/* VAMOS — sistema visual con los colores de la bandera: amarillo, azul, rojo y blanco.
   Profundidad con luz (degradados y brillos), movimiento sutil y respuesta en
   cada elemento interactivo. Todo el movimiento se apaga con prefers-reduced-motion. */
:root {
  --amarillo: #fcd116;
  --amarillo-osc: #e0b400;
  --amarillo-suave: #fff7d1;
  --azul: #003893;
  --azul-vivo: #0b54d6;
  --azul-osc: #00215a;
  --azul-claro: #e8eefb;
  --rojo: #ce1126;
  --rojo-vivo: #ef2b40;
  --rojo-suave: #fdecee;
  --verde: #16a06a;
  --blanco: #ffffff;
  --fondo: #f1f4fa;
  --texto: #18203a;
  --texto-2: #5d6782;
  --borde: #e2e7f1;
  --sidebar-w: 264px;
  --topbar-h: 64px;
  --radio: 12px;
  --radio-sm: 9px;
  --sombra: 0 1px 2px rgba(10, 30, 80, .05), 0 4px 14px rgba(10, 30, 80, .06);
  --sombra-alta: 0 2px 4px rgba(10, 30, 80, .06), 0 14px 34px rgba(10, 30, 80, .14);
  --grad-azul: linear-gradient(135deg, var(--azul-vivo) 0%, var(--azul) 55%, var(--azul-osc) 100%);
  --grad-rojo: linear-gradient(135deg, var(--rojo-vivo) 0%, var(--rojo) 100%);
  --grad-amarillo: linear-gradient(135deg, #ffe45c 0%, var(--amarillo) 50%, var(--amarillo-osc) 100%);
  --tricolor: linear-gradient(90deg, var(--amarillo) 0 50%, var(--azul) 50% 75%, var(--rojo) 75% 100%);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Poppins", system-ui, sans-serif;
  font-size: 14px;
  color: var(--texto);
  background:
    radial-gradient(900px 500px at 100% -10%, rgba(11, 84, 214, .07), transparent 60%),
    radial-gradient(700px 420px at -10% 110%, rgba(252, 209, 22, .10), transparent 60%),
    var(--fondo);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--azul); text-decoration: none; transition: color .15s; }
a:hover { color: var(--rojo); }
h1, h2, h3 { font-weight: 500; margin: 0; }
:focus-visible { outline: 3px solid rgba(252, 209, 22, .9); outline-offset: 2px; border-radius: 6px; }
::selection { background: var(--amarillo); color: var(--azul-osc); }

/* ---------- Animaciones base */
@keyframes subir { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes aparecer { from { opacity: 0; } to { opacity: 1; } }
@keyframes crecer-x { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes crecer-y { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes brillo-franja { from { background-position: 0 0; } to { background-position: 200% 0; } }
@keyframes respirar { 0%, 100% { box-shadow: 0 0 0 0 rgba(206, 17, 38, .35); } 50% { box-shadow: 0 0 0 6px rgba(206, 17, 38, 0); } }
@keyframes zoom-lento { from { transform: scale(1.02); } to { transform: scale(1.1); } }

.contenido > * { animation: subir .5s var(--ease) both; }
.contenido > *:nth-child(2) { animation-delay: .06s; }
.contenido > *:nth-child(3) { animation-delay: .12s; }
.contenido > *:nth-child(4) { animation-delay: .18s; }
.contenido > *:nth-child(5) { animation-delay: .24s; }
.alertas > *, .kpis > * { animation: subir .5s var(--ease) both; }
.alertas > *:nth-child(2), .kpis > *:nth-child(2) { animation-delay: .07s; }
.alertas > *:nth-child(3), .kpis > *:nth-child(3) { animation-delay: .14s; }
.alertas > *:nth-child(4), .kpis > *:nth-child(4) { animation-delay: .21s; }

/* ---------- Estructura */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--blanco);
  border-right: 1px solid var(--borde);
  box-shadow: 4px 0 24px rgba(10, 30, 80, .04);
  position: fixed; inset: 0 auto 0 0;
  overflow-y: auto; overflow-x: hidden;
  transition: transform .25s var(--ease), width .25s var(--ease);
  z-index: 30;
  scrollbar-width: thin; scrollbar-color: #d5dbe8 transparent;
}
.sidebar .marca {
  height: var(--topbar-h);
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--borde);
}
.sidebar .marca img { height: 40px; max-width: 80%; object-fit: contain; transition: transform .3s var(--ease); }
.sidebar .marca a:hover img { transform: scale(1.05); }
.perfil { text-align: center; padding: 22px 12px 8px; }
.perfil .avatar {
  width: 62px; height: 62px; border-radius: 50%;
  background: var(--grad-azul); color: var(--blanco);
  display: inline-flex; align-items: center; justify-content: center; font-size: 30px;
  box-shadow: 0 0 0 3px var(--blanco), 0 0 0 5px var(--amarillo), 0 8px 20px rgba(0, 56, 147, .3);
}
.perfil .nombre { margin-top: 12px; font-size: 12.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px; color: var(--azul-osc); }

.menu { list-style: none; margin: 10px 0 20px; padding: 0 10px; }
.menu a, .menu button[data-submenu], .menu .salir {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 8px 10px; border: 0; background: none; cursor: pointer; border-radius: 10px;
  font: inherit; font-size: 14px; color: var(--texto-2); text-align: left;
  transition: background .18s, color .18s, transform .18s var(--ease);
}
.menu > li { margin-bottom: 2px; }
.menu a:hover, .menu button[data-submenu]:hover { color: var(--azul); background: var(--azul-claro); }
.menu > li > a:hover, .menu > li > button:hover { transform: translateX(3px); }
/* Ficha del ícono de primer nivel */
.menu .chip {
  width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px; background: var(--azul-claro); color: var(--azul);
  transition: background .2s, color .2s, box-shadow .2s, transform .2s var(--ease);
}
.menu > li > a:hover .chip, .menu > li > button:hover .chip { transform: rotate(-6deg) scale(1.06); }
.menu > li.activo > a, .menu > li.activo > button, .menu > li > a.activo { color: var(--azul-osc); font-weight: 600; }
.menu > li.activo > a .chip, .menu > li.activo > button .chip, .menu > li > a.activo .chip {
  background: var(--grad-azul); color: var(--blanco); box-shadow: 0 6px 14px rgba(0, 56, 147, .35);
}
.menu .flecha { margin-left: auto; font-size: 11px; transition: transform .25s var(--ease); }
.menu li.abierto > button > .flecha { transform: rotate(90deg); }
.submenu { list-style: none; padding: 2px 0 6px; margin: 0; display: none; }
.menu li.abierto > .submenu { display: block; animation: aparecer .25s ease both; }
.submenu a, .submenu button[data-submenu] { padding: 7px 10px 7px 56px; font-size: 13.5px; position: relative; }
.submenu .submenu a, .submenu .submenu button[data-submenu] { padding-left: 68px; }
.submenu .submenu .submenu a { padding-left: 80px; font-size: 13px; }
.submenu li.rama.activo > button { color: var(--texto); font-weight: 600; }
.submenu a.activo {
  color: var(--azul-osc); font-weight: 600;
  background: linear-gradient(90deg, var(--amarillo-suave), rgba(255, 247, 209, 0));
}
.submenu a.activo::before {
  content: ""; position: absolute; left: 44px; top: 50%; width: 6px; height: 6px; margin-top: -3px;
  border-radius: 50%; background: var(--amarillo); box-shadow: 0 0 0 3px rgba(252, 209, 22, .3);
}
.submenu .submenu a.activo::before { left: 56px; }
.submenu .submenu .submenu a.activo::before { left: 68px; }
.menu .separador { padding: 18px 12px 6px; font-size: 10.5px; font-weight: 600; letter-spacing: 1.4px; color: #9aa3b8; }
.menu .salir { color: var(--rojo); }
.menu .salir .chip { background: var(--rojo-suave); color: var(--rojo); }
.menu .salir:hover { background: var(--rojo-suave); }
.menu .salir:hover .chip { background: var(--grad-rojo); color: var(--blanco); }

.principal { flex: 1; margin-left: var(--sidebar-w); min-width: 0; transition: margin .25s var(--ease); }

.topbar {
  height: var(--topbar-h);
  background: linear-gradient(110deg, var(--azul-osc) 0%, var(--azul) 45%, var(--azul-vivo) 100%);
  color: var(--blanco);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  position: sticky; top: 0; z-index: 20;
  box-shadow: 0 6px 20px rgba(0, 33, 90, .25);
}
.topbar::before { /* reflejo de luz */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(600px 120px at 75% -40%, rgba(255, 255, 255, .22), transparent 70%);
}
.topbar::after { /* franja tricolor con brillo que recorre */
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 4px;
  background:
    linear-gradient(100deg, transparent 0 40%, rgba(255, 255, 255, .75) 50%, transparent 60% 100%) 0 0 / 200% 100%,
    var(--tricolor);
  animation: brillo-franja 6s linear infinite;
}
.topbar button.hamburguesa {
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18); color: var(--blanco);
  width: 40px; height: 40px; border-radius: 10px; font-size: 22px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; position: relative;
  transition: background .2s, transform .2s var(--ease);
}
.topbar button.hamburguesa:hover { background: rgba(255, 255, 255, .2); transform: scale(1.05); }
.usuario { position: relative; }
.usuario > button {
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18); color: var(--blanco);
  font: inherit; font-size: 13px; font-weight: 500; cursor: pointer; border-radius: 999px; padding: 4px 14px 4px 4px;
  display: flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: .4px;
  transition: background .2s;
}
.usuario > button:hover { background: rgba(255, 255, 255, .2); }
.usuario .bi-person-circle { font-size: 28px; color: var(--amarillo); }

