/* ===== Design tokens (brand colors extracted from app/static/images/logo.svg) ===== */
:root {
  --brand-primary: #0068b6;
  --brand-primary-rgb: 0, 104, 182;
  --brand-primary-dark: #024f8a;
  --brand-primary-light: #e7f2fa;
  --brand-secondary: #0d8335;
  --brand-secondary-rgb: 13, 131, 53;
  --brand-secondary-light: #e8f5ec;
  --brand-tertiary: #b5730a;
  --brand-tertiary-rgb: 181, 115, 10;
  --brand-tertiary-light: #fdf1e0;
  --brand-info: #4338ca;
  --brand-info-rgb: 67, 56, 202;
  --brand-info-light: #eef2ff;
  --brand-gray-50: #f8fafc;
  --brand-gray-100: #f1f5f9;
  --brand-gray-200: #e2e8f0;
  --brand-gray-600: #64748b;
  --brand-gray-900: #1e293b;

  /* Re-theme Bootstrap's own root variables -- these drive .text-primary,
     .bg-primary, .text-bg-primary, .border-primary, and links everywhere
     with no per-component overrides needed. */
  --bs-primary: var(--brand-primary);
  --bs-primary-rgb: var(--brand-primary-rgb);
  --bs-success: var(--brand-secondary);
  --bs-success-rgb: var(--brand-secondary-rgb);
  --bs-link-color: var(--brand-primary);
  --bs-link-color-rgb: var(--brand-primary-rgb);
  --bs-link-hover-color: var(--brand-primary-dark);
  --bs-link-hover-color-rgb: 2, 79, 138;
  --bs-body-font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bs-body-color: #2b2f38;
  --bs-border-radius: 0.5rem;
  --bs-border-radius-sm: 0.375rem;
  --bs-border-radius-lg: 0.75rem;
  --bs-border-radius-xl: 1rem;
  --bs-box-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --bs-box-shadow: 0 2px 8px rgba(16, 24, 40, 0.08);
}

/* Bootstrap 5.3 bakes most component colors as hardcoded local variables at
   build time (not driven by the :root vars above) -- these are the
   surfaces actually used throughout this app, overridden explicitly so
   primary/success actions consistently match the brand. */
.btn-primary {
  --bs-btn-bg: var(--brand-primary);
  --bs-btn-border-color: var(--brand-primary);
  --bs-btn-hover-bg: var(--brand-primary-dark);
  --bs-btn-hover-border-color: var(--brand-primary-dark);
  --bs-btn-active-bg: var(--brand-primary-dark);
  --bs-btn-active-border-color: var(--brand-primary-dark);
  --bs-btn-disabled-bg: var(--brand-primary);
  --bs-btn-disabled-border-color: var(--brand-primary);
  --bs-btn-focus-shadow-rgb: var(--brand-primary-rgb);
}
.btn-outline-primary {
  --bs-btn-color: var(--brand-primary);
  --bs-btn-border-color: var(--brand-primary);
  --bs-btn-hover-bg: var(--brand-primary);
  --bs-btn-hover-border-color: var(--brand-primary);
  --bs-btn-active-bg: var(--brand-primary);
  --bs-btn-active-border-color: var(--brand-primary);
  --bs-btn-disabled-color: var(--brand-primary);
  --bs-btn-disabled-border-color: var(--brand-primary);
  --bs-btn-focus-shadow-rgb: var(--brand-primary-rgb);
}
.btn-success {
  --bs-btn-bg: var(--brand-secondary);
  --bs-btn-border-color: var(--brand-secondary);
  --bs-btn-hover-bg: #0a6b2b;
  --bs-btn-hover-border-color: #0a6b2b;
  --bs-btn-active-bg: #0a6b2b;
  --bs-btn-active-border-color: #0a6b2b;
  --bs-btn-disabled-bg: var(--brand-secondary);
  --bs-btn-disabled-border-color: var(--brand-secondary);
  --bs-btn-focus-shadow-rgb: var(--brand-secondary-rgb);
}
.btn-outline-success {
  --bs-btn-color: var(--brand-secondary);
  --bs-btn-border-color: var(--brand-secondary);
  --bs-btn-hover-bg: var(--brand-secondary);
  --bs-btn-hover-border-color: var(--brand-secondary);
  --bs-btn-active-bg: var(--brand-secondary);
  --bs-btn-active-border-color: var(--brand-secondary);
  --bs-btn-disabled-color: var(--brand-secondary);
  --bs-btn-disabled-border-color: var(--brand-secondary);
}
.nav-pills {
  --bs-nav-pills-link-active-bg: var(--brand-primary);
}
.pagination {
  --bs-pagination-active-bg: var(--brand-primary);
  --bs-pagination-active-border-color: var(--brand-primary);
  --bs-pagination-focus-box-shadow: 0 0 0 0.25rem rgba(var(--brand-primary-rgb), 0.25);
}
.list-group {
  --bs-list-group-active-bg: var(--brand-primary);
  --bs-list-group-active-border-color: var(--brand-primary);
}
.form-control:focus,
.form-select:focus {
  border-color: rgba(var(--brand-primary-rgb), 0.5);
  box-shadow: 0 0 0 0.25rem rgba(var(--brand-primary-rgb), 0.2);
}
.form-check-input:checked {
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.form-check-input:focus {
  border-color: rgba(var(--brand-primary-rgb), 0.5);
  box-shadow: 0 0 0 0.25rem rgba(var(--brand-primary-rgb), 0.2);
}

