:root {
  color-scheme: light;
  --bg: #fcfcfb;
  --card: #ffffff;
  --borde: #e8e7e3;
  --grid: #eeede9;
  --texto: #0b0b0b;
  --texto-2: #52514e;
  --muted: #8a8984;
  --hover: #f3f2ef;
  --gana: #006300;
  --pierde: #d03b3b;
  --gana-mark: #0ca30c;
  --pierde-mark: #d03b3b;
  --gana-suave: #e3f3e3;
  --pierde-suave: #fbe7e7;
  --aviso: #b07400;
  --s1: #2a78d6;
  --s2: #eb6834;
  --s3: #1baf7a;
  --s4: #eda100;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #141413;
    --card: #1a1a19;
    --borde: #2c2c2a;
    --grid: #262624;
    --texto: #f0efec;
    --texto-2: #c3c2b7;
    --muted: #8f8e88;
    --hover: #232321;
    --gana: #3fbf3f;
    --pierde: #e66767;
    --gana-mark: #0ca30c;
    --pierde-mark: #d03b3b;
    --gana-suave: #16301a;
    --pierde-suave: #3a1c1c;
    --aviso: #fab219;
    --s1: #3987e5;
    --s2: #d95926;
    --s3: #199e70;
    --s4: #c98500;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141413;
  --card: #1a1a19;
  --borde: #2c2c2a;
  --grid: #262624;
  --texto: #f0efec;
  --texto-2: #c3c2b7;
  --muted: #8f8e88;
  --hover: #232321;
  --gana: #3fbf3f;
  --pierde: #e66767;
  --gana-mark: #0ca30c;
  --pierde-mark: #d03b3b;
  --gana-suave: #16301a;
  --pierde-suave: #3a1c1c;
  --aviso: #fab219;
  --s1: #3987e5;
  --s2: #d95926;
  --s3: #199e70;
  --s4: #c98500;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--texto);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}
h1 { font-size: 18px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 13px; font-weight: 600; margin: 0 0 12px; color: var(--texto-2); text-transform: uppercase; letter-spacing: 0.04em; }
h2 .small { text-transform: none; letter-spacing: 0; font-weight: 400; }
button { font: inherit; color: inherit; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.gana { color: var(--gana); }
.pierde { color: var(--pierde); }
.aviso { color: var(--aviso); }
[hidden] { display: none !important; }

/* Candado */
.candado { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.candado-caja { width: 100%; max-width: 320px; display: grid; gap: 12px; }
.candado-caja p { margin: 0; }
.candado-caja input[type=password] {
  font: inherit; padding: 10px 12px; border: 1px solid var(--borde); border-radius: 8px;
  background: var(--card); color: var(--texto);
}
.candado-caja button[type=submit] {
  padding: 10px; border: 0; border-radius: 8px; background: var(--texto); color: var(--bg);
  font-weight: 600; cursor: pointer;
}
.check { display: flex; gap: 8px; align-items: center; color: var(--texto-2); font-size: 13px; }
.error { color: var(--pierde); font-size: 13px; }

/* Estructura */
#app { max-width: 1120px; margin: 0 auto; padding: 20px 16px 40px; }
.top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 18px; }
.top p { margin: 2px 0 0; }
.top-acciones { display: flex; gap: 6px; }
.icono {
  width: 34px; height: 34px; display: inline-grid; place-items: center; border: 1px solid var(--borde);
  border-radius: 8px; background: var(--card); cursor: pointer; font-size: 18px; line-height: 1;
}
.icono:hover { background: var(--hover); }
section { margin-top: 28px; }
.titulo-fila { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.titulo-fila p { margin: 0 0 12px; }
.dos-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.dos-col > div { min-width: 0; }
footer { margin-top: 36px; border-top: 1px solid var(--borde); padding-top: 12px; }

/* Filtros */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.selector select {
  font: inherit; color: var(--texto); background: var(--card); border: 1px solid var(--borde); border-radius: 8px;
  padding: 7px 34px 7px 12px; min-width: 200px; max-width: 100%; cursor: pointer; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: right 16px center, right 11px center; background-size: 5px 5px; background-repeat: no-repeat;
}
.selector select:hover { border-color: var(--texto-2); }
.filtros { display: flex; flex-wrap: wrap; gap: 10px; position: sticky; top: 0; z-index: 5; background: var(--bg); padding: 8px 0; }
.segmento { display: inline-flex; border: 1px solid var(--borde); border-radius: 8px; overflow: hidden; background: var(--card); max-width: 100%; overflow-x: auto; }
.segmento button { border: 0; background: none; padding: 7px 12px; cursor: pointer; color: var(--texto-2); white-space: nowrap; }
.segmento button + button { border-left: 1px solid var(--borde); }
.segmento button[aria-pressed=true] { background: var(--texto); color: var(--bg); }
.chip-dia { display: inline-flex; gap: 8px; align-items: center; margin: 8px 0 0; padding: 4px 6px 4px 10px; border-radius: 999px; background: var(--hover); font-size: 13px; }
.chip-dia button { border: 0; background: none; cursor: pointer; color: var(--muted); font-size: 16px; padding: 0 4px; }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--borde); border: 1px solid var(--borde); border-radius: 10px; overflow: hidden; margin-top: 14px; }
.kpi { background: var(--card); padding: 14px 16px; }
.kpi .et { color: var(--muted); font-size: 12px; }
.kpi .val { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; margin-top: 2px; }
.kpi .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }

@media (max-width: 720px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } .kpi .val { font-size: 19px; } }

/* Cuentas */
.cuentas { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.cuenta { background: var(--card); border: 1px solid var(--borde); border-radius: 10px; padding: 16px; }
.cuenta-head { display: flex; justify-content: space-between; align-items: baseline; }
.cuenta-head .nombre { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.punto { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.cuenta .saldo { font-size: 26px; font-weight: 600; letter-spacing: -0.02em; margin: 8px 0 2px; }
.filas { display: grid; gap: 6px; margin-top: 12px; font-size: 13px; }
.filas div { display: flex; justify-content: space-between; gap: 8px; }
.filas span:first-child { color: var(--texto-2); }
.barra { height: 6px; border-radius: 3px; background: var(--grid); overflow: hidden; margin-top: 4px; }
.barra i { display: block; height: 100%; border-radius: 3px; }
.estado { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; }

/* Gráficos */
.grafico { position: relative; width: 100%; }
.grafico svg { display: block; width: 100%; height: auto; overflow: visible; }
.grafico text { fill: var(--muted); font-size: 11px; }
.leyenda { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--texto-2); }
.leyenda span { display: inline-flex; align-items: center; gap: 6px; }
.tooltip {
  position: fixed; z-index: 20; pointer-events: none; background: var(--card); color: var(--texto);
  border: 1px solid var(--borde); border-radius: 8px; padding: 8px 10px; font-size: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,.12); max-width: 260px;
}
.tooltip b { font-weight: 600; }

/* Calendario */
.mes-nav { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.mes-nav span { min-width: 120px; text-align: center; font-weight: 500; text-transform: capitalize; }
.calendario { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)) minmax(0, 1.1fr); gap: 4px; }
.cal-cab { font-size: 11px; color: var(--muted); text-align: center; padding-bottom: 2px; }
.dia { min-height: 64px; border: 1px solid var(--borde); border-radius: 8px; padding: 6px; background: var(--card); font-size: 12px; display: flex; flex-direction: column; justify-content: space-between; }
.dia.vacio { background: transparent; border-color: transparent; }
.dia .num { color: var(--muted); font-size: 11px; }
.dia .pnl { font-weight: 600; font-size: 13px; }
.dia .nt { color: var(--muted); font-size: 11px; }
.dia.con { cursor: pointer; }
.dia.con:hover { border-color: var(--texto-2); }
.dia.g { background: var(--gana-suave); }
.dia.p { background: var(--pierde-suave); }
.dia.sel { outline: 2px solid var(--texto); outline-offset: -1px; }
.dia.semana { background: transparent; border-style: dashed; }
@media (max-width: 560px) {
  .dia { min-height: 48px; padding: 4px; }
  .dia .pnl { font-size: 11px; }
  .dia .nt { display: none; }
}

/* Disciplina */
.disciplina { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--borde); border: 1px solid var(--borde); border-radius: 10px; overflow: hidden; }
.disc { background: var(--card); padding: 14px 16px; }
.disc .et { font-size: 12px; color: var(--muted); }
.disc .val { font-size: 18px; font-weight: 600; margin-top: 2px; }
.disc .sub { font-size: 12px; color: var(--texto-2); margin-top: 4px; }

/* Tablas */
.tabla-scroll { overflow-x: auto; border: 1px solid var(--borde); border-radius: 10px; background: var(--card); }
.tabla { width: 100%; border-collapse: collapse; font-size: 13px; white-space: nowrap; }
.tabla th { text-align: left; font-weight: 500; color: var(--muted); font-size: 12px; padding: 9px 10px; border-bottom: 1px solid var(--borde); position: sticky; top: 0; background: var(--card); }
.tabla td { padding: 8px 10px; border-bottom: 1px solid var(--grid); }
.tabla tr:last-child td { border-bottom: 0; }
.tabla .n { text-align: right; }
.tabla tbody tr.fila { cursor: pointer; }
.tabla tbody tr.fila:hover { background: var(--hover); }
.tabla tr.detalle td { background: var(--hover); white-space: normal; padding: 12px 14px; }
.tabla tr.sep td { background: var(--bg); color: var(--texto-2); font-size: 12px; font-weight: 600; padding: 6px 10px; }
.det { display: grid; gap: 4px; max-width: 760px; color: var(--texto-2); }
.det b { color: var(--texto); font-weight: 600; }
.senal { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 4px; background: var(--hover); color: var(--aviso); border: 1px solid var(--borde); margin-right: 3px; }
.mini-tabla { width: 100%; border-collapse: collapse; font-size: 13px; }
.mini-tabla th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; padding: 6px 8px; border-bottom: 1px solid var(--borde); }
.mini-tabla td { padding: 7px 8px; border-bottom: 1px solid var(--grid); }
.mini-tabla .n { text-align: right; }
.vacio-msg { color: var(--muted); padding: 24px; text-align: center; }

@media (max-width: 720px) { .disciplina { grid-template-columns: 1fr; } }

/* Escalera de un trade */
.escalera { margin: 6px 0 4px; max-width: 640px; background: var(--card); border: 1px solid var(--borde); border-radius: 8px; }
.escalera td, .escalera th { padding: 5px 10px; }
.escalera tr:last-child td { border-bottom: 0; }