.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  display: none; position: absolute; right: 0; top: calc(100% + 8px); min-width: 210px;
  background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio);
  box-shadow: var(--sombra-alta); padding: 6px; z-index: 50; color: var(--texto);
}
.dropdown.abierto .dropdown-menu { display: block; animation: subir .2s var(--ease) both; }
.dropdown-menu a, .dropdown-menu button {
  display: flex; gap: 10px; align-items: center; width: 100%; padding: 9px 12px; border-radius: 8px;
  color: var(--texto); background: none; border: 0; font: inherit; font-size: 13.5px; text-align: left; cursor: pointer;
  transition: background .15s, color .15s;
}
.dropdown-menu a i, .dropdown-menu button i { color: var(--azul); }
.dropdown-menu a:hover, .dropdown-menu button:hover { background: var(--azul-claro); color: var(--azul); }

.encabezado {
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(8px);
  padding: 22px 30px 18px; margin-top: 4px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border-bottom: 1px solid var(--borde);
}
.encabezado h1 {
  font-size: 21px; font-weight: 500; color: var(--azul-osc);
  display: flex; align-items: center; gap: 12px;
}
.encabezado h1::before { /* acento tricolor vertical */
  content: ""; width: 5px; height: 24px; border-radius: 3px; flex-shrink: 0;
  background: linear-gradient(180deg, var(--amarillo) 0 50%, var(--azul) 50% 75%, var(--rojo) 75% 100%);
}
.contenido { padding: 26px 30px 40px; }

.tarjeta {
  background: var(--blanco); border-radius: var(--radio); box-shadow: var(--sombra);
  border: 1px solid rgba(226, 231, 241, .7);
  padding: 24px; margin-bottom: 22px;
}
.tarjeta > h2 { font-size: 15.5px; font-weight: 600; color: var(--azul-osc); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }

/* Barra lateral colapsada */
body.colapsado .sidebar { width: 76px; }
body.colapsado .principal { margin-left: 76px; }
body.colapsado .sidebar .perfil .nombre,
body.colapsado .menu span, body.colapsado .menu .flecha,
body.colapsado .submenu, body.colapsado .menu .separador { display: none !important; }
body.colapsado .sidebar .marca img { height: 20px; }
body.colapsado .perfil .avatar { width: 42px; height: 42px; font-size: 20px; }
body.colapsado .menu > li > a, body.colapsado .menu > li > button, body.colapsado .menu .salir { justify-content: center; padding: 8px 0; }

/* ---------- Botones */
.btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 18px; border-radius: 10px; border: 1px solid transparent;
  font: inherit; font-size: 13.5px; font-weight: 500; cursor: pointer; line-height: 1.3; white-space: nowrap;
  transition: transform .18s var(--ease), box-shadow .2s, background .2s, border-color .2s, color .2s;
}
.btn::after { /* destello que cruza el botón al pasar el mouse */
  content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%; z-index: -1;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .45), transparent);
  transform: skewX(-20deg); transition: left .55s var(--ease);
}
.btn:hover::after { left: 130%; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px) scale(.98); }
.btn-primario { background: var(--grad-azul); color: var(--blanco); box-shadow: 0 6px 16px rgba(0, 56, 147, .28); }
.btn-primario:hover { color: var(--blanco); box-shadow: 0 10px 22px rgba(0, 56, 147, .38); }
.btn-rojo { background: var(--grad-rojo); color: var(--blanco); box-shadow: 0 6px 16px rgba(206, 17, 38, .25); }
.btn-rojo:hover { color: var(--blanco); box-shadow: 0 10px 22px rgba(206, 17, 38, .35); }
.btn-amarillo { background: var(--grad-amarillo); color: var(--azul-osc); font-weight: 600; box-shadow: 0 6px 16px rgba(224, 180, 0, .3); }
.btn-amarillo:hover { color: var(--azul-osc); box-shadow: 0 10px 22px rgba(224, 180, 0, .42); }
.btn-claro { background: var(--blanco); color: var(--texto); border-color: var(--borde); }
.btn-claro:hover { border-color: var(--azul); color: var(--azul); box-shadow: 0 6px 14px rgba(0, 56, 147, .1); }
.btn-ico { padding: 8px 11px; }
.btn-ico:hover i.bi-arrow-clockwise { transform: rotate(180deg); }
.btn i { transition: transform .35s var(--ease); }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn[disabled]::after { display: none; }

