/* MB Dim — Level Up Dark Theme (adapted from crm-theme.css)
   All colors reference CSS custom properties so a single token change
   propagates across the entire dashboard. */

/* =========================================================================
   1. Design Tokens (CSS custom properties)
   ========================================================================= */
:root {
  /* Background layers — Level Up dark navy */
  --bg:           hsl(222, 47%, 6%);
  --bg-secondary: hsl(222, 47%, 9%);
  --bg-card:      hsl(222, 47%, 11%);
  --bg-elevated:  hsl(222, 47%, 14%);
  --bg-muted:     hsl(222, 47%, 16%);

  /* Border */
  --border:        hsl(222, 47%, 18%);
  --border-subtle: hsl(222, 47%, 14%);

  /* Text */
  --text:        hsl(210, 40%, 96%);
  --text-muted:  hsl(215, 20%, 55%);
  --text-subtle: hsl(215, 20%, 40%);

  /* Brand palette — Level Up */
  --purple:      #6A329F;
  --purple-light: #8B4FBE;
  --purple-dim:  rgba(106, 50, 159, 0.20);
  --orange:      #F98727;
  --orange-dim:  rgba(249, 135, 39, 0.20);
  --green:       hsl(142, 70%, 45%);
  --green-dim:   hsla(142, 70%, 45%, 0.15);
  --red:         hsl(0, 80%, 58%);
  --red-dim:     hsla(0, 80%, 58%, 0.15);

  /* Glassmorphism surface */
  --glass-bg:     rgba(30, 38, 60, 0.60);
  --glass-border: rgba(255, 255, 255, 0.06);

  /* Gradients */
  --gradient-card:  linear-gradient(180deg, hsl(222, 47%, 13%) 0%, hsl(222, 47%, 8%) 100%);
  --gradient-glass: linear-gradient(135deg, hsla(222, 47%, 20%, 0.5) 0%, hsla(222, 47%, 10%, 0.3) 100%);

  /* Geometry */
  --border-radius:    12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;

  /* Shadows */
  --shadow-sm:       0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-md:       0 4px 16px rgba(0, 0, 0, 0.6);
  --shadow-lg:       0 8px 32px rgba(0, 0, 0, 0.7);
  --shadow-elevated: 0 8px 32px -8px hsl(222, 47%, 3%, 0.8);

  /* Glows */
  --glow-purple: 0 0 28px -6px rgba(106, 50, 159, 0.5);
  --glow-orange: 0 0 28px -6px rgba(249, 135, 39, 0.4);

  /* Typography */
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;
  --font-size-base: 14px;
  --line-height-base: 1.5;
}

/* =========================================================================
   2. CSS Reset & Base
   ========================================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  height: 100%;
}

/* Hide Dash debug menu in production */
._dash-loading,
.dash-debug-menu {
  display: none !important;
}

/* =========================================================================
   3. Layout
   ========================================================================= */
.layout-root {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
}

.layout-wrap {
  display: flex;
  flex: 1;
  min-height: calc(100vh - 56px);
}

/* ── Navbar ────────────────────────────────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 56px;
  padding: 0 24px;
  background: hsl(222, 47%, 5%);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

.navbar-brand {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-brand::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  box-shadow: var(--glow-orange);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.65; transform: scale(1.35); }
}

.navbar-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

/* ── Sidebar ───────────────────────────────────────────────────────────── */
.sidebar {
  width: 280px;
  min-width: 280px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  padding: 20px;
  height: 100%;
  position: sticky;
  top: 56px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Main panel ────────────────────────────────────────────────────────── */
.main-panel {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  background: var(--bg);
}

/* =========================================================================
   4. Selector labels
   ========================================================================= */
.selector-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.sla-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

.sla-input-group {
  display: flex;
  flex-direction: column;
}

.mb-input-number,
input[type="number"].mb-input-number,
input.mb-input-number {
  width: 100%;
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--border-radius-sm) !important;
  color: var(--text) !important;
  font-size: 13px;
  padding: 6px 8px;
  outline: none;
  box-sizing: border-box;
  -webkit-appearance: none;
  appearance: none;
}

.mb-input-number:focus,
input[type="number"].mb-input-number:focus,
input.mb-input-number:focus {
  border-color: var(--purple-light) !important;
  box-shadow: 0 0 0 2px rgba(106, 50, 159, 0.30) !important;
}

/* Dash wraps dcc.Input in a div — override that too */
.sla-input-group input,
.sla-inputs input {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--border-radius-sm) !important;
  color: var(--text) !important;
  -webkit-appearance: none;
  appearance: none;
}

/* =========================================================================
   5. Dash Dropdown (react-select v1 — legacy Dash component)
   ========================================================================= */
.mb-selector .Select-control {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--border-radius-sm) !important;
  color: var(--text) !important;
  min-height: 36px !important;
}

.mb-selector .Select-control:hover {
  border-color: var(--purple) !important;
  cursor: pointer;
}

.mb-selector.is-open .Select-control {
  border-color: var(--purple) !important;
  box-shadow: 0 0 0 2px rgba(106, 50, 159, 0.25) !important;
}

.mb-selector .Select-value-label,
.mb-selector .Select-control .Select-value-label {
  color: var(--text) !important;
}

.mb-selector .Select-control .Select-placeholder {
  color: var(--text-subtle) !important;
}

.mb-selector .Select-input > input {
  color: var(--text) !important;
  background: transparent !important;
}

.mb-selector .Select-menu-outer {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--border-radius-sm) !important;
  box-shadow: var(--shadow-lg) !important;
  color: var(--text) !important;
  z-index: 200 !important;
}

.mb-selector .Select-option {
  background: var(--bg-elevated) !important;
  color: var(--text) !important;
}

.mb-selector .Select-option:hover,
.mb-selector .Select-option.is-focused {
  background: var(--bg-muted) !important;
  color: var(--purple-light) !important;
}

.mb-selector .Select-option.is-selected {
  background: var(--purple-dim) !important;
  color: var(--purple-light) !important;
}

.mb-selector .Select-arrow {
  border-top-color: var(--text-muted) !important;
}

.mb-selector .Select--single .Select-value {
  color: var(--text) !important;
}

.mb-selector .Select-noresults {
  background: var(--bg-elevated) !important;
  color: var(--text-muted) !important;
}

/* =========================================================================
   6. DatePickerRange — full dark override (react-dates injects white bg)
   ========================================================================= */

/* Outer wrapper */
.mb-date-picker .DateRangePicker,
.mb-date-picker .DateRangePicker > div {
  width: 100%;
}

.mb-date-picker .DateRangePickerInput,
.mb-date-picker .DateRangePickerInput__withBorder {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--border-radius-sm) !important;
  display: flex !important;
  align-items: center !important;
  padding: 2px 8px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.mb-date-picker .DateRangePickerInput:hover,
.mb-date-picker .DateRangePickerInput__withBorder:hover {
  border-color: var(--purple) !important;
}

/* Individual date inputs */
.mb-date-picker .DateInput,
.mb-date-picker .DateInput_1 {
  background: transparent !important;
  width: 90px !important;
}

.mb-date-picker .DateInput_input,
.mb-date-picker .DateInput_input__focused {
  background: transparent !important;
  border: none !important;
  border-bottom: none !important;
  color: var(--text) !important;
  font-size: 12px !important;
  font-family: var(--font-sans) !important;
  padding: 4px 2px !important;
  width: 100% !important;
}

.mb-date-picker .DateInput_input::placeholder {
  color: var(--text-subtle) !important;
}

.mb-date-picker .DateInput_input__focused {
  border-bottom: 2px solid var(--purple) !important;
}

/* Arrow between dates */
.mb-date-picker .DateRangePickerInput_arrow {
  color: var(--text-muted) !important;
  padding: 0 4px !important;
}

