.lab-page,.lab-detail-dialog {
  --lab-rim:#c9a56330;
  --lab-glass:linear-gradient(145deg,#ffffff04,transparent 48%,#c9a56304);
  --lab-control:linear-gradient(180deg,#ffffff0b,#ffffff02);
  --lab-shadow:inset 0 1px 0 #ffffff09,0 12px 32px -20px #000c;
}
.lab-page { padding-block:32px 72px; }
.lab-hero { display:grid; grid-template-columns:minmax(0,1fr) auto; column-gap:24px; margin-bottom:24px; }
.lab-heading { min-width:0; }
.lab-heading>p { margin-block:0 8px; font-size:14px; text-wrap:balance; }
.lab-heading>.eyebrow { font-size:11px; letter-spacing:.16em; color:var(--gold); }
.lab-heading>.tip>strong { color:var(--gold); font-weight:600; }
.lab-hero>.lab-process,.lab-hero>#lab-session-status { grid-column:1/-1; }
.lab-hero>.lab-session { grid-column:2; grid-row:1; align-self:center; padding:0; }
.lab-hero>#lab-session-status { margin:0; }
.lab-hero h1 { font-family:var(--font); font-weight:500; font-size:clamp(34px,3.4vw,46px); margin:0 0 10px; letter-spacing:-.045em; }
.lab-hero p,.hint,.disclaimer,.tip { color:var(--muted); line-height:1.6; }
.lab { display:grid; grid-template-columns:minmax(0,1.65fr) minmax(0,1fr); gap:24px; align-items:start; }
.lab-photos,.lab-results,.sides,.side,.panel { min-width:0; }
.lab-results,.sides { display:grid; gap:16px; }
.lab-intro { margin-bottom:24px; }
.panel,.side { padding:22px; border:1px solid var(--lab-rim); border-radius:18px; background:var(--lab-glass),#ffffff03; box-shadow:var(--lab-shadow); }
.panel-title { font-size:22px; margin:0 0 12px; }
.panel-sub { font-size:17px; margin-top:24px; }
.lab-page p { overflow-wrap:anywhere; }
.lab-page ul { list-style:none; padding:0; }
.lab-page li { min-width:0; }
.lab-page .hint,.lab-page .disclaimer,.lab-page .tip { font-size:14px; }
.lab-page .btn { display:inline-flex; justify-content:center; align-items:center; min-height:44px; padding:10px 18px; border-radius:10px; border:1px solid #ffffff1f; background:var(--lab-control),#1b1b18; box-shadow:inset 0 1px 0 #ffffff0a; color:var(--text); cursor:pointer; font:inherit; transition:background-color .16s,border-color .16s,box-shadow .16s; }
.lab-page .btn-gold { background-color:var(--gold); background-image:repeating-linear-gradient(1deg,#ffffff08 0 .5px,#38240708 .5px 1px,transparent 1px 1.8px),radial-gradient(ellipse at 22% 0%,#fff5,transparent 65%),linear-gradient(110deg,#fff1,#fff3 20%,transparent 38%,#60370924 70%,#fff1); color:#17120a; border-color:var(--gold); box-shadow:inset 0 1px 0 #fff6,inset 0 -1px 0 #5c3b2066,0 2px 4px #0003; }
.lab-page .btn:active:not(:disabled) { box-shadow:inset 0 2px 4px #0004; }
.lab-page .btn-gold:active:not(:disabled) { background-color:#bc9656; }
.lab-page .link-button { min-height:44px; background:transparent; border:0; color:var(--gold); font:inherit; padding:8px; cursor:pointer; }
.lab-page button:disabled { opacity:.45; cursor:default; }
.lab-page :focus-visible { outline:2px solid var(--gold); outline-offset:4px; }
.lab-page .actions { display:flex; flex-wrap:wrap; gap:10px; align-items:center; }
.lab-page .sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.side-head { display:flex; align-items:baseline; justify-content:space-between; gap:12px; flex-wrap:wrap; }
.side-head h3 { font-size:20px; margin:0; }
.side-status { font-size:13px; color:var(--gold); }
.drop { display:flex; flex-direction:column; justify-content:center; align-items:center; text-align:center; padding:36px 20px; min-height:240px; border:1px dashed var(--gold); border-radius:10px; cursor:pointer; position:relative; }
.drop:focus-within { outline:2px solid var(--gold); outline-offset:4px; }
.drop-icon { font-size:40px; color:var(--gold); }
.drop-title { font-size:20px; margin-block:8px; }
.side.is-dragover { border-color:var(--gold); }
