:root{color-scheme:dark;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#071019;color:#ecf4f7;font-synthesis:none;--surface: #0c1721;--surface-2: #111f2b;--line: #20323f;--muted: #8ea3b2;--accent: #35d0ba;--accent-soft: rgba(53, 208, 186, .13)}*{box-sizing:border-box}html,body,#app{min-height:100%;margin:0}body{min-width:320px;overflow:hidden}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.4}[hidden]{display:none!important}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 20%,rgba(53,208,186,.09),transparent 36%),linear-gradient(145deg,#08121c,#050b11)}.login-card{width:min(100%,390px);padding:42px;border:1px solid var(--line);border-radius:18px;background:#0c1721ed;box-shadow:0 24px 80px #00000061}.mark{display:grid;place-items:center;width:50px;height:50px;margin-bottom:28px;border:1px solid rgba(53,208,186,.55);border-radius:13px;background:var(--accent-soft);color:var(--accent);font-weight:800;letter-spacing:-.05em}.mark.small{width:32px;height:32px;margin:0;border-radius:8px;font-size:12px}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}h1{margin:0;font-size:clamp(30px,7vw,40px);letter-spacing:-.04em}.intro{margin:12px 0 30px;color:var(--muted);line-height:1.55}label{display:block;margin-bottom:9px;color:#bfd0da;font-size:14px;font-weight:650}input{width:100%;padding:15px 16px;border:1px solid #29404f;border-radius:10px;outline:none;background:#07111a;color:#fff;font-size:22px;letter-spacing:.3em;text-align:center}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #35d0ba1f}.login-card button[type=submit]{width:100%;margin-top:8px;padding:14px;border:0;border-radius:10px;background:var(--accent);color:#042019;font-weight:800}.form-error{min-height:22px;margin:8px 0 0;color:#ff8e96;font-size:14px}.viewer-shell{height:100vh;background:#071019}.topbar{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);background:#0a141d}.brand{display:flex;align-items:center;gap:11px}.poc-badge{padding:3px 6px;border-radius:4px;background:var(--accent-soft);color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.1em}.quiet-button,.controls button{border:1px solid var(--line);border-radius:7px;background:#101d27;color:#dce8ed}.quiet-button{padding:8px 12px}.quiet-button:hover,.controls button:hover:not(:disabled){border-color:#3e5a6d;background:#152632}.workspace{height:calc(100vh - 58px);display:grid;grid-template-columns:270px minmax(0,1fr)}.sidebar{min-width:0;border-right:1px solid var(--line);background:#0a141d;overflow:hidden}.sidebar-heading{height:49px;display:flex;align-items:center;justify-content:space-between;padding:0 15px;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.sidebar-heading span:last-child{display:grid;place-items:center;min-width:23px;height:23px;padding:0 6px;border-radius:12px;background:#172733;color:#b9c9d2}.file-list{height:calc(100% - 49px);overflow:auto;padding:8px}.file-item{width:100%;display:grid;grid-template-columns:31px minmax(0,1fr);align-items:center;gap:9px;padding:10px 9px;border:1px solid transparent;border-radius:8px;background:transparent;color:#dbe6eb;text-align:left}.file-item:hover{background:#111f2a}.file-item.active{border-color:#35d0ba40;background:var(--accent-soft)}.file-item strong,.file-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-item strong{font-size:13px}.file-item small{margin-top:3px;color:var(--muted);font-size:11px}.file-number{color:#5f798a;font-size:11px;font-variant-numeric:tabular-nums}.file-item.active .file-number{color:var(--accent)}.viewer-panel{min-width:0;display:grid;grid-template-rows:58px minmax(0,1fr) 34px;background:#03070a}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 14px 0 18px;border-bottom:1px solid var(--line);background:var(--surface)}.file-title{min-width:0}.file-title strong,.file-title span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-title strong{font-size:14px}.file-title span{margin-top:3px;color:var(--muted);font-size:11px}.controls{display:flex;align-items:center;gap:6px;flex:0 0 auto}.controls button{min-width:34px;height:34px;padding:0 10px;font-size:18px}.controls .text-button{font-size:12px;font-weight:700}.divider{width:1px;height:22px;margin:0 3px;background:var(--line)}.zoom-value{width:50px;color:#adc0cb;font-size:12px;text-align:center;font-variant-numeric:tabular-nums}.voi-value{min-width:105px;color:#7f98a7;font-size:11px;text-align:center;font-variant-numeric:tabular-nums}.viewport-wrap{position:relative;min-height:0;overflow:hidden;background:#03070a}.dicom-viewport{width:100%;height:100%;cursor:crosshair;touch-action:none;user-select:none}.dicom-viewport.adjusting-voi{cursor:move}.dicom-viewport canvas{display:block}.empty-state,.loading-state,.viewer-error{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;text-align:center}.empty-state{color:#9cafba;gap:8px}.empty-state strong{color:#d7e3e8;font-size:17px}.empty-state span{max-width:420px;font-size:13px;line-height:1.5}code{padding:2px 5px;border-radius:4px;background:#13212b;color:#bdd0d9}.scan-icon{width:64px;height:64px;margin-bottom:12px;border:1px solid #28404e;border-radius:13px;background:linear-gradient(90deg,transparent 48%,rgba(53,208,186,.3) 50%,transparent 52%),linear-gradient(#0d1821,#0a141d);box-shadow:inset 0 0 0 8px #071019}.loading-state{background:#03070ab8;color:var(--accent);font-size:13px;letter-spacing:.06em}.viewer-error{inset:auto 20px 20px;display:block;padding:12px 14px;border:1px solid rgba(255,100,110,.35);border-radius:8px;background:#461018e0;color:#ffb1b6;font-size:13px;text-align:left}.statusbar{display:flex;align-items:center;gap:22px;padding:0 14px;border-top:1px solid var(--line);background:#0a141d;color:#647e8e;font-size:11px}.statusbar span:last-child{margin-left:auto;color:#a88563}@media(max-width:760px){.workspace{grid-template-columns:1fr}.sidebar{display:none}.toolbar{align-items:flex-start;height:auto;min-height:92px;padding:12px;flex-direction:column;gap:10px}.viewer-panel{grid-template-rows:auto minmax(0,1fr) 34px}.controls{width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:2px}.divider,.voi-value,.statusbar span{display:none}.statusbar span:last-child{display:inline;margin:auto}.login-card{padding:30px 24px}}