/* Modern Dark-Themed Styling for PatternTrading.si */
:root {
  --bg-primary: #0b0e14;
  --bg-secondary: #121824;
  --bg-card: #182234;
  --bg-hover: #1f2b42;
  --border-color: #27364f;
  --text-primary: #f0f4fc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-blue: #3b82f6;
  --accent-green: #10b981;
  --accent-green-bg: rgba(16, 185, 129, 0.15);
  --accent-red: #ef4444;
  --accent-red-bg: rgba(239, 68, 68, 0.15);
  --accent-amber: #f59e0b;
  --accent-amber-bg: rgba(245, 158, 11, 0.15);
  --badge-paper: #10b981;
  --badge-hypo: #f59e0b;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.brand-badge {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.session-indicator {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
}

/* Tabs */
.strategy-tabs {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  overflow-x: auto;
  padding: 0 1.5rem;
  gap: 0.5rem;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 1rem 1.25rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

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

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

/* Container & Layout */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.5rem;
}

.controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.date-selector-wrapper {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  min-width: 0;
  max-width: 100%;
}

.date-selector-wrapper label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

select.date-select {
  max-width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
}

select.date-select:focus {
  border-color: var(--accent-blue);
}

.main-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* Grid items default to min-width:auto, so a long stock row widened the page past a phone screen. */
.main-layout > * {
  min-width: 0;
}

@media (max-width: 1024px) {
  .main-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Stock Sidebar / List */
.sidebar-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
}

.card-count {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stock-list {
  list-style: none;
  max-height: 650px;
  overflow-y: auto;
}

.stock-item {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

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

.stock-item:hover {
  background-color: var(--bg-hover);
}

.stock-item.active {
  background-color: var(--bg-card);
  border-left: 3px solid var(--accent-blue);
}

.stock-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.symbol-name {
  font-weight: 700;
  font-size: 1rem;
}

.badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-paper {
  background: var(--accent-green-bg);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-hypo {
  background: var(--accent-amber-bg);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-unfilled {
  background: rgba(148, 163, 184, 0.15);
  color: var(--text-secondary);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.demo-banner {
  background: #78350f;
  color: #fef3c7;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  border-bottom: 1px solid #b45309;
}

.missing-data-notice {
  background: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: 6px;
  padding: 1.5rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.stock-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.track-tag {
  color: var(--accent-blue);
  font-weight: 600;
}

/* Detail & Chart View */
.detail-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
}

.stock-headline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.headline-info h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

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

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.85rem;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.metric-val {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.pnl-positive {
  color: var(--accent-green);
}

.pnl-negative {
  color: var(--accent-red);
}

/* Chart Canvas Section */
.charts-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.chart-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.chart-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.chart-container {
  width: 100%;
  height: 320px;
  position: relative;
}

canvas.candlestick-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.chart-legend {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.legend-line {
  width: 16px;
  height: 2px;
}

.line-entry { background: var(--accent-blue); }
.line-target { background: var(--accent-green); }
.line-stop { background: var(--accent-red); }

/* Disclaimer & Footer */
footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  margin-top: 3rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

/* Evidence panel: trigger, option contract and chart completeness for the selected stock */
.evidence-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.4rem 1rem;
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.evidence-list dt {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding-top: 0.15rem;
}

.evidence-list dd {
  overflow-wrap: anywhere;
}

.reference-label {
  color: var(--accent-amber);
  font-weight: 600;
}

.unavailable-label {
  color: var(--accent-red);
  font-weight: 600;
}

@media (max-width: 600px) {
  .evidence-list {
    grid-template-columns: 1fr;
  }
  .evidence-list dt {
    padding-top: 0.4rem;
  }
}

.coverage-banner {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--accent-amber);
  background: var(--accent-amber-bg);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--text-primary);
  overflow-wrap: anywhere;
}

.coverage-banner details {
  margin-top: 0.4rem;
  color: var(--text-secondary);
}

.coverage-banner summary {
  cursor: pointer;
  color: var(--accent-amber);
}

/* Phone width: give the charts the screen instead of three nested paddings, and let chart titles wrap. */
.chart-header {
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
}

.chart-header > :last-child {
  overflow-wrap: anywhere;
}

@media (max-width: 600px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .detail-card {
    padding: 0.75rem;
  }
  .chart-wrapper {
    padding: 0.5rem;
  }
  .chart-container {
    height: 280px;
  }
}