/* Calendar popup container */
.DateRangePicker_picker,
.DateRangePicker_picker__directionLeft {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--border-radius) !important;
  box-shadow: var(--shadow-lg) !important;
  z-index: 300 !important;
}

/* Month grid */
.DayPicker,
.DayPicker > div > div,
.DayPicker_transitionContainer,
.CalendarMonthGrid,
.CalendarMonthGrid__animating {
  background: var(--bg-card) !important;
}

.CalendarMonth,
.CalendarMonth_table {
  background: var(--bg-card) !important;
}

/* Month caption */
.CalendarMonth_caption {
  color: var(--text) !important;
  font-size: 14px !important;
  padding-top: 18px !important;
}

/* Day-of-week headers */
.DayPicker_weekHeader {
  color: var(--text-muted) !important;
}

.DayPicker_weekHeader_li small {
  color: var(--text-muted) !important;
}

/* Day cells */
.CalendarDay__default {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-subtle) !important;
  color: var(--text) !important;
}

.CalendarDay__default:hover {
  background: var(--bg-elevated) !important;
  border-color: var(--border) !important;
  color: var(--text) !important;
}

.CalendarDay__outside {
  color: var(--text-subtle) !important;
  background: var(--bg-secondary) !important;
}

.CalendarDay__blocked_out_of_range,
.CalendarDay__blocked_out_of_range:hover {
  color: var(--text-subtle) !important;
  background: var(--bg-secondary) !important;
  border-color: var(--border-subtle) !important;
  cursor: not-allowed !important;
}

.CalendarDay__selected,
.CalendarDay__selected:hover {
  background: var(--purple) !important;
  border-color: var(--purple) !important;
  color: white !important;
}

.CalendarDay__selected_span,
.CalendarDay__selected_span:hover {
  background: rgba(106, 50, 159, 0.25) !important;
  border-color: rgba(106, 50, 159, 0.2) !important;
  color: var(--text) !important;
}

.CalendarDay__hovered_span,
.CalendarDay__hovered_span:hover {
  background: rgba(106, 50, 159, 0.15) !important;
  border-color: var(--border) !important;
  color: var(--text) !important;
}

/* Navigation arrows */
.DayPickerNavigation_button {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--border-radius-sm) !important;
  color: var(--text) !important;
}

.DayPickerNavigation_button:hover {
  background: var(--bg-muted) !important;
  border-color: var(--purple) !important;
}

.DayPickerNavigation_svg__horizontal {
  fill: var(--text-muted) !important;
}

/* Keyboard shortcut panel at the bottom */
.DayPickerKeyboardShortcuts_buttonReset,
.DayPickerKeyboardShortcuts_panel {
  background: var(--bg-card) !important;
  color: var(--text-muted) !important;
  border-color: var(--border) !important;
}

.DayPickerKeyboardShortcuts_show__bottomRight::before {
  border-right-color: var(--purple) !important;
}

/* =========================================================================
   7. Tabs
   ========================================================================= */
.mb-tabs {
  border-bottom: 1px solid var(--border);
}

.mb-tabs .tab {
  background: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
  padding: 8px 20px;
  font-size: 13px;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.mb-tabs .tab:hover {
  color: var(--text);
  background: var(--bg-card);
}

.mb-tabs .tab--selected {
  background: var(--purple-dim);
  color: #d0aaff;
  border-color: var(--border);
  border-bottom: none;
}

.tab-content {
  padding: 24px 0;
}

/* =========================================================================
   8. Buttons
   ========================================================================= */
.btn-primary {
  background: var(--purple);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1px;
  transition: background 0.2s, box-shadow 0.2s;
  width: 100%;
  margin-top: 4px;
}

.btn-primary:hover {
  background: var(--purple-light);
  box-shadow: var(--glow-purple);
}

.btn-primary:active {
  opacity: 0.85;
}

.btn-export {
  background: var(--orange);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s, box-shadow 0.2s;
}

