/* ===================================
   BROADCAST MODULE - Estilos Modernos
   =================================== */

/* Contenedor Principal */
.broadcast-wrapper {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 120px);
  background: var(--grey-100);
}

/* ==================================
   FIELD DE ARCHIVOS MULTIMEDIA
   ================================== */
.file-upload-area {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border: 2px dashed var(--grey-300);
  border-radius: var(--radius-lg);
  background: var(--grey-50);
  transition: all var(--transition-fast);
}

.file-upload-area:hover {
  border-color: var(--primary-main);
  background: var(--primary-light);
}

.file-preview {
  padding: var(--spacing-md);
  background: white;
  border: 1px solid var(--divider);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-sm);
}

.file-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.file-info i {
  font-size: 1.5rem;
  color: var(--primary-main);
}

.file-info span {
  flex: 1;
  font-weight: 500;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-remove {
  background: var(--error-light);
  color: var(--error-main);
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-remove:hover {
  background: var(--error-main);
  color: white;
}

.preview-media {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.preview-media img {
  max-height: 200px;
  object-fit: contain;
}

.preview-media video {
  max-height: 200px;
}

.document-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background: var(--grey-100);
  border-radius: var(--radius-md);
}

.document-preview span {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-align: center;
}

.broadcast-top-bar {
  background: white;
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.broadcast-title h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-xs) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.broadcast-title .subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0;
}

.broadcast-top-actions {
  display: flex;
  gap: var(--spacing-md);
}

/* Tabs */
.broadcast-tabs {
  background: white;
  border-bottom: 2px solid var(--divider);
  display: flex;
  gap: 0;
  padding: 0 var(--spacing-xl);
}

.tab-btn {
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.tab-btn:hover {
  color: var(--primary-main);
  background: var(--grey-100);
}

.tab-btn.active {
  color: var(--primary-main);
  border-bottom-color: var(--primary-main);
  font-weight: 600;
}

/* Tab Content */
.tab-content {
  display: none;
  flex: 1;
  overflow-y: auto;
}

.tab-content.active {
  display: block;
}

/* Create Broadcast Container */
.broadcast-create-container {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
  max-width: 1400px;
  margin: 0 auto;
}

.broadcast-form-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--divider);
}

.broadcast-form-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-xl) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.broadcast-form-card .form-group {
  margin-bottom: var(--spacing-xl);
}

.broadcast-form-card .form-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--divider);
}

/* Tag Filters */
.tag-filters {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--grey-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--divider);
}

.tag-filter-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.tag-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.btn-tag {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--grey-300);
  background: white;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all 0.2s ease;
  color: var(--text-secondary);
}

.btn-tag:hover {
  border-color: var(--primary-main);
  color: var(--primary-main);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.15);
}

.btn-tag.active {
  background: var(--primary-main);
  color: white;
  border-color: var(--primary-main);
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.25);
}

.btn-tag i {
  font-size: 1rem;
}

/* Contact Selector */
.contact-selector {
  border: 2px solid var(--grey-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: white;
}

.selector-header {
  padding: var(--spacing-md);
  background: var(--grey-50);
  border-bottom: 1px solid var(--divider);
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.contacts-checkbox-list {
  max-height: 400px;
  overflow-y: auto;
}

.contact-checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--grey-100);
  position: relative;
}

.contact-checkbox-item:hover {
  background: var(--grey-100);
}

.contact-checkbox-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  margin: 0;
}

.checkbox-contact-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
}

.checkbox-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: white;
  font-size: 1rem;
}

.checkbox-avatar.color-1 { background: #2563eb; }
.checkbox-avatar.color-2 { background: #22a454; }
.checkbox-avatar.color-3 { background: #fbbf24; }
.checkbox-avatar.color-4 { background: #8b5cf6; }
.checkbox-avatar.color-5 { background: #ef4444; }

.checkbox-details {
  display: flex;
  flex-direction: column;
}

.checkbox-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.checkbox-phone {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.check-icon {
  color: var(--primary-main);
  font-size: 1.2rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.contact-checkbox-item input:checked ~ * .check-icon {
  opacity: 1;
}

.selector-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--grey-50);
  border-top: 1px solid var(--divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.selected-count {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  color: var(--primary-main);
}

.filtered-count {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
}

/* Contact Tag Badges */
.contact-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: 4px;
}

.contact-tag-badge.tag-personal {
  background: #E3F2FD;
  color: #1976D2;
}

.contact-tag-badge.tag-trabajo {
  background: #FFF3E0;
  color: #F57C00;
}

.contact-tag-badge.tag-clientes {
  background: #E8F5E9;
  color: #388E3C;
}

.contact-tag-badge.tag-default {
  background: var(--grey-100);
  color: var(--text-secondary);
}

/* Preview Panel */
.broadcast-preview-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--divider);
  position: sticky;
  top: var(--spacing-xl);
  height: fit-content;
}

.broadcast-preview-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-lg) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.preview-phone {
  background: #f0f2f5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.phone-header {
  background: #128c7e;
  color: white;
  padding: var(--spacing-md);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.phone-chat {
  padding: var(--spacing-lg);
  min-height: 250px;
  max-height: 300px;
  overflow-y: auto;
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23000000" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
}

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

.preview-bubble {
  background: #dcf8c6;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 12px;
  border-bottom-right-radius: 4px;
  max-width: 80%;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.preview-bubble p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--text-primary);
  word-wrap: break-word;
}

.empty-preview {
  text-align: center;
  color: var(--text-secondary);
  font-style: italic;
  font-size: 0.9rem;
}

.preview-stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.stat-item i {
  color: var(--primary-main);
  width: 20px;
}

/* Broadcast History */
.broadcast-history-list {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.broadcast-history-item {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.broadcast-history-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.broadcast-info h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-xs) 0;
}

.broadcast-date {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

.status-badge {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

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

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

.status-badge.secondary {
  background: var(--grey-300);
  color: var(--text-secondary);
}

/* Send Configuration */
.send-config {
  border: 2px solid var(--grey-200);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  background: var(--grey-50);
}

.send-config .checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  cursor: pointer;
  font-weight: 500;
}

.send-config .checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.delay-config {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--radius-sm);
  border: 1px solid var(--divider);
}

.delay-config label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--text-primary);
}

.delay-inputs {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.delay-inputs input[type="number"] {
  padding: var(--spacing-sm);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 600;
}

.delay-inputs span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Loading & Empty States */
.loading-text {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-secondary);
}

.loading-text i {
  font-size: 2rem;
  color: var(--primary-main);
  margin-bottom: var(--spacing-md);
}

.empty-state-small {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
}

.empty-state-small i {
  font-size: 2rem;
  color: var(--grey-300);
  margin-bottom: var(--spacing-md);
}

.empty-state-small p {
  margin: var(--spacing-sm) 0;
  font-weight: 600;
  color: var(--text-primary);
}

.empty-state-small small {
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 1200px) {
  .broadcast-create-container {
    grid-template-columns: 1fr;
  }
  
  .broadcast-preview-card {
    position: static;
  }
}

@media (max-width: 768px) {
  .broadcast-top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
  
  .broadcast-top-actions {
    width: 100%;
    justify-content: space-between;
  }
  
  .broadcast-title h1 {
    font-size: 1.5rem;
  }
  
  .tab-btn {
    font-size: 0.85rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .broadcast-form-card .form-actions {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .selector-header {
    flex-direction: column;
  }
  
  .selector-header .btn {
    width: 100%;
  }
  
  .contacts-checkbox-list {
    max-height: 300px;
  }
}