/* =====================================================================
   習陵祭 2026 デジタルサイネージ — style.css
   和モダン × 明朝体 × 大型モニター向け高視認タイポグラフィ
   ===================================================================== */

/* ---------- デザイントークン ---------- */
:root {
  /* 画面基準単位：16:9 でも縦長でも破綻しないよう vw / vh の小さい方 */
  --fs-scale: 1;
  --u: calc(min(1vw, 1.7778vh) * var(--fs-scale));

  --font-serif: "Noto Serif JP", "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-display: "Shippori Mincho B1", "Noto Serif JP", serif;
  --font-latin: "Cormorant Garamond", "Noto Serif JP", serif;

  --ease-silk: cubic-bezier(.77, 0, .175, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  --fusuma-close: 900ms;
  --fusuma-open: 1300ms;
}

/* テーマ：和紙（明） */
[data-theme="washi"] {
  --bg: #f4efe6;
  --bg-2: #ebe3d6;
  --paper-grain: rgba(80, 60, 40, .045);
  --ink: #0f1f4b;           /* 藍墨 */
  --ink-soft: #3c4a6e;
  --ink-mute: #7a8197;
  --accent: #c0475d;        /* 紅桜 */
  --accent-soft: #f1c9d1;
  --gold: #a8842c;
  --line: rgba(15, 31, 75, .16);
  --card: rgba(255, 255, 255, .55);
  --card-strong: #fffdf8;
  --hero-bg: #0f1f4b;
  --hero-ink: #fbf6ee;
  --ok: #2f7d5b; --warn: #b7791f; --ng: #b3263b;
  --emergency: #a3001b;
  color-scheme: light;
}
/* テーマ：墨紺（暗） */
[data-theme="sumi"] {
  --bg: #0b1430;
  --bg-2: #101d42;
  --paper-grain: rgba(255, 255, 255, .025);
  --ink: #f5efe4;
  --ink-soft: #cfd5e6;
  --ink-mute: #8b94b3;
  --accent: #f0a3b4;
  --accent-soft: rgba(240, 163, 180, .18);
  --gold: #d9b65c;
  --line: rgba(245, 239, 228, .16);
  --card: rgba(255, 255, 255, .05);
  --card-strong: rgba(255, 255, 255, .08);
  --hero-bg: #f5efe4;
  --hero-ink: #0b1430;
  --ok: #5fd19b; --warn: #f2c14e; --ng: #ff6b81;
  --emergency: #d4002a;
  color-scheme: dark;
}
/* テーマ：高コントラスト */
[data-theme="contrast"] {
  --bg: #000;
  --bg-2: #000;
  --paper-grain: transparent;
  --ink: #fff;
  --ink-soft: #fff;
  --ink-mute: #d0d0d0;
  --accent: #ffd400;
  --accent-soft: rgba(255, 212, 0, .2);
  --gold: #ffd400;
  --line: rgba(255, 255, 255, .5);
  --card: #000;
  --card-strong: #111;
  --hero-bg: #ffd400;
  --hero-ink: #000;
  --ok: #00ff88; --warn: #ffd400; --ng: #ff4d4d;
  --emergency: #ff0033;
  color-scheme: dark;
}

[data-fs="m"]  { --fs-scale: .88; }
[data-fs="l"]  { --fs-scale: 1; }
[data-fs="xl"] { --fs-scale: 1.14; }

/* ---------- ベース ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font-serif);
  color: var(--ink);
  background: var(--bg);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "palt" 1;
  transition: background-color .6s ease, color .6s ease;
}
/* 和紙の繊維感（軽量な CSS ノイズ） */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 30%, var(--paper-grain) 0 1px, transparent 1.5px),
    radial-gradient(circle at 70% 60%, var(--paper-grain) 0 1px, transparent 1.5px),
    radial-gradient(circle at 40% 80%, var(--paper-grain) 0 1px, transparent 1.5px);
  background-size: 7px 7px, 11px 11px, 13px 13px;
  z-index: 0;
}
[hidden] { display: none !important; }
button { font: inherit; color: inherit; cursor: pointer; }
kbd {
  font-family: var(--font-latin);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0 .4em;
  margin: 0 .1em;
  font-size: .9em;
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: .7em 1.6em;
  letter-spacing: .12em;
  transition: transform .2s var(--ease-out), background .2s, border-color .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); border-color: var(--ink-soft); }
.btn:focus-visible, .tab:focus-visible, .seg button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.btn-primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
  box-shadow: 0 10px 30px -12px rgba(15, 31, 75, .55);
}
.btn-ghost { background: transparent; }
.btn-xl { font-size: clamp(18px, 1.6vw, 30px); padding: .85em 2.4em; font-weight: 700; }
.btn-small { padding: .35em 1em; font-size: .85rem; letter-spacing: .06em; }
.btn-kanji {
  display: inline-grid; place-items: center;
  width: 1.6em; height: 1.6em;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: .85em;
}
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line); background: transparent;
}

/* =====================================================================
   起動画面
   ===================================================================== */
.start-screen {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  z-index: 5;
  background:
    radial-gradient(ellipse at 15% 10%, var(--accent-soft), transparent 45%),
    radial-gradient(ellipse at 90% 95%, var(--accent-soft), transparent 40%),
    var(--bg);
}
.start-inner { text-align: center; padding: 4vh 4vw; position: relative; z-index: 1; }
.start-eyebrow {
  font-size: clamp(14px, 1.2vw, 22px);
  letter-spacing: .35em;
  color: var(--ink-soft);
  margin: 0 0 2vh;
}
.start-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(72px, 11vw, 220px);
  line-height: 1;
  letter-spacing: .18em;
  margin: 0 0 0 .18em;
  color: var(--ink);
}
.start-tagline {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 52px);
  letter-spacing: .6em;
  margin: 2.5vh 0 0 .6em;
  color: var(--accent);
}
.start-sub {
  font-family: var(--font-latin);
  font-style: italic;
  letter-spacing: .3em;
  color: var(--ink-mute);
  font-size: clamp(14px, 1.1vw, 20px);
  margin: 1.5vh 0 5vh;
}
.start-actions { display: flex; gap: 1.2rem; justify-content: center; flex-wrap: wrap; align-items: center; }
.start-status {
  list-style: none; padding: 0; margin: 4vh 0 0;
  display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap;
  color: var(--ink-soft); font-size: clamp(13px, .95vw, 18px);
}
.start-status li::before { content: "◆ "; color: var(--accent); }
.start-hint { color: var(--ink-mute); font-size: clamp(12px, .85vw, 16px); margin-top: 2vh; }

/* =====================================================================
   リール
   ===================================================================== */
.reel {
  position: fixed; inset: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  z-index: 2;
  cursor: none;
}
.reel.show-cursor { cursor: default; }

.reel-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: calc(var(--u) * 1.6) calc(var(--u) * 3) calc(var(--u) * .8);
  position: relative; z-index: 3;
}
.brand { display: flex; align-items: baseline; gap: calc(var(--u) * .8); }
.brand-mark { color: var(--accent); font-size: calc(var(--u) * 2); line-height: 1; }
.brand-name {
  font-family: var(--font-display); font-weight: 800;
  font-size: calc(var(--u) * 2.4); letter-spacing: .2em;
}
.brand-year { font-family: var(--font-latin); font-size: calc(var(--u) * 1.6); color: var(--ink-mute); letter-spacing: .1em; }
.slide-kind {
  font-size: calc(var(--u) * 1.5);
  letter-spacing: .5em;
  padding-left: .5em;
  color: var(--ink-soft);
  display: flex; align-items: center; gap: 1em;
}
.slide-kind:not(:empty)::before, .slide-kind:not(:empty)::after {
  content: ""; width: calc(var(--u) * 4); height: 1px; background: var(--line);
}
.clock { justify-self: end; text-align: right; line-height: 1.05; }
.clock-time {
  display: block;
  font-family: var(--font-latin); font-weight: 600;
  font-size: calc(var(--u) * 3.6);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}
.clock-date { font-size: calc(var(--u) * 1.15); color: var(--ink-mute); letter-spacing: .15em; }
body.no-clock .clock { visibility: hidden; }

/* ---------- ステージ / スライド ---------- */
.stage {
  position: relative;
  overflow: hidden;
  padding: calc(var(--u) * 1) calc(var(--u) * 4) calc(var(--u) * 2);
  z-index: 1;
}
.slide {
  position: absolute;
  inset: calc(var(--u) * 1) calc(var(--u) * 4) calc(var(--u) * 2);
  display: flex; flex-direction: column; justify-content: center;
  min-height: 0;
}
/* 襖が開いた直後に内容がふわりと立ち上がる */
.slide.enter .rise { animation: rise 1.1s var(--ease-out) both; }
.slide.enter .rise:nth-child(2) { animation-delay: .08s; }
.slide.enter .rise:nth-child(3) { animation-delay: .16s; }
.slide.enter .rise:nth-child(4) { animation-delay: .24s; }
.slide.enter .rise:nth-child(5) { animation-delay: .32s; }
@keyframes rise { from { opacity: 0; transform: translateY(calc(var(--u) * 1.6)); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: .8em;
  font-size: calc(var(--u) * 1.7);
  letter-spacing: .4em;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 calc(var(--u) * 1.2);
}
.eyebrow::before { content: ""; width: calc(var(--u) * 3); height: 2px; background: currentColor; }

/* ---------- 1) 次の予定（最強調） ---------- */
.slide-next { display: grid; grid-template-columns: 1.55fr 1fr; gap: calc(var(--u) * 3); align-items: stretch; }
.next-hero {
  position: relative;
  background: var(--hero-bg);
  color: var(--hero-ink);
  border-radius: calc(var(--u) * 1.2);
  padding: calc(var(--u) * 3.2) calc(var(--u) * 3.6);
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
  box-shadow: 0 calc(var(--u) * 2) calc(var(--u) * 5) calc(var(--u) * -2.5) rgba(0, 0, 0, .45);
}
.next-hero::after { /* 金の細罫 */
  content: ""; position: absolute; inset: calc(var(--u) * .9);
  border: 1px solid color-mix(in srgb, var(--gold) 70%, transparent);
  border-radius: calc(var(--u) * .7);
  pointer-events: none;
}
.next-hero .sakura-watermark {
  position: absolute; right: calc(var(--u) * -4); bottom: calc(var(--u) * -6);
  font-size: calc(var(--u) * 26); line-height: 1;
  color: var(--accent); opacity: .12; pointer-events: none;
}
.next-label {
  display: inline-flex; align-items: center; gap: .6em;
  font-size: calc(var(--u) * 1.9); letter-spacing: .45em; font-weight: 700;
  color: var(--gold);
}
.next-label .dot {
  width: calc(var(--u) * 1); height: calc(var(--u) * 1); border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 70%, transparent); } 100% { box-shadow: 0 0 0 calc(var(--u) * 1.6) transparent; } }
.next-time {
  font-family: var(--font-latin); font-weight: 700;
  font-size: calc(var(--u) * 9.5);
  line-height: 1;
  margin: calc(var(--u) * 1.4) 0 calc(var(--u) * .8);
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
}
.next-time small { font-size: .38em; opacity: .7; margin-left: .3em; }
.next-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: calc(var(--u) * 5.4);
  word-break: auto-phrase;
  line-height: 1.25;
  margin: 0;
  letter-spacing: .04em;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.next-title.is-long { font-size: calc(var(--u) * 4.2); }
.next-title.is-xlong { font-size: calc(var(--u) * 3.4); }
.next-meta { display: flex; flex-wrap: wrap; gap: calc(var(--u) * 1.2) calc(var(--u) * 3); margin-top: calc(var(--u) * 2.2); font-size: calc(var(--u) * 2.4); }
.next-meta span { display: inline-flex; align-items: center; gap: .5em; }
.next-meta .k { font-size: .62em; letter-spacing: .3em; opacity: .7; border: 1px solid currentColor; padding: .1em .6em; border-radius: 4px; }

.next-side { display: flex; flex-direction: column; gap: calc(var(--u) * 2); justify-content: center; }
.countdown {
  text-align: center;
  border: 1px solid var(--line);
  border-radius: calc(var(--u) * 1.2);
  padding: calc(var(--u) * 2.4) calc(var(--u) * 2);
  background: var(--card);
}
.countdown .cd-label { font-size: calc(var(--u) * 1.7); letter-spacing: .4em; color: var(--ink-soft); }
.countdown .cd-value {
  font-family: var(--font-latin); font-weight: 700;
  font-size: calc(var(--u) * 10);
  line-height: 1.05;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.countdown .cd-value small { font-family: var(--font-serif); font-size: .32em; color: var(--ink); margin-left: .15em; font-weight: 700; }
.countdown.imminent { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft) inset; }
.countdown.imminent .cd-value { animation: breathe 1.6s ease-in-out infinite; }
@keyframes breathe { 50% { opacity: .55; } }

.mini-list { list-style: none; margin: 0; padding: 0; display: grid; gap: calc(var(--u) * .9); }
.mini-list li {
  display: grid; grid-template-columns: auto 1fr; gap: calc(var(--u) * 1.4); align-items: baseline;
  font-size: calc(var(--u) * 1.9);
  padding: calc(var(--u) * .9) 0;
  border-bottom: 1px solid var(--line);
}
.mini-list .t { font-family: var(--font-latin); font-weight: 600; font-size: 1.2em; font-variant-numeric: tabular-nums; }
.mini-list .n { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-head { font-size: calc(var(--u) * 1.5); letter-spacing: .35em; color: var(--ink-mute); margin: 0; }
.badge-live {
  display: inline-block; font-size: .7em; letter-spacing: .15em;
  background: var(--accent); color: #fff; border-radius: 4px; padding: .05em .55em; margin-right: .5em;
  vertical-align: .12em;
}

/* ---------- 2) タイムテーブル ---------- */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: calc(var(--u) * .7); }
.tl-item {
  display: grid;
  grid-template-columns: calc(var(--u) * 17) 1fr auto;
  align-items: center;
  gap: calc(var(--u) * 2.4);
  padding: calc(var(--u) * 1.15) calc(var(--u) * 2.2);
  border-radius: calc(var(--u) * .8);
  border: 1px solid transparent;
  font-size: calc(var(--u) * 2.3);
  position: relative;
}
.tl-item .tl-time { font-family: var(--font-latin); font-weight: 600; font-size: 1.3em; font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.tl-item .tl-time span { opacity: .55; font-size: .7em; }
.tl-item .tl-title { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tl-item .tl-title small { display: block; font-weight: 400; font-size: .62em; color: var(--ink-mute); letter-spacing: .1em; }
.tl-item .tl-place { font-size: .85em; color: var(--ink-soft); white-space: nowrap; }
.tl-item.is-past { opacity: .38; }
.tl-item.is-live { background: var(--accent-soft); }
.tl-item.is-next {
  background: var(--hero-bg); color: var(--hero-ink);
  transform: scale(1.025);
  box-shadow: 0 calc(var(--u) * 1) calc(var(--u) * 3) calc(var(--u) * -1.5) rgba(0, 0, 0, .5);
  z-index: 1;
}
.tl-item.is-next .tl-title small, .tl-item.is-next .tl-place { color: inherit; opacity: .8; }
.tl-item.is-next .tl-time::before {
  content: "NEXT"; display: block;
  font-family: var(--font-latin); font-weight: 700; letter-spacing: .3em; color: var(--gold); font-size: .42em; line-height: 1.2;
}

/* ---------- 3) 団体紹介 ---------- */
.slide-entity { display: grid; grid-template-columns: 1.2fr 1fr; gap: calc(var(--u) * 4); align-items: center; }
.slide-entity.no-image { grid-template-columns: 1fr; max-width: calc(var(--u) * 120); }
.entity-kind {
  display: inline-flex; gap: .6em; align-items: center;
  font-size: calc(var(--u) * 1.7); letter-spacing: .35em; color: var(--ink-soft); margin-bottom: calc(var(--u) * 1);
}
.entity-kind i { width: calc(var(--u) * 1.4); height: calc(var(--u) * 1.4); border-radius: 50%; background: var(--entity-color, var(--ink)); border: 2px solid var(--line); }
.entity-name { font-family: var(--font-display); font-weight: 800; font-size: calc(var(--u) * 6.6); line-height: 1.15; margin: 0; letter-spacing: .06em; }
.entity-title {
  font-size: calc(var(--u) * 3.3); font-weight: 700; color: var(--accent); margin: calc(var(--u) * 1.2) 0 0; line-height: 1.35;
}
.entity-body {
  font-size: calc(var(--u) * 2.15); line-height: 1.8; color: var(--ink-soft); margin: calc(var(--u) * 2) 0 0;
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.tags { display: flex; flex-wrap: wrap; gap: calc(var(--u) * .8); margin-top: calc(var(--u) * 2.2); }
.tag {
  font-size: calc(var(--u) * 1.6); letter-spacing: .15em;
  border: 1px solid var(--line); border-radius: 999px;
  padding: .3em 1.1em; background: var(--card);
}
.tag.solid { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.entity-sched {
  margin-top: calc(var(--u) * 2.2);
  font-size: calc(var(--u) * 2); padding: calc(var(--u) * 1) calc(var(--u) * 1.6);
  border-left: 4px solid var(--accent); background: var(--card);
}
.entity-visual { position: relative; height: 100%; max-height: calc(100vh - var(--u) * 22); display: grid; }
.entity-visual img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: calc(var(--u) * 1);
  box-shadow: 0 calc(var(--u) * 2) calc(var(--u) * 4) calc(var(--u) * -2) rgba(0, 0, 0, .45);
  animation: kenburns 14s ease-out both;
}
@keyframes kenburns { from { transform: scale(1.06); } to { transform: scale(1); } }
.entity-visual::before {
  content: ""; position: absolute; inset: calc(var(--u) * -1.2) calc(var(--u) * 1.2) calc(var(--u) * 1.2) calc(var(--u) * -1.2);
  border: 1px solid var(--entity-color, var(--gold)); border-radius: calc(var(--u) * 1); z-index: -1;
}

/* ---------- 4) お知らせ ---------- */
.slide-news { text-align: center; align-items: center; }
.news-card {
  max-width: calc(var(--u) * 125);
  padding: calc(var(--u) * 4) calc(var(--u) * 6);
  border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink);
  position: relative;
}
.news-card::before, .news-card::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px; background: var(--ink);
}
.news-card::before { top: 6px; } .news-card::after { bottom: 6px; }
.news-title { font-family: var(--font-display); font-weight: 800; font-size: calc(var(--u) * 5.4); line-height: 1.3; margin: 0 0 calc(var(--u) * 2); }
.news-body { font-size: calc(var(--u) * 2.7); line-height: 1.75; margin: 0; white-space: pre-wrap; color: var(--ink-soft); }
.news-new {
  display: inline-block; font-family: var(--font-latin); font-weight: 700; letter-spacing: .3em;
  color: #fff; background: var(--accent); padding: .2em 1em; border-radius: 999px; font-size: calc(var(--u) * 1.5);
  margin-bottom: calc(var(--u) * 1.5);
}
.slide-news.is-emergency { color: #fff; }
.slide-news.is-emergency::before {
  content: ""; position: fixed; inset: 0; background: var(--emergency); z-index: -1;
  animation: alarm 2.4s ease-in-out infinite;
}
@keyframes alarm { 50% { filter: brightness(.82); } }
.slide-news.is-emergency .news-card { border-color: #fff; }
.slide-news.is-emergency .news-card::before, .slide-news.is-emergency .news-card::after { background: #fff; }
.slide-news.is-emergency .news-body { color: #fff; }
.slide-news.is-emergency .eyebrow { color: #fff; }
.slide-news.is-emergency .news-new { background: #fff; color: var(--emergency); }

/* ---------- 5) ごあいさつ ---------- */
.slide-message { align-items: center; text-align: center; }
.msg-title { font-family: var(--font-display); font-weight: 800; font-size: calc(var(--u) * 6); margin: 0; letter-spacing: .3em; padding-left: .3em; }
.msg-body { font-size: calc(var(--u) * 2.6); line-height: 1.9; max-width: calc(var(--u) * 110); margin: calc(var(--u) * 2.5) auto 0; color: var(--ink-soft); white-space: pre-wrap; }
.msg-by { margin-top: calc(var(--u) * 3); font-size: calc(var(--u) * 2.2); letter-spacing: .2em; }
.msg-by small { display: block; font-size: .7em; color: var(--ink-mute); }

