:root {
  --bg-primary: var(--vibe-surface-primary, #ffffff);
  --bg-secondary: var(--vibe-surface-secondary, #f5f5f7);
  --text-primary: var(--vibe-text-primary, #1d1d1f);
  --text-secondary: var(--vibe-text-secondary, #6e6e73);
  --accent: var(--vibe-accent-primary, #007aff);
  --accent-hover: #0056b3;
  --border: #e5e5ea;
  --success: #34c759;
  --warning: #ff9500;
  --danger: #ff3b30;
  --info: #5ac8fa;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.5;
}

.header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.header h1 {
  font-size: 24px;
  font-weight: 600;
  margin: 0;
}

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

.btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--border);
}

.main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.filters-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.search-input {
  width: 300px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}

@media (max-width: 768px) {
  .filters-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .search-input {
    width: 100%;
  }
}

.stat-card {
  background: var(--bg-primary);
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--border);
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.stat-alert {
  border-color: var(--warning);
  background: #fff8e6;
}

.stat-alert .stat-value {
  color: var(--warning);
}

.stat-overdue {
  border-color: var(--danger);
  background: #ffe5e5;
}

.stat-overdue .stat-value {
  color: var(--danger);
}

.filters {
  background: var(--bg-primary);
  padding: 20px;
  border-radius: 12px;
  margin-bottom: 24px;
  border: 1px solid var(--border);
}

.search-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
  box-sizing: border-box;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s;
}

.chip:hover {
  background: var(--border);
}

.chip.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.table-container {
  background: var(--bg-primary);
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}

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

.data-table th,
.data-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background: var(--bg-secondary);
  font-weight: 600;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.data-table th:hover {
  background: var(--border);
}

.data-table tbody tr:hover {
  background: var(--bg-secondary);
}

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

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.status-в-эксплуатации {
  background: #e6f4ea;
  color: #1e8e3e;
}

.status-на-складе {
  background: #e8f0fe;
  color: #1967d2;
}

.status-в-ремонте {
  background: #fef7e0;
  color: #f29900;
}

.status-списано {
  background: #f1f3f4;
  color: #5f6368;
}

.check-date-ok {
  color: var(--success);
  font-weight: 500;
}

.check-date-warning {
  color: var(--warning);
  font-weight: 500;
}

.check-date-overdue {
  color: var(--danger);
  font-weight: 500;
}

.action-btn {
  padding: 6px 12px;
  font-size: 13px;
  margin-right: 6px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
}

.action-btn.edit {
  background: var(--info);
  color: white;
}

.action-btn.delete {
  background: var(--danger);
  color: white;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.modal.on {
  display: flex;
}

.modal-content {
  background: var(--bg-primary);
  border-radius: 12px;
  width: 100%;
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-large {
  max-width: 900px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  margin: 0;
  font-size: 20px;
}

.close-btn {
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--text-secondary);
  line-height: 1;
}

.close-btn:hover {
  color: var(--text-primary);
}

#itemForm {
  padding: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-actions {
    width: 100%;
  }

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

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

  .table-container {
    overflow-x: auto;
  }

  .data-table {
    min-width: 800px;
  }
}