/* Upload Section */
.upload-section {
  margin-bottom: 32px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(5, 150, 105, 0.05) 100%);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.upload-section h3 {
  margin-bottom: 20px;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.upload-section h3::before {
  content: '';
  display: block;
  width: 4px;
  height: 20px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

.upload-form {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.upload-form .form-group {
  margin-bottom: 0;
  flex: 1;
  min-width: 200px;
}

.upload-form .form-group input[type="file"] {
  padding: 10px 16px;
  background: var(--bg-tertiary);
  cursor: pointer;
}

.upload-form .form-group input[type="file"]::file-selector-button {
  background: var(--accent-gradient);
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  margin-right: 12px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.8125rem;
}

/* Section Headers */
h2 {
  margin-bottom: 16px;
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Tags Table */
.tags-table {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
}

.tags-table table {
  width: 100%;
  border-collapse: collapse;
}

.tags-table th,
.tags-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-primary);
}

.tags-table th {
  background: var(--bg-tertiary);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.tags-table tr:last-child td {
  border-bottom: none;
}

.tags-table tbody tr {
  transition: background var(--transition-fast);
}

.tags-table tbody tr:hover {
  background: var(--bg-tertiary);
}

.tags-table td strong {
  color: var(--accent-primary);
  font-weight: 600;
}

.artifact-id {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.btn-small {
  padding: 6px 12px;
  font-size: 0.75rem;
}

/* Action buttons in table */
.action-buttons {
  display: flex;
  gap: 8px;
}

/* Download by Artifact ID Section */
.download-by-id-section {
  margin-top: 32px;
  background: var(--bg-secondary);
}

.download-by-id-section h3 {
  margin-bottom: 12px;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
}

.download-by-id-form {
  display: flex;
  gap: 12px;
  align-items: center;
}

.artifact-id-input {
  flex: 1;
  padding: 10px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8125rem;
  color: var(--text-primary);
}

.artifact-id-input::placeholder {
  color: var(--text-muted);
}

.artifact-id-input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.validation-hint {
  margin-top: 8px;
  margin-bottom: 0;
  font-size: 0.75rem;
  color: var(--warning-color, #f59e0b);
}

/* Copy button for code blocks (optional enhancement) */
.code-block {
  position: relative;
}

.code-block .copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.code-block:hover .copy-btn {
  opacity: 1;
}

.code-block .copy-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Section header */
.section-header {
  margin-bottom: 16px;
}

.section-header h2 {
  margin-bottom: 0;
}

/* Package header stats */
.package-header-stats {
  display: flex;
  gap: 20px;
  margin-top: 12px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.stat-item strong {
  color: var(--text-primary);
}

.stat-item strong.accent {
  color: var(--accent-primary);
}

/* Artifact ID cell */
.artifact-id-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Copy button */
.copy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-fast);
}

.artifact-id-cell:hover .copy-btn,
tr:hover .copy-btn {
  opacity: 1;
}

.copy-btn:hover {
  background: var(--bg-hover);
  color: var(--accent-primary);
}

/* Content type */
.content-type {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Version badge */
.version-badge {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8125rem;
  color: var(--accent-primary);
  background: rgba(16, 185, 129, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

/* Create Tag Section */
.create-tag-section {
  margin-top: 32px;
  background: var(--bg-secondary);
}

.create-tag-section h3 {
  margin-bottom: 4px;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
}

.section-description {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 16px;
}

.create-tag-form .form-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.create-tag-form .form-group {
  flex: 1;
  min-width: 150px;
}

.create-tag-form .form-group--wide {
  flex: 2;
  min-width: 300px;
}

.create-tag-form .form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.create-tag-form .form-group input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
}

.create-tag-form .form-group input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.create-tag-form .form-group input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.create-tag-form button {
  flex-shrink: 0;
}

/* Created cell */
.created-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.created-by {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Cell truncate */
.cell-truncate {
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Dependencies Section */
.dependencies-section {
  margin-top: 32px;
  background: var(--bg-secondary);
}

.dependencies-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.dependencies-header h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
}

.dependencies-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dependencies-controls .btn {
  display: inline-flex;
  align-items: center;
}

.dependencies-tag-select {
  margin-bottom: 16px;
}

.tag-selector {
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  min-width: 200px;
}

.tag-selector:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.deps-loading {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 16px 0;
}

.deps-error {
  color: var(--error-color, #ef4444);
  font-size: 0.875rem;
  padding: 12px 16px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-md);
}

.deps-empty {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 16px 0;
}

.deps-summary {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 12px;
}

.deps-summary strong {
  color: var(--accent-primary);
}

.deps-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dep-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-primary);
}

.dep-link {
  color: var(--accent-primary);
  font-weight: 500;
  text-decoration: none;
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.875rem;
}

.dep-link:hover {
  text-decoration: underline;
}

.dep-constraint {
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

.dep-status {
  margin-left: auto;
  font-size: 0.875rem;
  font-weight: 600;
}

.dep-status--ok {
  color: var(--success-color, #10b981);
}

.dep-status--missing {
  color: var(--warning-color, #f59e0b);
}

/* Tag name link in table */
.tag-name-link {
  color: var(--accent-primary);
  transition: opacity var(--transition-fast);
}

.tag-name-link:hover {
  opacity: 0.8;
}

.tag-name-link.selected {
  text-decoration: underline;
}

/* Used By (Reverse Dependencies) Section */
.used-by-section {
  margin-top: 32px;
  background: var(--bg-secondary);
}

.used-by-section h3 {
  margin-bottom: 16px;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
}

.reverse-dep-item {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.dep-version {
  color: var(--accent-primary);
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8125rem;
  background: rgba(16, 185, 129, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.dep-requires {
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  margin-left: auto;
}

.reverse-deps-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-primary);
}

.pagination-info {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Ensure File Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

/* Ensure file modal needs higher z-index when opened from deps modal */
.modal-overlay:has(.ensure-file-modal) {
  z-index: 1100;
}

.ensure-file-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.ensure-file-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-primary);
}

.ensure-file-header h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
}

.ensure-file-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ensure-file-actions .copy-btn {
  opacity: 1;
  width: 32px;
  height: 32px;
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.ensure-file-content {
  flex: 1;
  overflow: auto;
  padding: 20px;
}

.ensure-file-loading {
  color: var(--text-muted);
  text-align: center;
  padding: 40px 20px;
}

.ensure-file-error {
  color: var(--error-color, #ef4444);
  padding: 16px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-md);
}

.ensure-file-empty {
  color: var(--text-muted);
  text-align: center;
  padding: 40px 20px;
  font-style: italic;
}

.ensure-file-yaml {
  margin: 0;
  padding: 16px;
  background: #0d0d0f;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.ensure-file-yaml code {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8125rem;
  color: #e2e8f0;
  white-space: pre;
}

.ensure-file-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-primary);
  background: var(--bg-tertiary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.ensure-file-hint {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.ensure-file-hint code {
  background: rgba(0, 0, 0, 0.2);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  color: var(--accent-primary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .upload-form {
    flex-direction: column;
    align-items: stretch;
  }

  .upload-form .form-group {
    min-width: 100%;
  }

  .package-header-stats {
    flex-wrap: wrap;
    gap: 12px;
  }

  .dependencies-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .tag-selector {
    width: 100%;
  }

  .ensure-file-modal {
    max-height: 90vh;
  }

  .action-menu-dropdown {
    right: 0;
    left: auto;
  }
}

/* Header upload button */
.header-upload-btn {
  margin-left: auto;
}

/* Tag/Version cell */
.tag-version-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tag-version-cell .version-badge {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Icon buttons */
.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Action menu */
.action-buttons {
  display: flex;
  align-items: center;
  gap: 4px;
}

.action-menu {
  position: relative;
}

/* Action menu backdrop for click-outside */
.action-menu-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
}

.action-menu-dropdown {
  position: fixed;
  z-index: 1000;
  min-width: 180px;
  padding: 4px 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.action-menu-dropdown button {
  display: block;
  width: 100%;
  padding: 8px 12px;
  background: none;
  border: none;
  text-align: left;
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.action-menu-dropdown button:hover {
  background: var(--bg-hover);
}

/* Upload Modal */
.upload-modal,
.create-tag-modal {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-primary);
}

.modal-header h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.modal-body {
  padding: 20px;
}

.modal-description {
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-primary);
}

/* Dependencies Modal */
.deps-modal {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.deps-modal .modal-body {
  overflow-y: auto;
  flex: 1;
}

.deps-modal-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

/* Artifact ID Modal */
.artifact-id-modal {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
}

.artifact-id-display {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-primary);
}

.artifact-id-display code {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8125rem;
  color: var(--text-primary);
  word-break: break-all;
  flex: 1;
}

.artifact-id-display .copy-btn {
  opacity: 1;
  flex-shrink: 0;
}