:root {
  --bg: #0a0e16;
  --panel: #111723;
  --panel-2: #0e131d;
  --border: #1f2838;
  --text: #e3e8f2;
  --muted: #8592a8;
  --accent: #7c8cff;
  --up: #22c39a;
  --down: #f05d6c;
  --warn: #f5a524;
  --radius: 10px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 Inter, system-ui, -apple-system, Segoe UI, sans-serif;
}

/* ---------- Barra superior ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 24px;
  padding: 10px 20px;
  background: rgba(10, 14, 22, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 16px; white-space: nowrap; }
.badge {
  margin-left: 6px; padding: 2px 8px; border-radius: 99px;
  font-size: 11px; font-weight: 600; color: var(--warn);
  background: rgba(245, 165, 36, .12); border: 1px solid rgba(245, 165, 36, .3);
}
.tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.tabs button {
  background: none; border: 0; color: var(--muted); font: inherit; font-weight: 500;
  padding: 8px 14px; border-radius: 8px; cursor: pointer; white-space: nowrap;
}
.tabs button:hover { color: var(--text); background: var(--panel); }
.tabs button.active { color: var(--text); background: var(--panel); box-shadow: inset 0 -2px 0 var(--accent); }

.conn { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; white-space: nowrap; }
.conn .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.conn.live .dot { background: var(--up); box-shadow: 0 0 0 3px rgba(34, 195, 154, .2); }
.conn.warn .dot { background: var(--warn); }

main { max-width: 1400px; margin: 0 auto; padding: 16px 20px 60px; }
.tab { display: none; }
.tab.active { display: block; }

/* ---------- Tarjetas y formularios ---------- */
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin-bottom: 16px;
}
.card.flush { padding: 0; overflow: hidden; }
.card-title { padding: 12px 16px 0; font-weight: 600; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
h2 { font-size: 18px; margin: 24px 0 10px; }
h2:first-child { margin-top: 0; }
h3 { font-size: 14px; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }

label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; font-weight: 500; }
label.check { flex-direction: row; align-items: center; gap: 6px; color: var(--text); font-size: 13px; }
input, select {
  font: inherit; color: var(--text); background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 7px; padding: 7px 10px; min-width: 0;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
input[type=checkbox] { accent-color: var(--accent); }
#an-symbol, #bt-symbol, #pp-symbol, #pp-bot-symbol, #al-symbol { text-transform: uppercase; }

button {
  font: inherit; font-weight: 600; cursor: pointer; border-radius: 7px; padding: 8px 16px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
}
button:disabled { opacity: .5; cursor: not-allowed; }
button.primary { background: var(--accent); border-color: var(--accent); color: #0b0f1a; }
button.buy { background: var(--up); border-color: var(--up); color: #062419; }
button.sell { background: var(--down); border-color: var(--down); color: #2a0509; }
button.ghost { background: transparent; }
button.danger { color: var(--down); border-color: rgba(240, 93, 108, .4); }
button.small-btn { padding: 3px 10px; font-size: 12px; font-weight: 500; margin-left: auto; }
button.row-btn { padding: 3px 10px; font-size: 12px; }

.toolbar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.params { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.params input { width: 96px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-bottom: 12px; }
#bt-params, #pp-bot-params, #al-params { margin-bottom: 12px; }
.actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; font-weight: 500; }
.big { font-size: 20px; color: var(--text); font-variant-numeric: tabular-nums; }
.order-row { display: flex; gap: 12px; align-items: flex-end; margin-bottom: 10px; }
.order-row label { flex: 1; }
.order-row button { min-width: 110px; }
.reset-row { display: flex; gap: 12px; align-items: flex-end; justify-content: flex-end; }

.hint { color: var(--muted); }
.small { font-size: 12px; }
.pos { color: var(--up); }
.neg { color: var(--down); }
.pill { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }
.pill.on { color: var(--up); border-color: rgba(34, 195, 154, .4); background: rgba(34, 195, 154, .1); }

/* ---------- Análisis ---------- */
.ticker { display: flex; gap: 28px; flex-wrap: wrap; align-items: baseline; margin: 4px 2px 14px; }
.ticker .price { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.ticker .item { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); }
.ticker .item b { font-size: 14px; color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.analysis-grid { display: grid; grid-template-columns: 1fr 300px; gap: 16px; align-items: start; }
.analysis-grid .card { margin-bottom: 0; }
.chart.main { height: 460px; }
.chart.osc { height: 150px; border-top: 1px solid var(--border); }
.chart.equity { height: 260px; }
.summary { display: grid; gap: 8px; margin-bottom: 18px; }
.summary .row { display: flex; justify-content: space-between; gap: 10px; }
.summary .row span { color: var(--muted); }
.summary .row b { font-weight: 600; text-align: right; }

/* ---------- Resultados / tablas ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.stat .k { color: var(--muted); font-size: 12px; }
.stat .v { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 2px; }
.stat .s { color: var(--muted); font-size: 12px; margin-top: 2px; }
.verdict { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; border: 1px solid var(--border); background: var(--panel); }
.verdict.good { border-color: rgba(34, 195, 154, .4); background: rgba(34, 195, 154, .07); }
.verdict.bad { border-color: rgba(240, 93, 108, .4); background: rgba(240, 93, 108, .07); }
.verdict p { margin: 4px 0 0; color: var(--muted); }
.legend { font-weight: 400; font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; margin-left: 8px; }

.table-wrap { overflow-x: auto; max-height: 420px; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 8px 10px; text-align: right; border-bottom: 1px solid var(--border); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
th { position: sticky; top: 0; background: var(--panel); color: var(--muted); font-weight: 500; font-size: 12px; }
td.empty { text-align: center; color: var(--muted); padding: 20px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.log { list-style: none; margin: 12px 0 0; padding: 0; max-height: 220px; overflow-y: auto; font-size: 13px; }
.log li { padding: 6px 0; border-bottom: 1px solid var(--border); display: flex; gap: 10px; }
.log li time { color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.log li.empty { color: var(--muted); }

/* ---------- Guía ---------- */
.guide { max-width: 860px; line-height: 1.6; }
.guide dt { font-weight: 600; margin-top: 10px; }
.guide dd { margin: 2px 0 0; color: var(--muted); }
.guide li { margin-bottom: 6px; }
.guide code { background: var(--panel-2); padding: 1px 6px; border-radius: 4px; border: 1px solid var(--border); }

/* ---------- Avisos ---------- */
#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 100; max-width: min(420px, calc(100vw - 32px)); }
.toast {
  background: var(--panel); border: 1px solid var(--border); border-left: 4px solid var(--accent);
  padding: 12px 14px; border-radius: 8px; box-shadow: 0 10px 30px rgba(0, 0, 0, .4); cursor: pointer;
  animation: slide .2s ease-out;
}
.toast.error { border-left-color: var(--down); }
.toast.success { border-left-color: var(--up); }
.toast.alert { border-left-color: var(--warn); }
@keyframes slide { from { transform: translateY(10px); opacity: 0; } }

@media (max-width: 1000px) {
  .analysis-grid, .two-col { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; gap: 10px; padding: 10px 16px; }
  .tabs { order: 3; flex-basis: 100%; }
  main { padding: 12px 16px 60px; }
  .chart.main { height: 360px; }
}