/* Estilos del dashboard de trading. Tema oscuro, sin frameworks. */
:root {
  --bg: #0f1117;
  --panel: #171a23;
  --panel2: #1d2130;
  --line: #262b38;
  --text: #e6e9f0;
  --muted: #8b93a7;
  --accent: #6c5ce7;
  --accent2: #a29bfe;
  --green: #16c784;
  --red: #ea3943;
  --amber: #f5a623;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 24px;
  /* Safe area de iOS (notch / Dynamic Island) para la PWA en pantalla completa.
     constant() es el fallback viejo; env() lo pisa donde está soportado. */
  padding-top: calc(16px + constant(safe-area-inset-top));
  padding-top: calc(16px + env(safe-area-inset-top, 0px));
  padding-right: calc(24px + env(safe-area-inset-right, 0px));
  padding-left: calc(24px + env(safe-area-inset-left, 0px));
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(15,17,23,.92);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: 5;
}
.back { color: var(--accent2); text-decoration: none; font-weight: 700;
  display: inline-flex; align-items: center; min-height: 44px; }
.topbar h1 { font-size: 18px; margin: 0; flex: 1; }
.status { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--amber); }
.dot.ok { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot.bad { background: var(--red); }
.disclaimer {
  max-width: 1100px; margin: 14px auto 0; padding: 0 24px;
  color: var(--muted); font-size: 12.5px;
}
.instruments {
  max-width: 1100px; margin: 18px auto; padding: 0 24px;
  display: grid; gap: 20px;
}
.instrument-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 16px; padding: 18px;
}
.ic-header { display: flex; justify-content: space-between; align-items: flex-start; }
.ic-title { display: flex; align-items: center; gap: 10px; }
.ic-symbol { margin: 0; font-size: 22px; letter-spacing: .5px; }
.ic-change { font-size: 14px; font-weight: 600; padding: 2px 8px; border-radius: 6px; }
.ic-change.up { color: var(--green); background: rgba(22,199,132,.12); }
.ic-change.down { color: var(--red); background: rgba(234,57,67,.12); }
.ic-price { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; }
.ic-price.flash-up { color: var(--green); transition: color .1s; }
.ic-price.flash-down { color: var(--red); transition: color .1s; }

.ic-stats {
  display: flex; flex-wrap: wrap; gap: 18px; margin: 14px 0 4px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 12px 0;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat .k { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.stat .v { font-size: 15px; font-variant-numeric: tabular-nums; }

.ic-body {
  display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 14px;
}

.chart-wrap { background: var(--panel2); border-radius: 12px; padding: 8px;
  position: relative; display: flex; flex-direction: column; }
/* Sin el libro al lado, el gráfico toma todo el ancho y más alto. */
.chart { width: 100%; height: 460px; display: block; flex: 1 1 auto; min-height: 240px; }
@media (max-width: 760px) { .chart { height: 360px; } }
.chart-controls { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.ind-toggles, .lux-toggles { display: flex; gap: 4px; flex: 0 0 auto; padding-left: 8px;
  border-left: 1px solid var(--line); }
.chart-expand { margin-left: auto; }
.ind-btn { padding: 5px 9px; font-size: 11.5px; }
.ind-btn.active { background: rgba(162,155,254,.16); border-color: var(--accent2); color: var(--accent2); }
/* Las capas SMC+ (Lux) usan el verde de acento para distinguirse de los indicadores. */
.lux-toggles .ind-btn.active { background: rgba(22,199,132,.14); border-color: var(--green); color: var(--green); }
.chart-expand { flex: 0 0 auto; cursor: pointer; background: transparent; color: var(--muted);
  border: 1px solid var(--line); border-radius: 8px; min-width: 36px; min-height: 36px;
  font-size: 16px; line-height: 1; font-family: inherit; }
.chart-expand:hover { color: var(--text); border-color: var(--accent); }

/* Pantalla completa del gráfico */
.chart-wrap.expanded { position: fixed; inset: 0; z-index: 60; border-radius: 0;
  padding: calc(8px + env(safe-area-inset-top, 0px)) calc(8px + env(safe-area-inset-right, 0px))
           calc(8px + env(safe-area-inset-bottom, 0px)) calc(8px + env(safe-area-inset-left, 0px));
  background: var(--bg); }
.chart-wrap.expanded .chart { height: auto; }
body.chart-open { overflow: hidden; }

/* Selector de temporalidad del gráfico */
.tf-selector {
  display: flex; gap: 6px; flex: 1 1 auto; min-width: 0;
  overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.tf-selector::-webkit-scrollbar { display: none; }
.tf-btn {
  flex: 0 0 auto; cursor: pointer; user-select: none;
  background: transparent; color: var(--muted);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 5px 11px; font-size: 12.5px; font-weight: 600;
  font-family: inherit; font-variant-numeric: tabular-nums;
  transition: background .12s, color .12s, border-color .12s;
}
.tf-btn:hover { color: var(--text); border-color: var(--accent); }
.tf-btn.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}

.book { background: var(--panel2); border-radius: 12px; padding: 12px; }
.book-title { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px; }
.book-side { display: flex; flex-direction: column; gap: 2px; }
.book-row {
  position: relative; display: flex; justify-content: space-between;
  font-size: 12.5px; font-variant-numeric: tabular-nums; padding: 2px 6px;
  border-radius: 4px; overflow: hidden;
}
.book-row .depth {
  position: absolute; top: 0; bottom: 0; right: 0; z-index: 0; opacity: .18;
}
.book-row .price, .book-row .qty { position: relative; z-index: 1; }
.asks .book-row .price { color: var(--red); }
.asks .book-row .depth { background: var(--red); }
.bids .book-row .price { color: var(--green); }
.bids .book-row .depth { background: var(--green); }
.book-spread {
  text-align: center; font-size: 12px; color: var(--muted);
  padding: 6px 0; font-variant-numeric: tabular-nums;
}

.signals { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 14px; margin-top: 16px; }
.sig {
  background: var(--panel2); border-radius: 10px; padding: 10px 12px;
  display: flex; flex-direction: column; gap: 6px;
}
.sig .k { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.sig .v { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.sig .v.up { color: var(--green); }
.sig .v.down { color: var(--red); }
.bar { height: 6px; background: #11141d; border-radius: 4px; overflow: hidden; position: relative; }
.bar-fill { position: absolute; top: 0; bottom: 0; left: 0; background: var(--accent); border-radius: 4px; }
.bar.center { background: linear-gradient(90deg, rgba(234,57,67,.25), #11141d 50%, rgba(22,199,132,.25)); }
.bar.center .bar-fill { left: 50%; width: 0; background: var(--accent2); }

/* Botón de alertas SMC en la barra superior */
.alert-btn { cursor: pointer; background: transparent; color: var(--accent2);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px;
  font-size: 12.5px; font-weight: 600; font-family: inherit; min-height: 36px;
  white-space: nowrap; transition: background .12s, border-color .12s; }
.alert-btn:hover { border-color: var(--accent); color: var(--text); }
.alert-btn.on { background: rgba(22,199,132,.14); border-color: var(--green); color: var(--green); }
.alert-btn:disabled { opacity: .6; cursor: default; }

/* Panel "POIs activos" del indicador SMC */
.smc-panel { margin-top: 16px; background: var(--panel2); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px; }
.smc-head { display: flex; align-items: center; justify-content: space-between;
  gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.smc-title { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.smc-legend { font-size: 11px; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.smc-legend .lg { display: inline-block; width: 10px; height: 10px; border-radius: 3px;
  vertical-align: -1px; margin-right: 3px; }
.smc-legend .lg.discount { background: rgba(22,199,132,.5); border: 1px solid var(--green); }
.smc-legend .lg.premium { background: rgba(234,57,67,.5); border: 1px solid var(--red); }
.smc-list { display: flex; flex-direction: column; gap: 6px; }
.smc-empty { color: var(--muted); font-size: 13px; }
.smc-poi { display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-size: 12.5px; font-variant-numeric: tabular-nums; padding: 6px 8px;
  border-radius: 8px; border-left: 3px solid var(--line); background: rgba(255,255,255,.02); }
.smc-poi.discount { border-left-color: var(--green); }
.smc-poi.premium { border-left-color: var(--red); }
.smc-tf { font-weight: 700; }
.smc-poi.discount .smc-tf { color: var(--green); }
.smc-poi.premium .smc-tf { color: var(--red); }
.smc-range { color: var(--text); }
.smc-zone { color: var(--muted); }
.smc-dist { margin-left: auto; color: var(--muted); }
.smc-here { color: var(--amber); font-weight: 600; }

.foot { text-align: center; color: var(--muted); font-size: 12.5px; padding: 20px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px)); }
.foot code, .disclaimer code, .bt-note code { color: var(--accent2); }

/* ---- Vista de backtest ---- */
.bt { max-width: 1100px; margin: 18px auto; padding: 0 24px; }
.bt-h { font-size: 16px; margin: 26px 0 10px; padding-bottom: 6px;
  border-bottom: 1px solid var(--line); color: var(--text); }
.bt-note { color: var(--muted); font-size: 13px; line-height: 1.5; margin: 8px 0; }
.bt-note b { color: var(--text); }

.bt-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.bt-chip { background: var(--panel2); border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 10px; font-size: 12.5px; color: var(--muted); }
.bt-chip b { color: var(--text); }
.bt-cov { flex-basis: 100%; color: var(--muted); font-size: 12px; margin-top: 2px; }

.metric-grid { display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.metric { background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.m-k { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.m-v { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.m-v.up, td .up, span.up { color: var(--green); }
.m-v.down, td .down, span.down { color: var(--red); }
td .muted, span.muted { color: var(--muted); }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 13px;
  font-variant-numeric: tabular-nums; }
th, td { padding: 9px 12px; text-align: right; white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
thead th { color: var(--muted); font-size: 11px; text-transform: uppercase;
  letter-spacing: .5px; background: var(--panel2); position: sticky; top: 0; }
tbody tr { border-top: 1px solid var(--line); }
tbody tr:nth-child(even) { background: rgba(255,255,255,0.015); }

.verdict { border-radius: 14px; padding: 16px 18px; margin: 6px 0 14px;
  border: 1px solid var(--line); }
.verdict.ok { background: rgba(22,199,132,0.08); border-color: rgba(22,199,132,0.35); }
.verdict.warn { background: rgba(245,166,35,0.08); border-color: rgba(245,166,35,0.35); }
.verdict .v-tag { font-weight: 700; font-size: 15px; margin-bottom: 6px; }
.verdict.ok .v-tag { color: var(--green); }
.verdict.warn .v-tag { color: var(--amber); }
.verdict p { margin: 0; color: var(--text); font-size: 13.5px; line-height: 1.55; }

tbody tr.hl { background: rgba(108,92,231,0.12); }
tbody tr.hl td { font-weight: 600; }

@media (max-width: 760px) {
  .bt { padding: 0 14px; }
  .m-v { font-size: 19px; }
  th, td { padding: 8px 9px; }
  /* En móvil: el selector de TF ocupa su fila y los toggles bajan a la siguiente. */
  .tf-selector { flex: 1 1 100%; }
  .ind-toggles { padding-left: 0; border-left: none; }
}