:root {
  --bg: #0f172a;
  --panel: #111827;
  --card: #1f2937;
  --card-alt: #0b1220;
  --border: #334155;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-strong: #0284c7;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #020617 0%, #0f172a 100%);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
}

.topbar,
.panel,
.card {
  border: 1px solid var(--border);
  background: rgba(17, 24, 39, 0.95);
  border-radius: 16px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 20px 24px;
  margin-bottom: 20px;
}

.topbar h1,
.panel h2 {
  margin: 0 0 6px 0;
}

.topbar-actions,
.actions,
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.panel {
  padding: 20px;
  margin-bottom: 20px;
}

.panel-header {
  margin-bottom: 16px;
}

.muted,
.status-text,
.metric-label {
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.card {
  padding: 18px;
}

.metric strong {
  display: block;
  margin-top: 10px;
  font-size: 28px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(320px, 1fr);
  gap: 20px;
}

.main-column,
.side-column,
.stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stack.compact {
  gap: 12px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field,
.checkbox-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field.small {
  min-width: 180px;
}

.field.full,
.actions.full {
  grid-column: 1 / -1;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--card-alt);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
}

textarea {
  resize: vertical;
}

.checkbox-field {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.checkbox-field input {
  width: auto;
}

.button {
  border: 0;
  border-radius: 10px;
  background: var(--accent-strong);
  color: white;
  padding: 10px 16px;
  cursor: pointer;
}

.button.secondary {
  background: #334155;
}

.button:hover {
  filter: brightness(1.05);
}

.subsection {
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.subsection-title {
  font-weight: 700;
  margin-bottom: 12px;
}

.service-editor,
.summary-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-alt);
  padding: 14px;
}

.service-editor-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.summary-item span {
  display: block;
  color: var(--muted);
  margin-bottom: 6px;
  font-size: 13px;
}

.summary-item strong {
  word-break: break-word;
}

.table-wrap {
  overflow: auto;
}

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

.data-table th,
.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-size: 13px;
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 28px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--border);
  background: #0b1220;
}

.badge.success {
  color: var(--success);
}

.badge.warning {
  color: var(--warning);
}

.badge.danger {
  color: var(--danger);
}

.simple-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.code-block {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--card-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  color: #cbd5e1;
}

@media (max-width: 1024px) {
  .cards,
  .layout,
  .grid.two,
  .grid.three,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }
}