:root {
  --navy: #16325c;
  --navy-dark: #0f2343;
  --gold: #c9a24a;
  --red: #b23b2a;
  --ink: #1d1f23;
  --body: #3b3f46;
  --muted: #6b717b;
  --line: #dcdfe4;
  --line-soft: #eceef1;
  --bg-soft: #f5f6f8;
  --wrap: 1200px;
  --serif: 'Noto Serif KR', serif;
  --sans: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: 20px; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--body);
  background: #fff;
  word-break: keep-all;
  overflow-wrap: break-word;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1; }

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3 { color: var(--ink); line-height: 1.35; margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: 8px; top: -60px; z-index: 100;
  padding: 8px 14px; background: var(--ink); color: #fff;
}
.skip:focus { top: 8px; }

/* ---------- header ---------- */
.site-header { min-height: 117px; border-bottom: 1px solid var(--line); background: #fff; }

.util { background: var(--navy-dark); color: #c5cedc; font-size: 13px; }
.util__inner { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.util__en { letter-spacing: .04em; }
.util__auth { display: flex; align-items: center; gap: 14px; }
.util__auth a, .util__auth button { color: #fff; background: none; border: 0; padding: 0; font-size: 13px; }
.util__user em {
  font-style: normal; font-size: 11px; margin-left: 4px; padding: 1px 6px;
  border: 1px solid var(--gold); color: var(--gold); border-radius: 2px;
}

.masthead__inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand:hover { text-decoration: none; }
.brand__mark {
  display: grid; place-items: center; width: 40px; height: 40px;
  background: var(--navy); color: #fff; font-family: var(--serif); font-size: 20px;
  border-radius: 50%; box-shadow: inset 0 0 0 3px var(--navy), inset 0 0 0 4px var(--gold);
}
.brand__logo { width: 48px; height: 48px; object-fit: contain; }
.brand__name { font-family: var(--serif); font-weight: 700; font-size: 24px; color: var(--navy); letter-spacing: -.01em; }

.gnb ul { display: flex; gap: 4px; }
.gnb a {
  display: block; padding: 28px 16px; font-size: 17px; font-weight: 600; color: var(--ink);
  border-bottom: 3px solid transparent;
}
.gnb a:hover { text-decoration: none; color: var(--navy); }
.gnb a[aria-current='page'] { color: var(--navy); border-bottom-color: var(--navy); }

.menu-btn { display: none; width: 40px; height: 40px; border: 0; background: none; padding: 10px 8px; }
.menu-btn span:not(.sr-only) { display: block; height: 2px; background: var(--ink); margin: 5px 0; }

/* ---------- home ---------- */
.hero { background: var(--navy); color: #fff; border-bottom: 4px solid var(--gold); }
.hero__inner { display: grid; grid-template-columns: 1fr 340px; gap: 48px; align-items: center; padding-top: 64px; padding-bottom: 64px; }
.hero__en { margin: 0 0 14px; font-size: 14px; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.hero__title { font-family: var(--serif); color: #fff; font-size: clamp(30px, 4.2vw, 46px); font-weight: 700; letter-spacing: -.02em; }
.hero__lead { margin: 18px 0 0; max-width: 34em; color: #d6dce6; font-size: 17px; }

.today { background: #fff; color: var(--body); padding: 22px 24px 18px; border-top: 3px solid var(--gold); }
.today__head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.today__head h2 { font-size: 17px; }
.today__date { margin: 0; font-size: 14px; color: var(--muted); }
.today__body { min-height: 120px; padding: 12px 0; }
.today__label { margin: 6px 0 2px; font-size: 13px; font-weight: 600; color: var(--navy); }
.today__menu li { font-size: 15px; line-height: 1.75; }
.today__empty { margin: 30px 0; text-align: center; color: var(--muted); font-size: 14px; }
.today__more { display: block; text-align: right; font-size: 13px; color: var(--muted); }

.quick { border-bottom: 1px solid var(--line); }
.quick__list { display: grid; grid-template-columns: repeat(6, 1fr); }
.quick__list li + li { border-left: 1px solid var(--line-soft); }
.quick__list a { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 26px 8px; font-size: 15px; font-weight: 500; color: var(--ink); }
.quick__list a:hover { text-decoration: none; color: var(--navy); background: var(--bg-soft); }
.quick__list svg { width: 32px; height: 32px; color: var(--navy); }

.home-boards { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding-top: 56px; padding-bottom: 64px; }

.board__head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 12px; border-bottom: 2px solid var(--ink); }
.board__head h2 { font-size: 21px; }
.more { font-size: 14px; color: var(--muted); }
.more::after { content: ' +'; }

