*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0f;--surface: #13131f;--surface-alt: #1a1a2e;--accent: #a78bfa;--accent-glow: rgba(167,139,250,.35);--text: #f1f0ff;--subtext: #9491a8;--canvas-bg: #0d0d16;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--header-h: 56px;--controls-h: 140px;--radius: 16px;--radius-sm: 10px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;-webkit-font-smoothing:antialiased}html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--text);overscroll-behavior:none;-webkit-tap-highlight-color:transparent;touch-action:pan-y}#app{height:100dvh;display:flex;flex-direction:column;overflow:hidden;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom)}h1{font-size:28px;font-weight:700;letter-spacing:-.5px}h2{font-size:18px;font-weight:600}h3{font-size:16px;font-weight:600}p{font-size:14px;line-height:1.5;color:var(--subtext)}.screen-header{display:flex;align-items:center;gap:10px;padding:10px 16px;height:var(--header-h);background:var(--bg);border-bottom:1px solid rgba(255,255,255,.05);flex-shrink:0}.screen-header h2{flex:1}.back-btn,.icon-btn{width:38px;height:38px;border-radius:50%;border:none;background:var(--surface);color:var(--text);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s;flex-shrink:0}.back-btn:active,.icon-btn:active{background:var(--surface-alt)}.header-actions{display:flex;gap:8px}.btn-primary{width:100%;padding:14px 20px;border-radius:var(--radius);border:none;background:var(--accent);color:#000;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .15s,transform .1s;box-shadow:0 0 20px var(--accent-glow)}.btn-primary:active{opacity:.85;transform:scale(.98)}.btn-secondary{padding:12px 20px;border-radius:var(--radius);border:1.5px solid var(--accent);background:transparent;color:var(--accent);font-size:15px;font-weight:600;cursor:pointer;transition:background .15s}.btn-secondary:active{background:var(--accent-glow)}.btn-danger{padding:10px 16px;border-radius:var(--radius-sm);border:none;background:#ef4444;color:#fff;font-size:14px;font-weight:600;cursor:pointer}.btn-danger-outline{width:100%;padding:14px;border-radius:var(--radius);border:1.5px solid #ef4444;background:transparent;color:#ef4444;font-size:15px;font-weight:600;cursor:pointer}.home-screen{flex:1;display:flex;flex-direction:column;padding:20px;gap:20px;overflow-y:auto}.home-header{display:flex;align-items:center;justify-content:space-between}.logo-lockup{display:flex;align-items:center;gap:12px}.logo-svg{width:44px;height:44px}.app-name{font-size:26px;font-weight:800;letter-spacing:-1px}.app-sub{font-size:11px;color:var(--subtext);letter-spacing:.5px;margin-top:1px}.streak-badge{display:flex;flex-direction:column;align-items:center;background:var(--surface);border-radius:var(--radius-sm);padding:8px 14px;gap:2px}.streak-badge.active{background:var(--surface-alt);box-shadow:0 0 14px var(--accent-glow)}.streak-fire{font-size:22px;line-height:1}.streak-count{font-size:18px;font-weight:700}.streak-label{font-size:10px;color:var(--subtext);text-transform:uppercase;letter-spacing:.5px}.home-actions{display:flex;flex-direction:column;gap:10px}.btn-daily,.btn-playground,.btn-collection{display:flex;align-items:center;gap:14px;padding:16px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.07);background:var(--surface);color:var(--text);cursor:pointer;text-align:left;transition:background .15s,transform .1s;width:100%}.btn-daily{border-color:var(--accent);box-shadow:0 0 16px var(--accent-glow)}.btn-daily.played{opacity:.7;box-shadow:none}.btn-daily:active,.btn-playground:active,.btn-collection:active{background:var(--surface-alt);transform:scale(.99)}.btn-icon{width:42px;height:42px;border-radius:var(--radius-sm);background:var(--surface-alt);display:flex;align-items:center;justify-content:center;flex-shrink:0}.btn-daily .btn-icon{background:var(--accent-glow);color:var(--accent)}.btn-text{flex:1}.btn-title{display:block;font-size:16px;font-weight:600}.btn-subtitle{display:block;font-size:12px;color:var(--subtext);margin-top:2px}.btn-arrow{color:var(--subtext);flex-shrink:0}.home-stats{display:flex;align-items:center;justify-content:space-around;background:var(--surface);border-radius:var(--radius);padding:16px}.stat{display:flex;flex-direction:column;align-items:center;gap:3px}.stat-val{font-size:22px;font-weight:700}.stat-label{font-size:11px;color:var(--subtext);text-transform:uppercase;letter-spacing:.5px}.stat-divider{width:1px;height:28px;background:#ffffff14}.settings-btn{align-self:center;width:44px;height:44px;border-radius:50%;border:none;background:var(--surface);color:var(--subtext);display:flex;align-items:center;justify-content:center;cursor:pointer;margin-top:auto}.settings-btn:active{background:var(--surface-alt)}.home-copyright{text-align:center;font-size:10px;color:#ffffff2e;letter-spacing:.3px;margin-top:auto;padding-bottom:2px}.about-copyright{font-size:12px;color:var(--subtext)}.canvas-wrap{position:relative;overflow:hidden;touch-action:none;cursor:crosshair;background:var(--canvas-bg)}.canvas-wrap canvas{display:block;position:absolute;top:0;left:0;pointer-events:none}.finish-btn{position:absolute;bottom:14px;left:50%;transform:translate(-50%);background:#a78bfad9;backdrop-filter:blur(6px);color:#000;font-size:14px;font-weight:700;padding:9px 24px;border-radius:24px;border:none;cursor:pointer;pointer-events:auto;z-index:3;white-space:nowrap;box-shadow:0 2px 16px #a78bfa66;transition:opacity .2s,transform .15s}.finish-btn:active{transform:translate(-50%) scale(.96)}.finish-btn.hidden{display:none}.drag-hint{position:absolute;bottom:12px;left:50%;transform:translate(-50%);background:#0009;color:var(--subtext);font-size:12px;padding:5px 14px;border-radius:20px;pointer-events:none;white-space:nowrap;transition:opacity .4s;z-index:2}.drag-hint.hidden{opacity:0}.playground-screen{flex:1;display:flex;flex-direction:column;overflow:hidden}.playground-screen .canvas-wrap,.daily-screen .canvas-wrap{flex:1;min-height:0;width:100%;align-self:center}.sim-controls{background:var(--surface);border-top:1px solid rgba(255,255,255,.06);padding:10px 14px 12px;display:flex;flex-direction:column;gap:10px;flex-shrink:0}.gear-tray{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px}.gear-option{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 10px;border-radius:12px;border:1.5px solid rgba(255,255,255,.09);background:#ffffff05;color:var(--text);cursor:pointer;flex-shrink:0;transition:border-color .15s,background .15s}.gear-option.active{border-color:var(--accent);background:var(--accent-glow)}.gear-option:active{opacity:.8}.gear-label{font-size:11px;font-weight:700;color:var(--text)}.gear-hint{font-size:10px;color:var(--subtext)}.sim-row2{display:flex;align-items:center;gap:12px}.hole-seg{display:flex;border-radius:var(--radius-sm);overflow:hidden;border:1px solid rgba(255,255,255,.1);flex-shrink:0}.hole-btn{padding:7px 11px;background:transparent;border:none;color:var(--subtext);font-size:12px;font-weight:500;cursor:pointer;transition:background .15s,color .15s}.hole-btn+.hole-btn{border-left:1px solid rgba(255,255,255,.1)}.hole-btn.active{background:var(--accent);color:#000;font-weight:700}.tool-btn{display:flex;align-items:center;gap:5px;padding:7px 11px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.1);background:transparent;color:var(--subtext);font-size:12px;font-weight:500;cursor:pointer;flex-shrink:0;transition:background .15s,color .15s}.tool-btn:active,.tool-btn.active{background:var(--accent-glow);color:var(--accent);border-color:var(--accent)}.weight-seg{display:flex;border-radius:var(--radius-sm);overflow:hidden;border:1px solid rgba(255,255,255,.1);margin-left:auto;flex-shrink:0}.weight-btn{padding:7px 12px;background:transparent;border:none;color:var(--subtext);cursor:pointer;line-height:1;transition:background .15s,color .15s}.weight-btn+.weight-btn{border-left:1px solid rgba(255,255,255,.1)}.weight-btn.active{background:var(--accent);color:#000}.sim-row3{display:flex;align-items:center;gap:10px}.clear-canvas-btn{padding:7px 14px;border-radius:var(--radius-sm);border:1px solid rgba(248,113,113,.35);background:transparent;color:#f87171;font-size:12px;font-weight:600;cursor:pointer;flex-shrink:0;transition:background .15s}.clear-canvas-btn:active{background:#f871712e}.color-palette{display:flex;gap:8px;flex-wrap:wrap;flex:1}.color-dot{width:26px;height:26px;border-radius:50%;border:2.5px