/* Paleta de marca extraída del logotipo de Lourdes Flores Nano & Abogados */
:root {
  --lfn-brown-dark: #2c1c0d;
  --lfn-brown: #5a3d1c;
  --lfn-brown-soft: #74532a;
  --lfn-olive: #a7ae00;
  --lfn-olive-light: #d7db73;
  --lfn-bg: #f5f4f0;
  --lfn-card: #ffffff;
  --lfn-text: #2a2016;
  --lfn-muted: #7a6f60;
  --lfn-border: #e6e1d7;
  --lfn-success: #2f7a4f;
  --lfn-warning: #c1793a;
  --lfn-danger: #b0473f;
  --lfn-info: #3d6ea5;
  --lfn-supervisor: #5b4b8a;
  --lfn-cobranza: #8a4b6f;
}

body {
  font-family: 'Poppins', Arial, sans-serif;
  background: var(--lfn-bg);
  color: var(--lfn-text);
}

h1, h2, h3, h4, .brand-font {
  font-family: 'Lora', Georgia, serif;
}

a { color: var(--lfn-info); }

/* Sidebar */
.lfn-sidebar {
  width: 250px;
  min-height: 100vh;
  background: var(--lfn-brown-dark);
  padding: 26px 16px;
}
.lfn-sidebar .nav-link {
  color: #bdb2a0;
  border-radius: 8px;
  padding: 11px 16px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: .95rem;
  transition: background .15s ease, color .15s ease;
}
.lfn-sidebar .nav-link:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
}
.lfn-sidebar .nav-link.active {
  background: var(--lfn-olive);
  color: var(--lfn-brown-dark);
  font-weight: 600;
}
.lfn-sidebar .logout-link {
  color: #bdb2a0;
  border-top: 1px solid rgba(255,255,255,.12);
  margin-top: 14px;
  padding-top: 18px;
}

/* Botones de marca */
.btn-lfn-primary {
  background: var(--lfn-brown);
  border-color: var(--lfn-brown);
  color: #fff;
}
.btn-lfn-primary:hover {
  background: var(--lfn-brown-soft);
  border-color: var(--lfn-brown-soft);
  color: #fff;
}
.btn-lfn-accent {
  background: var(--lfn-olive);
  border-color: var(--lfn-olive);
  color: var(--lfn-brown-dark);
  font-weight: 600;
}
.btn-lfn-accent:hover {
  filter: brightness(1.08);
  color: var(--lfn-brown-dark);
}
.btn-whatsapp {
  background: #25D366;
  border-color: #25D366;
  color: #fff;
}
.btn-whatsapp:hover { filter: brightness(1.05); color: #fff; }

/* Tarjetas */
.lfn-card {
  background: var(--lfn-card);
  border: 1px solid var(--lfn-border);
  border-radius: 12px;
  padding: 22px;
  box-shadow: 0 1px 2px rgba(16,24,40,.04);
}
.lfn-stat-value {
  font-family: 'Lora', Georgia, serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--lfn-brown);
}
.lfn-badge { border-radius: 20px; font-size: .75rem; font-weight: 700; padding: .25rem .65rem; }
.badge-pendiente { background: color-mix(in srgb, var(--lfn-warning) 18%, white); color: var(--lfn-warning); }
.badge-confirmada { background: color-mix(in srgb, var(--lfn-info) 18%, white); color: var(--lfn-info); }
.badge-cancelada { background: color-mix(in srgb, var(--lfn-danger) 18%, white); color: var(--lfn-danger); }
.badge-atendida { background: color-mix(in srgb, var(--lfn-success) 18%, white); color: var(--lfn-success); }
.badge-natural { background: color-mix(in srgb, var(--lfn-info) 18%, white); color: var(--lfn-info); }
.badge-juridico { background: color-mix(in srgb, var(--lfn-olive) 22%, white); color: #6b6f00; }
.badge-admin { background: color-mix(in srgb, var(--lfn-olive) 22%, white); color: #6b6f00; }
.badge-asistente { background: color-mix(in srgb, var(--lfn-info) 18%, white); color: var(--lfn-info); }
.badge-abogado { background: color-mix(in srgb, var(--lfn-success) 18%, white); color: var(--lfn-success); }
.badge-supervisor { background: color-mix(in srgb, var(--lfn-supervisor) 18%, white); color: var(--lfn-supervisor); }
.badge-asistente_cobranza { background: color-mix(in srgb, var(--lfn-cobranza) 18%, white); color: var(--lfn-cobranza); }
.badge-pagado { background: color-mix(in srgb, var(--lfn-success) 18%, white); color: var(--lfn-success); }
.badge-vencido { background: color-mix(in srgb, var(--lfn-danger) 18%, white); color: var(--lfn-danger); }

.lfn-row-hover:hover { background: #faf9f6; }

.login-hero {
  background: linear-gradient(160deg, var(--lfn-brown-dark) 0%, var(--lfn-brown) 60%, var(--lfn-brown-soft) 100%);
  min-height: 100vh;
}

