/* ==============================================================================
   ByteFactura — Sistema de Componentes y Autenticación Minimalista de Alta Gama
   ============================================================================== */

/* 1. Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--f-texto);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--r);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--t-rapida), border-color var(--t-rapida), color var(--t-rapida), transform var(--t-rapida), box-shadow var(--t-rapida);
  white-space: nowrap;
  line-height: 1.25;
}

.btn:active {
  transform: translateY(1px);
}

.btn-marca {
  background-color: var(--tinta);
  color: #ffffff;
  border-color: var(--tinta);
  box-shadow: 0 1px 2px rgba(9, 13, 22, 0.12);
}

.btn-marca:hover {
  background-color: #1e293b;
  border-color: #1e293b;
  color: #ffffff;
}

[data-tema="oscuro"] .btn-marca {
  background-color: #2563eb;
  border-color: #2563eb;
  color: #ffffff;
}

[data-tema="oscuro"] .btn-marca:hover {
  background-color: #1d4ed8;
  border-color: #1d4ed8;
}

.btn-acento {
  background-color: var(--acento);
  color: #ffffff;
  border-color: var(--acento);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
}

.btn-acento:hover {
  background-color: var(--acento-hover);
  border-color: var(--acento-hover);
  color: #ffffff;
}

.btn-borde,
.btn-linea {
  background-color: var(--hoja);
  color: var(--texto);
  border: 1px solid var(--linea-fuerte);
}

.btn-borde:hover,
.btn-linea:hover {
  background-color: var(--papel);
  border-color: var(--texto-3);
  color: var(--tinta);
}

.btn-enlace {
  background: transparent;
  border: none;
  color: var(--acento);
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.btn-enlace:hover {
  background-color: var(--marca-claro);
  color: var(--acento-hover);
}

.btn-icono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: var(--r-s);
  border: 1px solid var(--linea);
  background-color: var(--hoja);
  color: var(--texto-2);
  cursor: pointer;
  transition: all var(--t-rapida);
}

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

.btn-peligro {
  color: var(--error) !important;
  border-color: rgba(220, 38, 38, 0.25) !important;
}

.btn-peligro:hover {
  background-color: var(--error-bg) !important;
  border-color: var(--error) !important;
}

.btn-sm {
  padding: 0.42rem 0.85rem;
  font-size: 0.82rem;
  border-radius: var(--r-s);
}

.btn-lg {
  padding: 0.9rem 1.75rem;
  font-size: 1rem;
}

/* 2. Tarjetas y Contenedores de Panel */
.tarjeta,
.tarjeta-panel {
  background-color: var(--hoja);
  border: 1px solid var(--linea);
  border-radius: var(--r-l);
  padding: 1.5rem;
  box-shadow: var(--sombra-papel);
  margin-bottom: 1.5rem;
}

.tarjeta-filtro {
  background-color: var(--hoja);
  border: 1px solid var(--linea);
  border-radius: var(--r-l);
  padding: 1.15rem 1.35rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--sombra-papel);
}

/* 3. Formularios y Campos */
.grupo-campo,
.campo-grupo {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}

.etiqueta-campo,
.campo-etiqueta {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--tinta-2);
  letter-spacing: -0.01em;
}

.control-campo,
.campo-control {
  width: 100%;
  font-family: var(--f-texto);
  font-size: 0.92rem;
  padding: 0.62rem 0.85rem;
  border-radius: var(--r);
  border: 1px solid var(--linea-fuerte);
  background-color: var(--hoja);
  color: var(--texto);
  transition: border-color var(--t-rapida), box-shadow var(--t-rapida);
}

.control-campo::placeholder,
.campo-control::placeholder {
  color: #94a3b8;
}

.control-campo:focus,
.campo-control:focus {
  border-color: var(--acento);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  outline: none;
}

.campo-error {
  border-color: var(--error) !important;
}

.texto-error {
  font-size: 0.78rem;
  color: var(--error);
  font-weight: 500;
}

.form-fila,
.grid-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  align-items: end;
}

.separador-formulario {
  height: 1px;
  background-color: var(--linea);
  border: none;
  margin: 1.5rem 0;
}

.form-acciones {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--linea);
}

/* 4. Insignias y Estados */
.insignia,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  font-family: var(--f-texto);
  white-space: nowrap;
}

