nexu-io--open-design/apps/web/src/components/RecommendedStartRegion.module.css

/* Compact one-row recommendation strip. Sits between the Home hero and the
   recent-projects rail; deliberately lighter than a full card so it doesn't
   compete with the hero input for first-screen attention. */
/* Delayed accordion reveal — the repo's canonical auto-height pattern
   (grid-template-rows 0fr -> 1fr, see plugins-home home-templates-reveal).
   The slot stays collapsed while Home paints, then expands and PUSHES the
   template section down: displacement is the attention cue for this
   optional entry — quieter than a glint, impossible to miss. */
.reveal {
  display: grid;
  /* Match the hero composer column (720px, centered) so the strip reads as a
     card in the same visual stack — not a full-width notice bar. */
  width: 100%;
  max-width: 720px;
  align-self: center;
  animation: recommendation-reveal 420ms cubic-bezier(0.23, 1, 0.32, 1) 600ms both;
}

.revealInner {
  min-height: 0;
  overflow: hidden;
}

.root {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 12px 0 4px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent-tint) 40%, var(--bg-panel));
  /* Content fades in as the slot finishes opening. */
  animation: recommendation-fade 240ms cubic-bezier(0.23, 1, 0.32, 1) 780ms both;
}

@keyframes recommendation-reveal {
  from {
    grid-template-rows: 0fr;
  }
  to {
    grid-template-rows: 1fr;
  }
}

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

/* One-time glint on the primary CTA once the card has settled — the same
   "click me next" invitation home-hero's attention sheen puts on the send
   button. Card opens (look here) -> button glints (act here), and the eye
   picks up the neighboring cycle / all-types options on the way. */
.primary::after {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 45%;
  pointer-events: none;
  /* Tinted glint — the light-surface variant from home-hero's attention
     sheen; a white glint would vanish on the tinted button. */
  background: linear-gradient(
    105deg,
    transparent,
    color-mix(in srgb, var(--accent) 28%, white),
    transparent
  );
  animation: recommendation-cta-sheen 0.9s cubic-bezier(0.23, 1, 0.32, 1) 1.15s 2 both;
}

@keyframes recommendation-cta-sheen {
  0% {
    transform: translateX(-130%) skewX(-18deg);
    opacity: 0;
  }
  18% {
    opacity: 1;
  }
  82% {
    opacity: 1;
  }
  100% {
    transform: translateX(230%) skewX(-18deg);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .root {
    animation: none;
  }
  .primary::after {
    animation: none;
    content: none;
  }
}

.icon {
  display: inline-flex;
  flex: 0 0 auto;
  color: var(--accent-strong);
}

/* Title + subline stack; takes the remaining width and can wrap on narrow
   layouts without pushing the actions off-row. */
.body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1 1 auto;
  min-width: 160px;
}

.title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}

.desc {
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-muted);
}

.primary {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex: 0 0 auto;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  /* Tinted secondary, not a solid accent fill: the composer's Send stays the
     screen's ONE filled primary. First-time attention is carried by the
     reveal + glint motion, not by fill weight. Same accent-secondary
     vocabulary as NextStepActions' Share button. */
  color: var(--accent-strong);
  background: var(--accent-tint);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
  border-radius: 999px;
  cursor: pointer;
  transition:
    background 140ms cubic-bezier(0.23, 1, 0.32, 1),
    transform 140ms cubic-bezier(0.23, 1, 0.32, 1);
}

.primary:hover:not(:disabled) {
  /* :not(:disabled) matches the global `button:hover:not(:disabled)` rule in
     primitives.css — without it that rule repaints the background to
     --bg-subtle. Deepen the tint on hover, same as the Share button. */
  background: color-mix(in srgb, var(--accent-tint) 70%, var(--accent) 14%);
  border-color: var(--accent);
}

.primary:active {
  transform: translateY(1px);
}

/* "Try another" — quiet text action, no chrome. */
/* Icon-only "换一换" — the label lives in title/aria-label so the row stays
   compact enough for all three actions to share one line at 720px. */
.change {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  padding: 0;
  color: var(--text);
  background: transparent;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition:
    color 140ms cubic-bezier(0.23, 1, 0.32, 1),
    background 140ms cubic-bezier(0.23, 1, 0.32, 1);
}

.change:hover:not(:disabled) {
  /* Specificity-matches the global button:hover rule (see .primary above);
     a soft white wash instead of its gray --bg-subtle fill. Same hover
     treatment as .tertiary — the two text actions are peers, only their
     resting text color separates them. */
  color: var(--text);
  background: color-mix(in srgb, #fff 55%, transparent);
  border-radius: 999px;
}

/* "Browse all types" — quietest action, trailing edge. */
.tertiary {
  flex: 0 0 auto;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color 140ms cubic-bezier(0.23, 1, 0.32, 1);
}

.tertiary:hover:not(:disabled) {
  color: var(--text);
  background: color-mix(in srgb, #fff 55%, transparent);
  border-radius: 999px;
}