*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#04081a;color:#eef4ff}body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(900px 500px at 50% -10%,rgba(56,189,248,.14),transparent 60%),radial-gradient(700px 420px at 90% 0,rgba(168,85,247,.1),transparent 60%)}a{color:#7dd3fc}button{font-family:inherit}.wrap{max-width:1120px;margin:0 auto;padding:28px 18px 48px;position:relative}header h1{font-size:clamp(30px,4.6vw,48px);line-height:1.04;margin:8px 0 10px;letter-spacing:-.02em}header p{color:#aebddb;max-width:760px;line-height:1.65;margin:0;font-size:16px}.eyebrow{letter-spacing:.2em;text-transform:uppercase;color:#7dd3fc;font-size:11px;font-weight:800}.chipRow{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.chip{border:1px solid #22345c;background:rgba(11,20,40,.8);color:#cbd5e1;border-radius:999px;padding:7px 13px;font-size:13px;font-weight:600}.stepLabel{font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#7dd3fc;margin:0 0 10px}.stepLabel b{color:#38bdf8}.panel{background:#0b1428;border:1px solid #1d2c4e;border-radius:20px;padding:20px}.panel h2{margin:0 0 6px;font-size:20px;letter-spacing:-.01em}.panel .sub{color:#aebddb;font-size:14px;line-height:1.6;margin:0 0 14px}.sim{height:500px;border-radius:16px;overflow:hidden;position:relative;background:radial-gradient(circle at 50% 35%,#132344,#050914 70%);border:1px solid #1d2c4e}.sim canvas{display:block;width:100%!important;height:100%!important}.hint{position:absolute;left:12px;bottom:10px;background:rgba(3,8,20,.72);padding:7px 12px;border-radius:999px;font-size:12px;color:#cbd5e1;pointer-events:none}.stateBadge{position:absolute;right:12px;top:12px;background:rgba(3,8,20,.8);border:1px solid #334155;padding:8px 14px;border-radius:999px;font-weight:800}.controls{margin-top:16px}.tempRow{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.bigTemp{font-size:46px;font-weight:900;line-height:1;min-width:225px;white-space:nowrap;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.02em}.bigTemp small{font-size:18px;color:#94a3b8}input[type=range]{width:100%;accent-color:#38bdf8;height:28px;cursor:pointer}.scale{display:flex;justify-content:space-between;font-size:12px;color:#94a3b8;margin-top:2px}.presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.presets button,.toggle{border:1px solid #334155;background:#111c36;color:#e2e8f0;border-radius:999px;padding:9px 14px;cursor:pointer;font-weight:700;transition:background .15s,border-color .15s}.toggle{width:112px;flex:0 0 112px;text-align:center;white-space:nowrap}.presets button.active,.presets button:hover{background:#0ea5e9;border-color:#0ea5e9;color:#fff}.presets button.activeBec{background:#a855f7;border-color:#a855f7;color:#fff}.tryGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:10px;gap:10px}.tryCard{text-align:left;border:1px solid #1d2c4e;background:#0e1a33;border-radius:16px;padding:14px;cursor:pointer;color:#e2e8f0;transition:border-color .15s,transform .15s}.tryCard:hover{border-color:#38bdf8;transform:translateY(-2px)}.tryCard b{display:block;font-size:15px;margin:6px 0 3px}.tryCard span{font-size:12.5px;color:#94a3b8;line-height:1.5;display:block}.tryCard .ico{font-size:22px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:10px;gap:10px;margin-top:14px}.stat{background:#0b1428;border:1px solid #1d2c4e;border-radius:14px;padding:12px}.stat b{display:block;font-size:22px}.stat span{font-size:11px;color:#94a3b8;text-transform:uppercase;letter-spacing:.08em}.grid2{display:grid;grid-template-columns:1.15fr .85fr;grid-gap:14px;gap:14px;margin-top:14px}@media(max-width:820px){.grid2{grid-template-columns:1fr}.sim{height:420px}}.stateCard h2{margin:0 0 6px;font-size:26px}.stateCard p{line-height:1.65;color:#cbd5e1}.stateCard ul{line-height:1.7;color:#cbd5e1;padding-left:20px}.bar{height:12px;border-radius:99px;background:linear-gradient(90deg,#7c3aed,#38bdf8,#22c55e,#facc15,#f97316,#ef4444,#f43f5e);margin:12px 0 4px;position:relative}.bar i{position:absolute;top:-4px;width:4px;height:20px;background:#fff;border-radius:2px;transform:translateX(-50%);box-shadow:0 0 0 2px hsla(0,0%,100%,.25)}.legend{display:flex;justify-content:space-between;font-size:11px;color:#94a3b8}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:12px;gap:12px;margin-top:14px}.card{background:#0b1428;border:1px solid #1d2c4e;border-radius:16px;padding:16px}.card h3{margin:0 0 6px}.card p{margin:0;color:#b8c6e6;line-height:1.6;font-size:14px}.card .k{font-size:12px;color:#7dd3fc;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.ptable{display:grid;grid-template-columns:repeat(18,1fr);grid-gap:4px;gap:4px}.tile{aspect-ratio:1/1.15;border:1px solid #334155;background:#0e1a33;border-radius:6px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2px;color:#e2e8f0;min-width:0}.tile:hover{filter:brightness(1.5)}.tile.selected{outline:2px solid #fff;outline-offset:1px;filter:brightness(1.4)}.tile.dim{opacity:.18}.tileNum{font-size:8px;color:#94a3b8;line-height:1}.tileSym{font-size:clamp(9px,1.4vw,14px);font-weight:800;line-height:1.1}@media(max-width:820px){.tileNum{display:none}}footer{color:#64748b;font-size:13px;line-height:1.6;margin-top:22px}code{background:#111c36;padding:2px 6px;border-radius:6px}