:root{color-scheme:light;--ink:#18252d;--muted:#56646b;--paper:#faf9f6;--line:#d9dedc;--accent:#173f43;--pale:#edf4ef;--radius:20px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}a{color:inherit}button{cursor:pointer;min-height:48px;border:0;border-radius:10px;padding:12px 18px;font-weight:650}button:disabled{opacity:.4;cursor:default}button:hover:not(:disabled){filter:brightness(.94)}:focus-visible{outline:3px solid #2c6bb2;outline-offset:4px}[hidden]{display:none!important}.site-header{max-width:1120px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 28px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-size:14px;font-weight:700}.brand-icon{font-size:24px;color:var(--accent)}.private-label,.micro{font-size:13px;color:var(--muted)}main{max-width:920px;margin:auto;padding:30px 24px 70px}.page-heading{margin-bottom:23px}.eyebrow{color:var(--muted);font-size:11px;font-weight:750;letter-spacing:.15em;text-transform:uppercase;margin:0 0 9px}h1{font-size:clamp(32px,5vw,44px);letter-spacing:-.045em;line-height:1.1;margin:0;font-weight:720}h2{font-size:24px;letter-spacing:-.025em;line-height:1.25;margin:12px 0}p{line-height:1.6}.test-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 40px #24342606;overflow:hidden;scroll-margin-top:12px}.card-top{display:flex;align-items:center;justify-content:space-between;padding:16px 25px;border-bottom:1px solid #edf0ee;gap:12px}.card-top p{margin:0;font-size:13px;font-weight:650}.timer{font-variant-numeric:tabular-nums;color:var(--muted)}.test-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:36px;padding:28px}.plate-wrap{margin:0;background:#fff;text-align:center;min-width:0}.plate-wrap img{display:block;width:100%;max-width:330px;aspect-ratio:1;height:auto;margin:auto;object-fit:contain;filter:none;opacity:1}figcaption{color:#8b2525;font-size:13px}.sample-tag{display:inline-block;margin:0;padding:5px 9px;background:var(--pale);color:var(--accent);border-radius:6px;font-size:12px;font-weight:650}.controls p{color:var(--muted);font-size:15px}.controls h2{font-size:25px}.primary{background:var(--accent);color:#fff}.secondary{color:var(--ink);background:#fff;border:1px solid #bdc8c5}.controls button.primary,.controls button.secondary{width:100%;margin-top:9px}.primary span{float:right;margin-left:22px}.micro{line-height:1.5}.controls .micro{font-size:12px}.card-note{display:flex;align-items:flex-start;gap:12px;background:#f5f7f4;border-top:1px solid #edf0ee;padding:14px 25px}.card-note p{margin:0;font-size:12px;color:var(--muted)}.card-note>span{font-size:18px;color:var(--accent)}label{display:block;font-weight:650;font-size:18px;margin-bottom:12px}input,textarea{width:100%;max-width:100%;min-width:0;background:#fff;border:1px solid #aebbb7;border-radius:9px;padding:12px;color:var(--ink)}#answer{font-size:24px;min-height:55px;font-variant-numeric:tabular-nums}.nav-row{display:flex;justify-content:space-between;gap:10px;margin-top:10px}.text-button{background:transparent;color:var(--accent);font-size:14px;padding:10px 0}.error{color:#942d2d!important;font-size:13px!important;margin:4px 0;min-height:0}.error:empty{display:none}#results{padding:26px}.record-table-wrap{border:1px solid var(--line);border-radius:10px;overflow:hidden}table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:14px}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid #e8ece9;overflow-wrap:anywhere;vertical-align:top}th{background:#f5f7f4;font-size:12px;color:var(--muted)}th:first-child{width:17%}th:last-child{width:30%}tbody tr:last-child td,tbody tr:last-child th{border:0}tbody th{background:#fff;font-size:14px;font-weight:600;color:var(--ink)}.diagnosis-note{font-weight:650;padding-left:13px;border-left:3px solid var(--accent)}.export-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:22px}.export-status{font-size:13px;color:var(--accent);overflow-wrap:anywhere}.share-panel{background:#f5f7f4;border:1px solid var(--line);border-radius:12px;padding:16px}.share-panel label,#copy-fallback label{font-size:15px}.share-panel input{font-size:14px}.share-panel button{margin:5px 8px 0 0}#copy-fallback textarea{font:13px/1.5 ui-monospace,monospace}#record-summary,#unanswered{font-size:14px}#next-step{font-size:14px;color:var(--muted)}.restart{margin-top:18px}.reading{max-width:680px;margin:52px auto 0}.reading section+section{margin-top:38px;padding-top:28px;border-top:1px solid var(--line)}.reading h2{font-size:25px}.reading h3{font-size:17px;margin:25px 0 8px;line-height:1.5}.reading p{font-size:15px;color:#43525a;margin:12px 0}footer{max-width:1064px;margin:auto;padding:22px 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px}footer a{text-decoration:none}.skip-link{position:absolute;left:12px;top:-100px;background:#fff;padding:10px;z-index:5}.skip-link:focus{top:8px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(max-width:600px){.site-header{padding:14px 18px}.brand{font-size:12px}.brand-icon{font-size:21px}.private-label{font-size:11px}main{padding:22px 14px 44px}.page-heading{margin-bottom:18px}h1{font-size:35px}.test-layout{display:flex;flex-direction:column;gap:14px;padding:16px}.plate-wrap{width:100%}.plate-wrap img{max-width:252px}.controls{width:100%}.controls h2{font-size:21px;margin:10px 0 6px}.controls p{font-size:14px;margin:8px 0}.sample-tag{font-size:11px}.card-top{padding:13px 17px}.card-note{padding:12px 16px}.card-note p{font-size:11px}.controls .micro{font-size:11px}.controls button{min-height:48px}label{font-size:18px;margin:0 0 9px}#results{padding:20px 16px}th,td{padding:12px 8px;font-size:12px}th:first-child{width:15%}th:last-child{width:28%}.export-actions{grid-template-columns:1fr}.export-actions button{width:100%}.reading{margin-top:36px;padding:0 4px}.reading h2{font-size:23px}.reading p{font-size:14px}footer{flex-direction:column;padding:20px;gap:7px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .15s,filter .15s}}@media print{.site-header,.reading,footer,.export-actions,.restart,.share-panel,#copy-fallback,.export-status{display:none!important}body,main{background:#fff;padding:0}.test-card{border:0;box-shadow:none}.record-table-wrap{overflow:visible}}

