:root { --ink:#1e2732; --muted:#747d87; --blue:#245aa8; --cyan:#18abd0; --line:#e1e4e8; --soft:#f7f8fa; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; color: var(--ink); background: #fff; font-family: Arial, "Malgun Gothic", sans-serif; }
.notice-header { display: flex; justify-content: space-between; gap: 20px; align-items: center; min-height: 96px; padding: 0 max(24px, calc((100vw - 900px) / 2)); background: #fff; border-bottom: 1px solid #eceef1; }
.notice-brand { display: block; line-height: 0; }
.notice-brand img { display: block; width: 185px; height: auto; }
.back-link { justify-self: end; padding: 7px 0; color: #68717b; border-bottom: 1px solid transparent; text-decoration: none; font-size: 13px; }
.back-link:hover { color: var(--blue); border-bottom-color: var(--blue); }
.notice-shell { width: min(100% - 40px, 900px); margin: 0 auto; padding: 24px 0 80px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
button, input { font: inherit; }
button { cursor: pointer; }
.board-breadcrumb { display: flex; align-items: center; gap: 9px; margin-bottom: 30px; color: var(--muted); font-size: 12px; }
.board-breadcrumb a { color: inherit; text-decoration: none; }
.board-breadcrumb a:hover { color: var(--blue); text-decoration: underline; }
.board-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px; }
.board-heading h1 { margin: 0; font-size: 28px; letter-spacing: -.04em; }
.board-heading p { margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
#board-count { flex-shrink: 0; color: var(--muted); font-size: 12px; }
.board-search { display: flex; flex-wrap: wrap; gap: 8px; justify-content: end; margin: 24px 0 18px; }
.board-search input { flex: 0 1 280px; min-width: 0; height: 40px; padding: 0 12px; border: 1px solid #c8cfd8; border-radius: 4px; color: var(--ink); background: #fff; font-size: 13px; }
.board-button { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 9px 18px; border: 1px solid #c8cfd8; border-radius: 4px; color: #34465b; background: #fff; font-size: 13px; font-weight: 600; text-decoration: none; }
.board-button:hover { background: #f1f5fa; border-color: #8b9cb0; }
.board-button.primary { color: #fff; background: var(--blue); border-color: var(--blue); }
.board-button.primary:hover { background: #1d4c90; }
.board-reset { align-self: center; padding: 6px; color: var(--blue); font-size: 12px; text-underline-offset: 3px; }
.board-table { width: 100%; table-layout: fixed; border-collapse: collapse; border-top: 2px solid var(--blue); }
.board-kind-col { width: 76px; }.board-date-col { width: 118px; }
.board-table th { padding: 13px 12px; background: #f7f8fa; color: #596779; font-size: 12px; font-weight: 600; border-bottom: 1px solid var(--line); }
.board-table th:nth-child(2) { text-align: left; }
.board-table td { padding: 0 12px; border-bottom: 1px solid var(--line); text-align: center; }
.board-table tr.important { background: #fffdf6; }
.board-table tbody tr:hover { background: #f1f5fa; }
.board-badge { color: #697888; font-size: 11px; white-space: nowrap; }
.board-badge.important { padding: 4px 7px; background: #fff0d0; color: #8a5915; border-radius: 3px; font-weight: 700; }
.board-title-link { display: block; padding: 19px 0; color: var(--ink); text-align: left; text-decoration: none; overflow-wrap: anywhere; font-size: 14px; line-height: 1.6; }
.board-title-link:hover { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.board-date { color: #6c7989; font-size: 12px; white-space: nowrap; }
.board-status { margin: 0; padding: 44px 16px; border-top: 2px solid var(--blue); border-bottom: 1px solid var(--line); text-align: center; color: var(--muted); font-size: 14px; line-height: 1.7; }
.board-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px; margin-top: 24px; }
.board-pagination a, .board-pagination span { display: grid; place-items: center; min-width: 36px; min-height: 36px; padding: 6px 9px; color: #526174; border-radius: 4px; font-size: 13px; text-decoration: none; }
.board-pagination a:hover { background: #edf2f9; }
.board-pagination [aria-current] { color: #fff; background: var(--blue); font-weight: 700; }
