:root {
  --bg: #0e1116;
  --bg-elevated: #161b22;
  --bg-input: #1c2230;
  --border: #232a36;
  --border-strong: #2f3845;
  --text: #d6dde7;
  --text-dim: #8a93a3;
  --text-faint: #5f6776;
  --accent: #4a90e2;
  --accent-strong: #5fa8ff;
  --green: #26a69a;
  --red: #ef5350;
  --yellow: #f0b90b;
  --pane-gap: 4px;
  --sidebar-width: 280px;
  --timeline-sidebar-width: 280px;
  --timeline-trades-height: clamp(160px, 26vh, 260px);
  --resizer-width: 6px;
  --price-pane-height: clamp(360px, 52vh, 620px);
  --timeline-price-pane-height: clamp(360px, 56vh, 700px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Pretendard", "Noto Sans KR", sans-serif;
  font-size: 13px;
  overflow: hidden;
}

#app {
  display: grid;
  grid-template-rows: 48px 40px 1fr;
  height: 100vh;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.brand-mark {
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, var(--accent), var(--green));
  border-radius: 3px;
}

.control {
  display: flex;
  align-items: center;
  gap: 6px;
}
.control-grow {
  flex: 1;
  min-width: 0;
}
.control-grow select {
  width: 100%;
}
.control label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

select {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 13px;
  outline: none;
  min-width: 120px;
  max-width: 100%;
}
select:focus {
  border-color: var(--accent);
}

.tf-group {
  display: inline-flex;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  overflow: hidden;
}
.tf-group button {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 5px 10px;
  font-size: 12px;
  cursor: pointer;
  border-right: 1px solid var(--border-strong);
  transition: background 0.1s, color 0.1s;
}
.tf-group button:last-child { border-right: none; }
.tf-group button.active {
  background: var(--accent);
  color: white;
}
.tf-group button:hover:not(.active) {
  background: var(--bg-elevated);
  color: var(--text);
}

.btn-reload {
  background: var(--bg-input);
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-size: 14px;
}
.btn-reload:hover { color: var(--text); }

.toggle-button {
  background: var(--bg-input);
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  height: 28px;
  padding: 0 10px;
  cursor: pointer;
  font-size: 12px;
}
.toggle-button.active {
  color: #fff;
  border-color: var(--accent);
  background: rgba(74, 144, 226, 0.28);
}
.toggle-button:hover { color: var(--text); }

/* ---------- Trade banner ---------- */
.trade-banner {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  overflow-x: auto;
  white-space: nowrap;
}
.banner-side {
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 3px;
  letter-spacing: 0.5px;
  font-size: 11px;
}
.banner-side.long { background: rgba(38,166,154,0.18); color: var(--green); }
.banner-side.short { background: rgba(239,83,80,0.18); color: var(--red); }
.banner-tag {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.3px;
}
.banner-pair {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}
.banner-label {
  color: var(--text-faint);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.5px;
}
.banner-val { color: var(--text); font-weight: 500; }
.banner-val.sl { color: var(--red); }
.banner-val.tp { color: var(--green); }
.banner-pct { color: var(--text-dim); font-size: 11px; }

/* ---------- Workspace ---------- */
.workspace {
  display: grid;
  grid-template-columns: var(--sidebar-width) var(--resizer-width) 1fr;
  min-height: 0;
}

/* ---------- Sidebar ---------- */
.sidebar {
  grid-column: 1;
  border-right: 1px solid var(--border);
  background: var(--bg-elevated);
  overflow-y: auto;
  padding-bottom: 16px;
}

.sidebar-resizer {
  grid-column: 2;
  min-width: var(--resizer-width);
  background: linear-gradient(90deg, transparent, rgba(74,144,226,0.12), transparent);
  cursor: col-resize;
  touch-action: none;
  position: relative;
  z-index: 6;
}
.sidebar-resizer::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 2px;
  width: 1px;
  background: var(--border-strong);
}
.sidebar-resizer:hover,
.sidebar-resizer:active {
  background: rgba(74,144,226,0.24);
}
.is-resizing-sidebar {
  cursor: col-resize;
  user-select: none;
}
.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}
.sidebar-header:first-child { border-top: none; }
.sidebar-header .mini {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  border-radius: 3px;
  padding: 1px 6px;
  font-size: 10px;
  cursor: pointer;
  text-transform: lowercase;
  letter-spacing: 0;
}
.sidebar-header .mini:hover { color: var(--text); border-color: var(--accent); }

