/* ============================================================
   ALERTA LIMA — Hoja de estilos principal
   ============================================================
   Sistema de diseño portado del boceto de Next.js.
   Plain CSS, sin frameworks: funciona en cualquier hosting
   compartido sin depender de CDN externos.

   Para cambiar la identidad visual del sitio, edita las
   variables de :root y todo lo demás se ajusta solo.
   ============================================================ */

:root {
  /* Institucional */
  --navy-950: #0a1628;
  --navy-900: #0f2038;
  --navy-800: #16294a;
  --navy-700: #1e3a63;
  --navy-600: #2b5085;
  --navy-500: #3a6aab;
  --navy-400: #6b93c9;
  --navy-300: #a3bedd;
  --navy-200: #cfdcee;
  --navy-100: #e6edf6;
  --navy-50:  #f2f6fb;

  /* Rojo: SOLO emergencia y riesgo */
  --sos-600: #b91c1c;
  --sos-500: #dc2626;
  --sos-400: #ef4444;
  --sos-100: #fee2e2;
  --sos-50:  #fef2f2;

  /* Ámbar: en proceso */
  --warn-600: #b45309;
  --warn-500: #d97706;
  --warn-100: #fef3c7;

  /* Verde: resuelto */
  --ok-700: #15803d;
  --ok-600: #16a34a;
  --ok-100: #dcfce7;

  /* Morado: datos reservados */
  --violet-600: #7c3aed;
  --violet-100: #ede9fe;

  --gris-100: #f1f5f9;
  --gris-200: #e2e8f0;
  --gris-400: #94a3b8;
  --gris-600: #475569;
  --gris-800: #1e293b;

  --radio: 12px;
  --radio-lg: 18px;
  --sombra: 0 1px 3px rgba(10,22,40,.08), 0 4px 16px rgba(10,22,40,.06);
  --sombra-alta: 0 4px 12px rgba(10,22,40,.10), 0 12px 32px rgba(10,22,40,.10);
  --fuente: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--fuente);
  background: var(--navy-50);
  color: var(--navy-950);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; font-weight: 800; letter-spacing: -.01em; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
a { color: var(--navy-600); }
img { max-width: 100%; display: block; }

/* Números tabulares: los cronómetros no bailan */
.tnum { font-variant-numeric: tabular-nums; }

/* ---------- Contenedores ---------- */
.contenedor { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.contenedor-angosto { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 16px; }

/* ---------- Barra superior ---------- */
.barra-sup {
  position: sticky; top: 0; z-index: 500;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--navy-200);
}
.barra-sup .contenedor {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 10px; padding-bottom: 10px;
}
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.marca-txt strong { display: block; font-size: 1.1rem; color: var(--navy-950); }
.marca-txt small { display: block; font-size: .68rem; color: var(--navy-600); font-weight: 600; }

.menu { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.menu a {
  padding: 8px 12px; border-radius: 9px; text-decoration: none;
  color: var(--navy-700); font-weight: 600; font-size: .92rem;
}
.menu a:hover { background: var(--navy-50); color: var(--navy-950); }
.menu a.activo { background: var(--navy-100); color: var(--navy-950); }

.btn-sos-mini {
  background: var(--sos-500); color: #fff !important;
  padding: 9px 16px; border-radius: 9px; font-weight: 800;
  text-decoration: none; font-size: .92rem;
}
.btn-sos-mini:hover { background: var(--sos-600); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: var(--radio); border: 0;
  font-family: inherit; font-size: 1rem; font-weight: 700;
  cursor: pointer; text-decoration: none; transition: transform .12s, background .15s;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primario { background: var(--navy-950); color: #fff; }
.btn-primario:hover { background: var(--navy-900); }

.btn-sos { background: var(--sos-500); color: #fff; }
.btn-sos:hover { background: var(--sos-600); }

.btn-ok { background: var(--ok-600); color: #fff; }
.btn-ok:hover { background: var(--ok-700); }