.viewer-frame { position:relative; background:#0b0b0b; padding:12px; border:1px solid #ffffff0c; border-radius:12px; max-height:clamp(240px,54dvh,560px); overflow:auto; scrollbar-color:#75623c #10100f; }
.viewer { position:relative; width:min(100%,480px); margin-inline:auto; }
.viewer canvas { display:block; width:100%; height:auto; }
.overlay,.guides { position:absolute; inset:0; width:100%; height:100%; }
.overlay { pointer-events:none; }
.guides { pointer-events:none; }
/* Measuring scanner: corner brackets, faint grid, one gold line sweeping down. Transform/opacity only,
   so it keeps moving while measuring blocks the page. Sweep length = SCAN_MS in grading/lab.js. */
.scan { --b:linear-gradient(var(--gold),var(--gold)); position:absolute; inset:0; overflow:hidden; pointer-events:none; border-radius:4px;
  background:
    var(--b) left 8px top 8px/20px 2px no-repeat, var(--b) left 8px top 8px/2px 20px no-repeat,
    var(--b) right 8px top 8px/20px 2px no-repeat, var(--b) right 8px top 8px/2px 20px no-repeat,
    var(--b) left 8px bottom 8px/20px 2px no-repeat, var(--b) left 8px bottom 8px/2px 20px no-repeat,
    var(--b) right 8px bottom 8px/20px 2px no-repeat, var(--b) right 8px bottom 8px/2px 20px no-repeat,
    repeating-linear-gradient(0deg,#c9a5631a 0 1px,transparent 1px 28px),
    repeating-linear-gradient(90deg,#c9a5631a 0 1px,transparent 1px 28px),
    #0b0b0b40; }
.scan-line { position:absolute; inset:0; background:linear-gradient(180deg,transparent 55%,#c9a56312 80%,#c9a56340 100%); transform:translateY(-100%); animation:scan-sweep 1.6s cubic-bezier(.45,0,.55,1) infinite; }
.scan-line::after { content:""; position:absolute; inset:auto 0 0; height:2px; background:#f4dfac; box-shadow:0 0 10px 1px #c9a563cc,0 0 28px 4px #c9a56355; }
.scan-label { position:absolute; left:16px; bottom:16px; display:flex; align-items:center; gap:8px; padding:4px 8px; border-radius:6px; background:#0b0b0bb3; color:var(--gold); font-size:10px; font-weight:600; letter-spacing:.2em; text-transform:uppercase; }
.scan-label::before { content:""; width:6px; height:6px; border-radius:50%; background:var(--gold); box-shadow:0 0 6px var(--gold); animation:scan-blink .8s steps(2,jump-none) infinite alternate; }
@keyframes scan-sweep { to { transform:translateY(0); } }
@keyframes scan-blink { to { opacity:.25; } }
.ov-quad { fill:none; stroke:#fff; stroke-width:1; vector-effect:non-scaling-stroke; }
.ov-inner { stroke:var(--gold); stroke-width:1; vector-effect:non-scaling-stroke; }
.ov-label { fill:#fff; stroke:#111; stroke-width:3; paint-order:stroke; font-family:inherit; }
.guide { position:absolute; pointer-events:auto; touch-action:none; }
.guide-x { top:0; bottom:0; width:44px; transform:translateX(-50%); cursor:ew-resize; }
.guide-y { left:0; right:0; height:44px; transform:translateY(-50%); cursor:ns-resize; }
.guide-line { position:absolute; background:#fff; }
.guide-x .guide-line { top:0; bottom:0; left:50%; width:1px; }
.guide-y .guide-line { left:0; right:0; top:50%; height:1px; }
.guide.is-inner .guide-line,.guide.is-inner .guide-knob { background:var(--gold); }
.guide-knob { position:absolute; width:18px; height:18px; border:1px solid #111; border-radius:50%; background:#fff; }
.guide-x .guide-knob { top:40%; left:calc(50% - 9px); }
.guide-y .guide-knob { left:35%; top:calc(50% - 9px); }
.guide-x.is-inner .guide-knob { top:60%; }
.guide-y.is-inner .guide-knob { left:65%; }
.lab-page .guide:focus-visible { z-index:10; outline:0; }
.guide:focus-visible .guide-knob { outline:2px solid var(--gold); outline-offset:3px; }
.side-tabs { display:flex; gap:4px; padding:4px; border:1px solid var(--lab-rim); border-radius:14px; background:var(--lab-control),#ffffff02; box-shadow:var(--lab-shadow); margin-bottom:16px; }
