UserActionCard.module.css

.card {
  /* ChatPane width is independent of the viewport — stack head actions off
     the card's own inline size via @container, not @media (max-width). */
  container-type: inline-size;
  container-name: user-action-card;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  margin: 6px 0;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  color: var(--text);
  animation: user-action-card-in 200ms cubic-bezier(0.23, 1, 0.32, 1);
}

.head {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-pill);
  background: var(--bg-subtle);
  color: var(--text-muted);
}

.card[data-tone='danger'] .icon {
  background: color-mix(in srgb, var(--red) 9%, transparent);
  color: var(--red);
}

.card[data-tone='warning'] .icon {
  background: color-mix(in srgb, var(--amber) 10%, transparent);
  color: var(--amber);
}

.card[data-tone='brand'] .icon {
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--accent);
}

.title {
  min-width: 0;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-strong);
  /* Prefer soft breaks over `anywhere` so a squeezed title does not stack
     every CJK character on its own line (vertical "模型调用失败…" flash). */
  overflow-wrap: break-word;
  word-break: normal;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  min-width: 0;
  /* Cap so a long localized CTA cannot steal the entire title track. */
  max-width: min(100%, 16rem);
}

.actions > * {
  min-width: 0;
  max-width: 100%;
  white-space: normal;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  min-width: 0;
  margin-left: 33px;
}

/* ChatPane can be resized independently of the viewport. Let the group shrink
   to the card's available inline size and wrap its actions there; using its
   max-content width as an inflexible basis lets long localized CTA labels
   extend beyond a narrow card even though the footer itself wraps. */
.footerActions {
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  min-width: 0;
  max-width: 100%;
  margin-left: auto;
}

.footerActions > * {
  min-width: 0;
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
}

.detailsToggle {
  appearance: none;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 0;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 12px;
  line-height: 1.4;
  cursor: pointer;
}

.detailsToggle:hover {
  color: var(--text);
}

.detailsToggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

.chevron {
  transition: transform 160ms cubic-bezier(0.23, 1, 0.32, 1);
}

.chevronOpen {
  transform: rotate(180deg);
}

.details {
  margin: 2px 0 0 33px;
  padding: 9px 0 1px;
  border-top: 1px solid var(--border-soft);
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.status {
  margin-left: 33px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.45;
}

@keyframes user-action-card-in {
  from {
    opacity: 0;
    transform: translateY(3px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Prefer the card's own width: a desktop split with a ~320px ChatPane never
   matches viewport max-width:560px, so head CTAs must reflow via @container. */
@container user-action-card (max-width: 420px) {
  .head {
    grid-template-columns: 24px minmax(0, 1fr);
  }

  .actions {
    grid-column: 2 / -1;
    justify-content: flex-start;
    max-width: 100%;
  }
}

@media (max-width: 560px) {
  .head {
    grid-template-columns: 24px minmax(0, 1fr);
  }

  .actions {
    grid-column: 2;
    justify-content: flex-start;
    max-width: 100%;
  }

  .footerActions {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card {
    animation: none;
  }

  .chevron {
    transition: none;
  }
}