@layer base {
/* base.css — Base element styles */

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-ink);
  background-color: var(--color-canvas);
}

/* ============================================================================
   Turbo View Transitions (smooth cross-fade between page navigations)
   ============================================================================ */

/* Ensure the view-transition backdrop uses the app background,
   preventing a black flash during cross-document navigations
   (e.g. wizard forms that use data-turbo="false"). */
::view-transition {
  background-color: var(--color-canvas);
}

/* Turbo Drive cross-fade: old page fades out, new page fades in */
::view-transition-old(root) {
  animation: turbo-fade-out 0.2s ease-out forwards;
}

::view-transition-new(root) {
  animation: turbo-fade-in 0.2s ease-out forwards;
}

@keyframes turbo-fade-out {
  from { opacity: 1; }
  to   { opacity: 0; }
}

@keyframes turbo-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Reduce motion: instant swap, no animation */
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none;
  }
}

/* ============================================================================
   @starting-style Entry Transitions (non-page elements)
   ============================================================================ */

/* Flash messages: slide in from right on appearance */
.flash {
  opacity: 1;
  transform: translateX(0);
  transition:
    opacity 0.3s ease-out,
    transform 0.3s ease-out;

  @starting-style {
    opacity: 0;
    transform: translateX(10px);
  }
}

/* Dialogs/modals: scale in when made visible */
.dialog {
  opacity: 1;
  transform: scale(1);
  transition:
    opacity 0.2s ease-out,
    transform 0.2s ease-out;

  @starting-style {
    opacity: 0;
    transform: scale(0.97);
  }
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.25;
  font-weight: 600;
  color: var(--color-ink);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }

a {
  color: var(--color-link);
  transition: color 0.1s ease;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius);
}

code, pre, kbd {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

pre.code-block {
  overflow-x: auto;
}

kbd {
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-canvas-raised);
  font-size: 0.8em;
}

::selection {
  background: oklch(0.55 0.2 260 / 0.3);
}

[data-theme="dark"] ::selection {
  background: oklch(0.7 0.18 260 / 0.3);
}
}