/*
PAC Control Tower — B4F UI Foundation Canary R1
FOUNDATION ONLY / CSS-ONLY / NO CALLBACK OR ID CHANGES
This file is intentionally isolated and lexically late in assets load order.
*/

:root {
  --pac-b4f-bg: #F6F8FB;
  --pac-b4f-surface: #FFFFFF;
  --pac-b4f-surface-alt: #F1F5F9;
  --pac-b4f-border: #DCE3EC;

  --pac-b4f-text: #172033;
  --pac-b4f-text-muted: #667085;
  --pac-b4f-text-subtle: #98A2B3;

  --pac-b4f-primary: #173B63;
  --pac-b4f-primary-hover: #0F2E50;
  --pac-b4f-accent: #2F6FED;

  --pac-b4f-success: #15803D;
  --pac-b4f-warning: #B45309;
  --pac-b4f-danger: #B42318;
  --pac-b4f-info: #2563EB;
  --pac-b4f-neutral: #64748B;

  --pac-b4f-radius-sm: 8px;
  --pac-b4f-radius-md: 12px;
  --pac-b4f-shadow-sm: 0 4px 14px rgba(15, 23, 42, .055);

  --pac-b4f-font: Inter, "Segoe UI", Arial, sans-serif;
}

/* Global canvas + typography */
html,
body {
  background: var(--pac-b4f-bg) !important;
  color: var(--pac-b4f-text) !important;
  font-family: var(--pac-b4f-font) !important;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
button,
input,
select,
textarea {
  font-family: var(--pac-b4f-font) !important;
}

h1 {
  color: var(--pac-b4f-text) !important;
  font-size: 24px !important;
  line-height: 1.18 !important;
  font-weight: 700 !important;
  letter-spacing: -.015em !important;
}

h2 {
  color: var(--pac-b4f-text) !important;
  font-size: 18px !important;
  line-height: 1.25 !important;
  font-weight: 650 !important;
}

h3 {
  color: var(--pac-b4f-text) !important;
  font-weight: 650 !important;
}

/* Standard native controls */
button,
input[type="button"],
input[type="submit"] {
  border-radius: var(--pac-b4f-radius-sm) !important;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid rgba(47, 111, 237, .34) !important;
  outline-offset: 2px !important;
}

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
  border-color: var(--pac-b4f-border) !important;
  border-radius: var(--pac-b4f-radius-sm) !important;
  color: var(--pac-b4f-text) !important;
  background-color: var(--pac-b4f-surface) !important;
}

/* Dash / React Select */
.Select-control,
.Select-menu-outer,
.DateInput,
.DateRangePickerInput {
  border-color: var(--pac-b4f-border) !important;
  border-radius: var(--pac-b4f-radius-sm) !important;
  background: var(--pac-b4f-surface) !important;
}

.Select-control {
  min-height: 36px !important;
  box-shadow: none !important;
}

.is-focused:not(.is-open) > .Select-control {
  border-color: var(--pac-b4f-accent) !important;
  box-shadow: 0 0 0 2px rgba(47, 111, 237, .12) !important;
}

.Select-placeholder,
.Select--single > .Select-control .Select-value,
.Select-value-label {
  color: var(--pac-b4f-text) !important;
  line-height: 34px !important;
}

.Select-placeholder {
  color: var(--pac-b4f-text-muted) !important;
}

.Select-menu-outer {
  box-shadow: 0 10px 28px rgba(15, 23, 42, .12) !important;
  overflow: hidden !important;
}

.VirtualizedSelectOption {
  color: var(--pac-b4f-text) !important;
  background: var(--pac-b4f-surface) !important;
}

.VirtualizedSelectFocusedOption {
  background: #EEF4FF !important;
  color: var(--pac-b4f-primary) !important;
}

.DateInput_input {
  color: var(--pac-b4f-text) !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  background: var(--pac-b4f-surface) !important;
}

.DateInput_input__focused {
  border-bottom-color: var(--pac-b4f-accent) !important;
}

/* Dash DataTable foundation */
.dash-table-container {
  font-family: var(--pac-b4f-font) !important;
}

.dash-table-container .dash-spreadsheet-container {
  border-radius: var(--pac-b4f-radius-md) !important;
  overflow: hidden !important;
  border: 1px solid var(--pac-b4f-border) !important;
  background: var(--pac-b4f-surface) !important;
  box-shadow: var(--pac-b4f-shadow-sm) !important;
}

.dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner table {
  border-collapse: separate !important;
  border-spacing: 0 !important;
}

.dash-table-container .dash-spreadsheet-container .dash-header {
  background-color: #F8FAFC !important;
  color: #475467 !important;
  border-color: var(--pac-b4f-border) !important;
  font-size: 12px !important;
  font-weight: 650 !important;
}

.dash-table-container .dash-spreadsheet-container .dash-cell {
  color: var(--pac-b4f-text) !important;
  background-color: var(--pac-b4f-surface) !important;
  border-color: #EEF1F5 !important;
  font-size: 13px !important;
  line-height: 1.35 !important;
}

.dash-table-container .dash-spreadsheet-container tr:hover td.dash-cell {
  background-color: #FAFBFC !important;
}

/* Preserve conditional business colors while removing low-contrast text */
.dash-table-container .dash-spreadsheet-container .dash-cell,
.dash-table-container .dash-spreadsheet-container .dash-header {
  min-height: 38px !important;
}

/* Common Bootstrap/DBC surfaces where present */
.card {
  border-color: var(--pac-b4f-border) !important;
  border-radius: var(--pac-b4f-radius-md) !important;
  box-shadow: var(--pac-b4f-shadow-sm) !important;
}

.card-header {
  background: #F8FAFC !important;
  border-bottom-color: var(--pac-b4f-border) !important;
  color: var(--pac-b4f-text) !important;
}

.modal-content,
.offcanvas,
.dropdown-menu {
  border-color: var(--pac-b4f-border) !important;
  border-radius: var(--pac-b4f-radius-md) !important;
  color: var(--pac-b4f-text) !important;
}

/* Tabs */
.nav-tabs {
  border-bottom-color: var(--pac-b4f-border) !important;
}

.nav-tabs .nav-link {
  color: var(--pac-b4f-text-muted) !important;
  border-radius: var(--pac-b4f-radius-sm) var(--pac-b4f-radius-sm) 0 0 !important;
  font-weight: 600 !important;
}

.nav-tabs .nav-link.active {
  color: var(--pac-b4f-primary) !important;
  background: var(--pac-b4f-surface) !important;
  border-color: var(--pac-b4f-border) var(--pac-b4f-border) var(--pac-b4f-surface) !important;
}

/* Loading: keep readable; do not force layout dimensions */
._dash-loading,
.dash-loading,
.dash-spinner {
  color: var(--pac-b4f-primary) !important;
}

/* Scrollbars */
* {
  scrollbar-color: #B8C4D3 transparent;
  scrollbar-width: thin;
}

*::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

*::-webkit-scrollbar-thumb {
  background: #B8C4D3;
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}

/*
Safety boundary:
- No selectors by component ID.
- No display:none.
- No position/flex/grid rewrites.
- No callback-related DOM assumptions.
- No business-state color overrides for inline conditional styles.
*/