/* ===================================
   GLOBAL STYLES
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f5f7fa;
  overflow-x: hidden;
}

/* ===================================
   LOGIN SCREEN
   =================================== */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  padding: 40px;
  width: 100%;
  max-width: 450px;
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.login-logo {
  font-size: 80px;
  margin-bottom: 20px;
}

.login-header h2 {
  color: #333;
  margin-bottom: 10px;
}

.login-form .form-control {
  padding: 12px;
  border-radius: 10px;
  border: 2px solid #e0e0e0;
  transition: all 0.3s;
}

.login-form .form-control:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.login-form .btn-primary {
  padding: 12px;
  border-radius: 10px;
  font-weight: 600;
  margin-top: 10px;
}

/* ===================================
   SIDEBAR
   =================================== */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 260px;
  background: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
  color: white;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.sidebar.collapsed {
  transform: translateX(-260px);
}

.sidebar-header {
  padding: 25px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h4 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.sidebar-menu {
  list-style: none;
  padding: 20px 0;
  flex: 1;
  overflow-y: auto;
}

.menu-item {
  padding: 15px 25px;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.8);
  position: relative;
}

.menu-item i {
  font-size: 20px;
  margin-right: 15px;
  width: 25px;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.menu-item.active {
  background: rgba(102, 126, 234, 0.3);
  color: white;
  border-left: 4px solid #667eea;
}

.menu-item .badge {
  margin-left: auto;
}

.menu-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 10px 20px;
}

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
}

/* ===================================
   MAIN CONTENT
   =================================== */
.main-content {
  margin-left: 260px;
  min-height: 100vh;
  padding: 20px;
  transition: margin-left 0.3s ease;
}

.main-content.expanded {
  margin-left: 0;
}

.content-header {
  background: white;
  border-radius: 15px;
  padding: 20px 30px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.content-header h1 {
  font-size: 28px;
  margin: 0;
  color: #2c3e50;
}

.toggle-sidebar {
  font-size: 24px;
  color: #2c3e50;
  text-decoration: none;
  margin-right: 20px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.content-section {
  display: none;
}

.content-section.active {
  display: block;
  animation: fadeIn 0.3s;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================================
   STAT CARDS
   =================================== */
.stat-card {
  background: white;
  border-radius: 15px;
  padding: 25px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: white;
  margin-right: 20px;
}

.stat-icon.bg-primary { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.stat-icon.bg-success { background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%); }
.stat-icon.bg-info { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.stat-icon.bg-warning { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }

.stat-details h3 {
  font-size: 32px;
  font-weight: 700;
  margin: 0;
  color: #2c3e50;
}

.stat-details p {
  margin: 0;
  color: #7f8c8d;
  font-size: 14px;
}

/* ===================================
   CARDS
   =================================== */
.card {
  border: none;
  border-radius: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  margin-bottom: 20px;
}

.card-header {
  background: white;
  border-bottom: 2px solid #f5f7fa;
  padding: 20px;
  border-radius: 15px 15px 0 0 !important;
}

.card-header h5 {
  margin: 0;
  color: #2c3e50;
  font-weight: 600;
}

/* ===================================
   TABLES
   =================================== */
.table {
  margin: 0;
}

.table thead th {
  background: #f8f9fa;
  border-bottom: 2px solid #dee2e6;
  font-weight: 600;
  color: #2c3e50;
  padding: 15px;
}

.table tbody tr {
  transition: background 0.2s;
}

.table tbody tr:hover {
  background: #f8f9fa;
}

.table tbody td {
  padding: 15px;
  vertical-align: middle;
}

/* ===================================
   BADGES
   =================================== */
.badge {
  padding: 5px 12px;
  border-radius: 20px;
  font-weight: 500;
  font-size: 11px;
}

/* ===================================
   CHAT INTERFACE
   =================================== */
.chat-container {
  display: flex;
  height: calc(100vh - 200px);
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.chat-sidebar {
  width: 350px;
  border-right: 1px solid #e0e0e0;
  display: flex;
  flex-direction: column;
}

.chat-sidebar-header {
  padding: 20px;
  border-bottom: 1px solid #e0e0e0;
  background: #f8f9fa;
}

.chat-sidebar-header h5 {
  margin: 0;
  color: #2c3e50;
}

.chat-conversations-list {
  flex: 1;
  overflow-y: auto;
}

.chat-conversation-item {
  padding: 15px 20px;
  border-bottom: 1px solid #f0f0f0;
  cursor: pointer;
  transition: background 0.2s;
}

.chat-conversation-item:hover {
  background: #f8f9fa;
}

.chat-conversation-item.active {
  background: #e3f2fd;
  border-left: 4px solid #2196f3;
}

.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background: #f5f7fa;
}

.chat-message {
  margin-bottom: 15px;
  display: flex;
  flex-direction: column;
}

.chat-message.received .message-bubble {
  background: white;
  align-self: flex-start;
  border-radius: 15px 15px 15px 0;
}

.chat-message.sent .message-bubble {
  background: #2196f3;
  color: white;
  align-self: flex-end;
  border-radius: 15px 15px 0 15px;
}

.message-bubble {
  padding: 12px 18px;
  max-width: 70%;
  word-wrap: break-word;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.message-time {
  font-size: 11px;
  color: #999;
  margin-top: 5px;
}

.chat-input {
  padding: 20px;
  border-top: 1px solid #e0e0e0;
  display: flex;
  gap: 10px;
  background: white;
}

.chat-input input {
  flex: 1;
}

/* ===================================
   BUS CARDS
   =================================== */
.bus-card {
  background: white;
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s;
}

.bus-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.bus-number {
  font-size: 32px;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 10px;
}

.bus-status-badge {
  display: inline-block;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 15px;
}

.progress {
  height: 8px;
  border-radius: 10px;
  margin-top: 10px;
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-260px);
  }

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

  .main-content {
    margin-left: 0;
  }

  .stat-card {
    margin-bottom: 15px;
  }

  .chat-sidebar {
    display: none;
  }

  .content-header h1 {
    font-size: 20px;
  }
}

/* ===================================
   UTILITIES
   =================================== */
.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spinner-border-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.15em;
}

/* ===================================
   CHAT ENHANCEMENTS
   =================================== */
.highlight-message {
  animation: highlightPulse 2s ease-in-out;
}

@keyframes highlightPulse {
  0%, 100% { background-color: transparent; }
  25%, 75% { background-color: rgba(255, 193, 7, 0.3); }
}

#chatTypingIndicator {
  color: #6c757d;
  font-style: italic;
  padding: 5px 15px;
}

#chatTypingIndicator i {
  animation: typingDots 1.4s infinite;
}

@keyframes typingDots {
  0%, 80%, 100% { opacity: 0; }
  40% { opacity: 1; }
}

.chat-bubble {
  word-break: break-word;
}

/* ===================================
   CENTRO DE OPERACIONES - TEMA CLARO
   =================================== */

/* Event Header */
.ops-event-header {
  background: white;
  border-radius: 15px;
  padding: 20px 25px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.ops-event-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

.ops-event-selector {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ops-event-selector i {
  color: #f39c12;
  font-size: 20px;
}

.ops-event-selector select {
  background: #f8f9fa;
  border: 2px solid #e0e0e0;
  color: #2c3e50;
  font-size: 16px;
  font-weight: 600;
  padding: 10px 15px;
  min-width: 250px;
  border-radius: 10px;
  cursor: pointer;
}

.ops-event-selector select:focus {
  border-color: #667eea;
  outline: none;
}

.ops-time-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
}

.ops-time-badge.large {
  background: linear-gradient(135deg, #f39c12, #e74c3c);
  color: white;
  padding: 10px 18px;
  font-size: 15px;
}

.ops-action-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  background: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 0.2s;
  cursor: pointer;
  color: #6c757d;
}

.ops-action-btn:hover {
  background: #f8f9fa;
  border-color: #667eea;
  color: #667eea;
}

.ops-action-btn.small {
  width: 32px;
  height: 32px;
  font-size: 12px;
}

.ops-action-btn.primary {
  background: #667eea;
  color: white;
  border-color: #667eea;
}

.ops-action-btn.primary:hover {
  background: #5a6fd6;
}

.ops-action-btn.warning {
  background: #ffc107;
  color: #212529;
  border-color: #ffc107;
}

.ops-action-btn.warning:hover {
  background: #e0a800;
}

.ops-action-btn.danger {
  background: #dc3545;
  color: white;
  border-color: #dc3545;
}

.ops-action-btn.danger:hover {
  background: #bb2d3b;
}

.ops-notify-all-btn {
  background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
  border: none;
  color: white;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.3s;
}

.ops-notify-all-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
}

/* Stats Bar */
.ops-stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin-bottom: 20px;
}

.ops-stat-card {
  background: white;
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  gap: 15px;
}

.ops-stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.ops-stat-icon.blue {
  background: rgba(102, 126, 234, 0.15);
  color: #667eea;
}

.ops-stat-icon.green {
  background: rgba(40, 167, 69, 0.15);
  color: #28a745;
}

.ops-stat-icon.purple {
  background: rgba(155, 89, 182, 0.15);
  color: #9b59b6;
}

.ops-stat-icon.orange {
  background: rgba(243, 156, 18, 0.15);
  color: #f39c12;
}

.ops-stat-info {
  flex: 1;
}

.ops-stat-value {
  font-size: 28px;
  font-weight: 800;
  color: #2c3e50;
  line-height: 1;
}

.ops-stat-label {
  font-size: 12px;
  color: #6c757d;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

/* Day Tabs */
.ops-day-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  background: white;
  padding: 10px;
  border-radius: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow-x: auto;
}

.ops-day-tab {
  flex: 1;
  min-width: 100px;
  background: #f8f9fa;
  border: 2px solid transparent;
  color: #6c757d;
  padding: 12px 15px;
  border-radius: 10px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
}

.ops-day-tab:hover {
  background: #e9ecef;
  color: #2c3e50;
}

.ops-day-tab.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.ops-day-tab.today {
  border-color: #28a745;
}

.ops-day-number {
  font-size: 14px;
  font-weight: 700;
}

.ops-day-date {
  font-size: 11px;
  opacity: 0.8;
  text-transform: capitalize;
}

.ops-today-badge {
  display: inline-block;
  background: #28a745;
  color: white;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 8px;
  margin-top: 4px;
}

/* Bulk Actions Bar */
.ops-bulk-bar {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  padding: 15px 25px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ops-bulk-info {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-size: 15px;
}

.ops-bulk-info i {
  font-size: 20px;
}

.ops-bulk-pax {
  opacity: 0.9;
}

.ops-bulk-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.ops-bulk-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.ops-bulk-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.ops-bulk-btn.warning {
  background: #ffc107;
  color: #212529;
}

.ops-bulk-btn.danger {
  background: #dc3545;
  color: white;
}

.ops-bulk-btn.danger:hover {
  background: #bb2d3b;
}

.ops-bulk-btn.cancel {
  background: rgba(255, 255, 255, 0.1);
  padding: 8px 12px;
}

/* Filter Bar */
.ops-filter-bar {
  background: white;
  border-radius: 12px;
  padding: 15px 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.ops-filter-row {
  display: flex;
  gap: 15px;
  align-items: center;
  width: 100%;
}

.ops-search-box {
  flex: 1;
  max-width: 300px;
  display: flex;
  align-items: center;
  background: #f8f9fa;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 0 15px;
}

.ops-search-box i {
  color: #6c757d;
  font-size: 16px;
}

.ops-search-box input {
  background: transparent;
  border: none;
  color: #2c3e50;
  padding: 10px;
  font-size: 14px;
  width: 100%;
  outline: none;
}

.ops-search-box input::placeholder {
  color: #adb5bd;
}

.ops-filter-select {
  background: #f8f9fa;
  border: 1px solid #e0e0e0;
  color: #2c3e50;
  padding: 10px 15px;
  border-radius: 10px;
  font-size: 14px;
  min-width: 180px;
  cursor: pointer;
}

.ops-filter-select:focus {
  border-color: #667eea;
  outline: none;
}

.ops-filter-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

/* Hotel Groups */
.ops-hotel-group {
  background: white;
  border-radius: 15px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: visible;
}

.ops-hotel-header {
  background: linear-gradient(90deg, #f8f9fa 0%, #fff 100%);
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  border-bottom: 1px solid #e9ecef;
}

.ops-hotel-header:hover {
  background: #f8f9fa;
}

.ops-hotel-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ops-collapse-icon {
  font-size: 14px;
  color: #6c757d;
  transition: transform 0.3s;
}

.ops-hotel-icon {
  font-size: 18px;
  color: #9b59b6;
}

.ops-hotel-name {
  font-size: 16px;
  font-weight: 600;
  color: #2c3e50;
}

.ops-hotel-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.ops-hotel-badge.buses {
  background: rgba(102, 126, 234, 0.15);
  color: #667eea;
}

.ops-hotel-badge.pax {
  background: rgba(40, 167, 69, 0.15);
  color: #28a745;
}

.ops-hotel-notify-btn {
  background: #667eea;
  border: none;
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.ops-hotel-notify-btn:hover {
  background: #5a6fd6;
}

.ops-hotel-content {
  transition: max-height 0.3s ease, opacity 0.3s ease;
  overflow: visible;
}

.ops-hotel-content.collapsed {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

/* Buses Table */
.ops-buses-table {
  width: 100%;
  border-collapse: collapse;
}

.ops-buses-table thead {
  background: #f8f9fa;
}

.ops-buses-table th {
  padding: 12px 15px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #6c757d;
  border-bottom: 1px solid #e9ecef;
  text-align: left;
}

.ops-buses-table tbody tr {
  border-bottom: 1px solid #f1f3f4;
  transition: all 0.2s;
}

.ops-buses-table tbody tr:hover {
  background: #f8f9fa;
}

.ops-buses-table tbody tr.selected {
  background: rgba(102, 126, 234, 0.1);
}

.ops-buses-table td {
  padding: 14px 15px;
  vertical-align: middle;
  color: #2c3e50;
  font-size: 14px;
}

/* Bus row styles */
.ops-bus-row {
  transition: all 0.2s;
}

.ops-bus-number {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: #2c3e50;
}

.ops-bus-number i {
  color: #667eea;
  font-size: 16px;
}

/* Time Badges */
.ops-time-badge.departure {
  background: rgba(102, 126, 234, 0.15);
  color: #667eea;
}

.ops-time-badge.return {
  background: rgba(155, 89, 182, 0.15);
  color: #9b59b6;
}

/* Pax count */
.ops-pax-count {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ops-pax-numbers {
  font-size: 14px;
  font-weight: 600;
  color: #2c3e50;
}

.ops-pax-bar {
  width: 50px;
  height: 5px;
  background: #e9ecef;
  border-radius: 3px;
  overflow: hidden;
}

.ops-pax-fill {
  height: 100%;
  background: linear-gradient(90deg, #28a745 0%, #20c997 100%);
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* Status Badge */
.ops-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: white;
}

/* Driver */
.ops-driver-name {
  color: #2c3e50;
  font-size: 13px;
}

.ops-no-driver {
  color: #adb5bd;
  font-style: italic;
  font-size: 13px;
}

/* Actions group */
.ops-actions-group {
  display: flex;
  gap: 6px;
  align-items: center;
  position: relative;
}

/* Dropdown fix para que se muestre sobre otros elementos */
.ops-actions-group .dropdown {
  position: static;
}

.ops-actions-group .dropdown-menu {
  position: absolute;
  z-index: 1050;
  min-width: 200px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  border: 1px solid #e9ecef;
  border-radius: 8px;
}

.ops-actions-group .dropdown-item {
  padding: 10px 15px;
  font-size: 13px;
}

.ops-actions-group .dropdown-item:hover {
  background: #f8f9fa;
}

.ops-actions-group .dropdown-item i {
  color: #667eea;
}

/* Celda de acciones - permitir overflow para dropdowns */
.ops-td-actions {
  overflow: visible !important;
  position: relative;
}

.ops-buses-table {
  overflow: visible;
}

/* Checkbox */
.ops-checkbox {
  width: 18px;
  height: 18px;
  border: 2px solid #dee2e6;
  border-radius: 4px;
  background: white;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: all 0.2s;
}

.ops-checkbox:checked {
  background: #667eea;
  border-color: #667eea;
}

.ops-checkbox:checked::after {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 11px;
  font-weight: bold;
}

/* No data state */
.ops-no-data {
  background: white;
  border-radius: 15px;
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.ops-no-data i {
  font-size: 64px;
  color: #dee2e6;
  margin-bottom: 20px;
  display: block;
}

.ops-no-data h4 {
  color: #6c757d;
  margin-bottom: 10px;
}

.ops-no-data p {
  color: #adb5bd;
}

/* Loading state */
.ops-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  background: white;
  border-radius: 15px;
}

/* Legend */
.ops-legend {
  background: white;
  border-radius: 12px;
  padding: 15px 20px;
  margin-top: 20px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.ops-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #6c757d;
}

.ops-legend .ops-status-badge {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  padding: 0;
}