/* ===== MODERN PLANIFICACION SYSTEM 2025 - PURE CSS ===== */

/* Variables CSS para consistencia y mantenimiento */
:root {
  /* Colores principales - Paleta moderna 2025 */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  
  /* Grises modernos */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* WhatsApp */
  --whatsapp: #25d366;
  --whatsapp-dark: #128c7e;
  
  /* Espaciado */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  
  /* Tipografía */
  --font-sm: 0.875rem;
  --font-base: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.25rem;
  --font-2xl: 1.5rem;
  --font-3xl: 1.875rem;
  --font-4xl: 2.25rem;
  
  /* Sombras modernas */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  
  /* Bordes */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Transiciones */
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
  
  /* Navbar */
  --navbar-width: 280px;
  --navbar-collapsed-width: 80px;
}

/* Reset y base */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0f9ff 100%);
  margin: 0;
  min-height: 100vh;
  font-size: var(--font-base);
  overflow-x: hidden;
}

/* ===== NAVBAR VERTICAL MODERNO ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: var(--navbar-width);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--gray-200);
  z-index: var(--z-modal);
  transition: var(--transition-slow);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  overflow-x: hidden;
}

.navbar.collapsed {
  width: var(--navbar-collapsed-width);
}

.navbar-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
}

.navbar-logo {
  height: 48px;
  width: auto;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.navbar-title {
  color: var(--primary);
  font-size: var(--font-lg);
  font-weight: 700;
  margin: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition);
}

.navbar.collapsed .navbar-title {
  opacity: 0;
  transform: translateX(-20px);
}

.navbar-toggle {
  background: none;
  border: none;
  color: var(--gray-600);
  font-size: var(--font-xl);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.navbar-toggle:hover {
  background: var(--gray-100);
  color: var(--gray-900);
}

.navbar-user {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--gray-700);
  font-weight: 500;
}

.navbar-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  flex-shrink: 0;
}

.navbar-user-info {
  flex: 1;
  transition: var(--transition);
}

.navbar.collapsed .navbar-user-info {
  opacity: 0;
  transform: translateX(-20px);
}

.navbar-user-name {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-xs);
}

.navbar-user-role {
  font-size: var(--font-sm);
  color: var(--gray-500);
}

.navbar-nav {
  padding: var(--space-lg) 0;
  flex: 1;
}

.navbar-nav-item {
  display: flex;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  color: var(--gray-700);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  margin: var(--space-xs) var(--space-md);
  border-radius: var(--radius-lg);
}

.navbar-nav-item:hover {
  background: var(--gray-100);
  color: var(--gray-900);
  transform: translateX(4px);
}

.navbar-nav-item.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.navbar-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: white;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.navbar-nav-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: var(--space-md);
  transition: var(--transition);
}

.navbar.collapsed .navbar-nav-icon {
  margin-right: 0;
}

.navbar-nav-text {
  flex: 1;
  font-weight: 500;
  transition: var(--transition);
}

.navbar.collapsed .navbar-nav-text {
  opacity: 0;
  transform: translateX(-20px);
}

.navbar-footer {
  padding: var(--space-lg);
  border-top: 1px solid var(--gray-200);
  margin-top: auto;
}

.navbar-logout {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  color: var(--danger);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  font-weight: 500;
}

.navbar-logout:hover {
  background: var(--danger);
  color: white;
  transform: translateX(4px);
}

.navbar-logout-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.navbar.collapsed .navbar-logout-text {
  opacity: 0;
  transform: translateX(-20px);
}

/* ===== MAIN CONTENT ===== */
.main-content {
  margin-left: var(--navbar-width);
  min-height: 100vh;
  transition: var(--transition-slow);
  padding: var(--space-md);
}

.navbar.collapsed + .main-content {
  margin-left: var(--navbar-collapsed-width);
}

/* Cuando no hay navbar (páginas de autenticación) */
body:not(.has-navbar) .main-content {
  margin-left: 0;
  padding: 0;
}

/* Optimizar espacio en pantallas grandes */
@media (min-width: 1400px) {
  .main-content {
    padding: var(--space-sm);
  }
  
  .dashboard-container {
    max-width: 95%;
  }
}

/* Para pantallas muy grandes, usar todo el ancho disponible */
@media (min-width: 1800px) {
  .dashboard-container {
    max-width: none;
    margin: 0;
  }
}

/* ===== COMPONENTES MODERNOS ===== */

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  font-family: inherit;
  line-height: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
  background: var(--gray-200);
  border-color: var(--gray-400);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-danger:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-success {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--whatsapp) 0%, var(--whatsapp-dark) 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-icon {
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--gray-600);
  border: 1px solid transparent;
  min-width: 40px;
  height: 40px;
}

.btn-icon:hover {
  background: var(--gray-100);
  color: var(--gray-900);
  border-color: var(--gray-300);
  transform: scale(1.05);
}

.btn-block {
  width: 100%;
}

/* Cards modernas */
.card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
  border-bottom: 1px solid var(--gray-200);
}

.card-body {
  padding: var(--space-lg);
}

.card-title {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 var(--space-sm) 0;
}

/* ===== DASHBOARD MODERNO ===== */
.dashboard-container {
  max-width: 1800px;
  margin: 0 auto;
}

.dashboard-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.dashboard-title-section {
  text-align: center;
}

.dashboard-title {
  font-size: var(--font-4xl);
  font-weight: 800;
  color: var(--gray-900);
  margin: 0 0 var(--space-sm) 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dashboard-subtitle {
  color: var(--gray-600);
  font-size: var(--font-lg);
  margin: 0;
}

.dashboard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* Filtros modernos */
.filters-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
}

.dashboard-filter-form {
  display: grid;
  grid-template-columns: 2fr 1fr auto auto;
  gap: var(--space-md);
  align-items: end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-weight: 600;
  color: var(--gray-700);
  font-size: var(--font-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.form-control, .input-text {
  padding: var(--space-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: var(--font-base);
  transition: var(--transition);
  background: white;
  font-family: inherit;
}

.form-control:focus, .input-text:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Tabla moderna */
.table-container {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.dashboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-sm);
}

.dashboard-table th {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  color: var(--gray-800);
  font-weight: 700;
  padding: var(--space-lg);
  text-align: left;
  border-bottom: 2px solid var(--gray-200);
  font-size: var(--font-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dashboard-table td {
  padding: var(--space-md);
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}

.dashboard-table tr {
  transition: var(--transition);
}

.dashboard-table tr:hover {
  background: var(--gray-50);
}

/* Estados de filas con gradientes sutiles */
.row-blue {
  background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%) !important;
  border-left: 4px solid var(--info);
}

.row-green {
  background: linear-gradient(135deg, #d1fae5 0%, #dcfce7 100%) !important;
  border-left: 4px solid var(--success);
}

.row-red {
  background: linear-gradient(135deg, #fee2e2 0%, #fef2f2 100%) !important;
  border-left: 4px solid var(--danger);
}

/* Checkboxes modernos */
.input-checkbox {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Status badges */
.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-lg);
  font-size: var(--font-sm);
  font-weight: 600;
}

.status-success {
  background: var(--success);
  color: white;
}

.status-pending {
  background: var(--warning);
  color: white;
}

/* ===== PAGINACIÓN MODERNA ===== */
.pagination-container {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  margin-top: var(--space-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.pagination-info {
  color: var(--gray-600);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.pagination-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.pagination-page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.pagination-page:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--gray-50);
}

.pagination-page.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.pagination-ellipsis {
  color: var(--gray-500);
  padding: 0 var(--space-xs);
  font-weight: 600;
}

.pagination-pages {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* ===== INPUT GROUP STYLES ===== */
.input-group {
  display: flex;
  align-items: stretch;
  position: relative;
}

.input-group .form-control {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-right: none;
  flex: 1;
}

.input-group .btn-add-armador {
  background: var(--primary);
  color: white;
  border: 2px solid var(--primary);
  border-left: none;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  border-top-right-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  transition: var(--transition);
  font-size: var(--font-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: auto;
}

.input-group .btn-add-armador:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.input-group .btn-add-armador:active {
  transform: translateY(0);
}

.input-group .btn-add-armador i {
  font-size: var(--font-base);
}

/* ===== POPUPS MODERNOS ===== */
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  z-index: var(--z-modal-backdrop);
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.popup-overlay.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup {
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  max-width: 90vw;
  width: 90%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease-out;
  position: relative;
}

.popup-small {
  max-width: 500px;
  width: 95%;
}

@media (min-width: 768px) {
  .popup-small {
    width: 400px;
  }
}

.popup-header {
  padding: var(--space-xl);
  background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.popup-title {
  margin: 0;
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.popup-close {
  background: none;
  border: none;
  font-size: var(--font-xl);
  color: var(--gray-500);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: var(--transition);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup-close:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

.popup-body {
  padding: var(--space-xl);
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-300) transparent;
}

.popup-body::-webkit-scrollbar {
  width: 8px;
}

.popup-body::-webkit-scrollbar-track {
  background: transparent;
}

.popup-body::-webkit-scrollbar-thumb {
  background-color: var(--gray-300);
  border-radius: var(--radius-md);
}

.popup-body::-webkit-scrollbar-thumb:hover {
  background-color: var(--gray-400);
}

/* Estilos específicos para el modal de editar planificación */
.popup-body .form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.popup-body .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.popup-body .form-label {
  font-weight: 600;
  color: var(--gray-700);
  font-size: var(--font-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.popup-body .form-control {
  padding: var(--space-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: var(--font-base);
  transition: var(--transition);
  background: white;
  font-family: inherit;
  width: 100%;
  min-height: 44px;
  resize: vertical;
}

.popup-body textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.popup-body .form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.popup-body .form-control::placeholder {
  color: var(--gray-400);
}

/* Estilos para las secciones del formulario en el modal */
.popup-body .form-section {
  border-top: 1px solid var(--gray-200);
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
}

.popup-body .form-section:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

/* Mejorar el footer del modal para los botones */
.popup-footer {
  padding: var(--space-xl);
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.popup-footer .btn {
  min-width: 140px;
  padding: var(--space-lg) var(--space-xl);
  font-weight: 600;
  font-size: var(--font-base);
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.popup-footer .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Responsive para el modal */
@media (max-width: 768px) {
  .popup {
    max-width: 95vw;
    width: 95%;
    margin: var(--space-md);
    max-height: 95vh;
  }
  
  .popup-body {
    padding: var(--space-lg);
  }
  
  .popup-body .form-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .popup-footer {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-lg);
  }
  
  .popup-footer .btn {
    width: 100%;
  }
}

@media (min-width: 1200px) {
  .popup {
    max-width: 80vw;
  }
  
  .popup-body .form-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }
  
  .popup-body {
    padding: var(--space-2xl);
  }
}

@media (min-width: 1600px) {
  .popup {
    max-width: 70vw;
  }
  
  .popup-body .form-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  }
}

/* Mejoras adicionales para pantallas muy grandes */
@media (min-width: 2000px) {
  .popup {
    max-width: 60vw;
  }
  
  .popup-body .form-grid {
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  }
  
  .popup-footer .btn {
    min-width: 160px;
    padding: var(--space-xl) var(--space-2xl);
    font-size: var(--font-lg);
  }
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
  position: fixed;
  top: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.toast {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid;
  min-width: 300px;
  max-width: 400px;
  animation: slideInRight 0.3s ease-out;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  position: relative;
  overflow: hidden;
}

.toast::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, currentColor, transparent);
  opacity: 0.5;
}

.toast-success {
  border-left-color: var(--success);
  color: #065f46;
}

.toast-danger {
  border-left-color: var(--danger);
  color: #991b1b;
}

.toast-warning {
  border-left-color: var(--warning);
  color: #92400e;
}

.toast-info {
  border-left-color: var(--info);
  color: #0e7490;
}

.toast-icon {
  font-size: var(--font-xl);
  flex-shrink: 0;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.toast-message {
  font-size: var(--font-sm);
  opacity: 0.9;
}

.toast-close {
  background: none;
  border: none;
  color: currentColor;
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  opacity: 0.7;
  transition: var(--transition);
  flex-shrink: 0;
}

.toast-close:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.1);
}

/* ===== ANIMACIONES ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutRight {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading {
  animation: pulse 2s infinite;
}

/* ===== BOTÓN HAMBURGUESA MÓVIL ===== */
.mobile-menu-toggle {
  position: fixed;
  top: var(--space-lg);
  left: var(--space-lg);
  z-index: var(--z-fixed);
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  width: 50px;
  height: 50px;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: var(--font-lg);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.mobile-menu-toggle:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

/* ===== OVERLAY MÓVIL ===== */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .dashboard-filter-form {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .navbar {
    transform: translateX(-100%);
  }
  
  .navbar.show {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .navbar.collapsed + .main-content {
    margin-left: 0;
  }
  
  .dashboard-actions {
    justify-content: center;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .main-content {
    padding: var(--space-sm);
  }
  
  .navbar-title {
    font-size: var(--font-base);
  }
  
  .dashboard-title {
    font-size: var(--font-3xl);
  }
  
  .dashboard-table th,
  .dashboard-table td {
    padding: var(--space-sm);
    font-size: var(--font-sm);
  }
  
  .btn {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-sm);
  }
  
  .popup {
    width: 95%;
    margin: var(--space-md);
  }
  
  .toast-container {
    right: var(--space-md);
    left: var(--space-md);
  }
  
  .toast {
    min-width: auto;
    max-width: none;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .action-buttons {
    flex-direction: column;
  }
  

}

@media (max-width: 640px) {
  :root {
    --space-xl: 1rem;
    --space-lg: 0.75rem;
  }
  

  
  .card-header,
  .card-body,
  .popup-header,
  .popup-body,
  .popup-footer {
    padding: var(--space-lg);
  }
  
  .pagination-controls {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .navbar {
    width: 100%;
  }
  
  .avisos-container {
    padding: var(--space-md);
  }
  
  .avisos-grid {
    grid-template-columns: 1fr;
  }
  
  .header-content {
    flex-direction: column;
    text-align: center;
  }
  
  .filter-form {
    flex-direction: column;
    align-items: stretch;
  }
  
  .action-secondary {
    flex-direction: column;
  }
}

/* ===== UTILIDADES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none; }
.visible { display: block; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.mt-auto { margin-top: auto; }
.mb-auto { margin-bottom: auto; }

.flex { display: flex; }
.grid { display: grid; }
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }

.m-sm { margin: var(--space-sm); }
.m-md { margin: var(--space-md); }
.m-lg { margin: var(--space-lg); }

/* ===== COLUMNAS ESPECÍFICAS ===== */
.column-dispositivo { width: 15%; min-width: 140px; }
.column-certificado { width: 12%; min-width: 120px; }
.column-sucursal { width: 12%; min-width: 120px; }
.column-fecha { width: 12%; min-width: 110px; }
.column-barco { width: 20%; min-width: 160px; }
.column-estados { width: 18%; min-width: 140px; text-align: center; }
.column-whatsapp { width: 8%; min-width: 90px; text-align: center; }
.column-acciones { width: 15%; min-width: 100px; text-align: center; }

/* ===== ESTILOS ESPECÍFICOS DEL DASHBOARD ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.stat-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: var(--transition);
  border-left: 4px solid var(--primary);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: white;
  font-size: var(--font-xl);
}

.stat-icon.blue { background: var(--info); }
.stat-icon.green { background: var(--success); }
.stat-icon.orange { background: var(--warning); }

.stat-content {
  flex: 1;
}

.stat-number {
  font-size: var(--font-2xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-xs);
}

.stat-label {
  color: var(--gray-600);
  font-size: var(--font-sm);
  font-weight: 500;
}

.notification-badge {
  background: var(--danger);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  margin-left: var(--space-xs);
}

.cell-content {
  padding: var(--space-xs) 0;
}

.date-badge {
  background: var(--gray-100);
  color: var(--gray-700);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: 600;
}

.checkbox-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.checkbox-label {
  cursor: pointer;
  margin-left: var(--space-xs);
}



.action-buttons {
  display: flex;
  gap: var(--space-xs);
  justify-content: center;
}

.btn-danger-icon:hover {
  background: var(--danger) !important;
  color: white !important;
}

.empty-state-cell {
  padding: var(--space-2xl) !important;
  text-align: center;
}

.empty-state h3 {
  color: var(--gray-700);
  margin: var(--space-md) 0 var(--space-sm) 0;
}

.empty-state p {
  color: var(--gray-600);
  margin-bottom: var(--space-lg);
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(3px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.loading-spinner {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.loading-spinner i {
  font-size: var(--font-2xl);
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.loading-timeout {
  margin-top: var(--space-md);
  color: var(--danger);
  font-size: var(--font-sm);
}

.loading-reload-link {
  color: var(--danger);
  text-decoration: underline;
}

.loading-reload-link:hover {
  color: var(--danger);
  text-decoration: none;
}

.loading-progress {
  margin-top: var(--space-md);
  font-size: var(--font-sm);
  color: var(--gray-500);
}

/* ===== DETALLE TEMPLATE ===== */
.detail-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
}

.detail-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.detail-content {
  padding: var(--space-xl);
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--gray-100);
}

.detail-item:last-child {
  border-bottom: none;
}

.detail-label {
  font-weight: 600;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex: 1;
}

.detail-value {
  color: var(--gray-900);
  font-weight: 500;
  text-align: right;
  flex: 1;
}

.status-badge {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-success {
  background: var(--success);
  color: white;
}

.status-pending {
  background: var(--warning);
  color: white;
}

.text-muted {
  color: var(--gray-400);
  font-style: italic;
}

/* ===== ESTILOS ESPECÍFICOS DE AVISOS ===== */
.avisos-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl);
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0f9ff 100%);
  min-height: 100vh;
}

