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

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface-hover: #22263a;
  --border: #2a2e3f;
  --text: #e4e4e7;
  --text-muted: #71717a;
  --primary: #6366f1;
  --primary-hover: #818cf8;
  --success: #22c55e;
  --error: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
  --radius: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 18px;
}

.nav-logo {
  font-size: 22px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 4px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  transition: all 0.15s;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--surface-hover);
}

.nav-links a.active {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

/* Typography */
h1 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
}

h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 16px;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 8px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.stat-card-sm {
  padding: 14px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}

.stat-detail {
  font-size: 13px;
  color: var(--text-muted);
}

.status-ok {
  color: var(--success);
}

.status-error {
  color: var(--error);
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 14px;
}

.alert-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--success);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--error);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

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

.btn-sm:not(.btn-active) {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.btn-sm:not(.btn-active):hover {
  color: var(--text);
  background: var(--surface-hover);
}

/* Actions Bar */
.actions-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

/* Filters */
.filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.filter-sep {
  color: var(--border);
  margin: 0 4px;
}

/* Table */
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 14px;
}

.table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--surface-hover);
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

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

.table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.row-error td {
  background: rgba(239, 68, 68, 0.05);
}

.nowrap {
  white-space: nowrap;
}

.msg-cell {
  max-width: 400px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.badge-active, .badge-success, .badge-imported {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.badge-error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--error);
}

.badge-pending {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

.badge-products {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
}

.badge-prices {
  background: rgba(59, 130, 246, 0.15);
  color: var(--info);
}

.badge-inventory {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

.badge-orders {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.badge-deleted {
  background: rgba(113, 113, 122, 0.15);
  color: var(--text-muted);
}

.badge-fulfilled {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.page-info {
  color: var(--text-muted);
  font-size: 14px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state p {
  margin-bottom: 16px;
}

/* Settings */
.settings-grid {
  display: grid;
  gap: 24px;
}

.settings-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.settings-section h2 {
  margin-top: 0;
}

.setting-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.setting-item:last-child {
  border-bottom: none;
}

.setting-label {
  font-size: 14px;
  color: var(--text-muted);
  min-width: 140px;
}

.setting-value {
  font-size: 14px;
  flex: 1;
}

.setting-action {
  margin-left: auto;
}

.formula-display {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
}

.formula-display code {
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: 14px;
  color: var(--primary);
}

/* Text utilities */
.text-error {
  color: var(--error);
}

.text-muted {
  color: var(--text-muted);
  font-size: 13px;
}

/* Footer */
.footer {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
  margin-top: 48px;
}

/* Logs Page */
.logs-toolbar {
  margin-bottom: 16px;
}

.log-search-input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 6px 12px;
  font-size: 13px;
  width: 200px;
  outline: none;
}

.log-search-input:focus {
  border-color: var(--primary);
}

.log-autoscroll-label {
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.log-container {
  background: #0a0c10;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 70vh;
  overflow-y: auto;
  padding: 16px;
}

.log-output {
  font-family: 'SF Mono', Monaco, Consolas, 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
}

.log-info { color: var(--info); }
.log-warn { color: var(--warning); }
.log-error { color: var(--error); }
.log-debug { color: var(--text-muted); }

/* Responsive */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    height: auto;
    padding: 12px;
    gap: 8px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .container {
    padding: 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .table {
    font-size: 12px;
  }

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