/* ============================================================
   Vencimientos — capa de tema sobre Bootstrap 5.3
   Fuente de verdad: DESIGN.md
   Estetica: dashboard moderno, superficies limpias, estado como
   protagonista. Tema claro/oscuro via data-bs-theme.
   ============================================================ */

/* ---------- Tokens ---------- */
:root,
[data-bs-theme="light"] {
  --app-bg: #F6F7F9;
  --app-surface: #FFFFFF;
  --app-elevated: #FFFFFF;
  --app-text: #0F1729;
  --app-muted: #667085;
  --app-border: #E6E8EC;
  --app-accent: #6D5BD0;
  --app-accent-hover: #5C4BC0;
  --app-accent-soft: rgba(109, 91, 208, .10);
  --app-shadow: 0 1px 2px rgba(16,23,41,.04), 0 4px 16px rgba(16,23,41,.06);
  --app-shadow-sm: 0 1px 2px rgba(16,23,41,.05);

  --bs-body-bg: var(--app-bg);
  --bs-body-color: var(--app-text);
  --bs-border-color: var(--app-border);
  --bs-secondary-color: var(--app-muted);
  --bs-emphasis-color: var(--app-text);
  --bs-link-color: var(--app-accent);
  --bs-link-hover-color: var(--app-accent-hover);
}

[data-bs-theme="dark"] {
  --app-bg: #0B0E14;
  --app-surface: #151A23;
  --app-elevated: #1B212C;
  --app-text: #E6E9EF;
  --app-muted: #8A93A3;
  --app-border: #222A36;
  --app-accent: #8B7BE8;
  --app-accent-hover: #9D8FF0;
  --app-accent-soft: rgba(139, 123, 232, .14);
  --app-shadow: 0 1px 2px rgba(0,0,0,.30), 0 8px 24px rgba(0,0,0,.40);
  --app-shadow-sm: 0 1px 2px rgba(0,0,0,.35);

  --bs-body-bg: var(--app-bg);
  --bs-body-color: var(--app-text);
  --bs-border-color: var(--app-border);
  --bs-secondary-color: var(--app-muted);
  --bs-emphasis-color: var(--app-text);
  --bs-link-color: var(--app-accent);
  --bs-link-hover-color: var(--app-accent-hover);
}

/* ---------- Tipografia ---------- */
body {
  font-family: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -.005em;
}
h1, h2, h3, h4, h5, h6, .navbar-brand {
  font-weight: 600;
  letter-spacing: -.018em;
}
/* Plata y fechas: mono con cifras tabulares -> columnas alineadas. */
.importe, .mono, .tabular {
  font-family: "Geist Mono", ui-monospace, "SFMono-Regular", monospace;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ---------- Transicion suave al cambiar de tema ---------- */
body, .card, .navbar, .table, .form-control, .form-select, .list-group-item {
  transition: background-color .25s ease, border-color .25s ease, color .25s ease;
}

/* ---------- Navbar ---------- */
.app-navbar {
  background: var(--app-surface);
  border-bottom: 1px solid var(--app-border);
  box-shadow: var(--app-shadow-sm);
}
.app-navbar .navbar-brand {
  color: var(--app-text);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.app-navbar .navbar-brand .brand-dot {
  width: 1.6rem; height: 1.6rem; border-radius: 8px;
  display: inline-grid; place-items: center;
  background: linear-gradient(135deg, var(--app-accent), var(--app-accent-hover));
  color: #fff; font-size: .9rem;
}
.app-navbar .nav-link { color: var(--app-muted); font-weight: 500; border-radius: 8px; padding: .35rem .7rem; }
.app-navbar .nav-link:hover { color: var(--app-text); background: var(--app-accent-soft); }
.app-navbar .nav-link.active { color: var(--app-accent); }
.app-navbar .navbar-text { color: var(--app-muted); }

/* Boton de tema (icon button) */
.btn-icon {
  width: 2.1rem; height: 2.1rem; padding: 0;
  display: inline-grid; place-items: center;
  border-radius: 8px;
  color: var(--app-muted);
  border: 1px solid var(--app-border);
  background: transparent;
}
.btn-icon:hover { color: var(--app-text); background: var(--app-accent-soft); }

