:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --ink: #1f2328;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #2563eb;
  --easy: #059669;
  --moderate: #d97706;
  --hard: #dc2626;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

header {
  padding: 2rem 1.5rem 1rem;
  max-width: 960px;
  margin: 0 auto;
}

header h1 { margin: 0 0 0.25rem; }
.tagline { color: var(--muted); margin: 0; }

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  display: grid;
  gap: 2rem;
}

section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}

h2 { margin-top: 0; font-size: 1.1rem; }

form { display: grid; gap: 0.75rem; }

label {
  display: grid;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.optional { font-weight: normal; }

input, select, textarea {
  font: inherit;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
}

textarea { min-height: 3.5rem; resize: vertical; }

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

button {
  font: inherit;
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  background: #fff;
}

button[type="submit"] {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  justify-self: start;
}

.policy-grid {
  display: grid;
  gap: 1rem;
  margin-top: 0.5rem;
}

.policy-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  background: #fcfcfb;
}

.policy-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.policy-card-header h3 { margin: 0; flex: 1; }

.badge {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: #eef2f7;
  color: var(--muted);
}

.class-automatic { background: #dbeafe; color: #1e3a8a; }
.class-bounded { background: #fef3c7; color: #92400e; }
.class-deliberate { background: #fee2e2; color: #991b1b; }

.reversibility-easy { background: #d1fae5; color: var(--easy); }
.reversibility-moderate { background: #fde68a; color: var(--moderate); }
.reversibility-hard { background: #fecaca; color: var(--hard); }

dl {
  margin: 0.75rem 0 0;
  display: grid;
  gap: 0.35rem;
}

dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
}

dd { margin: 0 0 0.35rem; }

.policy-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

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

#archive-section summary {
  cursor: pointer;
  color: var(--muted);
  margin-top: 1rem;
}