:root{--bg-night: #140d18;--bg-deep: #2a1623;--ink: #f7e8ca;--muted: #c5b796;--accent: #ef5c44;--accent-strong: #ffbb66;--steel: #8691a6;--card: rgba(19, 15, 24, .86);--card-border: rgba(241, 196, 113, .24);--shadow: rgba(0, 0, 0, .38);--stage-height: clamp(460px, calc(100svh - 240px) , 840px);color-scheme:dark;font-family:Trebuchet MS,Verdana,sans-serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(circle at top,rgba(239,92,68,.18),transparent 28%),radial-gradient(circle at bottom left,rgba(255,187,102,.1),transparent 30%),linear-gradient(180deg,#09070e,#140d18 46%,#21121d);color:var(--ink)}body{min-height:100vh;overflow-x:hidden}button,kbd{font:inherit}.page-shell{width:min(1280px,100%);margin:0 auto;padding:24px 16px 36px;min-height:100vh}.topbar{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.eyebrow,.card-kicker,.overlay-badge{margin:0 0 6px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-strong);font-size:.78rem}h1,h2{margin:0;font-family:Copperplate,Palatino Linotype,serif;letter-spacing:.03em}h1{font-size:clamp(2rem,5vw,3.6rem);line-height:.96}h2{font-size:1.35rem;margin-bottom:10px}.hud-strip{display:flex;flex-wrap:wrap;justify-content:end;gap:10px}.hud-pill,.info-card,.overlay-card,.canvas-frame,.status-line{border:1px solid var(--card-border);box-shadow:0 14px 36px var(--shadow),inset 0 1px #ffffff0d}.hud-pill{min-width:104px;padding:10px 14px;border-radius:14px;background:linear-gradient(180deg,#231821eb,#100b12eb)}.hud-pill span{display:block;font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.hud-pill strong{font-size:1.15rem}.hud-pill-scene{min-width:min(280px,100%)}.layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,280px);gap:18px;align-items:start}.info-card{padding:18px;border-radius:22px;background:linear-gradient(180deg,#231a24f2,#120d14eb),radial-gradient(circle at top,rgba(255,190,102,.08),transparent 40%)}.info-card p,.info-card li,.overlay-card p,.status-line{color:#efe0bc;line-height:1.55}.feature-list,.scene-list{margin:12px 0 0;padding-left:18px}.feature-list li,.scene-list li{margin-bottom:8px}.game-stage{display:flex;flex-direction:column;align-items:center;gap:14px}.canvas-frame{position:relative;width:min(100%,min(560px,calc(var(--stage-height) * .5625 + 24px)));padding:12px;border-radius:30px;background:linear-gradient(180deg,#3e222deb,#0d0a10f5),radial-gradient(circle at top,rgba(239,92,68,.16),transparent 42%)}#game-canvas{display:block;width:100%;height:auto;aspect-ratio:9 / 16;max-height:var(--stage-height);border-radius:22px;background:#0a0810}.canvas-frame,#game-canvas{touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.overlay{position:absolute;inset:12px;display:grid;place-items:center;padding:18px;border-radius:22px;background:linear-gradient(180deg,#0a080e24,#0a080e7a);opacity:0;pointer-events:none;transition:opacity .18s ease}.overlay.is-visible{opacity:1;pointer-events:auto}.overlay-card{max-width:420px;padding:22px 20px;border-radius:26px;text-align:center;background:linear-gradient(180deg,#1d121deb,#0b090ff0),radial-gradient(circle at top,rgba(255,187,102,.11),transparent 50%)}.overlay-card h2{margin-bottom:12px;font-size:clamp(1.8rem,4vw,2.4rem)}.overlay-actions,.control-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.overlay-actions{margin-top:18px}.action-btn{border:0;border-radius:999px;padding:12px 20px;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,filter .12s ease}.action-btn:hover,.action-btn:focus-visible{transform:translateY(-1px);box-shadow:0 10px 20px #00000047;filter:brightness(1.05)}.action-btn:focus-visible{outline:2px solid rgba(255,187,102,.85);outline-offset:3px}.action-btn-primary{color:#1b1010;background:linear-gradient(180deg,#ffc667,#ef744f)}.action-btn-secondary{color:var(--ink);background:linear-gradient(180deg,#543b4bf0,#221927f0);border:1px solid rgba(255,187,102,.18)}.overlay-tip{margin:16px 0 0;color:var(--muted);font-size:.92rem}kbd{display:inline-block;min-width:1.6em;padding:.12em .46em;border:1px solid rgba(255,187,102,.25);border-radius:8px;background:#ffffff14;color:#fff7de}.status-line{width:min(100%,560px);margin:0;padding:12px 16px;border-radius:16px;background:#130e16d6;text-align:center}.world-note{margin-top:16px;color:var(--muted)}@media(max-height:980px)and (min-width:1081px){.layout{grid-template-columns:1fr}.game-stage{order:-1}.info-card-world{max-width:760px;justify-self:center}}@media(max-width:1080px){.layout{grid-template-columns:1fr}.game-stage{order:-1}.topbar{flex-direction:column;align-items:start}.hud-strip{justify-content:start}.info-card-world{max-width:720px;justify-self:center}}@media(max-width:640px){:root{--stage-height: clamp(380px, calc(100svh - 270px) , 620px)}.page-shell{padding-inline:12px}.canvas-frame{padding:10px;border-radius:24px}.overlay{inset:10px}.overlay-card{padding:18px 16px}.control-row{width:min(100%,560px)}.action-btn{flex:1 1 180px}}body.game-fullscreen-active{overflow:hidden}.canvas-frame:fullscreen,.canvas-frame.is-pseudo-fullscreen{width:100vw;height:100dvh;padding:0;border:0;border-radius:0;display:grid;place-items:center;background:radial-gradient(circle at center,rgba(239,92,68,.18),transparent 28%),linear-gradient(180deg,#06070b,#120d15)}.canvas-frame.is-pseudo-fullscreen{position:fixed;inset:0;z-index:9999;margin:0}.canvas-frame:fullscreen #game-canvas,.canvas-frame.is-pseudo-fullscreen #game-canvas{width:auto;height:100dvh;max-width:min(100vw,56.25dvh);max-height:100dvh;border-radius:0}.canvas-frame:fullscreen .overlay,.canvas-frame.is-pseudo-fullscreen .overlay{inset:max(18px,env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left))}.canvas-frame:fullscreen+.control-row,.canvas-frame.is-pseudo-fullscreen+.control-row{display:none}