:root{--bg:#0a0b10;--bg-soft:#12141d;--card:#171a24;--card-2:#1e2230;--line:#272c3b;--text:#eef1f8;--muted:#98a0b5;--accent:#5eead4;--accent-2:#818cf8;--warn:#fbbf24;--bad:#f87171;--good:#34d399;--radius:18px;--shadow:0 10px 40px #00000073}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);color:var(--text);overscroll-behavior-y:none;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,system-ui,Noto Sans,Ubuntu,Cantarell,sans-serif;font-size:16px;line-height:1.5}body{background-image:radial-gradient(1200px 600px at 50% -10%,#1b2033 0%,#0000 60%);min-height:100dvh}#app{max-width:560px;padding:max(16px, env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));margin:0 auto}.topbar{align-items:center;gap:12px;padding:8px 0 18px;display:flex}.topbar h1{letter-spacing:-.01em;flex:1;margin:0;font-size:18px;font-weight:650}.brand{align-items:center;gap:9px;display:flex}.brand .logo{background:conic-gradient(from 210deg,#f2f2f2,#f2c230,#d62828,#f08018,#2a9d4a,#1f5fd0,#f2f2f2);border-radius:7px;width:26px;height:26px;box-shadow:inset 0 0 0 1px #ffffff1f}.icon-btn{background:var(--card);border:1px solid var(--line);color:var(--text);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:6px;min-width:38px;height:38px;padding:0 12px;font-size:15px;transition:background .15s,transform 80ms;display:inline-flex}.icon-btn:active{transform:scale(.96)}.icon-btn:disabled{opacity:.4;cursor:default}.ghost{background:0 0}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.card+.card{margin-top:14px}.eyebrow{letter-spacing:.09em;text-transform:uppercase;color:var(--accent);margin:0 0 6px;font-size:12px;font-weight:650}h2.title{letter-spacing:-.02em;margin:0 0 8px;font-size:26px;line-height:1.2}p.lead{color:var(--muted);margin:0 0 4px}.btn{border:1px solid var(--line);background:var(--card-2);width:100%;color:var(--text);cursor:pointer;border-radius:14px;justify-content:center;align-items:center;gap:10px;padding:15px 18px;font-size:16px;font-weight:600;transition:transform 80ms,background .15s,opacity .15s;display:flex}.btn:active{transform:scale(.985)}.btn.primary{background:linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);color:#0b0d13;border-color:#0000}.btn:disabled{opacity:.45;cursor:default}.btn-row{gap:10px;display:flex}.btn-row .btn{flex:1}.size-row{flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px;display:flex}.size-row .btn{flex:none;width:auto;min-width:84px;padding:10px 16px}.size-row .btn.active{border-color:var(--accent);color:var(--accent);background:#5eead414}.size-note{color:var(--muted);font-size:13px}.privacy{color:var(--muted);align-items:flex-start;gap:8px;margin-top:14px;font-size:13px;display:flex}.privacy b{color:var(--text);font-weight:600}.steps{gap:6px;margin:0 0 14px;display:flex}.steps span{background:var(--line);border-radius:3px;flex:1;height:4px}.steps span.done{background:linear-gradient(90deg, var(--accent), var(--accent-2))}.stage{aspect-ratio:1;border-radius:var(--radius);border:1px solid var(--line);background:#000;width:100%;position:relative;overflow:hidden}.stage video{object-fit:cover;width:100%;height:100%;position:absolute;top:0;bottom:0;left:0;right:0}.overlay{pointer-events:none;position:absolute;top:0;bottom:0;left:0;right:0}.overlay .frame{border-radius:12px;position:absolute;box-shadow:0 0 0 2000px #06080e73}.overlay .cell{border:1px solid #ffffff29;border-radius:6px;transition:background .12s linear;position:absolute}.overlay .cell.flagged{border-color:var(--warn);box-shadow:0 0 0 2px #fbbf2459}.hint{margin:14px 0 8px;font-weight:600}.hint small{color:var(--muted);margin-top:3px;font-weight:400;display:block}.quality{border-radius:10px;margin-bottom:10px;padding:8px 11px;font-size:13px}.quality.ok{color:var(--good);background:#34d3991a}.quality.bad{color:var(--warn);background:#fbbf241f}.shutter-row{align-items:center;gap:10px;display:flex}.shutter{background:linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);color:#0b0d13;cursor:pointer;border:none;border-radius:16px;flex:1;padding:18px;font-size:17px;font-weight:700}.shutter:active{transform:scale(.99)}.shutter:disabled{opacity:.4}.preview-strip{gap:4px;display:flex}.mini-face{background:var(--card-2);border:1px solid var(--line);border-radius:8px;grid-template-columns:repeat(3,1fr);gap:2px;width:62px;padding:3px;display:grid}.mini-face