:root {
  color-scheme: light;
  --di-bg: #f4f6f8;
  --di-card: #fff;
  --di-text: #142033;
  --di-muted: #5b6777;
  --di-border: #d8dee6;
  --di-accent: #0f766e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: var(--di-bg);
  color: var(--di-text);
}

.di-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

.di-top {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.di-muted {
  color: var(--di-muted);
}

.di-card {
  background: var(--di-card);
  border: 1px solid var(--di-border);
  border-radius: 12px;
  padding: 1rem;
}

.di-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.di-label {
  font-size: 0.85rem;
  color: var(--di-muted);
}

.di-input {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--di-border);
  border-radius: 8px;
}

.di-toolbar {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 0.75rem;
}

.di-actions {
  display: flex;
  gap: 0.5rem;
}

.di-btn {
  border: 1px solid var(--di-border);
  background: #fff;
  border-radius: 8px;
  padding: 0.5rem 0.85rem;
  cursor: pointer;
}

.di-btn--accent {
  background: var(--di-accent);
  border-color: var(--di-accent);
  color: #fff;
}

.di-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 0.75rem;
  margin-bottom: 1rem;
}

.di-table-wrap {
  overflow: auto;
}

.di-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.di-table th,
.di-table td {
  border-bottom: 1px solid var(--di-border);
  padding: 0.55rem 0.4rem;
  text-align: left;
  vertical-align: top;
}