:root{--ac-navy:#0b2d62;--ac-blue:#0b7890;--ac-orange:#f57c00;--ac-soft:#f2f7fb;--ac-border:#ccdbe8}
.ac-lab{background:#fff;border:1px solid var(--ac-border);border-radius:22px;box-shadow:0 18px 48px #0b2d6214;padding:clamp(18px,3vw,34px);margin:28px 0;color:#173653}.ac-lab h2,.ac-lab h3{color:var(--ac-navy)}
.ac-lab-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:24px}.ac-kicker{font:800 .75rem/1.2 ui-monospace,monospace;letter-spacing:.12em;color:var(--ac-blue)}.ac-lab-head h2{font-size:clamp(1.75rem,4vw,2.65rem);margin:.35rem 0}.ac-progress{display:flex;gap:7px;flex-wrap:wrap}.ac-progress span{padding:8px 10px;border-radius:999px;background:#edf3f8;color:#587084;font-size:.78rem;font-weight:800}.ac-progress .is-active{background:var(--ac-navy);color:#fff}.ac-self-check{padding:22px;border-radius:20px;background:linear-gradient(145deg,#f6fbff,#edf6f8);border:1px solid #d6e6ef}.ac-self-copy,.ac-map-title{display:flex;gap:12px;align-items:flex-start}.ac-self-copy h3,.ac-map-title h3{margin:0}.ac-self-copy p,.ac-map-title p{margin:.25rem 0;color:#587084}.ac-step-no{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:13px;background:var(--ac-navy);color:#fff;font-weight:900}.ac-emergency{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:18px 0;padding:12px 14px;border:1px solid #f2c36b;border-radius:14px;background:#fff8e7}.ac-emergency label{font-weight:700}.ac-symptom-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.ac-symptom-tiles button{display:grid;grid-template-columns:42px 1fr;text-align:left;column-gap:9px;align-items:center;min-height:84px;border:1px solid #c8dae7;border-radius:15px;background:#fff;color:#173653;padding:12px;cursor:pointer;transition:.18s ease}.ac-symptom-tiles button>span{grid-row:1/3;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#eaf5f6;color:var(--ac-blue);font-size:1.45rem;font-weight:900}.ac-symptom-tiles button b{align-self:end}.ac-symptom-tiles button small{align-self:start;color:#64798a}.ac-symptom-tiles button:hover,.ac-symptom-tiles button:focus-visible{transform:translateY(-2px);border-color:var(--ac-blue);box-shadow:0 8px 20px #0b2d6215}.ac-symptom-tiles button.is-active{background:var(--ac-navy);color:#fff;border-color:var(--ac-navy);box-shadow:0 12px 24px #0b2d6230}.ac-symptom-tiles button.is-active small{color:#d6e9f5}.ac-guided{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,.65fr);gap:18px;margin:18px 0}.ac-machine-map,.ac-live-guide{border:1px solid var(--ac-border);border-radius:20px;background:#fff;padding:20px}.ac-machine-map svg{display:block;width:100%;height:auto;margin-top:10px}.ac-house{fill:#f6f9fb;stroke:#b8cbd7;stroke-width:4}.ac-zone{cursor:pointer;outline:none}.ac-zone rect,.ac-zone path,.ac-zone circle{fill:#fff;stroke:#7894a7;stroke-width:4}.ac-zone text{fill:#334f62;font-weight:800;font-size:17px;text-anchor:middle}.ac-zone.is-focus rect,.ac-zone.is-focus path,.ac-zone.is-focus circle{stroke:var(--ac-orange);fill:#fff5e8;filter:drop-shadow(0 5px 8px #f57c0030)}.ac-zone.is-selected rect,.ac-zone.is-selected path,.ac-zone.is-selected circle{stroke:var(--ac-blue);fill:#e5f7f7;stroke-width:6}.ac-zone:focus-visible{filter:drop-shadow(0 0 4px #0b7890)}.ac-link-line{fill:none;stroke:#8aa6b8;stroke-width:9;stroke-linecap:round}.ac-air-pulse path{fill:none;stroke:#37aabd;stroke-width:8;stroke-linecap:round;stroke-dasharray:18 12;animation:acair 1.3s linear infinite}.ac-map-legend{display:flex;gap:16px;flex-wrap:wrap;color:#5d7384;font-size:.85rem}.ac-map-legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:5px}.ac-map-legend .is-focus{background:var(--ac-orange)}.ac-map-legend .is-selected{background:var(--ac-blue)}.ac-live-guide{background:linear-gradient(160deg,#0b2d62,#104c6a);color:#fff;box-shadow:0 16px 32px #0b2d6225}.ac-live-guide h3{color:#fff;font-size:1.35rem}.ac-result-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.ac-urgency{border-radius:999px;padding:7px 