:root {
  --navy: #0f2744;
  --teal: #0d9488;
  --slate: #64748b;
  --border: #e2e8f0;
  --bg: #f8fafc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--navy);
}

.page {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

.header h1 {
  margin: 8px 0;
  font-size: 1.5rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
}

.intro,
.hint {
  color: var(--slate);
  line-height: 1.5;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-top: 16px;
}

.auth-form,
.detail-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.action-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
}

input[type='text'],
input[type='email'],
input[type='password'] {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
}

.primary,
.secondary-btn {
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}

.primary:disabled {
  opacity: 0.6;
  cursor: wait;
}

.open-as-btn {
  margin-top: 8px;
}

.secondary-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--navy);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.tab-btn {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--navy);
  font-weight: 700;
  cursor: pointer;
}

.tab-btn.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 16px;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.list-head,
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
}

.data-table tbody tr {
  cursor: pointer;
}

.data-table tbody tr:hover {
  background: #f0fdfa;
}

.data-table tbody tr.group-row {
  cursor: default;
}

.data-table tbody tr.group-anesthetist:hover,
.data-table tbody tr.group-clinic:hover {
  background: transparent;
}

.data-table tbody tr.group-anesthetist td {
  background: var(--navy);
  color: #fff;
  font-weight: 800;
  padding-top: 12px;
  padding-bottom: 12px;
}

.data-table tbody tr.group-anesthetist:hover td {
  background: var(--navy);
}

.data-table tbody tr.group-clinic td {
  background: #f1f5f9;
  color: var(--navy);
  font-weight: 700;
}

.data-table tbody tr.group-clinic:hover td {
  background: #f1f5f9;
}

.alert {
  padding: 12px;
  border-radius: 10px;
  background: #fef3c7;
  color: #92400e;
}

.alert.error {
  background: #fee2e2;
  color: #991b1b;
}

.alert.success {
  background: #d1fae5;
  color: #065f46;
}

.hidden {
  display: none !important;
}