/**
 * Sistema de Libro de Reclamaciones - CSS Optimizado
 * Usa Bootstrap + Personalizaciones específicas únicamente
 * REDUCIDO: De 2000+ líneas a <300 líneas
 */

/* ===========================
   VARIABLES ESPECÍFICAS DEL PROYECTO
   =========================== */
:root {
  --primary:#0468BF;
  --primary-dark:#023E73;
  --secondary:#F2CBBD;
  --success:#059669;
  --warning:#d97706;
  --error:#dc2626;
  --info:#0468BF;

  --bg-primary:#ffffff;
  --bg-secondary:rgba(152,200,242,0.15);
  --bg-tertiary:rgba(152,200,242,0.30);
  --border:rgba(2,62,114,0.25);
  --border-light:rgba(2,62,114,0.15);

  --text-primary:#012840;
  --text-secondary:#023E73;
  --text-muted:rgba(1,40,64,0.6);
  
  --btn-primary-bg:var(--primary);
  --btn-primary-text:#ffffff;
  --btn-primary-hover:#023E73;

  --btn-outline-bg:transparent;
  --btn-outline-text:var(--primary);
  --btn-outline-border:var(--primary);

  --input-bg:var(--bg-primary);
  --input-border:var(--border);
  --input-border-focus:var(--primary);
  --input-placeholder:var(--text-muted);

  --card-bg:var(--surface-1);
  --card-border:var(--border-light);

  --navbar-bg:color-mix(in srgb,#012840 4%, #ffffff);
  --navbar-text:var(--text-primary);

  --badge-bg:var(--secondary);
  --badge-text:#012840;

  --tag-bg:var(--bg-tertiary);
  --tag-text:var(--text-secondary);
  
  /* Espaciado específico */
  --libro-space: 1.5rem;
  
  /* Bordes y sombras */
  --libro-radius: 0.75rem;
  --libro-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

/* Navbar fijo mejorado */
.navbar.sticky-top {
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  background-color: rgba(248, 249, 250, 0.95) !important;
  transition: all 0.3s ease;
  z-index: 1030;
}

.navbar.sticky-top.shadow-sm {
  box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
}

/* Navbar compacto cuando se scrollea */
.navbar.sticky-top.scrolled {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
  background-color: rgba(248, 249, 250, 0.98) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15) !important;
}

.navbar.sticky-top.scrolled .navbar-brand {
  font-size: 1.1rem;
  transition: font-size 0.3s ease;
}

/* Efectos hover para navbar */
.navbar-brand:hover {
  color: var(--libro-primary-dark) !important;
  transform: translateY(-1px);
  transition: all 0.3s ease;
}

.navbar-nav .nav-link {
  position: relative;
  padding: 0.5rem 1rem !important;
  color: #6c757d !important;
  font-weight: 500;
  transition: all 0.3s ease;
  border-radius: 0.375rem;
}

.navbar-nav .nav-link:hover {
  color: var(--libro-primary) !important;
  background-color: rgba(37, 99, 235, 0.1);
  transform: translateY(-1px);
}

.navbar-nav .nav-link:active,
.navbar-nav .nav-link.active {
  color: var(--libro-primary) !important;
  background-color: rgba(37, 99, 235, 0.15);
  font-weight: 600;
}

/* Efecto de subrayado animado */
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--libro-primary);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
  width: 80%;
}

/* Mejorar navbar toggler */
.navbar-toggler {
  border: 1px solid rgba(37, 99, 235, 0.2) !important;
  padding: 0.25rem 0.5rem;
  transition: all 0.3s ease;
}

.navbar-toggler:hover {
  background-color: rgba(37, 99, 235, 0.1);
  border-color: var(--libro-primary) !important;
  transform: scale(1.05);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

/* Responsive navbar mejorado */
@media (max-width: 991.98px) {
  .navbar-nav .nav-link {
    margin: 0.25rem 0;
    border-radius: 0.5rem;
    text-align: center;
  }
  
  .navbar-nav .nav-link::after {
    display: none;
  }
  
  .navbar-nav .nav-link:hover {
    background-color: rgba(37, 99, 235, 0.1);
    transform: translateX(5px);
  }
}

/* Efecto ripple para enlaces navbar */
.navbar-nav .nav-link {
  position: relative;
  overflow: hidden;
}

.navbar-nav .nav-link .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.3);
  transform: scale(0);
  animation: ripple-effect 0.6s linear;
  pointer-events: none;
}

@keyframes ripple-effect {
  to {
    transform: scale(2);
    opacity: 0;
  }
}

/* Ajustar contenido principal para navbar fijo */
body {
  padding-top: 0;
}

.container.mt-4 {
  margin-top: 1.5rem !important;
}

/* ===========================
   COMPONENTES ÚNICOS DEL SISTEMA
   =========================== */

/* Stepper personalizado */
.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--libro-space) 0;
  padding: 1rem;
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: var(--libro-radius);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  border: 1px solid #dee2e6;
  background: white;
  color: #6c757d;
  transition: all 0.3s ease;
}

.step.active .step-number {
  background: var(--libro-primary);
  border-color: var(--libro-primary);
  color: white;
}

.step.completed .step-number {
  background: var(--libro-success);
  border-color: var(--libro-success);
  color: white;
}

.step-title {
  font-size: 0.8rem;
  color: #6c757d;
  max-width: 100px;
  text-align: center;
  font-weight: 500;
}

.step.active .step-title {
  color: var(--libro-primary);
  font-weight: 600;
}

.step-connector {
  flex: 1;
  height: 2px;
  background: #dee2e6;
  margin: 0 0.5rem;
  margin-top: -20px;
}

.step-connector.completed {
  background: var(--libro-success);
}

/* Tarjetas de tipo de registro */
.tipo-card {
  border: 2px solid #dee2e6;
  border-radius: var(--libro-radius);
  background: white;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.tipo-card:hover {
  border-color: var(--libro-primary);
  transform: translateY(-2px);
  box-shadow: var(--libro-shadow);
}

.tipo-card.selected {
  border-color: var(--libro-primary);
  border-width: 3px;
  background: rgba(37, 99, 235, 0.05);
}

.tipo-card.selected::before {
  content: '✓';
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--libro-primary);
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 16px;
}

.tipo-label {
  display: block;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.tipo-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.tipo-icon i {
  font-size: 3rem;
  color: var(--libro-primary);
  opacity: 0.8;
}

/* Campos específicos del sistema */
.campo-input,
.campo-textarea,
.campo-select {
  border: 1px solid #ced4da !important;
  border-radius: var(--libro-radius) !important;
  transition: all 0.15s ease-in-out;
}

.campo-input:focus,
.campo-textarea:focus,
.campo-select:focus {
  border-color: var(--libro-primary) !important;
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25) !important;
}

/* Estados de reclamo */
.estado {
  padding: 0.25rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.estado-pendiente {
  background: #fef3c7;
  color: #92400e;
}

.estado-en-proceso,
.estado-proceso {
  background: #dbeafe;
  color: #1e40af;
}

.estado-atendido {
  background: #d1fae5;
  color: #065f46;
}

/* Zona de subida de archivos */
.upload-zone {
  border: 3px dashed #dee2e6;
  border-radius: var(--libro-radius);
  padding: 2rem;
  text-align: center;
  background: #f8f9fa;
  transition: all 0.3s ease;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--libro-primary);
  background: rgba(37, 99, 235, 0.02);
}

.upload-icon {
  font-size: 4rem;
  color: var(--libro-primary);
  opacity: 0.6;
  margin-bottom: 1rem;
}

/* Estilos específicos para errores de validación */
.text-danger.small {
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.form-control.is-invalid,
.form-select.is-invalid,
.form-check-input.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* Secciones del formulario */
.seccion-formulario {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary);
}

.seccion-titulo {
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Estilos para tarjetas de tipo */
.tipo-card {
    transition: all 0.2s ease;
}

.tipo-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15) !important;
}

.tipo-card.selected {
    border: 2px solid var(--primary) !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15) !important;
}
/* ================================
   ESTILOS PARA ARCHIVOS ADJUNTOS
   ================================ */

/* Contenedor de cada archivo adjunto */
.attachment-item {
  display: flex;                 /* fila flexible */
  align-items: center;
  gap: 8px;
  width: 100%;
  margin-bottom: 8px;
  padding: 6px 12px;
  border-radius: var(--libro-radius);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
  box-shadow: var(--libro-shadow);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.attachment-item:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-light);
}

/* Icono del archivo */
.attachment-item i {
  font-size: 1rem;
  color: var(--primary);
}

/* Nombre del archivo */
.attachment-item .filename {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex-grow: 1; /* ocupa todo el espacio disponible */
}

/* Tamaño del archivo */
.attachment-item .filesize {
  margin-left: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Botón de eliminar */
.attachment-item .attachment-remove {
  margin-left: auto;            /* lo empuja al extremo derecho */
  color: var(--error);
  font-size: 1rem;
  padding: 4px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.attachment-item .attachment-remove:hover {
  background: var(--error);
  color: #fff;
}

/* ================================
   RESPONSIVE PARA ARCHIVOS ADJUNTOS
   ================================ */
@media (max-width: 576px) {
  .attachment-item {
    font-size: 0.8rem;
    padding: 4px 8px;
  }

  .attachment-item .filename {
    max-width: 140px; /* limitar más en pantallas pequeñas */
  }
}

/* Responsive específico */
@media (max-width: 768px) {
  .stepper {
    padding: 0.5rem;
  }
  
  .step-number {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
  }
  
  .step-title {
    font-size: 0.7rem;
    max-width: 80px;
  }
  
  .tipo-icon i {
    font-size: 2.5rem;
  }
}

/* ===========================
   OVERRIDES ESPECÍFICOS
   =========================== */

/* Mejorar contraste de Bootstrap */
.card {
  box-shadow: var(--libro-shadow);
  border-radius: var(--libro-radius);
}

.btn {
  border-radius: var(--libro-radius);
  font-weight: 500;
}

.form-control:focus {
  border-color: var(--libro-primary);
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

/* Alertas mejoradas */
.alert {
  border-radius: var(--libro-radius);
  border-width: 1px;
}

/* Navegación específica del sistema */
.navbar-brand {
  color: var(--libro-primary) !important;
  font-weight: 700;
}

/* Lista sin bullets para ciertos elementos */
.tipo-details ul,
.nav-menu {
  list-style: none;
  padding: 0;
}

.tipo-details li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}

.tipo-details li::before {
  content: '•';
  color: var(--libro-primary);
  font-weight: bold;
  position: absolute;
  left: 0;
}