:root {
  --recoo-font: system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --recoo-text: #1f2328;
  --recoo-muted: #6b7280;
  --recoo-bg: #ffffff;
  --recoo-panel: #f6f7f9;
  --recoo-border: #d9dde3;
  --recoo-accent: #2f6fde;
  --recoo-danger: #b42318;
}

* { box-sizing: border-box; }
html { font-size: 15px; }
body { margin: 0; font-family: var(--recoo-font); color: var(--recoo-text); background: var(--recoo-bg); line-height: 1.5; }
.container { max-width: 1100px; margin: 0 auto; padding: 20px 16px; }
a { color: var(--recoo-accent); }
h1 small, h2 small { font-weight: normal; font-size: 0.8rem; }

.topbar { border-bottom: 1px solid var(--recoo-border); }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding-top: 10px; padding-bottom: 10px; }
.brand { font-weight: 700; font-size: 1.2rem; text-decoration: none; color: var(--recoo-text); }
.nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

.muted, .hint { color: var(--recoo-muted); }
.hint { font-size: 0.9rem; margin-top: -4px; }
.small-text { font-size: 0.85rem; color: var(--recoo-muted); max-width: 320px; }
.notice { background: #eef4ff; border: 1px solid #c9dafc; padding: 10px 12px; border-radius: 8px; }
.notice.warn { background: #fff7e6; border-color: #f5d48f; }
.errors, .errors ul { color: var(--recoo-danger); }
.errors ul { padding-left: 18px; }
.warn-text { color: #9a6700; }
.ok-text { color: #1a7f37; }

.form { display: grid; gap: 12px; max-width: 760px; }
.form.narrow { max-width: 420px; }
.form label { display: grid; gap: 4px; }
.form .check, .check { display: inline-flex; gap: 6px; align-items: center; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; max-width: none; align-items: center; margin-bottom: 12px; }
.inline { display: inline; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.grow { flex: 1 1 240px; }
.narrow-input { width: 80px; }
input, select, textarea { font: inherit; padding: 7px 9px; border: 1px solid var(--recoo-border); border-radius: 6px; max-width: 100%; }

button, .button { font: inherit; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--recoo-accent); background: var(--recoo-accent); color: #fff; cursor: pointer; text-decoration: none; display: inline-block; }
button.secondary, .button.secondary { background: #fff; color: var(--recoo-accent); }
button.small { padding: 3px 8px; font-size: 0.85rem; background: #fff; color: var(--recoo-text); border-color: var(--recoo-border); }
button.danger { color: var(--recoo-danger); }
button.link { background: none; border: 0; color: var(--recoo-accent); padding: 0; }
.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.actions.sticky { position: sticky; bottom: 0; background: var(--recoo-bg); padding: 10px 0; border-top: 1px solid var(--recoo-border); }

.table { border-collapse: collapse; width: 100%; }
.table th, .table td { border-bottom: 1px solid var(--recoo-border); padding: 8px; text-align: left; vertical-align: top; }
.table tr.archived { color: var(--recoo-muted); }
.row-actions { white-space: nowrap; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin: 16px 0; }
.card { background: var(--recoo-panel); border-radius: 10px; padding: 14px; }
.big { font-size: 1.8rem; font-weight: 700; }
.panel { background: var(--recoo-panel); border-radius: 10px; padding: 14px 16px; margin: 12px 0; }
.panel h2 { margin-top: 0; }
.question { border: 1px solid var(--recoo-border); border-radius: 8px; margin: 10px 0; padding: 10px; background: #fff; }
.option { margin: 10px 0 10px 12px; padding-left: 10px; border-left: 3px solid var(--recoo-border); }
.effects { margin: 6px 0 0 12px; display: grid; gap: 4px; }
.tree-checks { list-style: none; padding: 0; margin: 0; }
.hero { padding: 40px 0; max-width: 640px; }
.steps li { margin-bottom: 6px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.preview-frames { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-start; }
.preview-frames figure { margin: 0; }
.pv-mobile { width: 375px; height: 680px; border: 1px solid var(--recoo-border); border-radius: 16px; }
.pv-pc { width: 640px; height: 680px; border: 1px solid var(--recoo-border); border-radius: 8px; }
.thumb { max-height: 60px; vertical-align: middle; border: 1px solid var(--recoo-border); }
.qr { width: 140px; height: 140px; image-rendering: pixelated; border: 1px solid var(--recoo-border); }
.code { font-family: ui-monospace, Consolas, monospace; font-size: 0.85rem; width: 100%; }
.wide-form { max-width: 900px; }
.theme-card { text-decoration: none; color: inherit; display: flex; gap: 10px; align-items: center; }
.swatch { width: 28px; height: 28px; border-radius: 50%; display: inline-block; }
.og-card { display: flex; max-width: 520px; border: 1px solid var(--recoo-border); border-radius: 10px; overflow: hidden; background: #fff; }
.og-card img { width: 200px; object-fit: cover; }
.og-card div { padding: 10px 12px; }
.og-card p { margin: 4px 0; color: var(--recoo-muted); font-size: 0.9rem; }
.inline-label { display: inline-flex; gap: 4px; align-items: center; font-size: 0.9rem; }
.danger-box { background: #fdecea; border: 1px solid #f5c2bd; padding: 10px 12px; border-radius: 8px; }
.table.compact td, .table.compact th { padding: 4px 8px; }
.site-footer { color: var(--recoo-muted); font-size: 0.8rem; border-top: 1px solid var(--recoo-border); }

/* 홍보 글 이미지 카드 미리보기(plan 7.15) */
.promo-card-frame { max-width: 540px; border: 1px solid #d0d7de; border-radius: 8px; overflow: hidden; background: #f6f8fa; }
.promo-card-frame svg { display: block; width: 100%; height: auto; }