:root{--glass: rgba(18, 24, 31, .55);--glass-strong: rgba(18, 24, 31, .68);--hairline: rgba(255, 255, 255, .16);--hairline-strong: rgba(255, 255, 255, .26);--text: #eaf0f6;--text-dim: #9aa6b2;--accent: #2d7ff9;--accent-soft: #8fbfff;--warm: #e8a33d;--good: #4fd08a;--hot: #e0654f;--cold: #5b9bf9;--radius: 14px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:#0c1117;color:var(--text);-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}.landing{min-height:100%;display:grid;place-items:center;padding:48px 24px;background:radial-gradient(120% 90% at 50% 0%,#16263f,#0c1117 60%)}.landing-inner{width:min(960px,100%)}.hero{text-align:center;margin-bottom:40px}.hero-badge{display:inline-block;font-size:13px;letter-spacing:.04em;color:var(--text-dim);border:1px solid var(--hairline);border-radius:999px;padding:5px 14px;margin-bottom:22px}.hero 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22px;min-width:220px}.objective-title{font-size:15px;font-weight:600}.objective-sub{font-size:12px;color:var(--text-dim);margin-top:2px}.eye-instrument{position:absolute;left:18px;bottom:18px;width:168px;padding:10px 12px 8px}.eye-head{font-size:12px;color:var(--text-dim);margin-bottom:2px}.eye-instrument svg{width:100%;height:auto;display:block}.eye-status{font-size:12px;text-align:center;margin-top:2px}.glasses-toggle{position:absolute;right:18px;bottom:18px}.glasses-toggle .dot{width:9px;height:9px;border-radius:50%}.glasses-toggle .dot.on{background:var(--good)}.glasses-toggle .dot.off{background:var(--text-dim)}.lens-rack{position:absolute;bottom:18px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:14px;padding:12px 16px}.rack-slots{display:flex;gap:8px}.slot{width:46px;height:46px;border-radius:9px;display:grid;place-items:center;position:relative}.slot.empty{border:1px dashed var(--hairline)}.slot.filled{border:1px solid 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var(--hairline-strong);background:#ffffff0f;font-size:18px;line-height:1;display:grid;place-items:center}.dial-btn:disabled{opacity:.35;cursor:not-allowed}.dial-readout{text-align:center;min-width:92px}.dial-total{font-size:18px;font-weight:600}.dial-label{font-size:11px;color:var(--text-dim)}.lens-tray{position:absolute;right:12px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:12px}.tray-hint{font-size:11px;color:var(--text-dim);writing-mode:horizontal-tb}.tray-lens{width:66px;display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--glass);border:1px solid var(--hairline);border-radius:12px;padding:10px 6px;font-size:12px;color:var(--text);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.tray-lens:hover:not(:disabled){border-color:var(--accent-soft);transform:translate(-4px);transition:transform .12s ease}.tray-lens:disabled{opacity:.4;cursor:not-allowed}.tray-lens svg{width:34px;height:48px}.hotcold{position:absolute;right:92px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 10px}.hc-cap{font-size:11px}.hc-cap.hot{color:var(--hot)}.hc-cap.cold{color:var(--cold)}.hc-track{position:relative;width:14px;height:180px;border-radius:8px;background:linear-gradient(to top,#5b9bf940,#e0654f4d);overflow:visible}.hc-fill{position:absolute;left:0;right:0;bottom:0;border-radius:8px;background:linear-gradient(to top,#5b9bf94d,#e0654fa6)}.hc-marker{position:absolute;left:-4px;right:-4px;height:3px;background:#fff;border-radius:2px;box-shadow:0 0 6px #fff9}.hc-readout{font-size:12px;font-weight:600}.hc-readout.cold,.hc-readout.cool{color:var(--cold)}.hc-readout.warm{color:var(--warm)}.hc-readout.hot{color:var(--hot)}.hc-readout.perfect{color:var(--good)}.win-banner{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--glass-strong);border:1px solid var(--hairline-strong);border-radius:18px;padding:26px 32px;text-align:center;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 20px 60px #00000080}.win-title{font-size:24px;font-weight:600;color:var(--good)}.win-sub{font-size:15px;color:var(--text-dim);margin-top:6px}.win-actions{display:flex;gap:10px;justify-content:center;margin-top:18px}.small-screen-gate{display:none}@media(max-width:820px){.small-screen-gate{display:grid;place-items:center;position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#0c1117;padding:24px}.ssg-card{text-align:center;max-width:360px}.ssg-emoji{font-size:40px}.ssg-card h2{margin:12px 0 8px}.ssg-card p{color:var(--text-dim);line-height:1.6}}