/* Stocks PWA — Single-Page Data-Science Dashboard
   Uses root design tokens from /assets/css/base.css. No root tokens redefined. */

/* ===== 2-Zone Dashboard Layout ===== */

/* Full-width dashboard: strip the root main padding (pages.css adds 64px side
   padding on >=1200px screens) and re-apply a small internal side padding. */
main:has(.stocks-grid) {
  padding: 0;
}

.stocks-topbar,
.stocks-grid {
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* Top bar: ticker tape + controls */
html {
  overscroll-behavior-y: none;
}

.stocks-topbar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
  min-height: 40px;
}

.stocks-topbar-title {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 700;
  white-space: nowrap;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.stocks-topbar-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
  flex-shrink: 0;
}

.stocks-freshness {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
  font-family: var(--font-mono);
}

.stocks-refresh-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 4px 8px;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-family: var(--font-sans);
  transition: color 0.2s ease, border-color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 4px;
}

.stocks-refresh-btn:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.stocks-refresh-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.stocks-refresh-btn svg {
  width: 14px;
  height: 14px;
}

/* Ticker tape */
.ticker-bar {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  flex: 1;
  min-width: 0;
  height: 24px;
  display: flex;
  align-items: center;
}

.ticker-track {
  display: inline-flex;
  gap: var(--space-xl);
  animation: tickerScroll 120s linear infinite;
  will-change: transform;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  white-space: nowrap;
  flex-shrink: 0;
}

.ticker-symbol {
  font-weight: 600;
  color: var(--color-text);
}

.ticker-price {
  color: var(--color-text);
}

.ticker-change {
  font-weight: 500;
}

.ticker-change.up {
  color: var(--color-success);
}

.ticker-change.down {
  color: var(--color-error);
}

/* Refresh countdown and pause */
.refresh-countdown {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  padding: 2px 6px;
  background: var(--color-surface);
  border-radius: var(--border-radius-sm);
  white-space: nowrap;
}

.stocks-refresh-btn.paused {
  color: var(--color-warning);
}

.stocks-refresh-btn.paused svg rect {
  fill: var(--color-warning);
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Ticker label and market status */
.ticker-label {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-right: var(--space-sm);
  padding: 2px 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
}

.market-status {
  display: inline-flex;
  align-items: center;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: var(--border-radius-sm);
  margin-right: var(--space-md);
}

.market-status.open {
  color: var(--color-success);
  background: rgba(52, 199, 89, 0.1);
}

.market-status.closed {
  color: var(--color-text-secondary);
  background: var(--color-surface);
}

/* 3-zone grid */
.stocks-grid {
  display: grid;
  grid-template-columns: 280px 1fr 280px;
  gap: var(--space-lg);
  align-items: start;
}

.stocks-left,
.stocks-right {
  min-width: 0;
  position: sticky;
  top: var(--space-md);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.stocks-right .news-list {
  max-height: none;
}

.stocks-center {
  min-width: 0;
}

/* Custom scrollbar for sidebars */
.stocks-left::-webkit-scrollbar,
.stocks-right::-webkit-scrollbar,
/* Sector filter bar */
.sector-filter-bar {
  display: flex;
  gap: 4px;
  padding: var(--space-xs) 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.sector-filter-bar::-webkit-scrollbar {
  display: none;
}

.sector-filter-btn {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 2px 6px;
  font-size: 9px;
  font-family: var(--font-sans);
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.sector-filter-btn.active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(0, 113, 227, 0.08);
}

.sector-filter-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text-secondary);
}

.sector-filter-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.watchlist-row.filtered-out {
  display: none;
}

[data-theme="dark"] .sector-filter-btn.active {
  background: rgba(94, 172, 255, 0.1);
}

.watchlist-scroll::-webkit-scrollbar,
.news-list::-webkit-scrollbar {
  width: 6px;
}

