/*
 * Air brand overrides — UI foundations + light theme baseline (AeroBook-inspired).
 *
 * Goal: modern light UI with dark sidebar, via CSS tokens + Bootstrap primitives
 * (no stack change, minimal markup changes).
 */

:root {
  /* Foundations tokens (new) */
  --rx-radius-sm: 8px;
  --rx-radius-md: 12px;
  --rx-radius-lg: 16px;
  --rx-control-height-sm: 36px;
  --rx-control-height-md: 40px;
  --rx-shadow-1: 0 1px 2px rgba(15, 23, 42, 0.06);
  --rx-shadow-2: 0 10px 20px rgba(15, 23, 42, 0.14);

  /* Bridge to shared/default tokens */
  --radius-base: var(--rx-radius-md);
  --shadow-card: var(--rx-shadow-1);

  /* Shared layout scale (filter bars, controls) */
  --filter-control-height: var(--rx-control-height-md);
  --filter-radius: var(--rx-radius-md);
}

/* --- LIGHT THEME (default for air) --- */
:root[data-bs-theme="light"] {
  /* rx colors (new) */
  --rx-color-bg: #f8fafc;           /* slate-50 */
  --rx-color-surface-1: #ffffff;
  --rx-color-surface-2: #f1f5f9;    /* slate-100 */
  --rx-color-border: #e2e8f0;       /* slate-200 */
  --rx-color-text: #0f172a;         /* slate-900 */
  --rx-color-muted: #475569;        /* slate-600 */
  --rx-color-shadow: rgba(15, 23, 42, 0.08);

  --rx-color-sidebar-bg: #0f172a;   /* slate-900 */
  --rx-color-sidebar-text: #94a3b8; /* slate-400 */
  --rx-color-sidebar-text-active: #ffffff;

  /* Bridge to existing tokens used by shared CSS */
  --color-bg: var(--rx-color-bg);
  --color-surface: var(--rx-color-surface-1);
  --color-surface-muted: var(--rx-color-surface-2);
  --color-border: var(--rx-color-border);
  --color-shadow: var(--rx-color-shadow);
  --color-text-primary: var(--rx-color-text);
  --color-text-muted: var(--rx-color-muted);

  --color-sidebar-bg: var(--rx-color-sidebar-bg);
  --color-sidebar-text: var(--rx-color-sidebar-text);
  --color-sidebar-text-active: var(--rx-color-sidebar-text-active);

  --color-focus-ring: color-mix(in srgb, var(--color-accent) 55%, #ffffff);
}

/* --- DARK THEME (still supported; follow-up polish later) --- */
:root[data-bs-theme="dark"] {
  --rx-color-bg: #0f172a;
  --rx-color-surface-1: #111c34;
  --rx-color-surface-2: #1f2a44;
  --rx-color-border: rgba(255, 255, 255, 0.08);
  --rx-color-text: #e2e8f0;
  --rx-color-muted: #94a3b8;
  --rx-color-shadow: rgba(15, 23, 42, 0.2);

  --rx-color-sidebar-bg: #0b1324;
  --rx-color-sidebar-text: #cbd5f5;
  --rx-color-sidebar-text-active: #ffffff;

  --color-bg: var(--rx-color-bg);
  --color-surface: var(--rx-color-surface-1);
  --color-surface-muted: var(--rx-color-surface-2);
  --color-border: var(--rx-color-border);
  --color-shadow: var(--rx-color-shadow);
  --color-text-primary: var(--rx-color-text);
  --color-text-muted: var(--rx-color-muted);

  --color-sidebar-bg: var(--rx-color-sidebar-bg);
  --color-sidebar-text: var(--rx-color-sidebar-text);
  --color-sidebar-text-active: var(--rx-color-sidebar-text-active);

  --color-focus-ring: color-mix(in srgb, var(--color-accent) 55%, #000000);
}

/* --- BASE STYLES --- */
body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-family-base, 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif);
  font-size: 1rem;
  /* 16px - standard readable size */
  line-height: 1.5;
}

/* --- SIDEBAR (AirSync dark slate style) --- */
.sidebar {
  width: 260px;
  background-color: var(--color-sidebar-bg) !important;
  border-right: none;
  flex: 0 0 260px;
}

.sidebar .nav-link {
  color: var(--color-sidebar-text);
  padding: 0.5rem 1rem;
  /* Compact padding like AirSync */
  border-radius: var(--rx-radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-2, 0.5rem);
  width: 100%;
  white-space: nowrap;
}

.sidebar .nav .nav-item {
  width: 100%;
}

.sidebar .nav-link:hover {
  color: var(--color-sidebar-text-active);
  background-color: rgba(255, 255, 255, 0.08);
}

.sidebar .nav-link.active {
  color: var(--color-sidebar-text-active);
  background-color: var(--color-accent);
  box-shadow: 0 10px 18px rgba(var(--bs-primary-rgb), 0.22);
}

.sidebar-footer-user {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.sidebar-footer-user .user-profile {
  color: #ffffff !important;
}

.sidebar .nav-link .bi {
  flex: 0 0 auto;
  font-size: 1rem;
}

.sidebar .nav-link span,
.sidebar .nav-link .nav-label {
  flex: 1 1 auto;
  min-width: 0;
  text-overflow: ellipsis;
  overflow: hidden;
}

/* --- MAIN CONTENT --- */
.main-content {
  width: calc(100% - 260px);
  transition: width 0.2s ease;
}

.main-content.sidebar-hidden {
  width: 100%;
}

/* --- HEADER --- */
.header {
  background-color: var(--color-surface) !important;
  border-bottom: 1px solid var(--color-border);
}

.page-header {
  background-color: var(--color-surface) !important;
  border-bottom: 1px solid var(--color-border) !important;
}

/* --- CARDS (AirSync rectangular style) --- */
.content .card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--rx-radius-lg);
  box-shadow: var(--rx-shadow-1);
  transition: box-shadow 0.16s ease, border-color 0.16s ease;
}

.content .card:hover:not([id$='-filter-bar']) {
  box-shadow: var(--rx-shadow-2);
}

.content .card.is-active,
.content .card:active {
  border-color: color-mix(in srgb, var(--color-accent) 35%, var(--color-border));
  box-shadow: 0 10px 18px rgba(var(--bs-primary-rgb), 0.18);
}

/* --- BUTTONS (AirSync 4px radius) --- */
.btn {
  border-radius: var(--rx-radius-md);
  padding: 0.5rem 1rem;
  /* 8px 16px */
  font-weight: 500;
  font-size: 0.875rem;
}

.btn-accent {
  color: #fff !important;
  background-color: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  border-radius: var(--rx-radius-md);
}

.btn-accent:hover,
.btn-accent:focus,
.btn-accent:active {
  color: #fff !important;
  background-color: color-mix(in srgb, var(--color-accent) 85%, black) !important;
  border-color: color-mix(in srgb, var(--color-accent) 85%, black) !important;
}

.btn-accent:focus-visible {
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--color-focus-ring) 40%, transparent) !important;
}

.btn-accent-outline {
  color: var(--color-accent) !important;
  background-color: transparent !important;
  border-color: var(--color-accent) !important;
  border-radius: var(--rx-radius-md);
}

.btn-accent-outline:hover,
.btn-accent-outline:focus {
  color: var(--color-accent) !important;
  background-color: color-mix(in srgb, var(--color-accent) 12%, transparent) !important;
  border-color: var(--color-accent) !important;
}

.btn-accent-outline.active,
.btn-accent-outline:active {
  color: #fff !important;
  background-color: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
}

.btn-accent-outline:focus-visible {
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--color-focus-ring) 40%, transparent) !important;
}

/* Detail filter bars: keep a single "toolbar surface" (reduce полосатость). */
.content [id$='-filter-bar'].card {
  position: relative;
  z-index: 5;
  isolation: isolate;
  background-color: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  box-shadow: none !important;
}

/* --- FILTERS (AirSync compact style) --- */
.detail-filter-select,
.detail-filter-date,
#location-switcher select.form-select,
[data-detail-filter-form] select.form-select,
#location-switcher input.form-control[type="date"],
[data-detail-filter-form] input.form-control[type="date"] {
  border-color: var(--color-border) !important;
  background-color: var(--color-surface-muted) !important;
  color: var(--color-text-primary) !important;
  border-radius: var(--filter-radius);
  padding: 0.5rem 0.75rem;
  padding-inline-end: 2.25rem;
  box-shadow: none !important;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.detail-filter-select:hover,
.detail-filter-date:hover,
#location-switcher select.form-select:hover,
[data-detail-filter-form] select.form-select:hover,
#location-switcher input.form-control[type="date"]:hover,
[data-detail-filter-form] input.form-control[type="date"]:hover {
  border-color: var(--color-accent) !important;
}

.detail-filter-select:focus,
.detail-filter-date:focus,
#location-switcher select.form-select:focus,
[data-detail-filter-form] select.form-select:focus,
#location-switcher input.form-control[type="date"]:focus,
[data-detail-filter-form] input.form-control[type="date"]:focus {
  border-color: var(--color-accent) !important;
  background-color: color-mix(in srgb, var(--color-surface) 92%, var(--color-accent) 8%) !important;
  box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.22) !important;
}

.detail-filter-select option {
  color: var(--color-text-primary);
  background-color: var(--color-surface);
}

