body.container { font-family: system-ui, Arial, sans-serif; max-width: 1100px; margin: 24px auto; padding: 0 16px; }
h1 { margin: 0 0 12px; }
.card { border: 1px solid #ddd; border-radius: 10px; padding: 14px; margin: 12px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.card-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.meta { font-size: 13px; color: #333; display: grid; gap: 6px; }
.actions { margin-top: 10px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.btn { border: 1px solid #999; background: #fff; padding: 8px 10px; border-radius: 8px; cursor: pointer; text-decoration: none; color: #111; }
.btn:hover { background: #f5f5f5; }
.pill { display: inline-block; padding: 2px 8px; border: 1px solid #ccc; border-radius: 999px; font-size: 12px; }
.error { background: #ffe5e5; border: 1px solid #ffb3b3; padding: 10px; border-radius: 8px; margin: 10px 0; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.topbar-right { display: flex; gap: 10px; align-items: center; }
.claimed { font-size: 12px; color: #666; }
.htmlbox { border: 1px solid #eee; padding: 10px; border-radius: 8px; overflow: auto; max-height: 380px; background: #fafafa; }
textarea { width: 100%; margin-top: 10px; border-radius: 8px; border: 1px solid #ccc; padding: 10px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }