:root {
  --bg: #0e1117;
  --panel: #161b22;
  --panel-border: #262d38;
  --text: #d8dee9;
  --text-dim: #7d8590;
  --green: #26a69a;
  --red: #ef5350;
  --amber: #d29922;
  --blue: #4f8ff7;
  --accent: #4f8ff7;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overflow-x: hidden;
  width: 100%;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--panel-border);
  position: sticky;
  top: 0;
  z-index: 20;
  flex-wrap: wrap;
  gap: 8px;
}

.brand {
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.controls {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.controls select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 4px 6px;
}

.save-indicator {
  font-size: 0.80rem;
  color: var(--text-dim);
  min-width: 3.5em;
  opacity: 0;
  transition: opacity 0.3s;
}
.save-indicator.show { opacity: 1; }

.charts-grid {
  display: grid;
  gap: 8px;
  padding: 8px;
  width: 100%;
}

.charts-grid[data-count="1"] { grid-template-columns: 1fr; grid-auto-rows: 80vh; }
.charts-grid[data-count="2"] { grid-template-columns: 1fr 1fr; grid-auto-rows: 70vh; }
.charts-grid[data-count="4"] { grid-template-columns: 1fr 1fr; grid-auto-rows: 45vh; }
.charts-grid[data-count="6"] { grid-template-columns: 1fr 1fr 1fr; grid-auto-rows: 42vh; }
.charts-grid[data-count="8"] { grid-template-columns: 1fr 1fr 1fr 1fr; grid-auto-rows: 40vh; }

@media (max-width: 760px) {
  .charts-grid { grid-template-columns: 1fr !important; }
  .charts-grid[data-count] { grid-auto-rows: 62vh; }
}

.pane {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.pane-header {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--panel-border);
  align-items: center;
}

.pane-header select, .pane-header input.pane-symbol {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 3px 6px;
  font-size: 0.80rem;
}

.pane-symbol-wrap {
  position: relative;
}

.pane-symbol {
  width: 9em;
}

.pane-symbol-results {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 30;
  min-width: 16em;
  max-height: 14em;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  margin-top: 2px;
}

.symbol-result {
  padding: 6px 8px;
  font-size: 0.80rem;
  cursor: pointer;
  border-bottom: 1px solid var(--panel-border);
  display: flex;
  justify-content: space-between;
  gap: 8px;
  white-space: nowrap;
}
.symbol-result:last-child { border-bottom: none; }
.symbol-result:hover, .symbol-result.active { background: var(--bg); }
.symbol-result .name { color: var(--text); overflow: hidden; text-overflow: ellipsis; }
.symbol-result .meta { color: var(--text-dim); flex-shrink: 0; }

.pane-draw-tool {
  max-width: 8.5em;
}

.pane-draw-clear {
  background: var(--bg);
  color: var(--text-dim);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 0.80rem;
  cursor: pointer;
}
.pane-draw-clear:hover { color: var(--text); border-color: var(--accent); }

.ind-toggle {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 0.80rem;
  color: var(--text-dim);
  user-select: none;
}

.pane-ticker {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--panel-border);
}

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

.ticker-price {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  transition: background-color 0.15s ease-out, color 0.15s ease-out;
}
.ticker-price.flash-up { background-color: rgba(38, 166, 154, 0.35); color: #7ee8d8; }
.ticker-price.flash-down { background-color: rgba(239, 83, 80, 0.35); color: #ffb3b0; }

.quality-badge, .conn-badge {
  font-size: 0.80rem;
  padding: 1px 6px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  white-space: nowrap;
}

.quality-badge.live { color: var(--green); border-color: var(--green); }
.quality-badge.delayed { color: var(--amber); border-color: var(--amber); }

.conn-badge.state-live { color: var(--green); border-color: var(--green); }
.conn-badge.state-connecting { color: var(--text-dim); }
.conn-badge.state-reconnecting { color: var(--amber); border-color: var(--amber); animation: pulse 1.2s infinite; }
.conn-badge.state-error { color: var(--red); border-color: var(--red); }
.conn-badge.state-polling { color: var(--blue); border-color: var(--blue); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.pane-body {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

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

.pane-rsi-chart {
  flex: 0 0 90px;
  border-top: 1px solid var(--panel-border);
}

.hidden { display: none !important; }

.pane-error {
  position: absolute;
  inset: 0;
  background: rgba(14, 17, 23, 0.92);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  font-size: 0.85rem;
  z-index: 5;
}

/* ---- pane toolbar additions (indicator menu, maximize, scale) ---- */
.menu-wrap { position: relative; }
.menu-btn, .pane-scale, .pane-snap, .pane-max {
  background: var(--bg); color: var(--text-dim); border: 1px solid var(--panel-border);
  border-radius: 6px; padding: 3px 8px; font-size: 0.80rem; cursor: pointer;
}
.menu-btn:hover, .pane-scale:hover, .pane-snap:hover, .pane-max:hover { color: var(--text); border-color: var(--accent); }
.pane-scale.active { color: var(--accent); border-color: var(--accent); }
.menu {
  position: absolute; top: 100%; left: 0; z-index: 40; margin-top: 2px;
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: 6px;
  box-shadow: 0 6px 16px rgba(0,0,0,.4); padding: 6px; min-width: 22em; max-height: 24em; overflow-y: auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px 12px; font-size: 0.80rem;
}
.menu h6 { grid-column: 1 / -1; margin: 6px 0 2px; font-size: 0.80rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .05em; }
.menu label { display: flex; align-items: center; gap: 5px; color: var(--text); white-space: nowrap; cursor: pointer; padding: 1px 2px; }
.menu label input[type=checkbox] { margin: 0; }
.menu label input.params { width: 5.5em; background: var(--bg); color: var(--text-dim); border: 1px solid var(--panel-border); border-radius: 4px; font-size: 0.80rem; padding: 1px 3px; margin-left: auto; }
.menu label .desc { color: var(--text-dim); font-size: 0.80rem; }
.pane.maximized { position: fixed; inset: 0; z-index: 60; border-radius: 0; }
body.has-max .pane:not(.maximized) { visibility: hidden; }

/* ---- workspace + sidebar ---- */
.workspace { display: flex; align-items: stretch; min-height: calc(100vh - 52px); }
.workspace > .charts-grid { flex: 1 1 auto; min-width: 0; }
.sidebar {
  flex: 0 0 300px; max-width: 300px; border-left: 1px solid var(--panel-border); background: var(--panel);
  padding: 10px; overflow-y: auto; font-size: 0.80rem; display: none;
}
body.side-open .sidebar { display: block; }
.side-section { margin-bottom: 18px; }
.side-section h5 { margin: 0 0 8px; font-size: 0.80rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); }
.side-add { display: flex; gap: 4px; margin-bottom: 8px; flex-wrap: wrap; }
.side-add input, .side-add select { background: var(--bg); color: var(--text); border: 1px solid var(--panel-border); border-radius: 6px; padding: 4px 6px; font-size: 0.80rem; min-width: 0; }
.side-add input[type=text]#wl-add { flex: 1 1 auto; }
.side-add button { background: var(--bg); color: var(--text); border: 1px solid var(--panel-border); border-radius: 6px; padding: 4px 9px; cursor: pointer; }
.side-add button:hover { border-color: var(--accent); }
table.wl { width: 100%; border-collapse: collapse; }
table.wl td { padding: 5px 4px; border-bottom: 1px solid var(--panel-border); cursor: pointer; white-space: nowrap; }
table.wl tr:hover td { background: rgba(79,143,247,.08); }
table.wl td.sym { font-weight: 600; }
table.wl td.px, table.wl td.chg { text-align: right; font-variant-numeric: tabular-nums; }
table.wl td.rm { width: 1.4em; color: var(--text-dim); text-align: center; }
table.wl td.rm:hover { color: var(--red); }
.up { color: var(--green); } .down { color: var(--red); }
.dim { color: var(--text-dim); } .tiny { font-size: 0.80rem; margin-top: 6px; }
.tiny a { color: var(--accent); }
.al-list .al { display: flex; justify-content: space-between; align-items: center; gap: 6px; padding: 5px 4px; border-bottom: 1px solid var(--panel-border); }
.al-list .al.fired { background: rgba(210,153,34,.12); }
.al-list .al .rm { color: var(--text-dim); cursor: pointer; } .al-list .al .rm:hover { color: var(--red); }
.al-list .al .when { color: var(--text-dim); font-size: 0.80rem; }
.ticker-info { color: var(--text-dim); font-size: 0.80rem; margin-left: auto; white-space: nowrap; font-variant-numeric: tabular-nums; }
.toasts { position: fixed; right: 14px; bottom: 14px; z-index: 100; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--panel); border: 1px solid var(--amber); color: var(--text); padding: 10px 14px; border-radius: 8px; box-shadow: 0 6px 20px rgba(0,0,0,.5); font-size: 0.85rem; max-width: 320px; }
.toast b { color: var(--amber); }
@media (max-width: 900px) { .sidebar { flex-basis: 100%; max-width: none; border-left: none; } .workspace { flex-wrap: wrap; } }

.save-indicator.sticky { opacity: 1 !important; color: var(--amber); }

.menu-list { display: block; min-width: 16em; }
.menu-list .row { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 4px 6px; border-radius: 4px; cursor: pointer; color: var(--text); }
.menu-list .row:hover { background: var(--bg); }
.menu-list .row .meta { color: var(--text-dim); font-size: 0.80rem; }
.menu-list .row .rm { color: var(--text-dim); } .menu-list .row .rm:hover { color: var(--red); }
.menu-list .save-row { display: flex; gap: 4px; margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--panel-border); }
.menu-list .save-row input { flex: 1; background: var(--bg); color: var(--text); border: 1px solid var(--panel-border); border-radius: 4px; padding: 3px 6px; font-size: 0.80rem; }
.menu-list .save-row button { background: var(--bg); color: var(--text); border: 1px solid var(--panel-border); border-radius: 4px; padding: 3px 8px; cursor: pointer; font-size: 0.80rem; }
.pane-cmp, .pane-replay { background: var(--bg); color: var(--text-dim); border: 1px solid var(--panel-border); border-radius: 6px; padding: 3px 8px; font-size: 0.80rem; cursor: pointer; }
.pane-cmp:hover, .pane-replay:hover { color: var(--text); border-color: var(--accent); }
.pane-cmp.active, .pane-replay.active { color: var(--accent); border-color: var(--accent); }
.pane-replay-bar { display: flex; align-items: center; gap: 6px; padding: 4px 8px; border-bottom: 1px solid var(--panel-border); background: rgba(210,153,34,.07); font-size: 0.80rem; }
.pane-replay-bar button { background: var(--bg); color: var(--text); border: 1px solid var(--panel-border); border-radius: 4px; padding: 2px 7px; cursor: pointer; font-size: 0.80rem; }
.pane-replay-bar button:hover { border-color: var(--accent); }
.pane-replay-bar input[type=range] { flex: 1 1 auto; min-width: 60px; }
.pane-replay-bar select { background: var(--bg); color: var(--text); border: 1px solid var(--panel-border); border-radius: 4px; font-size: 0.80rem; }
.conn-badge.state-replay { color: var(--amber); border-color: var(--amber); }
.pane-ticker { flex-wrap: nowrap; overflow: hidden; }
.ticker-symbol { white-space: nowrap; }
.ticker-info { overflow: hidden; text-overflow: ellipsis; min-width: 0; }

.pane-ranges { display: flex; gap: 2px; align-items: center; padding: 2px 8px; border-bottom: 1px solid var(--panel-border); font-size: 0.80rem; flex-wrap: wrap; }
.pane-ranges button { background: transparent; color: var(--text-dim); border: 1px solid transparent; border-radius: 4px; padding: 1px 6px; cursor: pointer; font-size: 0.80rem; }
.pane-ranges button:hover { color: var(--text); border-color: var(--panel-border); }
.pane-ranges button.active { color: var(--accent); border-color: var(--accent); }
.pane-range-info { margin-left: auto; font-size: 0.80rem; }

/* ---- analysis panel ---- */
.an-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 200; display: flex; align-items: flex-start; justify-content: center; padding: 30px 12px; overflow-y: auto; }
.an-panel { background: var(--panel); border: 1px solid var(--panel-border); border-radius: 10px; max-width: 900px; width: 100%; box-shadow: 0 10px 40px rgba(0,0,0,.6); }
.an-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--panel-border); position: sticky; top: 0; background: var(--panel); border-radius: 10px 10px 0 0; }
.an-title { font-size: 1rem; }
.an-head button { background: var(--bg); color: var(--text); border: 1px solid var(--panel-border); border-radius: 6px; padding: 3px 9px; cursor: pointer; margin-left: 6px; font-size: 0.90rem; }
.an-head button:hover { border-color: var(--accent); }
.an-body { padding: 12px 16px 16px; font-size: 0.86rem; line-height: 1.45; }
.an-verdict { border-left: 3px solid var(--accent); padding: 8px 12px; margin-bottom: 12px; background: rgba(79,143,247,.08); font-size: 0.92rem; }
.an-facts { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--text-dim); margin-bottom: 8px; font-size: 0.80rem; }
.an-facts b { color: var(--text); }
.an-body h4 { margin: 14px 0 6px; font-size: 0.85rem; color: var(--text); }
.an-list { list-style: none; margin: 0; padding: 0; }
.an-list li { padding: 3px 0 3px 22px; position: relative; }
.an-list li .ic { position: absolute; left: 4px; font-weight: 700; }
.k-good .ic { color: var(--green); } .k-warn .ic { color: var(--amber); } .k-bad .ic { color: var(--red); } .k-info .ic { color: var(--text-dim); }
.an-hist { border-collapse: collapse; font-size: 0.80rem; margin-top: 4px; white-space: nowrap; }
.an-hist th, .an-hist td { padding: 3px 10px 3px 0; text-align: right; border-bottom: 1px solid var(--panel-border); }
.an-hist td:first-child, .an-hist th:first-child { text-align: left; color: var(--text-dim); }
.pane-analyse { background: var(--bg); color: var(--text-dim); border: 1px solid var(--panel-border); border-radius: 6px; padding: 3px 8px; font-size: 0.80rem; cursor: pointer; }
.pane-analyse:hover { color: var(--text); border-color: var(--accent); }
.scr .an-btn { background: var(--bg); color: var(--text-dim); border: 1px solid var(--panel-border); border-radius: 4px; padding: 1px 6px; font-size: 0.80rem; cursor: pointer; }
.scr .an-btn:hover { color: var(--text); border-color: var(--accent); }
.an-ai { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--panel-border); }
.an-ai-btn { background: var(--accent); color: #fff; border: none; border-radius: 6px; padding: 6px 12px; cursor: pointer; font-size: 0.82rem; margin-right: 10px; }
.an-ai-btn:disabled { opacity: .45; cursor: default; }
.an-ai-text { margin-top: 10px; }
.an-ai-text p { margin: 6px 0; }
.swatch { display: inline-block; width: 14px; height: 14px; border-radius: 3px; border: 1px solid; vertical-align: -2px; margin-right: 8px; }
.menu-list input[type=color] { width: 40px; height: 24px; border: 1px solid var(--panel-border); background: var(--bg); border-radius: 4px; padding: 0; cursor: pointer; }
.pane-ta { background: var(--bg); color: var(--text-dim); border: 1px solid var(--panel-border); border-radius: 6px; padding: 3px 8px; font-size: 0.80rem; cursor: pointer; }
.pane-ta:hover { color: var(--text); border-color: var(--accent); }
.pane-ta.active { color: var(--accent); border-color: var(--accent); }
.pane-ta-read { padding: 5px 10px; border-bottom: 1px solid var(--panel-border); font-size: 0.80rem; color: var(--text-dim); line-height: 1.45; }
.pane-ta-read b { color: var(--text); }
.ta-score { padding: 1px 7px; border-radius: 10px; }
.ta-score.shi { background: rgba(38,166,154,.18); color: var(--green) !important; }
.ta-score.smid { background: rgba(210,153,34,.18); color: var(--amber) !important; }
.ta-score.slo { background: rgba(239,83,80,.14); color: var(--red) !important; }
.ta-why { margin-top: 2px; }
.pane-vp { background: var(--bg); color: var(--text-dim); border: 1px solid var(--panel-border); border-radius: 6px; padding: 3px 8px; font-size: 0.8rem; cursor: pointer; }
.pane-vp:hover { color: var(--text); border-color: #ab66ff; }
.pane-vp.active { color: #ab66ff; border-color: #ab66ff; }
.pane-vp-read { padding: 5px 10px; border-bottom: 1px solid var(--panel-border); font-size: 0.8rem; color: var(--text-dim); line-height: 1.45; }
.pane-vp-read b { color: var(--text); }
.vp-tag { color: #ab66ff !important; }
.ta-rr { margin: 2px 0; }