:root{--bg:#f4f5f8;--ink:#2b2b2f;--accent:#e85d75;--accent-ink:#fff;--sat:env(safe-area-inset-top,0px);--sab:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--ink);overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;margin:0;font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif}#app{max-width:560px;height:100dvh;padding-top:var(--sat);padding-bottom:var(--sab);flex-direction:column;margin:0 auto;display:flex}#hud{align-items:center;gap:8px;padding:10px 10px 4px;display:flex}#level-name{letter-spacing:.02em;white-space:nowrap;text-overflow:ellipsis;font-size:16px;font-weight:700;overflow:hidden}#level-stars{letter-spacing:.12em;color:#e9b949;margin-top:2px;font-size:11px;line-height:1}#level-stars .off{color:#cfd2dc}#progress{background:#d9dbe3;border-radius:3px;width:60%;height:6px;margin:4px auto 0;overflow:hidden}#progress-fill{background:#4f8cff;width:0;height:100%;transition:width .3s}.hud-btn{min-width:44px;height:44px;color:var(--ink);cursor:pointer;background:#fff;border:0;border-radius:12px;padding:0 8px;font-size:18px;font-weight:700;box-shadow:0 2px #cfd2dc}#btn-home{font-size:24px;line-height:1}.hud-btn:active{transform:translateY(1px);box-shadow:0 1px #cfd2dc}.hud-btn:disabled{opacity:.4;cursor:default}#game{touch-action:none;flex:1;width:100%;min-height:0;display:block}#banner{background:var(--accent);height:48px;color:var(--accent-ink);text-align:center;letter-spacing:.04em;white-space:nowrap;text-overflow:ellipsis;border-radius:12px;margin:8px 12px 12px;padding:0 12px;font-size:20px;font-weight:800;line-height:48px;overflow:hidden;box-shadow:0 3px #b8445a}#banner.warn{letter-spacing:0;background:#f0a53a;font-size:14px;box-shadow:0 3px #b97a22}#overlay{z-index:10;background:#14141e73;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}#overlay[hidden]{display:none}.card{text-align:center;background:#fff;border-radius:18px;width:min(86vw,360px);padding:24px 28px;box-shadow:0 12px 40px #00000040}.card h2{margin:0 0 8px;font-size:28px}.card p{color:#555;margin:0 0 18px}.primary{background:var(--accent);color:var(--accent-ink);cursor:pointer;border:0;border-radius:12px;width:100%;padding:14px 20px;font-size:17px;font-weight:700;box-shadow:0 3px #b8445a}.primary:active{transform:translateY(2px);box-shadow:0 1px #b8445a}@media (prefers-reduced-motion:reduce){#progress-fill{transition:none}}#hud-title{text-align:center;min-width:0;color:inherit;font:inherit;cursor:pointer;background:0 0;border:0;flex:1;min-height:44px;padding:0}#levels{z-index:10;background:#14141e73;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}#levels[hidden]{display:none}#levels .card{max-height:80vh;overflow:auto}#level-grid{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px;display:grid}.level-btn{font:inherit;color:inherit;cursor:pointer;text-align:left;background:#fff;border:2px solid #e2e4ec;border-radius:12px;align-items:center;gap:8px;padding:10px 12px;display:flex}.level-btn.current{border-color:#4f8cff}.level-btn.done{background:#eef9f1}.level-btn .n{min-width:1.6em;font-weight:800}.level-btn .t{flex-direction:column;flex:1;font-size:14px;display:flex}.level-btn .t small{color:#8a8d99;letter-spacing:.1em;font-size:10px}.level-btn.daily{background:#fff6dc;border-color:#f0d078;grid-column:1/-1}.level-btn .tick{color:#2e9e5b;font-weight:800}.secondary{color:var(--ink);cursor:pointer;background:#eef0f5;border:0;border-radius:12px;width:100%;padding:12px 20px;font-size:16px;font-weight:700}#title{background:var(--bg);z-index:20;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}#title[hidden]{display:none}.title-card{text-align:center;flex-direction:column;align-items:center;gap:12px;width:min(86vw,340px);display:flex}.title-card img{border-radius:22px;box-shadow:0 10px 30px #0000002e}.title-card h1{letter-spacing:.02em;margin:4px 0 0;font-size:40px}.title-card p{color:#555;margin:0 0 8px}.title-card button{width:100%}#settings{z-index:30;background:#14141e73;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}#settings[hidden]{display:none}#settings .card{text-align:left;flex-direction:column;gap:10px;display:flex}#settings h2{text-align:center}.toggle{justify-content:space-between;align-items:center;padding:6px 0;font-size:17px;display:flex}.toggle input{width:24px;height:24px}.hint{color:#777;text-align:center;margin:0;font-size:13px}.danger{color:#b8445a}.stats{color:#555;margin:-8px 0 16px;font-size:15px}.streak{color:#b8445a;margin:-4px 0 4px;font-size:15px;font-weight:700}#tip{color:#fff;text-align:center;z-index:5;background:#2b2b2f;border-radius:12px;max-width:80vw;padding:10px 14px;font-size:15px;animation:1.2s ease-in-out infinite alternate tip-bob;position:absolute;top:72px;left:50%;transform:translate(-50%);box-shadow:0 6px 20px #0003}#tip[hidden]{display:none}#tip:after{content:"";border:8px solid #0000;border-top-color:#2b2b2f;border-bottom:0;margin-left:-8px;position:absolute;bottom:-8px;left:50%}@keyframes tip-bob{0%{transform:translate(-50%)translateY(0)}to{transform:translate(-50%)translateY(6px)}}@media (prefers-reduced-motion:reduce){#tip{animation:none}}#app{position:relative}#toast{color:#fff;z-index:40;background:#2b2b2f;border-radius:12px;padding:10px 16px;font-size:15px;position:fixed;bottom:90px;left:50%;transform:translate(-50%)}#toast[hidden]{display:none}.row2{gap:10px;margin-top:10px;display:flex}.row2>button{flex:1}.nudge{color:#555;background:#fff6dc;border-radius:10px;margin:-4px 0 4px;padding:8px 12px;font-size:14px}#specials{flex-direction:column;gap:10px;margin-bottom:10px;display:flex}#specials .level-btn.daily{width:100%}.level-btn.weekly{background:#eef3ff;border-color:#a9c0ff}#daily-history{margin-bottom:12px;font-size:14px}#daily-history summary{cursor:pointer;color:#555;padding:4px 0}#calendar{grid-template-columns:repeat(7,1fr);gap:4px;margin-top:8px;display:grid}#calendar .dow{color:#8a8d99;text-align:center;font-size:10px}#calendar .day{aspect-ratio:1;font-size:12px;font:inherit;color:inherit;cursor:pointer;background:#f1f2f6;border:0;border-radius:8px;justify-content:center;align-items:center;display:flex}#calendar .day.done{background:#b5e3ad;font-weight:700}#calendar .day.today{outline:2px solid #4f8cff}#calendar .day.future{opacity:.35;cursor:default}#calendar .day.blank{cursor:default;background:0 0}.level-btn .t .best{color:#8a8d99;letter-spacing:0;font-size:10px}