solid transparent;cursor:pointer;transition:transform .1s,border-color .1s;flex-shrink:0}.color-dot.selected{border-color:#fff;transform:scale(1.2)}.color-dot:active{transform:scale(.9)}.preset-btn{padding:8px 14px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.15);background:var(--surface-alt);color:var(--text);font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;flex-shrink:0}.preset-sheet{position:fixed;inset:0;z-index:50;display:flex;flex-direction:column;justify-content:flex-end;background:#0009;backdrop-filter:blur(4px)}.preset-sheet.hidden{display:none}.preset-sheet-inner{background:var(--surface);border-radius:var(--radius) var(--radius) 0 0;padding:16px;max-height:65dvh;overflow-y:auto}.preset-sheet-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-weight:600}.preset-sheet-header button{background:none;border:none;color:var(--subtext);font-size:18px;cursor:pointer;padding:4px}.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.preset-item{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.08);background:var(--surface-alt);color:var(--text);cursor:pointer;font-size:14px}.preset-name{font-weight:500}.preset-diff{font-size:11px;font-weight:600;padding:2px 7px;border-radius:20px}.diff-easy{background:#34d39933;color:#34d399}.diff-medium{background:#facc1533;color:#facc15}.diff-hard{background:#f8717133;color:#f87171}.daily-screen{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.daily-header-info{flex:1}.daily-header-info h2{margin-bottom:1px}.daily-date{font-size:11px;color:var(--subtext)}.diff-badge{font-size:12px;font-weight:600;padding:4px 10px;border-radius:20px;background:#ffffff0f}.daily-screen .canvas-wrap{flex:1;min-height:0}.score-hud{position:absolute;bottom:0;left:0;right:0;height:4px;z-index:5}.score-hud.hidden{display:none}.score-bar-track{width:100%;height:100%;background:#ffffff1a}.score-bar-fill{height:100%;width:0%;background:var(--accent);transition:width .1s,background .3s}.guess-card{gap:14px}.guess-prompt{font-size:16px;font-weight:700;color:var(--text);text-align:center}.guess-hint{font-size:13px;color:var(--subtext);text-align:center}.guess-hint strong{color:var(--text)}.guess-options{display:flex;gap:8px;justify-content:center}.guess-gear-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;padding:10px 6px;border-radius:var(--radius-sm);border:1.5px solid rgba(255,255,255,.1);background:var(--surface-alt);color:var(--text);cursor:pointer;transition:border-color .15s,background .15s,transform .15s;min-width:0}.guess-gear-btn:active{transform:scale(.96)}.guess-gear-btn.guess-correct{border-color:#34d399;background:#34d39926;animation:pulse-correct .4s ease}.guess-gear-btn.guess-wrong{border-color:#f87171;background:#f871711f;animation:shake .4s ease}.gear-mini-canvas{width:70px;height:70px;border-radius:8px;display:block}.guess-gear-label{font-size:13px;font-weight:700;color:var(--text)}.guess-gear-hint{font-size:10px;color:var(--subtext)}.guess-hole-row{display:flex;gap:8px}.guess-hole-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:12px 8px;border-radius:var(--radius-sm);border:1.5px solid rgba(255,255,255,.1);background:var(--surface-alt);color:var(--text);cursor:pointer;transition:border-color .15s,background .15s,transform .15s}.guess-hole-btn:active{transform:scale(.96)}.guess-hole-btn.guess-correct{border-color:#34d399;background:#34d39926;animation:pulse-correct .4s ease}.guess-hole-btn.guess-wrong{border-color:#f87171;background:#f871711f;animation:shake .4s ease}.guess-hole-name{font-size:14px;font-weight:700}.guess-hole-sub{font-size:11px;color:var(--subtext)}.guess-accuracy{font-size:13px;color:var(--subtext);text-align:center}.guess-accuracy.perfect{color:#34d399;font-weight:600}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}@keyframes pulse-correct{0%{box-shadow:0 0 #34d39980}70%{box-shadow:0 0 0 8px #34d39900}to{box-shadow:0 0 #34d39900}}.daily-overlay{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center;padding:20px;z-index:10;background:#00000073;backdrop-filter:blur(3px)}.daily-overlay.hidden{display:none}.phase-card{background:var(--surface);border-radius:var(--radius);padding:24px 