.list li { display: flex; align-items: center; gap: 16px; border-bottom: 1px solid var(--line-soft); }
.list a { flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; padding: 14px 0; color: var(--ink); }
.list__title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list time { flex: none; font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }

.tag {
  flex: none; display: inline-block; padding: 1px 7px; font-size: 12px; font-weight: 600; line-height: 1.6;
  color: var(--navy); border: 1px solid currentColor; border-radius: 2px; vertical-align: 2px;
}
.tag--red { color: var(--red); }
.new {
  flex: none; display: inline-grid; place-items: center; width: 16px; height: 16px;
  font-size: 10px; font-weight: 700; color: #fff; background: var(--red); border-radius: 2px;
}

.visit { background: var(--bg-soft); border-top: 1px solid var(--line); }
.visit__inner { display: grid; grid-template-columns: 300px 1fr auto; align-items: start; gap: 48px; padding-top: 36px; padding-bottom: 36px; }
.visit h2 { font-size: 18px; margin-bottom: 4px; }
.visit p { margin: 0; }
.visit__tel { display: flex; gap: 32px; margin: 16px 0 0; }
.visit__tel dt { font-size: 13px; color: var(--muted); }
.visit__tel dd { margin: 0; font-size: 18px; font-weight: 600; color: var(--ink); }
.visit .btn-line { align-self: center; }

.transit li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.transit li:first-child { padding-top: 0; }
.transit li:last-child { border-bottom: 0; }
.transit p { margin: 0; }
.transit__buses { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.transit__kind { font-size: 12px; font-weight: 600; color: var(--muted); margin-right: 4px; }
.transit__buses b {
  min-width: 34px; padding: 2px 8px; text-align: center; font-size: 14px; font-weight: 700;
  color: #fff; background: var(--navy); border-radius: 3px; font-variant-numeric: tabular-nums;
}
.transit__buses--green b { background: #2e8540; }
.transit__stop { margin-top: 6px !important; font-size: 15px; }
.transit__stop strong { color: var(--ink); }

/* ---------- buttons ---------- */
.btn, .btn-line {
  display: inline-flex; align-items: center; justify-content: center; min-width: 88px; height: 42px; padding: 0 18px;
  font-size: 15px; font-weight: 600; border-radius: 2px;
}
.btn { background: var(--navy); color: #fff; border: 1px solid var(--navy); }
.btn:hover { background: var(--navy-dark); text-decoration: none; }
.btn:disabled { opacity: .6; cursor: default; }
.btn--ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--bg-soft); }
.btn--danger { background: #fff; color: var(--red); border-color: var(--red); }
.btn--danger:hover { background: #fbf1ef; }
.btn-line { border: 1px solid var(--ink); color: var(--ink); background: #fff; }
.btn-line:hover { text-decoration: none; background: var(--ink); color: #fff; }

.btn-google {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 44px; padding: 0 20px;
  background: #fff; border: 1px solid #c7cbd1; border-radius: 4px; font-size: 15px; font-weight: 500; color: #1f1f1f;
}
.btn-google:hover { background: #f7f8f9; }
.btn-google--wide { width: 100%; }

/* ---------- sub pages ---------- */
.subvisual { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 40px 0 36px; }
.subvisual h1 { font-size: 32px; font-family: var(--serif); color: var(--navy); }
.crumb { margin: 0 0 8px; font-size: 13px; color: var(--muted); }
.crumb span { margin: 0 8px; }

.sub { padding-top: 48px; padding-bottom: 80px; min-height: 360px; }

.tabs { display: flex; border: 1px solid var(--line); margin-bottom: 56px; }
.tabs a { flex: 1; text-align: center; padding: 14px 8px; font-weight: 500; color: var(--ink); }
.tabs a + a { border-left: 1px solid var(--line); }
.tabs a:hover { background: var(--bg-soft); text-decoration: none; }

.sec { margin-bottom: 72px; }
.sec__title { font-size: 24px; padding-left: 14px; border-left: 4px solid var(--navy); margin-bottom: 24px; }
.sec__lead { font-size: 17px; margin: 0 0 24px; }
.sec__lead strong { font-family: var(--serif); color: var(--navy); margin-left: 6px; }

.greeting { max-width: 760px; font-size: 17px; line-height: 1.85; }
.greeting__quote { font-family: var(--serif); font-size: 24px; color: var(--navy); margin: 0 0 24px; }
.greeting__sign { text-align: right; margin-top: 32px; }
.greeting__sign strong { font-family: var(--serif); font-size: 20px; margin-left: 8px; color: var(--ink); }