.side-tabs .btn { flex:1; background:transparent; border-color:transparent; box-shadow:none; color:var(--muted); }
.side-tabs .btn[aria-selected=true] { border-color:#9b814d; background:linear-gradient(150deg,#c9a56330,#c9a56312); box-shadow:inset 0 1px 0 #fff1,0 2px 6px #0003; color:var(--text); }
.lab-photos { position:static; overflow:visible; }
.lab-results { position:sticky; top:20px; max-height:calc(100dvh - 40px); overflow:auto; overscroll-behavior:contain; scrollbar-color:#75623c #10100f; }
.lab-intro { display:flex; align-items:baseline; justify-content:space-between; gap:12px; margin-bottom:8px; }
.lab-intro h2,.lab-intro p { margin:0; }
.lab-process { margin-top:16px; }
.report-overview h2 { font-size:24px; margin-block:8px 12px; }
.review-required { padding:12px; border-left:2px solid var(--gold); background:#c9a5630a; font-size:14px; }
.snap-control { display:flex; flex-wrap:wrap; align-items:center; gap:8px; min-height:44px; font-size:14px; }
.snap-control input { width:20px; height:20px; accent-color:var(--gold); }
.snap-control .hint { flex-basis:100%; }
.guide-precision { width:144px; height:144px; border:1px solid var(--gold); border-radius:10px; margin-top:12px; pointer-events:none; }
@media(max-width:900px) { .lab-photos,.lab-results { position:static; max-height:none; overflow:visible; overscroll-behavior:auto; } .lab-hero { grid-template-columns:1fr; } .lab-hero>.lab-session { grid-column:1; grid-row:auto; margin-top:8px; } .lab-hero>.lab-process { grid-row:2; } .guide-precision { position:fixed; right:16px; bottom:max(16px,env(safe-area-inset-bottom)); z-index:50; box-shadow:0 8px 32px #0009; width:120px; height:120px; } }
.adjust-bar { margin-top:20px; }
.side-tools { margin-bottom:12px; }
.photo-actions { border-top:1px solid var(--line); padding-top:12px; margin-top:12px; }
.adjust-live,.ratio { color:var(--gold); font-variant-numeric:tabular-nums; }
.view-toggle { border:1px solid #ffffff0f; padding:4px; border-radius:12px; background:#0d0d0c; margin:10px 0 0; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:4px; }
.view-toggle label { position:relative; display:flex; align-items:center; padding:0; font-size:12px; cursor:pointer; }
.lab-page .view-toggle input[type="radio"] { position:absolute; width:1px; height:1px; min-height:0; padding:0; margin:0; clip:rect(0,0,0,0); overflow:hidden; white-space:nowrap; }
.view-toggle label span { display:flex; align-items:center; justify-content:center; width:100%; min-height:44px; padding:8px; border:1px solid transparent; border-radius:8px; color:var(--muted); text-align:center; transition:background-color .16s,color .16s; }
.view-toggle input:checked+span { color:var(--gold); background:var(--lab-control),#23211b; border-color:#9b814d; box-shadow:inset 0 1px 0 #ffffff0c; }
.view-toggle input:focus-visible+span { outline:2px solid var(--gold); outline-offset:3px; }
.view-toggle input:disabled+span { opacity:.4; cursor:default; }
.corner-grid { display:grid; grid-template-columns:1fr; margin:0; }
.corner-grid > [hidden],.edge-grid > [hidden] { display:none; }
.corner-grid canvas,.edge-grid canvas { width:100%; display:block; border-radius:6px; }
.corner-grid .detail-art { width:min(100%,clamp(220px,38dvh,400px)); margin-inline:auto; }
.edge-grid .detail-art { width:100%; }
.edge-grid { display:grid; gap:12px; margin:0; }
.detail-image { display:grid; grid-template-columns:1fr auto; gap:8px; width:100%; padding:12px; border:1px solid #ffffff14; border-radius:12px; background:#0b0b0b; color:var(--text); text-align:left; cursor:zoom-in; font:inherit; }
.detail-image canvas { grid-column:1/-1; }
.detail-art { display:block; position:relative; grid-column:1/-1; margin-inline:auto; }
.radius-overlay { position:absolute; inset:0; width:100%; height:100%; pointer-events:none; overflow:visible; }
