/* IFL Portal — tema financiero oscuro, MOBILE-FIRST
   Base = móvil. Desktop se activa con @media (min-width: 760px). */
:root{
  --fondo:#0b1220; --fondo2:#0f1728; --carta:#111b2e; --carta2:#16213a;
  --borde:#1f2c47; --texto:#e6edf7; --texto2:#8ea0bd; --texto3:#5b6b88;
  --verde:#34d399; --verde-osc:#0d3b2e; --rojo:#f87171; --rojo-osc:#43151b;
  --acento:#60a5fa; --oro:#fbbf24;
  --radio:14px; --sombra:0 10px 30px rgba(0,0,0,.35);
  --nav-h:62px;
  color-scheme: dark;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:
  radial-gradient(900px 480px at 85% -10%, #14203a 0%, transparent 60%),
  radial-gradient(700px 420px at -10% 110%, #10233c 0%, transparent 55%),
  var(--fondo);
  color:var(--texto);
  font:15px/1.5 -apple-system,"Segoe UI",Roboto,Inter,system-ui,sans-serif;
  min-height:100vh; -webkit-tap-highlight-color:transparent;}
.oculto{display:none!important}

/* ── login ── */
.login-wrap{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;
  padding:20px;padding-top:max(20px,env(safe-area-inset-top))}
.login-card{width:min(400px,94vw);background:linear-gradient(180deg,var(--carta),var(--fondo2));
  border:1px solid var(--borde);border-radius:20px;box-shadow:var(--sombra);padding:30px 24px}
.logo{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.logo h1{font-size:25px;margin:0;font-weight:300;letter-spacing:.5px}
.logo b{font-weight:700}
.logo-glifo{width:34px;height:34px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(135deg,#0d3b2e,#16213a 60%),var(--carta2);
  border:1px solid var(--borde);position:relative}
.logo-glifo::before,.logo-glifo::after{content:"";position:absolute;border-radius:2px}
.logo-glifo::before{left:8px;top:9px;width:6px;height:16px;background:var(--verde)}
.logo-glifo::after{right:8px;top:13px;width:6px;height:10px;background:var(--rojo)}
.logo.mini{gap:8px;font-size:15px}
.logo.mini .logo-glifo{width:24px;height:24px}
.logo.mini .logo-glifo::before{left:5px;top:5px;width:5px;height:12px}
.logo.mini .logo-glifo::after{right:5px;top:8px;width:5px;height:7px}
.login-sub{color:var(--texto2);margin:4px 0 20px;font-size:14px}
label{display:block;color:var(--texto2);font-size:13px;margin-bottom:14px}
input,select{width:100%;margin-top:5px;padding:13px 14px;border-radius:11px;border:1px solid var(--borde);
  background:var(--fondo2);color:var(--texto);font-size:16px;outline:none} /* 16px: evita zoom iOS */
input:focus{border-color:var(--acento)}
.btn{min-height:44px;padding:10px 18px;border-radius:11px;border:1px solid var(--borde);background:var(--carta2);
  color:var(--texto);font-size:14.5px;cursor:pointer;transition:filter .15s}
.btn:active{filter:brightness(1.3)}
.btn:hover{filter:brightness(1.18)}
.btn.primario{width:100%;background:linear-gradient(135deg,#2563eb,#1d4ed8);border:none;font-weight:600;margin-top:4px}
.btn.fantasma{background:transparent;min-height:38px}
.btn.chico{min-height:38px;padding:6px 12px;font-size:13px}
.btn.peligro{border-color:#7f1d1d;color:var(--rojo)}
.error{color:var(--rojo);font-size:13px;margin-top:10px}

/* ── barra superior (compacta en móvil) ── */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;
  padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top));
  background:rgba(11,18,32,.88);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--borde)}
.topbar nav{display:none;gap:4px;flex:1}   /* tabs superiores: solo desktop */
.top-der{display:flex;align-items:center;margin-left:auto}
.quien{color:var(--texto2);font-size:13px;margin-right:8px;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;max-width:32vw}
.tab{padding:7px 14px;border-radius:9px;color:var(--texto2);cursor:pointer;font-size:14px;border:1px solid transparent}
.tab:hover{color:var(--texto)}
.tab.activa{color:var(--texto);background:var(--carta2);border-color:var(--borde)}

/* ── navegación inferior (móvil) ── */
.nav-inferior{position:fixed;bottom:0;left:0;right:0;z-index:30;
  display:flex;justify-content:space-around;align-items:stretch;
  background:rgba(13,20,36,.96);backdrop-filter:blur(14px);
  border-top:1px solid var(--borde);
  height:calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom)}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;color:var(--texto3);font-size:10.5px;cursor:pointer;user-select:none;min-width:44px}
.nav-item svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round}
.nav-item.activa{color:var(--acento)}
.nav-item:active{color:var(--texto)}

main{padding:14px;padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 18px);
  max-width:1180px;margin:0 auto}
.pie{color:var(--texto3);font-size:11.5px;text-align:center;
  padding:6px 18px calc(var(--nav-h) + env(safe-area-inset-bottom) + 12px);max-width:720px;margin:0 auto}

/* ── héroe ── */
.heroe{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 18px;margin:4px 0 14px}
.heroe .titulo{width:100%;color:var(--texto2);font-size:12px;letter-spacing:.4px;text-transform:uppercase}
.equity{font-size:clamp(32px,9vw,46px);font-weight:700;letter-spacing:-.5px}
.delta{font-size:15px;font-weight:600;padding:3px 12px;border-radius:999px}
.pos{color:var(--verde)} .neg{color:var(--rojo)}
.chip-pos{background:var(--verde-osc);color:var(--verde)}
.chip-neg{background:var(--rojo-osc);color:var(--rojo)}

/* ── KPIs: 2 columnas en móvil ── */
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:14px}
.kpi{background:linear-gradient(180deg,var(--carta),var(--fondo2));border:1px solid var(--borde);
  border-radius:var(--radio);padding:12px 14px}
.kpi .k{color:var(--texto2);font-size:11px;letter-spacing:.3px;text-transform:uppercase}
.kpi .v{font-size:19px;font-weight:700;margin-top:3px}
.kpi .s{color:var(--texto3);font-size:11.5px;margin-top:2px}

/* ── cartas ── */
.carta{background:linear-gradient(180deg,var(--carta),var(--fondo2));border:1px solid var(--borde);
  border-radius:var(--radio);padding:14px;margin-bottom:14px;box-shadow:var(--sombra)}
.carta h3{margin:0 0 12px;font-size:14px;font-weight:600;color:var(--texto2)}
.grafico svg{width:100%;height:auto;display:block}
.ejes{stroke:var(--borde);stroke-width:1}
.txt-eje{fill:var(--texto3);font-size:10px}

