/**
 * VATECH Asia Customer Portal Core Theme & Bootstrap 5 Overrides
 * Harmonized with Official VATECH Red (#db072f) & Apple Minimalist Standards
 */

/* ==========================================================================
   Base Element Styling
   ========================================================================== */
body {
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Pretendard', sans-serif);
  background-color: var(--color-app-bg, #f5f5f7);
  color: var(--color-text-secondary, #48484a);
  accent-color: var(--color-brand-red, #db072f);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.011em;
  line-height: 1.5;
}

:focus-visible {
  outline: 2px solid var(--color-brand-red, #db072f);
  outline-offset: 2px;
}

h1, h2, h3, h4, h5, h6 {
  letter-spacing: -0.025em;
  font-weight: 600;
  color: var(--color-text-primary, #1d1d1f);
}

/* ==========================================================================
   Bootstrap Primary Color System Overrides
   ========================================================================== */
.text-primary {
  color: var(--color-brand-red, #db072f) !important;
}

.bg-primary {
  background-color: var(--color-brand-red, #db072f) !important;
  color: #ffffff !important;
}

.bg-primary-subtle {
  background-color: rgba(219, 7, 47, 0.08) !important;
  color: var(--color-brand-red, #db072f) !important;
}

.border-primary {
  border-color: var(--color-brand-red, #db072f) !important;
}

/* Primary Buttons */
.btn-primary {
  background-color: var(--color-brand-red, #db072f);
  border-color: var(--color-brand-red, #db072f);
  color: #ffffff;
  font-weight: 600;
  border-radius: var(--radius-pill, 9999px);
  padding: 7px 18px;
  font-size: 13px;
  transition: all 0.2s var(--ease-apple, ease);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary.active {
  background-color: var(--color-brand-red-hover, #b80526) !important;
  border-color: var(--color-brand-red-hover, #b80526) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(219, 7, 47, 0.28);
}

.btn-outline-primary {
  color: var(--color-brand-red, #db072f);
  border-color: rgba(219, 7, 47, 0.3);
  font-weight: 600;
  border-radius: var(--radius-pill, 9999px);
  padding: 7px 18px;
  font-size: 13px;
  transition: all 0.2s var(--ease-apple, ease);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
  background-color: var(--color-brand-red, #db072f);
  border-color: var(--color-brand-red, #db072f);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(219, 7, 47, 0.2);
}

.btn-outline-secondary {
  border-color: var(--color-card-border, rgba(0, 0, 0, 0.08));
  color: var(--color-text-secondary, #48484a);
  border-radius: var(--radius-pill, 9999px);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 16px;
  transition: all 0.2s var(--ease-apple, ease);
  background: #ffffff;
}

.btn-outline-secondary:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--color-text-primary, #1d1d1f);
  border-color: rgba(0, 0, 0, 0.16);
}

.link-primary {
  color: var(--color-brand-red, #db072f);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s ease;
}

.link-primary:hover {
  color: var(--color-brand-red-hover, #b80526);
  text-decoration: underline;
}

/* ==========================================================================
   Form Controls & Accessible Feedback
   ========================================================================== */
.form-control,
.form-select {
  border: 1px solid var(--color-input-border, #d2d2d7);
  border-radius: var(--radius-md, 8px);
  padding: 8px 14px;
  font-size: 13.5px;
  color: var(--color-text-primary, #1d1d1f);
  background-color: #ffffff;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-brand-red, #db072f);
  box-shadow: 0 0 0 3px rgba(219, 7, 47, 0.12);
}

.form-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text-secondary, #48484a);
  margin-bottom: 5px;
}

.form-label .req,
.required-star {
  color: var(--color-brand-red, #db072f);
  margin-left: 2px;
}

.form-check-input:checked {
  background-color: var(--color-brand-red, #db072f);
  border-color: var(--color-brand-red, #db072f);
}

.form-check-input:focus {
  border-color: var(--color-brand-red, #db072f);
  box-shadow: 0 0 0 3px rgba(219, 7, 47, 0.12);
}

/* ==========================================================================
   Cards & Surface Containers
   ========================================================================== */
.card {
  background-color: var(--color-card-bg, #ffffff);
  border: 1px solid var(--color-card-border, rgba(0, 0, 0, 0.08));
  border-radius: var(--radius-lg, 12px);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s var(--ease-apple, ease), transform 0.25s var(--ease-apple, ease);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-card-hover) !important;
}

.card-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-card-border, rgba(0, 0, 0, 0.08));
  font-weight: 600;
  color: var(--color-text-primary, #1d1d1f);
  padding: 16px 20px;
}

.card-footer {
  background-color: var(--color-sidebar-bg, #fbfbfd);
  border-top: 1px solid var(--color-card-border, rgba(0, 0, 0, 0.08));
  padding: 14px 20px;
}

/* ==========================================================================
   Data Tables Matrix (Apple Clean & Uncluttered)
   ========================================================================== */
.table {
  color: var(--color-text-primary, #1d1d1f);
  margin-bottom: 0;
  border-collapse: collapse;
}

.table thead th {
  background-color: var(--color-sidebar-bg, #fbfbfd);
  color: var(--color-text-muted, #59595e);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-card-border, rgba(0, 0, 0, 0.08));
  padding: 12px 16px;
  vertical-align: middle;
}

.table tbody td {
  padding: 14px 16px;
  vertical-align: middle;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  font-size: 13px;
  color: var(--color-text-secondary, #48484a);
}

.table-hover tbody tr:hover td {
  background-color: rgba(0, 0, 0, 0.02);
  color: var(--color-text-primary, #1d1d1f);
}

/* ==========================================================================
   Badges, Pills & Utility Overrides
   ========================================================================== */
.badge {
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-pill, 9999px);
  padding: 4px 8px;
}

.badge-tag {
  font-size: 0.75rem;
  padding: 0.3em 0.65em;
  border-radius: var(--radius-pill, 9999px);
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--color-text-secondary, #48484a);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: var(--radius-pill, 9999px);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s var(--ease-apple, ease);
}

.pill-btn--red {
  background-color: var(--color-brand-red, #db072f);
  color: #ffffff;
  border: 1px solid transparent;
}

.pill-btn--red:hover {
  background-color: var(--color-brand-red-hover, #b80526);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(219, 7, 47, 0.3);
  transform: translateY(-1px);
}

.pill-btn--dark {
  background-color: var(--color-text-primary, #1d1d1f);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.pill-btn--dark:hover {
  background-color: var(--color-brand-red, #db072f);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(219, 7, 47, 0.3);
}

/* Apple Segmented Controls */
.segmented-control {
  display: inline-flex;
  background: rgba(0, 0, 0, 0.05);
  padding: 3px;
  border-radius: var(--radius-pill, 9999px);
  gap: 2px;
}

.segmented-item {
  border: none;
  background: transparent;
  padding: 6px 14px;
  border-radius: var(--radius-pill, 9999px);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--color-text-secondary, #48484a);
  cursor: pointer;
  transition: all 0.15s ease-out;
  white-space: nowrap;
  text-decoration: none;
}

.segmented-item:hover {
  color: var(--color-text-primary, #1d1d1f);
}

.segmented-item.active {
  background: #ffffff;
  color: var(--color-text-primary, #1d1d1f);
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

/* Pagination Overrides */
.pagination {
  margin-bottom: 0;
  gap: 4px;
}

.page-item .page-link {
  border-radius: var(--radius-pill, 9999px);
  color: var(--color-text-secondary, #48484a);
  border: 1px solid var(--color-card-border, rgba(0, 0, 0, 0.08));
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
}

.page-item.active .page-link {
  background-color: var(--color-brand-red, #db072f);
  border-color: var(--color-brand-red, #db072f);
  color: #ffffff;
}

.page-item .page-link:hover {
  color: var(--color-brand-red, #db072f);
  background-color: rgba(0, 0, 0, 0.04);
}

/* Elevation Utilities */
.shadow-xs {
  box-shadow: var(--shadow-xs, 0 1px 2px rgba(0, 0, 0, 0.03)) !important;
}

/* Layout Utilities */
.x-small {
  font-size: 0.75rem;
}

.width-20 {
  width: 20px;
  text-align: center;
}

/* ==========================================================================
   Alert Banners (Apple Minimalist Notification Style)
   ========================================================================== */
.alert {
  border-radius: var(--radius-md, 12px);
  border: 1px solid transparent;
  padding: 12px 18px;
  font-size: 13.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-xs);
}

.alert-dismissible .btn-close {
  padding: 14px 16px;
  opacity: 0.45;
  transition: opacity 0.15s ease;
}

.alert-dismissible .btn-close:hover {
  opacity: 0.85;
}

.alert-success {
  background-color: rgba(40, 205, 65, 0.08);
  border-color: rgba(40, 205, 65, 0.22);
  color: #1a7431;
}

.alert-danger {
  background-color: rgba(219, 7, 47, 0.08);
  border-color: rgba(219, 7, 47, 0.22);
  color: #b3001f;
}

.alert-warning {
  background-color: rgba(255, 149, 0, 0.08);
  border-color: rgba(255, 149, 0, 0.25);
  color: #9a5e00;
}

.alert-info {
  background-color: rgba(0, 113, 227, 0.08);
  border-color: rgba(0, 113, 227, 0.22);
  color: #005bb5;
}

/* ==========================================================================
   AUD-06: Accessible Text Contrast Overrides (WCAG AA Compliance)
   ========================================================================== */
.text-muted {
  color: var(--color-text-muted, #59595e) !important; /* 5.1:1+ contrast on #ffffff and #f5f5f7 canvas */
}

.text-secondary {
  color: var(--color-text-secondary, #48484a) !important;
}

/* ==========================================================================
   AUD-05: Motion Sensitivity (WCAG 2.3.3 & Impeccable Standards)
   Preserve essential state transitions while eliminating disorienting movement
   ========================================================================== */
@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;
  }

  .card:hover,
  .pill-btn:hover,
  .btn:hover {
    transform: none !important;
  }
}

/* ==========================================================================
   AUD-07: Touch Target Ergonomics (WCAG 2.5.5 / 2.5.8 Minimum Sizing)
   Ensure comfortable 44x44px minimum touch targets on mobile & touch viewports
   ========================================================================== */
@media (pointer: coarse), (max-width: 768px) {
  .btn:not(.btn-sm),
  .pill-btn,
  .segmented-item {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .btn-sm {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .page-link {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .tree-toggle-caret {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .topbar-toggle-btn {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .sidebar .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}