.acciones { display: flex; gap: 6px; align-items: center; justify-content: flex-end; white-space: nowrap; }
.acciones form { display: inline; margin: 0; }
.ico {
  background: none; border: 0; cursor: pointer; font-size: 15px; line-height: 1;
  width: 32px; height: 32px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center;
  transition: background .18s, color .18s, transform .18s var(--ease), box-shadow .18s;
}
.ico:hover { transform: translateY(-2px); }
.ico.ver { color: var(--azul); background: var(--azul-claro); }
.ico.ver:hover { background: var(--grad-azul); color: var(--blanco); box-shadow: 0 6px 12px rgba(0, 56, 147, .3); }
.ico.editar { color: #a37b00; background: var(--amarillo-suave); }
.ico.editar:hover { background: var(--grad-amarillo); color: var(--azul-osc); box-shadow: 0 6px 12px rgba(224, 180, 0, .35); }
.ico.eliminar { color: var(--rojo); background: var(--rojo-suave); }
.ico.eliminar:hover { background: var(--grad-rojo); color: var(--blanco); box-shadow: 0 6px 12px rgba(206, 17, 38, .3); }
.ico.descargar { color: var(--verde); background: #e4f6ee; }
.ico.descargar:hover { background: var(--verde); color: var(--blanco); }
.ico-link { color: var(--azul); font-size: 12px; }

/* ---------- Tabla con búsqueda, orden y paginación */
.tabla-barra { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 18px; }
.buscar { display: flex; justify-content: flex-end; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--texto-2); font-size: 13px; }
.buscar input {
  border: 1px solid var(--borde); border-radius: 999px; padding: 8px 14px 8px 36px; font: inherit; font-size: 13px;
  min-width: 240px; outline: none; background: var(--blanco) no-repeat 13px center / 14px
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235d6782'%3E%3Cpath d='M11.74 10.34a6.5 6.5 0 1 0-1.4 1.4l3.85 3.85a1 1 0 0 0 1.42-1.42zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0'/%3E%3C/svg%3E");
  transition: border-color .2s, box-shadow .2s, min-width .3s var(--ease);
}
.buscar input:focus { border-color: var(--azul); box-shadow: 0 0 0 4px rgba(0, 56, 147, .1); min-width: 280px; }
.tabla-wrap { overflow-x: auto; border: 1px solid var(--borde); border-radius: var(--radio); }
table.tabla { width: 100%; border-collapse: collapse; }
.tabla th {
  text-align: left; font-weight: 600; font-size: 11.5px; letter-spacing: .6px; text-transform: uppercase;
  color: var(--texto-2); padding: 13px 14px; border-bottom: 1px solid var(--borde);
  background: linear-gradient(180deg, #fafbfe, #f3f6fc); white-space: nowrap; position: relative;
}
.tabla th.ordenable { cursor: pointer; padding-right: 30px; transition: color .15s; }
.tabla th.ordenable:hover { color: var(--azul); }
.tabla th.ordenable::after { content: "\21C5"; position: absolute; right: 10px; color: #b8c0cc; font-size: 13px; }
.tabla th.asc, .tabla th.desc { color: var(--azul); }
.tabla th.asc::after { content: "\2191"; color: var(--rojo); }
.tabla th.desc::after { content: "\2193"; color: var(--rojo); }
.tabla td { padding: 12px 14px; border-bottom: 1px solid #edf0f6; vertical-align: top; transition: background .15s; }
.tabla tbody tr:last-child td { border-bottom: 0; }
.tabla tbody tr { position: relative; }
.tabla tbody tr:hover td { background: #fbfcff; }
.tabla tbody tr:hover td:first-child { box-shadow: inset 3px 0 0 var(--amarillo); }
.tabla .vacio { text-align: center; color: var(--texto-2); padding: 34px 22px; background: none !important; box-shadow: none !important; }
.tabla .vacio::before { content: "\F42D"; font-family: "bootstrap-icons"; display: block; font-size: 26px; color: #c3cad8; margin-bottom: 6px; }
.tabla-pie { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; gap: 12px; flex-wrap: wrap; color: var(--texto-2); font-size: 12.5px; }
.paginacion { display: flex; gap: 4px; }
.paginacion button {
  border: 1px solid var(--borde); background: var(--blanco); padding: 6px 12px; border-radius: 8px; min-width: 34px;
  font: inherit; font-size: 12.5px; color: var(--texto-2); cursor: pointer; transition: all .15s;
}
.paginacion button:hover:not(:disabled):not(.actual) { border-color: var(--azul); color: var(--azul); }
.paginacion button.actual { background: var(--grad-amarillo); border-color: var(--amarillo); color: var(--azul-osc); font-weight: 600; box-shadow: 0 4px 10px rgba(224, 180, 0, .3); }
.paginacion button:disabled { cursor: default; opacity: .5; }

