:root{--ink: #17161c;--paper: #f6f3ec;--card: #ffffff;--muted: #4e4a57;--muted-2: #5e5a66;--blue: #2e47e0;--red: #ff5a4e;--yellow: #ffc93c;--green: #2bb673;--green-text: #1e7f50;--space: #05050a;--outline: 2px solid var(--ink);--shadow-key: 0 4px 0 var(--ink);--shadow-key-up: 0 6px 0 var(--ink);--shadow-card: 8px 8px 0 var(--ink);--r-key: 12px;--r-tile: 14px;--r-card: 24px;--press: 80ms ease-out;--font-display: Unbounded, "Arial Black", system-ui, sans-serif;--font-body: Outfit, system-ui, -apple-system, "Segoe UI", sans-serif;color-scheme:light}*{margin:0;padding:0;box-sizing:border-box}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}html,body,#app{width:100%;height:100%;overflow:hidden;background:var(--space);font-family:var(--font-body);color:var(--ink)}#game-canvas{display:block;width:100%;height:100%}#hud{position:fixed;top:0;left:0;right:0;padding:14px;padding-top:max(14px,env(safe-area-inset-top));pointer-events:none}#hud.hidden{display:none}.hud-row{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.hud-group{display:flex;align-items:center;gap:8px;pointer-events:auto}.chip{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 14px;border:var(--outline);border-radius:var(--r-key);background:var(--card);color:var(--ink);box-shadow:0 3px 0 var(--ink);font:700 .95rem/1 var(--font-body);white-space:nowrap}.chip-button{cursor:pointer;transition:transform var(--press),box-shadow var(--press)}.chip-button:hover{transform:translateY(-2px);box-shadow:0 5px 0 var(--ink)}.chip-button:active{transform:translateY(3px);box-shadow:0 0 0 var(--ink)}.chip-timer{background:var(--yellow);font-variant-numeric:tabular-nums;letter-spacing:.01em;min-width:7.5ch}#death-message{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-display);font-size:clamp(3.5rem,14vw,7rem);font-weight:900;letter-spacing:-.01em;color:var(--red);-webkit-text-stroke:3px var(--ink);paint-order:stroke fill;opacity:0}#death-message.visible{opacity:1;animation:ouch-shake .4s ease}@keyframes ouch-shake{0%{transform:translate(-50%,-50%) scale(.6) rotate(0)}20%{transform:translate(calc(-50% - 10px),-50%) scale(1.15) rotate(-6deg)}40%{transform:translate(calc(-50% + 8px),-50%) scale(1.08) rotate(5deg)}60%{transform:translate(calc(-50% - 6px),-50%) scale(1.04) rotate(-3deg)}80%{transform:translate(calc(-50% + 3px),-50%) scale(1.01) rotate(1deg)}to{transform:translate(-50%,-50%) scale(1) rotate(0)}}@media (prefers-reduced-motion: reduce){#death-message.visible{animation:none}}#touch-controls{display:none;position:fixed;left:0;right:0;bottom:0;padding:20px;padding-bottom:max(20px,env(safe-area-inset-bottom));justify-content:space-between;align-items:flex-end}@media (pointer: coarse){#touch-controls{display:flex}}.touch-move{display:flex;gap:14px}.touch-btn{width:64px;height:64px;padding:0;border:var(--outline);border-radius:50%;background:var(--card);color:var(--ink);font-size:1.6rem;font-family:var(--font-body);box-shadow:0 4px 0 var(--ink);display:flex;align-items:center;justify-content:center;pointer-events:auto;touch-action:none;-webkit-user-select:none;user-select:none;cursor:pointer;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}.touch-btn:active{background:var(--yellow);transform:translateY(4px);box-shadow:0 0 0 var(--ink)}#desktop-controls{display:none;position:fixed;left:0;right:0;bottom:24px;text-align:center;color:var(--paper);font-size:.95rem;font-weight:500;text-shadow:0 2px 6px rgba(0,0,0,.8)}@media (pointer: fine){#desktop-controls{display:block}}.key{display:inline-block;min-width:1.7em;padding:3px 9px;margin-right:6px;border:2px solid currentColor;border-radius:8px;font-weight:700;font-size:.88rem}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:20px;background:#05050a9e;overflow-y:auto}.overlay.hidden{display:none}.panel{width:100%;max-width:420px;display:flex;flex-direction:column;align-items:center;gap:14px;padding:28px 24px;background:var(--paper);border:var(--outline);border-radius:var(--r-card);box-shadow:var(--shadow-card);text-align:center}.panel-wide{max-width:560px}.title{font-family:var(--font-display);font-weight:900;font-size:clamp(1.8rem,6vw,2.6rem);line-height:1.05;letter-spacing:-.02em;text-wrap:balance}.title-sm{font-size:clamp(1.4rem,4.5vw,1.9rem);font-weight:800}.subtitle{color:var(--muted);font-size:1rem;line-height:1.5;max-width:42ch;text-wrap:balance}.note{color:var(--muted-2);font-size:.92rem;line-height:1.5;max-width:42ch}.buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border:var(--outline);border-radius:var(--r-key);background:var(--card);color:var(--ink);box-shadow:var(--shadow-key);font:700 1rem/1 var(--font-body);cursor:pointer;transition:transform var(--press),box-shadow var(--press)}.