.indicator-panel { padding: 0 6px; }
.ind-group {
  margin-bottom: 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.ind-group-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  background: var(--bg-input);
  cursor: pointer;
  user-select: none;
  font-size: 12px;
}
.ind-group-head .group-toggle {
  font-size: 10px;
  color: var(--text-faint);
}
.ind-group-body {
  padding: 4px 0;
}
.ind-group.collapsed .ind-group-body { display: none; }
.ind-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 12px;
  user-select: none;
}
.ind-row:hover { background: var(--bg-input); }
.ind-row input[type=checkbox] {
  accent-color: var(--accent);
  margin: 0;
}
.ind-row .swatch {
  width: 10px;
  height: 2px;
  border-radius: 1px;
  flex-shrink: 0;
}
.ind-row .ind-label {
  flex: 1;
  color: var(--text);
}
.ind-row.disabled { opacity: 0.4; pointer-events: none; }

.context-panel {
  padding: 8px 14px;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
}
.context-panel .ctx-block {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border);
}
.context-panel .ctx-block:last-child { border-bottom: none; }
.context-panel h4 {
  margin: 0 0 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-faint);
  font-weight: 500;
}
.context-panel .kv {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 11.5px;
  padding: 1px 0;
}
.context-panel .kv .k { color: var(--text-faint); }
.context-panel .kv .v { color: var(--text); font-variant-numeric: tabular-nums; text-align: right; }
.context-panel .muted { color: var(--text-faint); }

.change-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px;
  margin: 8px 0;
  background: rgba(187, 134, 252, 0.06);
}
.change-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
  color: var(--text);
  font-size: 11.5px;
}
.change-head span,
.change-reason,
.change-factors {
  color: var(--text-faint);
  font-size: 10.5px;
}
.change-reason {
  margin-top: 5px;
  color: #c4cedd;
}
.change-factors {
  margin-top: 4px;
  line-height: 1.35;
}

/* ---------- Charts ---------- */
.charts {
  grid-column: 3;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  gap: var(--pane-gap);
  padding: var(--pane-gap);
  background: var(--bg);
  overflow: hidden;
}

.chart-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-height: 0;
  gap: var(--pane-gap);
  overflow: hidden;
}

#app.split-mode .chart-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.chart-stack {
  display: flex;
  flex-direction: column;
  min-height: 0;
  gap: var(--pane-gap);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-gutter: stable;
}

.chart-stack.hidden,
.split-only {
  display: none;
}

#app.split-mode .split-only {
  display: flex;
}

.chart-stack-head {
  flex: 0 0 auto;
  padding: 5px 8px;
  color: var(--text-faint);
  background: #11151c;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 10.5px;
  line-height: 1;
  text-transform: uppercase;
}

.chart-pane {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
}
.chart-pane.main-pane {
  flex: 0 0 var(--price-pane-height);
  min-height: 340px;
}
.chart-pane:not(.main-pane) {
  height: 130px;
}
.chart-pane.hidden { display: none; }

.pane-title {
  position: absolute;
  top: 6px;
  left: 8px;
  font-size: 10.5px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  z-index: 5;
  pointer-events: none;
  background: rgba(22,27,34,0.55);
  padding: 1px 6px;
  border-radius: 2px;
}

.chart-host {
  width: 100%;
  height: 100%;
}

/* ---------- Status ---------- */
.status {
  position: fixed;
  bottom: 12px;
  right: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 11.5px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s;
  z-index: 10;
}
.status.show { opacity: 1; }
.status.error { color: var(--red); border-color: rgba(239,83,80,0.4); }

/* Scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #3a4453; }

/* Signal Rationale & Trigger Conditions */
.signal-panel {
  flex: 0 0 auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.signal-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--border);
}

.panel-kicker {
  color: var(--text-faint);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.signal-panel h2 {
  margin: 2px 0 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.rationale-meta {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 180px;
}

.rationale-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 3px 7px;
  color: var(--text-dim);
  background: #111721;
  font-size: 11px;
}
.rationale-chip strong {
  color: var(--text);
  font-weight: 600;
}
.rationale-chip.long strong { color: var(--green); }
.rationale-chip.short strong { color: var(--red); }

.signal-panel-body {
  display: grid;
  grid-template-columns: minmax(240px, var(--signal-rationale-width, 48%)) 7px minmax(300px, 1fr);
  gap: 0;
  height: clamp(190px, 26vh, 320px);
  min-height: 0;
  overflow: hidden;
}

.signal-panel-body > * {
  min-height: 0;
}

.rationale-text {
  min-width: 0;
  padding: 10px 12px;
  overflow: auto;
  color: var(--text);
  background: #0a0d12;
}

.signal-split-resizer {
  min-width: 7px;
  cursor: col-resize;
  background: linear-gradient(90deg, transparent 0 2px, var(--border-strong) 3px 4px, transparent 5px 7px);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.signal-split-resizer:hover,
body.is-resizing-signal-split .signal-split-resizer {
  background: linear-gradient(90deg, transparent 0 2px, var(--accent) 3px 4px, transparent 5px 7px);
}

body.is-resizing-signal-split {
  cursor: col-resize;
  user-select: none;
}

.rationale-text p {
  margin: 0;
}

.rationale-lead {
  line-height: 1.55;
  font-size: 13px;
  color: var(--text);
}

.rationale-list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--text-dim);
  line-height: 1.45;
}

.rationale-list li + li {
  margin-top: 3px;
}

.empty-text {
  color: var(--text-faint);
}

.trigger-panel {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.trigger-title {
  flex: 0 0 auto;
  padding: 8px 10px 4px;
  font-size: 10px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.trigger-table-wrap {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  border-top: 1px solid var(--border);
}

.trigger-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  color: var(--text-dim);
}

.trigger-table thead {
  background: var(--bg-input);
}

.trigger-table th, .trigger-table td {
  padding: 4px 6px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.trigger-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--bg-input);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--text-faint);
  font-weight: 500;
}

.cond-name {
  color: inherit;
}

.cond-sub {
  margin-top: 2px;
  color: var(--text-faint);
  font-size: 10px;
  line-height: 1.25;
}

.cond-detail {
  margin-top: 3px;
  color: #a7b7cc;
  font-size: 10.5px;
  line-height: 1.25;
}

.cond-pass {
  background: rgba(38, 166, 154, 0.08);
  color: var(--text);
}

.cond-fail {
  background: var(--bg);
  opacity: 0.7;
  color: var(--text-faint);
}

.cond-na {
  background: transparent;
  color: var(--text-dim);
}

.badge {
  padding: 1px 6px;
  border-radius: 2px;
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2px;
}

.b-pass {
  background: rgba(38, 166, 154, 0.3);
  color: var(--green);
}

.b-fail {
  background: rgba(239, 83, 80, 0.2);
  color: var(--red);
}

.b-na {
  background: var(--border);
  color: var(--text-faint);
}

/* Timeline Page Styles */
.timeline-body {
  display: grid;
  grid-template-rows: 48px 1fr;
  grid-template-columns: var(--timeline-sidebar-width) var(--resizer-width) 1fr;
  height: 100vh;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.timeline-sidebar {
  grid-row: 2;
  grid-column: 1;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding-bottom: 16px;
  min-height: 0;
}

.timeline-resizer {
  grid-row: 2;
  grid-column: 2;
}

.timeline-content {
  grid-row: 2;
  grid-column: 3;
  display: grid;
  grid-template-rows: 50px minmax(0, 1fr) 7px minmax(120px, var(--timeline-trades-height));
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}

.timeline-charts {
  display: flex;
  flex-direction: column;
  gap: var(--pane-gap);
  padding: var(--pane-gap);
  background: var(--bg);
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-gutter: stable;
}

.timeline-charts .chart-pane {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
}
.timeline-charts .chart-pane.main-pane {
  flex: 0 0 var(--timeline-price-pane-height);
  min-height: 340px;
}
.timeline-charts .chart-pane:not(.main-pane) {
  height: 130px;
}
.timeline-charts .chart-pane.hidden { display: none; }

.timeline-chart-trades-resizer {
  min-height: 7px;
  cursor: row-resize;
  background: linear-gradient(180deg, transparent 0 2px, var(--border-strong) 3px 4px, transparent 5px 7px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.timeline-chart-trades-resizer:hover,
body.is-resizing-timeline-chart-trades .timeline-chart-trades-resizer {
  background: linear-gradient(180deg, transparent 0 2px, var(--accent) 3px 4px, transparent 5px 7px);
}

body.is-resizing-timeline-chart-trades {
  cursor: row-resize;
  user-select: none;
}

.topnav {
  grid-row: 1;
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 12px;
  background: #11151c;
  border-bottom: 1px solid #232a36;
  color: #dadde2;
}

.topnav h1 {
  font-size: 14px;
  margin: 0 12px 0 0;
  font-weight: 600;
}

.topnav nav {
  display: flex;
  gap: 8px;
}

.topnav nav a {
  color: #9aa3b2;
  margin-right: 10px;
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 4px;
}

.topnav nav a.active,
.topnav nav a:hover {
  color: #fff;
  background: #1f2733;
}

.topnav-select {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #8a93a3;
  font-size: 11px;
  text-transform: uppercase;
}

.topnav-select select {
  min-width: 84px;
  height: 28px;
  padding: 3px 24px 3px 8px;
  font-size: 12px;
}

.topnav-nav {
  display: flex;
  gap: 12px;
}

.topnav-nav a {
  color: #9aa3b2;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12px;
}

.topnav-nav a.active,
.topnav-nav a:hover {
  color: #fff;
  background: #2f3845;
}

.timeframe-toggle {
  display: flex;
  gap: 4px;
}

.timeframe-toggle button {
  background: #1c222e;
  color: #9aa3b2;
  border: 1px solid #232a36;
  padding: 4px 10px;
  cursor: pointer;
  border-radius: 3px;
  font-size: 12px;
}

.timeframe-toggle button.active {
  background: #2962ff;
  color: #fff;
  border-color: #2962ff;
}

.timeline-stats {
  display: flex;
  gap: 24px;
  padding: 10px 16px;
  background: #0e1116;
  color: #dadde2;
  border-bottom: 1px solid #1c222e;
}

.timeline-stats > div {
  display: flex;
  flex-direction: column;
}

.timeline-stats .lbl {
  font-size: 11px;
  color: #7b8696;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.timeline-stats .val {
  font-size: 18px;
  font-weight: 600;
}

.timeline-chart {
  width: 100%;
  background: #0e1116;
  border-bottom: 1px solid #1c222e;
}

.recent-trades {
  padding: 12px 16px;
  background: #0e1116;
  color: #dadde2;
  min-height: 0;
  overflow: auto;
}

.recent-trades h3 {
  font-size: 13px;
  margin: 0 0 8px;
  color: #9aa3b2;
}

.recent-trades table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.recent-trades th,
.recent-trades td {
  padding: 4px 8px;
  border-bottom: 1px solid #1c222e;
  text-align: left;
}

.recent-trades th {
  background: #161b22;
  font-weight: 600;
  color: #7b8696;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.3px;
}

.recent-trades tbody tr {
  cursor: pointer;
}

.recent-trades tbody tr:hover {
  background: #1f2733;
}

.recent-trades tbody tr.selected {
  background: rgba(74, 144, 226, 0.16);
  outline: 1px solid rgba(74, 144, 226, 0.35);
  outline-offset: -1px;
}

.detail-link {
  background: #1c2230;
  color: #d6dde7;
  border: 1px solid #2f3845;
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 11px;
  cursor: pointer;
}
.detail-link:hover {
  border-color: #4a90e2;
  color: #fff;
}

.row-tp td {
  color: #9bdfb9;
}

.row-sl td {
  color: #f6a8a8;
}

.row-draw td {
  color: #f2d58a;
}

/* Summary Page */
.summary-body {
  display: grid;
  grid-template-rows: 48px 1fr;
  height: 100vh;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
}

.summary-content {
  min-height: 0;
  overflow: auto;
  padding: 14px;
}

.summary-kpis {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.summary-kpi,
.summary-section {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.summary-kpi {
  padding: 10px 12px;
}

.summary-kpi-label,
.summary-kpi-sub {
  display: block;
  color: var(--text-faint);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.summary-kpi strong {
  display: block;
  margin-top: 4px;
  font-size: 20px;
  font-weight: 600;
}

.summary-section {
  margin-bottom: 14px;
  overflow: hidden;
}

.summary-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.summary-head h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
}

.summary-note {
  color: var(--text-muted);
  font-size: 12px;
}

.summary-table-wrap {
  overflow: auto;
  max-height: 420px;
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.summary-table th,
.summary-table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

.summary-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--bg-input);
  color: var(--text-faint);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.summary-key {
  color: var(--text);
  font-weight: 500;
}

.metric-pos { color: var(--green); }
.metric-neg { color: var(--red); }
.empty-cell { color: var(--text-faint); }

@media (max-width: 980px) {
  #app.split-mode .chart-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .summary-kpis {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }
  .signal-panel-body {
    grid-template-columns: 1fr;
    max-height: 280px;
  }
  .rationale-text {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .rationale-meta {
    justify-content: flex-start;
  }
  .timeline-content {
    grid-template-rows: 50px minmax(360px, 1fr) 7px minmax(120px, var(--timeline-trades-height));
  }
}