.detail-filter-date {
  -webkit-appearance: none;
  appearance: none;
  background-image: none;
  padding-inline-end: 2rem;
}

input[data-datepicker].flatpickr-input {
  display: none !important;
}

:root[data-bs-theme="dark"] .detail-filter-select option {
  color: var(--color-text-primary);
  background-color: var(--color-surface-muted);
}

/* --- PERIOD SEGMENTS (Day/Week/Month) --- */
.detail-period-segment .btn-group {
  display: inline-flex;
  padding: 0.125rem;
  border-radius: var(--filter-radius);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface-muted);
  gap: 0.25rem;
}

.detail-period-segment .btn-group .btn {
  border-radius: var(--filter-radius) !important;
  min-width: 3rem;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.375rem 0.75rem;
}

.detail-period-segment .btn-group .btn-accent-outline {
  background-color: transparent !important;
  border-color: transparent !important;
  color: var(--color-accent) !important;
}

.detail-period-segment .btn-group .btn-accent-outline:hover,
.detail-period-segment .btn-group .btn-accent-outline:focus {
  background-color: color-mix(in srgb, var(--color-accent) 12%, transparent) !important;
  color: var(--color-accent) !important;
}

/* --- VENUE/VEHICLE/INSTRUCTOR CARDS (AirSync rectangular) --- */
article.venue-card.card,
article.vehicle-card.card,
article.instructor-card.card {
  background: var(--color-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--rx-radius-lg);
  overflow: hidden;
  box-shadow: var(--rx-shadow-1);
}

article.venue-card .ratio,
article.vehicle-card .ratio,
article.instructor-card .ratio {
  border-radius: var(--rx-radius-lg);
  overflow: hidden;
  background: rgba(var(--bs-primary-rgb), 0.06);
}

article.venue-card img,
article.vehicle-card img,
article.instructor-card img {
  object-fit: cover;
}

article.venue-card .card-body,
article.vehicle-card .card-body,
article.instructor-card .card-body {
  padding: 1rem;
  background: transparent;
}

article.venue-card .badge,
article.vehicle-card .badge,
article.instructor-card .badge {
  border-radius: var(--rx-radius-md);
  font-weight: 500;
  font-size: 0.75rem;
}

article.venue-card:hover,
article.vehicle-card:hover,
article.instructor-card:hover {
  box-shadow: var(--rx-shadow-2);
}

/* --- SEARCH INPUTS --- */
.page-filter-search .form-control,
.detail-filter-search,
#location-switcher input.form-control:not([type="date"]),
[data-detail-filter-form] input.form-control:not([type="date"]) {
  border-color: var(--color-border) !important;
  background-color: var(--color-surface-muted) !important;
  color: var(--color-text-primary) !important;
  border-radius: var(--filter-radius);
  padding: 0.5rem 0.75rem;
  box-shadow: none !important;
}

.page-filter-search .form-control:focus,
.detail-filter-search:focus,
#location-switcher input.form-control:not([type="date"]):focus,
[data-detail-filter-form] input.form-control:not([type="date"]):focus {
  border-color: var(--color-accent) !important;
  background-color: color-mix(in srgb, var(--color-surface) 92%, var(--color-accent) 8%) !important;
  box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.22) !important;
}

:root[data-bs-theme="dark"] .page-filter-search .form-control,
:root[data-bs-theme="dark"] .detail-filter-search,
:root[data-bs-theme="dark"] #location-switcher input.form-control:not([type="date"]),
:root[data-bs-theme="dark"] [data-detail-filter-form] input.form-control:not([type="date"]) {
  background-color: var(--color-surface-muted) !important;
}

/* --- TABLES (AirSync compact) --- */
.table {
  font-size: 0.875rem;
  --bs-table-color: var(--color-text-primary);
  --bs-table-bg: var(--color-surface);
  --bs-table-border-color: var(--color-border);
  --bs-table-striped-bg: rgba(var(--bs-primary-rgb), 0.03);
  --bs-table-striped-color: var(--color-text-primary);
  --bs-table-active-bg: rgba(var(--bs-primary-rgb), 0.06);
  --bs-table-active-color: var(--color-text-primary);
  --bs-table-hover-bg: rgba(var(--bs-primary-rgb), 0.04);
  --bs-table-hover-color: var(--color-text-primary);
}

.table-hover>tbody>tr:hover>* {
  background-color: rgba(var(--bs-primary-rgb), 0.04) !important;
}

.table> :not(caption)>*>.table-active,
.table> :not(caption)>.table-active>*,
.table .table-active {
  background-color: rgba(var(--bs-primary-rgb), 0.06) !important;
}

/* --- FLATPICKR OVERRIDES --- */
.flatpickr-calendar {
  font-family: var(--font-family-base, 'Inter', 'Segoe UI', system-ui, sans-serif);
  border-radius: var(--rx-radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--color-border);
}

.flatpickr-calendar.arrowTop:before,
.flatpickr-calendar.arrowTop:after,
.flatpickr-calendar.arrowBottom:before,
.flatpickr-calendar.arrowBottom:after {
  border: none;
}

.flatpickr-months {
  border-bottom: 1px solid var(--color-border);
}

.flatpickr-months .flatpickr-month {
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--rx-radius-md) var(--rx-radius-md) 0 0;
}

.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month,
.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month input.cur-year {
  color: #fff;
  font-weight: 600;
}

.flatpickr-weekdays {
  background: transparent;
  color: var(--color-text-muted);
}

.flatpickr-day {
  border-radius: var(--rx-radius-sm);
  font-weight: 500;
}

.flatpickr-day.today {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.flatpickr-day:hover {
  background: rgba(var(--bs-primary-rgb), 0.08);
}

.flatpickr-day.disabled,
.flatpickr-day.disabled:hover {
  color: var(--color-text-muted) !important;
  background: transparent !important;
}

.detail-filter-date::-webkit-calendar-picker-indicator {
  color: var(--color-accent);
  opacity: 0.75;
  cursor: pointer;
}

.detail-filter-date::-moz-focus-inner {
  border: 0;
  padding: 0;
}

/* --- VEHICLE CARD FALLBACK --- */
.vehicle-card-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.08), rgba(var(--bs-primary-rgb), 0.02));
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  border-radius: var(--rx-radius-lg);
}

.vehicle-card-fallback__placeholder {
  font-size: 0.75rem;
}

.vehicle-card-add {
  background: var(--color-surface-muted);
  border: 1px dashed var(--color-border);
  border-radius: var(--rx-radius-lg);
}

.vehicle-card-add-icon {
  width: 3rem;
  height: 3rem;
  background: rgba(var(--bs-primary-rgb), 0.08);
  color: var(--color-accent);
  font-size: 1.25rem;
  border-radius: var(--rx-radius-md);
}

/* --- BADGE DOT --- */
.badge-dot {
  position: absolute;
  inset: auto auto calc(50% + 1px) calc(50% + 2px);
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: var(--color-danger);
}

/* --- CALENDAR (Air): resource day-grid labels --- */
.calendar-resource-grid[data-disp-mode="row"] .calendar-grid-corner {
  width: var(--rx-calendar-resource-row-label-width, clamp(180px, 22vw, 220px));
  min-width: var(--rx-calendar-resource-row-label-width, clamp(180px, 22vw, 220px));
}

.calendar-resource-grid .calendar-grid-table th {
  word-break: normal;
  overflow-wrap: normal;
}

.calendar-resource-grid[data-disp-mode="col"] {
  --rx-calendar-resource-col-width: clamp(96px, 11vw, 140px);
}

.calendar-resource-grid[data-disp-mode="col"] .calendar-grid-table {
  width: max-content;
  min-width: 100%;
}

.calendar-resource-grid[data-disp-mode="col"] .calendar-grid-table thead th:not(.calendar-grid-corner),
.calendar-resource-grid[data-disp-mode="col"] .calendar-grid-table td.calendar-grid-cell {
  width: var(--rx-calendar-resource-col-width);
  min-width: var(--rx-calendar-resource-col-width);
}

.calendar-resource-label {
  display: flex;
  flex-direction: column;
  gap: 0.06rem;
  line-height: 1.15;
  max-width: 100%;
}

.calendar-resource-label__primary,
.calendar-resource-label__secondary {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: break-word;
  word-break: normal;
}

.calendar-resource-label__primary {
  font-weight: 600;
  -webkit-line-clamp: 2;
}

.calendar-resource-label--has-secondary .calendar-resource-label__primary {
  -webkit-line-clamp: 1;
}

.calendar-resource-label__secondary {
  color: var(--bs-secondary-color);
  font-weight: 400;
  -webkit-line-clamp: 1;
}

.calendar-time-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.06rem;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}

.calendar-time-label__hour {
  font-weight: 600;
}

.calendar-time-label__minute {
  color: var(--bs-secondary-color);
  font-weight: 600;
  font-size: 0.92em;
}

.calendar-time-label__minute--placeholder {
  visibility: hidden;
}

/* --- RESPONSIVE --- */
@media (min-width: 1200px) {
  .page-filter-secondary {
    flex-basis: clamp(320px, 30vw, 400px);
  }
}

/* --- HIGH CONTRAST MODE --- */
:root[data-contrast="high"] {
  --color-accent: #0f172a;
  --color-focus-ring: #1e293b;
}