:root{--water: #6fa3b4;--ink: #1b2229;--ink-soft: #4a5560;--paper: #f7f3ea;--paper-deep: #ebe4d4;--slate: #1f262d;--slate-text: #f4f0e6;--sign-blue: #1f4e8c;--accent: #f0742e;--accent-deep: #c9561a;--line: rgba(27, 34, 41, .14);--font: "Overpass", "Helvetica Neue", Arial, sans-serif;--radius-sign: 10px;--shadow-sign: 0 18px 40px rgba(20, 40, 55, .28), 0 2px 0 rgba(255, 255, 255, .4) inset}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--water);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer}kbd{display:inline-block;min-width:1.6em;padding:.05em .45em;margin:0 .08em;border-radius:5px;border:1px solid rgba(27,34,41,.35);border-bottom-width:2px;background:#fff;color:var(--ink);font-family:var(--font);font-size:.86em;font-weight:600;line-height:1.5;text-align:center}canvas#game{position:fixed;inset:0;width:100vw;height:100vh;display:block;touch-action:none}.hidden{display:none!important}#hud{position:fixed;inset:0;pointer-events:none;display:flex;justify-content:space-between;align-items:flex-start;padding:max(14px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) 0 max(14px,env(safe-area-inset-left))}.hud-left{display:flex;flex-direction:column;gap:8px}.chip{background:#1f262de6;color:var(--slate-text);padding:7px 12px 5px;border-radius:8px;font-weight:600;font-size:15px;letter-spacing:.01em;box-shadow:0 2px 10px #0000002e}.chip.done{background:var(--accent);color:#fff}.hud-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px}#minimap{width:220px;height:160px;border-radius:8px;box-shadow:0 2px 10px #00000038;border:2px solid rgba(247,243,234,.9)}.hud-buttons{display:flex;gap:8px;pointer-events:auto}.hud-buttons button{background:#1f262de6;color:var(--slate-text);border:0;border-radius:8px;padding:7px 12px 5px;font-weight:600;font-size:15px;min-width:36px;box-shadow:0 2px 10px #0000002e}.hud-buttons button:hover{background:var(--slate)}.hud-buttons button[aria-pressed=true]{color:#f4f0e68c;text-decoration:line-through}button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.prompt{position:fixed;left:50%;bottom:max(26px,env(safe-area-inset-bottom));transform:translate(-50%);display:flex;align-items:center;gap:12px;padding:10px 16px 9px 10px;background:var(--paper);color:var(--ink);border:2px solid var(--ink);border-radius:var(--radius-sign);box-shadow:0 10px 28px #1428374d;font-size:16px;text-align:left;max-width:min(92vw,560px)}.prompt-key{flex:0 0 auto;display:grid;place-items:center;width:36px;height:36px;border-radius:8px;background:var(--sign-blue);color:#fff;font-weight:800;font-size:18px;padding-top:2px}.prompt-text{font-weight:400}.prompt-text strong{font-weight:800}.prompt-text .prompt-sub{display:block;color:var(--ink-soft);font-size:14px}#toasts{position:fixed;left:50%;top:max(14px,env(safe-area-inset-top));transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;pointer-events:none}.toast{background:var(--paper);color:var(--ink);border-radius:8px;padding:7px 14px 5px;font-weight:600;font-size:15px;box-shadow:0 6px 18px #14283740;border-left:5px solid var(--accent);animation:toast-in .18s ease-out}.toast.leaving{opacity:0;transition:opacity .32s ease}@keyframes toast-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}.panel{position:fixed;top:0;right:0;height:100vh;width:min(100vw,460px);background:var(--paper);color:var(--ink);box-shadow:-14px 0 40px #14283759;padding:22px 26px calc(22px + env(safe-area-inset-bottom));overflow-y:auto;display:flex;flex-direction:column;gap:10px;transform:translate(0);animation:panel-in .22s cubic-bezier(.2,.7,.2,1)}@keyframes panel-in{0%{transform:translate(40px);opacity:.4}to{transform:none;opacity:1}}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 -26px;padding:0 26px 12px;border-bottom:2px solid var(--ink)}.panel-kind{display:inline-block;background:var(--sign-blue);color:#fff;font-weight:700;padding:5px 10px 3px;border-radius:6px;font-size:14px}#panel-close{background:transparent;border:2px solid var(--ink);color:var(--ink);border-radius:6px;padding:4px 12px 2px;font-weight:600}#panel-close:hover{background:var(--ink);color:var(--paper)}.panel h2{margin:10px 0 0;font-size:clamp(26px,4vw,32px);font-weight:800;line-height:1.1;letter-spacing:-.01em}.panel-meta{margin:0;color:var(--ink-soft);font-weight:600}.panel-summary{margin:4px 0 0;font-size:16px}.panel-summary:empty{display:none}.panel-bullets{margin:8px 0 0;padding:0 0 0 1.1em;display:flex;flex-direction:column;gap:9px}.panel-bullets li::marker{color:var(--accent)}.panel-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.panel-links:empty{display:none}.panel-links a{color:var(--paper);background:var(--slate);text-decoration:none;padding:7px 12px 5px;border-radius:7px;font-weight:600}.panel-links a:hover{background:var(--sign-blue)}.panel-links .reveal{background:transparent;color:var(--ink);border:2px dashed var(--ink-soft);border-radius:7px;padding:5px 12px 3px;font-weight:600}.panel-links .reveal:hover{border-style:solid;border-color:var(--ink)}.panel-foot{margin-top:auto;padding-top:16px;color:var(--ink-soft);font-size:14px}.overlay{position:fixed;inset:0;display:grid;place-items:center;padding:20px;background:#1f262d73;backdrop-filter:blur(3px)}.sign{width:min(100%,560px);background:var(--paper);border:3px solid var(--ink);border-radius:var(--radius-sign);box-shadow:var(--shadow-sign);padding:26px 30px 28px;position:relative}.sign:before,.sign:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--ink);top:14px}.sign:before{left:14px}.sign:after{right:14px}.sign-road{margin:0 0 6px;display:inline-block;background:var(--sign-blue);color:#fff;font-weight:700;font-size:14px;padding:5px 10px 3px;border-radius:6px}.sign h1{margin:4px 0 10px;font-size:clamp(32px,6vw,44px);line-height:1.02;font-weight:800;letter-spacing:-.015em}.lede{margin:0 0 18px;font-size:17px;max-width:34em}.controls{margin:0 0 22px;display:grid;grid-template-columns:1fr;gap:8px;border-top:1px solid var(--line);padding-top:14px}.controls div{display:flex;justify-content:space-between;align-items:center;gap:16px}.controls dt{margin:0}.controls dd{margin:0;color:var(--ink-soft)}#btn-start{width:100%;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:14px 18px 12px;font-size:18px;font-weight:800;box-shadow:0 4px 0 var(--accent-deep)}#btn-start:hover{transform:translateY(1px);box-shadow:0 3px 0 var(--accent-deep)}#btn-start:active{transform:translateY(3px);box-shadow:0 1px 0 var(--accent-deep)}.touch{position:fixed;left:0;right:0;bottom:0;display:flex;justify-content:space-between;padding:0 max(14px,env(safe-area-inset-left)) max(14px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-right));pointer-events:none}.touch-group{display:flex;gap:10px;pointer-events:auto}.touch button{width:68px;height:68px;border-radius:16px;border:2px solid rgba(247,243,234,.8);background:#1f262db3;color:var(--slate-text);font-size:28px;touch-action:none;user-select:none;-webkit-user-select:none}.touch button.active{background:var(--accent)}@media(max-width:640px){#minimap{width:150px;height:109px}.chip{font-size:13px;padding:6px 10px 4px}.hud-buttons button{font-size:13px}.prompt{bottom:100px;font-size:15px}.sign{padding:22px 20px}}@media(prefers-reduced-motion:reduce){.panel,.toast{animation:none}}