/* Cross-page foundations. Page-specific composition remains in each template. */
html { scroll-padding-top: calc(var(--nav-height) + 1rem); }
body { font-family: var(--font-sans); color: var(--text); }
[hidden] { display: none !important; }
#main-content > :not(style):not(script) { min-width: 0; width: 100%; }
#main-content :is(.grid, .kf-grid-2, .kf-grid-3, .form-grid-2) > * { min-width: 0; }
:is(input, select, textarea) { font-family: inherit; color: var(--text); min-width: 0; }
:is(input, select, textarea):disabled { cursor: not-allowed; }
input[type=checkbox], input[type=radio], input[type=range] { accent-color: var(--accent); }
:is(input, select, textarea, button, a, summary):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.kf-btn { min-height: 44px; text-align: center; }
.kf-btn--sm { min-height: 36px; }
.kf-btn[aria-busy=true], button[aria-busy=true] { cursor: progress; }
.kf-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.kf-flex > :not(.kf-btn) { min-width: 0; }
.table-responsive, .kf-table-scroll { width: 100%; max-width: 100%; overflow-x: auto; }
.kf-table-scroll:focus-visible, .table-responsive:focus-visible { outline-offset: -2px; }
.kf-table-scroll table { min-width: 600px; }
.nav { z-index: var(--z-nav); }
.mobile-nav { max-height: calc(100dvh - var(--nav-height)); overflow-y: auto; overscroll-behavior: contain; }
.mobile-menu-btn { gap: var(--space-2); min-width: 80px; }
.skip-link { background: var(--accent); color: var(--on-accent); }
.kf-modal-backdrop, .modal-overlay, .sx-overlay, .pl-overlay, .notes-backdrop {
  z-index: var(--z-modal); padding: var(--space-4); overscroll-behavior: contain;
}
.kf-modal, .confirmation-modal, .sx-dialog, .pl-dialog, .notes-modal {
  max-height: calc(100dvh - 2rem); overflow-y: auto; overscroll-behavior: contain;
}
.notification-container { z-index: var(--z-toast); }
.loading-overlay { z-index: var(--z-loading); }
.kf-help-fab, .kf-help-panel { z-index: var(--z-help); }
.notification { background: var(--surface); }
.site-footer :is(p, a), .footer-legal a { color: var(--text-2); }
.kf-error { color: var(--danger); font-size: var(--text-sm); margin-top: var(--space-2); }
.kf-empty { padding: var(--space-8); text-align: center; color: var(--text-2); }
.kf-empty h2, .kf-empty h3 { color: var(--text); margin-bottom: var(--space-2); }
.kf-empty .kf-btn { margin-top: var(--space-4); }
.profile-header h1 { color: var(--text); }
.profile-header p { color: var(--text-2); }
.profile-card .section-title { border-color: var(--border); }
.profile-card .form-textarea, .profile-card .form-select { color: var(--text); }
/* Six OTP fields must fit inside the card at phone widths. */
.otp-card .otp-inputs { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--space-2); }
.otp-inputs .otp-digit { width: 100%; min-width: 0; }
@media (max-width: 640px) {
  .kf-btn { padding-inline: var(--space-4); }
  .kf-btn--sm { padding-inline: var(--space-3); }
  .kf-btn--sm, .kf-chip { min-height: 44px; }
  .kf-modal { padding: var(--space-5); }
  .otp-wrap .otp-card { padding: var(--space-6) var(--space-4); }
  .profile-wrap .profile-card { padding: var(--space-6) var(--space-4); }
  input:not([type=checkbox]):not([type=radio]):not([type=range]):not(.otp-digit), select, textarea { font-size: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}
@media (forced-colors: active) {
  :is(.kf-btn, .btn, .kf-card, .kf-input) { border: 1px solid ButtonText; }
}