/* =====================================================================
   Facturacion Instantanea - Portal - sistema de diseno "El sello fiscal"
   Tinta + papel de seguridad + sello dorado. Sin gradientes de plantilla.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  /* Color */
  --tinta:        #152238;
  --tinta-suave:  #223252;
  --papel:        #EDEFE9;
  --papel-alto:   #FFFFFF;
  --papel-linea:  #DCDFD5;
  --oro:          #F7B900;
  --oro-suave:    #FBD65C;
  --verde-timbre: #1F6F5C;
  --verde-fondo:  #E4EFE9;
  --rojo-folio:   #A23B3B;
  --rojo-fondo:   #F5E7E5;
  --ambar-fondo:  #F3EADA;
  --ceniza:       #5C6570;
  --ceniza-claro: #8A919A;

  /* Tipografia */
  --f-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --f-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono: 'IBM Plex Mono', 'SFMono-Regular', Menlo, monospace;

  /* Layout */
  --radio: 3px;
  --sombra: 0 1px 2px rgba(21, 34, 56, 0.06), 0 4px 16px rgba(21, 34, 56, 0.06);
  --ancho-sidebar: 248px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--f-body);
  background: var(--papel);
  color: var(--tinta);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 700;
  margin: 0 0 .35em;
  color: var(--tinta);
  letter-spacing: -0.01em;
}

h1 { font-size: 1.9rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }

p { margin: 0 0 1em; color: var(--ceniza); }

a { color: var(--tinta); }

code, .mono { font-family: var(--f-mono); }

button { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--oro);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------------------------------------------------------------------
   Marca / eyebrow
   --------------------------------------------------------------------- */
.marca {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--tinta);
  text-decoration: none;
}

.marca__punto {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--oro);
  flex-shrink: 0;
}

.marca__logo {
  height: 62px;
  border-radius: 12px;
  width: auto;
  max-width: 200px;
  display: block;
}

.eyebrow {
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ceniza-claro);
  display: block;
  margin-bottom: .5rem;
}

/* ---------------------------------------------------------------------
   El Sello - firma visual (badge de estado, marca de autenticacion)
   --------------------------------------------------------------------- */
.sello-grande {
  width: 132px;
  height: 132px;
  border-radius: 50%;
  border: 2px dashed var(--oro);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin: 0 auto 1.75rem;
}

.sello-grande::before {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 1px solid var(--oro-suave);
}

.sello-grande__interior {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: var(--tinta);
  color: var(--papel-alto);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.6rem;
}

.sello {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--f-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .28rem .65rem;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.sello::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.sello--exito      { background: var(--verde-fondo); color: var(--verde-timbre); border-color: rgba(31,111,92,.25); }
.sello--pendiente  { background: var(--ambar-fondo); color: var(--oro); border-color: rgba(185,138,61,.3); }
.sello--cancelado  { background: var(--rojo-fondo); color: var(--rojo-folio); border-color: rgba(162,59,59,.25); }
.sello--expirado   { background: #ECEAE4; color: var(--ceniza); border-color: var(--papel-linea); }
.sello--error      { background: var(--rojo-fondo); color: var(--rojo-folio); border-color: rgba(162,59,59,.25); }

/* ---------------------------------------------------------------------
   Paginas de autenticacion
   --------------------------------------------------------------------- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  background:
    radial-gradient(circle at 18% 22%, rgba(185,138,61,0.07), transparent 40%),
    radial-gradient(circle at 82% 78%, rgba(31,111,92,0.06), transparent 42%),
    var(--papel);
}

/* Variante de fondo azul marino (usada en login) */
.auth-page--marca {
  background:
    radial-gradient(circle at 20% 15%, rgba(185,138,61,.14), transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(185,138,61,.09), transparent 45%),
    #1A3A5C;
}

.auth-logo {
  display: block;
  border-radius: 14px;
  width: 92px;
  height: auto;
  margin: 0 auto 1.75rem;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--papel-alto);
  border: 1px solid var(--papel-linea);
  border-radius: 20px;
  box-shadow: var(--sombra);
  padding: 2.5rem 2.25rem 2.25rem;
  text-align: center;
}