.radius-off .radius-overlay { display:none; }
.radius-arc,.radius-line { fill:none; stroke:var(--gold); stroke-width:2; vector-effect:non-scaling-stroke; filter:drop-shadow(0 1px 1px #000); }
.radius-line { stroke-dasharray:4 3; stroke-width:1.5; }
.radius-center { fill:var(--gold); stroke:#111; stroke-width:1; }
.radius-label { fill:var(--gold); stroke:#111; stroke-width:3; paint-order:stroke; font-family:var(--font); }
.radius-toggle { display:flex; align-items:center; flex-wrap:wrap; gap:8px; margin:0 0 10px; min-height:32px; font-size:12px; }
.radius-toggle input { width:18px; height:18px; accent-color:var(--gold); }
.radius-toggle .hint { margin-left:auto; font-size:11px; }
.detail-tabs { display:flex; gap:4px; border-bottom:1px solid #ffffff10; margin-bottom:12px; }
.detail-tabs button { flex:1; min-width:0; min-height:44px; padding:8px 4px; border:0; border-bottom:2px solid transparent; background:transparent; color:var(--muted); font:inherit; font-size:12px; cursor:pointer; }
.detail-tabs button[aria-selected=true] { color:var(--gold); border-bottom-color:var(--gold); }
.detail-caption,.detail-expand { font-size:12px; }
.detail-expand { color:var(--gold); }
.detail-image:hover { border-color:var(--gold); }
.corner-metrics { padding:14px 8px 0; }
.corner-metrics dl { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin:0; font-size:12px; }
.corner-metrics dl>div { display:grid; gap:5px; }
.corner-metrics dt { color:var(--muted); }
.corner-metrics dd { margin:0; font-size:16px; color:var(--text); font-variant-numeric:tabular-nums; }
.corner-measure-label { margin:0 0 6px; color:var(--gold); font-size:10px; letter-spacing:.1em; }
.corner-metrics .hint { font-size:12px; margin:0; }
.grade-number { white-space:nowrap; flex-shrink:0; }
.region-toggle,.report-nav { display:flex; gap:4px; padding:4px; border:1px solid var(--lab-rim); border-radius:12px; background:var(--lab-control),#ffffff02; box-shadow:inset 0 1px 0 #ffffff08; }
.region-toggle button,.report-nav button { flex:1; min-width:0; min-height:44px; padding:8px 6px; border:1px solid transparent; border-radius:8px; color:var(--muted); background:transparent; font:inherit; font-size:13px; cursor:pointer; transition:background-color .16s,color .16s; }
.region-toggle button[aria-selected=true],.report-nav button[aria-pressed=true] { background:linear-gradient(145deg,#c9a56324,#c9a5630d); border-color:#9b814d; color:var(--gold); box-shadow:inset 0 1px 0 #ffffff0a; }
.report-nav { position:sticky; top:0; z-index:1; background:var(--lab-control),#141411ee; -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px); }
.lab-detail-dialog { width:min(1100px,calc(100% - 32px)); max-height:calc(100dvh - 32px); padding:20px; border:1px solid var(--lab-rim); border-radius:18px; background:var(--lab-glass),#151513; box-shadow:0 24px 80px #0008,inset 0 1px 0 #ffffff0e; color:var(--text); }
.lab-detail-dialog::backdrop { background:#000c; }
.detail-heading { display:flex; justify-content:space-between; align-items:start; gap:16px; margin-bottom:12px; }
.detail-heading h2 { font-size:clamp(18px,2vw,24px); margin:0; }
.detail-heading .eyebrow { font-size:11px; color:var(--gold); margin:0 0 6px; }
.lab-detail-dialog button { min-width:44px; min-height:44px; padding:8px; border:1px solid #ffffff1f; border-radius:10px; font:inherit; background:var(--lab-control),#1b1b18; box-shadow:inset 0 1px 0 #ffffff0a; color:var(--text); cursor:pointer; }
.lab-detail-dialog :focus-visible { outline:2px solid var(--gold); outline-offset:3px; }
.lab-detail-dialog button:disabled { opacity:.45; }
.lab-detail-dialog .hint { font-size:13px; margin-bottom:0; }
.detail-viewport { max-height:min(65dvh,640px); overflow:auto; overscroll-behavior:contain; padding:12px; background:#090909; border-radius:8px; }