i{aspect-ratio:1;border-radius:2px;display:block}.net{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.net>.cell{min-width:0}.face{aspect-ratio:1;background:var(--card-2);border:1px solid var(--line);border-radius:12px;grid-template-columns:repeat(3,1fr);gap:3px;width:100%;padding:5px;display:grid}.cell.u{grid-area:1/2}.cell.l{grid-area:2/1}.cell.f{grid-area:2/2}.cell.r{grid-area:2/3}.cell.b{grid-area:2/4}.cell.d{grid-area:3/3}.face .slot{cursor:pointer;border:2px solid #0000;border-radius:5px;transition:transform 80ms}.face .slot:active{transform:scale(.9)}.face .slot.selected{border-color:#fff;box-shadow:0 0 0 2px #ffffff59}.face .slot.suspect{border-color:var(--warn)}.face .slot.broken{border-color:var(--bad);box-shadow:0 0 0 2px #f8717159}.overlay .pyr-frame{filter:drop-shadow(0 0 .5rem #06080e80);position:absolute}.overlay .pyr-frame .pyr-cell{stroke:#ffffff38;stroke-width:1px;fill:#14161c8c;transition:fill .12s linear}.overlay .pyr-frame .pyr-cell.flagged{stroke:var(--warn);stroke-width:2.5px}.pyr-net{grid-template-columns:repeat(2,1fr);gap:10px 12px;margin-bottom:14px;display:grid}.pyr-net-face{flex-direction:column;align-items:center;gap:4px;display:flex}.pyr-net-svg{width:100%;height:auto}.pyr-net-svg .pyr-cell{cursor:pointer;stroke:#0f121a99;stroke-width:1.5px}.pyr-net-svg .pyr-cell.broken{stroke:var(--bad);stroke-width:3px}.pyr-net-svg .pyr-cell.selected{stroke:#fff;stroke-width:3px}.link-btn{color:var(--accent);text-align:left;cursor:pointer;background:0 0;border:none;margin-top:6px;padding:0;font-size:13px;font-weight:600;text-decoration:underline;display:block}.hint-note{color:var(--muted);text-align:center;margin:10px 0 0;font-size:13px}.face-label{color:var(--muted);text-align:center;letter-spacing:.06em;margin-top:3px;font-size:11px}.counts{grid-template-columns:repeat(6,1fr);gap:6px;margin-top:14px;display:grid}.count{text-align:center;background:var(--card-2);border:1px solid var(--line);border-radius:10px;padding:7px 2px;font-size:12px}.count b{font-size:15px;display:block}.count.bad{border-color:var(--bad);color:var(--bad)}.swatch-dot{border:1px solid #fff3;border-radius:4px;width:14px;height:14px;margin:0 auto 4px}.palette{z-index:40;padding:14px 16px calc(14px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--line);background:#12141df7;justify-content:center;align-items:center;gap:10px;display:flex;position:fixed;bottom:0;left:0;right:0}.palette .swatch{cursor:pointer;border:2px solid #0000;border-radius:12px;width:46px;height:46px}.palette .swatch.active{border-color:#fff}.palette .cancel{color:var(--muted);cursor:pointer;background:0 0;border:none;font-size:22px;position:absolute;top:6px;right:10px}.preview3d{width:190px;height:190px;margin:0 auto 12px}.alert{border-radius:12px;margin-bottom:12px;padding:11px 13px;font-size:14px}.alert.bad{color:var(--bad);background:#f871711f;border:1px solid #f8717147}.alert.ok{color:var(--good);background:#34d3991a;border:1px solid #34d39940}.alert.warn{color:var(--warn);background:#fbbf241a;border:1px solid #fbbf2440}.cube-stage{aspect-ratio:1;border-radius:var(--radius);border:1px solid var(--line);background:radial-gradient(circle at 50% 35%,#1b2130 0%,#0d0f16 70%);width:100%;max-height:52dvh;overflow:hidden}.move-display{text-align:center;padding:4px 0 2px}.move-display .move-meta{color:var(--muted);font-size:13px}.move-display .move{letter-spacing:-.03em;font-size:40px;font-weight:700;line-height:1.1}.move-display .move.done{color:var(--good)}.progress{background:var(--line);border-radius:4px;height:5px;margin:10px 0 14px;overflow:hidden}.progress i{background:linear-gradient(90deg, var(--accent), var(--accent-2));height:100%;transition:width .25s;display:block}.moves{flex-wrap:wrap;gap:6px;max-height:132px;padding:2px;display:flex;overflow-y:auto}.moves button{border:1px solid var(--line);background:var(--card-2);min-width:38px;color:var(--text);cursor:pointer;border-radius:9px;padding:8px 6px;font-size:15px;font-weight:650}.moves button.active{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#0b0d13;border-color:#0000}.moves button.past{color:var(--muted)}.legend{color:var(--muted);flex-wrap:wrap;gap:14px;margin-top:12px;font-size:13px;display:flex}.legend b{color:var(--text)}.spinner{border:2px solid #0b0d134d;border-top-color:#0b0d13;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (min-width:480px){#app{padding-left:24px;padding-right:24px}}