/* ===== Base layout ===== */
body {
  min-height: 100vh;
  background-color: var(--brand-gray-50);
}
main {
  min-height: calc(100vh - 56px - 49px);
}
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--brand-gray-900);
}

/* ===== Cards ===== */
.card {
  border: 1px solid var(--brand-gray-200);
  box-shadow: var(--bs-box-shadow-sm);
}
.card-header {
  background-color: #fff;
  border-bottom: 1px solid var(--brand-gray-200);
  font-weight: 600;
}
.card.card-hover {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--bs-box-shadow);
}

/* ===== Dashboard KPI cards ===== */
.kpi-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--brand-gray-200);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.kpi-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background: var(--kpi-color, var(--brand-primary));
  pointer-events: none;
}
.kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(16, 24, 40, 0.12);
}
.kpi-card .kpi-icon {
  width: 52px;
  height: 52px;
  border-radius: 0.9rem;
  background: var(--kpi-color, var(--brand-primary));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(var(--kpi-color-rgb, var(--brand-primary-rgb)), 0.35);
  flex-shrink: 0;
}
.kpi-card .kpi-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--brand-gray-900);
  font-variant-numeric: tabular-nums;
}
.kpi-card .kpi-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Soft medical-themed section accents -- a colored left border + tinted
   header icon badge lets a doctor tell sections apart at a glance
   (Patient Info / Clinical Assessment / Prescription) without relying on
   text alone. Used on the Consultation and New Prescription pages. */
.section-card {
  border-left: 4px solid transparent;
  animation: section-fade-in 0.35s ease both;
}
.section-card.accent-primary { border-left-color: var(--brand-primary); }
.section-card.accent-secondary { border-left-color: var(--brand-secondary); }
.section-card.accent-tertiary { border-left-color: var(--brand-tertiary); }
.section-card.accent-info { border-left-color: var(--brand-info); }

.section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}
.section-icon.accent-primary { background: var(--brand-primary-light); color: var(--brand-primary); }
.section-icon.accent-secondary { background: var(--brand-secondary-light); color: var(--brand-secondary); }
.section-icon.accent-tertiary { background: var(--brand-tertiary-light); color: var(--brand-tertiary); }
.section-icon.accent-info { background: var(--brand-info-light); color: var(--brand-info); }

/* Subtle one-time entrance for section cards -- not repeated on AJAX
   refresh, only on initial page load. */
@keyframes section-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Tables ===== */
.table thead th {
  background-color: var(--brand-gray-50);
  border-bottom-width: 1px;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--brand-gray-600);
  font-weight: 600;
}
.table-responsive table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
}
.table-hover > tbody > tr:hover > * {
  background-color: var(--brand-primary-light);
}