.detail-viewport canvas { display:block; margin:auto; height:auto; }
.centering-row { display:flex; justify-content:space-between; align-items:center; gap:10px; margin-block:10px; flex-wrap:wrap; }
.centering-row dd { margin:0; display:flex; gap:8px; flex-wrap:wrap; }
.chip { font-size:12px; color:var(--gold); border:1px solid #c9a56340; border-radius:999px; background:#c9a56309; padding:4px 9px; }
.verdicts li { display:grid; grid-template-columns:1fr 1fr; gap:8px; padding:12px 0; border-bottom:1px solid var(--line); }
.verdicts .hint { grid-column:1/-1; margin:0; }
.verdict-grade { text-align:right; color:var(--gold); }
.grade-hero { display:flex; align-items:center; gap:16px; padding-block:20px; }
.grade-number { font-size:42px; color:var(--gold); line-height:1; margin:0; }
.grade-label { font-size:18px; margin:0; }
#grade-range { font-size:16px; color:var(--text); }
.bars li { display:grid; grid-template-columns:80px minmax(0,1fr) 85px; align-items:center; gap:10px; margin-block:12px; font-size:12px; }
.bar { height:5px; background:#ffffff18; border-radius:10px; overflow:hidden; }
.bar-fill { display:block; height:100%; background:linear-gradient(90deg,#9b7a40,var(--gold),#dec18b); }
.condition-list li { display:grid; grid-template-columns:1fr 1.6fr 24px; gap:8px; font-size:13px; border-bottom:1px solid var(--line); padding:10px 0; }
.score { color:var(--gold); }
.level,.warn { color:var(--muted); }
.field-error,.form-error { color:#eeb5a3; font-size:14px; }
.roi { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px 16px; }
.roi-wide { grid-column:1/-1; }
.field label { display:block; font-size:14px; margin-bottom:8px; }
.field input,.field select { box-sizing:border-box; width:100%; min-height:44px; padding:10px 12px; background:#0e0e0d; border:1px solid #696358; border-radius:10px; box-shadow:inset 0 2px 4px #0003; color:var(--text); font:inherit; font-size:16px; }
.roi-result { display:block; border-top:1px solid var(--line); padding-top:12px; }
.roi-gain { font-size:24px; color:var(--gold); }
.saved { margin-top:48px; padding-top:28px; border-top:1px solid var(--line); }
.saved-list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; }
.saved-item { display:grid; grid-template-columns:80px minmax(0,1fr); gap:20px; padding:20px; border:1px solid var(--lab-rim); border-radius:18px; background:var(--lab-glass),#ffffff03; box-shadow:var(--lab-shadow); }
.saved-thumb img { width:100%; height:112px; object-fit:contain; }
.saved-summary { grid-column:1/-1; }
.saved-summary dd { margin:4px 0 16px; color:var(--muted); overflow-wrap:anywhere; }
.lab-page [hidden] { display:none!important; }
.lab-process { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; border:1px solid var(--lab-rim); border-radius:14px; background:var(--lab-glass),#ffffff02; padding:6px; margin-top:20px; color:var(--muted); font-size:13px; }
.lab-process>span { min-width:0; padding:10px 12px; border-radius:9px; }
.lab-process>span[aria-current] { background:#c9a5630d; }
.lab-process [aria-current] { color:var(--text); }
.lab-process [data-complete=true] { color:var(--gold); }
.lab-process small { display:block; font-size:12px; margin-top:4px; }
.lab-session { display:flex; align-items:end; justify-content:space-between; flex-wrap:wrap; gap:20px; padding-block:12px 0; }
.lab-session>.field { flex:1; min-width:180px; max-width:340px; }
.lab-session label .hint { font-size:12px; margin-left:6px; }
.lab-session .actions { gap:8px; }
.inspection-name { margin-block:16px; }
.lab-session .link-button { text-decoration:none; display:inline-flex; align-items:center; }
.lab-detail { border-top:1px solid var(--line); padding-top:8px; margin-top:16px; }
.lab-detail>summary { display:list-item; min-height:44px; padding-block:10px; cursor:pointer; color:var(--text); font-size:14px; }