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-key-up)}.btn:active{transform:translateY(4px);box-shadow:var(--shadow-key-down, 0 0 0 var(--ink))}.btn:focus-visible,.chip-button:focus-visible,.level-tile:focus-visible,.level-pick:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.btn-primary{background:var(--yellow)}.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:var(--shadow-key)}.level-grid{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:10px;width:100%}@media (max-width: 460px){.level-grid{grid-template-columns:repeat(3,1fr)}}.level-tile{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:12px 4px 10px;border:var(--outline);border-radius:var(--r-tile);background:var(--card);box-shadow:var(--shadow-key);color:var(--ink);font-family:var(--font-body);cursor:pointer;transition:transform var(--press),box-shadow var(--press)}.level-tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-key-up)}.level-tile:active{transform:translateY(4px);box-shadow:0 0 0 var(--ink)}.level-tile-done{background:var(--yellow)}.level-num{font-family:var(--font-display);font-weight:800;font-size:1.25rem;line-height:1}.level-best{font-size:.72rem;font-weight:600;font-variant-numeric:tabular-nums;color:var(--muted-2)}.level-tile-done .level-best{color:var(--ink)}.level-picker{display:flex;flex-wrap:wrap;justify-content:center;gap:6px}.level-pick{min-width:38px;min-height:38px;padding:0 8px;border:var(--outline);border-radius:10px;background:var(--card);color:var(--ink);font:700 .9rem/1 var(--font-body);cursor:pointer}.level-pick[aria-current=true]{background:var(--ink);color:var(--paper)}.board-wrap{width:100%}.board-caption{font-family:var(--font-display);font-weight:800;font-size:.85rem;letter-spacing:.02em;text-transform:uppercase;color:var(--muted-2);margin-bottom:8px}.board{list-style:none;display:flex;flex-direction:column;gap:4px;width:100%;font-variant-numeric:tabular-nums}.board-row{display:flex;align-items:center;gap:10px;padding:7px 12px;border:2px solid var(--ink);border-radius:10px;background:var(--card);font-size:.95rem}.board-row-mine{background:var(--yellow)}.board-rank{width:1.8em;text-align:right;font-weight:700;color:var(--muted-2)}.board-row-mine .board-rank{color:var(--ink)}.board-name{flex:1;text-align:left;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.board-time{font-weight:700}.board-empty{padding:10px;color:var(--muted-2);font-size:.92rem}.board-gap{text-align:center;color:var(--muted-2);line-height:1}.big-time{font-family:var(--font-display);font-weight:900;font-size:clamp(2.2rem,9vw,3.2rem);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1}.note-best{color:var(--green-text);font-weight:700}.account-line{font-size:.88rem;color:var(--muted-2);min-height:1.2em}.account-line a{color:var(--blue);font-weight:600}.account-line-in{color:var(--green-text);font-weight:600}.site-credit{color:var(--paper);font-size:.85rem;font-weight:500;text-decoration:none;opacity:.75;text-shadow:0 2px 8px rgba(0,0,0,.8)}.site-credit:hover{opacity:1;text-decoration:underline}.key-list{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:1rem;text-align:left}.hazard-list{list-style:none;display:flex;flex-direction:column;gap:10px;text-align:left;font-size:.95rem;line-height:1.4}.hazard-list li{display:flex;align-items:flex-start;gap:10px}.hazard-dot{flex:none;width:14px;height:14px;margin-top:3px;border:2px solid var(--ink);border-radius:4px}.hazard-spike{background:#e6483f}.hazard-wall{background:#8d6ee0}.hazard-geyser{background:#5be3c9}.sound-toggle{display:flex;align-items:center;gap:12px;font-size:1rem;font-weight:600;cursor:pointer;-webkit-user-select:none;user-select:none}.sound-toggle input{position:absolute;opacity:0;width:0;height:0}.sound-toggle-track{display:inline-block;width:48px;height:28px;border-radius:999px;background:var(--card);border:var(--outline);position:relative;transition:background .15s ease}.sound-toggle-thumb{position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:var(--ink);transition:transform .15s ease}.sound-toggle input:checked+.sound-toggle-track{background:var(--green)}.sound-toggle input:checked+.sound-toggle-track .sound-toggle-thumb{transform:translate(20px)}.sound-toggle input:focus-visible+.sound-toggle-track{outline:3px solid var(--blue);outline-offset:3px}