.btn-export:hover {
  background: #e07820;
  box-shadow: var(--glow-orange);
}

/* =========================================================================
   9. Placeholder text
   ========================================================================= */
.placeholder-text {
  color: var(--text-subtle);
  font-size: 13px;
  font-style: italic;
  padding: 40px 0;
  text-align: center;
}

/* =========================================================================
   10. KPI Table — SLA semáforo cell classes
   ========================================================================= */

/* ag-grid cell class rules for "Nivel de servicio" column */
.cell-sla-green {
  background: var(--green-dim) !important;
  color: #86efac !important;
  font-weight: 600;
}

.cell-sla-yellow {
  background: rgba(234, 179, 8, 0.15) !important;
  color: #fde047 !important;
  font-weight: 600;
}

.cell-sla-red {
  background: var(--red-dim) !important;
  color: #fca5a5 !important;
  font-weight: 600;
}

/* =========================================================================
   11. Alert / footnote helpers
   ========================================================================= */

.footnote {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

.alert-warning {
  color: var(--orange);
  font-size: 13px;
  margin: 8px 0;
}

.alert-error {
  color: hsl(0, 80%, 75%);
  font-size: 13px;
  margin: 8px 0;
}

/* =========================================================================
   12. Delta cell colors for scenario comparison table
   ========================================================================= */
.cell-delta-good    { color: hsl(142, 70%, 65%); font-weight: 600; }
.cell-delta-bad     { color: hsl(0, 80%, 75%);   font-weight: 600; }
.cell-delta-neutral { color: var(--text-muted); }

/* =========================================================================
   13. Summary Cards
   ========================================================================= */
.summary-cards {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.summary-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  padding: 16px 20px;
  flex: 1;
  min-width: 150px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.summary-card:hover {
  border-color: rgba(106, 50, 159, 0.5);
  box-shadow: var(--glow-purple);
}

.card-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  font-family: var(--font-mono);
}

.card-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 6px;
}

.card-sub {
  font-size: 11px;
  color: var(--text-subtle);
  margin-top: 2px;
}

.card-value--green  { color: #4ade80; }
.card-value--orange { color: var(--orange); }
.card-value--red    { color: #f87171; }
.card-value--purple { color: var(--purple-light); }

/* =========================================================================
   14. Scrollbars (webkit)
   ========================================================================= */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-subtle);
}

/* =========================================================================
   15. Demand Slider (scenario tab)
   ========================================================================= */
.slider-wrap {
  margin: 0 0 20px 0;
  padding: 12px 16px 32px;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
}

.mb-slider .rc-slider-rail {
  background: var(--border);
  height: 4px;
}

.mb-slider .rc-slider-track {
  background: var(--purple);
  height: 4px;
}

.mb-slider .rc-slider-handle {
  border-color: var(--purple-light);
  background: var(--purple-light);
  width: 16px;
  height: 16px;
  margin-top: -6px;
  opacity: 1;
}

.mb-slider .rc-slider-handle:hover,
.mb-slider .rc-slider-handle-dragging {
  border-color: white !important;
  box-shadow: 0 0 0 4px rgba(106, 50, 159, 0.35) !important;
}

.mb-slider .rc-slider-mark-text {
  color: var(--text-muted);
  font-size: 11px;
}

/* =========================================================================
   15b. Slider tooltip (rc-slider — Dash dcc.Slider)
   ========================================================================= */
.rc-slider-tooltip,
.rc-slider-tooltip-placement-bottom,
.rc-slider-tooltip-placement-top {
  z-index: 10 !important;
}

.rc-slider-tooltip-inner,
.rc-slider-tooltip-content,
.rc-slider-tooltip div {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  box-shadow: var(--shadow-md) !important;
  font-size: 12px !important;
  font-family: var(--font-sans) !important;
  border-radius: var(--border-radius-sm) !important;
  padding: 4px 10px !important;
  min-width: 30px !important;
}

.rc-slider-tooltip-arrow {
  border-top-color: var(--bg-elevated) !important;
  border-bottom-color: var(--bg-elevated) !important;
}

/* Dash Slider tooltip wrapper override */
div[class*="rc-slider-tooltip"] {
  background: var(--bg-elevated) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
}

/* =========================================================================
   16. Channel Parameters Panel (sidebar)
   ========================================================================= */
.channel-params-panel {
  background: var(--gradient-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.channel-params-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--purple-light);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 3px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-subtle);
}

.param-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px;
}

.param-key {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.param-val {
  font-size: 11px;
  color: var(--text);
  font-family: var(--font-mono);
  text-align: right;
}

.param-val--hi {
  color: var(--purple-light);
  font-weight: 600;
}

.param-note {
  font-size: 10px;
  color: var(--text-subtle);
  line-height: 1.45;
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid var(--border-subtle);
}

/* =========================================================================
   17. Scenario Parameters Panel (escenario tab)
   ========================================================================= */
.scenario-params-panel {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  padding: 16px 20px 8px;
  margin-bottom: 20px;
}

.scenario-params-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.scenario-params-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  align-items: start;
}

.scenario-param-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.param-group-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--purple-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

/* Compact slider — no card background, reduced padding */
.slider-wrap--compact {
  background: transparent;
  border: none;
  padding: 4px 8px 28px;
  margin: 0;
}

@media (max-width: 1200px) {
  .scenario-params-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 800px) {
  .scenario-params-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* =========================================================================
   19. ApexCharts — Capacity vs Demand section
   ========================================================================= */

.apex-chart-section {
  margin-top: 28px;
  margin-bottom: 20px;
}

.section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.1px;
}

.apex-chart-container {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  padding: 12px 8px;
  min-height: 420px;
}

/* Override ApexCharts internal backgrounds to match the dark theme */
.apex-chart-container .apexcharts-canvas,
.apex-chart-container .apexcharts-inner {
  background: transparent !important;
}

.apex-chart-container .apexcharts-tooltip {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
}

.apex-chart-container .apexcharts-tooltip-title {
  background: var(--bg-card) !important;
  border-bottom: 1px solid var(--border) !important;
  color: var(--text-muted) !important;
}

/* =========================================================================
   18. TanStack Table
   ========================================================================= */

/* Mount point */
.ts-table-container {
  margin-bottom: 20px;
}

/* Scrollable wrapper */
.ts-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  background: var(--gradient-card);
}

/* Table base */
.ts-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  color: var(--text);
  min-width: 480px;
}

/* ── Header ── */
.ts-thead {
  position: sticky;
  top: 0;
  z-index: 2;
}

.ts-th {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
  user-select: none;
}

.ts-th--sortable {
  cursor: pointer;
}

.ts-th--sortable:hover {
  background: var(--bg-card);
  color: var(--text);
}

.ts-sort-icon {
  font-size: 10px;
  opacity: 0.5;
}

.ts-th--sortable:hover .ts-sort-icon {
  opacity: 1;
}

[data-sort="asc"]   .ts-sort-icon,
[data-sort="desc"]  .ts-sort-icon {
  opacity: 1;
  color: var(--purple-light);
}

/* ── Body rows ── */
.ts-tbody .ts-tr {
  background: var(--bg-card);
  transition: background 0.1s;
}

.ts-tbody .ts-tr--alt {
  background: var(--bg-secondary);
}

.ts-tbody .ts-tr:hover,
.ts-tbody .ts-tr--alt:hover {
  background: var(--bg-elevated);
}

.ts-td {
  padding: 8px 14px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
}

.ts-tbody .ts-tr:last-child .ts-td {
  border-bottom: none;
}

/* ── Editable cell (scenario grid) ── */
.ts-td--edit {
  padding: 4px 8px;
}

.ts-input {
  width: 100px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-sm);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font-mono);
  padding: 5px 8px;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.ts-input:focus {
  border-color: var(--purple-light);
  box-shadow: 0 0 0 2px rgba(106, 50, 159, 0.30);
}

.ts-input:hover {
  border-color: var(--purple);
}

/* Hide spinners on number inputs */
.ts-input::-webkit-outer-spin-button,
.ts-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.ts-input[type=number] {
  -moz-appearance: textfield;
}