.stocks-left::-webkit-scrollbar-track,
.stocks-right::-webkit-scrollbar-track,
.watchlist-scroll::-webkit-scrollbar-track,
.news-list::-webkit-scrollbar-track {
  background: transparent;
}

.stocks-left::-webkit-scrollbar-thumb,
.stocks-right::-webkit-scrollbar-thumb,
.watchlist-scroll::-webkit-scrollbar-thumb,
.news-list::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 3px;
}

.stocks-left:hover::-webkit-scrollbar-thumb,
.stocks-right:hover::-webkit-scrollbar-thumb,
.watchlist-scroll:hover::-webkit-scrollbar-thumb,
.news-list:hover::-webkit-scrollbar-thumb {
  background: var(--color-border);
}

/* ===== Section Header Pattern ===== */

.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding-top: var(--space-md);
  border-top: 2px solid var(--color-border);
}

.section-header-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.section-header-line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* ===== Metric Card Pattern ===== */

.metric-card {
  background: var(--color-surface);
  border-radius: var(--border-radius-md);
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.metric-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-secondary);
  line-height: 1;
}

.metric-value {
  font-size: var(--text-lg);
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--color-text);
  line-height: 1.2;
}

.metric-value.small {
  font-size: var(--text-base);
}

.metric-value.large {
  font-size: var(--text-xl);
}

.metric-value.up {
  color: var(--color-success);
}

.metric-value.down {
  color: var(--color-error);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

/* ===== Glassmorphism Card ===== */

.glass-card {
  background: color-mix(in srgb, var(--color-surface) 60%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid color-mix(in srgb, var(--color-border) 30%, transparent);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
}

/* ===== Chart Container ===== */

.chart-container {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.chart-container:hover .chart-expand-btn {
  opacity: 1;
}

.chart-expand-btn {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 4px;
  cursor: pointer;
  color: var(--color-text-secondary);
  opacity: 0;
  transition: opacity 0.2s ease, color 0.2s ease;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-expand-btn:hover {
  color: var(--color-accent);
}

.chart-expand-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  opacity: 1;
}

.chart-expand-btn svg {
  width: 16px;
  height: 16px;
}

.chart-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-bg);
  padding: var(--space-xl);
  overflow: auto;
}

.chart-fullscreen .chart-expand-btn {
  opacity: 1;
}

.chart-title {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chart-stats {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  flex-wrap: wrap;
}

.chart-stat {
  font-family: var(--font-mono);
}

.chart-toggles {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.chart-toggle-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 2px 8px;
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.chart-toggle-btn.active {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.chart-toggle-btn:hover {
  color: var(--color-text);
}

.chart-toggle-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Chart section (new Lightweight Charts container) */
.chart-section {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.chart-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.tv-chart-container {
  width: 100%;
  min-height: 300px;
  position: relative;
}

.tv-chart-container tv-lightweight-charts {
  width: 100% !important;
}

.chart-section.chart-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-bg);
  padding: var(--space-xl);
  overflow: auto;
  margin: 0;
  border-radius: 0;
}

.chart-section.chart-fullscreen .tv-chart-container {
  height: calc(100vh - 200px);
  min-height: 400px;
}

.chart-section.chart-fullscreen .chart-expand-btn {
  opacity: 1;
}

.prediction-stats {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  flex-wrap: wrap;
}

.prediction-stat {
  font-family: var(--font-mono);
}

/* ===== Indicator Toggles ===== */

.indicator-toggles {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.indicator-toggle-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-right: var(--space-xs);
}

.indicator-toggle-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 4px 10px;
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.indicator-toggle-btn.active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(0, 113, 227, 0.08);
}

[data-theme="dark"] .indicator-toggle-btn.active {
  background: rgba(94, 172, 255, 0.1);
}

.indicator-toggle-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text-secondary);
}

.indicator-toggle-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ===== Prediction Model Toggles ===== */

.prediction-toggles {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.prediction-toggle-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-right: var(--space-xs);
}

