:root{
  --paper:#FFFFFF; --paper-raised:#F8F6FB; --violet-soft:#F3EDFA;
  --ink:#201B26; --ink-soft:#585062; --ink-faint:#8E8799;
  --rule:rgba(32,27,38,.11); --rule-strong:rgba(32,27,38,.28);
  --violet:#7B2D9E; --violet-deep:#5E1E7D;
  --danger:#B3261E; --ok:#1E7D4F;
  --f-display:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Segoe UI","Malgun Gothic","맑은 고딕",system-ui,sans-serif;
  --f-body:var(--f-display);
  --f-util:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root{
  --paper:#17151B; --paper-raised:#1F1D26; --violet-soft:#241F2C;
  --ink:#EDE9F2; --ink-soft:#ADA5B8; --ink-faint:#7E7689;
  --rule:rgba(237,233,242,.14); --rule-strong:rgba(237,233,242,.32);
  --violet:#C79AE6; --violet-deep:#D9B6F2;
  --danger:#F2B8B5; --ok:#7BD3A6;
}}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);
  font-size:16px;line-height:1.75;letter-spacing:-.005em;word-break:keep-all;
  overflow-wrap:break-word;-webkit-font-smoothing:antialiased;
  display:flex;flex-direction:column;min-height:100vh}
a{color:inherit}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px;border-radius:2px}

.topbar{border-bottom:1px solid var(--rule)}
.topbar .wrap{max-width:64rem;margin-inline:auto;padding:0 clamp(1.25rem,5vw,2.5rem);
  min-height:4rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.mark{display:flex;align-items:center;gap:.7rem;text-decoration:none;min-width:0}
.mark svg{width:44px;height:22px;flex:none}
.mark b{font-family:var(--f-display);font-weight:700;font-size:1rem;letter-spacing:-.02em;white-space:nowrap}
.topbar nav{display:flex;gap:1.1rem;font-size:.8125rem}
.topbar nav a{color:var(--ink-soft);text-decoration:none}
.topbar nav a:hover{color:var(--violet)}

main{flex:1;width:100%;max-width:30rem;margin-inline:auto;
  padding:clamp(2rem,6vw,3.5rem) clamp(1.25rem,5vw,2.5rem) 4rem}
main.wide{max-width:46rem}
.eyebrow{font-family:var(--f-util);font-size:.6875rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--violet)}
h1{font-family:var(--f-display);font-weight:700;font-size:clamp(1.5rem,4.5vw,1.95rem);
  letter-spacing:-.035em;line-height:1.3;padding-block:.5rem .6rem;text-wrap:balance}
.lede{color:var(--ink-soft);font-size:.925rem;padding-block-end:2rem}

form{display:grid;gap:1.05rem}
label{display:grid;gap:.4rem;font-size:.84rem;font-weight:600}
label .opt{font-weight:400;color:var(--ink-faint);font-size:.78rem}
input,select{font:inherit;font-size:.95rem;color:var(--ink);background:var(--paper);
  border:1px solid var(--rule-strong);border-radius:3px;padding:.7rem .85rem;width:100%}
input:focus,select:focus{border-color:var(--violet);outline:none;
  box-shadow:0 0 0 3px color-mix(in srgb,var(--violet) 16%,transparent)}
input::placeholder{color:var(--ink-faint)}
.hint{font-size:.75rem;color:var(--ink-faint);font-weight:400}

.check{display:grid;grid-template-columns:auto 1fr;gap:.6rem;align-items:start;
  font-size:.84rem;font-weight:400;color:var(--ink-soft)}
.check input{width:1.05rem;height:1.05rem;margin-top:.35rem;accent-color:var(--violet)}
.check a{color:var(--violet)}

button.btn{font:inherit;font-size:.95rem;font-weight:700;cursor:pointer;
  border:1px solid transparent;border-radius:999px;padding:.8rem 1.5rem;
  background:var(--violet-deep);color:#fff;transition:opacity .15s ease}
@media (prefers-color-scheme:dark){button.btn{color:#1B1428}}
button.btn:hover{opacity:.9}
button.btn[disabled]{opacity:.5;cursor:progress}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--rule-strong)}
@media (prefers-color-scheme:dark){.btn-ghost{color:var(--ink)}}
.btn-row{display:flex;flex-wrap:wrap;gap:.6rem;padding-block-start:.4rem}

.msg{border-radius:3px;padding:.8rem 1rem;font-size:.86rem;line-height:1.65;display:none}
.msg.show{display:block}
.msg.err{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger);
  border:1px solid color-mix(in srgb,var(--danger) 35%,transparent)}
.msg.ok{background:color-mix(in srgb,var(--ok) 12%,transparent);color:var(--ok);
  border:1px solid color-mix(in srgb,var(--ok) 35%,transparent)}

