/* Cutlery UI: quiet text over the kitchen, warm cream on dark, butter yellow marks what is selected. */
:root {
  --ink: #f4ecdf;
  --ink-2: rgba(244, 236, 223, 0.66);
  --ink-3: rgba(244, 236, 223, 0.38);
  --bg: #1a120c;
  --panel: rgba(24, 16, 11, 0.62);
  --line: rgba(244, 236, 223, 0.14);
  --butter: #f2cf63;
  --butter-ink: #2a1c0a;
  --err: #e0705f;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Instrument Sans', system-ui, -apple-system, sans-serif;
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); font-family: var(--sans); overflow: hidden; -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
body { touch-action: none; user-select: none; -webkit-user-select: none; }
canvas#c { position: fixed; inset: 0; display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input { font: inherit; }
#ui { position: fixed; inset: 0; pointer-events: none; }
.screen { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 0.5s ease, visibility 0s linear 0.5s; }
.screen.show { opacity: 1; visibility: visible; pointer-events: auto; transition: opacity 0.5s ease; }

#loading { display: grid; place-content: center; justify-items: center; gap: 22px; background: radial-gradient(120% 90% at 30% 60%, #3a2617 0%, #1a120c 70%); z-index: 50; }
.load-mark { font-family: var(--serif); font-size: clamp(44px, 7vw, 84px); font-weight: 400; font-style: italic; font-variation-settings: 'SOFT' 100, 'opsz' 144; letter-spacing: -0.01em; }
.load-bar { width: 180px; height: 2px; background: var(--line); overflow: hidden; border-radius: 2px; }
.load-bar i { display: block; height: 100%; background: var(--butter); transform-origin: left; transform: scaleX(0.02); transition: transform 0.3s ease; }
.load-note { font-size: 13px; color: var(--ink-3); letter-spacing: 0.04em; }

#menu { background: linear-gradient(90deg, rgba(20, 13, 8, 0.78) 0%, rgba(20, 13, 8, 0.35) 46%, rgba(20, 13, 8, 0) 75%); }
.menu-wrap { position: absolute; inset: 0; display: grid; grid-template-columns: minmax(300px, 520px) minmax(280px, 380px); grid-template-rows: auto 1fr auto; column-gap: 48px; padding: clamp(28px, 6vh, 64px) clamp(24px, 6vw, 88px); padding-left: calc(clamp(24px, 6vw, 88px) + var(--safe-l)); }
.brand { grid-column: 1; }
.brand h1 { margin: 0; font-family: var(--serif); font-weight: 350; font-style: italic; font-size: clamp(56px, 9vw, 112px); line-height: 0.9; letter-spacing: -0.02em; font-variation-settings: 'SOFT' 100, 'opsz' 144; text-shadow: 0 2px 30px rgba(0, 0, 0, 0.35); }
.brand p { margin: 14px 0 0 4px; color: var(--ink-2); font-size: 15px; letter-spacing: 0.02em; }
.chapters { grid-column: 1; align-self: center; display: flex; flex-direction: column; gap: 4px; margin-top: 24px; }
.chap { display: grid; grid-template-columns: 54px 1fr auto; align-items: center; gap: 14px; text-align: left; padding: 16px 16px 16px 6px; border-radius: 14px; position: relative; transition: background 0.25s ease, transform 0.25s cubic-bezier(.2, .8, .2, 1); }
.chap::before { content: ''; position: absolute; left: -10px; top: 18px; bottom: 18px; width: 3px; border-radius: 3px; background: var(--butter); transform: scaleY(0); transition: transform 0.3s cubic-bezier(.2, .8, .2, 1); }
.chap:hover, .chap:focus-visible { background: rgba(244, 236, 223, 0.06); outline: none; }
.chap.on { background: rgba(244, 236, 223, 0.09); }
.chap.on::before { transform: scaleY(1); }
.chap:active { transform: scale(0.985); }
.chap-num { font-family: var(--serif); font-style: italic; font-size: 26px; color: var(--ink-3); text-align: center; }
.chap.on .chap-num { color: var(--butter); }
.chap-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.chap-title { font-family: var(--serif); font-size: 26px; font-weight: 400; letter-spacing: -0.005em; }
.chap-sub { font-size: 14px; color: var(--ink-2); }
.chap.done .chap-title::after { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--butter); margin-left: 10px; vertical-align: middle; opacity: 0.85; }
.chap-who { display: flex; align-items: center; gap: 6px; color: var(--ink-2); }
.chap-who em { font-style: normal; font-size: 12px; color: var(--ink-3); margin-left: 6px; white-space: nowrap; }
.gl { display: inline-grid; place-items: center; width: 18px; height: 26px; color: #d9dde2; }
.gl svg { width: 100%; height: 100%; }
.gl-butter { width: 26px; color: var(--butter); }
.menu-side { grid-column: 2; grid-row: 1 / 4; align-self: center; }
.menu-foot { grid-column: 1; display: flex; gap: 22px; padding-left: 8px; }
.link { color: var(--ink-2); font-size: 14px; padding: 6px 0; border-bottom: 1px solid transparent; transition: color 0.2s, border-color 0.2s; }
.link:hover { color: var(--ink); border-color: var(--line); }

.panel { background: var(--panel); -webkit-backdrop-filter: blur(18px) saturate(1.2); backdrop-filter: blur(18px) saturate(1.2); border: 1px solid var(--line); border-radius: 20px; padding: 26px; display: flex; flex-direction: column; gap: 12px; animation: rise 0.45s cubic-bezier(.2, .8, .2, 1); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6); }
@keyframes rise { from { opacity: 0; transform: translateY(10px) scale(0.99); } }
.panel h2 { margin: 0 0 2px; font-family: var(--serif); font-weight: 400; font-size: 30px; }
.muted { color: var(--ink-2); margin: 0 0 6px; line-height: 1.5; font-size: 15px; }
.small { font-size: 13px; color: var(--ink-3); }
.btn { display: block; width: 100%; padding: 14px 18px; border-radius: 12px; background: rgba(244, 236, 223, 0.08); border: 1px solid var(--line); font-weight: 500; font-size: 15px; text-align: center; transition: background 0.2s, transform 0.15s, border-color 0.2s; }
.btn:hover { background: rgba(244, 236, 223, 0.14); }
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--butter); color: var(--butter-ink); border-color: transparent; font-weight: 600; }
.btn.primary:hover { background: #f6d97a; }
.btn.quiet { background: none; border-color: transparent; color: var(--ink-2); }
.btn.quiet:hover { color: var(--ink); background: rgba(244, 236, 223, 0.05); }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--ink-2); }
.field input:not([type=range]) { background: rgba(0, 0, 0, 0.28); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; color: var(--ink); font-size: 16px; outline: none; transition: border-color 0.2s; user-select: text; -webkit-user-select: text; }
.field input:focus { border-color: rgba(242, 207, 99, 0.6); }
.code-in { font-family: var(--serif) !important; font-size: 30px !important; letter-spacing: 0.3em; text-transform: uppercase; text-align: center; }
.field.range { flex-direction: row; align-items: center; justify-content: space-between; }
.field.range input { width: 58%; accent-color: var(--butter); }
.seg { display: flex; background: rgba(0, 0, 0, 0.25); border-radius: 10px; padding: 3px; border: 1px solid var(--line); }
.seg button { flex: 1; padding: 9px; border-radius: 8px; color: var(--ink-2); transition: background 0.2s, color 0.2s; }
.seg button.on { background: rgba(244, 236, 223, 0.14); color: var(--ink); }
.err { color: var(--err); font-size: 14px; margin: 0; min-height: 1em; }
.keys { display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; margin: 0; font-size: 14px; align-items: center; }
.keys dt { color: var(--ink); white-space: nowrap; }
.keys dd { margin: 0; color: var(--ink-2); line-height: 1.45; }
.keys.tools { margin-top: 10px; padding-top: 14px; border-top: 1px solid var(--line); align-items: start; }
kbd { display: inline-block; min-width: 24px; padding: 3px 7px; border-radius: 6px; border: 1px solid var(--line); border-bottom-width: 2px; background: rgba(244, 236, 223, 0.06); font-family: var(--sans); font-size: 12px; text-align: center; color: var(--ink); }

#lobby { display: grid; place-items: center; background: radial-gradient(80% 80% at 50% 50%, rgba(20, 13, 8, 0.55), rgba(20, 13, 8, 0.85)); }
.lobby-wrap { width: min(560px, calc(100vw - 32px)); text-align: center; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.eyebrow { margin: 0; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.lobby-wrap h2 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: 34px; }
.code { font-style: italic; letter-spacing: 0.18em; color: var(--butter); }
.picks { display: flex; gap: 12px; justify-content: center; margin: 14px 0 6px; flex-wrap: wrap; }
.pick { width: 140px; padding: 18px 12px 14px; border-radius: 18px; border: 1px solid var(--line); background: var(--panel); display: flex; flex-direction: column; align-items: center; gap: 8px; transition: transform 0.2s cubic-bezier(.2, .8, .2, 1), border-color 0.2s, background 0.2s; }
.pick .gl { width: 30px; height: 52px; }
.pick .gl-butter { width: 52px; }
.pick b { font-family: var(--serif); font-weight: 400; font-size: 20px; }
.pick span { font-size: 13px; color: var(--ink-3); }
.pick:hover { transform: translateY(-2px); }
.pick.mine { border-color: var(--butter); background: rgba(242, 207, 99, 0.1); }
.pick.mine span { color: var(--butter); }
.pick.taken { opacity: 0.7; }
.pick.taken span { color: var(--ink); }
.plist { list-style: none; padding: 0; margin: 0; display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; font-size: 14px; color: var(--ink-2); }
.plist em { font-style: normal; font-size: 11px; color: var(--ink-3); border: 1px solid var(--line); padding: 1px 6px; border-radius: 6px; margin-left: 4px; }
.row { display: flex; gap: 10px; width: 100%; max-width: 420px; }
.row .btn { flex: 1; }

#pause { display: grid; place-items: center; background: rgba(18, 12, 8, 0.6); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.pause-wrap { width: min(400px, calc(100vw - 32px)); display: flex; flex-direction: column; gap: 16px; align-items: stretch; text-align: center; }
.pause-wrap h2 { margin: 0; font-family: var(--serif); font-weight: 400; font-style: italic; font-size: 44px; }
.pause-wrap.end h2 { font-size: 54px; }
.stack { display: flex; flex-direction: column; gap: 8px; }
#pauseSide .panel { text-align: left; margin-top: 6px; }

