:root {
  --bg: #f6f8f9;
  --surface: #ffffff;
  --surface-alt: #f0f4f6;
  --ink: #121820;
  --muted: #52606d;
  --line: #dbe2e8;
  --accent: #0f6e6e;
  --accent-ink: #ffffff;
  --accent-soft: #e6f2f2;
  --urgent: #b42318;
  --urgent-soft: #fef2f2;
  --priority: #b45309;
  --priority-soft: #fffbeb;
  --safe: #157f50;
  --safe-soft: #ecfdf3;
  --dicom-bg: #141a21;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font-sans: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); font-family: var(--font-sans); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.app-shell { min-height: 100dvh; display: flex; flex-direction: column; max-width: 1480px; margin: 0 auto; background: var(--surface); border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.topbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--line); background: var(--surface); position: sticky; top: 0; z-index: 20; }
.brand-group, .topbar-actions, .ctx-group, .row-wrap { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.brand-mark { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; letter-spacing: -0.02em; font-size: 16px; color: var(--ink); }
.brand-mark svg { width: 22px; height: 22px; color: var(--accent); }
.pill, .badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 600; border: 1px solid var(--line); background: var(--surface-alt); color: var(--ink); white-space: nowrap; }
.badge-accent { background: var(--accent-soft); color: var(--accent); border-color: #b8dada; }
.badge-urgent { background: var(--urgent-soft); color: var(--urgent); border-color: #f6c7c3; }
.badge-priority { background: var(--priority-soft); color: var(--priority); border-color: #f6dfa8; }
.badge-safe { background: var(--safe-soft); color: var(--safe); border-color: #b7ebd0; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); position: relative; display: inline-block; }
.live-dot.urgent { background: var(--urgent); }
.live-dot::after { content: ""; position: absolute; inset: -3px; border-radius: 50%; border: 1px solid currentColor; color: inherit; opacity: 0.45; animation: pulse-live 2.2s var(--ease) infinite; }
@keyframes pulse-live { 0% { transform: scale(0.8); opacity: 0.7; } 100% { transform: scale(2); opacity: 0; } }
.workspace { display: grid; grid-template-columns: 310px minmax(0, 1fr); flex: 1; min-height: 0; }
.roster-rail { border-right: 1px solid var(--line); background: var(--bg); padding: 16px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.clinical-stage { display: flex; flex-direction: column; min-width: 0; background: var(--surface); }
.patient-header { padding: 18px 24px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(240px, 1fr); gap: 16px; align-items: start; }
.patient-title { margin: 0; font-size: 21px; font-weight: 700; letter-spacing: -0.025em; line-height: 1.2; }
.vital-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.vital-cell { padding: 8px 10px; border-right: 1px solid var(--line); }
.vital-cell:last-child { border-right: 0; }
.vital-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); display: block; }
.vital-val { font-size: 13px; font-weight: 700; }
.stage-tabs { display: flex; gap: 4px; padding: 0 24px; border-bottom: 1px solid var(--line); overflow-x: auto; max-width: 100%; background: var(--surface); }
.tab-btn { appearance: none; background: transparent; border: 0; border-bottom: 2px solid transparent; padding: 12px 14px; font: inherit; font-weight: 600; font-size: 13px; color: var(--muted); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.2s var(--ease); }
.tab-btn:hover { color: var(--ink); }
.tab-btn[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
.tab-btn:active, .btn:active, .seg-btn:active { transform: translateY(-1px) scale(0.985); }
.stage-body { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.asym-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.95fr); gap: 24px; align-items: start; }
.asym-grid > *, .form-row > *, .field { min-width: 0; }
.panel-plain { border-top: 2px solid var(--ink); padding-top: 12px; min-width: 0; }
.panel-subtle { border: 1px solid var(--line); border-radius: 10px; padding: 16px; background: var(--surface); box-shadow: 0 10px 24px -18px rgba(18, 24, 32, 0.14); min-width: 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.section-head h2, .section-head h3 { margin: 0; font-size: 15px; font-weight: 700; letter-spacing: -0.015em; }
.divide-list > * { padding: 11px 0; border-bottom: 1px solid var(--line); animation: rise-in 0.35s var(--ease) both; animation-delay: calc(var(--i, 0) * 35ms); }
.divide-list > *:last-child { border-bottom: 0; }
@keyframes rise-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.roster-item { width: 100%; text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; cursor: pointer; display: flex; flex-direction: column; gap: 5px; transition: border-color 0.25s var(--ease), transform 0.25s var(--ease); }
