/* ========================================
   Component Styles
   ======================================== */

/* Tab Navigation */
.tab-nav {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
  overflow-x: auto;
}

.tab-nav__item {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 14px;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
}

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

.tab-nav__item--active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  font-weight: 500;
}

/* Tab Panels */
.tab-panel {
  display: none;
}

.tab-panel--active {
  display: block;
}

/* Search Overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
}

.search-overlay--open {
  display: block;
}

.search-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}

.search-overlay__panel {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 560px;
  max-width: 90vw;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.search-overlay__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.search-overlay__header input {
  flex: 1;
  font-size: 16px;
  padding: var(--spacing-xs);
}

.search-overlay__results {
  max-height: 400px;
  overflow-y: auto;
}

.search-result {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background var(--transition-fast);
}

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

.search-result__title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

.search-result__snippet {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
  line-height: 1.5;
}

.search-result__snippet mark {
  background: #fef08a;
  padding: 0 2px;
  border-radius: 2px;
}

.search-result__path {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.search-result__empty {
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
}

/* AI Chat */
.ai-chat {
  display: flex;
  flex-direction: column;
  height: 300px;
  overflow: hidden;
}

.ai-chat__messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-sm);
}

.ai-chat__msg {
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.5;
  max-width: 95%;
}

.ai-chat__msg--bot {
  background: var(--color-bg);
  color: var(--color-text-secondary);
}

.ai-chat__msg--user {
  margin-left: auto;
  background: var(--color-accent-light);
  color: var(--color-primary);
}

.ai-chat__input {
  display: flex;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.ai-chat__input input {
  flex: 1;
  padding: var(--spacing-sm);
  font-size: 13px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.ai-chat__input button {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: opacity var(--transition-fast);
}

.ai-chat__input button:hover:not(:disabled) {
  opacity: 0.9;
}

.ai-chat__input button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Data Table (Competitor Radar) */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.data-table th {
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  position: sticky;
  top: 0;
}

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

.data-table td:first-child,
.data-table th:first-child {
  font-weight: 500;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.filter-bar__item {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 13px;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-bar__item:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-bar__item--active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-inverse);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 10px;
}

.badge--success {
  background: #f0fff4;
  color: #22543d;
}

.badge--warning {
  background: #fffff0;
  color: #744210;
}

.badge--danger {
  background: #fff5f5;
  color: #742a2a;
}

.badge--info {
  background: #ebf8ff;
  color: #2a4365;
}

[data-theme="dark"] .badge--success { background: #22543d; color: #9ae6b4; }
[data-theme="dark"] .badge--warning { background: #44381c; color: #faf089; }
[data-theme="dark"] .badge--danger { background: #44333a; color: #feb2b2; }
[data-theme="dark"] .badge--info { background: #1a365d; color: #90cdf4; }

/* Template Card */
.template-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.template-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-accent);
}

.template-card__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.template-card__desc {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* Empty State */
.empty-state {
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--color-text-muted);
}

.empty-state__icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.empty-state__text {
  font-size: 14px;
}

/* Section Divider */
.section-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-xl) 0;
}

/* AI Panel Settings Button */
.ai-panel__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.ai-panel__settings-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  margin-left: auto;
  transition: all var(--transition-fast);
}

.ai-panel__settings-btn:hover {
  background: var(--color-bg-hover);
  color: var(--color-text);
}

/* API Key Modal */
.api-key-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
}

.api-key-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.api-key-modal__dialog {
  position: relative;
  width: 420px;
  max-width: 90vw;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
}

.api-key-modal__title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.api-key-modal__desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.api-key-modal__input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--color-bg);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.api-key-modal__input:focus {
  border-color: var(--color-accent);
  outline: none;
}

.api-key-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

.api-key-modal__btn {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 13px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.api-key-modal__btn--cancel {
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.api-key-modal__btn--cancel:hover {
  background: var(--color-bg-hover);
}

.api-key-modal__btn--save {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: 500;
}

.api-key-modal__btn--save:hover {
  opacity: 0.9;
}