:root{--bg: #0a0c1a;--panel: #151a33;--panel-2: #1d2444;--text: #e8ebff;--muted: #9aa3d0;--accent: #6ce5b1;--accent-2: #ffd166;--locked: #525a86;--border: #2a3157;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}.app{max-width:1040px;margin:0 auto;padding:24px 16px 48px}.app__header{text-align:center;margin-bottom:18px}.app__title{margin:0;font-size:clamp(28px,5vw,44px);letter-spacing:.5px;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.app__subtitle{margin:6px 0 0;color:var(--muted);font-size:15px}.toolbar{margin-top:12px;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px}.btn{appearance:none;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:var(--text);font:inherit;font-size:13px;font-weight:600;padding:7px 12px;cursor:pointer;transition:background .15s ease,border-color .15s ease}.btn:hover{background:var(--panel-2);border-color:#3a4488}.btn--danger:hover{border-color:#8c3a4a;background:#2c1a26}.toolbar__feedback{color:var(--accent);font-size:13px;min-height:1em}.notice{margin:0 auto 18px;max-width:640px;padding:12px 16px;border-radius:10px;border:1px solid #8c5a3a;background:#2c2016;color:#ffd9b0;text-align:center;font-size:14px}.stage{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:18px;align-items:start}@media (max-width: 820px){.stage{grid-template-columns:1fr}}.stage__game{min-width:0}.stage__canvas-wrap{position:relative;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#0f1226;box-shadow:0 12px 40px #00000073}#game{display:block;width:100%;height:auto;image-rendering:pixelated}.touch{display:none;margin-top:10px;gap:10px}@media (hover: none) and (pointer: coarse){.touch{display:flex}}.touch__btn{appearance:none;flex:1;min-height:56px;border-radius:12px;border:1px solid var(--border);background:var(--panel);color:var(--text);font:inherit;font-size:20px;font-weight:700;cursor:pointer;touch-action:none;user-select:none;-webkit-user-select:none}.touch__btn--jump{flex:2;font-size:16px}.touch__btn--active{background:var(--panel-2);border-color:var(--accent)}.toasts{position:absolute;top:12px;right:12px;display:flex;flex-direction:column;gap:8px;pointer-events:none;max-width:78%}.toast{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:10px;background:linear-gradient(135deg,#2b2350,#1a2247);border:1px solid #4a4090;box-shadow:0 8px 24px #0006;transform:translate(120%);opacity:0;transition:transform .3s ease,opacity .3s ease}.toast--in{transform:translate(0);opacity:1}.toast--out{transform:translate(120%);opacity:0}.toast__icon{font-size:26px;line-height:1}.toast__kicker{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:var(--accent-2);font-weight:700}.toast__title{font-size:15px;font-weight:700}.toast__desc{font-size:12px;color:var(--muted)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px;max-height:540px;overflow-y:auto}.panel__title{font-size:18px;font-weight:800}.panel__stats{margin-top:2px;color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}.progress{margin:10px 0 6px;height:8px;border-radius:6px;background:var(--panel-2);overflow:hidden}.progress__fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .4s ease}.panel__complete{margin-top:8px;padding:8px 10px;border-radius:8px;font-size:13px;font-weight:700;text-align:center;color:#0a0c1a;background:linear-gradient(90deg,var(--accent),var(--accent-2))}.panel__list{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.ach{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;border:1px solid transparent}.ach--unlocked{background:var(--panel-2);border-color:#3a4488}.ach--locked{background:#ffffff05;opacity:.6}.ach__icon{font-size:22px;width:26px;text-align:center}.ach__text{display:flex;flex-direction:column;flex:1;min-width:0}.ach__name{font-size:14px;font-weight:700}.ach--locked .ach__name{color:var(--locked)}.ach__desc{font-size:12px;color:var(--muted)}.ach__pts{font-size:12px;font-weight:700;color:var(--accent-2);font-variant-numeric:tabular-nums}.ach--locked .ach__pts{color:var(--locked)}.app__footer{margin-top:18px;text-align:center}.hint{margin:0 0 8px;color:var(--muted);font-size:13px}.hint--small{font-size:12px}.footer-link{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (prefers-reduced-motion: reduce){.toast,.progress__fill{transition:none}}kbd{display:inline-block;padding:1px 6px;border-radius:5px;border:1px solid var(--border);background:var(--panel-2);font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}