.btn-borde { background: #fff; color: var(--navy-700); border: 2px solid var(--navy-200); }
.btn-borde:hover { background: var(--navy-50); }

.btn-bloque { width: 100%; }
.btn-grande { padding: 18px 32px; font-size: 1.15rem; }

/* ---------- Tarjetas ---------- */
.tarjeta {
  background: #fff; border: 1px solid var(--navy-200);
  border-radius: var(--radio-lg); padding: 24px; box-shadow: var(--sombra);
}
.tarjeta + .tarjeta { margin-top: 18px; }

/* ---------- Formularios ---------- */
.campo { margin-bottom: 20px; }
.campo label { display: block; font-weight: 700; margin-bottom: 7px; color: var(--navy-950); }
.campo .ayuda { font-size: .85rem; color: var(--gris-600); margin-bottom: 8px; }

input[type=text], input[type=password], input[type=number],
input[type=search], select, textarea {
  width: 100%; padding: 13px 15px;
  border: 2px solid var(--navy-200); border-radius: var(--radio);
  font-family: inherit; font-size: 1rem; color: var(--navy-950);
  background: #fff; transition: border-color .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--navy-600);
}
textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
input[type=file] { padding: 10px; font-size: .9rem; }

.contador-chars { display: flex; justify-content: space-between; font-size: .8rem; color: var(--gris-400); margin-top: 5px; }

/* Opciones tipo tarjeta (radio / checkbox grandes) */
.opcion {
  display: block; padding: 18px; border: 2px solid var(--navy-200);
  border-radius: var(--radio); cursor: pointer; margin-bottom: 12px;
  transition: border-color .15s, background .15s;
}
.opcion:hover { border-color: var(--navy-400); }
.opcion.marcada { border-color: var(--navy-700); background: var(--navy-50); }
.opcion input { margin-right: 10px; }
.opcion .titulo { font-weight: 700; display: inline; }
.opcion .desc { display: block; font-size: .88rem; color: var(--gris-600); margin-top: 4px; margin-left: 26px; }

/* ---------- Distintivos de estado ---------- */
.badge {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  font-size: .72rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .04em; white-space: nowrap;
}
.badge-rojo    { background: var(--sos-100); color: var(--sos-600); }
.badge-ambar   { background: var(--warn-100); color: var(--warn-600); }
.badge-verde   { background: var(--ok-100); color: var(--ok-700); }
.badge-azul    { background: var(--navy-100); color: var(--navy-700); }
.badge-morado  { background: var(--violet-100); color: var(--violet-600); }
.badge-neutro  { background: var(--gris-100); color: var(--gris-600); }

/* ---------- Avisos ---------- */
.aviso {
  border-left: 4px solid var(--navy-400); background: var(--navy-50);
  padding: 16px 18px; border-radius: var(--radio); margin: 16px 0;
}
.aviso strong { display: block; margin-bottom: 4px; }
.aviso p:last-child { margin-bottom: 0; }
.aviso-rojo   { border-color: var(--sos-400); background: var(--sos-50); }
.aviso-ambar  { border-color: var(--warn-500); background: var(--warn-100); }
.aviso-verde  { border-color: var(--ok-600); background: var(--ok-100); }
.aviso-morado { border-color: var(--violet-600); background: var(--violet-100); }

/* ---------- Códigos grandes ---------- */
.codigo-caja {
  border: 2px dashed var(--navy-300); background: var(--navy-50);
  border-radius: var(--radio); padding: 20px; text-align: center; margin: 20px 0;
}
.codigo-caja small { display: block; font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--gris-600); }
.codigo-caja .valor { font-size: 2rem; font-weight: 900; letter-spacing: 3px; color: var(--navy-950); font-variant-numeric: tabular-nums; }
.codigo-reserva { border-color: var(--violet-600); background: var(--violet-100); }
.codigo-reserva .valor { color: var(--violet-600); font-size: 1.5rem; }

/* ---------- Pasos del formulario ---------- */
.pasos { display: flex; align-items: center; gap: 4px; margin-bottom: 32px; }
.paso { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.paso-linea { display: flex; align-items: center; width: 100%; }
.paso-linea .linea { flex: 1; height: 4px; background: var(--navy-200); }
.paso-linea .linea.hecha { background: var(--ok-600); }
.paso-num {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .9rem;
  background: var(--navy-100); color: var(--navy-400);
}
.paso-num.hecho { background: var(--ok-600); color: #fff; }
.paso-num.actual { background: var(--navy-950); color: #fff; box-shadow: 0 0 0 4px var(--navy-200); }
.paso-txt { font-size: .72rem; font-weight: 700; color: var(--gris-400); text-align: center; }
.paso-txt.hecho { color: var(--navy-950); }

/* ---------- Listas y tablas ---------- */
.lista { list-style: none; padding: 0; margin: 0; }
.lista li { padding: 12px 0; border-bottom: 1px solid var(--navy-100); }
.lista li:last-child { border-bottom: 0; }

.tabla { width: 100%; border-collapse: collapse; background: #fff; }
.tabla th {
  background: var(--navy-950); color: #fff; text-align: left;
  padding: 12px; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em;
}
.tabla td { padding: 12px; border-bottom: 1px solid var(--navy-100); font-size: .92rem; }
.tabla tr:hover td { background: var(--navy-50); }

/* ---------- Panel de operador (tema oscuro) ---------- */
.cuerpo-oscuro { background: var(--navy-950); color: #fff; }
.cuerpo-oscuro .barra-sup { background: var(--navy-900); border-bottom-color: var(--navy-800); }
.cuerpo-oscuro .marca-txt strong { color: #fff; }
.cuerpo-oscuro .marca-txt small { color: var(--navy-300); }
.cuerpo-oscuro .menu a { color: var(--navy-300); }
.cuerpo-oscuro .menu a:hover { background: var(--navy-800); color: #fff; }

.metricas { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.metrica {
  background: var(--navy-900); border: 1px solid var(--navy-800);
  border-radius: var(--radio); padding: 16px;
}
.metrica .num { font-size: 2rem; font-weight: 900; font-variant-numeric: tabular-nums; line-height: 1; }
.metrica .eti { font-size: .82rem; font-weight: 700; margin-top: 6px; color: #fff; }
.metrica .det { font-size: .72rem; color: var(--navy-400); }
.metrica.rojo .num   { color: var(--sos-400); }
.metrica.verde .num  { color: #4ade80; }
.metrica.ambar .num  { color: #fbbf24; }
.metrica.azul .num   { color: var(--navy-300); }

/* ---------- Tarjeta de alerta en la cola ---------- */
.alerta-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; text-align: left; padding: 14px; margin-bottom: 8px;
  background: var(--navy-950); border: 2px solid var(--navy-800);
  border-radius: var(--radio); cursor: pointer; color: #fff;
  font-family: inherit; font-size: 1rem;
}
.alerta-item:hover { border-color: var(--navy-600); }
.alerta-item.seleccionada { border-color: #fff; background: var(--navy-800); }
.alerta-item .ico {
  width: 42px; height: 42px; border-radius: 10px; background: var(--navy-700);
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0;
}
.alerta-item .ico.nueva { background: var(--sos-500); }
.alerta-item .crono { font-variant-numeric: tabular-nums; font-weight: 800; color: var(--sos-400); font-size: .95rem; }

/* ---------- Animaciones ---------- */
@keyframes pulso-rojo {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220,38,38,.55); }
  50%      { box-shadow: 0 0 0 22px rgba(220,38,38,0); }
}
.pulso { animation: pulso-rojo 1.8s ease-out infinite; }

@keyframes pulso-verde {
  0%, 100% { box-shadow: 0 0 0 0 rgba(22,163,74,.45); }
  50%      { box-shadow: 0 0 0 18px rgba(22,163,74,0); }
}
.pulso-ok { animation: pulso-verde 1.8s ease-out infinite; }

