:root{--bg0: #0f1729;--bg1: #1b2540;--text: #eaf1ff;--text-dim: rgba(234, 241, 255, .55);--accent: #8fe3c0;--accent-2: #ffd166;--panel: rgba(20, 30, 56, .82);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%;overflow:hidden;overscroll-behavior:none;background:var(--bg0);color:var(--text);font-family:system-ui,-apple-system,Apple SD Gothic Neo,Malgun Gothic,Segoe UI,Roboto,sans-serif;user-select:none;-webkit-user-select:none;touch-action:manipulation}#root,#app{position:fixed;inset:0}#board{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}.hidden{display:none!important}#topbar{position:absolute;top:0;left:0;right:0;height:calc(56px + var(--safe-top));padding:var(--safe-top) 10px 0;display:flex;align-items:center;justify-content:space-between;z-index:10;pointer-events:none}#bottombar{position:absolute;bottom:0;left:0;right:0;min-height:calc(64px + var(--safe-bottom));padding:10px 16px calc(10px + var(--safe-bottom));display:flex;align-items:center;justify-content:space-between;z-index:10;pointer-events:none}#topbar>*,#bottombar>*{pointer-events:auto}.icon-btn{width:44px;height:44px;border-radius:14px;border:none;background:var(--panel);color:var(--text);font-size:24px;line-height:1;cursor:pointer;display:grid;place-items:center;backdrop-filter:blur(6px)}.icon-btn:active{transform:scale(.94)}.lvl-label{font-weight:700;font-size:17px;letter-spacing:.3px;background:var(--panel);padding:8px 18px;border-radius:14px;backdrop-filter:blur(6px)}.stat{font-size:15px;color:var(--text-dim);font-variant-numeric:tabular-nums;background:var(--panel);padding:8px 14px;border-radius:12px}.hint-btn{border:none;background:linear-gradient(135deg,#ffd166,#f4a83a);color:#2a1e00;font-weight:800;font-size:15px;padding:11px 20px;border-radius:14px;cursor:pointer;box-shadow:0 6px 16px #f4a83a4d}.hint-btn:disabled{opacity:.4;filter:grayscale(.6);cursor:default}.hint-btn:active:not(:disabled){transform:scale(.95)}.overlay{position:absolute;inset:0;z-index:20;display:flex;flex-direction:column;align-items:center;overflow-y:auto;overscroll-behavior:contain;padding:calc(20px + var(--safe-top)) 20px calc(20px + var(--safe-bottom));background:radial-gradient(120% 90% at 50% 20%,#1b2540a6,#0f1729f0);backdrop-filter:blur(3px);animation:fade .3s ease}.overlay>.home-inner,.overlay>.clear-inner,.overlay>.settings-inner,.overlay>.collection-inner{margin-top:auto;margin-bottom:auto;flex-shrink:0}@keyframes fade{0%{opacity:0}}.home-inner,.clear-inner{width:100%;max-width:420px;text-align:center}.logo h1{font-size:clamp(40px,12vw,60px);margin:6px 0 2px;font-weight:800;letter-spacing:-1px;background:linear-gradient(120deg,#eaf1ff,#8fe3c0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.tagline{color:var(--text-dim);margin:0 0 28px;font-size:15px}#logoCanvas{width:128px;height:128px}.primary-btn{border:none;background:linear-gradient(135deg,#8fe3c0,#57b894);color:#05231a;font-weight:800;font-size:18px;padding:16px 32px;border-radius:18px;cursor:pointer;width:100%;max-width:320px;box-shadow:0 10px 28px #57b89457}.primary-btn:active{transform:scale(.97)}.home-stats{margin-top:18px;color:var(--accent);font-weight:700;font-size:15px;min-height:20px}.how{margin-top:30px;color:var(--text-dim);font-size:14px;line-height:1.7}.how b{color:var(--text)}.stars{font-size:48px;margin-bottom:8px;letter-spacing:6px}.star{color:#ffffff29;display:inline-block;transform:scale(.8)}.star.on{color:var(--accent-2);animation:pop .4s cubic-bezier(.2,1.4,.5,1) backwards}.star.on:nth-child(2){animation-delay:.12s}.star.on:nth-child(3){animation-delay:.24s}@keyframes pop{0%{transform:scale(0);opacity:0}to{transform:scale(1)}}.clear-inner h2{font-size:34px;margin:6px 0}.grade{color:var(--text-dim);font-size:15px;margin-bottom:28px}.clear-actions{display:flex;gap:12px;justify-content:center}.ghost-btn{border:2px solid rgba(234,241,255,.2);background:transparent;color:var(--text);font-weight:700;font-size:16px;padding:14px 26px;border-radius:16px;cursor:pointer}.ghost-btn:active{transform:scale(.96)}.clear-actions .primary-btn{width:auto;flex:1;max-width:220px}.settings-gear{position:absolute;top:calc(12px + var(--safe-top));right:14px;font-size:22px;z-index:21}.settings-inner{width:100%;max-width:420px;text-align:center}.settings-inner h2{font-size:28px;margin:0 0 20px}.toggle-list{display:flex;flex-direction:column;gap:10px;margin-bottom:26px}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;padding:14px 18px;border:none;border-radius:16px;background:var(--panel);color:var(--text);cursor:pointer;text-align:left}.toggle-row:active{transform:scale(.99)}.toggle-text{display:flex;flex-direction:column;gap:3px}.toggle-label{font-weight:700;font-size:16px}.toggle-desc{font-size:12.5px;color:var(--text-dim)}.toggle-switch{flex:none;width:50px;height:30px;border-radius:999px;background:#ffffff24;position:relative;transition:background .18s ease}.toggle-row.on .toggle-switch{background:var(--accent)}.toggle-switch .knob{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 2px 5px #0000004d;transition:transform .18s cubic-bezier(.3,1.3,.6,1)}.toggle-row.on .toggle-switch 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10px;border-radius:16px;background:linear-gradient(160deg,#ffffff1a,#ffffff08);border:1px solid rgba(255,255,255,.14);box-shadow:0 12px 30px #00000059;animation:cardIn .5s cubic-bezier(.2,1.2,.4,1)}@keyframes cardIn{0%{transform:scale(.5) rotate(-8deg);opacity:0}}.collection-inner{width:100%;max-width:460px;text-align:center;display:flex;flex-direction:column}.collection-inner h2{margin:0 0 14px;font-size:24px}.coll-count{color:var(--accent);font-size:16px;font-weight:700}.coll-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:4px 2px 14px;margin-bottom:12px}.coll-card{position:relative;background:var(--panel);border-radius:16px;padding:10px 6px 8px;display:flex;flex-direction:column;align-items:center;gap:4px;border:1px solid rgba(255,255,255,.06)}.coll-card.locked{opacity:.7}.coll-canvas{width:84px;height:84px}.coll-name{font-size:13px;font-weight:700;color:var(--text)}.coll-card.locked .coll-name{color:var(--text-dim)}.coll-badge{position:absolute;top:6px;right:8px;font-size:12px;font-weight:800;color:var(--accent)}.journey{margin-top:16px;background:var(--panel);border:1px solid rgba(255,255,255,.07);border-radius:16px;padding:14px 16px 12px;text-align:left}.journey-title{font-size:14px;font-weight:800;margin-bottom:8px}.journey-bar{height:6px;border-radius:999px;background:#ffffff14;overflow:hidden;margin-bottom:8px}.journey-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#8fe3c0,#ffd166);transition:width .6s cubic-bezier(.2,.8,.2,1)}.journey-stats{font-size:12.5px;color:var(--text-dim);font-variant-numeric:tabular-nums}.clear-score{margin:2px 0 