:root {
  --bg: #0b0e11;
  --panel: #12161c;
  --panel-2: #0e1319;
  --line: #1f2731;
  --text: #eaecef;
  --muted: #848e9c;
  --up: #0ecb81;
  --down: #f6465d;
  --btc: #f0b90b;
  --accent: #5b9dff;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.num, .mono {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

/* ---------------- top bar ---------------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 11px; }
.logo {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--btc), #f8d12f);
  color: #17181a; font-size: 16px; font-weight: 700;
}
.topbar h1 { margin: 0; font-size: 17px; letter-spacing: .2px; }
.sub { margin: 0; color: var(--muted); font-size: 12px; }

.topbar-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.tick-label { display: block; color: var(--muted); font-size: 10.5px; text-transform: uppercase; letter-spacing: .6px; }
.tick-box { text-align: right; }
.tick-value {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 20px; font-weight: 600; color: var(--btc); font-variant-numeric: tabular-nums;
}
.uptime-box { display: flex; align-items: center; gap: 9px; }
.uptime { font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
.pulse {
  width: 9px; height: 9px; border-radius: 50%; background: var(--up);
  box-shadow: 0 0 0 0 rgba(14,203,129,.6); animation: beat 2s infinite;
}
.pulse.stale { background: var(--down); animation: none; }
@keyframes beat {
  0%   { box-shadow: 0 0 0 0 rgba(14,203,129,.55); }
  70%  { box-shadow: 0 0 0 8px rgba(14,203,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(14,203,129,0); }
}

.badge {
  font-size: 11px; font-weight: 700; letter-spacing: .5px;
  padding: 5px 11px; border-radius: 999px; text-transform: uppercase;
}
.badge-live    { background: rgba(14,203,129,.14); color: var(--up);  border: 1px solid rgba(14,203,129,.35); }
.badge-explore { background: rgba(240,185,11,.14); color: var(--btc); border: 1px solid rgba(240,185,11,.35); }
.badge-muted   { background: rgba(132,142,156,.12); color: var(--muted); border: 1px solid var(--line); }

/* ---------------- banners ---------------- */
.banner {
  margin: 14px 20px 0; padding: 12px 15px; border-radius: var(--radius);
  background: rgba(240,185,11,.09); border: 1px solid rgba(240,185,11,.3);
  color: #f5d98a; font-size: 13.5px;
  display: flex; gap: 9px; flex-wrap: wrap; align-items: baseline;
}
.banner strong { color: var(--btc); }
.banner-error { background: rgba(246,70,93,.09); border-color: rgba(246,70,93,.32); color: #ffb0ba; }
.hidden { display: none !important; }

main { padding: 16px 20px 36px; max-width: 1560px; margin: 0 auto; }

/* ---------------- stats ---------------- */
.stats {
  display: grid; gap: 10px; margin-bottom: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.stat {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 14px;
  display: flex; flex-direction: column; gap: 2px;
}
.stat-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
.stat-value {
  font-size: 23px; font-weight: 600;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}
.stat-note { color: var(--muted); font-size: 11.5px; }

/* ---------------- cards ---------------- */
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); margin-bottom: 16px; overflow: hidden;
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
  padding: 12px 15px; border-bottom: 1px solid var(--line); background: var(--panel-2);
}
.card-head h2 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); }
.two-col { display: grid; gap: 16px; grid-template-columns: 3fr 2fr; }
@media (max-width: 1000px) { .two-col { grid-template-columns: 1fr; } }

/* ---------------- market head / symbol tabs ---------------- */
.market-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding: 8px 12px; border-bottom: 1px solid var(--line); background: var(--panel-2);
}
.symbol-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.sym-tab {
  background: transparent; border: 1px solid transparent; color: var(--muted);
  padding: 7px 13px; border-radius: 7px; cursor: pointer;
  font-size: 13.5px; font-weight: 600; letter-spacing: .2px;
}
.sym-tab span { font-size: 10.5px; opacity: .6; margin-left: 2px; }
.sym-tab:hover { background: rgba(255,255,255,.04); color: var(--text); }
.sym-tab.active { background: rgba(240,185,11,.12); border-color: rgba(240,185,11,.4); color: var(--btc); }

.ticker { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; padding-right: 6px; }
.ticker-price {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 25px; font-weight: 600; font-variant-numeric: tabular-nums;
}
.ticker-change { font-family: ui-monospace, Menlo, monospace; font-size: 14px; font-weight: 600; }
.ticker-meta { color: var(--muted); font-size: 11.5px; }

.ohlc-bar {
  display: flex; gap: 16px; flex-wrap: wrap; align-items: center;
  padding: 7px 14px; border-bottom: 1px solid var(--line);
  color: var(--muted); font-size: 12px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}
.ohlc-bar b { color: var(--text); font-weight: 500; }
.marker-key { display: inline-flex; align-items: center; gap: 5px; margin-left: auto; }
.mk { width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; }
.mk-buy  { border-bottom: 8px solid var(--up); }
.mk-sell { border-top: 8px solid var(--down); }

/* ---------------- candlestick chart ---------------- */
.candle-wrap { position: relative; padding: 4px 2px 0; }
#candles { width: 100%; height: 460px; display: block; }
@media (max-width: 900px) { #candles { height: 340px; } }

.cgrid { stroke: rgba(255,255,255,.045); stroke-width: 1; }
.caxis { fill: var(--muted); font-size: 10.5px; font-family: ui-monospace, Menlo, monospace; }
.vol-bg { fill: rgba(255,255,255,.014); }

.body.up   { fill: var(--up); }
.body.down { fill: var(--down); }
.wick      { stroke-width: 1; }
.wick.up   { stroke: var(--up); }
.wick.down { stroke: var(--down); }
.vol.up    { fill: var(--up);   opacity: .32; }
.vol.down  { fill: var(--down); opacity: .32; }

.last-line { stroke-width: 1; stroke-dasharray: 4 3; opacity: .8; }
.last-line.up { stroke: var(--up); }
.last-line.down { stroke: var(--down); }
.last-tag.up   { fill: var(--up); }
.last-tag.down { fill: var(--down); }
.last-tag-text { fill: #0b0e11; font-size: 11px; font-weight: 700;
  font-family: ui-monospace, Menlo, monospace; }

.mark-link { stroke-width: 1; stroke-dasharray: 3 3; opacity: .5; }
.mark-link.win  { stroke: var(--up); }
.mark-link.loss { stroke: var(--down); }

.cross { stroke: rgba(255,255,255,.28); stroke-width: 1; stroke-dasharray: 3 3; }

/* ---------------- equity chart ---------------- */
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); }
.key { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 12px; height: 3px; border-radius: 2px; display: inline-block; }
.swatch-bot { background: var(--accent); }
.swatch-btc { background: var(--btc); }
.chart-wrap { position: relative; padding: 10px 6px 6px; }
#chart { width: 100%; height: 300px; display: block; }
.grid-line { stroke: var(--line); stroke-width: 1; }
.axis-text { fill: var(--muted); font-size: 11px; font-family: ui-monospace, Menlo, monospace; }
.line-bot { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; }
.line-btc { fill: none; stroke: var(--btc); stroke-width: 2; stroke-dasharray: 5 4; stroke-linejoin: round; }
.area-bot { fill: url(#botFill); }

.empty, .empty-row { color: var(--muted); font-size: 13px; }
.empty { position: absolute; inset: 0; display: grid; place-items: center; }
.empty-row { padding: 20px 15px !important; text-align: center; }

/* ---------------- manual trading ---------------- */
.manual { padding: 14px 15px 16px; display: flex; flex-direction: column; gap: 11px; }
.key-row { display: flex; gap: 8px; }
.input, #trigger-key {
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  border-radius: 7px; padding: 9px 11px; font-size: 13.5px; font-family: inherit;
}
#trigger-key { flex: 1; font-family: ui-monospace, Menlo, monospace; }
#trigger-key:focus, .input:focus { outline: none; border-color: var(--accent); }
.manual-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.manual-row .input { flex: 1; min-width: 120px; }

.btn {
  border: 1px solid transparent; border-radius: 7px; cursor: pointer;
  padding: 9px 15px; font-size: 13.5px; font-weight: 600; font-family: inherit;
  transition: filter .12s ease, opacity .12s ease;
}
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn:not(:disabled):hover { filter: brightness(1.12); }
.btn-primary { background: var(--accent); color: #06101f; }
.btn-buy   { background: var(--up);   color: #052018; min-width: 88px; }
.btn-sell  { background: var(--down); color: #2a0409; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn-sm { padding: 5px 12px; font-size: 12px; }

.manual-result {
  padding: 10px 12px; border-radius: 7px; font-size: 13px;
  border: 1px solid var(--line); background: var(--panel-2);
}
.manual-result.ok  { border-color: rgba(14,203,129,.35); color: #8ff0c8; }
.manual-result.err { border-color: rgba(246,70,93,.35); color: #ffb0ba; }
.fineprint { color: var(--muted); font-size: 11.5px; margin: 0; line-height: 1.55; }
.fineprint.ok { color: var(--up); }

/* ---------------- model panel ---------------- */
.kv { margin: 0; padding: 4px 15px 10px; }
.kv > div {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 8px 0; border-bottom: 1px solid rgba(31,39,49,.6);
}
.kv > div:last-child { border-bottom: none; }
.kv dt { color: var(--muted); font-size: 12.5px; }
.kv dd { margin: 0; font-family: ui-monospace, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums; font-size: 13px; }

/* ---------------- tables ---------------- */
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 9px 13px; color: var(--muted);
  font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .5px;
  border-bottom: 1px solid var(--line); white-space: nowrap;
}
td { padding: 9px 13px; border-bottom: 1px solid rgba(31,39,49,.55); white-space: nowrap; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,.022); }
th.num, td.num {
  text-align: right;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

.up { color: var(--up); }
.down { color: var(--down); }
.pill {
  font-size: 10.5px; padding: 2px 8px; border-radius: 999px;
  background: rgba(132,142,156,.14); color: var(--muted); border: 1px solid var(--line);
}
.pill-tp  { background: rgba(14,203,129,.14); color: var(--up); border-color: rgba(14,203,129,.3); }
.pill-sl  { background: rgba(246,70,93,.14); color: var(--down); border-color: rgba(246,70,93,.3); }
.pill-man { background: rgba(91,157,255,.14); color: var(--accent); border-color: rgba(91,157,255,.3); }

/* ---------------- log ---------------- */
.log { list-style: none; margin: 0; padding: 4px 0; max-height: 340px; overflow-y: auto; }
.log li {
  display: grid; grid-template-columns: 72px 58px 1fr; gap: 11px;
  padding: 7px 15px; border-bottom: 1px solid rgba(31,39,49,.45);
  font-size: 12.5px; align-items: baseline;
}
.log li:last-child { border-bottom: none; }
.log time { color: var(--muted); font-family: ui-monospace, Menlo, monospace; font-size: 11.5px; }
.lvl { font-size: 10px; text-transform: uppercase; letter-spacing: .5px; font-weight: 700; }
.lvl-info { color: var(--accent); }
.lvl-warn { color: var(--btc); }
.lvl-error { color: var(--down); }
.lvl-debug { color: var(--muted); }
.log .msg { word-break: break-word; white-space: normal; }
.refresh { color: var(--muted); font-size: 11.5px; }

footer {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 16px 20px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 12px;
}

/* ---------------- position guides on the chart ---------------- */
.zone { pointer-events: none; }
.zone-tp { fill: rgba(14,203,129,.085); }
.zone-sl { fill: rgba(246,70,93,.085); }

.guide { stroke-width: 1.4; stroke-dasharray: 6 4; opacity: .95; }
.guide.tp    { stroke: var(--up); }
.guide.sl    { stroke: var(--down); }
.guide.entry { stroke: #d7dce3; stroke-dasharray: 2 3; }

.guide-tag       { opacity: .96; }
.guide-tag.tp    { fill: var(--up); }
.guide-tag.sl    { fill: var(--down); }
.guide-tag.entry { fill: #d7dce3; }
.guide-tag-text {
  fill: #08131b; font-size: 10.5px; font-weight: 700; letter-spacing: .2px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.entry-stem { stroke: #d7dce3; stroke-width: 1; stroke-dasharray: 2 3; opacity: .5; }
.entry-dot  { fill: #ffffff; stroke: #0b0e11; stroke-width: 1.5; }

.mark-letter {
  fill: #08131b; font-size: 9.5px; font-weight: 800; text-anchor: middle;
  font-family: ui-sans-serif, system-ui, sans-serif; pointer-events: none;
}
.mark { cursor: pointer; }
.mark path, .mark circle { stroke: #0b0e11; stroke-width: 1.2; }
.mark:hover path, .mark:hover circle { filter: brightness(1.25); }
.mark-buy  path, .mark-buy  circle { fill: var(--up); }
.mark-win  path, .mark-win  circle { fill: var(--up); }
.mark-loss path, .mark-loss circle { fill: var(--down); }

/* ---------------- trade detail modal ---------------- */
body.modal-open { overflow: hidden; }

.modal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(4,7,10,.74);
  display: grid; place-items: center; padding: 22px;
  backdrop-filter: blur(2px);
}
.modal-panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; width: min(760px, 100%);
  max-height: 88vh; display: flex; flex-direction: column;
  box-shadow: 0 24px 60px rgba(0,0,0,.55);
}
.modal-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 14px;
  padding: 15px 18px; border-bottom: 1px solid var(--line); background: var(--panel-2);
  border-radius: 12px 12px 0 0;
}
.modal-head h3 { margin: 0 0 6px; font-size: 20px; letter-spacing: .2px; }
.mt-quote { color: var(--muted); font-size: 13px; font-weight: 400; margin-left: 2px; }
.modal-sub { display: flex; gap: 6px; flex-wrap: wrap; }
.modal-body { padding: 4px 18px 20px; overflow-y: auto; }

.d-block { padding-top: 14px; }
.d-block h4 {
  margin: 0 0 8px; font-size: 11.5px; text-transform: uppercase;
  letter-spacing: .7px; color: var(--muted);
}
.d-list { margin: 0; }
.d-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 8px 0; border-bottom: 1px solid rgba(31,39,49,.55);
}
.d-row:last-child { border-bottom: none; }
.d-row dt { color: var(--muted); font-size: 13px; }
.d-row dd {
  margin: 0; text-align: right;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums; font-size: 13.5px;
}

.feat-table { width: 100%; margin-top: 8px; font-size: 13px; }
.feat-table td { padding: 8px 0; border-bottom: 1px solid rgba(31,39,49,.55); white-space: normal; }
.feat-table td.num { white-space: nowrap; padding-left: 14px; }
.feat-help { color: var(--muted); font-size: 11.5px; margin-top: 2px; line-height: 1.45; }

tr.clickable { cursor: pointer; }
td.act { text-align: right; white-space: nowrap; }
td.act .btn + .btn { margin-left: 6px; }

@media (max-width: 560px) {
  .modal { padding: 0; }
  .modal-panel { max-height: 100vh; height: 100vh; border-radius: 0; border: none; }
  .modal-head { border-radius: 0; }
}

/* ---------------- view tabs ---------------- */
.viewnav {
  display: flex; gap: 4px; padding: 0 20px;
  border-bottom: 1px solid var(--line); background: var(--panel-2);
  position: sticky; top: 59px; z-index: 15;
}
.view-tab {
  background: transparent; border: none; border-bottom: 2px solid transparent;
  color: var(--muted); padding: 11px 16px; cursor: pointer;
  font-size: 13.5px; font-weight: 600; font-family: inherit;
}
.view-tab:hover { color: var(--text); }
.view-tab.active { color: var(--btc); border-bottom-color: var(--btc); }

/* ---------------- feature weight bars ---------------- */
.weights { padding-bottom: 10px; }
.wrow {
  display: grid; grid-template-columns: 1fr 120px 62px;
  gap: 10px; align-items: center;
  padding: 7px 15px; border-bottom: 1px solid rgba(31,39,49,.5);
}
.wrow:last-child { border-bottom: none; }
.wname { font-size: 12.5px; }
.wbar {
  display: block; height: 7px; border-radius: 4px;
  background: rgba(132,142,156,.14); overflow: hidden;
}
.wbar i { display: block; height: 100%; border-radius: 4px; }
.wbar i.up { background: var(--up); }
.wbar i.down { background: var(--down); }
.wval {
  text-align: right; font-size: 12px;
  font-family: ui-monospace, Menlo, Consolas, monospace; font-variant-numeric: tabular-nums;
}

@media (max-width: 620px) {
  .viewnav { top: 0; position: static; }
  .wrow { grid-template-columns: 1fr 70px 54px; }
}