@keyframes entra {
  from { opacity: 0; transform: translateX(18px); }
  to   { opacity: 1; transform: translateX(0); }
}
.entra { animation: entra .45s cubic-bezier(.22,1,.36,1); }

@keyframes aparece {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.aparece { animation: aparece .4s ease-out both; }

/* ---------- Pie ---------- */
.pie {
  background: #fff; border-top: 1px solid var(--navy-200);
  margin-top: 48px; padding: 32px 0 24px;
}
.pie-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 28px; }
.pie h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; color: var(--navy-950); }
.pie ul { list-style: none; padding: 0; font-size: .9rem; }
.pie li { padding: 3px 0; }
.pie a { color: var(--gris-600); text-decoration: none; }
.pie a:hover { color: var(--navy-950); }
.pie-legal {
  border-top: 1px solid var(--navy-100); margin-top: 24px; padding-top: 16px;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
  font-size: .78rem; color: var(--gris-400);
}

/* ---------- Utilidades ---------- */
.centrado { text-align: center; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.oculto { display: none !important; }
.texto-gris { color: var(--gris-600); }
.texto-pequeno { font-size: .85rem; }
.fila { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.entre { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .barra-sup .contenedor { flex-wrap: wrap; }
  .menu { width: 100%; overflow-x: auto; }
  .menu a { white-space: nowrap; font-size: .85rem; padding: 7px 10px; }
  .tarjeta { padding: 18px; }
}

/* ---------- Impresión ---------- */
@media print {
  .no-imprimir, .barra-sup, .pie { display: none !important; }
  body { background: #fff; }
}

/* ============================================================
   COMPONENTES DE PORTADA Y SECCIONES
   ============================================================ */

/* --- Tarjetas con efecto de elevación --- */
.tarjeta-hover {
  transition: transform .18s ease, box-shadow .18s ease;
}
.tarjeta-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-alta);
}

/* --- Franja de estadísticas --- */
.franja-datos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  text-align: center;
}
.franja-datos .valor {
  font-size: 1.9rem;
  font-weight: 900;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.franja-datos .etiqueta {
  font-size: .76rem;
  color: var(--navy-300);
  margin-top: 6px;
}

/* --- Bloque de cada paso del flujo --- */
.paso-flujo {
  background: var(--navy-50);
  border: 1px solid var(--navy-200);
  border-radius: 16px;
  padding: 22px;
}
.paso-flujo .icono {
  width: 42px; height: 42px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem;
}
.paso-flujo .numero {
  font-size: .7rem; font-weight: 900; letter-spacing: .1em;
  color: var(--gris-400); margin-top: 14px;
}

/* --- Tabla de glosario --- */
.glosario-fila {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  gap: 16px;
  padding: 16px 20px;
}
@media (max-width: 720px) {
  .glosario-fila { grid-template-columns: 1fr; gap: 6px; }
}

/* --- Paneles oscuros dentro de páginas claras --- */
.panel-oscuro {
  background: #0a1628;
  border-radius: 26px;
  padding: 56px 32px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.panel-oscuro::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px; left: -140px; bottom: -260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(220,38,38,.35), transparent 65%);
}
.panel-oscuro::after {
  content: '';
  position: absolute;
  width: 460px; height: 460px; right: -120px; top: -240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(58,106,171,.4), transparent 65%);
}
.panel-oscuro > * { position: relative; z-index: 1; }

/* --- Lista de ventajas con marca de verificación --- */
.lista-ventajas {
  background: #fff;
  border: 1px solid var(--navy-200);
  border-radius: 18px;
  padding: 8px 22px;
  box-shadow: var(--sombra);
}
.lista-ventajas li {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--navy-100);
}
.lista-ventajas li:last-child { border-bottom: 0; }
.lista-ventajas .check {
  flex-shrink: 0;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--ok-600); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 900;
}

/* --- Encabezado de sección centrado --- */
.cabecera-seccion {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}
.cabecera-seccion h2 { margin-top: 16px; }
.cabecera-seccion p { font-size: 1.05rem; }