/* DataTables (vendored dataTables.bootstrap5) visual alignment with the
   theme above -- server-side sorting/filtering/pagination config in each
   page is untouched, this is presentation only. */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  border-radius: var(--bs-border-radius-sm);
  border: 1px solid var(--brand-gray-200);
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
  background: var(--brand-primary) !important;
  border-color: var(--brand-primary) !important;
  color: #fff !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--brand-primary-light) !important;
  border-color: var(--brand-primary-light) !important;
}
table.dataTable thead th {
  border-bottom: 1px solid var(--brand-gray-200) !important;
}

/* ===== Sidebar / navbar ===== */
.app-sidebar .nav-link {
  color: var(--brand-gray-900);
  border-radius: var(--bs-border-radius-sm);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.app-sidebar .nav-link svg {
  flex-shrink: 0;
  opacity: 0.75;
}
.app-sidebar .nav-link:hover {
  background-color: var(--brand-primary-light);
}
.app-sidebar .nav-link.active {
  background-color: var(--brand-primary);
  color: #fff;
}
.app-sidebar .nav-link.active svg {
  opacity: 1;
}
.app-sidebar .nav-section-label {
  letter-spacing: 0.06em;
}

/* ===== Empty states ===== */
.empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--brand-gray-600);
}
.empty-state svg {
  opacity: 0.35;
  margin-bottom: 0.5rem;
}
.empty-state p {
  margin-bottom: 0;
  font-size: 0.875rem;
}

/* ===== Skeleton loading placeholder ===== */
.skeleton {
  display: inline-block;
  background: linear-gradient(90deg, var(--brand-gray-100) 25%, var(--brand-gray-200) 37%, var(--brand-gray-100) 63%);
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
  border-radius: var(--bs-border-radius-sm);
}
@keyframes skeleton-shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* ===== Accessibility ===== */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav-link:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

/* ===== Subtle interaction polish ===== */
.btn, .badge, .nav-link, .list-group-item-action {
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

/* ===== Dashboard ===== */
/* Compact header strip -- a slim colored bar (not a tall hero) so the page
   gets straight to information. Gradient + faint dot texture kept for
   visual interest but height is deliberately small ("compact layout" /
   "avoid excessive empty areas" / "no unnecessary whitespace"). */
.dash-header {
  position: relative;
  overflow: hidden;
  border-radius: var(--bs-border-radius-lg);
  background: linear-gradient(115deg, var(--brand-primary-dark) 0%, var(--brand-primary) 60%, #0c7fc9 100%);
  color: #fff;
  padding: 0.85rem 1.25rem;
  box-shadow: 0 8px 22px -10px rgba(var(--brand-primary-rgb), 0.45);
}
.dash-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.14) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.5;
  pointer-events: none;
}
.dash-header-eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}
.dash-header-greeting {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.3;
}
.dash-header-sub {
  color: rgba(255,255,255,0.82);
  font-size: 0.8125rem;
  margin: 0;
}
.dash-header-clock {
  font-variant-numeric: tabular-nums;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.2;
}
.dash-header-date {
  color: rgba(255,255,255,0.78);
  font-size: 0.75rem;
}
.dash-refresh-btn {
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  border-radius: 999px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s ease, transform 0.4s ease;
}
.dash-refresh-btn:hover { background: rgba(255,255,255,0.26); color: #fff; }
.dash-refresh-btn.spinning svg { animation: dash-spin 0.6s linear; }
@keyframes dash-spin { to { transform: rotate(360deg); } }

/* Section titles -- consistent compact heading used above each dashboard
   section (Overview / Today's Activity / Queue / Medical Activity /
   Trends) so the five-section structure reads clearly without needing
   full card chrome around every group. */
.dash-section-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--brand-gray-600);
  margin-bottom: 0.4rem;
}
.dash-section-title .section-icon { width: 24px; height: 24px; }