.prediction-toggle-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 4px 10px;
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.prediction-toggle-btn.active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(0, 113, 227, 0.08);
}

[data-theme="dark"] .prediction-toggle-btn.active {
  background: rgba(94, 172, 255, 0.1);
}

.prediction-toggle-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text-secondary);
}

.prediction-toggle-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ===== Prediction Explanation Card ===== */

.prediction-explain-card {
  margin-top: var(--space-md);
  padding: var(--space-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.prediction-explain-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.prediction-explain-text {
  margin: 0 0 var(--space-xs);
}

.prediction-explain-result {
  margin: 0 0 var(--space-xs);
  color: var(--color-text);
}

.prediction-explain-result strong {
  font-family: var(--font-mono);
}

.prediction-explain-confidence {
  margin: 0 0 var(--space-xs);
}

.prediction-explain-disclaimer {
  margin: 0;
  font-size: 10px;
  color: var(--color-text-secondary);
  opacity: 0.8;
}

.prediction-explain-toggle {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-family: var(--font-sans);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

.prediction-explain-toggle:hover {
  color: var(--color-accent-hover);
}

.prediction-explain-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm);
}

.prediction-explain-body {
  margin-top: var(--space-xs);
}

/* ===== Latest News Widget ===== */

.news-list {
  max-height: 300px;
  overflow-y: auto;
  overscroll-behavior-y: contain;
}

.news-item {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

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

.news-title {
  display: block;
  font-size: var(--text-xs);
  line-height: 1.4;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.news-title:hover {
  color: var(--color-accent);
}

.news-title:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm);
}

.news-meta {
  margin-top: 2px;
  font-size: 10px;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
}

/* ===== 3-State Theme Toggle ===== */

.theme-toggle--3state {
  position: static;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, background 0.2s ease;
  flex-shrink: 0;
}

.theme-toggle--3state:hover {
  border-color: var(--color-accent);
}

.theme-toggle--3state:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.theme-toggle--3state .theme-toggle-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: var(--color-text);
}

/* ===== Watchlist Sidebar ===== */

.watchlist-scroll {
  max-height: calc(100vh - 200px);
  overflow-y: auto;
  overscroll-behavior-y: contain;
}

.watchlist-compact {
  width: 100%;
  border-collapse: collapse;
}

.watchlist-compact th {
  text-align: left;
  padding: var(--space-xs) var(--space-sm);
  font-size: 10px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.watchlist-compact td {
  padding: var(--space-xs) var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-xs);
  vertical-align: middle;
}

.watchlist-compact tr {
  cursor: pointer;
  transition: background 0.15s ease;
}

.watchlist-compact tr:hover {
  background: var(--color-surface);
}

.watchlist-compact tr.active {
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
}

.watchlist-sym {
  font-weight: 600;
  color: var(--color-accent);
  font-size: var(--text-xs);
}

.watchlist-price {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-xs);
}

.watchlist-change {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-xs);
}

.watchlist-change.up {
  color: var(--color-success);
}

.watchlist-change.down {
  color: var(--color-error);
}

.watchlist-sparkline {
  width: 60px;
}

.watchlist-sparkline svg {
  display: block;
}

.watchlist-remove {
  background: none;
  border: 0;
  padding: 2px;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  transition: color 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  min-height: 20px;
}

.watchlist-remove:hover {
  color: var(--color-error);
}

.watchlist-remove:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Watchlist compare button */
.watchlist-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}

.watchlist-compare {
  background: none;
  border: none;
  padding: 2px;
  cursor: pointer;
  color: var(--color-text-secondary);
  opacity: 0;
  transition: opacity 0.2s ease, color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  min-height: 20px;
}

.watchlist-compact tr:hover .watchlist-compare {
  opacity: 1;
}

.watchlist-compare:hover {
  color: var(--color-accent);
}

.watchlist-compare:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  opacity: 1;
}

/* Comparison modal */
.compare-modal {
  border: none;
  border-radius: var(--border-radius-lg);
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  max-width: 600px;
  width: 90vw;
  box-shadow: var(--shadow-lg);
}

.compare-modal::backdrop {
  background: rgba(0, 0, 0, 0.5);
}

.compare-modal-content {
  padding: var(--space-lg);
}

.compare-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.compare-modal-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0;
}

.compare-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-text-secondary);
  padding: 4px;
  line-height: 1;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.compare-modal-close:hover {
  color: var(--color-text);
}

.compare-modal-close:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.compare-table {
  margin-bottom: var(--space-lg);
}

.compare-header-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 2px solid var(--color-border);
  font-weight: 600;
  font-size: var(--text-sm);
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.compare-label {
  color: var(--color-text-secondary);
}

.compare-value {
  font-family: var(--font-mono);
  text-align: right;
}

.compare-symbol-header {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-text);
}

.compare-better {
  color: var(--color-success);
}

.compare-loading {
  padding: var(--space-lg) 0;
}

.compare-chart {
  min-height: 200px;
  background: var(--color-surface);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
}

[data-theme="dark"] .compare-modal::backdrop {
  background: rgba(0, 0, 0, 0.7);
}

/* Volatility indicator */
.volatility-indicator {
  display: inline-flex;
  align-items: center;
  margin-left: 2px;
  color: var(--color-warning);
  animation: volatilityPulse 1s ease-in-out 3;
}

@keyframes volatilityPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.watchlist-row.volatile {
  background-color: rgba(255, 159, 10, 0.05);
}

[data-theme="dark"] .watchlist-row.volatile {
  background-color: rgba(255, 159, 10, 0.08);
}

@media (prefers-reduced-motion: reduce) {
  .volatility-indicator {
    animation: none;
  }
}

/* ===== Sidebar Widget ===== */

.sidebar-widget {
  margin-bottom: var(--space-lg);
}

.sidebar-widget-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
}

/* ===== Market Overview Placeholder ===== */

.market-overview {
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  color: var(--color-text-secondary);
}

.market-overview-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  color: var(--color-border);
}

.market-overview h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.market-overview p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: 400px;
  margin: 0 auto;
}

/* ===== Data Freshness Badge ===== */

.freshness-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
}

.freshness-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
}

.freshness-badge.stale .dot {
  background: var(--color-warning);
}

/* ===== Existing Styles (kept for compatibility) ===== */

/* Add Symbol Row */
.add-symbol {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.add-symbol-input {
  flex: 1;
  min-width: 0;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  outline: none;
  transition: border-color 0.2s ease;
}

.add-symbol-input:focus {
  border-color: var(--color-accent);
}

.add-symbol-btn {
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-accent);
  color: var(--color-text);
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: 500;
  font-family: var(--font-sans);
  transition: background 0.2s ease;
  white-space: nowrap;
}

.add-symbol-btn:hover {
  background: var(--color-accent-hover);
}

.add-symbol-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Stock Detail Zone */
.stock-detail-zone {
  min-height: 300px;
}

.stock-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.stock-detail-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stock-detail-symbol {
  font-size: var(--text-xl);
  font-weight: 700;
  margin: 0;
  color: var(--color-text);
}

.stock-detail-company {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.stock-detail-right {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  white-space: nowrap;
}

.stock-detail-price {
  font-size: var(--text-2xl);
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-text);
}

.stock-detail-change {
  font-size: var(--text-lg);
  font-family: var(--font-mono);
  font-weight: 500;
}

.stock-detail-change.up {
  color: var(--color-success);
}

.stock-detail-change.down {
  color: var(--color-error);
}

/* Prediction Cone */
.prediction-card {
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.prediction-title {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.prediction-chart {
  width: 100%;
  position: relative;
}

.prediction-chart svg {
  width: 100%;
  height: auto;
  display: block;
}

.prediction-stats {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  flex-wrap: wrap;
}

