/* Workspace page */
.workspace-empty { text-align: center; padding: 4rem 1rem; }
.workspace-empty__icon { font-size: 3rem; margin-bottom: 1rem; }
.workspace-empty__title { font-size: 1.2rem; font-weight: 700; color: var(--color-primary); margin-bottom: 0.4rem; }
.workspace-empty__desc { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 1.5rem; }

.workspace-section-title { font-size: 1.2rem; margin-bottom: 1.25rem; }
.workspace-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }

.workspace-card {
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 1.25rem;
  transition: box-shadow 0.25s ease;
}
.workspace-card:hover { box-shadow: var(--shadow-md); }
.workspace-card__header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; }
.workspace-card__icon { font-size: 1.3rem; }
.workspace-card__title { font-size: 1rem; font-weight: 700; color: var(--color-text); }
.workspace-card__meta { display: flex; gap: 1rem; font-size: 0.78rem; color: var(--color-text-muted); margin-bottom: 1rem; }
.workspace-card__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.btn--sm { padding: 0.4rem 0.85rem; font-size: 0.78rem; }
.btn--danger { color: var(--color-error); border-color: var(--color-error); }
.btn--danger:hover { background: var(--color-error); color: var(--color-white); }

@media (max-width: 640px) {
  .workspace-grid { grid-template-columns: 1fr; }
  .workspace-card__actions { flex-direction: column; }
  .workspace-card__actions .btn { width: 100%; }
}

/* Status badges */
.ws-badge { font-size: 0.68rem; font-weight: 700; padding: 0.2rem 0.5rem; border-radius: 12px; text-transform: uppercase; letter-spacing: 0.3px; }
.ws-badge--green { background: #d1fae5; color: #065f46; }
.ws-badge--grey { background: #f3f4f6; color: #6b7280; }

/* Archived card */
.workspace-card--archived { opacity: 0.7; border-style: dashed; }

/* Undo bar */
.undo-bar {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--color-primary-dark); color: var(--color-white);
  padding: 0.75rem 1.25rem; border-radius: var(--radius-sm);
  display: flex; align-items: center; gap: 1rem;
  font-size: 0.875rem; box-shadow: var(--shadow-lg); z-index: 1000;
  opacity: 0; transition: opacity 0.3s ease, transform 0.3s ease;
}
.undo-bar--visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.undo-bar__btn {
  background: none; border: 1px solid rgba(255,255,255,0.5);
  color: var(--color-accent); font-weight: 700; font-size: 0.82rem;
  padding: 0.3rem 0.75rem; border-radius: var(--radius-sm); cursor: pointer;
}
.undo-bar__btn:hover { background: rgba(255,255,255,0.1); }

/* Toast */
.ws-toast {
  position: fixed; top: 1.5rem; right: 1.5rem; z-index: 1000;
  background: var(--color-success); color: var(--color-white);
  padding: 0.65rem 1.25rem; border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 600; box-shadow: var(--shadow-md);
  opacity: 0; transform: translateY(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.ws-toast--visible { opacity: 1; transform: translateY(0); }

/* Recent activity line */
.recent-activity { font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 1.5rem; }
.recent-activity strong { color: var(--color-primary); }
.recent-activity[hidden] { display: none; }

/* Aspirational preview in empty state */
.workspace-empty__preview {
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  margin: 1.5rem 0; padding: 1rem 1.5rem;
  background: var(--color-bg); border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm); opacity: 0.7;
}
.workspace-empty__preview-label { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--color-text-muted); margin-bottom: 0.25rem; }
.workspace-empty__preview-item { font-size: 0.85rem; color: var(--color-text-muted); }