.goals { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--ink); counter-reset: g; }
.goals li { padding: 24px 20px; border-bottom: 1px solid var(--line); counter-increment: g; }
.goals li + li { border-left: 1px solid var(--line); }
.goals h3 { font-size: 19px; margin-bottom: 6px; }
.goals h3::before { content: '0' counter(g); display: block; font-size: 13px; color: var(--gold); font-weight: 700; margin-bottom: 4px; }
.goals p { margin: 0; font-size: 15px; }
.goals--2 { grid-template-columns: repeat(2, 1fr); counter-reset: none; }
.goals--2 h3::before { content: none; }
.goals--2 h3 span { display: block; font-size: 13px; color: var(--gold); margin-bottom: 4px; }

.motto {
  margin: 0; padding: 36px 24px; text-align: center; font-family: var(--serif); font-size: clamp(24px, 3.4vw, 34px);
  color: var(--navy); border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); letter-spacing: .02em;
}

.history { width: 100%; border-collapse: collapse; border-top: 2px solid var(--ink); }
.history th, .history td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; }
.history th { width: 120px; color: var(--navy); font-weight: 700; font-variant-numeric: tabular-nums; }

.map { aspect-ratio: 16 / 7; background: var(--bg-soft); border: 1px solid var(--line); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }
.info-list { margin: 20px 0 0; }
.sec__sub { font-size: 18px; margin: 36px 0 14px; }
.sec .transit { border-top: 2px solid var(--ink); }
.sec .transit li { padding: 16px 4px; }
.sec .transit li:first-child { padding-top: 16px; }
.sec .transit li:last-child { border-bottom: 1px solid var(--line); }
.info-list div { display: flex; gap: 20px; padding: 10px 0; border-bottom: 1px solid var(--line-soft); }
.info-list dt { width: 80px; flex: none; font-weight: 600; color: var(--ink); }
.info-list dd { margin: 0; }

/* ---------- board ---------- */
.board-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 14px; }
.board-top__count { margin: 0; font-size: 15px; }
.board-top__count strong { color: var(--navy); }
.search { display: flex; }
.search input { width: 240px; height: 40px; padding: 0 12px; border: 1px solid var(--line); border-right: 0; border-radius: 0; }
.search button { height: 40px; padding: 0 16px; border: 1px solid var(--ink); background: var(--ink); color: #fff; }

.tbl { width: 100%; border-collapse: collapse; border-top: 2px solid var(--ink); font-size: 15px; }
.tbl th { padding: 14px 8px; background: var(--bg-soft); border-bottom: 1px solid var(--line); font-weight: 600; color: var(--ink); }
.tbl td { padding: 15px 8px; border-bottom: 1px solid var(--line); text-align: center; }
.tbl .col-title { text-align: left; }
.tbl .col-title a { color: var(--ink); }
.tbl .col-no { width: 80px; color: var(--muted); }
.tbl .col-author { width: 140px; }
.tbl .col-date { width: 120px; color: var(--muted); font-variant-numeric: tabular-nums; }
.tbl tr.is-important { background: #fcfaf5; }
.tbl tr.is-important .col-title a { font-weight: 600; }

.paging { display: flex; justify-content: center; gap: 4px; margin-top: 32px; }
.paging a, .paging strong {
  display: grid; place-items: center; min-width: 36px; height: 36px; padding: 0 8px;
  border: 1px solid var(--line); font-size: 14px;
}
.paging strong { background: var(--navy); border-color: var(--navy); color: #fff; }
.paging a:hover { text-decoration: none; background: var(--bg-soft); }

.actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 24px; }

.view { border-top: 2px solid var(--ink); }
.view__head { padding: 24px 8px 18px; border-bottom: 1px solid var(--line); }
.view__head h2 { font-size: 22px; }
.view__meta { display: flex; gap: 24px; margin: 10px 0 0; font-size: 14px; color: var(--muted); }
.view__meta div { display: flex; gap: 8px; }
.view__meta dd { margin: 0; }
.view__body { padding: 32px 8px 48px; border-bottom: 1px solid var(--line); line-height: 1.85; min-height: 200px; }
.view__body img { margin-bottom: 24px; }
.view__body p { margin: 0 0 1em; }

.prevnext { border-bottom: 1px solid var(--line); }
.prevnext li { display: flex; gap: 24px; padding: 14px 8px; font-size: 15px; }
.prevnext li + li { border-top: 1px solid var(--line-soft); }
.prevnext span { flex: none; width: 56px; color: var(--muted); }
.prevnext em { font-style: normal; color: var(--muted); }