/* ---------- 6) 混雑状況 ---------- */
.cong-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(calc(var(--u) * 26), 1fr)); gap: calc(var(--u) * 1.6); }
.cong-card {
  border: 1px solid var(--line); border-radius: calc(var(--u) * 1);
  padding: calc(var(--u) * 2) calc(var(--u) * 2.4); background: var(--card);
  display: grid; gap: calc(var(--u) * .6);
}
.cong-area { font-size: calc(var(--u) * 2.8); font-weight: 800; }
.cong-status { font-size: calc(var(--u) * 2.4); font-weight: 700; display: flex; align-items: center; gap: .5em; }
.cong-status i { width: .8em; height: .8em; border-radius: 50%; background: currentColor; }
.cong-status.s-ok { color: var(--ok); } .cong-status.s-warn { color: var(--warn); } .cong-status.s-ng { color: var(--ng); }
.cong-note { font-size: calc(var(--u) * 1.6); color: var(--ink-mute); }

.empty { text-align: center; font-size: calc(var(--u) * 3); color: var(--ink-mute); }
.slide-title { font-family: var(--font-display); font-weight: 800; font-size: calc(var(--u) * 4.4); margin: 0 0 calc(var(--u) * 2.4); letter-spacing: .1em; }

/* ---------- 下部「次の予定」バー ---------- */
.next-bar {
  display: flex; align-items: center; gap: calc(var(--u) * 2.2);
  padding: calc(var(--u) * 1.1) calc(var(--u) * 3);
  background: var(--hero-bg); color: var(--hero-ink);
  font-size: calc(var(--u) * 2);
  position: relative; z-index: 3;
  white-space: nowrap;
}
.next-bar-label {
  font-size: .8em; letter-spacing: .35em; color: var(--gold); font-weight: 700;
  border: 1px solid var(--gold); padding: .15em .8em; border-radius: 4px;
}
.next-bar-time { font-family: var(--font-latin); font-weight: 700; font-size: 1.25em; font-variant-numeric: tabular-nums; }
.next-bar-title { font-weight: 700; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.next-bar-place { opacity: .8; }
.next-bar-count { font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
[data-theme="washi"] .next-bar-count { color: var(--accent-soft); }

/* ---------- 進捗 / バッジ / ツールバー ---------- */
.progress { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; z-index: 4; }
.progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--gold)); transform-origin: left; }
.offline-badge, .paused-badge {
  position: absolute; top: calc(var(--u) * 7); right: calc(var(--u) * 3); z-index: 5;
  font-size: calc(var(--u) * 1.2); letter-spacing: .2em;
  padding: .4em 1em; border-radius: 999px; background: var(--ng); color: #fff;
}
.paused-badge { background: var(--ink); color: var(--bg); top: calc(var(--u) * 10); }

.reel-toolbar {
  position: absolute; left: 50%; bottom: calc(var(--u) * 8); transform: translate(-50%, 20px);
  display: flex; gap: 6px; padding: 8px;
  background: rgba(10, 16, 36, .82); backdrop-filter: blur(8px);
  border-radius: 999px; z-index: 50;
  opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s var(--ease-out);
}
.reel.show-cursor .reel-toolbar { opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }
.reel-toolbar button {
  width: 48px; height: 48px; border-radius: 50%; border: 0;
  background: transparent; color: #fff; font-size: 20px;
}
.reel-toolbar button:hover { background: rgba(255, 255, 255, .15); }

/* =====================================================================
   桜の襖トランジション
   ===================================================================== */
.fusuma {
  position: fixed; inset: 0; z-index: 30;
  pointer-events: none;
  perspective: 1600px;
  visibility: hidden;
}
.fusuma.is-active { visibility: visible; pointer-events: auto; }
.fusuma-panel {
  position: absolute; top: 0; bottom: 0; width: 50.2vw;
  /* 木枠（框） */
  padding: clamp(8px, .9vw, 18px);
  background:
    linear-gradient(90deg, rgba(255,255,255,.06), transparent 30%, rgba(0,0,0,.25)),
    repeating-linear-gradient(0deg, #3a2516 0 3px, #2f1d10 3px 7px, #3d2818 7px 9px);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.6), inset 0 0 0 3px rgba(150,110,70,.25);
  transition: transform var(--fusuma-open) var(--ease-silk), filter var(--fusuma-open) ease;
  will-change: transform;
}
.fusuma-left  { left: 0;  transform: translate3d(-101%, 0, 0); }
.fusuma-right { right: 0; transform: translate3d(101%, 0, 0); }
.fusuma-paper {
  width: 100%; height: 100%;
  background-color: #ece4da;
  background-size: cover;
  background-position: center 46%;
  box-shadow: inset 0 0 30px rgba(60, 40, 20, .25);
}
.fusuma-left .fusuma-paper  { background-image: url("/static/img/fusuma-left.webp"), url("/static/img/fusuma-left.jpg"); background-image: image-set(url("/static/img/fusuma-left.webp") type("image/webp"), url("/static/img/fusuma-left.jpg") type("image/jpeg")); }
.fusuma-right .fusuma-paper { background-image: url("/static/img/fusuma-right.webp"), url("/static/img/fusuma-right.jpg"); background-image: image-set(url("/static/img/fusuma-right.webp") type("image/webp"), url("/static/img/fusuma-right.jpg") type("image/jpeg")); }

/* 閉じる（中央へ寄せる） */
.fusuma.is-closed .fusuma-panel { transition-duration: var(--fusuma-close); transition-timing-function: cubic-bezier(.65, 0, .35, 1); }
.fusuma.is-closed .fusuma-left  { transform: translate3d(0, 0, 0); }
.fusuma.is-closed .fusuma-right { transform: translate3d(0, 0, 0); }
/* 合わせ目の影 */
.fusuma-left::after, .fusuma-right::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 18px; pointer-events: none;
}
.fusuma-left::after  { right: -1px; background: linear-gradient(90deg, transparent, rgba(0,0,0,.35)); }
.fusuma-right::after { left: -1px;  background: linear-gradient(-90deg, transparent, rgba(0,0,0,.35)); }
/* 開くときのわずかな「引き」 */
.fusuma.is-opening .fusuma-left  { filter: brightness(.92); }
.fusuma.is-opening .fusuma-right { filter: brightness(.92); }

/* フェード演出用 */
.stage.fade-out .slide { opacity: 0; transition: opacity .5s ease; }

/* =====================================================================
   花びら
   ===================================================================== */
.petals { position: fixed; inset: 0; pointer-events: none; z-index: 20; overflow: hidden; }
.petal {
  position: absolute; top: -5vh;
  width: var(--s, 14px); height: calc(var(--s, 14px) * .78);
  background: radial-gradient(ellipse at 30% 30%, #fff1f4, #f4b6c4 60%, #e48aa0);
  border-radius: 150% 0 150% 0;
  opacity: .85;
  animation: fall var(--d, 14s) linear infinite, sway calc(var(--d, 14s) / 4) ease-in-out infinite alternate;
  animation-delay: var(--delay, 0s), var(--delay, 0s);
}
@keyframes fall { to { transform: translate3d(var(--dx, -20vw), 112vh, 0) rotate(var(--r, 540deg)); } }
@keyframes sway { from { margin-left: -3vw; } to { margin-left: 3vw; } }
body.no-petals .petals { display: none; }
[data-theme="contrast"] .petals { display: none; }

/* =====================================================================
   設定ドロワー
   ===================================================================== */
.settings { position: fixed; inset: 0; z-index: 100; font-size: 16px; }
.settings-backdrop { position: absolute; inset: 0; background: rgba(5, 10, 25, .45); backdrop-filter: blur(3px); animation: fadeIn .3s ease; }
.settings-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(560px, 100vw);
  background: var(--bg); color: var(--ink);
  border-left: 1px solid var(--line);
  display: grid; grid-template-rows: auto auto 1fr auto;
  box-shadow: -20px 0 60px rgba(0, 0, 0, .3);
  animation: slideIn .45s var(--ease-out);
}
[data-theme="contrast"] .settings-panel { background: #111; }
@keyframes slideIn { from { transform: translateX(100%); } }
@keyframes fadeIn { from { opacity: 0; } }
.settings-head { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px 8px; }
.settings-head h2 { margin: 0; font-family: var(--font-display); letter-spacing: .25em; font-size: 22px; }
.tabs { display: flex; gap: 4px; padding: 8px 20px 0; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tab { background: none; border: 0; padding: 12px 14px; letter-spacing: .1em; border-bottom: 2px solid transparent; color: var(--ink-mute); white-space: nowrap; }
.tab.is-active { color: var(--ink); border-color: var(--accent); font-weight: 700; }
.tab-body { display: none; overflow-y: auto; padding: 20px 24px 28px; }
.tab-body.is-active { display: block; }
.settings-foot { display: flex; justify-content: space-between; gap: 12px; padding: 14px 24px; border-top: 1px solid var(--line); }

