/* Shared DIMS design system primitives. Product-specific styles should map to
   these tokens instead of redefining the palette, spacing, and states. */
:root {
  --dims-primary: #1e40af;
  --dims-primary-light: #3b82f6;
  --dims-primary-dark: #1e3a8a;
  --dims-primary-hover: #1e3a8a;
  --dims-primary-soft: #dbeafe;
  --dims-accent: #f59e0b;
  --dims-success: #059669;
  --dims-success-soft: #ecfdf5;
  --dims-warning: #d97706;
  --dims-warning-soft: #fffbeb;
  --dims-danger: #dc2626;
  --dims-danger-soft: #fef2f2;
  --dims-info: #0891b2;
  --dims-info-soft: #ecfeff;
  --dims-purple: #7c3aed;
  --dims-teal: #0f766e;

  --dims-bg: #f8fafc;
  --dims-surface: #ffffff;
  --dims-card-bg: var(--dims-surface);
  --dims-surface-muted: #f1f5f9;
  --dims-text: #0f172a;
  --dims-text-secondary: #475569;
  --dims-text-muted: #64748b;
  --dims-secondary: #64748b;
  --dims-muted: #94a3b8;
  --dims-placeholder: #94a3b8;
  --dims-border: #e2e8f0;
  --dims-border-light: #f1f5f9;
  --dims-border-strong: #cbd5e1;
  --dims-backdrop: rgba(15, 23, 42, 0.58);

  --dims-space-1: 0.25rem;
  --dims-space-2: 0.5rem;
  --dims-space-3: 0.75rem;
  --dims-space-4: 1rem;
  --dims-space-5: 1.25rem;
  --dims-space-6: 1.5rem;
  --dims-space-8: 2rem;

  --dims-radius-sm: 0.375rem;
  --dims-radius: 0.75rem;
  --dims-radius-lg: 1rem;
  --dims-radius-xl: 1.25rem;
  --dims-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --dims-shadow: 0 1px 3px rgba(15, 23, 42, 0.1), 0 1px 2px rgba(15, 23, 42, 0.06);
  --dims-shadow-md: 0 8px 22px rgba(15, 23, 42, 0.12);
  --dims-shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.2);
  --dims-focus-ring: 0 0 0 3px rgba(59, 130, 246, 0.28);
  --dims-transition: 160ms ease;
  --dims-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --dims-mono: 'JetBrains Mono', Consolas, monospace;
}

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* Shared form states */
.form-control,
.custom-select {
  border-color: var(--dims-border-strong);
  border-radius: var(--dims-radius-sm);
  transition: border-color var(--dims-transition), box-shadow var(--dims-transition);
}

.form-control:focus,
.custom-select:focus {
  border-color: #3b82f6;
  box-shadow: var(--dims-focus-ring);
}

.form-control::placeholder { color: var(--dims-placeholder); }
.form-control.is-invalid,
.custom-select.is-invalid { border-color: var(--dims-danger); }
.invalid-feedback { color: var(--dims-danger); font-size: 0.78rem; }

/* Shared modal shell; product styles can override colors while retaining layout. */
.modal-content {
  overflow: hidden;
  border: 1px solid var(--dims-border);
  border-radius: var(--dims-radius-lg);
  box-shadow: var(--dims-shadow-lg);
}

.modal-header {
  min-height: 58px;
  align-items: center;
  gap: var(--dims-space-3);
  padding: var(--dims-space-4) var(--dims-space-5);
  border-bottom: 1px solid var(--dims-border);
}

.modal-title { color: inherit; font-size: 1.05rem; font-weight: 700; }
.modal-body { padding: var(--dims-space-5); }
.modal-footer {
  gap: var(--dims-space-2);
  padding: var(--dims-space-3) var(--dims-space-5);
  border-top: 1px solid var(--dims-border);
  background: var(--dims-bg);
}

.modal-footer > .btn { margin: 0; }
.modal-backdrop.show { opacity: 1; background: var(--dims-backdrop); }

/* Reusable table action and compact icon controls. */
.table-actions,
.dims-table-actions { display: inline-flex; align-items: center; gap: var(--dims-space-2); }
.btn-icon,
.dims-btn-icon {
  width: 2.25rem;
  height: 2.25rem;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border-radius: var(--dims-radius-sm);
}

/* Unified loading, empty, error and success panels. */
.dims-state {
  min-height: 8rem;
  display: grid;
  place-items: center;
  align-content: center;
  gap: var(--dims-space-2);
  padding: var(--dims-space-6);
  border: 1px dashed var(--dims-border-strong);
  border-radius: var(--dims-radius);
  background: var(--dims-surface);
  color: var(--dims-text-secondary);
  text-align: center;
}

.dims-state i { font-size: 1.35rem; color: var(--dims-placeholder); }
.dims-state strong { color: var(--dims-text); }
.dims-state--error { border-color: #fecaca; background: var(--dims-danger-soft); }
.dims-state--error i { color: var(--dims-danger); }
.dims-state--success { border-color: #a7f3d0; background: var(--dims-success-soft); }
.dims-state--success i { color: var(--dims-success); }
.dims-state--loading i { animation: dims-spin 0.8s linear infinite; }

@keyframes dims-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
