* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
  color: #1a1a1a;
  background: #fafafa;
}
h1 { font-size: 20px; }
h2 { font-size: 16px; margin-top: 32px; }
table { width: 100%; border-collapse: collapse; margin-top: 12px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid #ddd; font-size: 14px; }
th { background: #f0f0f0; }
a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.badge-P0 { background: #fee2e2; color: #991b1b; }
.badge-P1 { background: #ffedd5; color: #9a3412; }
.badge-P2 { background: #fef9c3; color: #854d0e; }
.badge-P3 { background: #e5e7eb; color: #374151; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.topbar input { padding: 6px; font-size: 13px; width: 260px; }
textarea { width: 100%; min-height: 80px; font-family: inherit; }
button { cursor: pointer; padding: 6px 12px; }
.card { background: white; border: 1px solid #e5e7eb; border-radius: 8px; padding: 16px; margin-bottom: 12px; }