/* =====================================================================
   Sistema de diseño — Plataforma de coordinación contable · LTA
   Look SaaS corporativo. Todos los colores salen de variables:
   para cambiar la identidad (p. ej. volver al bordó) editá el bloque
   :root de "Paleta" y listo — no hay colores sueltos por el resto.
   ===================================================================== */

:root {
  /* --- Paleta corporativa (azul marino + azul intermedio + grises) --- */
  --brand-900: #0b2545;   /* navy más oscuro (barra lateral) */
  --brand-800: #12315c;
  --brand-700: #1b3b6f;
  --brand-600: #21497f;

  --primary: #2563eb;      /* azul intermedio: acción principal */
  --primary-strong: #1d4ed8;
  --primary-dark: #1e40af;
  --primary-soft: #eef4ff; /* fondo suave de foco/activo */
  --accent: #3b82f6;       /* acento (barra de sección activa) */

  /* Neutros */
  --bg: #f2f5fa;           /* fondo general de la app */
  --surface: #ffffff;      /* tarjetas, tablas, campos */
  --surface-2: #f7f9fc;    /* zonas sutiles (encabezados de tabla, hover) */
  --border: #e4e9f2;       /* bordes discretos */
  --border-strong: #d3dbe8;
  --text: #1f2a3d;         /* texto principal */
  --text-soft: #64748b;    /* texto secundario / muted */
  --heading: #0f2544;      /* títulos */

  /* --- Colores de estado (fondo suave + texto saturado) --- */
  --ok-t: #15803d;   --ok-b: #dcfce7;   --ok-bd: #bbf7d0;   /* verde: completado */
  --info-t: #1d4ed8; --info-b: #dbeafe; --info-bd: #bfdbfe; /* azul: en proceso */
  --warn-t: #a16207; --warn-b: #fef7c3; --warn-bd: #fde68a; /* amarillo: atención */
  --soon-t: #c2410c; --soon-b: #ffedd5; --soon-bd: #fed7aa; /* naranja: por vencer */
  --danger-t: #b91c1c; --danger-b: #fee2e2; --danger-bd: #fecaca; /* rojo: urgente */
  --idle-t: #475569; --idle-b: #eef2f7; --idle-bd: #e2e8f0; /* gris: inactivo */
  --indigo-t: #4338ca; --indigo-b: #e6e9ff;                 /* seguimiento */
  --teal-t: #0f766e; --teal-b: #ccfbf1;                     /* KYC listo */

  /* Semánticos genéricos */
  --rojo: var(--danger-t); --naranja: var(--soon-t); --verde: var(--ok-t);
  --gris: var(--text-soft); --primario: var(--primary);

  /* --- Forma y profundidad --- */
  --r-sm: 6px; --r: 10px; --r-lg: 14px; --r-pill: 999px;
  --sh-sm: 0 1px 2px rgba(15, 37, 68, .06);
  --sh: 0 1px 3px rgba(15, 37, 68, .08), 0 1px 2px rgba(15, 37, 68, .04);
  --sh-md: 0 4px 12px rgba(15, 37, 68, .10);
  --sh-lg: 0 12px 32px rgba(15, 37, 68, .16);
  --ring: 0 0 0 3px rgba(37, 99, 235, .28);
  --ease: cubic-bezier(.4, 0, .2, 1);
  --t-fast: .12s var(--ease);
  --t: .2s var(--ease);
  --sidenav-w: 232px;
  --topbar-h: 60px;
  --font: "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); background: var(--bg); color: var(--text);
  font-size: 14.5px; line-height: 1.5; -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--primary); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--primary-strong); text-decoration: underline; }
::selection { background: rgba(37, 99, 235, .18); }

/* Scrollbars discretos */
* { scrollbar-width: thin; scrollbar-color: #c3cddd transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: #c8d2e0; border-radius: 8px; border: 2px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: #aeb9cb; background-clip: content-box; }

