/* ============================================
   Components
   ============================================ */

/* Header */
.header {
  height: var(--header-height);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-logo {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-logo::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: 48px;
}

.header-nav a {
  color: var(--text-secondary);
  font-size: 13px;
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--text-primary);
}

.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-search {
  position: relative;
  margin-left: 24px;
}

.header-search input {
  width: 280px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-primary);
}

.header-search input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 400px;
  max-height: 400px;
  overflow: auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  z-index: 1000;
  margin-top: 4px;
}

.search-results.hidden {
  display: none;
}

.search-header {
  padding: 8px 12px;
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}

.search-loading,
.search-empty {
  padding: 16px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}

.search-result-item {
  display: block;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

.search-result-item:hover {
  background: var(--bg-tertiary);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-file {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.search-result-repo {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
}

.search-result-path {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.search-result-content {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-user {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
}

.header-user:hover {
  color: var(--text-primary);
}

/* Main Layout */
.main-layout {
  display: flex;
  flex: 1;
  min-height: calc(100vh - var(--header-height));
}

.main-content {
  flex: 1;
  padding: 24px;
  max-width: var(--max-content-width);
  margin: 0 auto;
  width: 100%;
}

/* Cards */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 20px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title {
  font-size: 14px;
  font-weight: 500;
}

/* Repo Card */
.repo-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 16px 20px;
  transition: border-color var(--transition-fast);
  cursor: pointer;
}

.repo-card:hover {
  border-color: var(--border-light);
}

.repo-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.repo-card-name {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--accent);
}

.repo-card-visibility {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  padding: 2px 8px;
  border: 1px solid var(--border);
}

.repo-card-description {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 12px;
}

.repo-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-dim);
}

.repo-card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.tab {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition-fast);
}

.tab:hover {
  color: var(--text-primary);
}

.tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

/* File Tree */
.file-tree {
  font-family: var(--font-mono);
  font-size: 13px;
}

.file-tree-item {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.file-tree-item:hover {
  background: var(--bg-tertiary);
}

.file-tree-item.active {
  background: var(--accent-bg);
  color: var(--accent);
}

.file-tree-icon {
  width: 16px;
  margin-right: 8px;
  color: var(--text-dim);
}

.file-tree-name {
  flex: 1;
}

.file-tree-folder > .file-tree-children {
  padding-left: 20px;
}

/* Table */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.table th {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  background: var(--bg-secondary);
}

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

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 12px 16px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideIn 0.2s ease;
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--error); }
.toast.warning { border-left: 3px solid var(--warning); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow: auto;
}

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

.modal-title {
  font-size: 15px;
  font-weight: 500;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  font-size: 18px;
}

.modal-close:hover {
  color: var(--text-primary);
  background: none;
}

.modal-body {
  padding: 20px;
}

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

/* Form Groups */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-hint {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* Loading Spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--text-dim);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-secondary);
}

.empty-state h3 {
  margin-bottom: 8px;
}

/* Badge */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border: 1px solid var(--border);
}

.badge-public { color: var(--accent); border-color: var(--accent-dim); }
.badge-private { color: var(--warning); border-color: var(--warning); }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}

.breadcrumb-separator {
  color: var(--text-dim);
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb-current {
  color: var(--text-primary);
}

/* Code Block */
.code-block {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  overflow: auto;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.code-content {
  padding: 0;
  margin: 0;
  overflow: auto;
}

.code-content pre {
  margin: 0 !important;
  border: none !important;
}