.insignia-ok,
.badge-ok {
  background-color: var(--ok-bg);
  color: var(--ok);
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.insignia-aviso,
.badge-aviso {
  background-color: var(--aviso-bg);
  color: var(--aviso);
  border: 1px solid rgba(217, 119, 6, 0.2);
}

.insignia-error,
.badge-error {
  background-color: var(--error-bg);
  color: var(--error);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.badge-linea {
  background-color: var(--papel);
  color: var(--texto-2);
  border: 1px solid var(--linea-fuerte);
}

/* 5. Tablas de Datos y Contables */
.tabla-contenedor {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--linea);
  border-radius: var(--r-l);
  background-color: var(--hoja);
}

.tabla-contable,
.tabla-datos {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.tabla-contable th,
.tabla-datos th {
  background-color: var(--papel);
  color: var(--texto-2);
  font-weight: 600;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--linea);
  white-space: nowrap;
}

.tabla-contable td,
.tabla-datos td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--linea);
  color: var(--texto);
  vertical-align: middle;
}

.tabla-contable tr:last-child td,
.tabla-datos tr:last-child td {
  border-bottom: none;
}

.tabla-contable tbody tr:hover td,
.tabla-datos tbody tr:hover td {
  background-color: rgba(37, 99, 235, 0.025);
}

.tabla-vacia {
  text-align: center !important;
  padding: 2.75rem 1.5rem !important;
  color: var(--texto-3) !important;
  font-size: 0.9rem;
}

/* 6. Alertas y Mensajes */
.alerta {
  padding: 0.9rem 1.15rem;
  border-radius: var(--r);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
  border: 1px solid var(--linea);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.alerta-exito {
  background-color: var(--ok-bg);
  color: var(--ok);
  border-color: rgba(5, 150, 105, 0.25);
}

.alerta-error {
  background-color: var(--error-bg);
  color: var(--error);
  border-color: rgba(220, 38, 38, 0.25);
}

.alerta-aviso {
  background-color: var(--aviso-bg);
  color: var(--aviso);
  border-color: rgba(217, 119, 6, 0.25);
}

/* 7. Modales y Ventanas Emergentes */
.modal-fondo {
  position: fixed;
  inset: 0;
  background-color: rgba(9, 13, 22, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  z-index: 200;
}

.modal-caja {
  background-color: var(--hoja);
  border: 1px solid var(--linea);
  border-radius: var(--r-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem;
  box-shadow: var(--sombra-modal);
}

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

.modal-titulo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--tinta);
}

.modal-cerrar {
  background: transparent;
  border: 1px solid var(--linea);
  border-radius: var(--r-s);
  width: 32px;
  height: 32px;
  font-size: 1.2rem;
  line-height: 1;
  color: var(--texto-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-cerrar:hover {
  background-color: var(--papel);
  color: var(--tinta);
}

/* 8. Paginación */
.paginacion {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.pagina-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 0.65rem;
  border-radius: var(--r-s);
  border: 1px solid var(--linea);
  background-color: var(--hoja);
  color: var(--texto-2);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--t-rapida);
}

.pagina-link:hover {
  border-color: var(--linea-fuerte);
  color: var(--tinta);
}

.pagina-link.activa {
  background-color: var(--tinta);
  border-color: var(--tinta);
  color: #ffffff;
}

/* ==============================================================================
   9. Autenticación ("La Conexión") — Minimalismo Ejecutivo de Lujo
   ============================================================================== */
.auth-body {
  min-height: 100vh;
  background-color: #f8fafc;
  background-image:
    radial-gradient(at 50% 0%, rgba(37, 99, 235, 0.05) 0px, transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  color: #090d16;
  display: flex;
  flex-direction: column;
}

.auth-topbar {
  width: 100%;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
}

.auth-topbar-inner {
  max-width: 1160px;
  margin: 0 auto;
  height: 68px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.auth-brand,
.auth-marca {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: #090d16;
  text-decoration: none;
  font-family: var(--f-titulo);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.auth-brand-text strong {
  font-weight: 700;
}

.auth-back-link,
.auth-volver {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: #475569;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid #e2e8f0;
  background-color: #ffffff;
  transition: all var(--t-rapida);
}

.auth-back-link:hover,
.auth-volver:hover {
  color: #090d16;
  border-color: #cbd5e1;
  background-color: #f8fafc;
}

.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.25rem;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 2.5rem 2.25rem;
  box-shadow:
    0 1px 2px rgba(9, 13, 22, 0.03),
    0 20px 48px -12px rgba(9, 13, 22, 0.07);
}

.auth-card-wide {
  max-width: 680px;
  padding: 2.75rem 2.5rem;
}

.auth-header {
  margin-bottom: 1.85rem;
}

.auth-eyebrow {
  display: inline-block;
  font-family: var(--f-num);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #2563eb;
  background-color: #eff6ff;
  border: 1px solid #dbeafe;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}

.auth-title {
  font-family: var(--f-titulo);
  font-size: 1.75rem;
  font-weight: 700;
  color: #090d16;
  letter-spacing: -0.03em;
  margin-bottom: 0.45rem;
}

.auth-subtitle {
  font-size: 0.92rem;
  color: #64748b;
  margin-bottom: 0;
  line-height: 1.5;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.auth-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.auth-forgot {
  font-size: 0.8rem;
  font-weight: 500;
  color: #475569;
}

.auth-forgot:hover {
  color: #090d16;
  text-decoration: underline;
}

.auth-pass-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.auth-pass-wrap .control-campo {
  padding-right: 4.5rem;
}

.auth-pass-toggle {
  position: absolute;
  right: 0.5rem;
  background: transparent;
  border: none;
  font-size: 0.76rem;
  font-weight: 600;
  color: #64748b;
  padding: 0.3rem 0.55rem;
  border-radius: 6px;
  cursor: pointer;
}

.auth-pass-toggle:hover {
  color: #090d16;
  background-color: #f1f5f9;
}

.auth-section {
  padding: 1.25rem 0 0.5rem;
  border-top: 1px solid #f1f5f9;
  margin-top: 0.5rem;
}

.auth-section:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.auth-section-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--f-titulo);
  font-size: 0.95rem;
  font-weight: 700;
  color: #090d16;
  margin-bottom: 1rem;
}

.auth-step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-num);
  font-size: 0.7rem;
  font-weight: 700;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background-color: #090d16;
  color: #ffffff;
}

.auth-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.auth-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1.2fr 0.8fr;
  gap: 0.9rem;
}

.auth-grid-nit {
  display: grid;
  grid-template-columns: 1.15fr 1.35fr 84px;
  gap: 0.9rem;
}

.auth-dv-box {
  background-color: #f8fafc !important;
  text-align: center;
  font-weight: 700;
  color: #090d16 !important;
}

.auth-terms {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.84rem;
  color: #475569;
  margin: 0.85rem 0 1.25rem;
  cursor: pointer;
  line-height: 1.45;
}

.auth-terms input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 16px;
  height: 16px;
  accent-color: #090d16;
  flex-shrink: 0;
}

.auth-terms a {
  color: #090d16;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.auth-submit {
  width: 100%;
  padding: 0.82rem 1.25rem;
  font-size: 0.95rem;
  margin-top: 0.35rem;
  border-radius: 10px;
}

.auth-divider {
  height: 1px;
  background-color: #f1f5f9;
  margin: 1.65rem 0 1.25rem;
}

.auth-switch {
  text-align: center;
  font-size: 0.88rem;
  color: #64748b;
  margin-bottom: 0;
}

.auth-switch a {
  color: #090d16;
  font-weight: 600;
  margin-left: 0.25rem;
}

.auth-switch a:hover {
  color: #2563eb;
}

.auth-footer {
  padding: 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(15, 23, 42, 0.05);
}

.auth-footer p {
  font-size: 0.8rem;
  color: #94a3b8;
  margin: 0;
}

@media (max-width: 640px) {
  .auth-card,
  .auth-card-wide {
    padding: 1.75rem 1.35rem;
  }
  .auth-grid-2,
  .auth-grid-3,
  .auth-grid-nit {
    grid-template-columns: 1fr;
  }
}

/* Nombres usados por layouts/cuenta.php */
.auth-marca-icono {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #090d16;
  color: #ffffff;
}
.auth-marca-texto { font-weight: 700; }
.auth-volver { text-decoration: none; }
.auth-footer span { font-size: 0.8rem; color: #64748b; }
.auth-link-muted { color: #64748b; font-size: 0.85rem; }
.auth-link-muted:hover { color: #090d16; }
.btn-bloque { width: 100%; justify-content: center; }
.auth-main .control-campo::placeholder { color: #64748b; }