.lfn-topbar {
  background: #fff;
  border-bottom: 1px solid var(--lfn-border);
  padding: 18px 28px;
}

.avatar-circle {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--lfn-brown); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: .85rem;
}

/* Widget flotante de notificaciones de vencimientos (Agenda / Cobranza) */
.lfn-notif-spacer { height: 90px; }
.lfn-notif-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1050;
}
.lfn-notif-bell {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--lfn-brown-dark);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,.22);
  cursor: pointer;
  position: relative;
  transition: transform .15s ease, background .15s ease;
}
.lfn-notif-bell:hover { transform: translateY(-2px); background: var(--lfn-brown); }
.lfn-notif-bell.has-alertas { animation: lfn-notif-pulse 2.2s ease-in-out infinite; }
.lfn-notif-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 10px;
  background: var(--lfn-danger);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
}
@keyframes lfn-notif-pulse {
  0%, 100% { box-shadow: 0 4px 14px rgba(0,0,0,.22); }
  50% { box-shadow: 0 4px 14px rgba(0,0,0,.22), 0 0 0 8px color-mix(in srgb, var(--lfn-danger) 22%, transparent); }
}

.lfn-notif-panel {
  position: absolute;
  right: 0;
  bottom: 66px;
  width: 340px;
  max-height: 60vh;
  background: var(--lfn-card);
  border: 1px solid var(--lfn-border);
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(16,24,40,.18);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.lfn-notif-panel-header {
  background: var(--lfn-brown-dark);
  color: #fff;
  padding: 12px 16px;
  font-weight: 600;
  font-size: .9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.lfn-notif-close {
  background: none;
  border: none;
  color: #fff;
  opacity: .85;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
}
.lfn-notif-close:hover { opacity: 1; }
.lfn-notif-list {
  overflow-y: auto;
  padding: 8px;
}
.lfn-notif-empty {
  padding: 20px 12px;
  text-align: center;
  color: var(--lfn-muted);
  font-size: .85rem;
}
.lfn-notif-item {
  display: flex;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  margin-bottom: 6px;
  background: #faf9f6;
  border-left: 4px solid var(--lfn-olive);
  position: relative;
  animation: lfn-notif-fade-in .2s ease;
}
.lfn-notif-item:last-child { margin-bottom: 0; }
.lfn-notif-item.urgencia-baja { border-left-color: var(--lfn-olive); }
.lfn-notif-item.urgencia-media { border-left-color: var(--lfn-warning); }
.lfn-notif-item.urgencia-alta { border-left-color: #e07a1f; }
.lfn-notif-item.urgencia-vencido { border-left-color: var(--lfn-danger); background: color-mix(in srgb, var(--lfn-danger) 8%, #faf9f6); }
@keyframes lfn-notif-fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.lfn-notif-item-body { flex: 1; min-width: 0; }
.lfn-notif-item-title { font-weight: 600; font-size: .85rem; color: var(--lfn-text); }
.lfn-notif-item-cliente { font-size: .78rem; color: var(--lfn-muted); }
.lfn-notif-item-meta {
  display: inline-block;
  margin-top: 4px;
  font-size: .7rem;
  font-weight: 700;
  padding: .15rem .5rem;
  border-radius: 20px;
}
.lfn-notif-item.urgencia-baja .lfn-notif-item-meta { background: color-mix(in srgb, var(--lfn-olive) 22%, white); color: #6b6f00; }
.lfn-notif-item.urgencia-media .lfn-notif-item-meta { background: color-mix(in srgb, var(--lfn-warning) 18%, white); color: var(--lfn-warning); }
.lfn-notif-item.urgencia-alta .lfn-notif-item-meta { background: color-mix(in srgb, #e07a1f 20%, white); color: #b3610f; }
.lfn-notif-item.urgencia-vencido .lfn-notif-item-meta { background: color-mix(in srgb, var(--lfn-danger) 20%, white); color: var(--lfn-danger); }
.lfn-notif-item-dismiss {
  background: none;
  border: none;
  color: var(--lfn-muted);
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
  padding: 2px 4px;
  align-self: flex-start;
}
.lfn-notif-item-dismiss:hover { color: var(--lfn-danger); }

/* Responsive: en móvil, el botón se reduce y el panel ocupa casi todo el ancho */
@media (max-width: 576px) {
  .lfn-notif-spacer { height: 76px; }
  .lfn-notif-widget { right: 14px; bottom: 14px; }
  .lfn-notif-bell { width: 48px; height: 48px; }
  .lfn-notif-panel {
    width: calc(100vw - 28px);
    max-width: 360px;
    right: -6px;
    max-height: 70vh;
  }
}

/* ================= Animaciones (CSS + JS puro, sin librerías externas) ================= */

@keyframes lfn-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes lfn-fade-in-scale {
  from { opacity: 0; transform: scale(.92); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes lfn-slide-down {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes lfn-spin {
  to { transform: rotate(360deg); }
}