.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 8px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; white-space: nowrap;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-ok { background: var(--azul-claro); color: var(--azul); }
.badge-info { background: #eef1f7; color: #4b5a7a; }
.badge-warn { background: var(--amarillo-suave); color: #8a6a00; }
.badge-off { background: #eef0f3; color: #7a8293; }
.badge-error { background: var(--rojo-suave); color: var(--rojo); }
.badge-error::before { animation: respirar 1.8s infinite; }
.vencido { color: var(--rojo); font-weight: 500; }
.por-vencer { color: #a37b00; font-weight: 500; }

/* ---------- Formularios */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 22px; }
.form-grid.tres { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-grid.cuatro { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.campo { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.campo.ancho { grid-column: 1 / -1; }
.campo label { font-size: 12.5px; font-weight: 500; color: var(--texto); }
.campo .ayuda { font-size: 12px; color: var(--texto-2); }
.campo .error, .errores-form { color: var(--rojo); font-size: 12.5px; }
.errores-form {
  background: var(--rojo-suave); border: 1px solid rgba(206, 17, 38, .2); border-left: 4px solid var(--rojo);
  padding: 10px 14px; border-radius: var(--radio-sm); margin-bottom: 16px; animation: subir .3s var(--ease) both;
}
.errores-form ul { margin: 0; padding-left: 18px; }
.control {
  width: 100%; padding: 10px 13px; border: 1px solid var(--borde); border-radius: var(--radio-sm);
  font: inherit; font-size: 13.5px; background: #fbfcfe; color: var(--texto);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.control:hover { border-color: #c9d2e3; }
.control:focus { outline: none; border-color: var(--azul); background: var(--blanco); box-shadow: 0 0 0 4px rgba(0, 56, 147, .1); }
select.control {
  appearance: none; -webkit-appearance: none; padding-right: 34px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23003893'%3E%3Cpath d='M7.25 11.1 2.9 6.75a1 1 0 0 1 1.4-1.4L8 9.04l3.7-3.7a1 1 0 0 1 1.4 1.4L8.75 11.1a1.06 1.06 0 0 1-1.5 0'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 12px;
}
select.control[multiple] { background-image: none; padding-right: 13px; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
fieldset[disabled] .control { background: #f3f5f9; color: var(--texto-2); border-color: #eceff5; }
.campo-check { flex-direction: row; align-items: center; gap: 10px; }
.campo-check label { order: 2; }
.switch {
  appearance: none; width: 40px; height: 22px; border-radius: 999px; background: #cfd5e1; position: relative;
  cursor: pointer; transition: background .25s; flex-shrink: 0; margin: 0;
}
.switch::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--blanco); box-shadow: 0 1px 3px rgba(0, 0, 0, .25); transition: left .25s var(--ease);
}
.switch:checked { background: var(--grad-azul); }
.switch:checked::after { left: 21px; background: var(--amarillo); }
.checks-multiples { display: flex; flex-direction: column; gap: 6px; max-height: 220px; overflow-y: auto; border: 1px solid var(--borde); border-radius: var(--radio-sm); padding: 10px 12px; background: #fbfcfe; }
.checks-multiples div > label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.checks-multiples input { accent-color: var(--azul); width: 16px; height: 16px; }
.form-pie { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }
.seccion-titulo {
  font-size: 14.5px; font-weight: 600; color: var(--azul-osc); padding-bottom: 10px; margin: 26px 0 16px;
  border-bottom: 1px solid var(--borde); grid-column: 1 / -1; position: relative;
}
.seccion-titulo::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 48px; height: 2px; background: var(--amarillo); }
.seccion-titulo:first-child { margin-top: 0; }

/* Zona de carga de fotos */
.zona-foto {
  border: 2px dashed #d3daea; border-radius: var(--radio); min-height: 150px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  color: var(--texto-2); position: relative; cursor: pointer; overflow: hidden;
  background: linear-gradient(180deg, #fbfcff, #f4f7fd); transition: border-color .2s, background .2s, transform .2s var(--ease);
}
.zona-foto:hover { border-color: var(--amarillo); background: var(--amarillo-suave); transform: translateY(-2px); }
.zona-foto i { font-size: 34px; color: var(--azul); transition: transform .3s var(--ease); }
.zona-foto:hover i { transform: translateY(-4px); }
.zona-foto img { max-width: 100%; max-height: 220px; object-fit: contain; }
.zona-foto input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.zona-foto.portada { max-width: 60%; margin: 0 auto; }

