:root {
  --app-max-width: 1100px;
  --app-page-pad-top: 1.5rem;
  --app-page-pad-bottom: 2rem;
  --app-content-gap: 1rem;

  /* Brand + neutrals */
  --app-color-brand: #0d6efd;
  --app-color-brand-strong: #0b5ed7;
  --app-color-bg-subtle: #f8fafc;
  --app-color-border-soft: rgba(15, 23, 42, 0.12);
  --app-color-text-muted: #5f6b7a;

  /* Typography scale */
  --app-font-size-page-title: clamp(1.35rem, 1.2rem + 0.55vw, 1.75rem);
  --app-font-size-section-title: 1.05rem;
  --app-font-size-meta: 0.85rem;

  /* Spacing + shape */
  --app-radius-sm: 0.5rem;
  --app-radius-md: 0.75rem;
  --app-radius-lg: 1rem;
  --app-shadow-sm: 0 0.125rem 0.5rem rgba(15, 23, 42, 0.06);
  --app-shadow-md: 0 0.25rem 1rem rgba(15, 23, 42, 0.08);

  --app-card-border-color: rgba(0, 0, 0, 0.08);
  --app-card-shadow: var(--app-shadow-sm);
  --app-card-radius: var(--app-radius-md);
  --app-card-padding: 1.25rem;
  --app-card-padding-lg: 1.75rem;

  /* Inner panels (inside cards / modals) */
  --app-panel-radius: var(--app-radius-sm);
  --app-panel-border-color: var(--app-card-border-color);
  --app-panel-bg: var(--bs-tertiary-bg, #f8f9fa);
  --app-panel-padding: 1.5rem;
  --app-panel-padding-compact: 1rem;
}

/* Make header feel app-like */
header.app-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--bs-body-bg, #fff);
  border-bottom: 1px solid var(--app-color-border-soft);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

header.app-header .brand {
  font-weight: 700;
  letter-spacing: 0.01em;
}

header.app-header nav a {
  text-decoration: none;
  color: inherit;
  border-radius: 999px;
  padding: 0.25rem 0.625rem !important;
  transition: background-color 140ms ease, color 140ms ease;
}

header.app-header nav a:hover,
header.app-header nav a:focus-visible {
  background-color: rgba(13, 110, 253, 0.08);
  color: var(--app-color-brand-strong);
}

header.app-header nav a.active {
  background-color: rgba(13, 110, 253, 0.14);
  color: var(--app-color-brand-strong);
  font-weight: 600;
}

/* Reduce default table density slightly */
table td,
table th {
  vertical-align: top;
}

table thead th {
  font-weight: 600;
  color: var(--app-color-text-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.app-table thead th {
  border-bottom-width: 1px;
  border-bottom-color: var(--app-color-border-soft);
}

.app-table > :not(caption) > * > * {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.app-table tbody td {
  font-size: 0.94rem;
}

.app-table tbody tr:hover > * {
  background-color: rgba(13, 110, 253, 0.03);
}

#calendar .fc-timegrid-slot {
  min-height: 26px;
}

#calendar .fc-timegrid-slot-label,
#calendar .fc-timegrid-axis-cushion {
  padding-top: 0;
  padding-bottom: 0;
}

/* Utility */
.muted {
  color: var(--bs-secondary-color, #6c757d);
}

.app-page-title {
  font-size: var(--app-font-size-page-title);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.app-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.app-section-header > h1,
.app-section-header > h2,
.app-section-header > h3 {
  margin: 0;
}

.app-meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: var(--app-font-size-meta);
  line-height: 1.2;
  border-radius: 999px;
  border: 1px solid var(--app-color-border-soft);
  background: var(--app-color-bg-subtle);
  color: var(--app-color-text-muted);
  padding: 0.28rem 0.55rem;
}

.app-action-row {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Shared card system for consistent section styling */
.app-card {
  border: 1px solid var(--app-card-border-color);
  border-radius: var(--app-card-radius);
  box-shadow: var(--app-card-shadow);
  background: var(--bs-body-bg, #fff);
  transition: box-shadow 180ms ease, border-color 180ms ease;
}

.app-card-body {
  padding: var(--app-card-padding);
}

.app-card-title {
  margin-bottom: 1rem;
  font-size: var(--app-font-size-section-title);
  font-weight: 600;
  letter-spacing: 0.005em;
}

.app-card:hover {
  box-shadow: var(--app-shadow-md);
}

@media (min-width: 992px) {
  .app-card-body {
    padding: var(--app-card-padding-lg);
  }
}

/* Nested sections inside cards (forms, grouped fields) */
.app-panel {
  border: 1px solid var(--app-panel-border-color);
  border-radius: var(--app-panel-radius);
  background-color: var(--app-panel-bg);
  padding: var(--app-panel-padding);
  transition: border-color 140ms ease, background-color 140ms ease;
}

.app-panel--compact {
  padding: var(--app-panel-padding-compact);
}

.app-panel-title {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--bs-secondary-color);
}

/* Bordered list block (e.g. patient rows on client detail) */
.app-list-surface {
  border-radius: var(--app-panel-radius);
  overflow: hidden;
  border-color: var(--app-panel-border-color);
}

.app-list-surface .list-group-item {
  border-color: var(--app-panel-border-color);
}

/* Empty / placeholder region */
.app-empty-state {
  border: 2px dashed var(--app-panel-border-color);
  border-radius: var(--app-panel-radius);
  padding: 2.5rem 1rem;
  background-color: rgba(
    var(--bs-tertiary-bg-rgb, 233, 236, 239),
    0.5
  );
}

/* Common forms + controls */
.form-control,
.form-select {
  border-color: var(--app-color-border-soft);
  min-height: 2.5rem;
}

.form-control:focus,
.form-select:focus,
.btn:focus-visible,
a:focus-visible {
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.2);
}

.form-label {
  margin-bottom: 0.375rem;
  font-weight: 600;
  color: #253041;
}

.app-form-error {
  color: #b42318;
  font-size: 0.82rem;
  margin-top: 0.35rem;
}

.app-form-help {
  color: var(--app-color-text-muted);
  font-size: 0.82rem;
}

.btn {
  transition: transform 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

@media (hover: none) {
  .btn:hover {
    transform: none;
  }
}

/* Modal spacing consistency */
.modal-header {
  padding: 1rem 1.25rem 0.25rem;
}

.modal-body {
  padding: 0.75rem 1.25rem 1rem;
}

.modal-footer {
  padding: 0.5rem 1.25rem 1.1rem;
}

.app-modal-subtitle {
  margin: 0;
  color: var(--app-color-text-muted);
  font-size: 0.85rem;
}

/* Page shell */
main.container {
  padding-top: var(--app-page-pad-top) !important;
  padding-bottom: var(--app-page-pad-bottom);
}

main.container > * + * {
  margin-top: var(--app-content-gap);
}

@media (max-width: 767.98px) {
  :root {
    --app-page-pad-top: 1rem;
    --app-page-pad-bottom: 1.25rem;
    --app-content-gap: 0.85rem;
    --app-card-padding: 1rem;
  }

  header.app-header .brand {
    font-size: 0.98rem;
  }

  .app-page-title {
    font-size: clamp(1.15rem, 1.05rem + 0.7vw, 1.4rem);
  }

  .app-section-header {
    gap: 0.65rem;
  }

  .modal-footer {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* HTMX loading affordances */
.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline-flex;
}

.htmx-request button[type="submit"],
.htmx-request .btn[type="submit"] {
  opacity: 0.75;
  pointer-events: none;
}

