:root {
  --color-moon-white: #D6ECF0;
  --color-mystic-blue: #3271AE;
  --color-ink-gray: #758A99;
  --color-ink-black: #3D3B4F;
  --color-cinnabar: #FF4C00;
  --color-amber: #F0C239;
  --color-bamboo: #789262;
  --color-gold: #D4AF37;

  --surface: #F7FAFB;
  --surface-elevated: rgba(255, 255, 255, 0.82);
  --surface-dark: var(--color-ink-black);
  --text-primary: var(--color-ink-black);
  --text-secondary: var(--color-ink-gray);
  --primary: var(--color-mystic-blue);
  --primary-light: #E8F3F8;
  --accent-danger: var(--color-cinnabar);
  --accent-warning: var(--color-amber);
  --accent-success: var(--color-bamboo);
  --accent-gold: var(--color-gold);
  --border: rgba(117, 138, 153, 0.22);
  --shadow: 0 8px 30px rgba(61, 59, 79, 0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --font-display: "LXGW WenKai", "Source Han Serif SC", "PingFang SC", "Microsoft YaHei", serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Inter", sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  background: linear-gradient(180deg, var(--surface) 0%, #EDF5F7 100%);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  margin: 0 0 0.6em;
  font-weight: 600;
}

h1 { font-size: 1.8rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }

p {
  margin: 0 0 1em;
  line-height: 1.7;
}

a {
  color: var(--primary);
  text-decoration: none;
}

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-elevated);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  backdrop-filter: blur(10px);
}

button:hover, .btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn.primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn.danger {
  background: var(--accent-danger);
  color: #fff;
  border-color: var(--accent-danger);
}

.card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  padding: 24px;
}

.center {
  margin: auto;
  text-align: center;
}

.portal-root {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.portal-root .card {
  max-width: 420px;
  width: 100%;
}

.portal-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.portal-links .btn {
  width: 100%;
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  background: rgba(255, 255, 255, 0.72);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 10;
}

.brand-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  margin: 4px 10px 12px;
  box-shadow: var(--shadow);
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.brand-avatar.sm {
  width: 40px;
  height: 40px;
  margin: 0;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  padding: 0 10px;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 0 10px;
  margin-bottom: 28px;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-item.active, .nav-item:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.main-content {
  flex: 1;
  margin-left: 240px;
  padding: 28px 32px;
  max-width: 1440px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.topbar h1 {
  margin: 0;
}

.user-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.9rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.kpi-card {
  padding: 20px;
  border-left: 4px solid var(--primary);
}

.kpi-card.danger { border-left-color: var(--accent-danger); }
.kpi-card.warning { border-left-color: var(--accent-warning); }
.kpi-card.success { border-left-color: var(--accent-success); }

.kpi-value {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-display);
  margin: 6px 0;
}

.kpi-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.quick-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 12px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.quick-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  background: var(--primary-light);
}

.quick-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.quick-label {
  font-size: 0.9rem;
}

.lang-switch {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-elevated);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.lang-switch:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

.patient-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.patient-row {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr 1fr 120px;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow 0.12s ease;
}

.patient-row:hover {
  box-shadow: var(--shadow);
}

.tag {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  background: var(--primary-light);
  color: var(--primary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
}

.status-dot.active { background: var(--accent-success); }
.status-dot.warning { background: var(--accent-warning); }
.status-dot.danger { background: var(--accent-danger); }

.radar-container {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1;
  margin: 0 auto;
}

.card-poker {
  width: 88px;
  height: 120px;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.6rem;
  transition: transform 0.15s ease;
}

.card-poker:hover {
  transform: translateY(-4px);
}

.card-poker.hearts { color: var(--accent-danger); }
.card-poker.spades { color: var(--color-ink-black); }
.card-poker.diamonds { color: var(--color-mystic-blue); }
.card-poker.clubs { color: var(--accent-success); }

.task-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.task-card input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--primary);
}

.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.92);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(16px);
  padding: 8px 0;
  z-index: 20;
}

.mobile-nav-inner {
  display: flex;
  justify-content: space-around;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  padding: 6px 12px;
}

.mobile-nav-item.active {
  color: var(--primary);
}

@media (max-width: 900px) {
  .sidebar {
    display: none;
  }

  .main-content {
    margin-left: 0;
    padding: 20px 16px 96px;
  }

  .mobile-nav {
    display: block;
  }

  .patient-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .kpi-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(61, 59, 79, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 40;
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(680px, 92vw);
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 40px rgba(61, 59, 79, 0.12);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  z-index: 50;
  display: flex;
  flex-direction: column;
}

.drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.drawer-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.patient-meta {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.patient-meta p {
  margin: 8px 0;
}

.archive-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.archive-item {
  padding: 16px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.archive-item:hover,
.archive-item.expanded {
  border-color: var(--primary);
  background: var(--primary-light);
}

.archive-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.archive-date {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.archive-content {
  margin-top: 14px;
  padding: 16px;
  background: #fff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.92rem;
  line-height: 1.8;
  max-height: 60vh;
  overflow: auto;
}

.archive-title {
  word-break: break-all;
}

.archive-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

input[type="search"] {
  outline: none;
}

input[type="search"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  margin-top: 1.2em;
  margin-bottom: 0.6em;
}

.markdown-body br {
  margin-bottom: 0.4em;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--surface-elevated);
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.check-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.check-card:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
}

.check-card input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--primary);
}

.check-card strong {
  display: block;
  margin-bottom: 2px;
}

.reaction-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.reaction-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.reaction-chip input {
  display: none;
}

.reaction-chip:has(input:checked) {
  border-color: var(--accent-warning);
  background: rgba(240, 194, 57, 0.18);
  color: var(--color-ink-black);
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  color: var(--text-secondary);
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-secondary);
}