:root {
  --primary: #1e3a5f;
  --accent: #0ea5e9;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --bg: #f1f5f9;
  --card: #fff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

.sidebar {
  width: 244px;
  background: var(--primary);
  color: white;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.brand { padding: 24px 20px; border-bottom: 1px solid rgba(255,255,255,.12); }
.brand strong { display: block; font-size: 22px; letter-spacing: 2px; }
.brand span { color: rgba(255,255,255,.55); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; }
nav { padding: 16px 8px; display: grid; gap: 6px; }
.nav {
  border: 0;
  border-left: 3px solid transparent;
  background: transparent;
  color: rgba(255,255,255,.72);
  text-align: left;
  padding: 11px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 650;
}
.nav.active, .nav:hover { background: rgba(255,255,255,.12); color: white; border-left-color: var(--accent); }
.userbox { margin-top: auto; padding: 18px 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; color: rgba(255,255,255,.72); }

main { flex: 1; min-width: 0; }
.hidden { display: none !important; }
.login-panel {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 20px 50px rgba(15,23,42,.08);
}
.login-card h1 { margin: 0 0 4px; }
.login-card p { margin: 0 0 18px; color: var(--muted); }
label { display: block; font-size: 12px; font-weight: 700; color: var(--muted); margin: 12px 0 6px; }
input, select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  resize: vertical;
}
button {
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--primary);
  color: white;
  font-weight: 750;
  cursor: pointer;
}
.button-link {
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  padding: 10px 14px;
  background: white;
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 750;
  text-decoration: none;
}
button.secondary { background: white; color: var(--text); border: 1px solid var(--border); }
button.danger { background: var(--danger); }
button.success { background: var(--success); }
.error { color: var(--danger); font-size: 13px; margin-top: 12px; }

.app { padding: 22px 24px 40px; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.topbar h1 { margin: 0; font-size: 22px; }
.topbar p { margin: 3px 0 0; color: var(--muted); }

.grid { display: grid; gap: 14px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.kpi-label { color: var(--muted); font-size: 12px; font-weight: 700; }
.kpi-value { font-size: 30px; font-weight: 850; margin-top: 6px; }
.section-title { margin: 24px 0 10px; color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .7px; }
.patient-card { cursor: pointer; border-top: 4px solid #cbd5e1; }
.patient-card.critical { border-top-color: var(--danger); }
.patient-card.ready { border-top-color: var(--success); }
.patient-name { font-size: 16px; font-weight: 850; }
.muted { color: var(--muted); }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  background: #eff6ff;
  color: #1d4ed8;
}
.badge.critical { background: #fee2e2; color: #991b1b; }
.badge.ready { background: #d1fae5; color: #065f46; }
.badge.warning { background: #fef3c7; color: #92400e; }
.muted-badge { background: #f1f5f9; color: var(--muted); }
.row {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding: 11px 0;
}
.row:last-child { border-bottom: 0; }
.table { width: 100%; border-collapse: collapse; background: white; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.table th, .table td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: top; }
.table th { color: var(--muted); font-size: 11px; text-transform: uppercase; background: #f8fafc; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.top-actions { margin-top: 0; }
.split { display: grid; grid-template-columns: 1.4fr .8fr; gap: 14px; }
.workbench { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 14px; align-items: start; }
.workbench-main { display: grid; gap: 12px; }
.toolbar { display: grid; grid-template-columns: minmax(260px, 1fr) 220px; gap: 10px; padding: 12px; }
.compact-panel h2 { margin-top: 0; }
.patient-worklist td:first-child { min-width: 220px; }
.row-actions { display: flex; gap: 6px; flex-wrap: nowrap; }
.row-actions button { padding: 8px 10px; white-space: nowrap; }
.patient-card-grid { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-top: 12px; font-size: 13px; }
.patient-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: white;
  border: 1px solid var(--border);
  border-left: 5px solid var(--accent);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.patient-banner strong { display: block; font-size: 18px; }
.patient-banner span { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }
.clinical-layout { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(360px, 1.1fr); gap: 14px; align-items: start; }
.clinical-panel h2 { margin-top: 0; font-size: 17px; }
.timeline-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.timeline-row span { display: block; color: var(--muted); font-size: 12px; margin-top: 3px; }
.last-lab {
  border: 1px solid var(--border);
  background: #f8fafc;
  border-radius: 8px;
  padding: 10px;
  display: grid;
  gap: 5px;
  margin-bottom: 12px;
}
.last-lab span { color: var(--muted); font-size: 12px; }
.lab-form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 10px; }
.lab-form label { margin-top: 0; }
.lab-preview {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #f8fafc;
  font-weight: 750;
}
.lab-preview.ok { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.lab-preview.warning { background: #fffbeb; color: #92400e; border-color: #fde68a; }
.lab-preview.stop { background: #fef2f2; color: #991b1b; border-color: #fecaca; }

@media (max-width: 900px) {
  body { display: block; }
  .sidebar { width: 100%; }
  nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4, .grid-3, .grid-2, .split, .workbench, .toolbar, .clinical-layout, .lab-form { grid-template-columns: 1fr; }
}