:root {
  --ink: #f3ead6;
  --ink-dim: #b9ab8e;
  --gold: #d6a85a;
  --gold-hi: #f0c97c;
  --panel: rgba(18, 14, 11, 0.86);
  --panel-edge: rgba(214, 168, 90, 0.35);
  --danger: #c4654f;
  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --fs: 15px;
  color-scheme: dark;
}
:root[data-large='1'] { --fs: 18px; }

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #070605; color: var(--ink); font-family: var(--sans); font-size: var(--fs); }
canvas#view { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; }
.hidden { display: none !important; }
button { font: inherit; color: var(--ink); background: rgba(255, 240, 210, 0.06); border: 1px solid var(--panel-edge); border-radius: 8px; padding: 0.6em 1.1em; cursor: pointer; transition: background 0.15s, border-color 0.15s, transform 0.1s; }
button:hover:not(:disabled) { background: rgba(214, 168, 90, 0.16); border-color: var(--gold); }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: 0.4; cursor: default; }
button.primary { background: linear-gradient(180deg, #d6a85a, #a77a35); color: #1a120a; border-color: #f0c97c; font-weight: 600; }
button.primary:hover:not(:disabled) { background: linear-gradient(180deg, #f0c97c, #c0904a); }
button.danger { border-color: rgba(196, 101, 79, 0.6); }
button:focus-visible { outline: 2px solid var(--gold-hi); outline-offset: 2px; }
.key { display: inline-block; font-family: var(--sans); font-size: 0.72em; letter-spacing: 0.04em; padding: 0.15em 0.5em; border: 1px solid rgba(243, 234, 214, 0.35); border-radius: 4px; background: rgba(0, 0, 0, 0.35); color: var(--ink); }
.key.small { font-size: 0.65em; margin-left: 0.4em; }

#vignette { position: fixed; inset: 0; pointer-events: none; background: radial-gradient(ellipse at center, rgba(0,0,0,0) 55%, rgba(0,0,0,0.55) 100%); }
#fps { position: fixed; left: 12px; bottom: 10px; z-index: 60; font: 600 11px/1 var(--sans); color: var(--ink-dim); background: rgba(0,0,0,0.5); padding: 4px 7px; border-radius: 5px; pointer-events: none; font-variant-numeric: tabular-nums; }
#fade { position: fixed; inset: 0; background: #000; pointer-events: none; opacity: 0; transition: opacity 1.2s ease; z-index: 50; }
#fade.on { opacity: 1; }
#fade.white { background: #fff7e6; }

/* HUD */
#hud { position: fixed; inset: 0; pointer-events: none; }
#roomTag { position: absolute; top: 18px; left: 22px; display: flex; flex-direction: column; gap: 2px; text-shadow: 0 1px 6px #000; }
#roomName { font-family: var(--serif); font-size: 1.7em; color: var(--gold-hi); letter-spacing: 0.02em; }
#objective { font-size: 0.85em; color: var(--ink-dim); max-width: 46ch; }
#crosshair { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
#crosshair .dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255, 245, 225, 0.75); box-shadow: 0 0 6px rgba(0,0,0,0.8); transition: all 0.15s; }
#crosshair.active .dot { width: 22px; height: 22px; background: transparent; border: 2px solid var(--gold-hi); box-shadow: 0 0 12px rgba(240, 201, 124, 0.5); }
#prompt { position: absolute; left: 50%; top: calc(50% + 28px); transform: translateX(-50%); font-size: 0.95em; text-shadow: 0 1px 4px #000, 0 0 12px #000; white-space: nowrap; opacity: 0; transition: opacity 0.15s; }
#prompt.show { opacity: 1; }
#prompt b { color: var(--gold-hi); font-weight: 600; }
#message { position: absolute; left: 50%; bottom: 128px; transform: translateX(-50%); width: min(640px, calc(100vw - 32px)); background: var(--panel); border: 1px solid var(--panel-edge); border-radius: 10px; padding: 14px 18px; font-family: var(--serif); font-size: 1.25em; line-height: 1.35; text-align: center; opacity: 0; transition: opacity 0.3s; box-shadow: 0 10px 40px rgba(0,0,0,0.6); }
#message.show { opacity: 1; }
#subs { position: absolute; left: 50%; top: 64px; transform: translateX(-50%); font-size: 0.9em; color: #e8e0cc; background: rgba(0,0,0,0.55); padding: 4px 12px; border-radius: 6px; opacity: 0; transition: opacity 0.3s; font-style: italic; }
#subs.show { opacity: 1; }
#hudButtons { position: absolute; top: 18px; right: 18px; display: flex; gap: 8px; pointer-events: auto; }
#hudButtons button { background: rgba(0,0,0,0.45); font-size: 0.8em; padding: 0.45em 0.8em; }
#inventory { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); display: flex; gap: 8px; pointer-events: auto; }
.slot { position: relative; width: 74px; height: 74px; border-radius: 10px; background: rgba(14, 10, 8, 0.72); border: 1px solid rgba(214, 168, 90, 0.25); display: grid; place-items: center; cursor: pointer; transition: transform 0.15s, border-color 0.15s; }
.slot canvas { width: 60px; height: 60px; }
.slot .num { position: absolute; top: 3px; left: 6px; font-size: 0.7em; color: var(--ink-dim); }
.slot.held { border-color: var(--gold-hi); box-shadow: 0 0 16px rgba(240, 201, 124, 0.45); transform: translateY(-6px); }
.slot.new { animation: pop 0.6s ease; }
@keyframes pop { 0% { transform: scale(0.5); } 60% { transform: scale(1.15); } 100% { transform: scale(1); } }

/* Screens */
.screen { position: fixed; inset: 0; display: grid; place-items: center; background: rgba(5, 4, 3, 0.55); backdrop-filter: blur(3px); z-index: 10; padding: 16px; overflow-y: auto; }
.panel { background: var(--panel); border: 1px solid var(--panel-edge); border-radius: 14px; padding: 26px 30px; width: min(440px, 100%); box-shadow: 0 30px 80px rgba(0,0,0,0.7); }
.panel.wide { width: min(860px, 100%); }
.panel h2 { font-family: var(--serif); font-weight: 700; font-size: 2em; margin: 0 0 8px; color: var(--gold-hi); }
.menu-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.menu-actions.row { flex-direction: row; flex-wrap: wrap; }
.stats, .note { color: var(--ink-dim); font-size: 0.88em; }

#title { background: radial-gradient(ellipse at 50% 40%, rgba(40, 28, 16, 0.25), rgba(4, 3, 2, 0.85)); backdrop-filter: none; }
.title-card { text-align: center; max-width: 620px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.35em; font-size: 0.72em; color: var(--gold); }
.title-card h1, .ending-card h1 { font-family: var(--serif); font-weight: 700; font-size: clamp(2.6em, 8vw, 4.8em); line-height: 0.95; margin: 14px 0; text-shadow: 0 4px 30px rgba(0,0,0,0.9); }
.title-card h1 em { color: var(--gold-hi); font-weight: 500; }
.lede { font-family: var(--serif); font-size: 1.35em; color: var(--ink); opacity: 0.9; text-shadow: 0 2px 10px #000; }
.title-actions { display: flex; gap: 12px; justify-content: center; margin: 26px 0; flex-wrap: wrap; }
.title-actions button { min-width: 140px; }
.controls { list-style: none; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; color: var(--ink-dim); font-size: 0.85em; }
#loading { margin-top: 16px; color: var(--ink-dim); font-style: italic; font-family: var(--serif); }

