/* Components: Tabs, Watchlist Table, News Feed, Chart Container, Modals */

/* Tab Sub-headers */
.sub-tabs {
  display: flex;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 0 8px;
  gap: 4px;
}

.sub-tab-btn {
  padding: 8px 10px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
}

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

.sub-tab-btn.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
  font-weight: 600;
}

/* Up & Down Indicators */
.val-up {
  color: var(--color-up);
}

.val-down {
  color: var(--color-down);
}

.val-neutral {
  color: var(--color-neutral);
}

.badge-up {
  background: var(--color-up-bg);
  color: var(--color-up);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.badge-down {
  background: var(--color-down-bg);
  color: var(--color-down);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* ==================== CỘT 1: NEWS & COMMUNITY ==================== */
.news-feed {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.news-card:hover {
  border-color: #3b4560;
  background: var(--bg-card-hover);
}

.news-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.news-source {
  font-size: 10px;
  color: var(--accent-blue);
  font-weight: 600;
  text-transform: uppercase;
}

.news-time {
  font-size: 10px;
  color: var(--text-muted);
}

.news-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 6px;
}

.news-snippet {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.35;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-muted);
  border-top: 1px dashed var(--border-color);
  padding-top: 6px;
}

.news-tags {
  display: flex;
  gap: 4px;
}

.news-tag {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.news-stats {
  display: flex;
  gap: 8px;
  align-items: center;
}

.news-stat-item {
  display: flex;
  align-items: center;
  gap: 3px;
}

/* ==================== CỘT 2: WATCHLIST TABLE ==================== */
.watchlist-filter-bar {
  padding: 8px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  gap: 8px;
}

.watchlist-table-wrapper {
  flex: 1;
  overflow-y: auto;
}

.watchlist-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  text-align: left;
}

.watchlist-table th {
  position: sticky;
  top: 0;
  background-color: #10141e;
  color: var(--text-muted);
  font-weight: 600;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-color);
  z-index: 2;
}

.watchlist-table td {
  padding: 8px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.watchlist-table tr {
  cursor: pointer;
  transition: background 0.1s ease;
}

.watchlist-table tr:hover {
  background-color: var(--bg-card-hover);
}

.watchlist-table tr.selected {
  background-color: rgba(59, 130, 246, 0.12);
}

.ticker-symbol {
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.ticker-name {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 90px;
}

.sparkline-svg {
  width: 60px;
  height: 20px;
  vertical-align: middle;
}

/* ==================== CỘT 3: CHART & METRICS ==================== */
.chart-top-summary {
  padding: 12px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.symbol-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.symbol-title {
  font-size: 18px;
  font-weight: 800;
  font-family: var(--font-mono);
}

.symbol-desc {
  font-size: 11px;
  color: var(--text-muted);
}

.symbol-price-group {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.current-price {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.price-change {
  font-size: 12px;
  font-family: var(--font-mono);
}

.chart-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: #10141e;
  border-bottom: 1px solid var(--border-color);
}

.timeframe-selector {
  display: flex;
  gap: 2px;
}

.tf-btn {
  padding: 3px 8px;
  font-size: 11px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.tf-btn.active {
  background: var(--accent-blue);
  color: #fff;
  font-weight: 600;
}

.chart-container-wrapper {
  flex: 1;
  position: relative;
  min-height: 280px;
  background-color: #0b0e14;
}

canvas#financialChart {
  width: 100%;
  height: 100%;
  display: block;
}

.chart-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 12px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
}

.stat-card {
  background: var(--bg-card);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.stat-label {
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.stat-val {
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
}

/* Article Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 650px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 20px;
  box-shadow: var(--shadow-md);
}

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

.modal-close {
  font-size: 18px;
  color: var(--text-muted);
}
.modal-close:hover {
  color: var(--text-primary);
}