/* Main Content Styles - Polished */

.main-content {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top Bar - Enhanced */
.top-bar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

.search-box {
  position: relative;
  width: 400px;
}

.search-box input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  font-size: 14px;
  background: var(--gray-50);
  transition: all var(--transition-fast);
  color: var(--gray-900);
}

.search-box input:hover {
  border-color: var(--gray-300);
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.search-box input::placeholder {
  color: var(--gray-400);
}

.search-box i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  font-size: 16px;
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.notification-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--white);
  animation: pulse 2s infinite;
}

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

.content {
  flex: 1;
  padding: 32px;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

/* Stats Grid - Enhanced */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--white);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.stat-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: transform var(--transition-fast);
}

.stat-card:hover .stat-icon {
  transform: scale(1.1);
}

.stat-icon.blue { background: #dbeafe; color: #2563eb; }
.stat-icon.green { background: #d1fae5; color: #059669; }
.stat-icon.purple { background: var(--primary-light); color: var(--primary); }
.stat-icon.orange { background: #ffedd5; color: #ea580c; }

.stat-trend {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--gray-100);
}

.stat-trend.up { 
  color: var(--success); 
  background: var(--success-light);
}

.stat-trend.down { 
  color: var(--danger); 
  background: var(--danger-light);
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 14px;
  color: var(--gray-500);
  font-weight: 500;
}

/* Leads Table - Enhanced */
.leads-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.leads-table th {
  text-align: left;
  padding: 14px 16px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.leads-table th:first-child {
  border-radius: 8px 0 0 0;
}

.leads-table th:last-child {
  border-radius: 0 8px 0 0;
}

.leads-table td {
  padding: 16px;
  border-bottom: 1px solid var(--gray-100);
  transition: background var(--transition-fast);
}

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

.leads-table tr:last-child td {
  border-bottom: none;
}

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

.lead-avatar {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-light), var(--white));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--primary);
  font-size: 13px;
  border: 2px solid var(--white);
  box-shadow: var(--shadow-sm);
}

.lead-name {
  font-weight: 600;
  color: var(--gray-900);
}

.lead-company {
  font-size: 13px;
  color: var(--gray-500);
}

/* Email Composer - Enhanced */
.email-composer {
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--gray-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.composer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to right, var(--white), var(--gray-50));
}

.composer-title {
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray-900);
}

.ai-badge {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.composer-body {
  padding: 24px;
}

.composer-toolbar {
  display: flex;
  gap: 8px;
  padding: 12px;
  background: var(--gray-50);
  border-radius: 10px;
  margin-bottom: 16px;
  border: 1px solid var(--gray-200);
}

.composer-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-200);
}

.form-textarea {
  min-height: 200px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.6;
}

/* Prospecting - Enhanced */
.prospect-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.prospect-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  padding: 20px;
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.prospect-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.prospect-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.prospect-card:hover::before {
  transform: scaleX(1);
}

.prospect-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.prospect-logo {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-light), var(--white));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 16px;
  border: 2px solid var(--white);
  box-shadow: var(--shadow-sm);
}

.prospect-score {
  background: var(--success);
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  box-shadow: 0 2px 4px rgba(16, 185, 129, 0.3);
}

.prospect-name {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
  font-size: 15px;
}

.prospect-industry {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.prospect-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.prospect-tag {
  font-size: 11px;
  padding: 4px 10px;
  background: var(--gray-100);
  border-radius: 20px;
  color: var(--gray-600);
  font-weight: 500;
}

/* Workflow Board - Enhanced */
.workflow-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.workflow-column {
  background: var(--gray-100);
  border-radius: 12px;
  padding: 16px;
  min-height: 400px;
  border: 2px dashed transparent;
  transition: all var(--transition-fast);
}

.workflow-column.drag-over {
  border-color: var(--primary);
  background: var(--primary-light);
}

.workflow-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-200);
}

.workflow-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--gray-700);
}

.workflow-count {
  background: var(--white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-600);
  box-shadow: var(--shadow-sm);
  min-width: 28px;
  text-align: center;
}

.workflow-card {
  background: var(--white);
  padding: 16px;
  border-radius: 10px;
  margin-bottom: 12px;
  cursor: grab;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
}

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

.workflow-card:active {
  cursor: grabbing;
}

.workflow-card-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.workflow-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--gray-500);
}

/* Task Styles - Enhanced */
.task-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--gray-50);
  border-radius: 10px;
  margin-bottom: 12px;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.task-item:hover {
  background: var(--white);
  border-color: var(--gray-200);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}

.task-item.completed {
  opacity: 0.7;
}

.task-item.completed .task-title {
  text-decoration: line-through;
  color: var(--gray-400);
}

.task-checkbox {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

.task-content {
  flex: 1;
}

.task-title {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--gray-900);
}

.task-desc {
  font-size: 13px;
  color: var(--gray-500);
}

.task-priority {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.task-priority.high { background: var(--danger-light); color: #991b1b; }
.task-priority.medium { background: var(--warning-light); color: #92400e; }
.task-priority.low { background: var(--success-light); color: #065f46; }
.task-priority.done { background: var(--gray-200); color: var(--gray-600); }

/* Responsive */
@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .prospect-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .workflow-board {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-content {
    margin-left: 0;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .search-box {
    width: 200px;
  }
  
  .content {
    padding: 16px;
  }
  
  .prospect-grid {
    grid-template-columns: 1fr;
  }
  
  .workflow-board {
    grid-template-columns: 1fr;
  }
}