:root {
  --bg: #16181d;
  --bg-2: #1f2229;
  --line: rgba(255, 255, 255, 0.1);
  --text: #ecedef;
  --text-dim: #a9adb6;
  --accent: #cc785c;
  --font: Arial, "Malgun Gothic", "맑은 고딕", "Apple SD Gothic Neo", sans-serif;
}
:root[data-theme="light"] {
  --bg: #fbfaf8;
  --bg-2: #f1eeea;
  --line: rgba(0, 0, 0, 0.12);
  --text: #1d1f23;
  --text-dim: #5b606a;
  --accent: #b5603f;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: break-word;
}
.wrap { max-width: 860px; margin: 0 auto; padding: 32px 16px 64px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; }
.brand img { width: 36px; height: 36px; }
.tools { display: flex; gap: 8px; flex-wrap: wrap; }
.tools a, .tools button {
  font: inherit; font-size: 17.5px; font-weight: 700;
  color: var(--text); background: var(--bg-2);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 14px; text-decoration: none; cursor: pointer; white-space: nowrap;
}
h1 { font-size: 30px; line-height: 1.3; margin: 0 0 6px; }
.meta { color: var(--text-dim); margin: 0 0 24px; }
h2 { font-size: 22px; margin: 36px 0 10px; padding-top: 12px; border-top: 1px solid var(--line); }
h3 { font-size: 19px; margin: 20px 0 6px; }
p { margin: 0 0 8px; }
ul, ol { margin: 0 0 10px; padding-inline-start: 24px; }
li { margin: 2px 0; }
a { color: var(--accent); }
.nw { white-space: nowrap; }
.box { background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 12px 0 16px; }
.tbl { overflow-x: auto; margin: 10px 0 16px; border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: 17.5px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { background: var(--bg-2); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
footer { margin-top: 48px; color: var(--text-dim); }