/* Transición de contenido al navegar entre páginas (app multi-página tradicional,
   no hay router en el cliente: el fade se dispara en cada carga de página). */
.lfn-main-content {
  animation: lfn-fade-in .25s ease-out;
}

/* Entrada del logotipo (sidebar y login) */
.lfn-logo-anim {
  animation: lfn-fade-in-scale .35s ease-out;
}

/* Entrada escalonada de las tarjetas de estadísticas del dashboard / reportes */
.lfn-stat-row > div {
  animation: lfn-fade-in .3s ease-out backwards;
}
.lfn-stat-row > div:nth-child(1) { animation-delay: .03s; }
.lfn-stat-row > div:nth-child(2) { animation-delay: .08s; }
.lfn-stat-row > div:nth-child(3) { animation-delay: .13s; }
.lfn-stat-row > div:nth-child(4) { animation-delay: .18s; }
.lfn-stat-row > div:nth-child(5) { animation-delay: .23s; }
.lfn-stat-row > div:nth-child(6) { animation-delay: .28s; }

/* Botones de marca y navegación: hover/active más notorios */
.btn-lfn-primary,
.btn-lfn-accent {
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, filter .15s ease;
}
.btn-lfn-primary:hover,
.btn-lfn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 14px rgba(44,28,13,.2);
}
.btn-lfn-primary:active,
.btn-lfn-accent:active {
  transform: translateY(0);
  box-shadow: none;
}
.lfn-sidebar .nav-link:hover {
  transform: translateX(2px);
}

/* Mensajes flash: entrada deslizante desde arriba en vez de aparecer abruptamente */
.lfn-flash-wrap .alert {
  animation: lfn-slide-down .3s ease-out;
}

/* Panel flotante de notificaciones: transición de apertura/cierre suave
   (se sigue usando el atributo hidden para accesibilidad/no-interacción;
   la clase agrega la animación de opacidad + desplazamiento por encima). */
.lfn-notif-panel {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .18s ease, transform .18s ease;
}
.lfn-notif-panel.lfn-notif-panel-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Estado de carga en botones de formulario (data-loading-text="Guardando...") */
.lfn-btn-loading {
  position: relative;
  pointer-events: none;
  opacity: .85;
}
.lfn-btn-loading .lfn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,.55);
  border-top-color: #fff;
  border-radius: 50%;
  animation: lfn-spin .6s linear infinite;
  margin-right: 8px;
  vertical-align: -2px;
}
.btn-outline-dark.lfn-btn-loading .lfn-spinner,
.btn-outline-danger.lfn-btn-loading .lfn-spinner,
.btn-outline-secondary.lfn-btn-loading .lfn-spinner,
.btn-outline-success.lfn-btn-loading .lfn-spinner {
  border-color: rgba(90,61,28,.3);
  border-top-color: var(--lfn-brown);
}

/* Respeta la preferencia del sistema operativo de reducir el movimiento */
@media (prefers-reduced-motion: reduce) {
  .lfn-main-content,
  .lfn-logo-anim,
  .lfn-stat-row > div,
  .lfn-flash-wrap .alert,
  .lfn-notif-item,
  .lfn-notif-bell.has-alertas,
  .lfn-btn-loading .lfn-spinner {
    animation: none !important;
  }
  .btn-lfn-primary,
  .btn-lfn-accent,
  .lfn-sidebar .nav-link,
  .lfn-notif-panel,
  .lfn-notif-bell {
    transition: none !important;
  }
  .btn-lfn-primary:hover,
  .btn-lfn-accent:hover,
  .lfn-sidebar .nav-link:hover,
  .lfn-notif-bell:hover {
    transform: none !important;
  }
}

/* Buscador de cliente con previsualización en vivo (Clientes → Agenda/Cobranza) */
.lfn-cliente-buscador-caja {
  position: relative;
}
.lfn-cliente-buscador-lista {
  position: absolute;
  z-index: 40;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--lfn-card);
  border: 1px solid var(--lfn-border);
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(44,28,13,.16);
  max-height: 260px;
  overflow-y: auto;
}
.lfn-cliente-buscador-lista li[role="option"] {
  padding: 8px 10px;
  border-radius: 7px;
  cursor: pointer;
  font-size: .92rem;
  color: var(--lfn-text);
}
.lfn-cliente-buscador-lista li[role="option"] mark {
  background: var(--lfn-olive-light);
  color: var(--lfn-brown-dark);
  border-radius: 3px;
  padding: 0 1px;
}
.lfn-cliente-buscador-lista li[role="option"]:hover,
.lfn-cliente-buscador-lista li[role="option"].activo {
  background: var(--lfn-bg);
}
.lfn-cliente-buscador-lista li[role="option"].activo {
  outline: 2px solid var(--lfn-olive);
  outline-offset: -2px;
}
.lfn-cliente-buscador-vacio {
  padding: 10px;
  font-size: .87rem;
  color: var(--lfn-muted);
  font-style: italic;
}