/* ---------- Cards / superficies ---------- */
.card {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: 14px;
  box-shadow: var(--app-shadow);
}
.card .card-header {
  background: transparent;
  border-bottom: 1px solid var(--app-border);
  font-weight: 600;
}
.shadow-sm { box-shadow: var(--app-shadow) !important; }

/* ---------- Botones ---------- */
.btn { border-radius: 10px; font-weight: 500; }
.btn-primary {
  --bs-btn-bg: var(--app-accent);
  --bs-btn-border-color: var(--app-accent);
  --bs-btn-hover-bg: var(--app-accent-hover);
  --bs-btn-hover-border-color: var(--app-accent-hover);
  --bs-btn-active-bg: var(--app-accent-hover);
  --bs-btn-active-border-color: var(--app-accent-hover);
  --bs-btn-color: #fff;
  --bs-btn-hover-color: #fff;
  --bs-btn-disabled-bg: var(--app-accent);
  --bs-btn-disabled-border-color: var(--app-accent);
}
.btn-success {
  --bs-btn-bg: #16A34A; --bs-btn-border-color: #16A34A;
  --bs-btn-hover-bg: #15803D; --bs-btn-hover-border-color: #15803D;
}
.btn-outline-secondary {
  --bs-btn-color: var(--app-muted);
  --bs-btn-border-color: var(--app-border);
  --bs-btn-hover-bg: var(--app-accent-soft);
  --bs-btn-hover-border-color: var(--app-accent);
  --bs-btn-hover-color: var(--app-text);
}
.btn-link { --bs-btn-color: var(--app-accent); --bs-btn-hover-color: var(--app-accent-hover); text-decoration: none; }

/* ---------- Formularios ---------- */
.form-control, .form-select {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  color: var(--app-text);
  border-radius: 10px;
  padding: .5rem .75rem;
}
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select { background: var(--app-elevated); }
.form-control:focus, .form-select:focus {
  background: var(--app-surface);
  border-color: var(--app-accent);
  box-shadow: 0 0 0 3px var(--app-accent-soft);
  color: var(--app-text);
}
.form-label { font-weight: 500; color: var(--app-muted); font-size: .875rem; }
/* Errores inline de campo (Django errorlist): rojo, compactos, sin viñetas. */
.errorlist {
  list-style: none; padding: 0; margin: .25rem 0 0;
  color: #DC2626; font-size: .8rem; font-weight: 500;
}
[data-bs-theme="dark"] .errorlist { color: #FB7185; }
[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus { background: var(--app-elevated); }

/* ---------- Form en secciones (cards tematizadas) ---------- */
/* Cada bloque del form de vencimiento es una card con identidad de color:
   hairline de acento arriba + icono tinteado + fondo levemente teñido. Misma
   logica de tokens que las cards del dashboard (--sec-color / --sec-soft). */
.form-seccion { position: relative; overflow: hidden; background: var(--sec-bg); }
.form-seccion::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--sec-color);
}
.form-seccion .card-header {
  display: flex; align-items: center; gap: .6rem;
  background: transparent; color: var(--app-text);
}
.form-seccion .sec-icono {
  width: 1.9rem; height: 1.9rem; border-radius: 8px;
  display: inline-grid; place-items: center;
  background: var(--sec-soft); color: var(--sec-color);
  font-size: .95rem; flex-shrink: 0;
}
/* Los inputs quedan en superficie limpia para resaltar sobre el tinte. */
.form-seccion .form-control,
.form-seccion .form-select { background: var(--app-surface); }
[data-bs-theme="dark"] .form-seccion .form-control,
[data-bs-theme="dark"] .form-seccion .form-select { background: var(--app-elevated); }

.seccion-general    { --sec-color: var(--app-accent); --sec-soft: var(--app-accent-soft); --sec-bg: rgba(109,91,208,.035); }
.seccion-portal     { --sec-color: #0D9488; --sec-soft: rgba(13,148,136,.12); --sec-bg: rgba(13,148,136,.04); }
.seccion-factura    { --sec-color: #2563EB; --sec-soft: rgba(37,99,235,.12); --sec-bg: rgba(37,99,235,.035); }
.seccion-avisos     { --sec-color: #D97706; --sec-soft: rgba(217,119,6,.12); --sec-bg: rgba(217,119,6,.045); }
.seccion-repeticion { --sec-color: #15803D; --sec-soft: rgba(34,197,94,.12); --sec-bg: rgba(34,197,94,.04); }
[data-bs-theme="dark"] .seccion-general    { --sec-bg: rgba(139,123,232,.06); }
[data-bs-theme="dark"] .seccion-portal     { --sec-color: #2DD4BF; --sec-soft: rgba(45,212,191,.15); --sec-bg: rgba(45,212,191,.06); }
[data-bs-theme="dark"] .seccion-factura    { --sec-color: #7AA2F7; --sec-soft: rgba(122,162,247,.16); --sec-bg: rgba(122,162,247,.06); }
[data-bs-theme="dark"] .seccion-avisos     { --sec-color: #FBBF24; --sec-soft: rgba(251,191,36,.14); --sec-bg: rgba(251,191,36,.06); }
[data-bs-theme="dark"] .seccion-repeticion { --sec-color: #4ADE80; --sec-soft: rgba(74,222,128,.15); --sec-bg: rgba(74,222,128,.06); }

/* ---------- Tablas ---------- */
.table { --bs-table-bg: transparent; --bs-table-color: var(--app-text); margin-bottom: 0; }
.table > thead.table-light th,
.table > thead th {
  background: var(--app-bg);
  color: var(--app-muted);
  text-transform: uppercase;
  font-size: .72rem;
  letter-spacing: .04em;
  font-weight: 600;
  border-bottom: 1px solid var(--app-border);
}
.table td, .table th { border-color: var(--app-border); vertical-align: middle; }
.table-hover > tbody > tr:hover > * {
  background: var(--app-accent-soft);
  --bs-table-accent-bg: var(--app-accent-soft);
}

/* ---------- Badges de estado (pildora suave) ---------- */
.badge-estado {
  display: inline-flex; align-items: center; gap: .35em;
  padding: .35em .7em;
  border-radius: 999px;
  font-weight: 600;
  font-size: .74rem;
  line-height: 1;
  border: 1px solid transparent;
}
.badge-estado::before {
  content: ""; width: .5em; height: .5em; border-radius: 50%;
  background: currentColor;
}
.badge-estado.en_espera { color: #D97706; background: rgba(217,119,6,.12); }
.badge-estado.pendiente { color: #667085; background: rgba(102,112,133,.12); }
.badge-estado.informado { color: #2563EB; background: rgba(37,99,235,.12); }
.badge-estado.pagado    { color: #15803D; background: rgba(34,197,94,.14); }
.badge-estado.cancelado { color: #94A3B8; background: rgba(148,163,184,.14); }
.badge-estado.vencido   { color: #DC2626; background: rgba(239,68,68,.14); }

[data-bs-theme="dark"] .badge-estado.en_espera { color: #FBBF24; background: rgba(251,191,36,.14); }
[data-bs-theme="dark"] .badge-estado.pendiente { color: #98A2B3; background: rgba(152,162,179,.14); }
[data-bs-theme="dark"] .badge-estado.informado { color: #7AA2F7; background: rgba(122,162,247,.16); }
[data-bs-theme="dark"] .badge-estado.pagado    { color: #4ADE80; background: rgba(74,222,128,.15); }
[data-bs-theme="dark"] .badge-estado.cancelado { color: #B0B8C4; background: rgba(176,184,196,.12); }
[data-bs-theme="dark"] .badge-estado.vencido   { color: #FB7185; background: rgba(251,113,133,.16); }

/* ---------- Alerts ---------- */
.alert { border-radius: 12px; border: 1px solid var(--app-border); }