.auth-card h1 { font-size: 1.5rem; margin-bottom: .25rem; }
.auth-card .subtitulo { color: var(--ceniza); font-size: .9rem; margin-bottom: 1.75rem; }

.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: .85rem;
  color: var(--ceniza);
}
.auth-footer a { color: var(--oro); text-decoration: none; font-weight: 600; }
.auth-footer a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------------
   Formularios
   --------------------------------------------------------------------- */
.campo { text-align: left; margin-bottom: 1.1rem; }

.campo label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  color: var(--tinta);
  margin-bottom: .4rem;
}

.campo .ayuda { font-size: .75rem; color: var(--ceniza-claro); margin-top: .3rem; }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="url"],
select,
textarea {
  width: 100%;
  padding: .65rem .75rem;
  border: 1px solid var(--papel-linea);
  border-radius: var(--radio);
  background: var(--papel-alto);
  font-family: var(--f-body);
  font-size: .9rem;
  color: var(--tinta);
  transition: border-color .15s ease;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--oro);
  outline: none;
}

textarea { resize: vertical; min-height: 90px; }

.campo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
@media (max-width: 640px) { .campo-grid { grid-template-columns: 1fr; } }

.check-row { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--tinta); }
.check-row input { width: auto; }

/* ---------------------------------------------------------------------
   Botones
   --------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .7rem 1.3rem;
  border-radius: var(--radio);
  font-size: .85rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
  transition: transform .08s ease, opacity .15s ease;
}
.btn:active { transform: translateY(1px); }

.btn--full { width: 100%; }

.btn--primario { background: var(--tinta); color: var(--papel-alto); }
.btn--primario:hover { background: var(--tinta-suave); }

.btn--oro { background: var(--oro); color: var(--papel-alto); }
.btn--oro:hover { opacity: .92; }

.btn--fantasma { background: transparent; color: var(--tinta); border-color: var(--papel-linea); }
.btn--fantasma:hover { border-color: var(--tinta); }

.btn--peligro { background: transparent; color: var(--rojo-folio); border-color: rgba(162,59,59,.35); }
.btn--peligro:hover { background: var(--rojo-fondo); }

.btn--sm { padding: .45rem .8rem; font-size: .78rem; }

/* ---------------------------------------------------------------------
   App shell: sidebar + topbar
   --------------------------------------------------------------------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--ancho-sidebar);
  flex-shrink: 0;
  background: var(--tinta);
  color: #C9CFDB;
  padding: 1.5rem 1.1rem;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar .marca {
  color: var(--papel-alto);
  margin-bottom: 2.25rem;
  padding: 0 .4rem;
  display: flex;
  justify-content: center;
}

.sidebar-nav { display: flex; flex-direction: column; gap: .15rem; flex: 1; }

.sidebar-seccion {
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #6C7A93;
  margin: 1.2rem .6rem .5rem;
}
.sidebar-seccion:first-child { margin-top: 0; }

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .6rem .65rem;
  border-radius: var(--radio);
  text-decoration: none;
  color: #C9CFDB;
  font-size: .87rem;
  font-weight: 500;
}

.sidebar-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }

.sidebar-nav a.activo {
  background: rgba(185,138,61,.16);
  color: var(--oro-suave);
}

.sidebar-usuario {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1rem;
  margin-top: 1rem;
  font-size: .82rem;
}

.sidebar-usuario .nombre { color: #fff; font-weight: 600; margin-bottom: .1rem; }
.sidebar-usuario .correo { color: #8892A6; font-size: .76rem; word-break: break-all; }

.sidebar-usuario form { margin-top: .7rem; }

/* Botones "fantasma" sobre fondo oscuro (sidebar): el estilo por defecto usa
   texto color tinta, invisible aqui. Los aclaramos solo en este contexto. */
.sidebar-usuario .btn--fantasma {
  color: #C9CFDB;
  border-color: rgba(255, 255, 255, .18);
}
.sidebar-usuario .btn--fantasma:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, .4);
  background: rgba(255, 255, 255, .05);
}

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--papel-alto);
  border-bottom: 1px solid var(--papel-linea);
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar h1 { font-size: 1.25rem; margin: 0; }
.topbar .descripcion { color: var(--ceniza); font-size: .84rem; margin: .15rem 0 0; }

