.artifact-card {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.65rem;
  width: min(32rem, 100%);
  margin: 0.45rem 0;
  padding: 0.65rem;
  border: 1px solid var(--ui-line);
  border-radius: 0.7rem;
  background: color-mix(in srgb, var(--ui-panel) 92%, var(--ui-text) 8%);
  color: var(--ui-text);
}

.artifact-card-icon {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.55rem;
  background: color-mix(in srgb, var(--ui-accent, var(--blue)) 16%, transparent);
  color: var(--ui-accent, var(--blue));
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.03em;
}

.artifact-card--voice .artifact-card-icon {
  font-size: 1.2rem;
}

.artifact-card--voice {
  grid-template-columns: 2.5rem minmax(0, 1fr);
}

.artifact-card--voice .artifact-card-actions {
  grid-column: 1 / -1;
}

.artifact-card-copy {
  display: grid;
  min-width: 0;
  gap: 0.14rem;
}

.artifact-card-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.artifact-card-meta,
.artifact-card-status,
.artifact-audio-time {
  color: var(--ui-text-soft);
  font-size: 0.75rem;
}

.artifact-card-status:empty {
  display: none;
}

.artifact-card-actions,
.artifact-audio-controls {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.artifact-card-actions .button {
  min-height: 2.25rem;
}

.artifact-audio-progress {
  width: clamp(4.5rem, 10vw, 8rem);
  accent-color: var(--ui-accent, var(--blue));
}

.artifact-audio-time {
  min-width: 4.8rem;
  font-variant-numeric: tabular-nums;
}

.artifact-card.is-unavailable {
  grid-template-columns: 1fr;
  gap: 0.2rem;
  color: var(--ui-text-soft);
}

.artifact-unavailable-copy {
  color: var(--ui-text-soft);
}

.artifact-preview {
  width: min(58rem, calc(100vw - 2rem));
  height: min(48rem, calc(100dvh - 2rem));
  padding: 0;
  border: 1px solid var(--ui-line);
  border-radius: 0.75rem;
  background: var(--ui-panel);
  color: var(--ui-text);
}

.artifact-preview::backdrop {
  background: rgb(4 9 16 / 0.78);
}

.artifact-preview header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--ui-line);
}

.artifact-preview-status {
  display: block;
  min-height: 1.8rem;
  padding: 0.35rem 0.8rem;
  color: var(--ui-text-soft);
  font-size: 0.75rem;
}

.artifact-preview-body {
  height: calc(100% - 6.2rem);
  overflow: auto;
}

.artifact-pdf-preview {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  height: 100%;
}

.artifact-pdf-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
  padding: 0.4rem 0.65rem;
  border-bottom: 1px solid var(--ui-line);
}

.artifact-pdf-zoom {
  min-width: 3.2rem;
  color: var(--ui-text-soft);
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.artifact-pdf-pages {
  min-height: 0;
  padding: 0.75rem;
  overflow: auto;
  background: color-mix(in srgb, var(--ui-bg) 84%, #000 16%);
}

.artifact-pdf-page {
  width: max-content;
  max-width: 100%;
  margin: 0 auto 0.75rem;
  box-shadow: 0 0.2rem 0.8rem rgb(0 0 0 / 0.25);
}

.artifact-pdf-page canvas {
  display: block;
  max-width: none;
  background: #fff;
}

.artifact-text-preview {
  box-sizing: border-box;
  min-width: 100%;
  min-height: 100%;
  margin: 0;
  padding: 1rem;
  overflow: auto;
  color: var(--ui-text);
  background: var(--ui-panel);
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 820px) {
  .artifact-card {
    grid-template-columns: 2.25rem minmax(0, 1fr);
    width: 100%;
  }

  .artifact-card-icon {
    width: 2.25rem;
    height: 2.25rem;
  }

  .artifact-card-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .artifact-audio-controls {
    flex: 1 1 13rem;
  }

  .artifact-audio-progress {
    flex: 1 1 auto;
    width: 5rem;
  }

  .artifact-preview {
    width: calc(100vw - 1rem);
    height: calc(100dvh - 1rem);
  }
}