.quick-routes{margin:-7px 0 15px;font-size:13px;color:var(--accent)}.quick-routes summary{cursor:pointer;min-height:30px;line-height:1.5;padding:4px 0}.quick-options{padding:12px 14px;background:#edf4ef;border:1px solid var(--line);border-radius:10px;margin-top:8px}.quick-options p{font-size:12px;margin:0 0 10px}.quick-options button{display:block;width:100%;margin-top:8px;font-size:13px}.quick-options .text-button{text-align:left}body:has(#answer-form:not([hidden])) .quick-routes{margin-bottom:8px}@media print{.quick-routes{display:none}}
.number-pad{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:10px 0}.number-pad button{min-height:44px;padding:7px;background:#edf4ef;color:var(--ink);font-size:21px}.number-pad .pad-clear{font-size:13px}#answer{background:#f6f8f6;caret-color:transparent}#set-count{margin:5px 0 10px}
@media(max-width:600px){body:has(#answer-form:not([hidden])) .site-header{padding:7px 14px}body:has(#answer-form:not([hidden])) main{padding-top:10px}body:has(#answer-form:not([hidden])) .page-heading{margin-bottom:9px}body:has(#answer-form:not([hidden])) .page-heading .eyebrow{display:none}body:has(#answer-form:not([hidden])) h1{font-size:26px}body:has(#answer-form:not([hidden])) .test-layout{gap:8px;padding:10px}body:has(#answer-form:not([hidden])) .plate-wrap img{max-width:208px}body:has(#answer-form:not([hidden])) .card-top{padding:8px 13px}body:has(#answer-form:not([hidden])) label{font-size:15px;margin-bottom:6px}#answer{font-size:22px;min-height:42px;padding:6px 10px}.number-pad{gap:5px;margin:7px 0}.number-pad button{min-height:42px;padding:5px}.controls button.primary,.controls button.secondary{margin-top:5px;padding:8px;min-height:42px}#answer-help{font-size:10px;margin:5px 0}.nav-row{margin-top:3px}.nav-row button{min-height:35px;padding:5px 0}.card-note{display:none}#path-seen{font-size:13px}}

#test .card-note{display:flex}#test .card-note p{font-size:13px;color:var(--ink)}

.comparison-note{font-size:14px;line-height:1.6;color:var(--ink);padding:14px;background:var(--pale);border-radius:10px}.comparison-table th:first-child{width:24%}.comparison-table th:nth-child(2){width:46%}.comparison-table th:last-child{width:30%}.manual-description{margin:0 0 9px;line-height:1.6}.manual-description:last-child{margin-bottom:0}@media(max-width:600px){.comparison-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.comparison-table,.comparison-table tbody,.comparison-table tr,.comparison-table th,.comparison-table td{display:block;width:100%!important}.comparison-table tbody tr{padding:12px;border-bottom:1px solid var(--line)}.comparison-table tbody th,.comparison-table tbody td{border:0;padding:8px 0;font-size:13px}.comparison-table [data-label]::before{content:attr(data-label);display:block;font-weight:700;color:var(--muted);font-size:12px;margin-bottom:6px}.comparison-table tbody th{font-weight:600}.comparison-table tbody tr:last-child{border-bottom:0}}