20px;width:100%;max-width:380px;display:flex;flex-direction:column;gap:12px;border:1px solid rgba(255,255,255,.08);box-shadow:0 -4px 40px #00000080}.phase-icon{font-size:36px;text-align:center}.phase-card h3{font-size:20px;font-weight:700;text-align:center}.phase-desc{text-align:center;font-size:14px;line-height:1.6;color:var(--subtext)}.diff-row{text-align:center;font-size:14px;color:var(--subtext)}.result-card{align-items:center}.result-stars{display:flex;gap:8px;font-size:36px}.result-star{color:#fff3}.result-star.filled{color:#facc15;text-shadow:0 0 12px rgba(250,204,21,.6)}.result-msg{font-size:22px;font-weight:700}.result-score{font-size:14px;color:var(--subtext)}.streak-display{font-size:16px;font-weight:600}.unlock-banner{background:#34d39926;border:1px solid rgba(52,211,153,.3);color:#34d399;border-radius:var(--radius-sm);padding:10px 14px;font-size:14px;text-align:center;width:100%}.result-actions{display:flex;gap:10px;width:100%;margin-top:4px}.result-actions .btn-secondary{flex:1}.result-actions .btn-primary{flex:2}.collection-screen{flex:1;display:flex;flex-direction:column;overflow:hidden}.count-badge{background:var(--surface-alt);color:var(--subtext);border-radius:20px;padding:3px 10px;font-size:13px;font-weight:600}.collection-grid{flex:1;overflow-y:auto;display:grid;grid-template-columns:1fr 1fr;gap:2px;padding:2px;background:#ffffff0a}.collection-cell{position:relative;aspect-ratio:1;overflow:hidden;cursor:pointer;background:var(--surface)}.collection-cell img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s}.collection-cell:active img{transform:scale(.97)}.cell-stars{position:absolute;bottom:6px;left:6px;font-size:11px;color:#facc15;background:#0009;padding:2px 5px;border-radius:4px}.cell-badge{position:absolute;top:6px;right:6px;font-size:10px;font-weight:700;padding:2px 6px;border-radius:4px;text-transform:uppercase;letter-spacing:.5px}.daily-badge{background:#a78bfacc;color:#fff}.lightbox{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center}.lightbox.hidden{display:none}.lightbox-backdrop{position:absolute;inset:0;background:#000000d9}.lightbox-content{position:relative;z-index:1;width:90vw;max-width:400px;display:flex;flex-direction:column;gap:12px}.lightbox-content img{width:100%;border-radius:var(--radius);display:block}.lb-info{display:flex;align-items:center;justify-content:space-between;gap:10px}.lb-meta{font-size:13px;color:var(--subtext)}.lb-actions{display:flex;gap:8px;align-items:center}.lb-actions .icon-btn{font-size:16px;width:34px;height:34px}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:32px;text-align:center}.empty-icon{font-size:48px}.empty-sub{font-size:13px;color:var(--subtext)}.empty-state .btn-primary{margin-top:8px}.settings-screen{flex:1;display:flex;flex-direction:column;overflow:hidden}.settings-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:24px}.settings-section{display:flex;flex-direction:column;gap:12px}.section-title{font-size:12px;text-transform:uppercase;letter-spacing:.8px;color:var(--subtext);font-weight:600}.theme-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.theme-card{display:flex;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;align-items:center;padding:4px;border-radius:var(--radius-sm);transition:background .15s}.theme-card:active{background:var(--surface-alt)}.theme-card.locked{opacity:.5;cursor:not-allowed}.theme-card.selected .theme-preview{box-shadow:0 0 16px var(--accent-glow)}.theme-preview{width:100%;aspect-ratio:16/9;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;gap:4px;padding:8px;transition:border-color .2s}.theme-accent-dot{width:18px;height:18px;border-radius:50%}.theme-swatch{width:10px;height:10px;border-radius:50%}.theme-name{font-size:13px;font-weight:600;color:var(--text)}.theme-lock{font-size:11px;color:var(--subtext)}.about-card{background:var(--surface);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:6px}.about-card p{font-size:14px;color:var(--text)}.about-version{font-size:12px;color:var(--subtext)!important}.privacy-link{font-size:13px;color:var(--accent);text-decoration:none;margin-top:4px}.privacy-link:hover{text-decoration:underline}.hidden{display:none!important}*{scrollbar-width:none}*::-webkit-scrollbar{display:none}