/* 정시판 입시 칼럼(정적 페이지). 앱(src/styles.css)과 같은 색 토큰, 글꼴은 시스템 한글 글꼴(정적 페이지라 Pretendard 묶음을 싣지 않는다) */
:root {
  --bg: #f4f5f8;
  --surface: #ffffff;
  --surface-2: #f0f2f6;
  --ink: #0f1323;
  --ink-2: #454c63;
  --ink-3: #656d86;
  --line: #e3e6ee;
  --brand: #23307c;
  --brand-hover: #2f3f9e;
  --brand-ink: #ffffff;
  --brand-wash: #eceffb;
  --omr: #cf4560;
  --focus: #4458d8;
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0d14;
    --surface: #12151f;
    --surface-2: #181c28;
    --ink: #eef0f7;
    --ink-2: #b3b9cc;
    --ink-3: #8b92a6;
    --line: #232837;
    --brand: #aab7ff;
    --brand-hover: #c3ccff;
    --brand-ink: #0b0d14;
    --brand-wash: #1a2042;
    --omr: #ee7c91;
    --focus: #93a3ff;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b0d14;
  --surface: #12151f;
  --surface-2: #181c28;
  --ink: #eef0f7;
  --ink-2: #b3b9cc;
  --ink-3: #8b92a6;
  --line: #232837;
  --brand: #aab7ff;
  --brand-hover: #c3ccff;
  --brand-ink: #0b0d14;
  --brand-wash: #1a2042;
  --omr: #ee7c91;
  --focus: #93a3ff;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--brand-hover); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

.bl-bar { position: sticky; top: 0; z-index: 2; background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bl-bar-in { max-width: 760px; margin: 0 auto; padding: 0 16px; height: 56px; display: flex; align-items: center; gap: 12px; }
.bl-brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.12rem; letter-spacing: -0.03em; }
.bl-brand small { font-weight: 500; font-size: 0.78rem; color: var(--ink-3); letter-spacing: 0; }
.bl-glyph { width: 28px; height: 28px; border-radius: 8px; background: #23307c; display: grid; place-items: center; flex: none; }
.bl-glyph i { width: 10px; height: 14px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.22); }
.bl-grow { flex: 1; }
.bl-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 0 14px; border-radius: 10px; background: var(--brand); color: var(--brand-ink); text-decoration: none; font-weight: 600; font-size: 0.9rem; white-space: nowrap; }
.bl-btn:hover { background: var(--brand-hover); color: var(--brand-ink); }
.bl-btn.ghost { background: transparent; color: var(--brand); box-shadow: inset 0 0 0 1px var(--line); }
.bl-btn.ghost:hover { background: var(--brand-wash); color: var(--brand); }

.bl-main { max-width: 760px; margin: 0 auto; padding: 40px 16px 72px; }
.bl-eyebrow { display: inline-block; font-size: 0.82rem; font-weight: 600; color: var(--brand); background: var(--brand-wash); border-radius: 999px; padding: 2px 10px; }
.bl-main h1 { font-size: clamp(1.7rem, 4.6vw, 2.35rem); line-height: 1.32; letter-spacing: -0.035em; margin: 14px 0 10px; text-wrap: balance; }
.bl-meta { color: var(--ink-3); font-size: 0.9rem; margin: 0 0 28px; }
.bl-lead { font-size: 1.08rem; color: var(--ink-2); margin: 0 0 28px; }

/* 글 본문 */
.bl-post h2 { font-size: 1.32rem; line-height: 1.45; letter-spacing: -0.025em; margin: 44px 0 12px; padding-top: 4px; }
.bl-post h2 .n { display: inline-grid; place-items: center; width: 1.6em; height: 1.6em; margin-right: 8px; border-radius: 8px; background: var(--brand); color: var(--brand-ink); font-size: 0.8em; vertical-align: 2px; }
.bl-post h3 { font-size: 1.08rem; margin: 26px 0 8px; }
.bl-post p, .bl-post ul, .bl-post ol { margin: 0 0 16px; }
.bl-post ul, .bl-post ol { padding-left: 1.3em; }
.bl-post li { margin: 4px 0; }
.bl-post strong { color: var(--ink); }
.bl-box { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin: 20px 0; }
.bl-box > :last-child { margin-bottom: 0; }
.bl-box.note { background: var(--brand-wash); border-color: transparent; }
.bl-box h3 { margin-top: 0; }
.bl-table-wrap { overflow-x: auto; margin: 20px 0; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.bl-post table { border-collapse: collapse; width: 100%; min-width: 460px; font-size: 0.94rem; line-height: 1.55; }
.bl-post th, .bl-post td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.bl-post th { background: var(--surface-2); font-weight: 600; color: var(--ink-2); white-space: nowrap; }
.bl-post tr:last-child td { border-bottom: 0; }
.bl-src { font-size: 0.85rem; color: var(--ink-3); }

.bl-cta { margin: 44px 0 0; padding: 24px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); }
.bl-cta h2 { margin: 0 0 6px; font-size: 1.2rem; padding: 0; }
.bl-cta p { margin: 0 0 16px; color: var(--ink-2); }
.bl-cta-row { display: flex; flex-wrap: wrap; gap: 8px; }
.bl-fine { margin-top: 28px; font-size: 0.82rem; color: var(--ink-3); line-height: 1.6; }

/* 목록 */
.bl-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.bl-card { display: block; padding: 20px 22px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); text-decoration: none; transition: border-color 0.15s; }
.bl-card:hover { border-color: var(--brand); color: var(--ink); }
.bl-card b { display: block; text-wrap: balance; font-size: 1.14rem; line-height: 1.45; letter-spacing: -0.02em; }
.bl-card p { margin: 6px 0 8px; color: var(--ink-2); font-size: 0.96rem; line-height: 1.6; }
.bl-card small { color: var(--ink-3); font-size: 0.84rem; }

.bl-foot { border-top: 1px solid var(--line); padding: 22px 16px 36px; text-align: center; font-size: 0.84rem; color: var(--ink-3); }
.bl-foot a { color: var(--ink-2); }

@media (max-width: 520px) {
  body { font-size: 16px; }
  .bl-brand small { display: none; }
  .bl-main { padding-top: 28px; }
  .bl-cta { padding: 20px 18px; }
}