/* ---------- Pestañas */
.pestanas { display: flex; flex-wrap: wrap; gap: 2px; border-bottom: 1px solid var(--borde); margin: -24px -24px 22px; padding: 0 12px; }
.pestanas.internas { margin: 0 0 18px; padding: 0; }
.pestanas a {
  padding: 14px 11px; color: var(--texto-2); margin-bottom: -1px; position: relative;
  display: flex; align-items: center; gap: 7px; font-size: 13px; transition: color .2s;
}
.pestanas a::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 0; height: 3px; border-radius: 3px 3px 0 0;
  background: var(--tricolor); transform: scaleX(0); transition: transform .3s var(--ease);
}
.pestanas a:hover { color: var(--azul); }
.pestanas a:hover::after { transform: scaleX(.4); }
.pestanas a.activa { color: var(--azul-osc); font-weight: 600; }
.pestanas a.activa::after { transform: scaleX(1); }
.pestanas a.activa i { color: var(--rojo); }
.panel-pestana { display: none; }
.panel-pestana.activa { display: block; animation: aparecer .3s ease both; }

/* ---------- Mensajes */
.mensajes { list-style: none; padding: 0; margin: 0 0 18px; }
.mensajes li {
  padding: 12px 16px 12px 44px; border-radius: var(--radio-sm); margin-bottom: 8px; position: relative;
  background: var(--blanco); box-shadow: var(--sombra); border: 1px solid var(--borde); animation: subir .35s var(--ease) both;
}
.mensajes li::before { font-family: "bootstrap-icons"; position: absolute; left: 16px; top: 11px; font-size: 17px; }
.mensajes .success { border-color: rgba(0, 56, 147, .2); }
.mensajes .success::before { content: "\F26A"; color: var(--azul); }
.mensajes .error { border-color: rgba(206, 17, 38, .25); background: var(--rojo-suave); }
.mensajes .error::before { content: "\F332"; color: var(--rojo); }
.mensajes .warning { border-color: rgba(252, 209, 22, .5); background: var(--amarillo-suave); }
.mensajes .warning::before { content: "\F33A"; color: #a37b00; }

/* ---------- Panel de control y KPI */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-bottom: 22px; }
.kpi {
  background: var(--blanco); border-radius: var(--radio); box-shadow: var(--sombra); border: 1px solid rgba(226, 231, 241, .7);
  padding: 20px; display: flex; gap: 16px; align-items: center; position: relative; overflow: hidden;
}
.kpi::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--azul); }
.kpi.amarillo::before { background: var(--amarillo); }
.kpi.rojo::before { background: var(--rojo); }
.kpi .valor { font-size: 26px; font-weight: 600; line-height: 1; color: var(--azul-osc); }
.kpi .etiqueta { color: var(--texto-2); font-size: 12.5px; margin-top: 6px; }
.dos-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }

.alertas { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-bottom: 22px; }
.alerta {
  --c: var(--azul); --g: var(--grad-azul); --s: rgba(0, 56, 147, .3);
  background: var(--blanco); border-radius: var(--radio); box-shadow: var(--sombra); border: 1px solid rgba(226, 231, 241, .7);
  padding: 18px 20px 16px; color: var(--texto); display: block; position: relative; overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s;
}
.alerta.amarillo { --c: #a37b00; --g: var(--grad-amarillo); --s: rgba(224, 180, 0, .35); }
.alerta.rojo { --c: var(--rojo); --g: var(--grad-rojo); --s: rgba(206, 17, 38, .3); }
.alerta::after { /* halo de luz en la esquina */
  content: ""; position: absolute; right: -40px; top: -40px; width: 130px; height: 130px; border-radius: 50%;
  background: var(--g); opacity: .07; transition: transform .4s var(--ease), opacity .3s;
}
.alerta:hover { color: var(--texto); transform: translateY(-4px); box-shadow: var(--sombra-alta); }
.alerta:hover::after { transform: scale(1.5); opacity: .12; }
.alerta .fila { display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 1; }
.alerta i {
  width: 46px; height: 46px; border-radius: 13px; display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px; color: var(--blanco); background: var(--g); box-shadow: 0 8px 18px var(--s);
  transition: transform .3s var(--ease);
}
.alerta.amarillo i { color: var(--azul-osc); }
.alerta:hover i { transform: rotate(-8deg) scale(1.08); }
.alerta .valor { font-size: 32px; font-weight: 600; line-height: 1; color: var(--c); }
.alerta .etiqueta { margin-top: 12px; font-size: 13px; color: var(--texto-2); position: relative; z-index: 1; }
.alerta .linea { height: 4px; border-radius: 4px; margin-top: 12px; background: var(--g); transform-origin: left; animation: crecer-x .9s .3s var(--ease) both; }

