:root {
  --bg: #0b1220; --card: #111a2e; --card2: #16213a; --fg: #e6ebf5; --muted: #8b97ad; --grid: #1f2a44;
  --accent: #60a5fa; --up: #22c55e; --down: #ef4444; --warn: #f59e0b; --border: #1e2a45; --r: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-text-size-adjust: 100%; }
a { color: var(--accent); text-decoration: none; }
h2 { font-size: 18px; margin: 0 0 10px; } h3 { font-size: 15px; margin: 0 0 10px; } h4 { margin: 14px 0 6px; font-size: 13px; }
p { margin: 6px 0; }
.muted { color: var(--muted); } .small { font-size: 12px; } .r { text-align: right; }
.up { color: var(--up); } .down { color: var(--down); }

/* Barra superior */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px; padding: 10px 20px; padding-top: max(10px, env(safe-area-inset-top)); background: rgba(11, 18, 32, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; color: var(--fg); }
.brand img { width: 26px; height: 26px; border-radius: 7px; }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a { color: var(--muted); padding: 7px 12px; border-radius: 9px; font-weight: 500; display: flex; gap: 6px; align-items: center; }
.nav a:hover { background: var(--card); color: var(--fg); }
.nav a.on { background: var(--card2); color: var(--fg); }
main { max-width: 1400px; margin: 0 auto; padding: 18px 20px 40px; }
.demo-banner { background: #3b2a07; color: #fcd34d; padding: 8px 20px; font-size: 13px; text-align: center; }

/* Componentes */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 16px; margin-bottom: 16px; }
.btn { background: var(--card2); color: var(--fg); border: 1px solid var(--border); border-radius: 10px; padding: 8px 14px; font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #06111f; border-color: var(--accent); }
.btn.buy { background: var(--up); color: #04210f; border-color: var(--up); } .btn.sell { background: var(--down); color: #fff; border-color: var(--down); }
.btn.ghost { background: transparent; } .btn.danger { color: var(--down); border-color: #4b1d1d; }
.btn.sm { padding: 5px 10px; font-size: 12px; } .btn.big { padding: 12px 20px; font-size: 15px; }
.btn:disabled { opacity: .7; cursor: default; }
.tag { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 99px; background: var(--card2); color: var(--muted); font-weight: 600; text-transform: capitalize; }
.tag.up { background: #0f2f1e; color: var(--up); } .tag.down { background: #351417; color: var(--down); }
.chip { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 99px; background: color-mix(in srgb, var(--c) 18%, transparent); color: var(--c); font-weight: 600; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip-btn { background: transparent; border: 1px solid var(--border); color: var(--muted); border-radius: 99px; padding: 4px 11px; font: inherit; font-size: 12px; cursor: pointer; }
.chip-btn.on { background: var(--card2); color: var(--fg); border-color: #2c3d63; }
.chip-btn a { color: var(--muted); margin-left: 4px; cursor: pointer; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; } .row-between { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; } .wrap { flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; } .grid-2 > .card { margin-bottom: 0; } .grid-2 { margin-bottom: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.loading { padding: 40px; text-align: center; color: var(--muted); }
.empty { text-align: center; padding: 40px 20px; } .empty p { max-width: 520px; margin: 10px auto 20px; }
.note { background: var(--card2); border-radius: 10px; padding: 10px 12px; }
.disclaimer { background: #172338; border-left: 3px solid var(--accent); padding: 10px 14px; border-radius: 8px; color: var(--muted); font-size: 13px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 140%); background: #1e2b48; border: 1px solid #2c3d63; color: var(--fg); padding: 12px 18px; border-radius: 12px; box-shadow: 0 10px 30px #0008; transition: transform .25s; z-index: 50; max-width: 90vw; }
.toast.show { transform: translate(-50%, 0); }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.kpi span { color: var(--muted); font-size: 12px; } .kpi b { font-size: 20px; } .kpi.main b { font-size: 26px; }
.alloc { display: flex; gap: 20px; align-items: center; }
.legend { list-style: none; margin: 0; padding: 0; flex: 1; }
.legend li { display: grid; grid-template-columns: 12px 1fr auto auto; gap: 8px; align-items: center; padding: 4px 0; }
.legend i { width: 10px; height: 10px; border-radius: 3px; } .legend .muted { font-size: 12px; min-width: 90px; text-align: right; }
.bars { width: 100%; height: 180px; }

/* Tablas */
.table-wrap { overflow-x: auto; }
table.pos { width: 100%; border-collapse: collapse; }
.pos th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; padding: 8px; border-bottom: 1px solid var(--border); }
.pos td { padding: 9px 8px; border-bottom: 1px solid var(--grid); vertical-align: top; }
.pos th.r, .pos td.r { text-align: right; }
.pos tr.click { cursor: pointer; } .pos tr.click:hover td { background: var(--card2); }
.show-m { display: none; }
.stmts, .movs, .alerts, .pats, .sugg, .sigs { list-style: none; padding: 0; margin: 0 0 10px; }
.stmts li { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--grid); }
.movs li { display: grid; grid-template-columns: 70px 1fr auto; gap: 10px; align-items: center; padding: 7px 0; border-bottom: 1px solid var(--grid); }
.mini-gauge { position: relative; display: inline-block; width: 50px; height: 6px; background: var(--grid); border-radius: 3px; margin-right: 8px; vertical-align: middle; }
.mini-gauge i { position: absolute; top: 0; height: 6px; border-radius: 3px; }

/* Análisis */
.an-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.an-head select, .form input, .form select, .addsym input, .row select { background: var(--card); color: var(--fg); border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; font: inherit; }
.an-head select { font-weight: 700; min-width: 180px; }
.addsym { position: relative; display: flex; gap: 6px; }
.sym-res { position: absolute; top: 42px; left: 0; right: 0; background: var(--card2); border-radius: 10px; z-index: 30; box-shadow: 0 10px 30px #0008; }
.sym-res a { display: block; padding: 8px 12px; color: var(--fg); border-bottom: 1px solid var(--border); }
.an-grid { display: grid; grid-template-columns: 1fr 360px; gap: 16px; align-items: start; }
.an-price { font-size: 16px; margin-top: -4px; }
.chart-box { height: 560px; margin-top: 10px; }
.cc { position: relative; touch-action: pan-y; }
.cc-canvas { display: block; cursor: crosshair; }
.cc-info { position: absolute; top: 4px; left: 8px; font-size: 12px; color: var(--muted); pointer-events: none; background: color-mix(in srgb, var(--card) 85%, transparent); padding: 2px 6px; border-radius: 6px; }
.cc-info b { color: var(--fg); font-weight: 600; } .pat-tip { color: var(--warn); font-weight: 600; }
.legend-line { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 6px; }
.diag .card { margin-bottom: 12px; }
.gauge .gbar { position: relative; height: 10px; border-radius: 5px; background: linear-gradient(90deg, var(--down), #334155 50%, var(--up)); }
.gauge .gbar i { position: absolute; top: -4px; width: 4px; height: 18px; background: var(--fg); border-radius: 2px; transform: translateX(-2px); box-shadow: 0 0 0 2px var(--card); }
.glbl { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); margin-top: 4px; }
.verdict { font-size: 20px; font-weight: 700; margin: 10px 0; }
.perf { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 10px; }
.perf div { background: var(--card2); border-radius: 8px; padding: 6px 8px; display: flex; flex-direction: column; }
.sigs li { padding: 7px 0 7px 10px; border-left: 3px solid var(--grid); margin-bottom: 6px; color: var(--fg); }
.sigs li.up { border-color: var(--up); } .sigs li.down { border-color: var(--down); }
.pats li { padding: 5px 0; border-bottom: 1px solid var(--grid); }

/* Sugerencias */
.sugg li { display: flex; gap: 12px; padding: 12px; border-radius: 10px; background: var(--card2); margin-bottom: 8px; border-left: 3px solid var(--muted); }
.sugg li.warn { border-color: var(--warn); } .sugg li.good { border-color: var(--up); } .sugg li.idea { border-color: var(--accent); }
.sugg li > span { font-size: 18px; } .sugg p { margin: 3px 0 0; color: var(--muted); }

/* Simulador */
.tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.tabs a { padding: 8px 14px; border-radius: 10px; color: var(--muted); border: 1px solid var(--border); font-weight: 600; }
.tabs a.on { background: var(--card2); color: var(--fg); }
.form { display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.form label[hidden] { display: none; }
.replay-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 10px; }
.r-stat { flex: 1; min-width: 260px; } .r-end { margin-top: 8px; font-size: 15px; font-weight: 600; }
#rChart { height: 460px; }

/* Alertas */
.notif-box { padding: 12px; background: var(--card2); border-radius: 10px; margin-bottom: 12px; } .notif-box.ok { color: var(--up); }
.alerts li { display: flex; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--grid); } .alerts li > div { flex: 1; }
.sw { position: relative; width: 38px; height: 22px; flex: none; } .sw input { opacity: 0; width: 0; height: 0; }
.sw span { position: absolute; inset: 0; background: var(--grid); border-radius: 11px; cursor: pointer; transition: .2s; }
.sw span::before { content: ''; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .2s; }
.sw input:checked + span { background: var(--up); } .sw input:checked + span::before { transform: translateX(16px); }

/* Aprende */
.learn .card { max-width: 1100px; }
.anat { display: grid; grid-template-columns: 280px 1fr; gap: 20px; align-items: center; }
.anat-svg { width: 100%; max-width: 280px; background: var(--card2); border-radius: 12px; }
.anat-ctrl label { display: grid; grid-template-columns: 80px 1fr 34px; align-items: center; gap: 8px; margin-bottom: 6px; color: var(--muted); }
.anat-ctrl input { accent-color: var(--accent); }
.anat-txt { margin-top: 10px; background: var(--card2); padding: 10px 12px; border-radius: 10px; min-height: 60px; }
.pat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.pat-card { display: grid; grid-template-columns: 130px 1fr; gap: 12px; background: var(--card2); border-radius: 12px; padding: 12px; border-top: 3px solid var(--muted); }
.pat-card.bull { border-color: var(--up); } .pat-card.bear { border-color: var(--down); }
.pat-card canvas { width: 130px; height: 110px; } .pat-card h4 { margin: 0 0 4px; } .pat-card p { margin: 3px 0; font-size: 13px; }
.ind-list details { background: var(--card2); border-radius: 10px; padding: 10px 14px; margin-bottom: 8px; } .ind-list summary { cursor: pointer; font-weight: 600; }
.rules li { margin-bottom: 8px; }
.quiz-cv { width: 260px; height: 160px; background: var(--card2); border-radius: 12px; display: block; margin: 10px 0; }
.quiz-opts { display: flex; gap: 8px; flex-wrap: wrap; } .quiz-opts .ok { background: var(--up); color: #04210f; } .quiz-opts .bad { background: var(--down); }
.quiz-fb { margin-top: 10px; }

/* Celular */
@media (max-width: 900px) {
  .an-grid { grid-template-columns: 1fr; }
  .chart-box { height: 420px; }
  .grid-2, .grid3 { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; } .kpi.main { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .top { padding: 8px 14px; padding-top: max(8px, env(safe-area-inset-top)); backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--bg); }
  .nav { position: fixed; bottom: 0; left: 0; right: 0; background: rgba(11, 18, 32, .97); border-top: 1px solid var(--border); justify-content: space-around; padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); gap: 0; }
  .nav a { flex-direction: column; gap: 1px; font-size: 10px; padding: 4px 6px; }
  .nav a span { font-size: 19px; }
  .brand { flex: 1; } .upload { font-size: 12px; }
  main { padding: 12px 10px 90px; }
  .card { padding: 13px; border-radius: 12px; }
  .hide-m { display: none; } .show-m { display: block; } .pos td, .pos th { padding: 8px 5px; }
  .kpi.main b { font-size: 24px; } .kpi b { font-size: 16px; }
  .alloc { flex-direction: column; } .legend { width: 100%; }
  .chart-box { height: 360px; } #rChart { height: 340px; }
  .anat { grid-template-columns: 1fr; } .anat-svg { margin: 0 auto; display: block; }
  .pat-grid { grid-template-columns: 1fr; } .pat-card { grid-template-columns: 110px 1fr; } .pat-card canvas { width: 110px; height: 100px; }
  .an-head select { flex: 1; } .addsym { width: 100%; } .addsym input { flex: 1; }
  .movs li { grid-template-columns: 60px 1fr auto; }
  .toast { bottom: 84px; }
}

.op-form { background: var(--card2); border-radius: 10px; padding: 10px; margin: 8px 0; display: flex; flex-direction: column; gap: 8px; }
.op-form textarea, .op-grid input, .op-grid select { background: var(--card); color: var(--fg); border: 1px solid var(--border); border-radius: 8px; padding: 7px 9px; font: inherit; width: 100%; }
.op-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
@media (max-width: 640px) { .op-grid { grid-template-columns: 1fr 1fr; } }
.movs { max-height: 460px; overflow-y: auto; }

.rend-box { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 10px 0 6px; }
.rend-box > div { background: var(--card2); border-radius: 10px; padding: 8px 10px; display: flex; flex-direction: column; }
.rend-box b { font-size: 18px; }
details summary { cursor: pointer; }
@media (max-width: 640px) { .rend-box { grid-template-columns: 1fr; } }

.live-badge { font-size: 12px; color: var(--muted); white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.live-badge.on { color: var(--up); }
.live-badge.on i { width: 8px; height: 8px; border-radius: 50%; background: var(--up); animation: pulse 1.6s infinite; display: inline-block; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(34,197,94,.6); } 70% { box-shadow: 0 0 0 7px rgba(34,197,94,0); } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); } }
@keyframes fup { from { background: rgba(34,197,94,.28); } to { background: transparent; } }
@keyframes fdn { from { background: rgba(239,68,68,.28); } to { background: transparent; } }
tr.flash-up td { animation: fup 1.4s ease-out; } tr.flash-down td { animation: fdn 1.4s ease-out; }
@media (max-width: 640px) { .live-badge { font-size: 10px; } .brand { font-size: 14px; } }
[hidden] { display: none !important; }