/* ==========================================================================
   Carbon Bootstrap 5 Theme
   Inspired by IBM Carbon Design System.
   Include AFTER bootstrap.min.css.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Bootstrap variable overrides)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Light (Gray 10 / White) */
  --bs-body-bg: #f4f4f4;
  --bs-body-color: #161616;
  --bs-tertiary-bg: #ffffff;
  --bs-secondary-color: #525252;
  --bs-border-color: #e0e0e0;

  --bs-primary: #0f62fe;
  --bs-secondary: #525252;
  --bs-success: #24a148;
  --bs-info: #0072c3;
  --bs-warning: #f1c21b;
  --bs-danger: #da1e28;
  --bs-light: #f4f4f4;
  --bs-dark: #161616;

  /* Typography */
  --bs-font-sans-serif: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
  --bs-body-font-size: 14px;
  --bs-body-line-height: 1.5;

  /* Global Sharp Corners */
  --bs-border-radius: 0;
  --bs-border-radius-sm: 0;
  --bs-border-radius-lg: 0;
  --bs-border-radius-xl: 0;
  --bs-border-radius-2xl: 0;
  --bs-border-radius-pill: 0;

  /* Focus Ring */
  --bs-focus-ring-width: 2px;
  --bs-focus-ring-color: #0f62fe;
  --bs-focus-ring-box-shadow: 0 0 0 2px #ffffff, 0 0 0 4px #0f62fe;

  /* UI Tracking */
  --carbon-ui-tracking: 0.16px;
  --carbon-badge-tracking: 0.32px;

  /* Internal Carbon Tokens */
  --carbon-navbar-bg: #262626;
  --carbon-navbar-color: #f4f4f4;
  --carbon-table-header-bg: #e0e0e0;
  --carbon-input-border-bottom: #8d8d8d;
  --carbon-btn-primary-hover: #0353e9;
  --carbon-btn-secondary-hover: #393939;
}

/* --------------------------------------------------------------------------
   2. Base & Typography
   -------------------------------------------------------------------------- */
body {
  letter-spacing: var(--carbon-ui-tracking);
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-weight: 400;
  color: var(--bs-body-color);
}

label {
  font-weight: 400;
  letter-spacing: var(--carbon-ui-tracking);
}

/* --------------------------------------------------------------------------
   3. Focus Styles
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: var(--bs-focus-ring-width) solid var(--bs-primary) !important;
  outline-offset: 1px !important;
  box-shadow: none !important;
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  border-radius: var(--bs-border-radius);
  font-weight: 400;
  letter-spacing: var(--carbon-ui-tracking);
  border: 1px solid transparent;
  transition: none;
}

.btn-primary {
  background-color: var(--bs-primary);
  border-color: var(--bs-primary);
}

.btn-primary:hover {
  background-color: var(--carbon-btn-primary-hover);
  border-color: var(--carbon-btn-primary-hover);
}

.btn-secondary {
  background-color: var(--bs-secondary);
  border-color: var(--bs-secondary);
}

.btn-secondary:hover {
  background-color: var(--carbon-btn-secondary-hover);
  border-color: var(--carbon-btn-secondary-hover);
}

/* --------------------------------------------------------------------------
   5. Forms
   -------------------------------------------------------------------------- */
.form-control,
.form-select {
  border-radius: var(--bs-border-radius);
  border-color: var(--bs-border-color);
  background-color: var(--bs-tertiary-bg);
  border-bottom: 1px solid var(--carbon-input-border-bottom);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--bs-primary);
  box-shadow: none;
  border-bottom-width: 2px;
  outline: none !important;
}

.form-check-input {
  border-radius: var(--bs-border-radius);
}

.form-check-input:checked {
  background-color: var(--bs-primary);
  border-color: var(--bs-primary);
}

/* --------------------------------------------------------------------------
   6. Cards
   -------------------------------------------------------------------------- */
.card {
  border-radius: var(--bs-border-radius);
  border: 1px solid var(--bs-border-color);
  background-color: var(--bs-tertiary-bg);
  box-shadow: none;
}

.card-header,
.card-footer {
  background-color: transparent;
  border-color: var(--bs-border-color);
}

/* --------------------------------------------------------------------------
   7. Navbar
   -------------------------------------------------------------------------- */
.navbar {
  background-color: var(--carbon-navbar-bg) !important;
}

.navbar .nav-link {
  color: var(--carbon-navbar-color) !important;
}

.navbar .nav-link {
  position: relative;
}

.navbar .nav-link.active {
  color: #fff !important;
}

.navbar .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--bs-primary);
}

/* --------------------------------------------------------------------------
   8. Tables
   -------------------------------------------------------------------------- */
.table {
  --bs-table-bg: transparent;
  --bs-table-striped-bg: var(--bs-body-bg);
  --bs-table-border-color: var(--bs-border-color);
}

.table th {
  font-weight: 600;
  background-color: var(--carbon-table-header-bg);
}

.table > :not(caption) > * > * {
  border-bottom-width: 1px;
  box-shadow: none;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  --bs-table-accent-bg: var(--bs-table-striped-bg);
}

/* --------------------------------------------------------------------------
   9. Badges
   -------------------------------------------------------------------------- */
.badge {
  border-radius: var(--bs-border-radius);
  text-transform: uppercase;
  letter-spacing: var(--carbon-badge-tracking);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   10. Dark mode
   -------------------------------------------------------------------------- */
[data-bs-theme="dark"] {
  --bs-body-bg: #161616;
  --bs-body-color: #f4f4f4;
  --bs-tertiary-bg: #262626;
  --bs-secondary-color: #a8a8a8;
  --bs-border-color: #393939;

  --bs-light: #262626;
  --bs-dark: #161616;

  --bs-focus-ring-box-shadow: 0 0 0 2px #161616, 0 0 0 4px #0f62fe;

  --carbon-navbar-bg: #000000;
  --carbon-table-header-bg: #393939;
  --carbon-input-border-bottom: #6f6f6f;
}

[data-bs-theme="dark"] .table {
  --bs-table-striped-bg: #262626;
}

/* Ensure no roundness on anything else */
.dropdown-menu,
.accordion-item,
.accordion-button,
.alert,
.progress,
.progress-bar,
.modal-content,
.offcanvas,
.toast,
.popover,
.tooltip-inner,
.page-link {
  border-radius: var(--bs-border-radius) !important;
}

.page-link:focus {
  box-shadow: none;
  outline: var(--bs-focus-ring-width) solid var(--bs-primary);
  outline-offset: 1px;
}