6px;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.score-big{font-size:26px;font-weight:800;color:var(--accent-2);font-variant-numeric:tabular-nums}.score-total{width:100%;font-size:13px;color:var(--text-dim);font-variant-numeric:tabular-nums}.score-badge{font-size:12px;font-weight:800;padding:3px 10px;border-radius:999px;animation:cardIn .45s cubic-bezier(.2,1.2,.4,1)}.score-badge.perfect{background:linear-gradient(135deg,#8fe3c0,#57b894);color:#05231a}.score-badge.best{background:linear-gradient(135deg,#ffd166,#f4a83a);color:#2a1e00}.ach-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:4px 2px 14px;margin-bottom:12px}.ach-card{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:12px 10px 10px;display:flex;flex-direction:column;align-items:center;gap:3px;text-align:center}.ach-card.locked{opacity:.45;filter:grayscale(.8)}.ach-emoji{font-size:26px;line-height:1.2}.ach-name{font-size:13.5px;font-weight:800}.ach-desc{font-size:11.5px;color:var(--text-dim);line-height:1.35}.ach-date{font-size:10.5px;color:var(--accent);min-height:13px;font-variant-numeric:tabular-nums}.toast{position:absolute;top:calc(var(--safe-top) + 14px);left:50%;transform:translate(-50%,-140%);background:var(--panel);border:1px solid rgba(255,209,102,.45);color:var(--text);font-size:14px;font-weight:700;padding:10px 18px;border-radius:999px;box-shadow:0 10px 30px #0006;backdrop-filter:blur(8px);z-index:40;pointer-events:none;transition:transform .28s cubic-bezier(.2,1.1,.3,1)}.toast.show{transform:translate(-50%)}.journey-rank{display:flex;align-items:center;gap:8px;margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.07)}.rank-label{font-size:13px;font-weight:800;white-space:nowrap}.rank-bar{flex:1;height:5px;border-radius:999px;background:#ffffff14;overflow:hidden}.rank-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#9ec5ff,#d8b4fe);transition:width .6s cubic-bezier(.2,.8,.2,1)}.rank-next{font-size:11.5px;color:var(--text-dim);white-space:nowrap;font-variant-numeric:tabular-nums}.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.cal-title{font-size:16px;font-weight:800}.cal-dow{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;font-size:11px;color:var(--text-dim);margin-bottom:4px}.cal-dow .sun{color:#ff9e9e}.cal-dow .sat{color:#9ec5ff}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:10px}.cal-cell{position:relative;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:10px;background:var(--panel);border:1px solid rgba(255,255,255,.05);font-size:12px;color:var(--text-dim);font-variant-numeric:tabular-nums}.cal-cell.blank{background:transparent;border-color:transparent}.cal-cell.done{background:#8fe3c024;border-color:#8fe3c073;color:var(--text)}.cal-mark{font-size:11px;line-height:1;color:var(--accent)}.cal-cell.today{outline:2px solid rgba(255,209,102,.7);outline-offset:-2px;color:var(--text)}.cal-cell.future{opacity:.45}.cal-stats{font-size:12.5px;color:var(--text-dim);margin-bottom:14px;font-variant-numeric:tabular-nums}@media(max-height:640px){#logoCanvas{width:84px;height:84px}.logo h1{font-size:34px;margin:2px 0 0}.tagline{margin-bottom:14px;font-size:13.5px}.primary-btn{padding:13px 28px;font-size:16px}.home-row{margin-top:8px;gap:8px}.journey{margin-top:10px;padding:10px 14px}.how{margin-top:14px;font-size:13px;line-height:1.55}.stars{font-size:38px;margin-bottom:4px}.clear-inner h2{font-size:26px;margin:4px 0}.grade{margin-bottom:16px}.clear-card{width:150px;height:102px}}@media(max-width:340px){.home-row .ghost-btn{font-size:13px;padding:11px 6px}.journey-stats,.cal-stats{font-size:11.5px}}