/* =====================  Layout  ===================== */
.topbar {
  position: fixed; inset: 0 0 auto 0; height: var(--topbar-h);
  background: var(--surface); color: var(--text);
  display: flex; align-items: center; gap: 16px; padding: 0 18px; z-index: 30;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(15, 37, 68, .05);
}
.topbar .brand {
  color: var(--heading); font-weight: 650; font-size: 15.5px; white-space: nowrap;
  display: flex; align-items: center; gap: 11px; letter-spacing: .1px;
}
.topbar .brand:hover { text-decoration: none; }
.topbar .brand img { height: 34px; width: auto; border-radius: 7px; box-shadow: var(--sh-sm); }
.topbar .brand small { font-weight: 400; color: var(--text-soft); font-size: 12px; }
.topbar .buscador { flex: 1; max-width: 440px; position: relative; }
.topbar .buscador::before {
  content: "🔍"; position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
  font-size: 12.5px; opacity: .5; pointer-events: none;
}
.topbar .buscador input {
  width: 100%; padding: 9px 14px 9px 34px; border-radius: var(--r-pill);
  border: 1px solid var(--border); background: var(--surface-2); font-size: 13.5px;
  transition: box-shadow var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.topbar .buscador input:focus { outline: none; background: #fff; border-color: var(--primary); box-shadow: var(--ring); }
.userbox { margin-left: auto; display: flex; gap: 14px; align-items: center; font-size: 13px; color: var(--text-soft); }
.userbox span strong, .userbox b { color: var(--text); }
.userbox a {
  color: var(--primary); font-weight: 550; padding: 6px 12px; border-radius: var(--r-pill);
  border: 1px solid var(--border); transition: background var(--t-fast), border-color var(--t-fast);
}
.userbox a:hover { background: var(--primary-soft); border-color: var(--primary); text-decoration: none; }
.menu-btn {
  display: none; background: none; border: none; color: var(--heading); font-size: 22px;
  cursor: pointer; line-height: 1; padding: 4px 6px; border-radius: var(--r-sm);
}
.menu-btn:hover { background: var(--surface-2); }

.sidenav {
  position: fixed; top: var(--topbar-h); left: 0; bottom: 0; width: var(--sidenav-w);
  background: linear-gradient(180deg, var(--brand-900), var(--brand-800));
  padding: 14px 12px 24px; overflow-y: auto; z-index: 25;
}
.sidenav a {
  display: flex; align-items: center; gap: 10px; color: #c3d0e6; padding: 9px 12px;
  font-size: 13.7px; font-weight: 500; border-radius: var(--r-sm); margin: 2px 0;
  position: relative; transition: background var(--t-fast), color var(--t-fast), padding-left var(--t-fast);
}
.sidenav a:hover { background: rgba(255, 255, 255, .08); color: #fff; text-decoration: none; }
.sidenav a.act {
  background: rgba(59, 130, 246, .22); color: #fff; font-weight: 600;
  box-shadow: inset 3px 0 0 var(--accent);
}
.sidenav a.act::after {
  content: ""; position: absolute; right: 10px; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
}
.nav-sec {
  color: #7f92b3; font-size: 10.5px; text-transform: uppercase; letter-spacing: 1px;
  font-weight: 700; padding: 18px 12px 6px; margin-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, .07);
}
.nav-sec:first-child { border-top: none; margin-top: 0; }

main { padding: 22px; }
main.con-nav { margin-left: var(--sidenav-w); margin-top: var(--topbar-h); max-width: 1400px; }

/* =====================  Tipografía  ===================== */
h1 { font-size: 23px; font-weight: 680; letter-spacing: -.2px; margin: 4px 0 18px; color: var(--heading); }
h1 .muted { font-weight: 500; }
h2 {
  font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .7px;
  margin: 26px 0 12px; color: var(--text-soft);
}
h3 { font-size: 15px; color: var(--heading); margin: 16px 0 8px; }
p { margin: 8px 0; }
.muted { color: var(--text-soft); font-size: 13px; }
strong, b { font-weight: 640; }

/* =====================  Mensajes / alertas  ===================== */
.flash {
  padding: 12px 15px 12px 44px; border-radius: var(--r); margin-bottom: 14px; font-size: 14px;
  position: relative; border: 1px solid var(--border); background: var(--surface); box-shadow: var(--sh-sm);
  animation: fadeInDown .28s var(--ease) both;
}
.flash::before { position: absolute; left: 15px; top: 12px; font-size: 15px; }
.flash.ok { background: var(--ok-b); color: var(--ok-t); border-color: var(--ok-bd); }
.flash.ok::before { content: "✓"; }
.flash.error { background: var(--danger-b); color: var(--danger-t); border-color: var(--danger-bd); }
.flash.error::before { content: "⚠"; }

.aviso-box {
  background: var(--warn-b); border: 1px solid var(--warn-bd); color: var(--warn-t);
  padding: 13px 15px; border-radius: var(--r); margin-bottom: 15px; font-size: 13.7px;
}

/* =====================  Tarjetas y KPIs  ===================== */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 18px 20px; margin-bottom: 18px; box-shadow: var(--sh);
  animation: fadeInUp .34s var(--ease) both;
}
.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(184px, 1fr)); gap: 14px; margin-bottom: 20px; }
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 16px 18px;
  box-shadow: var(--sh); position: relative; overflow: hidden;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  animation: fadeInUp .34s var(--ease) both;
}
.kpi::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--primary);
  opacity: .9;
}
.kpi:hover { transform: translateY(-3px); box-shadow: var(--sh-md); border-color: var(--border-strong); }
.kpi .num { font-size: 30px; font-weight: 720; color: var(--heading); letter-spacing: -.5px; line-height: 1.1; }
.kpi .lbl { font-size: 12.5px; color: var(--text-soft); margin-top: 4px; font-weight: 500; }
.kpi .lbl a { color: var(--text-soft); }
.kpi .lbl a:hover { color: var(--primary); }
/* KPI clickeable (contiene enlace) */
.kpi:has(a), .kpi[data-href] { cursor: pointer; }
.kpi:has(a):hover, .kpi[data-href]:hover { border-color: var(--primary); }
.kpi.alerta::before { background: var(--danger-t); }
.kpi.alerta .num { color: var(--danger-t); }
.kpi.aviso::before { background: var(--soon-t); }
.kpi.aviso .num { color: var(--soon-t); }

/* =====================  Tablas  ===================== */
.tabla-scroll { overflow-x: auto; border-radius: var(--r); margin-bottom: 16px; -webkit-overflow-scrolling: touch; }
table.tabla {
  width: 100%; border-collapse: separate; border-spacing: 0; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; font-size: 13px;
}
.tabla th {
  background: var(--surface-2); text-align: left; padding: 10px 12px; font-size: 11px;
  text-transform: uppercase; letter-spacing: .4px; color: var(--text-soft); font-weight: 700;
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1; white-space: nowrap;
}
.tabla td {
  padding: 9px 12px; border-top: 1px solid var(--border); vertical-align: middle;
  max-width: 280px; overflow: hidden; text-overflow: ellipsis;
}
.tabla tr:first-child td { border-top: none; }
.tabla td a { overflow-wrap: anywhere; font-weight: 550; }
.tabla tbody tr, .tabla tr { transition: background var(--t-fast); }
.tabla tr:hover td { background: var(--primary-soft); }
.tabla input, .tabla select { padding: 5px 8px; font-size: 12.5px; }
.tabla td:has(.btn) { white-space: nowrap; max-width: none; }
.tabla .btn { white-space: nowrap; }
.tabla td form { display: inline; }
.tabla .fila-total td { background: var(--surface-2); border-top: 2px solid var(--border-strong); }
.tabla .empty { color: var(--text-soft); text-align: center; padding: 22px; font-style: italic; }

.venc { color: var(--danger-t); font-weight: 640; }
.porvencer { color: var(--soon-t); font-weight: 640; }

/* comentar desde la lista */
.col-coment { white-space: normal; }
.coment-btn {
  background: none; border: none; cursor: pointer; font-size: 15px; padding: 1px 5px; margin-left: 4px;
  border-radius: var(--r-sm); line-height: 1; opacity: .75; vertical-align: middle;
  transition: background var(--t-fast), opacity var(--t-fast), transform var(--t-fast);
}
.coment-btn:hover { background: var(--primary-soft); opacity: 1; }
.coment-btn:active { transform: scale(.9); }

/* barra de progreso (estadísticas) */
.barra { flex: 1; max-width: 120px; height: 8px; background: var(--idle-b); border-radius: var(--r-pill); overflow: hidden; }
.progreso-exterior { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 4px 0 14px; }
.progreso-exterior .barra { max-width: 220px; }
.barra-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: var(--r-pill); transition: width .6s var(--ease); }

