:root{
  --bg:#f7f6f3;
  --surface:#ffffff;
  --surface-2:#f1efe9;
  --border:#e6e3dc;
  --text:#1c1a17;
  --muted:#6b6558;
  --accent:#b45309;
  --accent-soft:#fdf0e3;
  --warn:#92400e;
  --warn-bg:#fef3c7;
  --warn-border:#f3d58a;
  --ok:#166534;
  --shadow:0 1px 2px rgba(28,26,23,.04),0 8px 24px rgba(28,26,23,.06);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#15130f;
    --surface:#1f1c17;
    --surface-2:#292520;
    --border:#332e26;
    --text:#f2ede4;
    --muted:#a89e8c;
    --accent:#e0975a;
    --accent-soft:#2b2118;
    --warn:#f5cf8a;
    --warn-bg:#2d2412;
    --warn-border:#5a4620;
    --ok:#86d19b;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Pretendard","Noto Sans KR",Arial,sans-serif;
  padding:56px 16px 72px;line-height:1.5;
}
.wrap{max-width:880px;margin:0 auto}
header{margin-bottom:32px}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:999px;margin-bottom:16px;
  text-decoration:none;
}
a.eyebrow:hover{text-decoration:underline}
h1{font-size:clamp(26px,4vw,36px);line-height:1.25;margin:0;letter-spacing:-.01em}
.panel{
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow);padding:20px;margin-bottom:20px;
}
h2{
  font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);margin:0 0 16px;
}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:8px}
.panel-head h2{margin:8px 0 0}
.seg{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:3px;margin-bottom:16px}
.seg button{
  appearance:none;border:0;background:transparent;color:var(--muted);font:inherit;font-size:14px;font-weight:600;
  padding:8px 14px;border-radius:8px;cursor:pointer;min-height:36px;
}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.fields{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
label,.lbl{font-size:13px;font-weight:600;color:var(--muted)}
input,select{
  font:inherit;font-size:16px;color:var(--text);background:var(--bg);
  border:1px solid var(--border);border-radius:10px;padding:10px 12px;min-height:44px;width:100%;
  font-variant-numeric:tabular-nums;
}
input::placeholder{color:var(--muted);opacity:.7}
input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible,.tablewrap:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{
  appearance:none;font:inherit;font-size:13px;font-weight:600;color:var(--muted);background:var(--surface-2);
  border:1px solid var(--border);border-radius:999px;padding:5px 12px;cursor:pointer;min-height:32px;
  font-variant-numeric:tabular-nums;
}
.chip:hover{color:var(--text);border-color:var(--accent)}
.hint{font-size:12.5px;color:var(--muted);margin:0}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stat{background:var(--surface-2);border-radius:12px;padding:14px 16px;min-width:0}
.stat .k{font-size:12px;font-weight:600;color:var(--muted)}
.stat .v{font-size:clamp(20px,3.4vw,28px);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.01em;overflow-wrap:anywhere}
.stat .u{font-size:13px;font-weight:600;color:var(--muted);margin-left:3px}
.list{list-style:none;margin:0;padding:0}
.row{
  display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:12px;
  padding:12px 4px;border-top:1px solid var(--border);
}
.row:first-child{border-top:0}
.row.src{background:var(--accent-soft);border-radius:10px;border-top-color:transparent;padding-left:12px;padding-right:8px}
.row.src + .row{border-top-color:transparent}
.gname{font-weight:600;font-size:15px;min-width:0}
.gname small{display:block;font-weight:500;font-size:12.5px;color:var(--muted)}
.badge{
  display:inline-block;font-size:11px;font-weight:700;border-radius:999px;padding:2px 8px;margin-left:6px;vertical-align:middle;
  color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent);
}
.badge.warn{color:var(--warn);background:var(--warn-bg);border-color:var(--warn-border)}
.val{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;text-align:right;letter-spacing:-.01em}
.val .u{font-size:13px;font-weight:600;color:var(--muted);margin-left:2px}
.copy{
  appearance:none;font:inherit;font-size:13px;font-weight:600;color:var(--text);background:var(--surface);
  border:1px solid var(--border);border-radius:8px;padding:6px 12px;cursor:pointer;min-height:36px;min-width:64px;
}
.copy:hover:not(:disabled){border-color:var(--accent)}
.copy:disabled{opacity:.5;cursor:not-allowed}
.copy.done{color:var(--ok);border-color:var(--ok)}
.empty{color:var(--muted);font-size:14px;padding:8px 0}
.note{font-size:13.5px;color:var(--muted);margin:0 0 10px}
.note strong{color:var(--text)}
.warnbox{
  background:var(--warn-bg);border:1px solid var(--warn-border);color:var(--warn);
  border-radius:10px;padding:12px 14px;font-size:13.5px;margin:0 0 10px;
}
code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;
  background:var(--surface-2);border-radius:6px;padding:2px 6px;color:var(--text);overflow-wrap:anywhere;
}
details{margin-top:6px}
summary{cursor:pointer;font-size:13.5px;font-weight:600;color:var(--text);padding:6px 0}
.tablewrap{overflow-x:auto;margin-top:8px;border:1px solid var(--border);border-radius:10px}
table.data{width:100%;border-collapse:collapse;font-size:13.5px;min-width:520px}
table.data th,table.data td{text-align:right;padding:9px 12px;border-top:1px solid var(--border);white-space:nowrap;font-variant-numeric:tabular-nums}
table.data thead th{border-top:0;font-size:12px;font-weight:700;color:var(--muted);background:var(--surface-2);white-space:normal;vertical-align:bottom}
table.data th:first-child,table.data td:first-child{text-align:left;font-weight:700;position:sticky;left:0;background:var(--surface)}
table.data thead th:first-child{background:var(--surface-2)}
table.yaw{width:100%;border-collapse:collapse;font-size:13.5px;margin-top:8px}
table.yaw th,table.yaw td{text-align:left;padding:8px 6px;border-top:1px solid var(--border)}
table.yaw th{font-size:12px;color:var(--muted);font-weight:600;border-top:0}
table.yaw td:last-child{font-variant-numeric:tabular-nums}
.faq details{border-top:1px solid var(--border);margin:0;padding:4px 0}
.faq details:first-of-type{border-top:0}
.faq summary{font-size:15px;padding:10px 0}
.faq p{margin:0 0 12px;font-size:14px;color:var(--muted)}
.faq p strong{color:var(--text)}
.links{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.links a{
  display:block;padding:10px 14px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);
  color:var(--text);text-decoration:none;font-size:14px;font-weight:600;
}
.links a:hover{border-color:var(--accent);color:var(--accent)}
.about p{margin:0 0 10px;font-size:14px;color:var(--muted)}
.about p strong{color:var(--text)}
footer{border-top:1px solid var(--border);padding-top:20px;font-size:12.5px;color:var(--muted)}
footer a{color:var(--muted)}
@media (max-width:620px){
  body{padding-top:36px}
  .fields{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .links{grid-template-columns:1fr}
  .row{grid-template-columns:1fr auto;grid-template-areas:"n v" "n c";row-gap:6px}
  .row .gname{grid-area:n}
  .row .val{grid-area:v}
  .row .copy{grid-area:c;justify-self:end}
}
@media (prefers-reduced-motion:no-preference){
  .copy,.chip,.seg button,.links a{transition:border-color .15s ease,color .15s ease,background .15s ease}
}