/* =============================================================================
 * Multica shared base styles — imported by all apps
 * ============================================================================= */

/* Shiki dual themes: CSS-only light/dark switching via CSS variables */
/* @see https://shiki.style/guide/dual-themes */
.shiki,
.shiki span {
  color: var(--shiki-light);
}

.dark .shiki,
.dark .shiki span {
  color: var(--shiki-dark) !important;
}

/* Multica icon: entrance spin animation */
@keyframes entrance-spin {
  0% { transform: rotate(0deg); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: rotate(360deg); opacity: 1; }
}

.animate-entrance-spin {
  animation: entrance-spin 0.6s ease-out forwards;
}

/* Chat FAB: gentle color + border tint while a chat task is running.
 * Keeps the ring at the same thickness — only hue shifts towards brand
 * at half-cycle, no outer glow. */
@keyframes chat-impulse {
  0%, 100% {
    color: var(--muted-foreground);
    box-shadow: 0 0 0 1px color-mix(in oklab, var(--foreground) 10%, transparent);
  }
  50% {
    color: var(--brand);
    box-shadow: 0 0 0 1px color-mix(in oklab, var(--brand) 40%, transparent);
  }
}

.animate-chat-impulse {
  animation: chat-impulse 1.6s ease-in-out infinite;
}

/* Sidebar: open triggers (dropdown/popover) get active background */
[data-sidebar="menu-button"][data-popup-open] {
  background-color: var(--sidebar-accent);
  color: var(--sidebar-accent-foreground);
}

/* Sonner toast: align icon to first line of text, not vertically centered */
[data-sonner-toast] {
  align-items: flex-start !important;
}

[data-sonner-toast] [data-icon] {
  margin-top: 2.5px;
}

@layer base {
  * {
    @apply border-border outline-ring/50;
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
  }
  *::-webkit-scrollbar { width: 6px; height: 6px; }
  *::-webkit-scrollbar-track { background: var(--scrollbar-track); }
  *::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
  *::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }
  body {
    @apply bg-background text-foreground;
  }
  html {
    @apply font-sans;
    /* Auto-insert 1/4em space between CJK ideographs and Latin letters/numerals.
     * Native CSS text-autospace (Chrome 119+, Electron recent versions).
     * Progressive enhancement: browsers that don't support it simply ignore the rule. */
    text-autospace: ideograph-alpha ideograph-numeric;
  }
}