.board-pagination [aria-disabled] { color: #a4adb8; }
.detail-toolbar { margin-bottom: 18px; }
.article-actions { display: flex; justify-content: center; padding-top: 24px; border-top: 1px solid var(--line); }
.notice-neighbors { border-top: 1px solid var(--line); }
.notice-neighbors > a, .notice-neighbors > div { display: flex; gap: 20px; padding: 15px 10px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 13px; line-height: 1.6; text-decoration: none; }
.notice-neighbors > a:hover { background: #f1f5fa; }
.notice-neighbors span:first-child { flex: 0 0 52px; color: #68788a; }
.notice-neighbors span:last-child { overflow-wrap: anywhere; }
.notice-neighbors .unavailable { color: #8a95a2; }
.notice-neighbors + .article-actions { border-top: 0; }
.notice-article { background: #fff; border-top: 2px solid var(--blue); }
.article-header { padding: 32px 10px 28px; border-bottom: 1px solid var(--line); }
.notice-meta { margin: 0 0 10px; color: var(--blue); font-size: 11px; font-weight: 700; }
.article-header h1 { margin: 0; font-size: clamp(23px, 5vw, 30px); letter-spacing: -.04em; line-height: 1.45; overflow-wrap: anywhere; }
.notice-content { padding: 34px 10px 50px; min-height: 180px; font-size: 15px; line-height: 1.8; overflow-wrap: anywhere; }
.notice-content p { margin: 0 0 14px; }
.notice-content h2 { margin: 34px 0 14px; font-size: 24px; }
.notice-content h3 { margin: 28px 0 12px; font-size: 20px; }
.notice-content h4 { margin: 24px 0 10px; font-size: 17px; }
.notice-content a { color: var(--blue); text-underline-offset: 3px; }
.notice-content code { padding: 2px 6px; background: var(--soft); font-family: Consolas, monospace; }
.bold { font-weight: 800; }
.italic { font-style: italic; }
.underline { text-decoration: underline; }
.strike { text-decoration: line-through; }
.notice-content blockquote { margin: 22px 0; padding: 10px 18px; color: #45515d; border-left: 3px solid var(--blue); }
.notion-callout { margin: 20px 0; padding: 16px 18px; background: var(--soft); border-left: 3px solid var(--cyan); }
.notion-bulleted_list_item, .notion-numbered_list_item { margin: 7px 0 7px 22px; padding-left: 4px; }
.notion-to_do { display: flex; align-items: flex-start; gap: 9px; margin: 8px 0; }
.todo-mark { display: inline-grid; flex: 0 0 19px; height: 19px; place-items: center; margin-top: 4px; border: 1px solid #aab3bd; font-size: 12px; }
.todo-mark.checked { color: #fff; background: var(--blue); border-color: var(--blue); }
.notice-content details { margin: 14px 0; padding: 14px 16px; background: var(--soft); border: 1px solid var(--line); }
.notice-content summary { cursor: pointer; font-weight: 700; }
.nested-blocks { margin: 10px 0 0 18px; }
.notice-content hr { margin: 30px 0; border: 0; border-top: 1px solid var(--line); }
.notice-content figure { margin: 28px 0; }
.notice-content img { display: block; max-width: 100%; height: auto; }
.notice-content figcaption { margin-top: 8px; color: var(--muted); font-size: 11px; text-align: center; }
.empty-content { color: var(--muted); }
.notice-error { padding: 36px 0; color: var(--muted); border-top: 2px solid var(--blue); border-bottom: 1px solid var(--line); text-align: center; }
.notice-error h1 { margin: 0 0 12px; color: var(--ink); }
.error-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 22px; }
[hidden] { display: none !important; }
@media (max-width: 600px) {
  .notice-header { min-height: 84px; padding: 0 16px; }
  .notice-brand img { width: 165px; }
  .back-link { font-size: 12px; }
  .notice-shell { width: min(100% - 28px, 900px); padding-top: 30px; }
  .article-header { padding-inline: 0; }
  .notice-content { padding-inline: 0; }
  .board-heading { align-items: start; flex-direction: column; gap: 10px; }
  .board-search { justify-content: start; }
  .board-search input { flex: 1 1 180px; }
  .board-kind-col { width: 48px; }.board-date-col { width: 86px; }
  .board-table td, .board-table th { padding-inline: 5px; }
  .board-title-link { font-size: 13px; padding-block: 16px; }
  .board-date { font-size: 11px; }
}