/* ── tablas → tarjetas en móvil ── */
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead{display:none}                            /* móvil: sin encabezados */
tr{display:block;background:var(--fondo2);border:1px solid var(--borde);
  border-radius:12px;padding:10px 12px;margin-bottom:8px}
td{display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:3.5px 0;border:none}
td.num{text-align:right;font-variant-numeric:tabular-nums}
td[data-l]::before{content:attr(data-l);color:var(--texto3);font-size:11px;
  text-transform:uppercase;letter-spacing:.4px}
td:not([data-l]){justify-content:flex-start}
tr.fila-click{cursor:pointer}
tr.fila-click:active{border-color:var(--acento)}
tr.fila-detalle{background:transparent;border:none;padding:0;margin:-4px 0 8px}
tr.fila-detalle>td{display:block;padding:0}
/* ── operaciones anidadas dentro de un día (jerarquía) ── */
tr.fila-click.expandida{border-color:var(--acento)}
.ops-anidadas{margin:2px 0 4px 12px;padding:8px 0 2px 12px;
  border-left:2px solid var(--acento);position:relative}
.ops-titulo{color:var(--texto3);font-size:11px;text-transform:uppercase;
  letter-spacing:.5px;margin-bottom:7px}
.ops-grid{display:grid;grid-template-columns:1fr;gap:4px}
.op-mini{display:flex;align-items:center;gap:8px;
  background:rgba(9,14,26,.75);border:1px solid rgba(31,44,71,.6);
  border-radius:8px;padding:5px 10px;font-size:12.5px;line-height:1.3}
.op-hora{color:var(--texto3);font-variant-numeric:tabular-nums;font-size:11.5px;flex:0 0 34px}
.op-dir{font-size:10px;flex:0 0 14px;text-align:center}
.d-put{color:#f9a8d4} .d-call{color:#7dd3fc}
.op-par{font-weight:600;flex:1}
.op-pnl{font-weight:700;font-variant-numeric:tabular-nums}

.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600}
.b-put{background:#3a1d2e;color:#f9a8d4}
.b-call{background:#12303f;color:#7dd3fc}
.b-win{background:var(--verde-osc);color:var(--verde)}
.b-loss{background:var(--rojo-osc);color:var(--rojo)}
.tabla-scroll{overflow-x:visible}
.vacio-msg{color:var(--texto3);text-align:center;padding:30px}

/* ── formularios/admin ── */
.form-inline{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end}
.form-inline label{margin:0}
.form-inline .btn{grid-column:1/-1}
.nota{color:var(--texto3);font-size:12.5px;margin-top:8px;word-break:break-all}
.estado-grid{display:grid;grid-template-columns:1fr;gap:12px}
input.mini{padding:8px 10px;font-size:14px}
.sep{height:1px;background:var(--borde);margin:14px 0}

.toast{position:fixed;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 14px);
  left:50%;transform:translateX(-50%);z-index:50;
  background:var(--carta2);border:1px solid var(--borde);border-radius:12px;padding:11px 20px;
  box-shadow:var(--sombra);font-size:14px;max-width:90vw}
.cargando{opacity:.5;pointer-events:none}
.fila-cartas{display:grid;grid-template-columns:1fr;gap:14px}

/* ═══════════════ DESKTOP (≥760px) ═══════════════ */
@media (min-width:760px){
  .topbar{gap:18px;padding:10px 28px}
  .topbar nav{display:flex}
  .nav-inferior{display:none}
  .quien{max-width:none;font-size:13.5px}
  main{padding:26px 28px 40px}
  .pie{padding:18px}
  .toast{bottom:22px}
  .kpis{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
  .kpi .v{font-size:21px}
  .carta{padding:18px}
  .fila-cartas{grid-template-columns:2fr 1fr;gap:16px}
  .form-inline{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}
  .form-inline .btn{grid-column:auto}
  .estado-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
  /* tablas reales en desktop */
  thead{display:table-header-group}
  tr{display:table-row;background:transparent;border:none;border-radius:0;padding:0;margin:0}
  tr.fila-detalle{display:table-row}
  tr.fila-detalle>td{display:table-cell}
  td{display:table-cell;padding:8px 10px;border-bottom:1px solid rgba(31,44,71,.55)}
  td[data-l]::before{content:none}
  th{color:var(--texto3);text-align:left;font-weight:600;font-size:11.5px;text-transform:uppercase;
    letter-spacing:.4px;padding:8px 10px;border-bottom:1px solid var(--borde)}
  th.num{text-align:right}
  tr:hover td{background:rgba(96,165,250,.05)}
  .tabla-scroll{overflow-x:auto}
  /* anidadas en desktop: columnas para acortar la lista */
  .ops-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:5px 10px}
  .ops-anidadas{margin:6px 0 10px 24px;padding:10px 0 4px 16px}
  tr.fila-detalle:hover td{background:transparent}
}