/* ---------- Toasts (mensajes flash) ----------
   NO usan el JS de Bootstrap: son visibles por CSS desde el HTML. El JS solo
   agrega el cierre y el auto-ocultado. Asi aparecen siempre, aunque falle el
   bundle de Bootstrap (CDN/timing). */
.toast-container {
  z-index: 1100;
  position: fixed; top: 0; right: 0;
  padding: 1rem;
  max-width: min(420px, 92vw);
  display: flex; flex-direction: column; gap: .5rem;
}
.app-toast {
  display: flex; align-items: flex-start; gap: .5rem;
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-left: 4px solid var(--toast-color, var(--app-border));
  border-radius: 12px;
  box-shadow: var(--app-shadow);
  color: var(--app-text);
  padding: .7rem .85rem;
  transition: opacity .2s ease;
}
[data-bs-theme="dark"] .app-toast { background: var(--app-elevated); }
.app-toast-body { flex: 1 1 auto; font-weight: 500; font-size: .9rem; }
.app-toast-body ul { margin-bottom: 0; }
.app-toast-close {
  flex: 0 0 auto;
  border: 0; background: transparent; color: var(--app-muted);
  font-size: 1.25rem; line-height: 1; cursor: pointer; padding: 0 .15rem;
}
.app-toast-close:hover { color: var(--app-text); }
/* Acento por tipo: barra lateral + texto del cuerpo tinteado. */
.app-toast.success { --toast-color: #15803D; }
.app-toast.danger  { --toast-color: #DC2626; }
.app-toast.warning { --toast-color: #D97706; }
.app-toast.info    { --toast-color: #2563EB; }
.app-toast.danger .app-toast-body  { color: #DC2626; }
.app-toast.success .app-toast-body { color: #15803D; }
[data-bs-theme="dark"] .app-toast.success { --toast-color: #4ADE80; }
[data-bs-theme="dark"] .app-toast.danger  { --toast-color: #FB7185; }
[data-bs-theme="dark"] .app-toast.warning { --toast-color: #FBBF24; }
[data-bs-theme="dark"] .app-toast.info    { --toast-color: #7AA2F7; }
[data-bs-theme="dark"] .app-toast.danger .app-toast-body  { color: #FB7185; }
[data-bs-theme="dark"] .app-toast.success .app-toast-body { color: #4ADE80; }

/* ---------- Calendario (FullCalendar) ---------- */
.fc {
  --fc-border-color: var(--app-border);
  --fc-page-bg-color: var(--app-surface);
  --fc-neutral-bg-color: var(--app-bg);
  --fc-today-bg-color: var(--app-accent-soft);
  --fc-event-border-color: transparent;
}
.fc .fc-toolbar-title { font-weight: 600; font-size: 1.15rem; }
.fc .fc-col-header-cell-cushion,
.fc .fc-daygrid-day-number { color: var(--app-muted); text-decoration: none; }
.fc .fc-button {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  color: var(--app-text);
  border-radius: 8px;
  font-weight: 500;
  text-transform: capitalize;
  box-shadow: none;
}
.fc .fc-button:hover { background: var(--app-accent-soft); color: var(--app-text); }
.fc .fc-button-primary:not(:disabled).fc-button-active,
.fc .fc-button-primary:not(:disabled):active {
  background: var(--app-accent);
  border-color: var(--app-accent);
  color: #fff;
}
.fc .fc-event {
  border-radius: 6px;
  padding: 1px 4px;
  font-size: .78rem;
  font-weight: 500;
}

/* Contador de vencimientos junto al numero del dia (vista mes). */
.fc-daygrid-day-top { align-items: center; }
.dia-conteo {
  margin: 2px auto 0 4px;          /* day-top es row-reverse: queda a la izquierda */
  min-width: 1.35em;
  padding: 0 .35em;
  border-radius: 999px;
  background: var(--app-accent-soft);
  color: var(--app-accent);
  font-size: .7rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* Link "+N mas" cuando no entran en el casillero. */
.fc .fc-daygrid-more-link {
  color: var(--app-accent);
  font-size: .75rem;
  font-weight: 600;
}
.fc .fc-daygrid-more-link:hover { background: var(--app-accent-soft); border-radius: 6px; }

/* Popover con la lista completa del dia: respeta tema claro/oscuro. */
.fc .fc-popover {
  background: var(--app-elevated, var(--app-surface));
  border: 1px solid var(--app-border);
  border-radius: 12px;
  box-shadow: var(--app-shadow);
  max-height: 320px;
  overflow-y: auto;                /* desplazable si el dia tiene muchos */
}
.fc .fc-popover-header {
  background: transparent;
  color: var(--app-muted);
  font-weight: 600;
  padding: .5rem .75rem;
}

/* ---------- Detalle: definition list ---------- */
dl dt { color: var(--app-muted); font-weight: 500; }

/* ---------- Dashboard de inicio ---------- */
/* Cards de periodo: cada horizonte tiene color propio (misma paleta que
   los estados: hoy=rojo urgente, manana=ambar, semana=azul, mes=violeta). */
.periodo-hoy    { --periodo-color: #DC2626; --periodo-soft: rgba(239,68,68,.12); }
.periodo-manana { --periodo-color: #D97706; --periodo-soft: rgba(217,119,6,.12); }
.periodo-semana { --periodo-color: #2563EB; --periodo-soft: rgba(37,99,235,.12); }
.periodo-mes    { --periodo-color: var(--app-accent); --periodo-soft: var(--app-accent-soft); }
[data-bs-theme="dark"] .periodo-hoy    { --periodo-color: #FB7185; --periodo-soft: rgba(251,113,133,.16); }
[data-bs-theme="dark"] .periodo-manana { --periodo-color: #FBBF24; --periodo-soft: rgba(251,191,36,.14); }
[data-bs-theme="dark"] .periodo-semana { --periodo-color: #7AA2F7; --periodo-soft: rgba(122,162,247,.16); }

.card-periodo { position: relative; overflow: hidden; }
.card-periodo::before {
  /* hairline de acento arriba: identidad de la card sin gritar */
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--periodo-color);
}
.card-periodo .icono-periodo {
  width: 1.9rem; height: 1.9rem; border-radius: 8px;
  display: inline-grid; place-items: center;
  background: var(--periodo-soft); color: var(--periodo-color);
  font-size: .95rem;
}
.card-periodo .titulo-periodo { color: var(--app-muted); font-weight: 500; }
.card-periodo .chip-count {
  display: inline-grid; place-items: center;
  min-width: 1.5rem; height: 1.5rem; padding: 0 .45rem;
  border-radius: 999px;
  font-size: .78rem; font-weight: 600;
  background: var(--periodo-soft); color: var(--periodo-color);
}
.card-periodo .total-periodo { color: var(--periodo-color); }
/* Sin vencimientos en el periodo: la card baja la voz. */
.card-periodo.sin-vtos::before { opacity: .35; }
.card-periodo.sin-vtos .total-periodo { color: var(--app-muted); }
.card-periodo.sin-vtos .chip-count { background: rgba(102,112,133,.12); color: var(--app-muted); }

/* Accesos a modulos: icono tinteado + hover con elevacion. */
.modulo-calendario { --modulo-color: var(--app-accent); --modulo-soft: var(--app-accent-soft); }
.modulo-listado    { --modulo-color: #2563EB; --modulo-soft: rgba(37,99,235,.12); }
.modulo-nuevo      { --modulo-color: #15803D; --modulo-soft: rgba(34,197,94,.14); }
.modulo-pagadores  { --modulo-color: #D97706; --modulo-soft: rgba(217,119,6,.12); }
.modulo-catalogos  { --modulo-color: #0D9488; --modulo-soft: rgba(13,148,136,.12); }
.modulo-parametros { --modulo-color: #667085; --modulo-soft: rgba(102,112,133,.12); }
[data-bs-theme="dark"] .modulo-listado    { --modulo-color: #7AA2F7; --modulo-soft: rgba(122,162,247,.16); }
[data-bs-theme="dark"] .modulo-nuevo      { --modulo-color: #4ADE80; --modulo-soft: rgba(74,222,128,.15); }
[data-bs-theme="dark"] .modulo-pagadores  { --modulo-color: #FBBF24; --modulo-soft: rgba(251,191,36,.14); }
[data-bs-theme="dark"] .modulo-catalogos  { --modulo-color: #2DD4BF; --modulo-soft: rgba(45,212,191,.15); }
[data-bs-theme="dark"] .modulo-parametros { --modulo-color: #98A2B3; --modulo-soft: rgba(152,162,179,.14); }

.card-modulo {
  color: var(--app-text);
  font-weight: 500;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease,
              background-color .25s ease, color .25s ease;
}
.card-modulo .icono-modulo {
  width: 2.6rem; height: 2.6rem; border-radius: 10px;
  display: grid; place-items: center;
  margin: 0 auto .5rem;
  background: var(--modulo-soft); color: var(--modulo-color);
  font-size: 1.25rem;
  transition: transform .15s ease;
}
.card-modulo:hover {
  transform: translateY(-2px);
  border-color: var(--modulo-color);
  color: var(--app-text);
}
.card-modulo:hover .icono-modulo { transform: scale(1.06); }
.card-modulo:focus-visible {
  outline: none;
  border-color: var(--modulo-color);
  box-shadow: 0 0 0 3px var(--modulo-soft);
}