.field { margin: 0 0 22px; border: 0; padding: 0; }
.field > label, .field legend { display: block; font-weight: 700; margin-bottom: 10px; letter-spacing: .06em; }
.field legend small { font-weight: 400; color: var(--ink-mute); }
.field output { font-family: var(--font-latin); font-size: 1.25em; color: var(--accent); font-weight: 700; }
input[type="range"] { width: 100%; accent-color: var(--accent); }
.input {
  width: 100%; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--card-strong); color: var(--ink); font: inherit;
}
textarea.input { resize: vertical; min-height: 110px; line-height: 1.6; }
.seg { display: inline-flex; flex-wrap: wrap; border: 1px solid var(--line); border-radius: 999px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; padding: 7px 16px; border-radius: 999px; letter-spacing: .06em; }
.seg button.is-on { background: var(--ink); color: var(--bg); }
.toggles { display: grid; gap: 12px; }
.field > label.switch, .switch { display: flex; align-items: center; gap: 12px; cursor: pointer; font-weight: 400 !important; margin: 0 !important; }
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch span { width: 46px; height: 26px; border-radius: 999px; background: var(--line); position: relative; flex: none; transition: background .2s; }
.switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.3); transition: transform .25s var(--ease-out); }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(20px); }
.switch input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.checks { display: grid; gap: 8px; }
.checks label { display: flex; gap: 10px; align-items: center; cursor: pointer; }
.checks input, .entity-picker input { accent-color: var(--accent); width: 18px; height: 18px; }
.preset-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.entity-picker { max-height: 240px; overflow-y: auto; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; margin-top: 8px; display: grid; gap: 4px; }
.entity-picker label { display: flex; gap: 10px; align-items: center; cursor: pointer; padding: 3px 0; }
.entity-picker small { color: var(--ink-mute); margin-left: auto; }
.note { color: var(--ink-mute); font-size: 13px; }
.note a { color: var(--accent); }

/* 管理フォーム */
.admin-form { display: grid; gap: 14px; }
.admin-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.admin-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.admin-item { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: grid; gap: 6px; background: var(--card); }
.admin-item.is-hidden { opacity: .5; }
.admin-item .ai-head { display: flex; gap: 8px; align-items: center; font-weight: 700; }
.admin-item .ai-body { font-size: 14px; color: var(--ink-soft); white-space: pre-wrap; }
.admin-item .ai-meta { font-size: 12px; color: var(--ink-mute); display: flex; gap: 8px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.pill { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--ink); color: var(--bg); letter-spacing: .08em; }
.pill.emergency { background: var(--emergency); color: #fff; }
.radio-card { display: flex; gap: 8px; align-items: center; border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; cursor: pointer; }
.radio-card:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }

/* トースト */
.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translate(-50%, 30px);
  background: var(--ink); color: var(--bg); padding: 12px 24px; border-radius: 999px;
  font-size: 16px; letter-spacing: .06em; z-index: 200;
  opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s var(--ease-out);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* =====================================================================
   縦置きモニター対応
   ===================================================================== */
@media (orientation: portrait) {
  :root { --u: calc(1.45vw * var(--fs-scale)); }
  .slide-next, .slide-entity { grid-template-columns: 1fr; }
  .entity-visual { max-height: 38vh; }
  .fusuma-paper { background-position: center; }
}

/* 動きを減らす設定 */
@media (prefers-reduced-motion: reduce) {
  .petal, .countdown.imminent .cd-value, .next-label .dot, .entity-visual img { animation: none !important; }
}