.roster-item:hover { border-color: var(--accent); transform: translateX(2px); }
.roster-item.active { border-color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); background: #fbfefe; }
.btn { appearance: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 7px; padding: 7px 12px; font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.18s var(--ease); }
.btn:hover { border-color: #aebbc6; background: var(--surface-alt); }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-primary:hover { background: #0c5858; border-color: #0c5858; }
.btn-danger { background: var(--urgent); color: #fff; border-color: var(--urgent); }
.btn-sm { padding: 4px 9px; font-size: 11.5px; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.seg-group { display: inline-flex; flex-wrap: wrap; max-width: 100%; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; background: var(--surface-alt); }
.seg-btn { appearance: none; border: 0; background: transparent; padding: 5px 10px; font: inherit; font-size: 11.5px; font-weight: 600; color: var(--muted); cursor: pointer; transition: background 0.2s var(--ease), color 0.2s var(--ease), transform 0.18s var(--ease); }
.seg-btn.active { background: var(--surface); color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 10px; }
.field label { font-size: 11.5px; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea, select { width: 100%; max-width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; font: inherit; font-size: 13px; color: var(--ink); background: var(--surface); }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid rgba(15, 110, 110, 0.25); border-color: var(--accent); }
.field-hint { font-size: 11px; color: var(--muted); }
.field-err { font-size: 11.5px; font-weight: 600; color: var(--urgent); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.table-wrap { width: 100%; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.data-table th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); padding: 8px 6px; border-bottom: 1px solid var(--line); }
.data-table td { padding: 9px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.dicom-viewport { background: var(--dicom-bg); border-radius: 8px; padding: 12px; color: #d9e2ec; position: relative; overflow: hidden; border: 1px solid #2b3540; }
.dicom-svg { width: 100%; height: 240px; display: block; cursor: crosshair; user-select: none; }
.ecg-svg { width: 100%; height: 84px; display: block; background: #141a21; border-radius: 6px; }
.pgx-gate { padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line); margin: 10px 0; }
.pgx-gate.Contraindicated { background: var(--urgent-soft); border-color: #f3b5b0; }
.pgx-gate.Caution { background: var(--priority-soft); border-color: #f6dfa8; }
.pgx-gate.Safe { background: var(--safe-soft); border-color: #b7ebd0; }
.telehealth-box { background: #16202a; color: #eef4f7; border-radius: 10px; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.skeleton { height: 18px; border-radius: 4px; background: linear-gradient(90deg, #e7edf1 25%, #f4f7f9 50%, #e7edf1 75%); background-size: 200% 100%; animation: shimmer 1.2s infinite; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.empty-box { padding: 22px; border: 1px dashed var(--line); border-radius: 8px; text-align: left; background: var(--bg); }
.boundary-footer { padding: 10px 20px; border-top: 1px solid var(--line); background: var(--bg); font-size: 11.5px; color: var(--muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.toast-region { position: fixed; right: 16px; bottom: 16px; z-index: 40; display: flex; flex-direction: column; gap: 8px; max-width: 360px; }
.toast { background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; font-size: 12.5px; box-shadow: 0 12px 28px -10px rgba(18, 24, 32, 0.35); animation: rise-in 0.25s var(--ease); }
.app-modal { border: 1px solid var(--line); border-radius: 12px; padding: 0; max-width: 580px; width: calc(100% - 24px); background: var(--surface); color: var(--ink); box-shadow: 0 24px 60px -20px rgba(18, 24, 32, 0.3); }
.app-modal::backdrop { background: rgba(18, 24, 32, 0.45); backdrop-filter: blur(3px); }
.modal-content { padding: 20px; }
.icon { width: 15px; height: 15px; flex-shrink: 0; }
.progress-track { height: 7px; background: var(--surface-alt); border-radius: 999px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); transition: transform 0.35s var(--ease); transform-origin: left; }
@media (max-width: 920px) {
  .workspace, .patient-header, .asym-grid, .form-row { grid-template-columns: minmax(0, 1fr); }
  .roster-rail { border-right: 0; border-bottom: 1px solid var(--line); }
  .vital-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stage-body, .patient-header, .stage-tabs { padding-left: 14px; padding-right: 14px; }
  .pill, .badge { white-space: normal; }
}