html {
  --lumo-primary-color: hsl(214, 90%, 52%);
  --lumo-primary-text-color: var(--lumo-primary-color);
  --lumo-base-color: #ffffff;
  --lumo-body-text-color: hsl(214, 21%, 20%);
  --lumo-contrast-5pct: rgba(214, 214, 220, 0.35);
  --lumo-contrast-10pct: rgba(214, 214, 220, 0.55);
}

[theme~="light"] {
  color-scheme: light;
}

vaadin-app-layout::part(navbar),
vaadin-app-layout::part(drawer) {
  border: none;
  box-shadow: none;
}

.opd-hero {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--lumo-primary-color);
  margin: 0 0 0.5rem 0;
}

.opd-subtitle {
  color: hsl(214, 15%, 45%);
  margin-bottom: 2rem;
}

.login-card {
  max-width: 420px;
  margin: 3rem auto;
  padding: 2rem;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.kanban-board {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 1rem;
}

.kanban-column {
  min-width: 260px;
  max-width: 320px;
  flex: 1;
  background: #f7f8fb;
  border-radius: 10px;
  padding: 0.75rem;
}

.kanban-column-title {
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: hsl(214, 21%, 25%);
}

.task-card {
  background: #ffffff;
  border-radius: 8px;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.task-card-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.task-card-meta {
  font-size: 0.85rem;
  color: hsl(214, 15%, 45%);
  margin-bottom: 0.5rem;
}

.sidebar-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--lumo-primary-color);
  padding: 1rem;
}

vaadin-details::part(summary) {
  border: none;
}

vaadin-scroller {
  --lumo-border-radius: 0;
}