.mini-stats { display: flex; gap: 0; margin-top: 4px; }
.mini-stats div { padding: 4px 26px; border-left: 1px solid var(--borde); }
.mini-stats div:first-child { padding-left: 0; border-left: 0; }
.mini-stats span { display: block; font-size: 12.5px; color: var(--texto-2); margin-bottom: 4px; }
.mini-stats strong { font-size: 26px; font-weight: 600; color: var(--azul-osc); }

.enlaces { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.enlaces a {
  border: 1px solid var(--borde); border-radius: var(--radio-sm); padding: 14px; display: flex; flex-direction: column; gap: 3px;
  background: linear-gradient(180deg, var(--blanco), #f8faff); transition: transform .2s var(--ease), border-color .2s, box-shadow .2s;
}
.enlaces a:hover { border-color: var(--amarillo); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(224, 180, 0, .18); }
.enlaces strong { color: var(--azul); }
.enlaces span { font-size: 12px; color: var(--texto-2); }

/* ---------- Gráficas de barras */
.barras-h { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.barras-h li { display: grid; grid-template-columns: 130px minmax(0, 1fr) 36px; align-items: center; gap: 12px; font-size: 13px; }
.barras-h .pista { height: 14px; background: #f0f3f9; border-radius: 7px; overflow: hidden; }
.barras-h .barra {
  display: block; height: 100%; min-width: 4px; border-radius: 7px; background: var(--grad-azul);
  transform-origin: left; animation: crecer-x .9s var(--ease) both;
}
.barras-h li:nth-child(2) .barra { animation-delay: .08s; }
.barras-h li:nth-child(3) .barra { animation-delay: .16s; }
.barras-h li:nth-child(4) .barra { animation-delay: .24s; }
.barras-h li:hover .barra { filter: brightness(1.15); }
.barras-h .num { text-align: right; font-weight: 600; color: var(--azul-osc); }
.barras-v { display: flex; align-items: flex-end; gap: 6px; height: 200px; padding-top: 22px; border-bottom: 1px solid var(--borde); }
.barras-v .col { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; cursor: default; }
.barras-v .col .barra {
  width: 100%; max-width: 32px; border-radius: 6px 6px 2px 2px; background: var(--grad-azul);
  transform-origin: bottom; animation: crecer-y .8s var(--ease) both; transition: filter .2s, box-shadow .2s;
}
.barras-v .col:hover .barra { filter: brightness(1.2); box-shadow: 0 0 0 3px rgba(252, 209, 22, .5); }
.barras-v .col .valor { font-size: 11.5px; font-weight: 600; color: var(--azul-osc); margin-bottom: 4px; }
.barras-v-ejes { display: flex; gap: 6px; }
.barras-v-ejes span { flex: 1; text-align: center; font-size: 11px; color: var(--texto-2); padding-top: 6px; }
.sin-datos-graf { color: var(--texto-2); text-align: center; padding: 40px 0; }

/* ---------- Filtros de reportes */
.filtros { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px; padding: 18px 24px; }
.filtros .campo { min-width: 190px; }