.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
fieldset { border: 1px solid rgba(214, 168, 90, 0.2); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
legend { color: var(--gold); padding: 0 6px; font-size: 0.85em; text-transform: uppercase; letter-spacing: 0.15em; }
fieldset label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9em; }
fieldset label.check { flex-direction: row; align-items: center; gap: 8px; }
input[type=range] { accent-color: var(--gold); width: 100%; }
input[type=checkbox] { accent-color: var(--gold); width: 16px; height: 16px; }
.seg { display: flex; gap: 0; }
.seg button { flex: 1; border-radius: 0; }
.seg button:first-child { border-radius: 8px 0 0 8px; }
.seg button:last-child { border-radius: 0 8px 8px 0; }
.seg button.on { background: var(--gold); color: #1a120a; }

.bag-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
#bagGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; align-content: start; }
#bagGrid .slot { width: 100%; height: auto; aspect-ratio: 1; }
#bagGrid .slot.sel { border-color: var(--gold-hi); background: rgba(214, 168, 90, 0.12); }
#bagDetail { background: rgba(0,0,0,0.25); border-radius: 10px; padding: 14px; }
#itemCanvas { width: 100%; height: auto; border-radius: 8px; background: radial-gradient(circle, #2c241b, #0e0b08); }
#bagDetail h3 { font-family: var(--serif); font-size: 1.5em; margin: 10px 0 4px; color: var(--gold-hi); }
#bagDetail p { margin: 0; line-height: 1.45; color: var(--ink); font-size: 0.95em; }

#hintList { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.hint { background: rgba(255,255,255,0.04); border-left: 3px solid var(--gold); padding: 10px 12px; border-radius: 4px; font-family: var(--serif); font-size: 1.15em; line-height: 1.35; }
.hint small { display: block; font-family: var(--sans); font-size: 0.65em; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gold); margin-bottom: 4px; }

.closeup-panel { width: min(760px, 100%); }
.closeup-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.closeup-head h2 { margin: 0; }
#closeupBody { margin-top: 14px; display: grid; place-items: center; }
#closeupNote { text-align: center; min-height: 1.4em; margin: 12px 0 0; font-family: var(--serif); font-size: 1.15em; color: var(--ink); }

/* Ending */
#ending { background: radial-gradient(ellipse at 50% 30%, rgba(60, 42, 20, 0.6), rgba(4, 3, 2, 0.95)); }
.ending-card { text-align: center; max-width: 680px; }
#endText p { font-family: var(--serif); font-size: 1.3em; line-height: 1.45; opacity: 0; animation: rise 1.4s ease forwards; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.end-stats { display: flex; justify-content: center; gap: 28px; margin: 24px 0; flex-wrap: wrap; }
.end-stats div { display: flex; flex-direction: column; }
.end-stats span { font-family: var(--serif); font-size: 2.2em; color: var(--gold-hi); }
.end-stats small { color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.68em; }
.credits { color: var(--ink-dim); font-size: 0.85em; }
.ending-card .menu-actions { justify-content: center; }

/* Puzzle widgets */
.pz { display: flex; flex-direction: column; align-items: center; gap: 14px; width: 100%; }
.pz canvas { max-width: 100%; height: auto; touch-action: none; border-radius: 10px; }
.pz .row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.wheel { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.wheel .val { width: 64px; height: 78px; display: grid; place-items: center; font-family: var(--serif); font-size: 2.6em; background: linear-gradient(180deg, #1a140e, #3a2c1e 50%, #1a140e); border: 2px solid #8a6a3a; border-radius: 8px; color: #f3e2b8; text-shadow: 0 2px 4px #000; }
.wheel button { padding: 0.2em 1em; }
.paper { background: #e9dfc8; color: #2a2018; font-family: var(--serif); font-size: 1.2em; line-height: 1.5; padding: 22px 26px; border-radius: 4px; box-shadow: 0 10px 30px rgba(0,0,0,0.6); max-width: 560px; white-space: pre-line; transform: rotate(-0.6deg); }
.paper h4 { margin: 0 0 8px; font-size: 1.3em; }

@media (max-width: 700px) {
  .bag-layout { grid-template-columns: 1fr; }
  .slot { width: 54px; height: 54px; }
  .slot canvas { width: 44px; height: 44px; }
  #hudButtons button { font-size: 0.72em; }
  #roomName { font-size: 1.3em; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}