:root {
  --paper: #f5f0e8;
  --paper2: #ece4d8;
  --ink: #1b1517;
  --muted: #6f6461;
  --line: #d9cfc3;
  --accent: #a8201a;
  --accent2: #d2452f;
  --glass: rgba(245, 240, 232, 0.92);
  --shadow: 0 10px 30px rgba(20, 10, 12, 0.18), 0 2px 6px rgba(20, 10, 12, 0.12);
  --side-w: 340px;
  --side: var(--side-w);
  --r: 16px;
  --serif: "Noto Serif TC", "Songti TC", serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; overscroll-behavior: none; }
body {
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  color: var(--ink);
  background: #120f16;
  -webkit-font-smoothing: antialiased;
}
body.side-closed { --side: 0px; }
button { font: inherit; color: inherit; cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent2); outline-offset: 2px; }
.eyebrow { font: 700 11px/1.2 ui-monospace, monospace; letter-spacing: 0.18em; color: var(--accent); text-transform: uppercase; }
.mob-only { display: none !important; }
[hidden] { display: none !important; }
.ico { width: 18px; height: 18px; flex: none; }

/* ---------- stage ---------- */
#stage { touch-action: none; position: fixed; top: 0; left: 0; bottom: 0; right: var(--side); transition: right 0.35s ease; overflow: hidden; }
#stage canvas { display: block; touch-action: none; }
.labels { position: absolute; inset: 0; pointer-events: none; }
.chip {
  pointer-events: auto; border: 0; display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px 5px 8px; border-radius: 999px; background: rgba(245, 240, 232, 0.94); color: var(--ink);
  font-size: 12px; font-weight: 700; white-space: nowrap; box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
  transition: opacity 0.2s, background 0.2s; /* never transition transform: CSS2DRenderer moves labels with it every frame */
}
.chip b { font: 700 10px ui-monospace, monospace; color: var(--accent); }
.chip.active { background: var(--accent); color: #fff; }
.chip.active b { color: #ffd9cf; }
.chip.awake::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent2); box-shadow: 0 0 0 0 rgba(210, 69, 47, 0.7); animation: pulse 1.6s infinite; }
.chip.off { opacity: 0.35; }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px rgba(210, 69, 47, 0); } 100% { box-shadow: 0 0 0 0 rgba(210, 69, 47, 0); } }
.pin {
  pointer-events: auto; border: 0; background: none; display: flex; flex-direction: column; align-items: center; gap: 0; padding: 0;
}
.pin span { order: -1; background: rgba(27, 21, 23, 0.88); color: #f5f0e8; font-size: 11px; padding: 3px 8px; border-radius: 6px; white-space: nowrap; }
.pin i { width: 2px; height: 16px; background: rgba(27, 21, 23, 0.7); }
.pin:hover span, .pin.active span { background: var(--accent); }
.badge {
  width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: #f5f0e8; color: var(--accent);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35); border: 1.5px solid var(--accent); pointer-events: none;
}
.badge .ico { width: 14px; height: 14px; }

/* ---------- brand / hero ---------- */
.brand {
  position: fixed; top: 18px; left: 18px; display: flex; align-items: center; gap: 14px; padding: 12px 18px 12px 16px;
  background: var(--glass); border-radius: var(--r); box-shadow: var(--shadow); z-index: 5; backdrop-filter: blur(6px);
}
.logo { font: 900 29px/0.9 var(--serif); color: var(--accent); text-decoration: none; letter-spacing: -0.01em; }
.logo span { display: block; color: var(--ink); }
.brand h1 { margin: 0; font: 900 19px/1.1 var(--serif); letter-spacing: 0.12em; }
.brand .sub { margin: 4px 0 0; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; }
.brand .sub em { font-style: normal; color: var(--accent); margin-right: 4px; letter-spacing: 0.1em; }
.hero-note { position: fixed; left: 26px; top: 140px; color: #f5f0e8; z-index: 2; pointer-events: none; text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6); transition: opacity 0.4s; }
.hero-note .number { font: 900 76px/1 var(--serif); color: var(--accent2); }
.hero-note h2 { margin: 6px 0 8px; font: 900 22px/1.35 var(--serif); }
.hero-note p { margin: 0; font-size: 13px; line-height: 1.7; opacity: 0.85; }
body.has-sel .hero-note, body.log-open .hero-note, body.touring .hero-note { opacity: 0; }

/* ---------- top HUD ---------- */
.hud { position: fixed; top: 18px; left: 316px; z-index: 6; }
.toggles { display: flex; gap: 10px; }
.seg { display: flex; align-items: center; gap: 2px; padding: 6px; background: var(--glass); border-radius: 999px; box-shadow: var(--shadow); backdrop-filter: blur(6px); }
.seg button { border: 0; background: none; border-radius: 999px; padding: 8px 11px; display: flex; flex-direction: column; align-items: center; gap: 3px; color: var(--muted); font-size: 11px; transition: background 0.2s, color 0.2s; }
.seg svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.seg button:hover { color: var(--ink); background: rgba(0, 0, 0, 0.05); }
.seg button.on, .seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.seg:first-child button { padding: 10px 12px; }
.toolbar { position: fixed; top: 18px; right: calc(var(--side) + 18px); display: flex; gap: 8px; z-index: 6; transition: right 0.35s ease; }
.toolbar button { border: 0; background: var(--glass); box-shadow: var(--shadow); border-radius: 12px; padding: 0 14px; height: 44px; font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 6px; backdrop-filter: blur(6px); }
.toolbar button:hover { background: #fff; }
.toolbar .square { width: 44px; justify-content: center; padding: 0; }
.tb-ico { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; }
#tour-start .tb-ico { fill: var(--accent); stroke: none; }

/* ---------- sidebar ---------- */
.sidebar {
  position: fixed; top: 0; right: 0; bottom: 0; width: var(--side-w); background: var(--paper); z-index: 8; display: flex; flex-direction: column;
  box-shadow: -6px 0 24px rgba(0, 0, 0, 0.25); transition: transform 0.35s ease;
}
body.side-closed .sidebar { transform: translateX(100%); }
.side-head { padding: 26px 22px 12px; position: relative; }
.side-head h2 { margin: 8px 0 8px; font: 900 25px/1.2 var(--serif); }
.side-head p { margin: 0 0 16px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.mobile-close { display: none; position: absolute; top: 18px; right: 18px; border: 0; background: none; font-size: 18px; }
.search { width: 100%; height: 42px; border: 1px solid var(--line); border-radius: 10px; padding: 0 14px; font: inherit; font-size: 13px; background: #fbf8f3; color: var(--ink); }
.side-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 12px; }
.side-tabs button { border: 1px solid var(--line); background: #fbf8f3; border-radius: 10px; height: 42px; font-size: 13px; }
.side-tabs button.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.tree { flex: 1; overflow: auto; padding: 4px 12px 12px; overscroll-behavior: contain; }
.row { border-bottom: 1px solid var(--line); }
.row.off { opacity: 0.4; }
.zrow, .frow { width: 100%; border: 0; background: none; display: flex; align-items: center; gap: 12px; padding: 13px 10px; text-align: left; border-radius: 10px; }
.zrow:hover, .frow:hover, .row.sel .zrow { background: rgba(168, 32, 26, 0.07); }
.zrow em, .frow em { font: italic 400 21px/1 var(--serif); color: var(--accent); width: 30px; flex: none; }
.frow em { font: 700 12px ui-monospace, monospace; font-style: normal; }
.zrow span, .frow > span { flex: 1; display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.zrow b, .frow b { font-size: 14px; font-weight: 700; }
.frow b { font-weight: 500; font-size: 13px; line-height: 1.5; }
.zrow small, .frow small { color: var(--muted); font-size: 11px; display: flex; align-items: center; gap: 4px; }
.zrow i { font-style: normal; font-size: 10px; color: var(--muted); }
.frow .ico { color: var(--accent); }
.frow.sel { background: rgba(168, 32, 26, 0.1); }
.spots { list-style: none; margin: 0 0 10px; padding: 0 0 0 52px; }
.spots button { width: 100%; border: 0; background: none; text-align: left; padding: 7px 8px; border-radius: 8px; font-size: 13px; display: flex; justify-content: space-between; gap: 8px; }
.spots button small { color: var(--muted); font-size: 11px; flex: none; }
.spots button:hover, .spots button.sel { background: rgba(168, 32, 26, 0.08); color: var(--accent); }
.empty { color: var(--muted); font-size: 13px; padding: 20px 10px; list-style: none; }
.disclaimer { margin: 0; padding: 10px 22px 16px; font-size: 11px; line-height: 1.6; color: var(--muted); border-top: 1px solid var(--line); }
.ev { display: inline-block; width: 18px; height: 0; border-top: 2px solid var(--accent); vertical-align: middle; margin-right: 4px; }
.ev-witness, .ev-place { border-top-style: dashed; }
.ev-rumor { border-top-style: dotted; border-top-width: 3px; }

/* ---------- card ---------- */
.card {
  position: fixed; top: 84px; bottom: 18px; right: calc(var(--side) + 18px); width: 390px; z-index: 7; overflow: auto; overscroll-behavior: contain;
  background: var(--paper); border-radius: var(--r); box-shadow: var(--shadow); padding: 24px 24px 20px; transition: right 0.35s ease;
  animation: cardIn 0.3s ease;
}
@keyframes cardIn { from { opacity: 0; transform: translateY(10px); } }
.card .close { position: absolute; top: 12px; right: 12px; width: 34px; height: 34px; border-radius: 50%; border: 0; background: var(--paper2); font-size: 20px; line-height: 1; }
.card h2 { margin: 10px 0 10px; font: 900 26px/1.3 var(--serif); padding-right: 30px; }
.card h3 { margin: 22px 0 8px; font-size: 13px; letter-spacing: 0.08em; display: flex; align-items: baseline; gap: 6px; }
.card h3 small { color: var(--accent); font: 700 11px ui-monospace, monospace; }
.lead { margin: 0; line-height: 1.85; font-size: 14px; color: #3a3133; }
.meta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 14px; }
.fchip { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; padding: 3px 9px 3px 4px; border-radius: 999px; background: color-mix(in srgb, var(--c) 16%, #fff); color: #3a3133; }
.fchip b { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; background: var(--c); color: #fff; font: 700 10px ui-monospace, monospace; }
.skulls { display: inline-flex; gap: 1px; margin-left: 4px; vertical-align: middle; }
.sk .sk-i { width: 14px; height: 14px; color: #c9bfb4; }
.sk.on .sk-i { color: var(--accent); }
.spot-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.spot-list button { width: 100%; border: 1px solid var(--line); background: #fbf8f3; border-radius: 12px; padding: 12px 14px; text-align: left; display: grid; gap: 4px; transition: border-color 0.2s, transform 0.2s; }
.spot-list button:hover { border-color: var(--accent); transform: translateX(2px); }
.sp-name { font-weight: 700; font-size: 14px; }
.sp-meta { font-size: 11px; color: var(--muted); display: flex; align-items: center; gap: 4px; }
.sp-meta .sk-i { width: 12px; height: 12px; }
.sp-plain { font-size: 12px; color: #4a4042; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.flow-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.flow-list button { width: 100%; border: 0; background: none; text-align: left; display: flex; align-items: center; gap: 8px; padding: 8px; border-radius: 10px; font-size: 13px; line-height: 1.5; }
.flow-list button:hover { background: rgba(168, 32, 26, 0.07); }
.flow-list em { font: 700 11px ui-monospace, monospace; color: var(--accent); font-style: normal; width: 26px; flex: none; }
.flow-list .ico { color: var(--accent); }
.when { margin: 16px 0 0; font-size: 12px; color: var(--muted); }
.card-actions { display: flex; gap: 6px; margin-top: 20px; }
.card-actions button { flex: 1; border: 1px solid var(--line); background: #fbf8f3; border-radius: 10px; height: 40px; font-size: 12px; }
.card-actions button.primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.card-actions button:hover { border-color: var(--ink); }
.back { border: 0; background: none; padding: 0; color: var(--accent); font-size: 12px; font-weight: 700; margin-bottom: 12px; }
.facts { margin: 16px 0 0; padding: 14px 16px 14px 32px; background: #fbf8f3; border-left: 3px solid var(--accent); border-radius: 0 10px 10px 0; font-size: 13px; line-height: 1.8; }
.kv { display: grid; grid-template-columns: 76px 1fr; gap: 10px 12px; margin: 18px 0 0; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.kv .carry .ico { color: var(--accent); }
.route { display: flex; align-items: center; gap: 8px; margin-top: 14px; }
.route button { flex: 1; border: 1px solid var(--line); background: #fbf8f3; border-radius: 10px; padding: 10px; font-size: 13px; font-weight: 700; }
.route button:hover { border-color: var(--accent); color: var(--accent); }
.route span { color: var(--accent); font-weight: 900; }

/* ---------- dock / mascot / legend ---------- */
.dock { position: fixed; right: calc(var(--side) + 18px); bottom: 18px; display: grid; grid-template-columns: repeat(9, 30px); gap: 4px; z-index: 4; transition: right 0.35s ease; }
.dock button { height: 30px; border: 0; border-radius: 8px; background: var(--glass); font: 700 11px ui-monospace, monospace; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2); }
.dock button:hover { background: #fff; color: var(--accent); }
.dock button.active { background: var(--accent); color: #fff; }
.dock button.off { opacity: 0.35; }
.mascot { position: fixed; right: calc(var(--side) + 18px); bottom: 90px; display: flex; align-items: center; gap: 8px; padding: 8px 14px 8px 8px; background: rgba(27, 21, 23, 0.88); color: #f5f0e8; border-radius: 999px; font-size: 12px; z-index: 4; transition: right 0.35s ease; }
.mascot .face { width: 28px; height: 28px; border-radius: 50%; background: #f5f0e8; color: var(--ink); display: grid; place-items: center; font-size: 10px; font-weight: 900; animation: float 3s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-3px); } }
.legend { position: fixed; right: calc(var(--side) + 18px); bottom: 136px; background: var(--glass); border-radius: 12px; padding: 10px 14px; font-size: 11px; line-height: 2; box-shadow: var(--shadow); z-index: 4; }
.legend i { display: inline-block; width: 22px; border-top: 2.5px solid var(--accent2); vertical-align: middle; margin-right: 4px; }
.legend i.dash { border-top-style: dashed; }
.legend i.dot { border-top-style: dotted; border-top-width: 3px; }
body.has-card .dock, body.has-card .mascot, body.has-card .legend { display: none; }

/* ---------- bottom controls ---------- */
.controls { position: fixed; left: 18px; bottom: 18px; width: min(480px, calc(100vw - var(--side) - 340px)); min-width: 380px; background: var(--glass); border-radius: var(--r); box-shadow: var(--shadow); z-index: 5; padding: 6px 16px 14px; backdrop-filter: blur(6px); }
.controls { display: none; } /* opened from the toolbar's 時間軸 button */
body.time-open .controls { display: block; }
.control-tabs { display: flex; align-items: center; gap: 4px; border-bottom: 1px solid var(--line); }
.control-tabs button { border: 0; background: none; padding: 10px 8px; font-size: 12px; font-weight: 700; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.control-tabs button.active { color: var(--ink); border-color: var(--accent); }
.status { margin-left: auto; font: 11px ui-monospace, monospace; color: var(--muted); }
.panel { display: none; padding-top: 12px; }
.panel.active { display: block; }
.tl-row { display: flex; align-items: center; gap: 10px; }
.play { width: 38px; height: 38px; border-radius: 50%; border: 0; background: var(--ink); color: #fff; font-size: 13px; flex: none; }
#tl-month { font: 700 20px ui-monospace, monospace; color: var(--accent); min-width: 88px; }
.tl-chip { border: 1px solid var(--line); background: #fbf8f3; border-radius: 999px; padding: 5px 12px; font-size: 12px; }
.tl-chip[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.tl-track { position: relative; margin-top: 8px; padding-top: 66px; }
.tl-track input[type="range"] { width: 100%; display: block; margin: 0; }
.tl-dots { position: absolute; left: 9px; right: 9px; top: 0; height: 64px; pointer-events: none; }
.tl-dots i { position: absolute; width: var(--d, 5px); height: var(--d, 5px); margin-left: calc(var(--d, 5px) / -2); border-radius: 50%; background: var(--c); opacity: 0.22; transition: opacity 0.2s; }
.tl-dots i.on { opacity: 1; }
#tl-ticks { position: relative; height: 14px; margin: 2px 9px 0; display: block; }
#tl-ticks span { position: absolute; transform: translateX(-50%); }
.tl-list { margin-top: 8px; max-height: 150px; overflow: auto; }
.tl-head, .tl-empty { margin: 0 0 4px; font-size: 12px; color: #4a4042; }
.tl-list ul { list-style: none; margin: 0; padding: 0; }
.tl-list button { width: 100%; border: 0; background: none; text-align: left; display: flex; gap: 8px; padding: 4px 0; font-size: 12px; line-height: 1.5; }
.tl-list button:hover span { text-decoration: underline; }
.tl-list b { flex: none; font: 700 11px ui-monospace, monospace; color: var(--c); min-width: 78px; }
#isle-buttons button[aria-pressed="true"] { background: var(--c, var(--ink)); border-color: var(--c, var(--ink)); }
input[type="range"] { flex: 1; accent-color: var(--accent); height: 24px; }
.ticks { display: flex; justify-content: space-between; margin: 0 0 0 122px; font: 10px ui-monospace, monospace; color: var(--muted); }
.control-note { margin: 10px 0 0; font-size: 12px; line-height: 1.7; color: #4a4042; }
.control-note b { font-family: ui-monospace, monospace; color: var(--accent); margin-right: 4px; }
.awake { display: inline-flex; flex-wrap: wrap; gap: 4px; }
.awake button { border: 1px solid var(--accent); background: none; color: var(--accent); border-radius: 999px; font-size: 11px; padding: 1px 8px; }
.awake button:hover { background: var(--accent); color: #fff; }
.term-buttons, .heart-buttons { display: flex; flex-wrap: wrap; gap: 6px; }
.term-buttons button { border: 1px solid var(--line); background: #fbf8f3; border-radius: 999px; padding: 7px 14px; font-size: 12px; }
.term-buttons button[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.heart-buttons button { flex: 1; min-width: 92px; border: 1.5px solid color-mix(in srgb, var(--c) 45%, #fff); background: #fbf8f3; border-radius: 12px; padding: 8px 10px; display: grid; grid-template-columns: auto 1fr; column-gap: 8px; text-align: left; align-items: center; }
.heart-buttons b { grid-row: span 2; width: 28px; height: 28px; border-radius: 8px; background: var(--c); color: #fff; display: grid; place-items: center; font: 900 14px ui-monospace, monospace; }
.heart-buttons span { font-size: 12px; font-weight: 700; }
.heart-buttons small { font-size: 10px; color: var(--muted); }
.heart-buttons button[aria-pressed="true"] { background: color-mix(in srgb, var(--c) 18%, #fff); border-color: var(--c); }

/* ---------- log ---------- */
.log { position: fixed; left: 18px; top: 140px; bottom: 210px; width: 330px; background: var(--paper); border-radius: var(--r); box-shadow: var(--shadow); z-index: 6; display: none; flex-direction: column; overflow: hidden; }
body.log-open .log { display: flex; }
.log-head { display: flex; justify-content: space-between; align-items: flex-start; padding: 16px 18px 8px; }
.log-head h3 { margin: 4px 0 0; font: 900 19px var(--serif); }
.log-head .log-sub { margin: 4px 0 0; font-size: 12px; color: var(--accent2); letter-spacing: 0.08em; }
.log-head button { border: 0; background: var(--paper2); width: 30px; height: 30px; border-radius: 50%; font-size: 18px; }
.log-tabs { display: flex; gap: 4px; padding: 0 18px; border-bottom: 1px solid var(--line); }
.log-tabs button { border: 0; background: none; padding: 8px 6px; font-size: 12px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.log-tabs button[aria-selected="true"] { color: var(--ink); border-color: var(--accent); font-weight: 700; }
#log-body { display: flex; flex-direction: column; flex: 1; min-height: 0; }
#log-body[hidden] { display: none; }
.log-filters { display: flex; align-items: center; gap: 10px; padding: 10px 18px; }
.live { font: 700 10px ui-monospace, monospace; color: var(--accent); display: flex; align-items: center; gap: 5px; letter-spacing: 0.1em; }
.live i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent2); animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: 0.2; } }
.log-filters select { flex: 1; min-width: 0; height: 32px; border-radius: 8px; border: 1px solid var(--line); background: #fbf8f3; font: inherit; font-size: 12px; color: var(--ink); }
#log-list { list-style: none; margin: 0; padding: 0 10px 12px; overflow: auto; flex: 1; }
#log-list button { width: 100%; border: 0; background: none; text-align: left; display: grid; grid-template-columns: 44px 1fr auto; gap: 8px; padding: 8px; border-radius: 8px; font-size: 12px; line-height: 1.6; animation: cardIn 0.3s ease; }
#log-list button:hover { background: rgba(168, 32, 26, 0.07); }
#log-list time { font: 11px ui-monospace, monospace; color: var(--accent); padding-top: 1px; }
#log-list em { font: 700 10px ui-monospace, monospace; font-style: normal; color: var(--muted); }
.overview-panel { padding: 14px 18px; overflow: auto; font-size: 13px; }
.overview-panel h4 { margin: 16px 0 6px; font-size: 12px; color: var(--muted); }
.overview-panel p { margin: 0; line-height: 1.7; }
.overview-panel small { color: var(--muted); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stats div { background: #fbf8f3; border-radius: 10px; padding: 10px 12px; display: flex; flex-direction: column; }
.stats b { font: 900 24px var(--serif); color: var(--accent); }
.stats span { font-size: 11px; color: var(--muted); }
.bar { display: grid; grid-template-columns: 86px 1fr 20px; align-items: center; gap: 8px; margin: 6px 0; font-size: 12px; }
.bar i { height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--c) var(--w), var(--paper2) var(--w)); }

/* ---------- tour ---------- */
.tour-caption, .tour-controls { display: none; }
body.touring .tour-caption {
  display: block; position: fixed; left: 0; right: var(--side); bottom: 120px; text-align: center; z-index: 6; pointer-events: none;
  font: 900 clamp(20px, 3vw, 34px)/1.4 var(--serif); color: #fff; text-shadow: 0 2px 18px rgba(0, 0, 0, 0.9), 0 0 2px rgba(0, 0, 0, 0.8); padding: 0 24px;
}
body.touring .tour-controls { display: flex; position: fixed; left: calc((100% - var(--side)) / 2); transform: translateX(-50%); bottom: 50px; gap: 6px; z-index: 6; align-items: center; background: var(--glass); padding: 6px; border-radius: 999px; box-shadow: var(--shadow); }
.tour-controls span { font: 11px ui-monospace, monospace; padding: 0 10px; color: var(--muted); }
.tour-controls button { white-space: nowrap; border: 0; background: var(--ink); color: #fff; border-radius: 999px; padding: 8px 14px; font-size: 12px; }
body.touring .controls, body.touring .dock, body.touring .card, body.touring .mascot, body.touring .legend, body.touring .log { display: none; }

/* ---------- intro / loading ---------- */
.intro { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; background: rgba(12, 8, 12, 0.55); backdrop-filter: blur(5px); padding: 18px; }
.intro[hidden] { display: none; }
.intro-box { width: min(440px, 100%); background: var(--paper); border-radius: 20px; padding: 32px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5); animation: cardIn 0.35s ease; }
.intro-box h2 { margin: 18px 0 14px; font: 900 28px/1.3 var(--serif); }
.intro-box p { margin: 0; color: #4a4042; font-size: 14px; line-height: 1.8; }
.intro-note { margin-top: 12px !important; font-size: 11px !important; color: var(--muted) !important; }
.intro-actions { display: flex; justify-content: space-between; margin-top: 26px; }
.intro-actions button { border: 1px solid var(--line); background: #fff; border-radius: 10px; height: 44px; padding: 0 16px; font-size: 14px; }
.intro-actions .next { background: var(--ink); color: #fff; border-color: var(--ink); box-shadow: 0 0 0 3px var(--paper), 0 0 0 5px var(--accent2); }
.loading { position: fixed; inset: 0; z-index: 30; display: grid; place-content: center; text-align: center; background: #120f16; color: #f5f0e8; transition: opacity 0.8s; }
.loading.done { opacity: 0; pointer-events: none; }
.loading h2 { margin: 0; font: 900 64px var(--serif); color: var(--accent2); letter-spacing: 0.08em; animation: flicker 2.4s infinite; }
.loading p { margin: 6px 0 0; font-size: 14px; opacity: 0.8; line-height: 1.8; }
@keyframes flicker { 0%, 18%, 22%, 62%, 64%, 100% { opacity: 1; } 20%, 63% { opacity: 0.3; } }
.nojs { position: fixed; inset: auto 0 40% 0; text-align: center; color: #fff; z-index: 40; }

/* ---------- medium widths ---------- */
@media (max-width: 1600px) {
  .hud .seg2 button { padding: 7px 9px; }
  .toolbar { flex-direction: column; align-items: flex-end; }
}
@media (max-width: 1280px) {
  .hero-note { display: none; }
  .dock { display: none; }
  .mascot { bottom: 18px; }
  .legend { bottom: 64px; }
}
@media (min-width: 801px) and (max-width: 1100px) {
  .hud { top: 132px; left: 18px; }
  .toolbar button:not(.square) { padding: 0 10px; }
}

/* ---------- mobile ---------- */
@media (max-width: 800px) {
  :root { --side: 0px !important; --side-w: 100vw; }
  body { --side: 0px; }
  .mob-only { display: flex !important; }
  .brand { top: max(10px, env(safe-area-inset-top)); left: 10px; padding: 8px 12px; gap: 10px; }
  .logo { font-size: 20px; }
  .brand h1 { font-size: 15px; }
  .brand .sub { font-size: 10px; }
  .toolbar { top: max(10px, env(safe-area-inset-top)); right: 10px; flex-direction: column; }
  .toolbar button { height: 40px; padding: 0 12px; font-size: 12px; }
  .toolbar .square { width: 40px; padding: 0; }
  .chip { font-size: 9.5px; padding: 2px 6px; gap: 3px; }
  .chip b { font-size: 8.5px; }
  .chip.awake::after { width: 5px; height: 5px; }
  .hud { top: auto; left: 10px; right: 10px; bottom: max(10px, env(safe-area-inset-bottom)); }
  .toggles { overflow-x: auto; scrollbar-width: none; }
  .hud .seg:first-child { display: none; }
  body.time-open .hud .seg:first-child { display: flex; }
  .hud .seg2 { flex: 1; justify-content: space-around; }
  .hud .seg2 button:not([hidden]) { flex: 1; }
  .hud .seg2 button span { display: block; }
  .hud .seg2 button { padding: 7px 8px; }
  .controls { display: none; left: 10px; right: 10px; width: auto; min-width: 0; bottom: 84px; padding: 4px 14px 12px; }
  body.time-open .controls { display: block; bottom: calc(max(10px, env(safe-area-inset-bottom)) + 136px); }
  /* the time-of-day buttons get their own row above the layer buttons, so neither row squeezes its labels */
  body.time-open .toggles { flex-wrap: wrap; gap: 8px; }
  body.time-open .hud .seg:first-child { flex-basis: 100%; justify-content: space-around; }
  .hud .seg2 button { white-space: nowrap; }
  .control-tabs { flex-wrap: wrap; }
  .control-tabs button { white-space: nowrap; padding: 10px 6px; }
  .status { order: -1; flex-basis: 100%; text-align: right; padding-top: 6px; }
  .tl-list { max-height: 120px; }
  /* on a phone these panels need the whole height, so the right-hand buttons step aside while they are open */
  body.time-open .toolbar, body.log-open .toolbar, body.time-open .eggs, body.log-open .eggs { display: none; }
  body.time-open .controls { max-height: calc(100vh - max(10px, env(safe-area-inset-bottom)) - 136px - max(10px, env(safe-area-inset-top)) - 70px); max-height: calc(100dvh - max(10px, env(safe-area-inset-bottom)) - 136px - max(10px, env(safe-area-inset-top)) - 70px); overflow: auto; }
  .ticks { margin-left: 0; }
  .mascot, .dock, .legend { display: none; }
  .sidebar { top: auto; height: 82vh; width: 100%; border-radius: 20px 20px 0 0; z-index: 12; }
  body.side-closed .sidebar { transform: translateY(105%); }
  .mobile-close { display: block; }
  .sheet-handle { position: sticky; top: 0; width: 100%; height: 30px; border: 0; background: inherit; display: grid !important; place-items: center; z-index: 1; touch-action: none; cursor: grab; }
  .sheet-handle i { width: 44px; height: 5px; border-radius: 3px; background: var(--line); }
  .card { left: 0; right: 0 !important; top: auto; bottom: 0; width: 100%; height: 48vh; border-radius: 20px 20px 0 0; padding: 0 20px 24px; z-index: 11; transition: height 0.3s; }
  .card.full { height: 100vh; height: 100dvh; border-radius: 0; padding-top: env(safe-area-inset-top); }
  .card.dragging { transition: none; }
  /* stays pinned beside the handle while the sheet scrolls (absolute would scroll under the sticky handle) */
  .card .close { position: sticky; top: 4px; display: block; margin: -32px 0 0 auto; z-index: 2; }
  .card h2 { font-size: 22px; }
  .log { left: 10px; right: 10px; width: auto; top: 130px; bottom: 84px; }
  body.touring .tour-caption { bottom: 168px; font-size: 20px; padding: 0 16px; }
  body.touring .tour-controls { left: 50%; bottom: 90px; width: max-content; }
  .tour-controls span { white-space: nowrap; }
  body.touring .hud { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- civic-issue islands ---------- */
.chip .civ { display: inline-grid; place-items: center; width: 16px; height: 16px; border-radius: 50%; background: #2c6db5; color: #fff; }
.chip .civ .ico { width: 11px; height: 11px; }
.tag { display: inline-block; margin-left: 6px; padding: 1px 6px; border-radius: 4px; background: #2c6db5; color: #fff; font-size: 10px; font-weight: 700; vertical-align: 2px; }
.civic { display: flex; gap: 10px; margin-top: 16px; padding: 12px 14px; border-radius: 12px; background: #e8eef6; border: 1px solid #c4d3e8; color: #22364f; }
.civic > .ico { color: #2c6db5; margin-top: 2px; }
.civic b { font-size: 13px; }
.civic p { margin: 4px 0 0; font-size: 12px; line-height: 1.75; }
/* real-news island */
.news { display: flex; gap: 10px; margin-top: 16px; padding: 12px 14px; border-radius: 12px; background: #efeaea; border: 1px solid #d6caca; color: #3a2a2a; }
.news > .ico { color: #6b1a16; margin-top: 2px; flex: none; }
.news b { font-size: 13px; }
.news p { margin: 4px 0 0; font-size: 12px; line-height: 1.75; }
.wip-tag { background: #c9861a; }
.isle-tag { background: #3b3a40; }
.help { margin-top: 12px; padding: 10px 14px; border-radius: 10px; background: #fff6dc; border: 1px solid #ecd9a0; color: #4a3a10; font-size: 12.5px; line-height: 1.7; }
.sources { list-style: none; margin: 6px 0 0; padding: 0; }
.rec-note { margin: 18px 0 0; font-size: 12px; line-height: 1.7; color: #6a6060; }
.sources li { padding: 8px 0; border-top: 1px solid rgba(0, 0, 0, 0.08); font-size: 13px; line-height: 1.5; }
.sources a { color: #8e1c16; text-decoration: underline; text-underline-offset: 2px; word-break: break-word; }
.sources small { display: block; margin-top: 2px; color: #7a7070; font-size: 11px; }
.heart-buttons .civic-btn b .ico { width: 16px; height: 16px; }
.heart-buttons .civic-btn { flex-basis: 100%; }

/* Lumama's name tag floats above her head */
.lumama-tag { font: 900 14px/1 "Helvetica Neue", Arial, sans-serif; color: #fff; letter-spacing: 0.02em; text-shadow: 0 0 3px #000, 0 0 3px #000, 0 2px 4px #000; pointer-events: auto; cursor: pointer; white-space: nowrap; }
.mascot .face.sad { background: none; width: 30px; height: 30px; }
.lumama-pop { display: inline-block; font: 900 18px/1 "Helvetica Neue", Arial, sans-serif; color: #ffd23f; text-shadow: 0 0 4px #000, 0 0 4px #000, 0 2px 6px #000; white-space: nowrap; pointer-events: none; }

/* 台中都有槍 easter egg: toast over a collected gun and the little collection menu */
.gun-toast { display: inline-block; font: 900 15px/1 "Helvetica Neue", Arial, sans-serif; color: #fff; background: #c8102e; padding: 6px 10px; border-radius: 999px; box-shadow: 0 4px 14px rgba(0,0,0,.4); white-space: nowrap; pointer-events: none; }
.gun-hud { position: fixed; left: 18px; bottom: 18px; z-index: 6; display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: rgba(27, 21, 23, 0.92); color: #f5f0e8; border-radius: 14px; box-shadow: 0 6px 20px rgba(0,0,0,.35); font-size: 12px; max-width: 280px; }
.gun-hud .gun-ico { width: 34px; height: 34px; border-radius: 10px; background: #c8102e; color: #fff; display: grid; place-items: center; }
.gun-hud .gun-ico svg { width: 22px; height: 22px; }
.gun-hud strong { display: block; font-size: 13px; }
.gun-hud small { display: block; opacity: .8; margin-top: 2px; }
.gun-hud i { display: block; height: 5px; margin-top: 5px; background: rgba(255,255,255,.15); border-radius: 3px; overflow: hidden; }
.gun-hud em { display: block; height: 100%; width: 0; background: #ffd23f; transition: width .4s ease; }
.gun-hud button { background: none; border: 1px solid rgba(255,255,255,.3); color: inherit; border-radius: 8px; padding: 4px 8px; font-size: 11px; cursor: pointer; }
.gun-hud .gun-note { font-size: 10px; opacity: .55; }
.gun-hud.done .gun-ico { background: #d9a520; }
body.touring .gun-hud { display: none; }
/* on phones the layer buttons sit along the bottom edge, so the gun menu rides just above them */
@media (max-width: 760px) {
  .gun-hud { left: 10px; right: 10px; bottom: calc(max(10px, env(safe-area-inset-bottom)) + 76px); max-width: none; padding: 8px 10px; }
  body.time-open .gun-hud { display: none; }
}

/* 暫停 also holds the page's own CSS loops, like the floating mascot face */
body.frozen .mascot .face { animation-play-state: paused; }

/* 關於作者 */
.about-box h3 { margin: 22px 0 8px; font-size: 13px; color: var(--muted); }
.about-handle { display: inline-block; margin-bottom: 14px; padding: 6px 12px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 13px; text-decoration: none; }
.about-box blockquote { margin: 0; padding: 4px 0 4px 14px; border-left: 3px solid var(--accent2); font: 600 15px/1.9 var(--serif); color: var(--ink); }
.about-follow { display: inline-flex; align-items: center; border: 1px solid var(--line); background: #fff; border-radius: 10px; height: 44px; padding: 0 16px; font-size: 14px; color: inherit; text-decoration: none; }

/* 海邊的肉粽: a pale, bleeding whisper and the screen edges closing in */
.shore-whisper { position: fixed; left: 50%; top: 42%; z-index: 7; opacity: 0; display: flex; flex-direction: column; align-items: center; gap: 6px; white-space: nowrap; pointer-events: none; font-family: var(--serif); text-align: center; }
.shore-whisper b { font-size: 18px; font-weight: 900; letter-spacing: 0.4em; color: #c9d4cf; text-shadow: 0 0 6px #000, 0 0 14px rgba(120, 0, 0, 0.9), 0 0 2px #000; }
.shore-whisper i { font-style: normal; font-size: clamp(22px, 5vw, 34px); font-weight: 900; letter-spacing: 0.18em; color: #e6e9e4; text-shadow: 0 0 4px #000, 0 0 18px rgba(150, 0, 0, 0.95), 0 3px 10px rgba(80, 0, 0, 0.9); }
body::after { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 5; opacity: 0; transition: opacity 1.2s ease; background: radial-gradient(ellipse at center, transparent 35%, rgba(20, 0, 4, 0.55) 75%, rgba(0, 0, 0, 0.85)); }
body.dread::after { opacity: 1; }
.tree-pop { display: inline-block; padding: 7px 12px; border-radius: 12px; background: rgba(27, 21, 23, 0.92); color: #f5f0e8; font-size: 13px; line-height: 1.5; text-align: center; white-space: nowrap; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4); pointer-events: none; }

/* 購物島 DLC */
.dlc-box h2 { line-height: 1.25; }
.dlc-price { margin-top: 18px; padding: 14px 16px; border-radius: 14px; background: #1b1517; color: #f5f0e8; display: grid; gap: 4px; }
.dlc-price b { font: 900 30px/1.1 var(--serif); color: #ffd23f; }
.dlc-price small { font-size: 11px; opacity: 0.75; }
.chip .dlc-lock { margin-left: 4px; padding: 0 5px; border-radius: 4px; background: #ffd23f; color: #1b1517; font-size: 9px; font-weight: 900; letter-spacing: 0.05em; }

/* reader-suggested memes: the 74 sign and the traffic camera's flash */
.hwy-tag { display: inline-block; padding: 2px 8px; border-radius: 6px; background: #1f7a3f; border: 2px solid #f4f1ea; color: #fff; font: 900 13px/1.2 ui-monospace, monospace; pointer-events: none; }
body::before { content: ""; position: fixed; inset: 0; background: #fff; opacity: 0; pointer-events: none; z-index: 8; }
body.flash::before { animation: camflash 0.45s ease-out; }
@keyframes camflash { 0% { opacity: 0.85; } 100% { opacity: 0; } }
.tbm-tag { background: #2c6db5; }

/* ---------- easter-egg quest log ---------- */
.eggs { position: fixed; top: 108px; left: 18px; z-index: 7; }
.eggs[hidden] { display: none; }
.egg-pill { display: flex; align-items: center; gap: 6px; border: 0; border-radius: 999px; padding: 6px 12px 6px 8px; background: rgba(27, 21, 23, 0.92); color: #f5f0e8; font: 700 12px ui-monospace, monospace; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35); cursor: pointer; }
.egg-pill .egg-ico { font-size: 14px; }
.egg-pill.pop { animation: eggpop 0.6s; }
@keyframes eggpop { 30% { transform: scale(1.18); background: #c8102e; } }
.egg-panel { position: absolute; top: calc(100% + 8px); left: 0; width: 250px; max-height: min(420px, 60vh); overflow: auto; padding: 12px 14px; border-radius: 14px; background: rgba(27, 21, 23, 0.95); color: #f5f0e8; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45); font-size: 12px; }
.egg-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.egg-head b { font-size: 14px; letter-spacing: 0.08em; }
.egg-head span { color: #f2c94c; font-size: 11px; }
.egg-bar { height: 5px; border-radius: 3px; background: rgba(255, 255, 255, 0.15); margin: 8px 0 10px; overflow: hidden; }
.egg-bar i { display: block; height: 100%; background: #f2c94c; transition: width 0.4s; }
.egg-panel ul { list-style: none; margin: 0; padding: 0; }
.egg-panel li { display: grid; grid-template-columns: 18px 1fr; column-gap: 6px; padding: 5px 0; border-top: 1px solid rgba(255, 255, 255, 0.08); }
.egg-panel li span { color: rgba(255, 255, 255, 0.35); font-weight: 700; }
.egg-panel li b { font-weight: 700; color: rgba(255, 255, 255, 0.45); letter-spacing: 0.1em; }
.egg-panel li small { grid-column: 2; color: rgba(255, 255, 255, 0.4); font-size: 11px; }
.egg-panel li.done span { color: #f2c94c; }
.egg-panel li.done b { color: #f5f0e8; letter-spacing: 0; }
.egg-toast { position: absolute; top: 0; left: calc(100% + 10px); white-space: nowrap; display: flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: #f2c94c; color: #1b1517; font-size: 12px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35); opacity: 0; transform: translateX(-8px); pointer-events: none; transition: opacity 0.3s, transform 0.3s; }
.egg-toast.show { opacity: 1; transform: none; }
.egg-toast b { font-size: 13px; }
body.touring .eggs { display: none; }
@media (max-width: 800px) {
  .eggs { top: calc(max(10px, env(safe-area-inset-top)) + 74px); left: 10px; }
  .egg-panel { width: min(250px, calc(100vw - 20px)); }
}
@media (min-width: 801px) and (max-width: 1100px) {
  .hud { top: 150px; }
}
.egg-left .egg-again { margin-left: 6px; border: 1px solid #f2c94c; background: none; color: #f2c94c; border-radius: 999px; padding: 1px 8px; font-size: 11px; cursor: pointer; }
.egg-done { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; padding: 16px; background: rgba(0, 0, 0, 0.82); animation: eggfade 0.5s; }
.egg-done[hidden] { display: none; }
.egg-done-card { width: min(440px, 100%); max-height: 100%; overflow: auto; background: #111; border: 3px solid #f5f0e8; border-radius: 6px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6); animation: eggslam 0.5s cubic-bezier(0.2, 1.4, 0.4, 1); }
.egg-done-card img { display: block; width: 100%; height: auto; }
.egg-done-text { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 12px 14px; color: #f5f0e8; }
.egg-done-text small { flex-basis: 100%; font: 700 10px ui-monospace, monospace; letter-spacing: 0.2em; color: #f2c94c; }
.egg-done-text b { font: 900 20px var(--serif); letter-spacing: 0.06em; }
.egg-done-text button { margin-left: auto; border: 0; border-radius: 999px; padding: 8px 18px; background: #f5f0e8; color: #111; font-weight: 700; cursor: pointer; }
@keyframes eggfade { from { opacity: 0; } }
@keyframes eggslam { from { transform: scale(1.25) rotate(-2deg); opacity: 0; } }
.egg-reset { display: block; margin: 10px 0 0 auto; border: 1px solid rgba(255, 255, 255, 0.25); background: none; color: rgba(255, 255, 255, 0.6); border-radius: 999px; padding: 3px 10px; font-size: 11px; cursor: pointer; }
.egg-reset:hover { color: #fff; border-color: #fff; }
.egg-foot { display: flex; justify-content: flex-end; margin-top: 10px; }
.egg-foot .egg-reset { margin: 0; }
.egg-ask { display: flex; align-items: center; gap: 6px; font-size: 12px; color: #f5f0e8; }
.egg-ask[hidden], .egg-reset[hidden] { display: none; }
.egg-ask button { border: 0; border-radius: 999px; padding: 4px 12px; font-size: 11px; font-weight: 700; cursor: pointer; }
.egg-ask .egg-yes { background: #c8102e; color: #fff; }
.egg-ask .egg-no { background: rgba(255, 255, 255, 0.15); color: #f5f0e8; }

/* light setting (in-app browsers, or a phone that can't keep up): no frosted-glass blur over the 3D canvas */
body.lowfx *, body.lowfx *::before, body.lowfx *::after { backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
body.lowfx { --glass: rgba(245, 240, 232, 0.96); }