/* DataTables — match app tokens inside list cards */
div.dataTables_wrapper {
  padding-top: 0.25rem;
}

div.dataTables_wrapper .row {
  --bs-gutter-x: 1rem;
  --bs-gutter-y: 0.75rem;
  align-items: end;
}

div.dataTables_wrapper div.dataTables_length label,
div.dataTables_wrapper div.dataTables_filter label {
  font-size: var(--app-font-size-meta);
  font-weight: 600;
  color: var(--app-color-text-muted);
  margin-bottom: 0.25rem;
}

div.dataTables_wrapper div.dataTables_length select {
  border: 1px solid var(--app-color-border-soft);
  border-radius: var(--app-radius-sm);
  padding: 0.35rem 2rem 0.35rem 0.6rem;
  min-height: 2.25rem;
  font-size: 0.9rem;
  background-color: var(--bs-body-bg, #fff);
  color: var(--bs-body-color);
}

div.dataTables_wrapper div.dataTables_filter input {
  border: 1px solid var(--app-color-border-soft);
  border-radius: var(--app-radius-sm);
  padding: 0.4rem 0.75rem;
  min-height: 2.25rem;
  font-size: 0.9rem;
  margin-left: 0.5rem;
  max-width: 16rem;
}

div.dataTables_wrapper div.dataTables_filter input:focus {
  outline: none;
  border-color: var(--app-color-brand);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.2);
}

div.dataTables_wrapper div.dataTables_info {
  padding-top: 0.75rem;
  font-size: var(--app-font-size-meta);
  color: var(--app-color-text-muted);
}

div.dataTables_wrapper div.dataTables_paginate {
  padding-top: 0.75rem;
}

div.dataTables_wrapper div.dataTables_paginate .paginate_button {
  border: 1px solid var(--app-color-border-soft) !important;
  border-radius: var(--app-radius-sm) !important;
  background: var(--bs-body-bg, #fff) !important;
  color: var(--bs-body-color) !important;
  margin: 0 0.15rem !important;
  padding: 0.35rem 0.65rem !important;
  font-size: 0.875rem !important;
  line-height: 1.25 !important;
  min-width: 2.25rem;
  text-align: center;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

div.dataTables_wrapper div.dataTables_paginate .paginate_button:hover:not(.disabled) {
  background: rgba(13, 110, 253, 0.08) !important;
  border-color: rgba(13, 110, 253, 0.35) !important;
  color: var(--app-color-brand-strong) !important;
}

div.dataTables_wrapper div.dataTables_paginate .paginate_button.current {
  background: var(--app-color-brand) !important;
  border-color: var(--app-color-brand) !important;
  color: #fff !important;
}

div.dataTables_wrapper div.dataTables_paginate .paginate_button.disabled,
div.dataTables_wrapper div.dataTables_paginate .paginate_button.disabled:hover {
  opacity: 0.45;
  cursor: not-allowed !important;
  background: var(--bs-body-bg, #fff) !important;
  color: var(--app-color-text-muted) !important;
}

@media (max-width: 767.98px) {
  div.dataTables_wrapper div.dataTables_filter input {
    max-width: 100%;
    margin-left: 0;
    margin-top: 0.35rem;
  }

  div.dataTables_wrapper div.dataTables_filter label {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
}

/* Client / patient — internal alerts callout (high-visibility) */
.app-alerts-callout {
  border-radius: var(--app-radius-md);
  border: 2px solid rgba(220, 53, 69, 0.55);
  background: linear-gradient(
    135deg,
    rgba(255, 243, 205, 0.95) 0%,
    rgba(255, 248, 225, 0.98) 100%
  );
  box-shadow: 0 0.35rem 1.25rem rgba(220, 53, 69, 0.12);
}

.app-alerts-callout__inner {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.25rem;
}

.app-alerts-callout__icon {
  flex-shrink: 0;
  font-size: 1.5rem;
  line-height: 1;
  color: #b02a37;
}

.app-alerts-callout__label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #842029;
  margin-bottom: 0.35rem;
}

.app-alerts-callout__text {
  font-size: 1.05rem;
  line-height: 1.45;
  color: #58151c;
  white-space: pre-wrap;
}

/* Keep Tom Select dropdown above Bootstrap modals */
.ts-dropdown {
  z-index: 2000 !important;
}