22px; }.artist-photo { width: 800px; height: 800px; justify-self: center; display: grid; place-items: center; border: 1px dashed var(--border); background: var(--surface-soft); color: var(--muted); font-size: 24px; border-radius: 16px; }.artist-label { align-self: center; overflow-wrap: anywhere; }.artist-time { align-self: start; }.artist-time span { font-size: 22px; color: var(--muted); }.slide--artist .deck-footer { grid-row: 8; }
.slide--error, .slide--empty { padding: 120px; display: grid; place-items: center; text-align: center; font-size: 48px; line-height: 1.4; }.slide--error { color: #9a3a26; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }