:root {
  --paper: #fffcf5;
  --paper-2: #f6f0e3;
  --ink: #3b4a40;
  --ink-soft: #6f7a70;
  --line: #e6dccb;
  --roof: #e88f6c;
  --accent: #5f9270;
  --shadow: 0 6px 22px rgba(60, 55, 40, .12);
  --radius: 14px;
  --font: "Nunito", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--paper); color: var(--ink); font-family: var(--font); -webkit-font-smoothing: antialiased; overflow: hidden; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; }

/* 3D 舞台與標籤 */
.isle-stage { position: relative; overflow: hidden; }
.isle-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
.isle-leaders { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.isle-leaders line { stroke: color-mix(in srgb, var(--ink) 55%, transparent); stroke-width: 1; }
.isle-leaders line.is-dim { opacity: .15; }
.isle-labels { position: absolute; inset: 0; pointer-events: none; }
.isle-card {
  position: absolute; left: 0; top: 0; pointer-events: auto;
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  padding: 5px 11px 5px 8px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--paper); box-shadow: 0 2px 8px rgba(60, 55, 40, .1);
  font-size: 13px; line-height: 1.2; transition: opacity .25s, background .2s, box-shadow .2s;
}
.isle-card b { font-size: 10px; font-weight: 600; color: var(--ink-soft); letter-spacing: .04em; }
.isle-card.is-hover, .isle-card.is-active { background: #fff; box-shadow: 0 4px 14px rgba(60, 55, 40, .2); border-color: var(--roof); }
.isle-card.is-stamped b { color: #fff; background: var(--roof); border-radius: 4px; padding: 1px 4px; }
.isle-card.is-dim { opacity: .2; }
.isle-stage[data-time="night"] .isle-card { background: #f4f1ea; }
/* 窄螢幕只留編號，點到或正在看的那座才展開名字 */
.isle-stage.is-compact .isle-card { padding: 4px 7px; }
.isle-stage.is-compact .isle-card span { display: none; }
.isle-stage.is-compact .isle-card.is-active span, .isle-stage.is-compact .isle-card.is-hover span { display: inline; }

/* 版面 */
.app { display: grid; grid-template-rows: auto 1fr auto; grid-template-columns: minmax(0, 1fr); height: 100dvh; }
.topbar { display: flex; align-items: center; gap: 14px; padding: 10px 18px; background: var(--paper); border-bottom: 1px solid var(--line); z-index: 3; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: var(--roof); color: #fff; font-weight: 700; font-size: 17px; flex: none; box-shadow: inset 0 -3px 0 rgba(0,0,0,.12); }
.brand-text { min-width: 0; }
.brand-text small { display: block; font-size: 10px; letter-spacing: .18em; color: var(--ink-soft); text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-text strong { display: block; font-size: 15px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zones { margin: 0 auto; min-width: 0; display: flex; gap: 4px; padding: 4px; background: var(--paper-2); border-radius: 999px; overflow-x: auto; scrollbar-width: none; }
.zones button { border: 0; background: transparent; padding: 7px 14px; border-radius: 999px; font-size: 13px; white-space: nowrap; }
.zones button sup { font-size: 9px; color: var(--ink-soft); margin-left: 3px; }
.zones button[aria-pressed="true"] { background: var(--roof); color: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.12); }
.zones button[aria-pressed="true"] sup { color: rgba(255,255,255,.8); }
.top-right { display: flex; align-items: center; gap: 8px; }
.clock { padding: 5px 12px; border: 1px solid var(--line); border-radius: 10px; font-size: 11px; color: var(--ink-soft); line-height: 1.2; background: var(--paper-2); }
.clock strong { display: block; font-size: 15px; color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.chip { border: 1px solid var(--line); background: var(--paper); border-radius: 10px; padding: 8px 12px; font-size: 13px; }
.chip:hover { border-color: var(--roof); }

.toolbar { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 8px 14px; background: var(--paper); border-top: 1px solid var(--line); flex-wrap: wrap; font-size: 12px; z-index: 3; }
.toolbar .stat { color: var(--ink-soft); margin-right: 6px; }
.toolbar .stat b { color: var(--roof); font-size: 15px; }
.tool { border: 1px solid var(--line); background: var(--paper); border-radius: 999px; padding: 6px 12px; font-size: 12px; }
.tool[aria-pressed="true"] { background: var(--paper-2); border-color: var(--roof); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.seg button { border: 0; background: var(--paper); padding: 6px 10px; font-size: 12px; }
.seg button[aria-pressed="true"] { background: var(--paper-2); color: var(--roof); font-weight: 700; }

/* 抽屜：內容從右側出來，不蓋住地圖中心 */
.drawer { position: absolute; top: 14px; right: 14px; bottom: 14px; width: min(380px, calc(100% - 28px)); background: var(--paper); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); display: flex; flex-direction: column; transform: translateX(calc(100% + 30px)); transition: transform .35s cubic-bezier(.2,.8,.2,1); z-index: 4; }
.drawer.open { transform: none; }
.drawer.wide { width: min(520px, calc(100% - 28px)); }
.drawer header { display: flex; align-items: flex-start; gap: 10px; padding: 18px 18px 10px; }
.drawer header .num { font-size: 11px; color: #fff; background: var(--roof); border-radius: 6px; padding: 3px 7px; font-weight: 700; margin-top: 3px; }
.drawer header h2 { margin: 0; font-size: 20px; line-height: 1.3; flex: 1; }
.drawer header .kind { display: block; font-size: 11px; font-weight: 400; color: var(--ink-soft); letter-spacing: .08em; margin-top: 2px; }
.drawer .close { border: 0; background: var(--paper-2); width: 32px; height: 32px; border-radius: 50%; font-size: 16px; flex: none; }
.drawer .content { padding: 4px 18px 18px; overflow-y: auto; flex: 1; line-height: 1.75; font-size: 14.5px; }
.drawer .summary { font-size: 15px; color: var(--accent); font-weight: 600; margin: 0 0 10px; }
.drawer .film { display: block; width: 100%; aspect-ratio: 16 / 9; background: var(--paper-2); border-radius: 12px; margin: 0 0 14px; }
.drawer .links a.handout { background: var(--paper-2); font-weight: 600; }
.drawer .content p { margin: 0 0 12px; }
.drawer .points { list-style: none; padding: 0; margin: 4px 0 14px; display: grid; gap: 6px; }
.drawer .points li { padding: 8px 12px; background: var(--paper-2); border-radius: 10px; font-size: 13.5px; }
.drawer .links { display: grid; gap: 8px; margin-top: 8px; }
.drawer .links a { display: flex; justify-content: space-between; align-items: center; text-decoration: none; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line); font-size: 14px; background: #fff; }
.drawer .links a:hover { border-color: var(--roof); }
.drawer .links a::after { content: "→"; color: var(--roof); }
.drawer .ferry small { color: var(--ink-soft); font-size: 12px; display: block; }
.drawer footer[hidden] { display: none; }
.drawer footer { display: flex; gap: 8px; padding: 12px 18px 16px; border-top: 1px solid var(--line); }
.drawer footer button { flex: 1; border: 1px solid var(--line); background: var(--paper-2); border-radius: 12px; padding: 10px; font-size: 13px; }
.drawer footer button.primary { background: var(--roof); color: #fff; border-color: var(--roof); }
.stamp { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--roof); border: 1.5px dashed var(--roof); border-radius: 999px; padding: 3px 10px; margin-bottom: 12px; transform: rotate(-2deg); }

.list-item { display: flex; gap: 10px; align-items: center; width: 100%; text-align: left; border: 0; background: transparent; padding: 10px 6px; border-bottom: 1px solid var(--line); font-size: 14px; }
.list-item b { font-size: 11px; color: var(--ink-soft); width: 22px; }
.list-item em { margin-left: auto; font-style: normal; font-size: 11px; color: var(--roof); }
.list-zone { font-size: 11px; letter-spacing: .14em; color: var(--ink-soft); margin: 14px 0 2px; }

/* 歡迎卡與提示 */
.welcome { position: absolute; left: 16px; bottom: 16px; width: min(340px, calc(100% - 32px)); background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 18px; box-shadow: var(--shadow); z-index: 3; transition: opacity .3s, transform .3s; }
.welcome.hide { opacity: 0; transform: translateY(12px); pointer-events: none; }
.welcome small { font-size: 10px; letter-spacing: .2em; color: var(--roof); text-transform: uppercase; }
.welcome h1 { font-size: 22px; margin: 6px 0 6px; line-height: 1.35; }
.welcome p { margin: 0 0 14px; font-size: 13.5px; line-height: 1.7; color: var(--ink-soft); }
.welcome .row { display: flex; gap: 8px; }
.welcome .row button { flex: 1; border-radius: 12px; padding: 10px; border: 1px solid var(--line); background: var(--paper-2); font-size: 13px; }
.welcome .row button.primary { background: var(--roof); color: #fff; border-color: var(--roof); }
.banner { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; border-radius: 999px; padding: 8px 8px 8px 16px; font-size: 13px; display: flex; gap: 10px; align-items: center; z-index: 3; box-shadow: var(--shadow); white-space: nowrap; }
.banner a { background: #fff; color: var(--ink); border-radius: 999px; padding: 4px 12px; text-decoration: none; font-size: 12px; }
.credit { position: absolute; right: 12px; bottom: 8px; font-size: 10px; color: var(--ink-soft); opacity: .7; z-index: 2; pointer-events: none; }

.finale { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(40, 40, 30, .28); z-index: 6; padding: 16px; }
.finale[hidden] { display: none; }
.finale .card { background: var(--paper); border-radius: 22px; padding: 26px 24px 20px; max-width: 360px; width: 100%; text-align: center; box-shadow: var(--shadow); }
.finale .seal { width: 84px; height: 84px; border-radius: 50%; margin: 0 auto 12px; display: grid; place-items: center; background: var(--roof); color: #fff; font-size: 30px; box-shadow: inset 0 -5px 0 rgba(0,0,0,.12); }
.finale h2 { margin: 0 0 8px; font-size: 20px; }
.finale p { margin: 0 0 16px; line-height: 1.7; color: var(--ink-soft); font-size: 14px; }
.finale .row { display: flex; gap: 8px; }
.finale .row button { flex: 1; border-radius: 12px; padding: 10px; border: 1px solid var(--line); background: var(--paper-2); }
.finale .row button.primary { background: var(--roof); color: #fff; border-color: var(--roof); }
.daily small { display: block; font-size: 12px; color: var(--ink-soft); letter-spacing: .08em; margin-bottom: 2px; }
.daily .daily-line { font-size: 16px; color: var(--ink); font-weight: 600; }
.daily .daily-line:empty, .daily .daily-ask:empty { display: none; }
.daily .daily-ask { font-size: 14px; color: var(--roof); margin-top: -8px; }
.daily .daily-ask::before { content: "留給自己："; color: var(--ink-soft); }
.daily-pick { text-align: left; background: var(--paper-2); border-radius: 14px; padding: 10px 12px; margin: 0 0 14px; font-size: 13.5px; line-height: 1.6; }
.daily-pick b { display: block; color: var(--roof); font-size: 12px; margin-bottom: 2px; }
.daily-close { margin-top: 10px; border: 0; background: none; color: var(--ink-soft); font: inherit; font-size: 12.5px; cursor: pointer; }

.fallback { padding: 24px; max-width: 640px; margin: 0 auto; overflow-y: auto; }

@media (max-width: 760px) {
  .topbar { flex-wrap: wrap; padding: 8px 12px; gap: 8px; }
  .zones { order: 3; width: 100%; margin: 0; }
  .clock { display: none; }
  .brand-mark { width: 32px; height: 32px; font-size: 14px; }
  .toolbar { gap: 6px; padding: 6px 8px; }
  .toolbar .opt { display: none; }
  .drawer { top: auto; left: 8px; right: 8px; bottom: 8px; width: auto; max-height: 72%; transform: translateY(calc(100% + 20px)); }
  .drawer.wide { width: auto; }
  .welcome { left: 10px; right: 10px; bottom: 10px; width: auto; }
  .isle-card { font-size: 11.5px; padding: 4px 8px 4px 6px; }
  .banner { font-size: 12px; }
  /* 手機：右上兩顆按鈕只留圖示，跟島名擠在同一行；進屋後用不到分區列，收起來讓屋子大一點 */
  .chip .lbl { display: none; }
  .top-right { margin-left: auto; }
  .chip { padding: 7px 11px; font-size: 16px; line-height: 1; }
  .room-mode .zones { display: none; }
}
@media (prefers-reduced-motion: reduce) { .drawer, .welcome { transition: none; } }

/* 屋內（嚮導原型）：標籤、對話框、出口、換場淡入淡出 */
.isle-fade { position: absolute; inset: 0; background: var(--paper); opacity: 0; pointer-events: none; transition: opacity .3s ease; z-index: 5; }
.isle-fade.on { opacity: 1; }
.in-room .isle-labels, .in-room .isle-leaders { display: none; }
.room-tags { position: absolute; inset: 0; pointer-events: none; z-index: 2; }
.room-tags:empty { display: none; }
.room-tag { position: absolute; left: 0; top: 0; pointer-events: auto; border: 1px solid var(--line); background: var(--paper); color: var(--ink);
  border-radius: 999px; padding: 5px 12px; font: inherit; font-size: 12.5px; box-shadow: 0 2px 8px rgba(60, 55, 40, .12); cursor: pointer; white-space: nowrap; }
.room-tag::after { content: " ↓"; color: var(--roof); }
.room-tag.host { background: var(--roof); color: #fff; border-color: transparent; }
.room-tag.host::after { color: #fff; content: " 💬"; }
.room-tag:hover, .room-tag.is-active { border-color: var(--roof); background: #fff; }
.room-tag.host:hover, .room-tag.host.is-active { background: var(--roof); }
.room-bar { position: absolute; left: 50%; top: 14px; transform: translateX(-50%); z-index: 3; display: flex; align-items: center; gap: 6px; max-width: calc(100% - 28px);
  background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 5px; box-shadow: var(--shadow); }
.room-bar[hidden] { display: none; }
.room-bar button { border: 1px solid var(--line); background: var(--paper-2); border-radius: 999px; padding: 8px 14px; font: inherit; font-size: 13px; cursor: pointer; white-space: nowrap; }
.room-bar button.primary { background: var(--roof); color: #fff; border-color: transparent; overflow: hidden; text-overflow: ellipsis; max-width: 260px; }
.room-name { font-size: 13px; font-weight: 700; padding: 0 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.room-tag.is-hint { animation: tag-hop .9s ease 2; border-color: var(--roof); }
@keyframes tag-hop { 0%, 100% { margin-top: 0; } 40% { margin-top: -10px; } }
.talk { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); width: min(560px, calc(100% - 28px)); z-index: 4;
  background: var(--paper); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 14px 18px 12px; }
.talk .who { display: block; font-size: 12px; color: var(--roof); letter-spacing: .06em; margin-bottom: 4px; }
.talk .say { margin: 0 0 10px; font-size: 15px; line-height: 1.75; min-height: 3.5em; max-height: 30vh; overflow-y: auto; cursor: default; }
.talk-row { display: flex; gap: 8px; justify-content: flex-end; }
.talk .you { margin: 0 0 6px; font-size: 13px; color: var(--ink-soft); }
.talk .you::before { content: "你："; }
.talk .you[hidden] { display: none; }
.asks { display: flex; flex-wrap: wrap; gap: 6px; width: 100%; }
.asks button { text-align: left; border-radius: 999px; padding: 7px 13px; }
.asks button.asked { color: var(--ink-soft); }
.asks button.asked::after { content: "  ✓"; color: var(--accent); }
@media (max-width: 640px) {
  .room-bar { top: 8px; }
  .room-name { display: none; }
  .talk { bottom: 10px; padding: 12px 14px 10px; }
}
.talk-row button { border: 1px solid var(--line); background: var(--paper); border-radius: 999px; padding: 7px 16px; font: inherit; font-size: 13px; cursor: pointer; }
.talk-row button.primary { background: var(--roof); border-color: transparent; color: #fff; }
@media (prefers-reduced-motion: reduce) { .isle-fade { transition: none; } }