.contenido { padding: 1.75rem 2rem 3rem; }

/* ---------------------------------------------------------------------
   Tarjetas / cards
   --------------------------------------------------------------------- */
.card {
  background: var(--papel-alto);
  border: 1px solid var(--papel-linea);
  border-radius: var(--radio);
  padding: 1.5rem;
}

.card + .card { margin-top: 1.25rem; }

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.card-header p { margin: 0; }

/* Grid de estadisticas (dashboard emisor) */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--papel-alto);
  border: 1px solid var(--papel-linea);
  border-radius: var(--radio);
  padding: 1.25rem 1.3rem;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--oro);
}

.stat-card .valor {
  font-family: var(--f-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--tinta);
  line-height: 1;
  margin: .3rem 0 .4rem;
}

.stat-card .etiqueta {
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ceniza-claro);
}

/* ---------------------------------------------------------------------
   Tablas
   --------------------------------------------------------------------- */
.tabla-wrap { overflow-x: auto; border: 1px solid var(--papel-linea); border-radius: var(--radio); }

table { width: 100%; border-collapse: collapse; font-size: .85rem; background: var(--papel-alto); }

thead th {
  text-align: left;
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ceniza-claro);
  padding: .8rem 1rem;
  border-bottom: 1px solid var(--papel-linea);
  white-space: nowrap;
}

tbody td {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--papel-linea);
  color: var(--tinta);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(21,34,56,.02); }

.celda-uuid {
  font-family: var(--f-mono);
  font-size: .78rem;
  color: var(--ceniza);
}

.celda-acciones { text-align: right; white-space: nowrap; }
.celda-acciones a, .celda-acciones button { margin-left: .4rem; }

.tabla-vacia {
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--ceniza);
}

.tabla-vacia .titulo { font-family: var(--f-display); font-size: 1.1rem; color: var(--tinta); margin-bottom: .4rem; }

/* ---------------------------------------------------------------------
   Filtros
   --------------------------------------------------------------------- */
.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: flex-end;
  background: var(--papel-alto);
  border: 1px solid var(--papel-linea);
  border-radius: var(--radio);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.filtros .campo { margin-bottom: 0; min-width: 150px; }
.filtros .campo label { margin-bottom: .3rem; }

/* ---------------------------------------------------------------------
   Alertas / flash
   --------------------------------------------------------------------- */
.alerta {
  border-radius: var(--radio);
  padding: .85rem 1.1rem;
  font-size: .86rem;
  margin-bottom: 1.1rem;
  border: 1px solid transparent;
  display: flex;
  gap: .6rem;
  align-items: flex-start;
}

.alerta--exito  { background: var(--verde-fondo); color: var(--verde-timbre); border-color: rgba(31,111,92,.2); }
.alerta--error  { background: var(--rojo-fondo); color: var(--rojo-folio); border-color: rgba(162,59,59,.2); }
.alerta--info   { background: var(--ambar-fondo); color: #7A5A22; border-color: rgba(185,138,61,.25); }

/* ---------------------------------------------------------------------
   Perfiles fiscales (tarjetas tipo credencial)
   --------------------------------------------------------------------- */
.perfil-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.perfil-card {
  border: 1px solid var(--papel-linea);
  border-radius: var(--radio);
  padding: 1.25rem;
  background: var(--papel-alto);
  position: relative;
}

.perfil-card.predeterminado { border-color: var(--oro); box-shadow: 0 0 0 1px var(--oro); }

.perfil-card .badge-pred {
  position: absolute;
  top: 1rem; right: 1rem;
  font-family: var(--f-mono);
  font-size: .64rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--oro);
}

.perfil-card .rfc {
  font-family: var(--f-mono);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .03em;
  margin-bottom: .2rem;
}

.perfil-card .razon { color: var(--ceniza); font-size: .85rem; margin-bottom: .9rem; }

.perfil-card .meta { font-size: .78rem; color: var(--ceniza-claro); margin-bottom: 1rem; }
.perfil-card .acciones { display: flex; gap: .5rem; flex-wrap: wrap; }