/* gráficos SVG (gestión: tendencias) */
.grafico-wrap { margin-top: 6px; }
.grafico { width: 100%; height: auto; display: block; overflow: visible; }
.leyenda { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; font-size: 12.5px; color: var(--text-soft); }
.leyenda .leg { display: inline-flex; align-items: center; gap: 6px; }
.leyenda .leg i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

/* =====================  Badges / etiquetas de estado  ===================== */
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: var(--r-pill);
  font-size: 11.5px; font-weight: 600; white-space: nowrap; line-height: 1.5;
  background: var(--idle-b); color: var(--idle-t); border: 1px solid transparent;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis;
}
.badge.Sin { background: var(--idle-b); color: var(--idle-t); }             /* sin iniciar → gris */
.badge.Pendiente { background: var(--warn-b); color: var(--warn-t); }       /* atención → amarillo */
.badge.En, .badge.b-proceso { background: var(--info-b); color: var(--info-t); }        /* en proceso → azul */
.badge.b-esperando { background: var(--indigo-b); color: var(--indigo-t); }             /* seguimiento */
.badge.b-kyc { background: var(--teal-b); color: var(--teal-t); }
.badge.b-ef { background: var(--info-b); color: var(--info-t); }
.badge.b-revision { background: var(--warn-b); color: var(--warn-t); }
.badge.Finalizado, .badge.b-ok { background: var(--ok-b); color: var(--ok-t); }         /* completado → verde */
.badge.b-error { background: var(--danger-b); color: var(--danger-t); }

/* dificultad de empresa (1 fácil → 5 compleja) */
.badge.dif-0 { background: var(--idle-b); color: var(--idle-t); }
.badge.dif-1 { background: var(--ok-b); color: var(--ok-t); }
.badge.dif-2 { background: var(--teal-b); color: var(--teal-t); }
.badge.dif-3 { background: var(--warn-b); color: var(--warn-t); }
.badge.dif-4 { background: var(--soon-b); color: var(--soon-t); }
.badge.dif-5 { background: var(--danger-b); color: var(--danger-t); }

/* select con forma de badge (cambio de estado en línea) */
.sel-estado {
  border: 1px solid transparent; cursor: pointer; -webkit-appearance: none; appearance: none;
  padding: 3px 24px 3px 10px; font-family: inherit; line-height: 1.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23334' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 9px center;
  transition: box-shadow var(--t-fast), filter var(--t-fast);
}
.sel-estado:hover { filter: brightness(.97); }
.sel-estado:focus { outline: none; box-shadow: var(--ring); }
.sel-estado.saved { animation: pulseOk .7s var(--ease); }

/* select de ventas */
.sel-venta { width: 158px; min-width: 0; }
.sel-venta.pend { border-color: var(--soon-t); background: var(--soon-b); color: var(--soon-t); font-weight: 600; }

/* =====================  Filtros  ===================== */
.filtros {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  padding: 14px 16px; box-shadow: var(--sh-sm);
}
.filtros label { display: flex; flex-direction: column; font-size: 11.5px; color: var(--text-soft); gap: 4px; font-weight: 600; }
.filtros input, .filtros select { min-width: 130px; }

/* =====================  Formularios / campos  ===================== */
input, select, textarea {
  padding: 9px 11px; border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
input::placeholder, textarea::placeholder { color: #9aa7ba; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
input:disabled, select:disabled, textarea:disabled { background: var(--surface-2); color: var(--text-soft); cursor: not-allowed; }
input[aria-invalid="true"], .campo-error input, input.error {
  border-color: var(--danger-t); box-shadow: 0 0 0 3px rgba(185, 28, 28, .16);
}
textarea { width: 100%; min-height: 84px; resize: vertical; }
select { cursor: pointer; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px 18px; }
.form-grid label, .form-col label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--text-soft); font-weight: 600; }
.form-grid .full { grid-column: 1 / -1; }
.check { flex-direction: row !important; align-items: center; gap: 8px !important; color: var(--text) !important; font-weight: 500 !important; }
.check input { width: auto; accent-color: var(--primary); width: 16px; height: 16px; }

/* =====================  Botones  ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  background: var(--primary); color: #fff; border: 1px solid var(--primary); border-radius: var(--r-sm);
  padding: 9px 17px; font-size: 13.8px; font-weight: 600; font-family: inherit; cursor: pointer;
  position: relative; overflow: hidden; white-space: nowrap; line-height: 1.4;
  box-shadow: var(--sh-sm); transition: background var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast), border-color var(--t-fast);
  -webkit-user-select: none; user-select: none;
}
.btn:hover { background: var(--primary-strong); border-color: var(--primary-strong); color: #fff; text-decoration: none; box-shadow: var(--sh); }
.btn:active { transform: translateY(1px); box-shadow: var(--sh-sm); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }
.btn.sec { background: var(--surface); color: var(--text); border-color: var(--border-strong); box-shadow: none; }
.btn.sec:hover { background: var(--surface-2); border-color: var(--primary); color: var(--primary); }
.btn.peligro { background: var(--danger-t); border-color: var(--danger-t); }
.btn.peligro:hover { background: #991b1b; border-color: #991b1b; }
.btn.chico { padding: 5px 11px; font-size: 12.5px; }
.btn:disabled, .btn.disabled, .btn[disabled] {
  opacity: .55; cursor: not-allowed; pointer-events: none; box-shadow: none;
}
/* estado de carga */
.btn.loading { color: transparent !important; pointer-events: none; }
.btn.loading::after {
  content: ""; position: absolute; width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .5); border-top-color: #fff; animation: spin .6s linear infinite;
}
.btn.sec.loading::after { border-color: rgba(37, 99, 235, .35); border-top-color: var(--primary); }
/* onda al hacer clic */
.ripple { position: absolute; border-radius: 50%; background: rgba(255, 255, 255, .5); transform: scale(0); animation: ripple .55s var(--ease); pointer-events: none; }
.btn.sec .ripple { background: rgba(37, 99, 235, .25); }
.acciones { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; align-items: center; }

/* =====================  Comentarios / plegables  ===================== */
.comentario { border-left: 3px solid var(--primary); background: var(--surface-2); padding: 10px 14px; border-radius: 0 var(--r-sm) var(--r-sm) 0; margin-bottom: 9px; }
.comentario .meta { font-size: 12px; color: var(--text-soft); margin-bottom: 3px; }
details.plegable { margin: 10px 0; border: 1px solid var(--border); border-radius: var(--r-sm); padding: 4px 12px; background: var(--surface); }
details.plegable summary { cursor: pointer; font-weight: 600; padding: 6px 0; color: var(--heading); }
details.plegable[open] summary { border-bottom: 1px solid var(--border); margin-bottom: 8px; }

/* =====================  Login  ===================== */
.login-box {
  max-width: 400px; margin: 7vh auto; text-align: center; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-lg); padding: 34px 34px 30px;
  box-shadow: var(--sh-lg); animation: fadeInUp .4s var(--ease) both;
}
.login-box .logo-grande { width: 132px; margin: 4px auto 6px; display: block; }
.login-box .firma { color: var(--heading); font-size: 16px; font-weight: 620; margin: 2px 0 0; }
.login-box .rubros {
  color: var(--text-soft); font-size: 10px; letter-spacing: 2.5px; text-transform: uppercase;
  border-top: 2px solid var(--primary); display: inline-block; padding-top: 6px; margin: 8px 0 22px;
}
.login-box form { text-align: left; display: flex; flex-direction: column; gap: 12px; }
.login-box .btn { width: 100%; padding: 11px; font-size: 15px; }

/* =====================  Toasts (notificaciones)  ===================== */
.toast-container { position: fixed; top: calc(var(--topbar-h) + 14px); right: 18px; z-index: 60; display: flex; flex-direction: column; gap: 10px; max-width: 340px; }
.toast {
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--primary);
  border-radius: var(--r); box-shadow: var(--sh-lg); padding: 12px 15px 12px 42px; font-size: 13.5px;
  color: var(--text); position: relative; animation: toastIn .32s var(--ease) both;
}
.toast.out { animation: toastOut .28s var(--ease) forwards; }
.toast::before { position: absolute; left: 14px; top: 11px; font-size: 15px; font-weight: 700; }
.toast.ok { border-left-color: var(--ok-t); } .toast.ok::before { content: "✓"; color: var(--ok-t); }
.toast.error { border-left-color: var(--danger-t); } .toast.error::before { content: "⚠"; color: var(--danger-t); }
.toast.warn { border-left-color: var(--soon-t); } .toast.warn::before { content: "!"; color: var(--soon-t); }
.toast.info { border-left-color: var(--primary); } .toast.info::before { content: "i"; color: var(--primary); font-style: italic; }

