:root {
  --bg: #fafaf7; --card: #ffffff; --ink: #1d2433; --muted: #66707f; --line: #e3e5ea;
  --accent: #1f5fd1; --accent-ink: #ffffff; --good: #0f7b4f; --warn: #a15c00; --soft: #eef3fc;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14171d; --card: #1c2028; --ink: #e8eaee; --muted: #9aa3b2; --line: #2d333d;
    --accent: #6a9bff; --accent-ink: #0d1117; --good: #4cc790; --warn: #e6a64a; --soft: #222a38;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
header.site { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
header.site a { color: var(--muted); text-decoration: none; font-size: 14px; }
h1 { font-size: 26px; line-height: 1.3; margin: 12px 0 6px; }
h2 { font-size: 18px; margin: 28px 0 10px; }
p.lead { color: var(--muted); margin: 0 0 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin: 14px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 4px; }
input, select {
  width: 100%; padding: 10px 12px; font: inherit; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.unit { font-size: 13px; color: var(--muted); margin-top: 3px; }
.big { font-size: 30px; font-weight: 700; line-height: 1.25; }
.big small { font-size: 15px; font-weight: 500; color: var(--muted); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.kpi { background: var(--soft); border-radius: 10px; padding: 12px 14px; }
.kpi .t { font-size: 13px; color: var(--muted); }
.kpi .v { font-size: 22px; font-weight: 700; }
table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 7px 8px; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child { text-align: left; }
th { color: var(--muted); font-weight: 600; }
.scroll { overflow-x: auto; }
.note { font-size: 14px; color: var(--muted); }
.warn { color: var(--warn); }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 12px; }
.tabs button {
  padding: 8px 14px; border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 999px; font: inherit; cursor: pointer;
}
.tabs button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.bar { height: 10px; border-radius: 5px; background: var(--soft); overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); }
footer { margin-top: 36px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
footer a { color: var(--accent); }
.links a { display: block; padding: 14px 16px; margin: 10px 0; border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--ink); text-decoration: none; }
.links a b { display: block; font-size: 17px; }
.links a span { font-size: 14px; color: var(--muted); }
.links a:hover { border-color: var(--accent); }
details { border-top: 1px solid var(--line); padding: 10px 0; }
details:first-of-type { border-top: 0; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 8px 0 0; color: var(--muted); font-size: 15px; }
.related a { display: inline-block; margin: 4px 10px 4px 0; color: var(--accent); }
.links a { display: flex; align-items: center; gap: 14px; }
.links .txt { min-width: 0; }
.ico { flex: none; width: 46px; height: 46px; border-radius: 12px; background: var(--soft); color: var(--accent); display: grid; place-items: center; transition: background .15s, color .15s; }
.ico svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ico.game { color: var(--good); }
.links a:hover .ico { background: var(--accent); color: var(--accent-ink); }
.links a:hover .ico.game { background: var(--good); color: var(--accent-ink); }
@media (max-width: 420px) { .links a { gap: 12px; } .ico { width: 42px; height: 42px; } .ico svg { width: 24px; height: 24px; } }