.prediction-stat {
  font-family: var(--font-mono);
}

/* Search auto-complete */
.search-container {
  position: relative;
}

.search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  max-height: 300px;
  overflow-y: auto;
  display: none;
  margin-top: 2px;
}

.search-dropdown.active {
  display: block;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.search-result-item:hover,
.search-result-active {
  background-color: var(--color-surface);
}

.search-result-symbol {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  min-width: 70px;
}

.search-result-name {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-result-exchange {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  padding: 1px 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
}

.search-result-empty {
  padding: var(--space-md);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

[data-theme="dark"] .search-dropdown {
  border-color: var(--color-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .search-result-item:hover,
[data-theme="dark"] .search-result-active {
  background-color: var(--color-surface);
}

/* Empty & Error States */
.stocks-empty {
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  color: var(--color-text-secondary);
}

.stocks-empty p {
  font-size: var(--text-base);
  margin-bottom: var(--space-md);
}

.stocks-empty-hint {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

.stocks-error {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.stocks-error-msg {
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.stocks-error-detail {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  word-break: break-word;
}

.stocks-retry-btn {
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.stocks-retry-btn:hover {
  border-color: var(--color-accent);
}

.stocks-retry-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Skeleton Loading */
.stocks-skeleton,
.stocks-detail-loading {
  padding: var(--space-md) 0;
}

.skeleton-line {
  background: linear-gradient(
    90deg,
    var(--color-surface) 25%,
    var(--color-border) 50%,
    var(--color-surface) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--border-radius-sm);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== Responsive ===== */

@media (max-width: 1199px) {
  .stocks-grid {
    grid-template-columns: 280px 1fr;
  }

  .stocks-right {
    grid-column: 1 / -1;
    position: static;
    max-height: none;
    overflow: visible;
  }
}

@media (max-width: 1023px) {
  .stocks-left,
  .stocks-right {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .watchlist-scroll {
    max-height: none;
    overflow: visible;
  }
}

@media (max-width: 767px) {
  .stocks-grid {
    grid-template-columns: 1fr;
  }

  .stocks-topbar {
    flex-wrap: wrap;
  }

  .ticker-bar {
    order: -1;
    width: 100%;
  }

  .metric-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .stock-detail-header {
    flex-direction: column;
    align-items: flex-start;
  }

  /* 44px touch targets on touch-sized screens */
  .stocks-refresh-btn {
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    padding: 0;
  }

  .add-symbol-input,
  .add-symbol-btn {
    min-height: 44px;
    font-size: var(--text-sm);
  }

  .watchlist-remove {
    min-width: 44px;
    min-height: 44px;
  }

  .sector-filter-btn {
    min-height: 40px;
    padding: 6px 12px;
    font-size: var(--text-xs);
  }

  .search-result-item {
    padding: var(--space-sm) var(--space-md);
  }

  /* 44px touch targets for news links on touch-sized screens */
  .news-item {
    padding: var(--space-md) 0;
  }

  .prediction-toggle-btn,
  .indicator-toggle-btn {
    min-height: 44px;
    padding: 8px 14px;
    font-size: var(--text-xs);
  }

  .prediction-explain-toggle {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .metric-row {
    grid-template-columns: 1fr;
  }

  .stocks-topbar-controls {
    gap: 4px;
  }

  /* Hide sparkline column on very narrow screens to keep the table readable */
  .watchlist-compact th:nth-child(5),
  .watchlist-compact td:nth-child(5) {
    display: none;
  }

  .watchlist-compact th,
  .watchlist-compact td {
    padding: var(--space-xs) var(--space-xs);
  }

  .add-symbol {
    flex-direction: column;
  }

  .add-symbol .add-symbol-input {
    width: 100%;
  }

  .add-symbol .add-symbol-btn {
    width: 100%;
  }

  .search-dropdown {
    left: 0;
    right: 0;
  }

  .kb-help-box {
    padding: var(--space-lg);
  }
}

/* ===== Dark Mode Overrides ===== */

[data-theme="dark"] .watchlist-compact th {
  border-bottom-color: var(--color-border);
}