/* ---------- Login: vidrio esmerilado sobre la foto */
.login-fondo {
  min-height: 100vh; display: flex; align-items: flex-end; justify-content: flex-end;
  padding: 24px max(20px, 4vw) max(28px, 8vh) 20px; position: relative; overflow: hidden; isolation: isolate;
  background: var(--azul-osc);
}
.login-fondo::before { /* la foto, con un acercamiento muy lento */
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: url("fondo-login.42509b1b5b7b.jpg") 30% center / cover no-repeat;
  animation: zoom-lento 28s ease-in-out infinite alternate;
}
.login-fondo .luz { /* sombra suave abajo a la derecha para leer el cuadro */
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 600px at 92% 95%, rgba(0, 18, 55, .62), transparent 65%),
    linear-gradient(180deg, transparent 60%, rgba(0, 18, 55, .25));
}
.login-fondo::after { /* franja tricolor inferior con brillo */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px;
  background:
    linear-gradient(100deg, transparent 0 40%, rgba(255, 255, 255, .8) 50%, transparent 60% 100%) 0 0 / 200% 100%,
    var(--tricolor);
  animation: brillo-franja 5s linear infinite;
}
.login-caja {
  width: 100%; max-width: 304px; padding: 26px 24px 22px; position: relative; overflow: hidden;
  border-radius: 18px; color: var(--blanco);
  background: linear-gradient(160deg, rgba(255, 255, 255, .24), rgba(255, 255, 255, .08));
  border: 1px solid rgba(255, 255, 255, .35);
  box-shadow: 0 24px 60px rgba(0, 12, 40, .45), inset 0 1px 0 rgba(255, 255, 255, .45);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  animation: subir .8s .15s var(--ease) both;
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .login-caja { background: rgba(0, 25, 70, .72); }
}
.login-caja::before { /* franja tricolor superior */
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--tricolor);
}
.login-logo {
  display: flex; justify-content: center; padding: 10px 14px; margin: 4px 0 18px;
  background: rgba(255, 255, 255, .92); border-radius: 12px; box-shadow: 0 6px 18px rgba(0, 12, 40, .18);
}
.login-logo img { height: 52px; max-width: 100%; display: block; }
.login-caja .lema { text-align: center; font-size: 11px; letter-spacing: 1.6px; text-transform: uppercase; color: rgba(255, 255, 255, .85); margin: -8px 0 16px; }
.login-caja .campo { margin-bottom: 12px; }
.login-caja .campo label { color: rgba(255, 255, 255, .92); font-size: 12px; letter-spacing: .3px; }
.entrada { position: relative; }
.entrada > i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--azul); font-size: 15px; pointer-events: none; }
.login-caja .control {
  padding: 9px 12px 9px 36px; font-size: 13px; border-radius: 10px;
  background: rgba(255, 255, 255, .88); border-color: rgba(255, 255, 255, .6); color: var(--texto);
}
.login-caja .control:focus { background: var(--blanco); border-color: var(--amarillo); box-shadow: 0 0 0 4px rgba(252, 209, 22, .35); }
.login-caja .control:-webkit-autofill { -webkit-box-shadow: 0 0 0 40px rgba(255, 255, 255, .95) inset; -webkit-text-fill-color: var(--texto); }
.ver-clave {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%); border: 0; background: none; cursor: pointer;
  color: var(--texto-2); width: 30px; height: 30px; border-radius: 8px; font-size: 15px;
}
.ver-clave:hover { color: var(--azul); background: var(--azul-claro); }
.login-caja .btn { width: 100%; padding: 11px; margin-top: 6px; font-size: 14px; }
.login-caja .btn-primario { box-shadow: 0 10px 24px rgba(0, 20, 70, .45); }
.login-caja .errores-form { background: rgba(206, 17, 38, .85); color: var(--blanco); border: 0; border-left: 4px solid var(--amarillo); }
.login-pie { text-align: center; font-size: 11px; color: rgba(255, 255, 255, .7); margin-top: 14px; }

/* ---------- FUEC imprimible */
.fuec-doc { max-width: 900px; margin: 0 auto; border: 2px solid var(--azul); border-radius: 6px; overflow: hidden; }
.fuec-doc .cab { display: flex; align-items: center; gap: 20px; padding: 16px 20px; border-bottom: 2px solid var(--azul); }
.fuec-doc .cab img { height: 56px; }
.fuec-doc .cab h2 { font-size: 15px; font-weight: 600; text-align: center; flex: 1; }
.fuec-doc table { width: 100%; border-collapse: collapse; }
.fuec-doc th, .fuec-doc td { border: 1px solid var(--borde); padding: 8px 12px; text-align: left; vertical-align: top; }
.fuec-doc th { background: var(--azul-claro); color: var(--azul); font-weight: 600; font-size: 12px; width: 30%; }
.fuec-doc .titulo-fila { background: var(--azul); color: var(--blanco); text-align: center; font-weight: 600; }

@media print {
  .sidebar, .topbar, .encabezado, .no-imprimir, .mensajes { display: none !important; }
  .principal { margin: 0 !important; }
  .contenido { padding: 0; }
  .contenido > * { animation: none; }
  .tarjeta { box-shadow: none; padding: 0; border: 0; }
  body { background: var(--blanco); }
}

/* ---------- Responsive */
@media (max-width: 1100px) {
  .kpis, .alertas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dos-col { grid-template-columns: 1fr; }
  .form-grid.cuatro { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 800px) {
  .sidebar { transform: translateX(-100%); }
  body.menu-abierto .sidebar { transform: translateX(0); box-shadow: 0 0 40px rgba(0, 0, 0, .35); }
  .principal, body.colapsado .principal { margin-left: 0; }
  body.colapsado .sidebar { width: var(--sidebar-w); }
  .contenido { padding: 16px; }
  .encabezado { padding: 16px; }
  .tarjeta { padding: 16px; }
  .pestanas { margin: -16px -16px 18px; }
  .form-grid, .form-grid.tres, .form-grid.cuatro { grid-template-columns: 1fr; }
  .kpis, .alertas { grid-template-columns: 1fr; }
  .zona-foto.portada { max-width: 100%; }
  .buscar input, .buscar input:focus { min-width: 0; width: 100%; }
  .barras-h li { grid-template-columns: 90px minmax(0, 1fr) 30px; }
  .login-fondo { justify-content: center; align-items: flex-end; padding: 16px 16px 40px; }
  .login-caja { max-width: 340px; }
}

/* ---------- Movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}