/* ==========================================================================
   WhatsApp Numbers Page Styles - Central WhatsApp
   ========================================================================== */

/* CSS Variables */
:root {
  --whatsapp-green: #25D366;
  --whatsapp-dark: #128C7E;
  --whatsapp-light: #DCF8C6;
  --whatsapp-gradient: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  --sender-color: #7367f0;
  --recipient-color: #00cfe8;
}

/* Hero Header */
.whatsapp-hero {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.1) 0%, rgba(18, 140, 126, 0.05) 100%);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid rgba(37, 211, 102, 0.2);
}

.whatsapp-logo {
  width: 48px;
  height: 48px;
  background: var(--whatsapp-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.whatsapp-logo i {
  font-size: 1.75rem;
  color: white;
}

/* Tab Navigation */
.nav-tabs-whatsapp {
  border-bottom: 2px solid var(--bs-border-color);
  gap: 0.5rem;
}

.nav-tabs-whatsapp .nav-link {
  border: none;
  border-radius: 8px 8px 0 0;
  padding: 0.875rem 1.5rem;
  font-weight: 500;
  color: var(--bs-secondary-color);
  background: transparent;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
}

.nav-tabs-whatsapp .nav-link:hover {
  color: var(--bs-body-color);
  background: rgba(0, 0, 0, 0.03);
}

.nav-tabs-whatsapp .nav-link.active {
  color: var(--whatsapp-green);
  background: rgba(37, 211, 102, 0.1);
  border-bottom: 2px solid var(--whatsapp-green);
  margin-bottom: -2px;
}

.nav-tabs-whatsapp .nav-link .badge {
  font-size: 0.6875rem;
  padding: 0.25rem 0.5rem;
}

/* Stats Cards */
.stat-card {
  background: var(--bs-card-bg, #fff);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--bs-border-color);
  transition: all 0.3s ease;
  height: 100%;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon i {
  font-size: 1.5rem;
}

.stat-content {
  flex: 1;
  min-width: 0;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--bs-secondary-color);
  display: block;
  margin-bottom: 0.25rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
  color: var(--bs-heading-color);
}

/* Stat card variants */
.stat-total .stat-icon {
  background: rgba(37, 211, 102, 0.15);
  color: var(--whatsapp-green);
}

.stat-connected .stat-icon {
  background: rgba(40, 199, 111, 0.15);
  color: #28c76f;
}

.stat-disconnected .stat-icon {
  background: rgba(234, 84, 85, 0.15);
  color: #ea5455;
}

.stat-messages .stat-icon {
  background: rgba(0, 207, 232, 0.15);
  color: #00cfe8;
}

.stat-recipients .stat-icon {
  background: rgba(0, 207, 232, 0.15);
  color: var(--recipient-color);
}

.stat-active .stat-icon {
  background: rgba(40, 199, 111, 0.15);
  color: #28c76f;
}

.stat-blocked .stat-icon {
  background: rgba(234, 84, 85, 0.15);
  color: #ea5455;
}

.stat-groups .stat-icon {
  background: rgba(255, 159, 67, 0.15);
  color: #ff9f43;
}

/* Numbers Section */
.numbers-section {
  background: var(--bs-card-bg, #fff);
  border-radius: 12px;
  border: 1px solid var(--bs-border-color);
  overflow: hidden;
}

.numbers-section.senders {
  border-color: rgba(115, 103, 240, 0.2);
}

.numbers-section.recipients {
  border-color: rgba(0, 207, 232, 0.2);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--bs-border-color);
  flex-wrap: wrap;
  gap: 1rem;
  background: rgba(0, 0, 0, 0.01);
}

.section-header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-icon i {
  font-size: 1.25rem;
  color: white;
}

.section-icon.sender {
  background: linear-gradient(135deg, #7367f0 0%, #9e95f5 100%);
}

.section-icon.recipient {
  background: linear-gradient(135deg, #00cfe8 0%, #1ce7ff 100%);
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  color: var(--bs-heading-color);
}

.section-subtitle {
  font-size: 0.8125rem;
  color: var(--bs-secondary-color);
  margin: 0.25rem 0 0 0;
}

.section-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  min-width: 200px;
}

.search-box i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--bs-secondary-color);
  font-size: 1rem;
}

.search-box input {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2.25rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 8px;
  font-size: 0.875rem;
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
  transition: all 0.2s ease;
}

.search-box input:focus {
  outline: none;
  border-color: var(--whatsapp-green);
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.15);
}

.filter-select {
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 8px;
  font-size: 0.875rem;
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 8.5L1 3.5h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

.filter-select:focus {
  outline: none;
  border-color: var(--whatsapp-green);
}

.btn-icon-only {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bs-border-color);
  border-radius: 8px;
  background: var(--bs-body-bg);
  color: var(--bs-secondary-color);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-icon-only:hover {
  border-color: var(--whatsapp-green);
  color: var(--whatsapp-green);
  background: rgba(37, 211, 102, 0.1);
}

/* Loading State */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  gap: 1rem;
  color: var(--bs-secondary-color);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--bs-border-color);
  border-top-color: var(--whatsapp-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
}

.empty-icon {
  width: 80px;
  height: 80px;
  background: rgba(37, 211, 102, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.empty-icon i {
  font-size: 2.5rem;
  color: var(--whatsapp-green);
}

.empty-icon.sender {
  background: rgba(115, 103, 240, 0.1);
}

.empty-icon.sender i {
  color: var(--sender-color);
}

.empty-icon.recipient {
  background: rgba(0, 207, 232, 0.1);
}

.empty-icon.recipient i {
  color: var(--recipient-color);
}

.empty-state h5 {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--bs-heading-color);
}

.empty-state p {
  color: var(--bs-secondary-color);
  max-width: 300px;
  margin: 0;
}

/* Numbers List (Senders) */
.numbers-list {
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1rem;
}

/* Number Card */
.number-card {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 12px;
  padding: 1.25rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.number-card:hover {
  border-color: rgba(37, 211, 102, 0.4);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.number-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--bs-border-color);
  transition: all 0.3s ease;
}

.number-card.connected::before {
  background: var(--whatsapp-green);
}

.number-card.disconnected::before {
  background: #ea5455;
}

.number-card.pending::before {
  background: #ff9f43;
}

.number-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.number-info {
  flex: 1;
  min-width: 0;
}

.number-name {
  font-weight: 600;
  font-size: 1rem;
  margin: 0 0 0.25rem 0;
  color: var(--bs-heading-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.number-phone {
  font-size: 0.9375rem;
  color: var(--bs-body-color);
  font-family: 'Courier New', monospace;
  margin: 0;
}

.number-status {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

.number-status.connected {
  background: rgba(40, 199, 111, 0.15);
  color: #28c76f;
}

.number-status.disconnected {
  background: rgba(234, 84, 85, 0.15);
  color: #ea5455;
}

.number-status.pending {
  background: rgba(255, 159, 67, 0.15);
  color: #ff9f43;
}

.number-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.number-card-body {
  margin-bottom: 1rem;
}

.number-description {
  font-size: 0.8125rem;
  color: var(--bs-secondary-color);
  margin: 0 0 0.75rem 0;
  line-height: 1.5;
}

.number-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.number-meta-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
}

.number-meta-item i {
  font-size: 0.875rem;
}

.number-card-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--bs-border-color);
}

.number-action {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--bs-body-color);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.number-action:hover {
  border-color: var(--whatsapp-green);
  color: var(--whatsapp-green);
  background: rgba(37, 211, 102, 0.1);
}

.number-action.connect {
  background: var(--whatsapp-gradient);
  border-color: transparent;
  color: white;
}

.number-action.connect:hover {
  opacity: 0.9;
  color: white;
}

.number-action.danger:hover {
  border-color: #ea5455;
  color: #ea5455;
  background: rgba(234, 84, 85, 0.1);
}

/* Recipients Table */
.recipients-table-wrapper {
  overflow-x: auto;
}

.recipients-table {
  width: 100%;
  margin: 0;
}

.recipients-table thead th {
  background: rgba(0, 0, 0, 0.02);
  padding: 1rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--bs-secondary-color);
  border-bottom: 1px solid var(--bs-border-color);
  white-space: nowrap;
}

.recipients-table tbody td {
  padding: 0.875rem 1.25rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--bs-border-color);
}

.recipients-table tbody tr:hover {
  background: rgba(0, 0, 0, 0.02);
}

.recipient-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.recipient-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00cfe8 0%, #1ce7ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.recipient-name {
  font-weight: 500;
  color: var(--bs-heading-color);
}

.recipient-email {
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
}

.recipient-phone {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.recipient-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.recipient-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.5rem;
  background: rgba(115, 103, 240, 0.1);
  color: var(--sender-color);
  border-radius: 12px;
  font-size: 0.6875rem;
  font-weight: 500;
}

.recipient-status {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

.recipient-status.active {
  background: rgba(40, 199, 111, 0.15);
  color: #28c76f;
}

.recipient-status.inactive {
  background: rgba(108, 117, 125, 0.15);
  color: #6c757d;
}

.recipient-status.blocked {
  background: rgba(234, 84, 85, 0.15);
  color: #ea5455;
}

.recipient-status.optout {
  background: rgba(255, 159, 67, 0.15);
  color: #ff9f43;
}

.recipient-actions {
  display: flex;
  gap: 0.25rem;
}

.recipient-action-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--bs-secondary-color);
  cursor: pointer;
  transition: all 0.2s ease;
}

.recipient-action-btn:hover {
  background: rgba(115, 103, 240, 0.1);
  color: var(--sender-color);
}

.recipient-action-btn.danger:hover {
  background: rgba(234, 84, 85, 0.1);
  color: #ea5455;
}

/* Bulk Actions Bar */
.bulk-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: linear-gradient(135deg, rgba(115, 103, 240, 0.1) 0%, rgba(115, 103, 240, 0.05) 100%);
  border-top: 1px solid rgba(115, 103, 240, 0.2);
}

.bulk-info {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--sender-color);
}

.bulk-buttons {
  display: flex;
  gap: 0.5rem;
}

/* Pagination */
.recipients-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--bs-border-color);
}

.pagination-info {
  font-size: 0.8125rem;
  color: var(--bs-secondary-color);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pagination-pages {
  display: flex;
  gap: 0.25rem;
}

/* Import Modal */
.import-dropzone {
  border: 2px dashed var(--bs-border-color);
  border-radius: 12px;
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.import-dropzone:hover,
.import-dropzone.dragover {
  border-color: var(--whatsapp-green);
  background: rgba(37, 211, 102, 0.05);
}

.import-dropzone i {
  font-size: 3rem;
  color: var(--bs-secondary-color);
  margin-bottom: 1rem;
}

.import-dropzone h5 {
  margin: 0 0 0.5rem 0;
  color: var(--bs-heading-color);
}

.import-dropzone p {
  margin: 0;
  color: var(--bs-secondary-color);
}

.import-file-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 8px;
  border: 1px solid var(--bs-border-color);
}

.import-file-info .file-icon {
  width: 48px;
  height: 48px;
  background: rgba(40, 199, 111, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.import-file-info .file-icon i {
  font-size: 1.5rem;
  color: #28c76f;
}

.import-file-info .file-details {
  flex: 1;
}

.import-file-info .file-name {
  display: block;
  font-weight: 500;
  color: var(--bs-heading-color);
}

.import-file-info .file-size {
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
}

/* QR Code Container */
.qr-code-container {
  width: 256px;
  height: 256px;
  margin: 0 auto;
  background: #f8f9fa;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--bs-border-color);
}

.qr-code-container img,
.qr-code-container canvas {
  max-width: 100%;
  border-radius: 8px;
}

.qr-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--bs-secondary-color);
  font-size: 0.875rem;
}

/* Dark Mode Adjustments */
[data-theme="dark"] .whatsapp-hero,
.dark-style .whatsapp-hero {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.08) 0%, rgba(18, 140, 126, 0.03) 100%);
  border-color: rgba(37, 211, 102, 0.15);
}

[data-theme="dark"] .nav-tabs-whatsapp .nav-link.active,
.dark-style .nav-tabs-whatsapp .nav-link.active {
  background: rgba(37, 211, 102, 0.08);
}

[data-theme="dark"] .stat-card,
.dark-style .stat-card,
[data-theme="dark"] .numbers-section,
.dark-style .numbers-section {
  background: var(--bs-card-bg);
}

[data-theme="dark"] .number-card,
.dark-style .number-card {
  background: rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] .recipients-table thead th,
.dark-style .recipients-table thead th {
  background: rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] .import-dropzone,
.dark-style .import-dropzone {
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .qr-code-container,
.dark-style .qr-code-container {
  background: rgba(255, 255, 255, 0.05);
}

/* Responsive */
@media (max-width: 992px) {
  .section-header {
    flex-direction: column;
    align-items: stretch;
  }

  .section-header-left {
    margin-bottom: 0.5rem;
  }

  .section-actions {
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .nav-tabs-whatsapp {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .nav-tabs-whatsapp .nav-link {
    white-space: nowrap;
  }

  .search-box {
    min-width: 100%;
  }

  .filter-select {
    flex: 1;
  }

  .numbers-list {
    grid-template-columns: 1fr;
  }

  .number-card-footer {
    flex-wrap: wrap;
  }

  .number-action {
    flex: 1 1 calc(50% - 0.25rem);
    min-width: calc(50% - 0.25rem);
  }

  .bulk-actions-bar {
    flex-direction: column;
    gap: 0.75rem;
  }

  .bulk-buttons {
    flex-wrap: wrap;
    justify-content: center;
  }
}