.guide-legend { display:flex; flex-wrap:wrap; gap:8px 16px; margin-top:12px; font-size:13px; }
.guide-legend span:last-child { color:var(--gold); }
.saved-evidence { font-size:12px; color:var(--muted); margin-top:8px; }
.report-overview { border-color:#c9a56345; }
.lab-process b { display:inline-grid; place-items:center; width:26px; height:26px; border:1px solid #c9a56330; border-radius:50%; color:var(--gold); font-size:10px; font-variant-numeric:tabular-nums; font-weight:500; margin-right:8px; }
.lab-page .eyebrow { font-size:11px; letter-spacing:.14em; color:var(--gold); }
.lab-page .lab-hero>.eyebrow { font-size:11px; letter-spacing:.18em; color:var(--gold); }
.zoom-toolbar { display:flex; align-items:center; gap:8px; margin-bottom:10px; flex-wrap:wrap; }
.zoom-toolbar .btn { padding:6px; min-width:44px; border-radius:999px; }
.zoom-label { color:var(--muted); font-size:12px; margin-right:auto; }
.zoom-toolbar output { min-width:44px; text-align:center; font-size:12px; color:var(--gold); font-variant-numeric:tabular-nums; }
.zoom-toolbar .link-button { font-size:12px; }
/* Estimated grade above the preview (same value as the Grade panel). Pops in after the scan. */
.preview-grade { display:inline-flex; align-items:baseline; gap:7px; margin:0 0 0 8px; padding:5px 12px; border:1px solid #c9a56359; border-radius:999px; background:#c9a5630f; box-shadow:0 0 18px -6px #c9a56366; animation:grade-in .4s cubic-bezier(.2,.8,.2,1); }
.preview-grade span { font-size:10px; font-weight:600; letter-spacing:.2em; text-transform:uppercase; color:var(--muted); }
.preview-grade b { font-size:22px; line-height:1; font-weight:500; color:var(--gold); font-variant-numeric:tabular-nums; letter-spacing:-.02em; }
@keyframes grade-in { from { opacity:0; transform:scale(.85); } }
.side-head { padding-bottom:12px; border-bottom:1px solid var(--line); margin-bottom:16px; }
.drop { border:1px solid #c9a56350; border-radius:12px; background:linear-gradient(145deg,#c9a5630c,transparent 65%),#10100e; transition:border-color .16s,background-color .16s; }
.drop-icon { display:grid; place-items:center; width:52px; height:52px; border:1px solid #c9a56340; border-radius:14px; background:var(--lab-control),#c9a56308; box-shadow:inset 0 1px 0 #ffffff10,0 4px 12px #0002; font-size:28px; margin-bottom:12px; }
.side-status { max-width:100%; }
.condition-side+.condition-side,.centering-side+.centering-side { border-top:1px solid var(--line); margin-top:20px; padding-top:8px; }
@media(max-width:900px) { .lab { grid-template-columns:1fr; } .saved-list { grid-template-columns:1fr; } }
@media(hover:hover) {
  .lab-page .btn:hover:not(:disabled):not(:active),.lab-detail-dialog button:hover:not(:disabled):not(:active) { background-color:#292821; border-color:#c9a56375; }
  .lab-page .btn-gold:hover:not(:disabled):not(:active) { background-color:#d9b777; border-color:var(--gold); }
  .side-tabs .btn:hover:not(:disabled),.region-toggle button:hover,.report-nav button:hover,.view-toggle input:not(:disabled)+span:hover { background-color:#c9a56312; color:var(--text); }
  .drop:hover { border-color:var(--gold); background-color:#171610; }
}
@media(prefers-reduced-transparency:reduce),(prefers-contrast:more) {
  .panel,.side,.saved-item,.lab-process,.side-tabs,.region-toggle,.report-nav,.view-toggle,.lab-detail-dialog { background:#171715; -webkit-backdrop-filter:none; backdrop-filter:none; }
  .panel,.side,.saved-item,.side-tabs,.region-toggle,.report-nav,.view-toggle,.lab-detail-dialog { border-color:#746e62; }
  .side-tabs .btn[aria-selected=true],.region-toggle button[aria-selected=true],.report-nav button[aria-pressed=true],.view-toggle input:checked+span { background:#30281a; border-color:var(--gold); }
}
@media(prefers-reduced-motion:reduce) {