/* ── Empty state (table) ── */
.ts-empty {
  padding: 40px;
  text-align: center;
  color: var(--text-subtle);
  font-size: 13px;
  font-style: italic;
}

/* =========================================================================
   Empty state panel (before data is loaded)
   ========================================================================= */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  gap: 14px;
  color: var(--text-muted);
  text-align: center;
  padding: 40px;
}

.empty-state-icon {
  font-size: 3rem;
  opacity: 0.35;
  line-height: 1;
}

.empty-state-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-muted);
}

.empty-state-sub {
  font-size: 0.875rem;
  color: var(--text-subtle);
  max-width: 320px;
  line-height: 1.6;
}

/* =========================================================================
   19. Dash component wrapper overrides — dark theme catch-all
   Dash 2.x wraps every interactive component in .dash-dropdown-wrapper and
   .dash-dropdown. The bundled react-select v1 CSS injects white backgrounds
   that can win over our .mb-selector rules when specificity is equal.
   These rules use .dash-dropdown as the parent to guarantee the win.
   ========================================================================= */

/* Transparent wrapper — let our dark bg show through */
.dash-dropdown-wrapper {
  background: transparent !important;
  color: var(--text) !important;
}

/* The actual control box */
.dash-dropdown .Select-control,
.dash-dropdown-wrapper .Select-control {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--border-radius-sm) !important;
  color: var(--text) !important;
}

.dash-dropdown .Select-control:hover,
.dash-dropdown-wrapper .Select-control:hover {
  border-color: var(--purple) !important;
  cursor: pointer;
}

/* Value text, placeholder and search input */
.dash-dropdown .Select-value-label,
.dash-dropdown .Select--single .Select-value,
.dash-dropdown .Select-placeholder,
.dash-dropdown-wrapper .Select-value-label,
.dash-dropdown-wrapper .Select--single .Select-value,
.dash-dropdown-wrapper .Select-placeholder {
  color: var(--text) !important;
  background: transparent !important;
}

.dash-dropdown .Select-placeholder,
.dash-dropdown-wrapper .Select-placeholder {
  color: var(--text-subtle) !important;
}

.dash-dropdown .Select-input,
.dash-dropdown .Select-input > input,
.dash-dropdown-wrapper .Select-input,
.dash-dropdown-wrapper .Select-input > input {
  color: var(--text) !important;
  background: transparent !important;
}

/* Dropdown menu popup */
.dash-dropdown .Select-menu-outer,
.dash-dropdown-wrapper .Select-menu-outer {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--border-radius-sm) !important;
  box-shadow: var(--shadow-lg) !important;
  color: var(--text) !important;
  z-index: 200 !important;
}

.dash-dropdown .Select-menu,
.dash-dropdown-wrapper .Select-menu {
  background: var(--bg-elevated) !important;
}

.dash-dropdown .Select-option,
.dash-dropdown-wrapper .Select-option {
  background: var(--bg-elevated) !important;
  color: var(--text) !important;
}

.dash-dropdown .Select-option:hover,
.dash-dropdown .Select-option.is-focused,
.dash-dropdown-wrapper .Select-option:hover,
.dash-dropdown-wrapper .Select-option.is-focused {
  background: var(--bg-muted) !important;
  color: var(--purple-light) !important;
}

.dash-dropdown .Select-option.is-selected,
.dash-dropdown-wrapper .Select-option.is-selected {
  background: var(--purple-dim) !important;
  color: var(--purple-light) !important;
}

.dash-dropdown .Select-arrow,
.dash-dropdown-wrapper .Select-arrow {
  border-top-color: var(--text-muted) !important;
}

.dash-dropdown .Select-noresults,
.dash-dropdown-wrapper .Select-noresults {
  background: var(--bg-elevated) !important;
  color: var(--text-muted) !important;
}