/* Header */
.avisos-header {
  background: linear-gradient(135deg, var(--whatsapp-dark) 0%, var(--whatsapp) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-lg);
  color: white;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.header-title h1 {
  margin: 0 0 var(--space-sm) 0;
  font-size: var(--font-3xl);
  font-weight: 800;
}

.header-title p {
  margin: 0;
  opacity: 0.9;
  font-size: var(--font-lg);
}

.header-stats {
  display: flex;
  gap: var(--space-xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-2xl);
  font-weight: 800;
}

.stat-label {
  font-size: var(--font-sm);
  opacity: 0.8;
}

/* Controles */
.controls-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.filter-form {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.filter-label {
  font-weight: 600;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filter-input {
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: white;
  font-size: var(--font-base);
  min-width: 300px;
  transition: var(--transition);
}

.filter-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.filter-select {
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: white;
  font-size: var(--font-base);
  min-width: 200px;
}

.filter-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Grid de avisos */
.avisos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: var(--space-xl);
}

.aviso-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.aviso-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Header del contacto */
.aviso-header {
  background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact-info {
  flex: 1;
}

.contact-name {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-xs);
}

.contact-phone {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--gray-600);
  font-size: var(--font-sm);
}

.device-count {
  flex-shrink: 0;
}

.badge {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-lg);
  font-size: var(--font-sm);
  font-weight: 600;
}

.badge-primary {
  background: var(--primary);
  color: white;
}

/* Contenido del mensaje */
.aviso-content {
  padding: var(--space-lg);
  background: #e5ddd5;
  min-height: 180px;
}

.message-preview {
  display: flex;
  justify-content: flex-start;
}

.whatsapp-bubble {
  background: var(--whatsapp-light, #dcf8c6);
  border-radius: 18px 18px 18px 4px;
  padding: var(--space-md);
  max-width: 85%;
  position: relative;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.whatsapp-bubble::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: -8px;
  width: 0;
  height: 0;
  border-top: 8px solid var(--whatsapp-light, #dcf8c6);
  border-left: 8px solid transparent;
}

.bubble-content {
  white-space: pre-wrap;
  line-height: 1.4;
  color: var(--gray-800);
  font-size: var(--font-sm);
}

.bubble-time {
  text-align: right;
  margin-top: var(--space-sm);
  font-size: 12px;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-xs);
}

/* Acciones */
.aviso-actions {
  padding: var(--space-lg);
  background: white;
  border-top: 1px solid var(--gray-200);
}

.btn-whatsapp.enviado {
  background: var(--success);
  cursor: default;
}

.btn-full {
  width: 100%;
}

.action-secondary {
  display: flex;
  gap: var(--space-sm);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--gray-300);
  color: var(--gray-700);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  transition: var(--transition);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--gray-50);
}

/* Mensaje completo */
.full-message {
  padding: var(--space-lg);
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

.full-message h4 {
  margin: 0 0 var(--space-md) 0;
  color: var(--gray-800);
}

.full-text {
  background: white;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  white-space: pre-wrap;
  line-height: 1.5;
  font-size: var(--font-sm);
}

/* Estado vacío */
.empty-state-large {
  text-align: center;
  padding: var(--space-2xl);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.empty-icon {
  font-size: 4rem;
  color: var(--whatsapp);
  margin-bottom: var(--space-lg);
}

.empty-state-large h2 {
  color: var(--gray-800);
  margin: 0 0 var(--space-md) 0;
}

.empty-state-large p {
  color: var(--gray-600);
  font-size: var(--font-lg);
  margin-bottom: var(--space-xl);
}

.empty-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== ESTILOS ESPECÍFICOS PARA LOGIN/REGISTRO ===== */
.login-container {
  height: 100vh;
  display: flex;
  background: white;
  overflow: hidden;
}

/* Panel izquierdo con elementos gráficos */
.login-left-panel {
  flex: 1;
  background: linear-gradient(135deg, #f8f9ff 0%, #e8f0ff 50%, #f0f4ff 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 100vh;
}

.graphic-elements {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Iconos marítimos */
.maritime-icon {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: rgba(99, 102, 241, 0.15);
  border-radius: 50%;
  color: #6366f1;
  font-size: 2rem;
  animation: float 6s ease-in-out infinite;
  transition: all 0.3s ease;
  z-index: 10;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
}

.maritime-icon:hover {
  background: rgba(99, 102, 241, 0.25);
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.boat-icon {
  top: 15%;
  left: 20%;
  animation-delay: 0s;
}

.vest-icon {
  top: 35%;
  right: 25%;
  animation-delay: 1s;
}

.raft-icon {
  bottom: 30%;
  left: 15%;
  animation-delay: 2s;
}

.suit-icon {
  top: 55%;
  left: 35%;
  animation-delay: 3s;
}

.extinguisher-icon {
  bottom: 20%;
  right: 20%;
  animation-delay: 4s;
}

.anchor-icon {
  top: 25%;
  right: 10%;
  animation-delay: 5s;
}

.compass-icon {
  bottom: 40%;
  right: 35%;
  animation-delay: 6s;
}

/* Efectos especiales para iconos marítimos */
.maritime-icon i {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
  font-size: 2.5rem;
}

.boat-icon i {
  color: #1e40af;
}

.vest-icon i {
  color: #dc2626;
}

.raft-icon i {
  color: #059669;
}

.suit-icon i {
  color: #7c3aed;
}

.extinguisher-icon i {
  color: #ea580c;
}

.anchor-icon i {
  color: #475569;
}

.compass-icon i {
  color: #0891b2;
}

/* Panel derecho con formulario */
.login-right-panel {
  flex: 1;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  overflow: hidden;
}

.login-form-container {
  width: 100%;
  max-width: 450px;
  animation: slideInRight 0.8s ease-out;
  max-height: 100vh;
  overflow-y: auto;
  padding: var(--space-md);
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.login-logo {
  height: 50px;
  width: auto;
}

.brand-name {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: #6366f1;
  margin: 0;
  letter-spacing: 2px;
}

.welcome-text {
  text-align: center;
}

.greeting {
  font-size: var(--font-3xl);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 var(--space-sm) 0;
}

.welcome-message {
  font-size: var(--font-lg);
  color: var(--gray-600);
  margin: 0;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.form-group {
  position: relative;
}

.input-container {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input {
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  padding-left: 50px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--font-base);
  transition: var(--transition);
  background: #f8fafc;
  font-family: inherit;
  color: var(--gray-800);
}

.form-input:focus {
  outline: none;
  border-color: #6366f1;
  background: white;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input::placeholder {
  color: var(--gray-500);
}

.input-icon {
  position: absolute;
  left: 15px;
  color: var(--gray-400);
  font-size: var(--font-lg);
  pointer-events: none;
  transition: var(--transition);
}

.form-input:focus + .input-icon {
  color: #6366f1;
}

.password-toggle {
  pointer-events: auto;
  cursor: pointer;
}

.password-toggle:hover {
  color: #6366f1;
}

.form-error {
  color: var(--danger);
  font-size: var(--font-sm);
  margin-top: var(--space-xs);
  display: block;
}

.form-actions {
  margin-top: var(--space-lg);
}

.btn-login {
  width: 100%;
  padding: var(--space-lg);
  font-size: var(--font-lg);
  font-weight: 600;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  border: none;
  border-radius: var(--radius-lg);
  color: white;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  box-shadow: var(--shadow-md);
}

.btn-login:hover {
  background: #4f46e5;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.form-links {
  text-align: center;
  margin-top: var(--space-lg);
}

.text-link {
  color: #6366f1;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  font-size: var(--font-base);
}

.text-link:hover {
  color: #4f46e5;
  text-decoration: underline;
}

.account-section {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--gray-200);
  text-align: center;
}

.account-info h3 {
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin: 0 0 var(--space-sm) 0;
}

.account-info p {
  color: var(--gray-600);
  margin: 0 0 var(--space-lg) 0;
  line-height: 1.6;
}

.btn-outline {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  border: 2px solid #6366f1;
  border-radius: var(--radius-lg);
  color: #6366f1;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  background: transparent;
}

.btn-outline:hover {
  background: #6366f1;
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Animaciones */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .login-container {
    flex-direction: column;
  }
  
  .login-left-panel {
    height: 200px;
    flex: none;
  }
  
  .login-right-panel {
    flex: 1;
    padding: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .login-left-panel {
    height: 150px;
  }
  
  .login-form-container {
    max-width: 100%;
  }
  
  .greeting {
    font-size: var(--font-2xl);
  }
  
  .welcome-message {
    font-size: var(--font-base);
  }
  
  .maritime-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}

/* ===== ESTILOS PARA LA PÁGINA DE BARCOS ===== */

.barcos-container {
    padding: var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.barcos-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    gap: var(--space-md);
    flex-wrap: wrap;
}

.search-form {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex: 1;
    max-width: 500px;
}

.barcos-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

/* Responsive para barcos */
@media (max-width: 768px) {
    .barcos-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-md);
    }
    
    .search-form {
        max-width: none;
    }
    
    .barcos-actions {
        justify-content: center;
    }
}

/* ===== FIN ESTILOS BARCOS ===== */

/* ===== ESTILOS PARA BARCOS SIN CONTACTO ===== */

.sin-contacto-section {
    margin-bottom: var(--space-2xl);
    padding: var(--space-lg);
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--warning);
}

.section-header {
    margin-bottom: var(--space-lg);
    text-align: center;
}

.section-title {
    color: var(--gray-800);
    font-size: var(--font-2xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.section-title i {
    color: var(--warning);
}

.section-subtitle {
    color: var(--gray-600);
    font-size: var(--font-base);
    margin: 0;
    max-width: 600px;
    margin: 0 auto;
}

.sin-contacto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.sin-contacto-card {
    background: white;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.sin-contacto-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.sin-contacto-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
    gap: var(--space-sm);
}

.barco-info {
    flex: 1;
}

.barco-name {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xs);
    font-size: var(--font-lg);
    color: var(--gray-800);
}

.barco-name i {
    color: var(--primary);
}

.barco-armador {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-sm);
    color: var(--gray-600);
}

.barco-armador i {
    color: var(--gray-500);
}

.badge-warning {
    background: var(--warning);
    color: white;
    font-weight: 600;
}

.card-content {
    margin-bottom: var(--space-md);
}

.warning-message {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: #fef3c7;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--warning);
}

.warning-message i {
    color: var(--warning);
    margin-top: 2px;
}

.warning-message span {
    color: var(--gray-700);
    font-size: var(--font-sm);
    line-height: 1.5;
}

.card-actions {
    display: flex;
    justify-content: flex-end;
}

/* Responsive para barcos sin contacto */
@media (max-width: 768px) {
    .sin-contacto-section {
        padding: var(--space-md);
    }
    
    .section-title {
        font-size: var(--font-xl);
    }
    
    .sin-contacto-grid {
        grid-template-columns: 1fr;
    }
    
    .sin-contacto-card .card-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .device-count {
        align-self: flex-end;
    }
}

/* ===== FIN ESTILOS BARCOS SIN CONTACTO ===== */

/* ===== ESTILOS PARA FORMULARIO DE PLANIFICACIÓN ===== */
.planificacion-form-container {
  max-width: 1800px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.planificacion-form-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: auto;
  border: 1px solid var(--gray-200);
}

.planificacion-form-header {
  padding: var(--space-xl);
  background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.planificacion-form-title {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.planificacion-form-body {
  padding: var(--space-xl);
}

.planificacion-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-section {
  border-top: 1px solid var(--gray-200);
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
}

.form-label {
  font-weight: 600;
  color: var(--gray-700);
  font-size: var(--font-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.form-control {
  padding: var(--space-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: var(--font-base);
  transition: var(--transition);
  background: white;
  font-family: inherit;
  width: 100%;
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-control::placeholder {
  color: var(--gray-400);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
}

.planificacion-form-footer {
  padding: var(--space-xl);
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.input-checkbox {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.checkbox-label {
  font-weight: 500;
  color: var(--gray-700);
  cursor: pointer;
  user-select: none;
}

/* Mejoras adicionales para el formulario */
.planificacion-form-card {
  transition: var(--transition);
}

.planificacion-form-card:hover {
  box-shadow: var(--shadow-xl);
}

.form-group {
  position: relative;
}

.form-group:focus-within .form-label {
  color: var(--primary);
}

.form-control:focus {
  transform: translateY(-1px);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), var(--shadow-sm);
}

/* Estilos para el select de barcos */
.form-control select {
  background: white;
  border: none;
  outline: none;
  width: 100%;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Mejoras para pantallas grandes */
@media (min-width: 1400px) {
  .planificacion-form-container {
    max-width: 2000px;
  }
  
  .form-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }
}

/* Para pantallas muy grandes, forzar más columnas */
@media (min-width: 1800px) {
  .planificacion-form-container {
    max-width: 2400px;
  }
  
  .form-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

/* Responsive para formulario de planificación */
@media (max-width: 1024px) {
  .planificacion-form-container {
    padding: var(--space-md);
  }
  
  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .planificacion-form-header {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  
  .planificacion-form-footer {
    flex-direction: column;
    align-items: stretch;
  }
  
  .planificacion-form-footer .btn {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .planificacion-form-container {
    padding: var(--space-sm);
  }
  
  .planificacion-form-header,
  .planificacion-form-body,
  .planificacion-form-footer {
    padding: var(--space-lg);
  }
  
  .planificacion-form-title {
    font-size: var(--font-xl);
  }
  
  .form-control {
    padding: var(--space-sm);
    font-size: var(--font-sm);
  }
  
  .checkbox-wrapper {
    padding: var(--space-xs);
  }
  
  .input-checkbox {
    width: 18px;
    height: 18px;
  }
}

/* ===== SUBMENÚS DE NAVEGACIÓN PARA AVISOS ===== */
.submenu-container {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-lg);
  overflow: hidden;
}

.submenu-tabs {
  display: flex;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.submenu-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  text-decoration: none;
  color: var(--gray-600);
  font-weight: 500;
  font-size: var(--font-sm);
  transition: var(--transition);
  position: relative;
  border-right: 1px solid var(--gray-200);
}

.submenu-tab:last-child {
  border-right: none;
}

.submenu-tab:hover {
  background: var(--gray-100);
  color: var(--gray-800);
}

.submenu-tab.active {
  background: white;
  color: var(--primary);
  border-bottom: 3px solid var(--primary);
}

.submenu-tab.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
}

.submenu-tab i {
  font-size: var(--font-lg);
}

.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 var(--space-xs);
  background: var(--gray-300);
  color: var(--gray-700);
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  transition: var(--transition);
}

.submenu-tab.active .tab-badge {
  background: var(--primary);
  color: white;
}

.tab-badge.success {
  background: var(--success);
  color: white;
}

.tab-badge.warning {
  background: var(--warning);
  color: white;
}

/* Secciones de contenido */
.con-contacto-section,
.sin-contacto-section {
  margin-bottom: var(--space-2xl);
}

.section-count {
  font-size: var(--font-sm);
  color: var(--gray-500);
  font-weight: normal;
  margin-left: var(--space-sm);
}

/* Responsive para submenús */
@media (max-width: 768px) {
  .submenu-tabs {
    flex-direction: column;
  }
  
  .submenu-tab {
    border-right: none;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-md);
  }
  
  .submenu-tab:last-child {
    border-bottom: none;
  }
  
  .submenu-tab.active {
    border-bottom: 3px solid var(--primary);
  }
  
  .submenu-tab.active::before {
    display: none;
  }
}

@media (max-width: 640px) {
  .submenu-tab {
    font-size: 0.875rem;
    padding: var(--space-sm) var(--space-xs);
  }
  
  .submenu-tab i {
    font-size: var(--font-base);
  }
  
  .tab-badge {
    min-width: 18px;
    height: 18px;
    font-size: 0.7rem;
  }
}



/* ===== MEJORAS EN SECCIONES EXISTENTES ===== */

/* ===== FILTROS POR COLUMNA Y NUEVAS COLUMNAS ===== */

/* Estilos para filtros por columna */
.column-header {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.column-filter {
  position: relative;
}

.column-filter-input {
  width: 100%;
  padding: 4px 8px;
  font-size: 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background: white;
  transition: var(--transition);
  font-family: inherit;
}

.column-filter-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

.column-filter-input::placeholder {
  color: var(--gray-400);
  font-size: 11px;
}

/* Ajustar anchos de columnas */
.column-dispositivo {
  width: 18%;
  min-width: 140px;
}

.column-certificado {
  width: 12%;
  min-width: 120px;
}

.column-sucursal {
  width: 12%;
  min-width: 120px;
}

.column-fecha {
  width: 12%;
  min-width: 110px;
}

.column-barco {
  width: 20%;
  min-width: 160px;
}

.column-estados {
  width: 15%;
  min-width: 120px;
  text-align: center;
}

.column-whatsapp {
  width: 8%;
  min-width: 90px;
  text-align: center;
}

.column-acciones {
  width: 15%;
  min-width: 100px;
  text-align: center;
}

/* Estilos para badges de certificado y sucursal */
.certificado-badge, .sucursal-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* Estilos para la columna de estados */
.estados-subheader {
  display: flex;
  justify-content: space-between;
  gap: 4px;
  margin-top: 4px;
  font-size: 10px;
  color: var(--gray-600);
}

.estado-label {
  flex: 1;
  text-align: center;
  font-weight: 500;
}

.estados-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}

.estado-item {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  justify-content: center;
}

.estado-checkbox {
  width: 16px;
  height: 16px;
  margin: 0;
}

.estado-item .estado-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--gray-700);
  cursor: pointer;
  user-select: none;
}

.certificado-badge {
  background: #dbeafe;
  color: #1e40af;
  border-color: #93c5fd;
}

.sucursal-badge {
  background: #fef3c7;
  color: #92400e;
  border-color: #fbbf24;
}

/* Responsive para filtros de columna */
@media (max-width: 1200px) {
  .column-filter-input {
    font-size: 11px;
    padding: 2px 6px;
  }
  
  .column-header {
    gap: 4px;
  }
  
  .certificado-badge, .sucursal-badge {
    font-size: 11px;
    padding: 1px 6px;
  }
}

@media (max-width: 768px) {
  .column-filter {
    display: none;
  }
  
  .column-header {
    flex-direction: row;
    align-items: center;
    gap: 6px;
  }
  
  .estados-subheader {
    display: none;
  }
  
  .estados-container {
    flex-direction: row;
    gap: 4px;
  }
  
  .estado-item {
    flex-direction: column;
    gap: 2px;
  }
  
  .estado-item .estado-label {
    font-size: 10px;
  }
  
  .estado-checkbox {
    width: 14px;
    height: 14px;
  }
  
  .column-certificado,
  .column-sucursal {
    width: auto;
    min-width: 100px;
  }
  
  .certificado-badge, .sucursal-badge {
    font-size: 10px;
    padding: 1px 4px;
  }
}

/* Animaciones para filtros */
.column-filter-input {
  transform: translateY(0);
  transition: var(--transition);
}

.column-filter-input:focus {
  transform: translateY(-1px);
}

/* Estilos para estado vacío con filtros */
.empty-state-cell {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--gray-500);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.empty-state i {
  font-size: 3rem;
  color: var(--gray-300);
}

.empty-state h3 {
  margin: 0;
  color: var(--gray-600);
  font-size: var(--font-lg);
}

.empty-state p {
  margin: 0;
  color: var(--gray-500);
  font-size: var(--font-base);
}

/* Mejoras para la tabla con filtros */
.dashboard-table th {
  position: sticky;
  top: 0;
  background: white;
  z-index: 10;
  border-bottom: 2px solid var(--gray-200);
}

.dashboard-table th .column-header {
  padding: var(--space-sm) 0;
}

/* Mejoras adicionales para la tabla */
.dashboard-table td {
  vertical-align: middle;
  padding: var(--space-md) var(--space-sm);
}

.dashboard-table .cell-content {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 24px;
}

.column-estados .cell-content {
  justify-content: center;
}

.column-whatsapp .cell-content,
.column-acciones .cell-content {
  justify-content: center;
}

/* Estilos para notificaciones mejoradas */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transform: translateX(100%);
  transition: var(--transition-slow);
  z-index: var(--z-toast);
  border-left: 4px solid var(--primary);
  min-width: 300px;
  max-width: 400px;
}

.notification.show {
  transform: translateX(0);
}

.notification.hide {
  transform: translateX(100%);
}

.notification.success {
  border-left-color: var(--success);
}

.notification.error {
  border-left-color: var(--danger);
}

.notification.warning {
  border-left-color: var(--warning);
}

.notification.info {
  border-left-color: var(--info);
}

.notification-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--gray-400);
  margin-left: auto;
  padding: 0;
  line-height: 1;
  transition: var(--transition);
}

.notification-close:hover {
  color: var(--gray-600);
}

/* Estilos para loading mejorado */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}

.loading-overlay.hidden {
  display: none;
}

.loading-spinner {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-2xl);
}

.loading-spinner i {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.loading-spinner p {
  margin: 0;
  font-size: var(--font-lg);
  color: var(--gray-700);
}

.progress-bar {
  width: 200px;
  height: 4px;
  background: var(--gray-200);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}

.progress-fill {
  height: 100%;
  background: var(--primary);
  width: 0%;
  transition: width 0.1s ease;
}

/* Utilidades adicionales */
.hidden {
  display: none !important;
}

.visible {
  display: block;
}

/* Mejoras para el responsive de la tabla */
@media (max-width: 1024px) {
  .dashboard-table {
    font-size: 14px;
  }
  
  .column-filter-input {
    font-size: 10px;
  }
}

@media (max-width: 640px) {
  .dashboard-table {
    font-size: 12px;
  }
  
  .certificado-badge, .sucursal-badge {
    font-size: 9px;
    padding: 1px 3px;
  }
  
  .notification {
    min-width: 280px;
    max-width: 320px;
    padding: 12px 16px;
  }
}

/* ===== DROPDOWN Y EXCEL FUNCIONALIDAD ===== */

/* Dropdown styles */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  position: relative;
  padding-right: 2rem;
}

.dropdown-toggle::after {
  content: '';
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: var(--transition);
}

.dropdown-toggle:hover::after {
  transform: translateY(-50%) rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: var(--z-dropdown);
  min-width: 200px;
  padding: 0.5rem 0;
  margin: 0.125rem 0 0;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  color: var(--gray-700);
  text-decoration: none;
  transition: var(--transition);
  font-size: var(--font-sm);
}

.dropdown-item:hover {
  background: var(--gray-50);
  color: var(--primary);
}

.dropdown-item i {
  width: 1rem;
  text-align: center;
  color: var(--gray-500);
}

.dropdown-item:hover i {
  color: var(--primary);
}

.dropdown-divider {
  height: 1px;
  background: var(--gray-200);
  margin: 0.5rem 0;
}

/* Import Excel Page Styles */
.import-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl);
}

.import-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.import-title {
  font-size: var(--font-4xl);
  color: var(--gray-800);
  margin-bottom: var(--space-sm);
}

.import-subtitle {
  font-size: var(--font-lg);
  color: var(--gray-600);
}

.import-steps {
  display: grid;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.step-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.step-number {
  background: var(--primary);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: var(--font-xl);
  flex-shrink: 0;
}

.step-content h3 {
  margin: 0 0 var(--space-sm) 0;
  color: var(--gray-800);
  font-size: var(--font-xl);
}

.step-content p {
  margin: 0 0 var(--space-md) 0;
  color: var(--gray-600);
  line-height: 1.6;
}

.step-tips {
  background: var(--gray-50);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin: var(--space-md) 0;
  border-left: 4px solid var(--primary);
}

.step-tips li {
  margin-bottom: var(--space-sm);
  color: var(--gray-700);
}

.step-tips li:last-child {
  margin-bottom: 0;
}

.upload-form {
  margin-top: var(--space-md);
}

.file-upload-area {
  margin-bottom: var(--space-lg);
}

.file-input {
  display: none;
}

.file-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-xl);
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-xl);
  background: var(--gray-50);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.file-label:hover {
  border-color: var(--primary);
  background: var(--gray-100);
}

.file-label.drag-over {
  border-color: var(--primary);
  background: var(--gray-100);
}

.file-label.has-file {
  border-color: var(--success);
  background: var(--gray-50);
}

.file-label i {
  font-size: var(--font-3xl);
  color: var(--gray-500);
  margin-bottom: var(--space-md);
}

.file-label.has-file i {
  color: var(--success);
}

.file-text {
  font-size: var(--font-lg);
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--space-sm);
}

.file-hint {
  font-size: var(--font-sm);
  color: var(--gray-500);
}

.upload-options {
  margin-bottom: var(--space-lg);
}

.option-group {
  margin-bottom: var(--space-md);
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.checkbox-label {
  color: var(--gray-700);
  font-weight: 500;
}

.upload-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.info-section {
  margin-top: var(--space-2xl);
}

.info-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}

.info-card h3 {
  margin: 0 0 var(--space-lg) 0;
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.info-content {
  display: grid;
  gap: var(--space-md);
}

.info-item {
  padding: var(--space-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
}

.info-item strong {
  color: var(--gray-800);
  display: block;
  margin-bottom: var(--space-sm);
}

.info-item p {
  margin: 0;
  color: var(--gray-600);
  line-height: 1.6;
}

.errors-section {
  margin-top: var(--space-xl);
}

.errors-card {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.errors-card h3 {
  margin: 0 0 var(--space-md) 0;
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.errors-list {
  margin-bottom: var(--space-lg);
}

.error-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  color: var(--danger);
  border-bottom: 1px solid #fecaca;
}

.error-item:last-child {
  border-bottom: none;
}

.error-item i {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* Responsive styles for import page */
@media (max-width: 768px) {
  .import-container {
    padding: var(--space-md);
  }
  
  .import-title {
    font-size: var(--font-3xl);
  }
  
  .step-card {
    flex-direction: column;
    text-align: center;
  }
  
  .upload-actions {
    flex-direction: column;
  }
  
  .file-label {
    padding: var(--space-xl) var(--space-md);
  }
  
  .file-label i {
    font-size: var(--font-2xl);
  }
}

/* Dropdown responsive */
@media (max-width: 768px) {
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0;
    margin: var(--space-sm) 0 0 0;
  }
  
  .dropdown-item {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--gray-200);
  }
  
  .dropdown-item:last-child {
    border-bottom: none;
  }
}

/* Estilos responsivos para pantallas grandes */
@media (min-width: 1400px) {
  /* Ajustar anchos de columnas para pantallas grandes */
  .column-dispositivo {
    width: 14%;
    min-width: 160px;
  }
  
  .column-certificado {
    width: 10%;
    min-width: 130px;
  }
  
  .column-sucursal {
    width: 10%;
    min-width: 130px;
  }
  
  .column-fecha {
    width: 10%;
    min-width: 120px;
  }
  
  .column-barco {
    width: 18%;
    min-width: 180px;
  }
  
  .column-estados {
    width: 16%;
    min-width: 150px;
  }
  
  .column-whatsapp {
    width: 7%;
    min-width: 100px;
  }
  
  .column-acciones {
    width: 12%;
    min-width: 120px;
  }
}

@media (min-width: 1800px) {
  /* Ajustar anchos de columnas para pantallas muy grandes */
  .column-dispositivo {
    width: 13%;
    min-width: 180px;
  }
  
  .column-certificado {
    width: 9%;
    min-width: 140px;
  }
  
  .column-sucursal {
    width: 9%;
    min-width: 140px;
  }
  
  .column-fecha {
    width: 9%;
    min-width: 130px;
  }
  
  .column-barco {
    width: 17%;
    min-width: 200px;
  }
  
  .column-estados {
    width: 18%;
    min-width: 160px;
  }
  
  .column-whatsapp {
    width: 6%;
    min-width: 110px;
  }
  
  .column-acciones {
    width: 11%;
    min-width: 130px;
  }
}

/* ===== MODAL DE CONFIRMACIÓN DE WHATSAPP ===== */

.confirmation-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.2s ease-out;
}

.confirmation-modal {
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  width: 90%;
  margin: var(--space-md);
  animation: slideIn 0.3s ease-out;
}

.confirmation-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--gray-200);
  background: linear-gradient(135deg, var(--whatsapp) 0%, var(--whatsapp-dark) 100%);
  color: white;
  border-radius: 12px 12px 0 0;
}

.confirmation-header h3 {
  margin: 0;
  font-size: var(--font-lg);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.confirmation-header i {
  font-size: var(--font-xl);
}

.confirmation-body {
  padding: var(--space-lg);
  text-align: center;
}

.confirmation-body p {
  margin: 0 0 var(--space-md) 0;
  color: var(--gray-700);
  line-height: 1.5;
}

.confirmation-phone {
  font-weight: 600;
  color: var(--primary);
  background: var(--gray-50);
  padding: var(--space-sm) var(--space-md);
  border-radius: 8px;
  border: 1px solid var(--gray-200);
}

.confirmation-actions {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  display: flex;
  gap: var(--space-md);
}

.confirmation-actions .btn {
  flex: 1;
  padding: var(--space-md);
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.confirmation-actions .btn-success {
  background: var(--success);
  color: white;
  border: none;
}

.confirmation-actions .btn-success:hover {
  background: #059669;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.confirmation-actions .btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}

.confirmation-actions .btn-secondary:hover {
  background: var(--gray-200);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from { 
    opacity: 0;
    transform: scale(0.9) translateY(-20px);
  }
  to { 
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Responsive para modal de confirmación */
@media (max-width: 480px) {
  .confirmation-modal {
    width: 95%;
    margin: var(--space-sm);
  }
  
  .confirmation-actions {
    flex-direction: column;
    gap: var(--space-sm);
  }
}