/* =============================================================================
 * 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;
}

/* Onboarding: step / phase entry — 400ms fade.
 * Applied on mount so every new step (and intra-step phase switch, via
 * key=phase remount) plays once. `both` fill-mode commits the `from`
 * styles pre-animation to avoid a single-frame flash at natural state
 * before the animation grabs.
 *
 * Earlier iteration also included a 4px translateY rise. Removed because
 * the transform on h-full step roots was getting counted into the
 * parent's scrollable overflow (web onboarding page + desktop
 * WindowOverlay both wrap with overflow-y-auto), producing a brief
 * scrollbar flash on each step entry. Pure opacity has no such side
 * effect. */
@keyframes onboarding-enter {
  from { opacity: 0; }
}

.animate-onboarding-enter {
  animation: onboarding-enter 0.4s ease both;
}

/* Welcome-after-onboarding Modal: emoji pops in with two quick scale
 * bounces so the celebration registers visually without being
 * disruptive. ~700ms total. */
@keyframes welcome-emoji-pop {
  0%   { transform: scale(0.4); opacity: 0; }
  35%  { transform: scale(1.25); opacity: 1; }
  55%  { transform: scale(0.92); }
  75%  { transform: scale(1.12); }
  100% { transform: scale(1); }
}
.animate-welcome-emoji-pop {
  animation: welcome-emoji-pop 0.7s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* Onboarding completion: success badge spring-pop.
 * Lands with a subtle overshoot (scale 1.12 → 1) so the circle feels
 * physical rather than linearly interpolated. Paired with the drawn
 * checkmark below which kicks in after the badge has settled. */
@keyframes completion-badge {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.12); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

.animate-completion-badge {
  animation: completion-badge 500ms cubic-bezier(0.5, 1.5, 0.4, 1) both;
}

/* Onboarding completion: SVG checkmark drawn by animating
 * stroke-dashoffset from 1 → 0. Requires the target <path> to declare
 * `pathLength={1}` and `strokeDasharray={1}` so the stroke length is
 * normalized and the animation is geometry-agnostic. */
@keyframes completion-check {
  from { stroke-dashoffset: 1; }
  to { stroke-dashoffset: 0; }
}

.animate-completion-check {
  animation: completion-check 400ms ease-out 350ms both;
}

/* 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;
}

/* ChatGPT-style "thinking" shimmer for inline text — a soft light sweep
 * runs across the glyphs, signalling "the agent is doing something" without
 * a separate spinner. Pure CSS: linear-gradient clipped to the text shape,
 * the gradient slid across via background-position. Uses the same muted →
 * foreground tokens chat copy normally uses, so the effect adapts to light
 * and dark mode without per-mode overrides.
 *
 * Apply to a <span> wrapping the label only — not the whole pill, since
 * the timer counter and Cancel button shouldn't shimmer. */
@keyframes chat-text-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.animate-chat-text-shimmer {
  background-image: linear-gradient(
    90deg,
    var(--muted-foreground) 0%,
    var(--muted-foreground) 35%,
    var(--foreground) 50%,
    var(--muted-foreground) 65%,
    var(--muted-foreground) 100%
  );
  background-size: 200% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: chat-text-shimmer 2.5s linear infinite;
}

/* Navigation progress bar: 2px brand-colored indeterminate sweep with a
 * right-edge glow that shows across the top of the dashboard while a
 * transition-wrapped push/replace is committing. Driven by useIsNavigating();
 * independent of the actual network, so it disappears the moment React commits
 * the new route. */
@keyframes nav-progress-sweep {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.animate-nav-progress-sweep {
  animation: nav-progress-sweep 1.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

/* Border beam: a brand-tinted highlight sweeps continuously around the
 * element's rounded border, drawing the eye to a CTA that would otherwise
 * blend into the chrome (e.g. the "switch to agent" affordance in manual
 * create). Built with a conic-gradient on a ::before whose mask carves out a
 * 1px ring; an animated @property angle drives the rotation so only the
 * gradient repaints, not layout. The ring respects `border-radius: inherit`,
 * so any rounded host picks up the right curvature for free. Pair with a
 * subtle background tint on the host so the highlight has something to ride
 * on at low contrast. */
@property --border-beam-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

@keyframes border-beam-rotate {
  to { --border-beam-angle: 360deg; }
}

.border-beam {
  position: relative;
}

.border-beam::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(
    from var(--border-beam-angle),
    transparent 0deg,
    transparent 220deg,
    #ffbe7b 245deg,
    #ff777f 270deg,
    #ff8ab4 295deg,
    #a07cfe 320deg,
    #5b9dff 345deg,
    transparent 360deg
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  animation: border-beam-rotate 3.2s linear infinite;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .border-beam::before {
    animation: none;
    background: linear-gradient(
      90deg,
      #ffbe7b,
      #ff777f,
      #ff8ab4,
      #a07cfe,
      #5b9dff
    );
  }
}

/* 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;
  }

  @media (max-width: 767px), (pointer: coarse) {
    input:not([type="button"]):not([type="checkbox"]):not([type="color"]):not([type="file"]):not([type="hidden"]):not([type="image"]):not([type="radio"]):not([type="range"]):not([type="reset"]):not([type="submit"]),
    textarea,
    select,
    [contenteditable]:not([contenteditable="false"]) {
      /* iOS Safari zooms the page when focused editable text is below 16px. */
      font-size: 16px !important;
    }
  }
}