/* react-virtualized-select option classes (Dash dcc.Dropdown internals) */
.VirtualizedSelectOption {
  background: var(--bg-elevated) !important;
  color: var(--text) !important;
  cursor: pointer;
}

.VirtualizedSelectFocusedOption {
  background: var(--bg-muted) !important;
  color: var(--purple-light) !important;
}

.VirtualizedSelectSelectedOption {
  background: var(--purple-dim) !important;
  color: var(--purple-light) !important;
}

.VirtualizedSelectDisabledOption {
  background: var(--bg-elevated) !important;
  color: var(--text-subtle) !important;
  cursor: not-allowed;
}

/* ── Nuclear: react-select v1 global overrides (no parent selector needed) ──
   react-select injects its own CSS via JS after our file loads. These rules
   use single-class selectors + !important so they always win.              */

.Select-control {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
}

.Select-control:hover {
  border-color: var(--purple) !important;
  box-shadow: none !important;
}

.Select.is-open .Select-control,
.Select.is-focused .Select-control {
  border-color: var(--purple) !important;
  box-shadow: 0 0 0 2px rgba(106, 50, 159, 0.25) !important;
  background: var(--bg-elevated) !important;
}

.Select-multi-value-wrapper {
  background: transparent !important;
}

.Select-value {
  background: transparent !important;
  color: var(--text) !important;
}

.Select-value-label {
  color: var(--text) !important;
  background: transparent !important;
}

.Select-placeholder {
  color: var(--text-subtle) !important;
  background: transparent !important;
}

.Select-input {
  background: transparent !important;
}

.Select-input > input {
  color: var(--text) !important;
  background: transparent !important;
}

.Select-arrow-zone .Select-arrow {
  border-top-color: var(--text-muted) !important;
}

.Select-menu-outer {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
}

.Select-menu {
  background: var(--bg-elevated) !important;
}

.Select-option {
  background: var(--bg-elevated) !important;
  color: var(--text) !important;
}

.Select-option.is-focused,
.Select-option:hover {
  background: var(--bg-muted) !important;
  color: var(--purple-light) !important;
}

.Select-option.is-selected {
  background: var(--purple-dim) !important;
  color: var(--purple-light) !important;
}

.Select-noresults {
  background: var(--bg-elevated) !important;
  color: var(--text-muted) !important;
}

/* ── WebKit autofill — browser overrides background to yellow/white ── */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 1000px var(--bg-elevated) inset !important;
  -webkit-text-fill-color: var(--text) !important;
  caret-color: var(--text) !important;
}

/* ── Catch-all for any text/number input inside the layout ── */
.layout-root input[type="text"],
.layout-root input[type="number"],
.layout-root input[type="search"] {
  background: var(--bg-elevated) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}

/* =========================================================================
   param-info-text — used for breaks info and shrinkage total display
   ========================================================================= */

.param-info-text {
  font-weight: 600;
  color: var(--purple-light);
  font-size: 0.95rem;
  padding: 4px 0;
}

/* =========================================================================
   Shift + break planning tables (ag-grid overrides for dark theme)
   ========================================================================= */

.shift-break-section {
  margin-top: 28px;
}

.section-title {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

/* ag-grid alpine dark — align colors to Level Up dark theme */
.ag-theme-alpine-dark {
  --ag-background-color: var(--bg-card);
  --ag-header-background-color: var(--bg-elevated);
  --ag-odd-row-background-color: var(--bg-secondary);
  --ag-row-hover-color: var(--bg-elevated);
  --ag-border-color: var(--border);
  --ag-header-foreground-color: var(--text-muted);
  --ag-foreground-color: var(--text);
  --ag-selected-row-background-color: var(--purple-dim);
  --ag-range-selection-border-color: var(--purple);
  --ag-font-size: 13px;
  --ag-font-family: Inter, system-ui, sans-serif;
}

/* ── Tab content area — Dash injects white bg on .tab-content ── */
.tab-content,
.rc-tabs-content,
.tabs-content {
  background: var(--bg) !important;
  color: var(--text) !important;
}