:root {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

body {
  margin: 0;
  background: Canvas;
  color: CanvasText;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(128, 128, 128, 0.3);
}

.topbar h1 {
  font-size: 1.25rem;
  margin: 0;
}

.session-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hidden {
  display: none !important;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
}

.view {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.panel {
  border: 1px solid rgba(128, 128, 128, 0.3);
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

form label {
  display: block;
  margin-bottom: 0.75rem;
}

form input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 0.5rem;
  margin-top: 0.25rem;
}

.inline-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.inline-form input {
  flex: 1;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid rgba(128, 128, 128, 0.2);
}

.error {
  color: #d64545;
}

.warning {
  color: #b8860b;
}

.muted {
  opacity: 0.7;
  font-size: 0.9rem;
}