* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 20px;
  color: #333;
}

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

.header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

/* Счётчики */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: white;
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 50px rgba(0,0,0,0.2);
}

.stat-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: #667eea;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-new .stat-value { color: #3498db; }
.stat-in-progress .stat-value { color: #f39c12; }
.stat-completed .stat-value { color: #27ae60; }
.stat-overdue .stat-value { color: #e74c3c; }

/* Панель управления */
.controls {
  background: white;
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 30px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.search-box {
  margin-bottom: 20px;
}

.search-box input {
  width: 100%;
  padding: 14px 20px;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.search-box input:focus {
  outline: none;
  border-color: #667eea;
}

.chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.chip {
  padding: 10px 20px;
  border: 2px solid #e0e0e0;
  background: white;
  border-radius: 25px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.chip:hover {
  border-color: #667eea;
  color: #667eea;
}

.chip.active {
  background: #667eea;
  border-color: #667eea;
  color: white;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 28px;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: #f5f5f5;
  color: #333;
}

.btn-secondary:hover {
  background: #e0e0e0;
}

/* Таблица */
.table-section {
  background: white;
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 30px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 16px 12px;
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
}

.data-table th {
  background: #f8f9fa;
  font-weight: 600;
  color: #555;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

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

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

.status-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.status-new {
  background: #e3f2fd;
  color: #1976d2;
}

.status-in-progress {
  background: #fff3e0;
  color: #f57c00;
}

.status-completed {
  background: #e8f5e9;
  color: #388e3c;
}

.overdue-badge {
  display: inline-block;
  padding: 4px 10px;
  background: #ffebee;
  color: #c62828;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

.action-buttons {
  display: flex;
  gap: 8px;
}

.btn-small {
  padding: 6px 14px;
  font-size: 0.85rem;
  border-radius: 8px;
}

.btn-edit {
  background: #667eea;
  color: white;
}

.btn-edit:hover {
  background: #5568d3;
}

.btn-delete {
  background: #ef5350;
  color: white;
}

.btn-delete:hover {
  background: #e53935;
}

/* Журнал */
.log-section {
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.log-section h2 {
  margin-bottom: 20px;
  color: #333;
  font-size: 1.5rem;
}

.log-container {
  max-height: 300px;
  overflow-y: auto;
}

.log-table {
  width: 100%;
  border-collapse: collapse;
}

.log-table th,
.log-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
}

.log-table th {
  background: #f8f9fa;
  font-weight: 600;
  color: #555;
  font-size: 0.85rem;
}

/* Модальное окно */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: white;
  border-radius: 20px;
  width: 100%;
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: modalSlide 0.3s ease;
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid #f0f0f0;
}

.modal-header h2 {
  font-size: 1.5rem;
  color: #333;
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: #999;
  line-height: 1;
  transition: color 0.3s ease;
}

.modal-close:hover {
  color: #333;
}

.modal-body {
  padding: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #555;
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #667eea;
}

.modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid #f0f0f0;
}

/* Адаптивность */
@media (max-width: 768px) {
  .header h1 {
    font-size: 1.8rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .data-table {
    font-size: 0.85rem;
  }

  .data-table th,
  .data-table td {
    padding: 10px 8px;
  }
}