:root{--bg:#f7f6f2;--paper:#fff;--ink:#161616;--muted:#6d6a64;--line:#dedbd2;--soft:#efede7;--danger:#7b1e1e;--radius:24px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit}.page-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:44px 0}.hero{display:grid;grid-template-columns:1.45fr .8fr;gap:28px;align-items:stretch;min-height:520px}.hero-copy,.hero-card,.panel,.auth-card,.cards article{background:var(--paper);border-radius:var(--radius);box-shadow:0 22px 70px rgba(0,0,0,.07)}.hero-copy{padding:clamp(32px,6vw,72px);display:flex;flex-direction:column;justify-content:center}.eyebrow{letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-size:.75rem;margin:0 0 18px}h1,h2{margin:0;letter-spacing:-.04em}h1{font-size:clamp(2.4rem,6vw,5.7rem);line-height:.95}h2{font-size:1.4rem}.lead{max-width:680px;color:var(--muted);font-size:1.2rem;line-height:1.65;margin:26px 0}.hero-actions,.top-actions,.panel-head{display:flex;gap:12px;align-items:center}.button{border:1px solid var(--ink);border-radius:999px;padding:12px 18px;font-weight:700;background:transparent;color:var(--ink);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.button.primary{background:var(--ink);color:#fff}.button.ghost{background:#fff}.button.full{width:100%}.hero-card{padding:28px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.scan-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.scan-grid span{display:block;aspect-ratio:1;border-radius:28px;background:radial-gradient(circle at 45% 45%,rgba(255,255,255,.2),transparent 32%),linear-gradient(135deg,#0d0f0e,#2d5549)}.card-title{font-size:2rem;font-weight:800;margin:22px 0 8px}.card-text,.muted{color:var(--muted);line-height:1.55}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}.cards article{padding:28px}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(460px,100%);padding:32px}label{display:block;margin:18px 0;font-weight:700}input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;margin-top:8px;font-size:1rem;background:#fff}.message{color:var(--danger);min-height:24px}.topbar{width:min(1280px,calc(100% - 32px));margin:0 auto;padding:24px 0;display:flex;justify-content:space-between;gap:18px;align-items:center}.topbar h1{font-size:clamp(2rem,4vw,4rem)}.badge{display:inline-flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;color:var(--muted)}.workbench{width:min(1280px,calc(100% - 32px));margin:0 auto 48px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{padding:24px}.panel.wide{grid-column:1/-1}.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.status-grid div{background:var(--soft);border-radius:18px;padding:16px}.label{display:block;color:var(--muted);font-size:.78rem;margin-bottom:8px}.logbox{background:#111;color:#f5f5f5;border-radius:18px;padding:16px;min-height:120px;overflow:auto;white-space:pre-wrap}.studies-list{display:grid;gap:10px}.study-item{border:1px solid var(--line);border-radius:18px;padding:14px;display:grid;gap:10px}.study-actions{display:flex;flex-wrap:wrap;gap:8px}@media(max-width:860px){.hero,.cards,.workbench,.status-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.hero{min-height:auto}}

.analysis-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.slice-canvas{width:100%;border-radius:18px;background:#0e0e0e;display:block}.pointcloud-viewer{height:520px;border-radius:22px;background:#0b0d0d;overflow:hidden}.logbox.small{min-height:70px}@media(max-width:860px){.analysis-grid{grid-template-columns:1fr}.pointcloud-viewer{height:360px}}

.insight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0}.insight-card{background:var(--soft);border-radius:18px;padding:16px;display:grid;gap:6px}.insight-card span{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}.insight-card strong{font-size:1.15rem}.insight-card small{color:var(--muted)}.composition-bars{display:grid;gap:10px;margin:16px 0 20px}.composition-row{display:grid;grid-template-columns:190px 1fr 64px;gap:12px;align-items:center}.composition-track{height:14px;border-radius:999px;background:var(--soft);overflow:hidden}.composition-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#1b3a32,#8fbdad)}@media(max-width:860px){.insight-grid{grid-template-columns:1fr 1fr}.composition-row{grid-template-columns:1fr}.composition-track{height:12px}}

.slice-heatmap{display:flex;align-items:end;gap:3px;min-height:86px;background:var(--soft);border-radius:18px;padding:14px;margin:12px 0 20px;overflow-x:auto}.heatbar{min-width:8px;border-radius:999px 999px 2px 2px;background:#1b3a32;opacity:.35}.heatbar.hot{opacity:1;background:#ff7043}.review-list{display:grid;gap:12px}.review-item{border:1px solid var(--line);border-radius:18px;padding:16px;display:grid;gap:12px}.review-reasons{margin:0;padding-left:20px;color:var(--muted)}.review-actions{display:flex;flex-wrap:wrap;gap:8px}.review-note{width:100%;min-height:70px;border:1px solid var(--line);border-radius:14px;padding:12px;font-family:Arial,Helvetica,sans-serif}.insight-grid{grid-template-columns:repeat(6,1fr)}@media(max-width:1100px){.insight-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:680px){.insight-grid{grid-template-columns:1fr}}

.anatomy-map{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:14px 0 20px}.anatomy-region{background:var(--soft);border-radius:18px;padding:16px}.anatomy-region strong{display:block;margin-bottom:8px}.anatomy-region .mini-bar{height:10px;border-radius:999px;background:#d8d4c9;overflow:hidden;margin:8px 0}.anatomy-region .mini-fill{height:100%;background:#1b3a32;border-radius:999px}.filter-summary{display:flex;gap:10px;flex-wrap:wrap}.filter-pill{border:1px solid var(--line);border-radius:999px;padding:8px 12px;background:#fff;color:var(--muted)}@media(max-width:860px){.anatomy-map{grid-template-columns:1fr}}