#hud { position: absolute; inset: 0; pointer-events: none; }
.hud-who { position: absolute; left: calc(22px + var(--safe-l)); top: 18px; display: flex; gap: 10px; align-items: center; }
.who { display: inline-flex; align-items: center; gap: 6px; padding: 6px 9px; border-radius: 12px; opacity: 0.38; transition: opacity 0.3s, background 0.3s; }
.who .gl { width: 14px; height: 22px; }
.who .gl-butter { width: 22px; }
.who em { font-style: normal; font-size: 12px; color: var(--ink-2); }
.who.on { opacity: 1; background: rgba(20, 13, 8, 0.4); }
.who.remote { opacity: 0.6; }
.swap-k { font-size: 12px; color: var(--ink-3); margin-left: 4px; }
.hud-room { position: absolute; right: calc(22px + var(--safe-r)); top: 20px; font-family: var(--serif); font-style: italic; letter-spacing: 0.16em; color: var(--ink-3); font-size: 15px; }
.thermo { position: absolute; left: 50%; top: 22px; transform: translateX(-50%) translateY(-6px); display: flex; align-items: center; gap: 10px; opacity: 0; transition: opacity 0.6s, transform 0.6s; }
.thermo.show { opacity: 1; transform: translateX(-50%); }
.thermo i { position: relative; display: block; width: 120px; height: 4px; border-radius: 4px; background: linear-gradient(90deg, #a8d4ff 0%, #f2e7c9 30%, #f2cf63 66%, #f0a24a 100%); transform-origin: left; }
.thermo::before { content: ''; position: absolute; left: 0; width: 120px; height: 4px; border-radius: 4px; background: rgba(244, 236, 223, 0.12); }
.thermo span { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); min-width: 54px; }
.thermo[data-s=frozen] span { color: #bfe0ff; }
.thermo[data-s=melted] span { color: #f6b55e; }

#hint { position: absolute; left: 50%; bottom: calc(46px + var(--safe-b)); transform: translateX(-50%) translateY(8px); opacity: 0; transition: opacity 0.45s, transform 0.45s cubic-bezier(.2, .8, .2, 1); max-width: min(560px, calc(100vw - 32px)); text-align: center; }
#hint.show { opacity: 1; transform: translateX(-50%); }
#hint span { display: inline-block; padding: 11px 18px; border-radius: 14px; background: rgba(20, 13, 8, 0.58); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); font-size: 15px; line-height: 1.45; color: var(--ink); border: 1px solid var(--line); }
body.playing.touch #hint { bottom: calc(150px + var(--safe-b)); }

#card { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; opacity: 0; }
#card.show { animation: card 4s ease forwards; }
@keyframes card { 0% { opacity: 0; } 18% { opacity: 1; } 80% { opacity: 1; } 100% { opacity: 0; } }
.card-in { text-align: center; transform: translateY(-6vh); }
.card-in h2 { margin: 0; font-family: var(--serif); font-weight: 350; font-style: italic; font-size: clamp(48px, 8vw, 96px); letter-spacing: -0.015em; font-variation-settings: 'SOFT' 100, 'opsz' 144; text-shadow: 0 2px 40px rgba(0, 0, 0, 0.45); }
#card.show .card-in h2 { animation: drift 4s ease forwards; }
@keyframes drift { from { letter-spacing: 0.02em; } to { letter-spacing: -0.015em; } }
.card-sub { margin: 0 0 6px; font-size: 13px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); }

#letterbox i { position: absolute; left: 0; right: 0; height: 0; background: #0d0906; transition: height 0.9s cubic-bezier(.6, 0, .2, 1); }
#letterbox i:first-child { top: 0; }
#letterbox i:last-child { bottom: 0; }
#letterbox.on i { height: 9vh; }
#letterbox.on i:last-child::after { content: 'hold Space to skip'; position: absolute; right: 26px; bottom: 50%; transform: translateY(50%); font-size: 12px; letter-spacing: 0.08em; color: var(--ink-3); opacity: 0.0; transition: opacity 0.4s; }
#letterbox.on.skipping i:last-child::after { opacity: 1; }
#letterbox.on i:last-child::before { content: ''; position: absolute; right: 26px; bottom: calc(50% - 14px); width: 130px; height: 2px; background: var(--butter); transform-origin: right; transform: scaleX(var(--skip, 0)); opacity: 0.8; }

#fade { position: absolute; inset: 0; background: #0d0906; opacity: 0; transition: opacity 0.7s ease; }
#fade.on { opacity: 1; }
#fade.on.soft { opacity: 0.55; }

#toast { position: absolute; left: 50%; top: 22px; transform: translate(-50%, -12px); opacity: 0; padding: 11px 16px; border-radius: 12px; background: rgba(20, 13, 8, 0.82); border: 1px solid var(--line); font-size: 14px; transition: opacity 0.35s, transform 0.35s; max-width: calc(100vw - 32px); text-align: center; }
#toast.show { opacity: 1; transform: translate(-50%, 0); }
#toast.err { border-color: rgba(224, 112, 95, 0.55); color: #f3c3bb; }

#touch { position: absolute; inset: 0; display: none; }
body.playing #touch { display: block; }
.t-stick { position: absolute; left: calc(20px + var(--safe-l)); bottom: calc(20px + var(--safe-b)); width: 132px; height: 132px; border-radius: 50%; background: rgba(244, 236, 223, 0.06); border: 1px solid rgba(244, 236, 223, 0.14); pointer-events: auto; touch-action: none; }
.t-knob { position: absolute; left: 50%; top: 50%; width: 56px; height: 56px; margin: -28px; border-radius: 50%; background: rgba(244, 236, 223, 0.22); transition: transform 0.06s; }
.t-btns { position: absolute; right: calc(18px + var(--safe-r)); bottom: calc(22px + var(--safe-b)); display: grid; grid-template-columns: 64px 74px; grid-template-rows: 64px 74px; gap: 10px; pointer-events: auto; }
.t-btn { border-radius: 50%; background: rgba(244, 236, 223, 0.1); border: 1px solid rgba(244, 236, 223, 0.18); font-size: 22px; color: var(--ink); touch-action: none; transition: background 0.1s, transform 0.1s; }
.t-btn.on { background: rgba(242, 207, 99, 0.4); transform: scale(0.94); }
.t-swap { grid-column: 1; grid-row: 1; font-size: 18px; }
.t-act { grid-column: 1; grid-row: 2; }
.t-jump { grid-column: 2; grid-row: 2; background: rgba(244, 236, 223, 0.16); }
.t-pause { position: absolute; right: calc(18px + var(--safe-r)); top: 14px; width: 40px; height: 40px; border-radius: 12px; background: rgba(20, 13, 8, 0.4); pointer-events: auto; font-size: 12px; letter-spacing: 0.1em; color: var(--ink-2); }

@media (max-width: 860px) {
  .menu-wrap { grid-template-columns: 1fr; grid-template-rows: auto auto auto auto; overflow-y: auto; padding: 22px 16px 28px; padding-left: calc(16px + var(--safe-l)); row-gap: 14px; }
  #menu { background: rgba(20, 13, 8, 0.6); }
  .brand h1 { font-size: 64px; }
  .chapters { margin-top: 4px; }
  .chap { grid-template-columns: 38px 1fr; padding: 12px 10px 12px 4px; }
  .chap-who { grid-column: 2; }
  .chap-title { font-size: 22px; }
  .menu-side { grid-column: 1; grid-row: auto; }
  .menu-foot { grid-row: auto; flex-wrap: wrap; }
  .pick { width: 30%; min-width: 96px; }
}
@media (max-height: 520px) and (orientation: landscape) {
  .menu-wrap { grid-template-columns: minmax(260px, 1fr) minmax(260px, 340px); padding: 14px 22px; overflow-y: auto; }
  .brand h1 { font-size: 52px; }
  .chap { padding: 8px 10px 8px 4px; }
  .chap-title { font-size: 20px; }
  .chap-sub { font-size: 12px; }
  .panel { padding: 18px; gap: 8px; }
  .t-stick { width: 112px; height: 112px; }
}
#rotate { position: absolute; inset: 0; display: none; place-items: center; background: #1a120c; z-index: 60; text-align: center; color: var(--ink-2); pointer-events: auto; }
#rotate svg { width: 56px; height: 56px; color: var(--butter); }
#rotate p { margin: 12px 0 0; font-size: 15px; }
@media (orientation: portrait) and (pointer: coarse) { body.playing #rotate { display: grid; } }
body.touch .swap-k { display: none; }
@media (prefers-reduced-motion: reduce) { * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }