:root {
  color-scheme: light;
  --bg: #f1f4f9;
  --card: #ffffff;
  --border: #e5e8ee;
  --text: #16202e;
  --muted: #6b7684;
  --accent: #2563eb;
  --accent-soft: #eef2ff;
  --ok: #16a34a;
  --warn: #d97706;
  --err: #dc2626;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

body.centered {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 18px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
}

.card h2 {
  margin: 0 0 14px;
  font-size: 16px;
}

.login-card {
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-card label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}

.login-card input {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
}

button, .link-btn {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 14px;
  cursor: pointer;
}

.link-btn {
  background: transparent;
  color: var(--muted);
  text-decoration: underline;
}

.muted { color: var(--muted); font-size: 14px; }
.muted.small { font-size: 12px; margin-top: 2px; }
.error { color: var(--err); font-size: 13px; }
.hidden { display: none; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.topbar h1 { font-size: 18px; margin: 0; }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.container {
  max-width: 1180px;
  margin: 20px auto;
  padding: 0 16px;
}

.summary-card { padding: 16px 24px; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.summary-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.summary-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.summary-value {
  font-size: 22px;
  font-weight: 700;
}

.summary-value.muted { font-size: 14px; font-weight: 500; }
.summary-value.value-ok { color: var(--ok); }
.summary-value.value-warn { color: var(--warn); }

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.table-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.search-input {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  min-width: 220px;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.tab {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s, border-color 0.15s;
}

.tab:hover { border-color: var(--accent); }

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

.tab-count {
  background: rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  padding: 0 7px;
  font-size: 11px;
  font-weight: 600;
}

.tab.active .tab-count { background: rgba(255, 255, 255, 0.25); }

.table-scroll {
  max-height: 520px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.table-scroll .data-table { font-size: 13px; }
.table-scroll thead th {
  position: sticky;
  top: 0;
  background: var(--card);
  z-index: 1;
}

.collapsible summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  outline: none;
  padding: 2px 0;
}

.collapsible[open] summary { margin-bottom: 12px; }
.collapsible summary::marker { color: var(--accent); }

.badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge.online { background: #dcfce7; color: var(--ok); }
.badge.offline { background: #fee2e2; color: var(--err); }
.badge.live { background: #dcfce7; color: var(--ok); }
.badge.stale { background: #fef3c7; color: var(--warn); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th, .data-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.data-table th { color: var(--muted); font-weight: 600; }
.data-table tbody tr:hover { background: var(--accent-soft); }

.row-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 16px;
  margin-bottom: 8px;
}

.row-controls label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}

.row-controls input[type="text"],
.row-controls input[type="number"] {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
}

.checkbox-label {
  flex-direction: row !important;
  align-items: center;
  gap: 6px !important;
}

.row-new {
  animation: highlight-fade 3s ease-out;
}

@keyframes highlight-fade {
  from { background: #dcfce7; }
  to { background: transparent; }
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.quick-links button {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  padding: 6px 14px;
  font-size: 13px;
}

.quick-links button:hover { background: #dbe4ff; }

.row-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.row-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

.row-card.row-new { border-color: var(--ok); }

.row-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.row-card-head h3 {
  margin: 0;
  font-size: 15px;
}

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

.meta-chip {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 13px;
  display: inline-flex;
  gap: 6px;
  align-items: baseline;
}

.meta-label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.field-details summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 13px;
  outline: none;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px 16px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.field-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  padding: 3px 0;
  border-bottom: 1px dashed var(--border);
}

.field-key { color: var(--muted); }
.field-value { text-align: right; word-break: break-word; }

.order-detail-toggle { margin-top: 10px; }

.order-detail-btn {
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  padding: 5px 12px;
}

.order-detail-btn:hover { background: #dbe4ff; }

.order-detail-panel {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.order-lines-table { font-size: 12px; margin-top: 8px; }
.order-lines-table th, .order-lines-table td { padding: 5px 8px; }