:root{--bg:#071927;--panel:#102c3d;--panel2:#092332;--border:#31536a;--cyan:#55ddfa;--text:#f5fbff;--muted:#b2cedc;--amber:#f7c67d;--good:#7ae5b0}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif}button{font:inherit;cursor:pointer}main{max-width:1120px;margin:auto;padding:16px 13px max(26px,env(safe-area-inset-bottom))}header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.logo{font-weight:850;font-size:25px;letter-spacing:-.8px}.logo span{color:var(--cyan)}.logo small{font-size:12px;font-weight:500;color:#b3ccda;letter-spacing:0}.version{font-size:11px;color:#bcd4df;border-radius:30px;border:1px solid #4d7488;padding:7px 9px}.intro{color:var(--muted);font-size:12px;line-height:1.65;margin:12px 0 15px}.intro strong{color:#ecfaff}.layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:14px;align-items:start}.panel{background:var(--panel);padding:12px;border-radius:16px;border:1px solid var(--border)}.cam{position:relative;aspect-ratio:3/4;max-height:590px;border:1px solid #4b788f;border-radius:13px;overflow:hidden;background:linear-gradient(130deg,#2c4e65,#091e2c)}.cam video{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;display:none}.cam canvas{width:100%;height:100%;position:absolute;inset:0;pointer-events:none;z-index:2;opacity:.85}.cover{position:absolute;inset:0;background:radial-gradient(ellipse at center,#35556c,#0c2535);z-index:3;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;color:#c9e2ec;padding:22px;gap:8px;font-size:13px;line-height:1.6}.cover b{font-size:18px;color:#fff}.intro-icon{font-size:60px;font-weight:100;color:#91edff}.cam-header{position:absolute;z-index:5;left:9px;right:9px;top:9px;display:flex;justify-content:space-between;gap:8px;pointer-events:none}.glass{border:1px solid #d5faff2e;background:#071b29e5;backdrop-filter:blur(5px);padding:8px 10px;border-radius:10px;max-width:63%}.glass b{font-size:14px;color:#a9ebf8}.glass small{display:block;font-size:10px;color:#b8d5dd;margin-top:3px}.glass.right{text-align:right}.cam-bottom{position:absolute;z-index:5;bottom:10px;left:9px;right:9px;border:1px solid #d5faff2e;background:#071b29e8;border-radius:10px;padding:9px 11px;pointer-events:none}.cam-bottom b{font-size:12px}.cam-bottom small{display:block;font-size:11px;color:#bdd4e0;margin-top:4px}.buttons{display:grid;grid-template-columns:1.15fr .75fr 1fr;gap:6px;margin-top:10px}.buttons button{min-height:42px;border:1px solid #55798a;background:#254658;border-radius:10px;font-size:11px;color:white;font-weight:750;padding:7px 6px}.buttons .primary{background:#067d9e;border-color:#35bedf}.buttons button:disabled{opacity:.40;cursor:default}.status{min-height:33px;color:var(--good);line-height:1.5;font-size:11px;margin:9px 0}.status.warning{color:var(--amber)}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.metrics>div{border:1px solid #23465a;border-radius:9px;background:var(--panel2);padding:9px;min-width:0}.metrics small{font-size:10px;color:#acd0de;display:block}.metrics strong{font-size:12px;display:block;margin-top:4px;overflow-wrap:anywhere}.flowchart{margin-top:12px;border:1px solid #31536a;background:#082032;border-radius:11px;padding:10px}.section-head{display:flex;justify-content:space-between;gap:6px;align-items:center;margin-bottom:9px}.section-head b{font-size:13px}.section-head small,.minor{color:#9bc1d4;font-size:10px}.flowchart canvas{width:100%;height:110px;display:block;border-radius:7px;background:#081a29}.flowchart p,.map-note{font-size:11px;line-height:1.6;color:#bad2de;margin:8px 0 0}.map{background:white;border-radius:10px;overflow:hidden}.map img{width:100%;display:block;max-height:460px;object-fit:contain}.sec{border-top:1px solid var(--border);padding-top:12px;margin-top:14px}.sec>b{font-size:12px}.assessment{display:grid;grid-template-columns:1fr;gap:0;margin-top:5px}.assessment>div{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:11px;padding:8px 0;border-bottom:1px solid #325164}.assessment span{color:#c1d9e4}.assessment strong{font-size:10px;text-align:right;color:var(--amber)}details{margin-top:15px;border-top:1px solid var(--border);padding-top:10px}summary{font-size:12px;font-weight:760;cursor:pointer}pre{white-space:pre-wrap;overflow-wrap:anywhere;color:#bcdce8;font-size:10px;line-height:1.5}.instructions{margin-top:15px;border:1px solid #396379;padding:12px;border-radius:10px;background:#0d2a3b}.instructions>b{font-size:12px}.instructions ol{padding-left:18px;margin:9px 0 0;color:#c5dce5;font-size:11px;line-height:1.6}.instructions li{margin-bottom:5px}footer{font-size:11px;color:#b0c8d4;line-height:1.6;margin:16px 0}footer strong{color:#f1cc8a}@media(max-width:720px){.layout{grid-template-columns:1fr}main{max-width:600px}.cam{max-height:630px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}
/* v0.4.1 capture UI — complements v0.4.0 diagnostics without replacing camera layout. */
.cam-progress{position:absolute;z-index:5;bottom:81px;left:9px;right:9px;border:1px solid #59bace7b;background:#061d2de8;border-radius:10px;padding:9px 11px;pointer-events:none;backdrop-filter:blur(5px)}
.cam-progress-title{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:12px}.cam-progress-title strong{color:var(--cyan);font-size:15px}.cam-progress small{font-size:10px;color:#c4dfe8;display:block;margin-top:4px}
.progress-track{height:10px;background:#0c2738;border:1px solid #467285;border-radius:20px;overflow:hidden;margin-top:6px}
.progress-fill{height:100%;width:0;background:linear-gradient(90deg,#127fad,#55dff2,#8df5be);border-radius:20px;transition:width .4s ease;box-shadow:0 0 12px #55dff96a}
.progress-fill.complete{background:linear-gradient(90deg,#32ae89,#a0ffbd)}
.capture{background:#071f30;border:1px solid #36637a;border-radius:12px;padding:12px;margin-top:10px}
.capture label{display:block;font-size:11px;color:#b8dbe6;margin:9px 0 5px}
.capture select{width:100%;background:#163d54;color:#fff;border:1px solid #4b8198;border-radius:10px;padding:11px;font-size:14px;font-weight:680}
.capture-head{display:flex;justify-content:space-between;margin-top:12px;align-items:center;gap:8px;font-size:15px}.capture-head strong{font-size:23px;color:var(--cyan)}
.capture-track{height:15px}.capture #captureHint{color:#d0e5ee;min-height:31px;font-size:12px;line-height:1.5;margin:8px 0}
.capture-stats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:11px}.capture-stats span{font-size:11px;color:#aaccdc;background:#0c3042;padding:6px;border-radius:7px}.capture-stats b{color:#eaffff}
.room-progress{display:grid;gap:7px}.room-item{display:grid;grid-template-columns:minmax(0,100px) minmax(0,1fr) 40px;gap:8px;align-items:center;font-size:11px;color:#d0eaf3}.room-item .progress-track{margin:0;height:7px}.room-item strong{text-align:right;color:#85e9f8}.room-item.done strong{color:#99f3bf}
.capture-disclaimer{color:#a8cbd7;font-size:10px;line-height:1.55;margin:12px 0 0}.export-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-top:9px}.export-row button{background:#194a62;border:1px solid #458ea8;border-radius:9px;padding:9px;color:#edffff;font-size:11px;font-weight:750}.export-row small{font-size:10px;color:#badbe7}
@media(max-width:430px){.room-item{grid-template-columns:88px minmax(0,1fr) 35px}.cam-progress{bottom:85px}}

/* v0.4.2 — no redesign: additive floor tracking diagnostics/overlay only. */
#floorOverlay{z-index:3;opacity:1}
.floor-chip{position:absolute;z-index:5;top:67px;left:9px;right:9px;background:#051d29d9;border:1px solid #6de0e088;border-radius:10px;padding:7px 10px;pointer-events:none}
.floor-chip b{color:#93f7e6;font-size:12px}.floor-chip small{display:block;font-size:10px;color:#c3dfea;margin-top:4px;line-height:1.25}
.floor-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:10px 0 7px}
.floor-metrics>div{border:1px solid #345b70;border-radius:9px;background:#082636;padding:9px}
.floor-metrics small{font-size:10px;color:#b1d4e0;display:block}.floor-metrics strong{display:block;font-size:12px;margin-top:5px;color:#92f0ef;overflow-wrap:anywhere}
.floor-clarity{color:#b5d1df;font-size:11px;line-height:1.6;margin:4px 0 12px}