/* FILE: css/model-manager.css */

#model-manager {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 500;
  display: none;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

#model-manager.open {
  display: block;
}

.model-manager-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: max(var(--space-4), env(safe-area-inset-top)) var(--space-4) var(--space-4);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
}

.model-manager-title-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.model-manager-title-row h2 {
  font-size: clamp(18px, 4vw, 28px);
}

.model-manager-subtitle {
  margin-top: var(--space-2);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.model-manager-body {
  padding: var(--space-4);
  padding-bottom: max(var(--space-8), env(safe-area-inset-bottom));
}

.model-storage-card,
.model-card,
.model-manager-note,
.model-manager-empty {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.model-storage-card {
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.model-storage-top,
.model-card-top,
.model-card-status-row,
.model-card-actions,
.model-card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.model-storage-label,
.model-section-title,
.model-card-meta,
.model-card-best-for,
.model-progress-text,
.model-manager-note,
.model-storage-help {
  color: var(--text-secondary);
}

.model-storage-value {
  margin-top: 4px;
  font-size: var(--font-size-md);
  font-weight: 700;
}

.model-storage-progress,
.model-progress {
  width: 100%;
  height: 6px;
  background: var(--bg-active);
  border-radius: 999px;
  overflow: hidden;
  margin-top: var(--space-3);
}

.model-storage-progress-fill,
.model-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transition: width var(--transition-base);
}

.model-storage-help {
  margin-top: var(--space-3);
  font-size: var(--font-size-xs);
}

.model-manager-toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.model-protection-status,
.model-size-pill,
.model-recommended-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  border: 1px solid var(--border-subtle);
  background: var(--bg-tertiary);
}

.model-section + .model-section {
  margin-top: var(--space-5);
}

.model-section-title {
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.model-card {
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}

.model-card.active {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.model-card-title-row h3 {
  font-size: var(--font-size-lg);
}

.model-card-meta {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
}

.model-card-description,
.model-card-best-for,
.model-card-status-row,
.model-progress-text,
.model-manager-note,
.model-manager-empty {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.model-card-actions {
  margin-top: var(--space-3);
  flex-wrap: wrap;
  justify-content: flex-start;
}

.model-card-footer {
  margin-top: var(--space-3);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
}

.model-card-actions .primary-btn,
.model-card-actions .secondary-btn,
.model-card-actions .danger-btn {
  min-height: 44px;
}

.model-restore-card {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.model-manager-note,
.model-manager-empty {
  padding: var(--space-4);
}

@media (min-width: 768px) {
  #model-manager {
    left: var(--sidebar-width);
  }

  .model-manager-body {
    max-width: 960px;
    margin: 0 auto;
  }

  .model-manager-toolbar {
    align-items: center;
    justify-content: space-between;
    flex-direction: row;
  }
}