.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.72rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  line-height: 1.2;
}

.bi-icon {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  object-fit: contain;
  vertical-align: -0.15em;
}

.bi-icon-sm {
  width: 0.92rem;
  height: 0.92rem;
}

.bi-icon-lg {
  width: 1.15rem;
  height: 1.15rem;
}

.button-primary {
  background: var(--color-primary);
  color: #fff;
}

.button-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.button-secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-primary-dark);
}

.button-small {
  min-height: 38px;
  padding: 0.55rem 0.75rem;
  border-color: var(--color-border);
  background: var(--color-surface-soft);
}

.button-primary.button-small {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.button-primary.button-small:hover {
  border-color: var(--color-primary-dark);
  background: var(--color-primary-dark);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.button-row.center {
  justify-content: center;
}

.button-full {
  width: 100%;
}

.eyebrow {
  margin-bottom: var(--space-2);
  color: var(--color-accent);
  font-size: var(--font-sm);
  font-weight: 800;
  letter-spacing: 0;
}

.lead {
  color: var(--color-muted);
  font-size: var(--font-lg);
}

.info-grid,
.tool-grid,
.stats-grid {
  display: grid;
  gap: var(--space-4);
}

.info-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tool-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tool-grid.compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: var(--space-5);
}

.info-card,
.tool-card,
.stat-card,
.detail-panel,
.workspace-placeholder {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.info-card,
.tool-card {
  padding: var(--space-4);
}

.info-card.is-muted {
  background: #fbfcfd;
}

.mini-badge,
.status-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.mini-badge {
  background: var(--color-surface-soft);
  color: var(--color-primary-dark);
}

.status-available {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.status-beta {
  background: var(--color-beta-bg);
  color: var(--color-beta);
}

.status-planned {
  background: var(--color-planned-bg);
  color: var(--color-planned);
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.tool-card p {
  color: var(--color-muted);
}

.tool-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.tool-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #f7fafb, #e9f0f3);
  color: var(--color-primary);
  font-weight: 800;
}

.text-link {
  color: var(--color-primary);
  font-weight: 800;
}

.stat-card {
  padding: var(--space-4);
}

.stat-card span {
  display: block;
  color: var(--color-primary-dark);
  font-size: 2rem;
  font-weight: 800;
}

.stat-card p,
.tool-meta,
.muted {
  color: var(--color-muted);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  color: var(--color-muted);
}

.check-list {
  padding-left: 1.2rem;
}

.empty-state {
  padding: var(--space-5);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--color-muted);
}

.messages {
  padding-top: var(--space-4);
}

.message {
  margin: 0 0 var(--space-2);
  padding: 0.8rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: #eef2ff;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.message-success {
  border-color: #abefc6;
  background: #ecfdf3;
  color: #067647;
}

.message-error {
  border-color: #fecaca;
  background: #fff1f1;
  color: #b42318;
}

@media (max-width: 980px) {
  .info-grid,
  .tool-grid,
  .tool-grid.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .info-grid,
  .tool-grid,
  .tool-grid.compact,
  .stats-grid {
    grid-template-columns: 1fr;
  }
}