/* =====================  Modal  ===================== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(15, 37, 68, .5); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; z-index: 70; padding: 20px;
  opacity: 0; transition: opacity var(--t);
}
.modal-overlay.show { opacity: 1; }
.modal {
  background: var(--surface); border-radius: var(--r-lg); box-shadow: var(--sh-lg);
  width: 100%; max-width: 440px; overflow: hidden; transform: translateY(12px) scale(.97);
  transition: transform var(--t);
}
.modal-overlay.show .modal { transform: none; }
.modal-head { padding: 18px 22px 4px; font-size: 17px; font-weight: 660; color: var(--heading); }
.modal-body { padding: 6px 22px 18px; color: var(--text-soft); font-size: 14px; line-height: 1.55; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 22px; background: var(--surface-2); border-top: 1px solid var(--border); }

/* =====================  Skeleton / carga  ===================== */
.skeleton { background: linear-gradient(90deg, #eef1f6 25%, #e3e8f0 37%, #eef1f6 63%); background-size: 400% 100%; animation: shimmer 1.3s ease infinite; border-radius: var(--r-sm); color: transparent !important; }
.cargando { position: relative; min-height: 60px; }

/* =====================  Tooltip (data-tip)  ===================== */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip); position: absolute; bottom: calc(100% + 7px); left: 50%; transform: translateX(-50%) translateY(4px);
  background: var(--brand-900); color: #fff; font-size: 11.5px; font-weight: 500; white-space: nowrap;
  padding: 5px 9px; border-radius: var(--r-sm); box-shadow: var(--sh-md); opacity: 0; pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast); z-index: 50;
}
[data-tip]:hover::after { opacity: 1; transform: translateX(-50%) translateY(0); }

/* =====================  Animaciones  ===================== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: none; } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes ripple { to { transform: scale(2.6); opacity: 0; } }
@keyframes shimmer { to { background-position: -135% 0; } }
@keyframes toastIn { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateX(24px); } }
@keyframes pulseOk { 0% { box-shadow: 0 0 0 0 rgba(21, 128, 61, .4); } 100% { box-shadow: 0 0 0 8px rgba(21, 128, 61, 0); } }

/* Escalonado sutil de tarjetas al cargar */
.cards .kpi:nth-child(2) { animation-delay: .04s; }
.cards .kpi:nth-child(3) { animation-delay: .08s; }
.cards .kpi:nth-child(4) { animation-delay: .12s; }
.cards .kpi:nth-child(5) { animation-delay: .16s; }
.cards .kpi:nth-child(6) { animation-delay: .2s; }

/* =====================  Responsive  ===================== */
@media (max-width: 1000px) {
  .dos-col { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .sidenav { transform: translateX(-100%); transition: transform .25s var(--ease); width: 250px; box-shadow: var(--sh-lg); }
  body.nav-open .sidenav { transform: none; }
  main.con-nav { margin-left: 0; }
  .menu-btn { display: block; }
  .topbar { gap: 10px; padding: 0 12px; }
  .topbar .brand small { display: none; }
  .topbar .buscador { max-width: none; }
  .userbox span { display: none; }
  /* velo al abrir el menú en móvil */
  body.nav-open::after { content: ""; position: fixed; inset: var(--topbar-h) 0 0 0; background: rgba(15,37,68,.4); z-index: 20; }
}
@media (max-width: 560px) {
  main { padding: 14px; }
  h1 { font-size: 20px; }
  .cards { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
  .kpi .num { font-size: 25px; }
  .filtros { padding: 12px; gap: 8px; }
  .filtros label, .filtros input, .filtros select { min-width: 0; width: 100%; }
  .filtros label { flex: 1 1 46%; }
  .modal-actions { flex-direction: column-reverse; }
  .modal-actions .btn { width: 100%; }
  .toast-container { left: 12px; right: 12px; max-width: none; }
}

/* Respeta la preferencia de menos movimiento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}