[data-theme="dark"] .watchlist-compact td {
  border-bottom-color: var(--color-border);
}

[data-theme="dark"] .skeleton-line {
  background: linear-gradient(
    90deg,
    var(--color-surface) 25%,
    var(--color-border) 50%,
    var(--color-surface) 75%
  );
  background-size: 200% 100%;
}

/* ===== Keyboard Shortcuts ===== */

.watchlist-row.kb-highlight {
  background: var(--color-surface);
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.kb-help-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.kb-help-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-xl);
  max-width: 380px;
  width: 100%;
}

.kb-help-title {
  font-size: var(--text-lg);
  margin: 0 0 var(--space-md);
}

.kb-help-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.kb-help-list li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.kb-help-list kbd {
  display: inline-block;
  min-width: 22px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-bottom-width: 2px;
  border-radius: var(--border-radius-sm);
  padding: 1px 6px;
  color: var(--color-text);
}

.kb-help-key-arrow {
  color: var(--color-text-secondary);
}

/* ===== Reduced Motion ===== */

@media (prefers-reduced-motion: reduce) {
  .ticker-track {
    animation: none;
  }

  .skeleton-line {
    animation: none;
  }

  .chart-expand-btn,
  .watchlist-remove,
  .watchlist-compare,
  .stocks-retry-btn,
  .add-symbol-btn,
  .sector-filter-btn,
  .search-result-item,
  .theme-toggle--3state,
  .volatility-indicator {
    transition: none;
    animation: none;
  }
}

/* ===== Desktop Single-Page Layout ===== */

/* On the 3-column desktop layout the center zone is a flex column capped at
   the viewport height (matching the sidebars). The chart fills the space
   between the header/metrics and the toggles, so the page never scrolls. */
@media (min-width: 1024px) {
  .stocks-center {
    max-height: calc(100vh - 120px);
    display: flex;
    flex-direction: column;
  }

  .stock-detail-zone {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
  }

  .stock-detail-header,
  .metric-row,
  .chart-header,
  .indicator-toggles,
  .prediction-toggles,
  .prediction-explain-card,
  .prediction-stats {
    flex-shrink: 0;
  }

  .chart-section {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
  }

  .tv-chart-container {
    flex: 1;
    min-height: 0;
  }
}

/* ===== Viewport Fit (3-column desktop) ===== */

/* The fixed calc(100vh - 120px) cap undershoots the real topbar+footer height
   (~150px), so the page always overflowed the viewport by a line. At >=1200px
   pin the page to 100dvh and let the grid flex to fill the remaining space:
   body locks, #app becomes the flex column, the grid row absorbs the slack,
   and each column stretches to the row and scrolls internally. */
@media (min-width: 1200px) and (min-height: 650px) {
  body:has(.stocks-grid) {
    height: 100dvh;
    overflow: hidden;
  }

  main:has(.stocks-grid) {
    padding: 0;
    min-height: 0;
    overflow: hidden;
  }

  main:has(.stocks-grid) > #app {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }

  .stocks-topbar {
    flex-shrink: 0;
  }

  .stocks-grid {
    flex: 1;
    min-height: 0;
    grid-template-rows: minmax(0, 1fr);
    align-items: stretch;
  }

  .stocks-left,
  .stocks-right,
  .stocks-center {
    position: static;
    max-height: none;
    min-height: 0;
  }

  /* Single scroll container per sidebar — inner lists must not double-scroll */
  .watchlist-scroll {
    max-height: none;
    overflow: visible;
  }

  .stocks-right .news-list {
    overflow: visible;
  }
}

/* Wide but short windows: don't crush the chart to nothing — let the center
   grow to its content and the page scroll instead of locking to one viewport. */
@media (min-width: 1200px) and (max-height: 649px) {
  .stocks-center {
    max-height: none;
  }
}