10px;background:#dce9f2;color:#27475d;font-weight:900;font-size:.78rem}.ac-urgency.is-safe{background:#c6f1df;color:#095738}.ac-urgency.is-check{background:#ffe1a3;color:#714800}.ac-urgency.is-stop{background:#ffd5d5;color:#8c1111}.ac-live-guide ol{padding-left:1.35rem}.ac-live-guide li{margin:.75rem 0}.ac-guide-result{margin:16px 0;padding:13px;border-radius:12px;background:#ffffff12;border:1px solid #ffffff24}.ac-guide-actions{display:grid;gap:9px}.ac-guide-actions a{display:block;text-align:center;padding:11px;border:1px solid #ffffff55;border-radius:11px;color:#fff;font-weight:800;text-decoration:none}.ac-guide-actions .ac-primary-action{background:#fff;color:var(--ac-navy)}.ac-pro-panel{margin-top:20px;border:1px solid var(--ac-border);border-radius:18px;overflow:hidden}.ac-pro-panel>summary{display:flex;justify-content:space-between;gap:12px;align-items:center;cursor:pointer;padding:17px 20px;background:#edf4f8;color:var(--ac-navy);font-weight:900}.ac-pro-panel>summary small{font-weight:600;color:#60798b}.ac-pro-body{padding:4px 20px 22px}@keyframes acair{to{stroke-dashoffset:-30}}@media(max-width:1000px){.ac-symptom-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.ac-guided{grid-template-columns:1fr}}@media(max-width:620px){.ac-lab{padding:14px}.ac-lab-head{display:block}.ac-progress{margin-top:14px}.ac-self-check,.ac-machine-map,.ac-live-guide{padding:14px}.ac-symptom-tiles{grid-template-columns:1fr 1fr}.ac-symptom-tiles button{grid-template-columns:34px 1fr;padding:9px;min-height:76px}.ac-symptom-tiles button>span{width:34px;height:34px}.ac-emergency{align-items:flex-start;display:grid}.ac-pro-panel>summary{display:grid}.ac-pro-body{padding:2px 14px 18px}}@media(max-width:390px){.ac-symptom-tiles{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.ac-air-pulse path,.ac-symptom-tiles button{animation:none;transition:none}}
.ac-step{border-left:4px solid var(--ac-orange);padding-left:14px;margin:24px 0 12px}.ac-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ac-field{display:grid;gap:6px;font-weight:700}.ac-field input,.ac-field select{min-height:46px;border:1px solid #9eb4c8;border-radius:10px;padding:8px 10px;font:inherit;background:#fff}.ac-pills{display:flex;flex-wrap:wrap;gap:8px}.ac-pills label{border:1px solid var(--ac-border);border-radius:999px;padding:9px 12px;background:var(--ac-soft);cursor:pointer}.ac-pills label:has(input:checked){background:#e2f4f4;border-color:var(--ac-blue);box-shadow:0 0 0 2px #0b789026}.ac-pills input{margin-right:6px}.ac-map{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:center;background:var(--ac-soft);border-radius:18px;padding:16px}.ac-map svg{width:100%;min-height:250px;touch-action:none}.ac-node{cursor:pointer;outline:none}.ac-node rect,.ac-node circle{fill:#fff;stroke:var(--ac-blue);stroke-width:3}.ac-node[aria-pressed=true] rect,.ac-node[aria-pressed=true] circle{fill:#fff1e7;stroke:var(--ac-orange);stroke-width:5}.ac-flow{fill:none;stroke:var(--ac-blue);stroke-width:5;stroke-dasharray:12 8;animation:acflow 1.4s linear infinite}.ac-marker{fill:var(--ac-orange);stroke:#fff;stroke-width:4;cursor:grab}.ac-marker:active{cursor:grabbing}.ac-output{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}.ac-card{border:1px solid var(--ac-border);border-radius:16px;padding:14px;background:#fff}.ac-card strong{display:block;color:var(--ac-navy);font-size:1.05rem}.ac-rank{border-left:5px solid var(--ac-orange);padding:10px 12px;margin:10px 0;background:#fff8f1}.ac-formula{font-family:ui-monospace,Consolas,monospace;background:#0c294a;color:#fff;border-radius:12px;padding:14px;overflow:auto}.ac-note{background:#fff7e9;border-left:4px solid var(--ac-orange);padding:12px}.ac-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px}.ac-actions button{border:0;border-radius:10px;padding:11px 16px;background:var(--ac-navy);color:#fff;font-weight:800;cursor:pointer}.ac-actions button:last-child{background:#e9f1f7;color:var(--ac-navy)}@keyframes acflow{to{stroke-dashoffset:-20}}@media(max-width:780px){.ac-grid,.ac-map,.ac-output{grid-template-columns:1fr}.ac-map svg{min-height:210px}}@media(prefers-reduced-motion:reduce){.ac-flow{animation:none}.ac-lab *{scroll-behavior:auto!important}}