/* KPI cards become full-tile links -- keep the existing .kpi-card visuals,
   just neutralize link styling and add a reveal-on-hover arrow so it's
   obvious the whole tile is clickable, not just decorative. Padding
   trimmed down from the first pass for a denser layout. */
a.kpi-card {
  color: inherit;
  text-decoration: none;
  display: block;
}
a.kpi-card:hover {
  color: inherit;
}
.kpi-card .card-body { padding: 0.85rem 1rem; }
.kpi-card .kpi-icon { width: 42px; height: 42px; border-radius: 0.7rem; }
.kpi-card .kpi-value { font-size: 1.5rem; }
.kpi-card .kpi-arrow {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-gray-50);
  color: var(--kpi-color, var(--brand-primary));
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
a.kpi-card:hover .kpi-arrow {
  opacity: 1;
  transform: translateX(0);
}
.kpi-card .kpi-foot {
  font-size: 0.7rem;
  color: var(--brand-gray-600);
  margin-top: 0.15rem;
}

/* Today's Activity strip -- small icon+number chips in a single dense row,
   distinct from the bigger Overview KPI tiles above. */
.activity-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--bs-border-radius);
  border: 1px solid var(--brand-gray-200);
  background: #fff;
  flex: 1 1 0;
  min-width: 130px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.activity-chip:hover { border-color: var(--chip-color, var(--brand-primary)); box-shadow: var(--bs-box-shadow-sm); }
.activity-chip .chip-icon {
  width: 34px;
  height: 34px;
  border-radius: 0.6rem;
  background: var(--chip-color-light, var(--brand-primary-light));
  color: var(--chip-color, var(--brand-primary));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.activity-chip .chip-value {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--brand-gray-900);
  font-variant-numeric: tabular-nums;
}
.activity-chip .chip-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--brand-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Queue status badges -- Waiting / Now Calling / Now Serving / Completed.
   Each gets its own status color so the queue's current shape is readable
   at a glance without reading numbers. */
.queue-badge {
  border-radius: var(--bs-border-radius-lg);
  padding: 0.6rem 0.85rem;
  color: #fff;
  background: var(--queue-color);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.queue-badge::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.16), transparent 60%);
  pointer-events: none;
}
.queue-badge .queue-value {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.queue-badge .queue-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.92;
  margin-top: 0.15rem;
}
.queue-badge .queue-icon { opacity: 0.85; }

/* Doctor activity ranked list -- a thin proportional bar under each name,
   width computed in the template relative to the day's top performer. */
.doctor-row + .doctor-row { margin-top: 0.4rem; }
.doctor-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--brand-info-light);
  color: var(--brand-info);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}
.doctor-bar-track {
  height: 5px;
  border-radius: 999px;
  background: var(--brand-gray-100);
  overflow: hidden;
  margin-top: 0.25rem;
}
.doctor-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-info) 0%, #6d5cf5 100%);
  transition: width 0.6s ease;
}

/* Compact inventory stat tiles -- same DNA as .kpi-card at a smaller scale. */
.stat-mini {
  border-radius: var(--bs-border-radius-lg);
  border: 1px solid var(--brand-gray-200);
  padding: 0.75rem 0.9rem;
  flex: 1 1 0;
}
.stat-mini .stat-mini-value {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--brand-gray-900);
  font-variant-numeric: tabular-nums;
}
.stat-mini .stat-mini-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--brand-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Alert-list rows (Low Stock / Expiring) -- severity dot + hover tint,
   whole row clickable via the existing per-item <a>. */
.alert-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
  transition: background-color 0.12s ease;
}
.alert-row:hover { background-color: var(--brand-gray-50); }
.alert-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Chart "no data yet" placeholder -- swapped in via a template {% if %}
   instead of rendering an Chart.js canvas with nothing in it. */
.chart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  color: var(--brand-gray-600);
  padding: 2rem 1rem;
}
.chart-empty svg { opacity: 0.3; }

/* ===== Toasts ===== */
#ag-toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1080;
}