  .lab-page .btn,.view-toggle label span,.region-toggle button,.report-nav button,.drop { transition:none; }
  .scan-line { display:none; }
  .scan-label::before,.preview-grade { animation:none; }
}
@media(max-width:450px) { .lab-page { padding-block:24px; } .panel,.side { padding:12px; } .roi { grid-template-columns:1fr; } .roi-wide { grid-column:auto; } .lab { gap:24px; } .lab-process { gap:4px; font-size:12px; } .lab-process>span { padding:8px 4px; } .lab-process b { width:22px; height:22px; margin-right:6px; } .lab-process small { font-size:11px; } .lab-session>.field { max-width:none; } .lab-session>.actions { width:100%; } .viewer-frame { max-height:480px; } .view-toggle { grid-template-columns:repeat(2,minmax(0,1fr)); } .lab-intro { display:block; } .detail-image { grid-template-columns:1fr; } .detail-image canvas { grid-column:1; } .detail-expand { display:none; } .lab-detail-dialog { padding:12px; } .zoom-toolbar .zoom-label { flex-basis:100%; margin:0; } .report-nav { gap:0; } .report-nav button { font-size:12px; padding-inline:3px; } }
/* Phone: steps as centered stacks (badge / name / status) so columns line up whatever the status says;
   primary action full width with the two links paired beneath. */
@media(max-width:450px) {
  .lab-process { padding:4px; }
  .lab-process>span { display:flex; flex-direction:column; align-items:center; gap:4px; padding:12px 4px; text-align:center; font-size:13px; }
  .lab-process b { margin:0 0 2px; width:26px; height:26px; }
  .lab-process small { margin:0; text-wrap:balance; }
  .lab-hero>.lab-session { margin-top:12px; }
  .lab-session>.actions { display:grid; grid-template-columns:1fr 1fr; gap:4px 8px; }
  .lab-session>.actions>.btn-gold { grid-column:1/-1; width:100%; min-height:48px; }
  .lab-session>.actions>.link-button { justify-content:center; font-size:14px; }
  .preview-grade { margin-left:auto; }
}

/* Studio layout: existing estimates above the photo, controls below it. */
.lab { grid-template-columns:minmax(0,1fr); max-width:960px; margin-inline:auto; }
.lab-results { position:static; max-height:none; overflow:visible; }
.studio-grades { margin-bottom:18px; }
.lab-photos .studio-grades h2 { margin:0 0 10px; font-size:15px; }
.studio-grades .verdicts { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:8px; margin:0; }
.studio-grades .verdicts li { display:flex; flex-direction:column; gap:6px; padding:12px 8px; border:1px solid var(--lab-rim); border-radius:12px; min-width:0; text-align:center; background:#151513; }
.studio-grades .verdict-grade { text-align:center; font-size:14px; }
.studio-grades .verdict-company { font-size:12px; font-weight:600; }
.studio-grades .verdicts .hint { font-size:11px; line-height:1.4; margin:0; }
.studio-grades>p.hint { font-size:11px; margin:8px 0 0; }
.lab-photos .lab-intro { margin-bottom:10px; }
.lab-photos .side-tabs { margin:12px 0 0; }
.side-tools { margin-top:14px; }
.side-body .zoom-toolbar { margin-top:12px; }
.corner-grid .detail-art { width:min(100%,520px); }
.corners .detail-tabs,.edges .detail-tabs { margin:12px 0 8px; border:0; gap:6px; }
.detail-tabs button { border:1px solid var(--lab-rim); border-radius:10px; background:#171715; }
.detail-tabs button[aria-selected=true] { border-color:var(--gold); background:#30281a; }
.region-toggle { border-radius:16px; }
@media(max-width:600px) {
  .lab-page { padding-top:16px; }
  .lab-hero h1 { font-size:30px; }
  .lab { gap:16px; }
  .studio-grades .verdicts { gap:5px; }
  .studio-grades .verdicts li { padding:10px 4px; }
  .studio-grades .verdict-grade { font-size:12px; }
  .corner-grid .detail-art { width:min(100%,max(230px,calc(100svh - 310px))); }
  .view-toggle { grid-template-columns:repeat(4,minmax(0,1fr)); }
  .view-toggle label span { padding:6px 3px; font-size:11px; }
}