.ac-dual-result{display:grid;gap:10px;margin-top:14px}.ac-dual-result section{padding:13px;border-radius:13px;background:#ffffff10;border:1px solid #ffffff25}.ac-dual-result section>span,.ac-locator-code>span{display:block;color:#9fdce5;font-size:.74rem;font-weight:900;letter-spacing:.06em}.ac-dual-result section>strong{display:block;margin:.3rem 0;color:#fff;font-size:1.08rem}.ac-dual-result p{margin:.35rem 0;color:#dceaf2}.ac-target-list{display:grid;gap:5px;margin:.4rem 0}.ac-target-list b{color:#fff}.ac-dual-result ol{margin:.6rem 0 0;padding-left:1.2rem;font-size:.9rem}.ac-locator-code{display:grid;grid-template-columns:1fr auto;gap:3px 12px;align-items:center;margin:12px 0;padding:12px;border-radius:12px;background:#071f3b}.ac-locator-code strong{font:900 1.15rem/1.1 ui-monospace,Consolas,monospace;color:#ffd17f}.ac-locator-code small{grid-column:1/-1;color:#c4d7e4}.ac-guide-actions button{width:100%;border:1px solid #ffffff55;border-radius:11px;padding:11px;font:800 inherit;cursor:pointer}.ac-guide-actions button.ac-primary-action{background:#fff;color:var(--ac-navy)}
.ac-brand-lookup{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px;margin-bottom:18px;padding:20px;border-radius:18px;background:#0b2d62;color:#fff}.ac-brand-lookup h3{color:#fff;margin:.55rem 0}.ac-brand-lookup p{color:#d9e8f1}.ac-db-badge{display:inline-flex;gap:7px;padding:7px 10px;border-radius:999px;background:#ffffff16;color:#9fe1e8;font-size:.78rem;font-weight:800}.ac-brand-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ac-brand-fields label{display:grid;gap:5px;font-weight:800}.ac-brand-fields label:first-child{grid-column:1/-1}.ac-brand-fields input,.ac-brand-fields select{min-height:44px;border:1px solid #87a8bb;border-radius:10px;padding:8px 10px;font:inherit;background:#fff;color:#173653}.ac-brand-result{grid-column:1/-1;padding:14px;border-radius:14px;background:#fff;color:#173653}.ac-brand-result p{color:#3f5b6e;margin:.35rem 0}.ac-brand-result>strong{font-size:1.1rem;color:var(--ac-navy)}.ac-brand-result small{display:block;margin-top:9px;color:#687f90}.ac-official-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.ac-official-links a{padding:8px 10px;border-radius:9px;background:#e8f5f6;color:#075e70;font-weight:800;text-decoration:none}.ac-official-links a:hover,.ac-official-links a:focus-visible{background:#d0edef}@media(max-width:800px){.ac-brand-lookup{grid-template-columns:1fr}}@media(max-width:520px){.ac-brand-fields{grid-template-columns:1fr}.ac-brand-fields label:first-child{grid-column:auto}}

/* R60: 320px containment for native select intrinsic widths. */
.ac-brand-lookup,.ac-brand-fields,.ac-brand-fields label{min-width:0}
.ac-brand-fields input,.ac-brand-fields select{box-sizing:border-box;width:100%;min-width:0;max-width:100%}
.ac-zone.is-measured{animation:acmeasure 1.7s ease-in-out infinite}.ac-zone.is-measured rect,.ac-zone.is-measured path,.ac-zone.is-measured circle{filter:drop-shadow(0 0 9px #27c4d280)}.ac-zone-drill{display:grid;grid-template-columns:190px 1fr;gap:14px;margin-top:14px;padding:14px;border:1px solid #c9dce7;border-radius:14px;background:#f8fbfd}.ac-zone-drill h4{margin:.3rem 0;color:var(--ac-navy)}.ac-zone-drill>div>span{font-size:.75rem;font-weight:900;color:var(--ac-blue)}#ac-zone-checks{display:grid;grid-template-columns:1fr 1fr;gap:7px}#ac-zone-checks label{display:flex;gap:7px;align-items:flex-start;padding:8px;border-radius:9px;background:#fff;border:1px solid #dae6ed;cursor:pointer}#ac-zone-checks label:has(input:checked){background:#e2f5f3;border-color:var(--ac-blue)}#ac-zone-checks p{grid-column:1/-1}.ac-measure-note{margin-top:10px;padding:10px;border-radius:10px;background:#ffffff12}.ac-measure-note p{margin:.35rem 0;color:#d9edf2}@keyframes acmeasure{50%{opacity:.72}}@media(max-width:680px){.ac-zone-drill{grid-template-columns:1fr}#ac-zone-checks{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.ac-zone.is-measured{animation:none}}