/* IOL Dashboard — paleta según skill dataviz (referencia validada) */
:root {
  color-scheme: light;
  --page: #f9f9f7; --surface: #fcfcfb;
  --ink: #0b0b0b; --ink-2: #52514e; --muted: #898781;
  --grid: #e1e0d9; --axis: #c3c2b7; --border: rgba(11,11,11,.10);
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --up: #006300; --down: #d03b3b;
  --btn: #efefec; --btn-hover: #e4e4df;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19;
  --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781;
  --grid: #2c2c2a; --axis: #383835; --border: rgba(255,255,255,.10);
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
  --up: #0ca30c; --down: #e66767;
  --btn: #262624; --btn-hover: #333331;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--page); color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
.hidden { display: none !important; }
h1 { font-size: 20px; } h2 { font-size: 15px; margin: 18px 0 8px; }
main { padding: 0 16px 40px; max-width: 1280px; margin: 0 auto; }

/* Login */
.login-screen { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; background: var(--page); z-index: 50; }
.login-box { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 32px 40px; display: flex; flex-direction: column; gap: 14px; width: 320px; }
.login-box input { font-size: 16px; }
.error { color: var(--down); margin: 0; }

/* Topbar */
.topbar { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.brand { font-weight: 700; font-size: 16px; }
.spacer { flex: 1; }
.reloj { color: var(--muted); font-variant-numeric: tabular-nums; }
.sel-cuenta { font-size: 15px; font-weight: 600; padding: 6px 10px; }
.mep-badge { background: var(--btn); border: 1px solid var(--border); border-radius: 20px; padding: 4px 12px; font-variant-numeric: tabular-nums; color: var(--ink-2); }

/* Tabs */
.tabs { display: flex; gap: 4px; padding: 8px 16px 0; max-width: 1280px; margin: 0 auto; flex-wrap: wrap; }
.tab { background: none; border: none; border-bottom: 2px solid transparent; color: var(--ink-2); padding: 8px 14px; font-size: 14px; cursor: pointer; }
.tab.active { color: var(--ink); border-bottom-color: var(--s1); font-weight: 600; }
.tab:hover { color: var(--ink); }

/* Controles */
input, select, button { background: var(--surface); color: var(--ink); border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; font: inherit; }
.btn { cursor: pointer; background: var(--btn); }
.btn:hover { background: var(--btn-hover); }
.btn.primary { background: var(--s1); border-color: var(--s1); color: #fff; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.1); }
.btn.icon { padding: 6px 10px; font-size: 16px; }
.btn.big { padding: 10px; font-size: 15px; }
.btn.danger { color: var(--down); }
.filter-row { display: flex; gap: 10px; align-items: center; margin: 14px 0; flex-wrap: wrap; }
.chk-inline { font-weight: 400; font-size: 12px; color: var(--ink-2); margin-left: 10px; }

/* Tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-top: 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.tile .lbl { color: var(--muted); font-size: 12px; }
.tile .val { font-size: 22px; font-weight: 700; margin-top: 4px; }
.tile .sub { color: var(--ink-2); font-size: 12px; margin-top: 2px; }

/* Tablas */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 7px 12px; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
th:first-child, td:first-child { text-align: left; }
th { color: var(--muted); font-weight: 600; font-size: 12px; border-bottom: 1px solid var(--grid); position: sticky; top: 0; background: var(--surface); cursor: pointer; }
tbody tr { border-bottom: 1px solid var(--grid); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: color-mix(in oklab, var(--s1) 7%, transparent); }
.pos { color: var(--up); } .neg { color: var(--down); }
td .tick { font-weight: 600; }
tfoot td { font-weight: 700; border-top: 1px solid var(--axis); }

/* Cards / grids */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.operar-grid { display: grid; grid-template-columns: 380px 1fr; gap: 16px; margin-top: 16px; align-items: start; }
@media (max-width: 900px) { .operar-grid { grid-template-columns: 1fr; } }
.form-row { display: flex; gap: 12px; margin: 10px 0; }
.form-row label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--ink-2); flex: 1; min-width: 0; }
.form-row label input, .form-row label select { width: 100%; box-sizing: border-box; }
.puntas { font-size: 13px; color: var(--ink-2); margin: 8px 0; font-variant-numeric: tabular-nums; }
.tbl-puntas { border-collapse: collapse; margin-top: 6px; width: 100%; }
.tbl-puntas th { font-size: 11px; color: var(--muted); font-weight: 600; padding: 3px 8px; border-bottom: 1px solid var(--grid); position: static; cursor: default; background: none; }
.tbl-puntas td { padding: 3px 8px; text-align: right; font-size: 12px; border-bottom: 1px solid var(--grid); }
.tbl-puntas td:first-child { text-align: right; }
.tbl-puntas tr:last-child td { border-bottom: none; }
.tbl-puntas .sep { border-left: 1px solid var(--grid); }
.estimado { font-size: 12px; color: var(--ink-2); margin: 8px 0 12px; padding: 10px 12px; border: 1px solid var(--grid);
  border-radius: 8px; font-variant-numeric: tabular-nums; line-height: 1.7; }
.estimado .tot { font-weight: 700; color: var(--ink); }
#orden-resultado { margin-top: 10px; font-size: 13px; }

/* Charts */
.chart-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px; overflow-x: auto; }
.chart-card svg { display: block; width: 100%; height: auto; }
.leyenda { display: flex; gap: 16px; padding: 4px 8px 8px; flex-wrap: wrap; font-size: 12px; color: var(--ink-2); }
.leyenda .item { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.leyenda .sw { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.nota { color: var(--muted); font-size: 12px; }

.chart-tip { position: fixed; pointer-events: none; background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; font-size: 12px; box-shadow: 0 4px 14px rgba(0,0,0,.25); z-index: 40; }

/* Alertas opciones */
.alerta { background: color-mix(in oklab, var(--down) 12%, var(--surface)); border: 1px solid var(--down);
  border-radius: 8px; padding: 8px 12px; margin: 6px 0; font-size: 13px; }
.ok-msg { color: var(--up); }

/* Toast */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px; padding: 12px 20px; box-shadow: 0 6px 20px rgba(0,0,0,.3); z-index: 60; max-width: 90vw; }
.toast.err { border-color: var(--down); color: var(--down); }

.spin { animation: spin 1s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }