/* TradingView-style layout */

.tv-layout {
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.tv-layout .nav {
  flex-shrink: 0;
  gap: 12px;
}

.chart-toolbar {
  display: flex;
  gap: 3px;
  align-items: center;
}
.toolbar-sep {
  width: 1px;
  height: 16px;
  background: var(--border);
  margin: 0 4px;
}
.nav-links {
  margin-left: auto;
  display: flex;
  gap: 8px;
}
.nav-links a {
  color: var(--text-dim);
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 4px;
}
.nav-links a:hover { color: var(--text); background: var(--bg-card); text-decoration: none; }

/* Main area */
.tv-main {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 280px;
  min-height: 0;
}

/* Chart area */
.tv-chart-area {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg-surface);
}

.tv-chart-header {
  padding: 4px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  flex-shrink: 0;
}
.ch-code { font-size: 15px; font-weight: 700; color: var(--accent); }
.ch-name { color: var(--text-dim); font-size: 11px; }
.ch-price { font-size: 14px; font-weight: 600; }
.ch-change { font-size: 13px; }
.ch-signals {
  margin-left: auto;
  display: flex;
  gap: 6px;
  font-size: 11px;
}
.ch-signals .sig-tag {
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 600;
}
.sig-tag.bull { background: rgba(166,227,161,0.15); color: var(--green); }
.sig-tag.bear { background: rgba(243,139,168,0.15); color: var(--red); }

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

/* Sidebar */
.tv-sidebar {
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  background: var(--bg);
  min-height: 0;
}

.sidebar-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.stab {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 8px;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  border-bottom: 2px solid transparent;
}
.stab:hover { color: var(--text); }
.stab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Stock list */
.stock-list {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.sl-header {
  display: grid;
  grid-template-columns: 60px 1fr 65px 36px;
  padding: 5px 8px;
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 1;
}

.sl-item {
  display: grid;
  grid-template-columns: 60px 1fr 65px 36px;
  padding: 5px 8px;
  font-size: 12px;
  cursor: pointer;
  border-bottom: 1px solid rgba(69,71,90,0.2);
  align-items: center;
  transition: background 0.08s;
}
.sl-item:hover { background: var(--bg-card); }
.sl-item.selected { background: var(--bg-card); border-left: 2px solid var(--accent); }

.sl-code {
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 4px;
}
.sl-signal-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}
.sl-signal-dot.bull { background: var(--green); }
.sl-signal-dot.bear { background: var(--red); }
.sl-signal-dot.multi { background: var(--yellow); }

.sl-price { text-align: right; font-variant-numeric: tabular-nums; }
.sl-change { text-align: right; font-size: 11px; font-variant-numeric: tabular-nums; }

/* Stock detail panel */
.stock-detail {
  border-top: 1px solid var(--border);
  padding: 8px 10px;
  flex-shrink: 0;
  max-height: 220px;
  overflow-y: auto;
  font-size: 12px;
}
.sd-code { font-size: 15px; font-weight: 700; color: var(--accent); }
.sd-name { color: var(--text-dim); font-size: 10px; }
.sd-price { font-size: 18px; font-weight: 700; margin: 3px 0; }
.sd-signals { margin-top: 4px; }
.sd-sig {
  padding: 2px 0;
  font-size: 10px;
  border-bottom: 1px solid rgba(69,71,90,0.2);
}

/* Pattern overlay (top-right corner of chart) */
.pattern-overlay {
  position: absolute;
  top: 6px;
  right: 70px;
  z-index: 10;
  display: flex;
  gap: 6px;
}
.po-item {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
  backdrop-filter: blur(4px);
}
.po-bull {
  background: rgba(166,227,161,0.15);
  color: #a6e3a1;
}
.po-bear {
  background: rgba(243,139,168,0.15);
  color: #f38ba8;
}

/* Responsive */
@media (max-width: 768px) {
  .tv-main { grid-template-columns: 1fr; }
  .tv-sidebar { display: none; }
}