.alt{padding-block-start:1.6rem;margin-block-start:1.6rem;border-top:1px solid var(--rule);
  font-size:.86rem;color:var(--ink-soft);display:flex;flex-wrap:wrap;gap:.4rem 1rem}
.alt a{color:var(--violet);text-decoration:none;font-weight:600}
.alt a:hover{text-decoration:underline}

.panel{background:var(--violet-soft);border-radius:4px;padding:1.3rem 1.4rem;margin-block-end:1.5rem}
.panel dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.6rem 1.25rem;font-size:.9rem}
.panel dt{color:var(--ink-faint);font-size:.8rem;padding-block-start:.1rem}
.panel dd{font-weight:600}

.sect{padding-block-start:2.2rem}
.sect h2{font-family:var(--f-display);font-weight:700;font-size:1.15rem;
  letter-spacing:-.025em;padding-block-end:.3rem}
.sect p.sub{font-size:.84rem;color:var(--ink-soft);padding-block-end:1rem}

.clist{border-top:1px solid var(--rule-strong)}
.citem{display:grid;grid-template-columns:8rem minmax(0,1fr) auto;gap:.3rem 1.2rem;
  align-items:baseline;padding-block:.95rem;border-bottom:1px solid var(--rule)}
.citem .no{font-family:var(--f-util);font-size:.78rem;color:var(--ink-faint);
  font-variant-numeric:tabular-nums}
.citem .nm{font-weight:600;font-size:.98rem}
.citem .dt{font-size:.78rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}
@media(max-width:600px){.citem{grid-template-columns:minmax(0,1fr)}
  .citem .no{order:2}.citem .dt{order:3}}
.empty{padding:1.6rem 0;color:var(--ink-faint);font-size:.88rem;line-height:1.7}

.doc h2{font-family:var(--f-display);font-weight:700;font-size:1.1rem;
  letter-spacing:-.02em;padding-block:1.8rem .6rem}
.doc h3{font-size:.95rem;font-weight:700;padding-block:1rem .3rem}
.doc p,.doc li{font-size:.9rem;color:var(--ink-soft);line-height:1.8}
.doc ul,.doc ol{padding-inline-start:1.2rem;display:grid;gap:.3rem}
.doc table{width:100%;border-collapse:collapse;font-size:.86rem;margin-block:.6rem}
.doc th,.doc td{border:1px solid var(--rule);padding:.55rem .7rem;text-align:left;vertical-align:top}
.doc th{background:var(--violet-soft);font-weight:600}

footer{border-top:1px solid var(--rule);padding-block:2rem 3rem;font-size:.75rem;
  color:var(--ink-faint);line-height:1.8}
footer .wrap{max-width:64rem;margin-inline:auto;padding-inline:clamp(1.25rem,5vw,2.5rem)}

/* ── 관리자 화면 ─────────────────────────── */
.admin-grid{display:grid;grid-template-columns:minmax(0,17rem) minmax(0,1fr);
  gap:clamp(1.5rem,3vw,2.5rem);align-items:start}
@media(max-width:820px){.admin-grid{grid-template-columns:1fr}}
.search{margin-block-end:.8rem}
.mlist{border-top:1px solid var(--rule-strong);max-height:32rem;overflow-y:auto}
.mrow{width:100%;text-align:left;font:inherit;background:transparent;cursor:pointer;
  border:none;border-bottom:1px solid var(--rule);padding:.7rem .6rem;display:grid;gap:.1rem}
.mrow:hover{background:var(--violet-soft)}
.mrow[aria-current="true"]{background:var(--violet-soft);
  box-shadow:inset 3px 0 0 var(--violet)}
.mrow .n{font-weight:600;font-size:.92rem}
.mrow .e{font-size:.75rem;color:var(--ink-faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mrow .c{font-size:.72rem;color:var(--violet);font-weight:600}

.cgrid{display:grid;gap:.1rem;border-top:1px solid var(--rule-strong)}
.crow{display:grid;grid-template-columns:auto 7rem minmax(0,1fr) auto;gap:.9rem;
  align-items:center;padding:.6rem .2rem;border-bottom:1px solid var(--rule);font-size:.88rem}
.crow input[type=checkbox]{width:1.1rem;height:1.1rem;accent-color:var(--violet);cursor:pointer}
.crow .no{font-family:var(--f-util);font-size:.75rem;color:var(--ink-faint)}
.crow .dt{font-size:.75rem;color:var(--ink-faint);font-variant-numeric:tabular-nums}
.crow.on .nm{font-weight:700;color:var(--violet)}
@media(max-width:560px){.crow{grid-template-columns:auto minmax(0,1fr);gap:.6rem}
  .crow .no,.crow .dt{grid-column:2}}
.cat-label{font-family:var(--f-util);font-size:.65rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--violet);padding-block:.9rem .35rem}
.pick-hint{padding:2rem 0;color:var(--ink-faint);font-size:.9rem}
.mat-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(12rem,100%),1fr));
  gap:.8rem;align-items:end}