.perfil-card.agregar {
  display: flex;
  align-items: center;
  justify-content: center;
  border-style: dashed;
  color: var(--ceniza);
  text-decoration: none;
  font-weight: 600;
  min-height: 150px;
  font-size: .88rem;
}
.perfil-card.agregar:hover { border-color: var(--oro); color: var(--oro); }

/* ---------------------------------------------------------------------
   Empty states
   --------------------------------------------------------------------- */
.vacio {
  text-align: center;
  padding: 3.5rem 2rem;
}
.vacio .sello-grande { width: 88px; height: 88px; margin-bottom: 1.25rem; }
.vacio .sello-grande__interior { width: 48px; height: 48px; font-size: 1.1rem; }
.vacio h3 { margin-bottom: .35rem; }
.vacio p { max-width: 340px; margin: 0 auto 1.25rem; }

/* ---------------------------------------------------------------------
   Utilidades
   --------------------------------------------------------------------- */
.mt-0 { margin-top: 0 !important; }
.text-ceniza { color: var(--ceniza); }
.text-sm { font-size: .82rem; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.pill-rol {
  font-family: var(--f-mono);
  font-size: .64rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--papel);
  border: 1px solid var(--papel-linea);
  color: var(--ceniza);
  padding: .2rem .5rem;
  border-radius: 999px;
  margin-right: .3rem;
}

.badge-cert-vencer {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  color: var(--rojo-folio);
}

/* Responsive: sidebar colapsa en movil */
.topbar-toggle { display: none; background: none; border: none; cursor: pointer; padding: .3rem; }
.topbar-toggle span, .topbar-toggle span::before, .topbar-toggle span::after {
  display: block; width: 20px; height: 2px; background: var(--tinta); position: relative; transition: .15s;
}
.topbar-toggle span::before, .topbar-toggle span::after { content: ''; position: absolute; }
.topbar-toggle span::before { top: -6px; }
.topbar-toggle span::after { top: 6px; }

@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    left: -100%;
    top: 0;
    z-index: 40;
    width: 78%;
    max-width: 280px;
    transition: left .2s ease;
    box-shadow: 0 0 40px rgba(0,0,0,.25);
  }
  .sidebar.abierto { left: 0; }
  .topbar-toggle { display: block; }
  .contenido { padding: 1.25rem 1.1rem 2.5rem; }
  .topbar { padding: 1rem 1.1rem; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

.overlay-sidebar {
  display: none;
  position: fixed; inset: 0; background: rgba(21,34,56,.4); z-index: 30;
}
.overlay-sidebar.visible { display: block; }

/* ---------------------------------------------------------------------
   Modal de documentos (XML / PDF)
   --------------------------------------------------------------------- */
.modal-documento {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.modal-documento.abierto { display: flex; }

.modal-documento__fondo {
  position: absolute;
  inset: 0;
  background: rgba(21, 34, 56, .55);
}

.modal-documento__caja {
  position: relative;
  background: var(--papel-alto);
  border-radius: 10px;
  width: 100%;
  max-width: 780px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}

.modal-documento__barra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 1.25rem;
  border-bottom: 1px solid var(--papel-linea);
  flex-shrink: 0;
}

.modal-documento__titulo {
  font-family: var(--f-mono);
  font-size: .8rem;
  font-weight: 600;
  color: var(--tinta);
  word-break: break-all;
}

.modal-documento__cerrar {
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--ceniza);
  cursor: pointer;
  padding: 0 .3rem;
  flex-shrink: 0;
}
.modal-documento__cerrar:hover { color: var(--tinta); }

.modal-documento__cuerpo {
  flex: 1;
  overflow: auto;
  min-height: 200px;
}

.modal-documento__cuerpo iframe {
  width: 100%;
  height: 75vh;
  border: none;
  display: block;
}

.modal-documento__cuerpo pre {
  margin: 0;
  padding: 1.25rem;
  font-family: var(--f-mono);
  font-size: .78rem;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--tinta);
}

.modal-documento__cargando,
.modal-documento__error {
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--ceniza);
  font-size: .88rem;
}
.modal-documento__error { color: var(--rojo-folio); }

@media (max-width: 600px) {
  .modal-documento { padding: 0; }
  .modal-documento__caja { max-width: 100%; max-height: 100%; height: 100%; border-radius: 0; }
  .modal-documento__cuerpo iframe { height: 100%; }
}