.write { border-top: 2px solid var(--ink); padding-top: 24px; }
.field { margin-bottom: 18px; }
.field > label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.field input:not([type='checkbox']), .field textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 2px; background: #fff;
}
.field textarea { resize: vertical; line-height: 1.7; }
.field--inline label { display: inline-flex; gap: 8px; align-items: center; font-weight: 500; }

/* ---------- news ---------- */
.filter { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 28px; }
.filter button { height: 36px; padding: 0 16px; border: 1px solid var(--line); background: #fff; border-radius: 18px; font-size: 14px; }
.filter button[aria-selected='true'], .filter button[aria-pressed='true'] { background: var(--navy); border-color: var(--navy); color: #fff; }

.news { border-top: 2px solid var(--ink); }
.news__item { display: flex; gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.news__img { width: 260px; flex: none; aspect-ratio: 4 / 3; object-fit: cover; background: var(--bg-soft); }
.news__meta { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; font-size: 14px; color: var(--muted); }
.news__title { font-size: 20px; margin-bottom: 10px; }
.news__text { font-size: 15px; }
.news__text p { margin: 0 0 .6em; }

/* ---------- meals ---------- */
.week-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 24px; margin-bottom: 24px; }
.week-nav p { margin: 0; font-size: 18px; color: var(--ink); font-variant-numeric: tabular-nums; text-align: center; line-height: 1.35; }
.week-nav__year { display: block; font-size: 13px; font-weight: 600; color: var(--navy); }
.week-nav .week-nav__home { flex-basis: 100%; max-width: 120px; background: var(--navy); border-color: var(--navy); color: #fff; }
.week-nav .week-nav__home:hover { background: var(--navy-dark); }
.week-nav button { height: 36px; padding: 0 14px; background: #fff; border: 1px solid var(--line); font-size: 14px; }
.week-nav button:hover { background: var(--bg-soft); }

.week { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 2px solid var(--ink); border-left: 1px solid var(--line); }
.day { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); min-height: 280px; }
.day__head { padding: 12px; background: var(--bg-soft); border-bottom: 1px solid var(--line); font-size: 16px; text-align: center; font-variant-numeric: tabular-nums; }
.day__head span { color: var(--muted); font-weight: 500; margin-left: 2px; }
.day__head em { display: inline-block; margin-left: 6px; font-style: normal; font-size: 11px; padding: 1px 6px; color: #fff; background: var(--navy); border-radius: 2px; vertical-align: 2px; }
.day.is-today .day__head { background: #e8edf5; }
.day__label { display: flex; justify-content: space-between; margin: 12px 14px 0; font-size: 13px; font-weight: 600; color: var(--navy); }
.day__label span { font-weight: 400; color: var(--muted); }
.day__menu { padding: 8px 14px 16px; }
.day__menu li { font-size: 15px; line-height: 1.8; }
.day__menu small { font-size: 11px; color: var(--muted); }
.day__none { padding: 40px 0; text-align: center; color: var(--muted); font-size: 14px; }
.note { margin-top: 20px; font-size: 13px; color: var(--muted); }

/* ---------- letters ---------- */
.clip { display: inline-block; vertical-align: -3px; color: var(--muted); }
.files { margin: 0; padding: 14px 8px; border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.files li { display: flex; align-items: center; gap: 6px; padding: 4px 0; font-size: 15px; }
.files a { display: inline-flex; align-items: center; gap: 6px; color: var(--navy); font-weight: 500; }
.files small { color: var(--muted); }
.field input[type='file'] { padding: 8px 0; border: 0; }
.field__help { margin: 4px 0 0; font-size: 13px; color: var(--muted); }

/* ---------- timetable ---------- */
.tt-pick { display: flex; justify-content: center; gap: 12px; margin-bottom: 20px; }
.tt-wrap { overflow-x: auto; }
.tt-week + .tt-week { margin-top: 40px; }
.tt-week__title { margin-bottom: 10px; font-size: 17px; font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; }
.tt-week__title b { color: var(--ink); margin-right: 4px; }
.tt { width: 100%; min-width: 320px; table-layout: fixed; border-collapse: collapse; border-top: 2px solid var(--ink); }
.tt th, .tt td { border: 1px solid var(--line-soft); text-align: center; }
.tt tr > :first-child { border-left: 0; }
.tt tr > :last-child { border-right: 0; }
.tt thead th { padding: 10px 4px; background: var(--bg-soft); font-weight: 600; color: var(--ink); }
.tt thead th small { display: block; font-weight: 400; font-size: 12px; color: var(--muted); }
.tt thead th:first-child { width: 72px; }
.tt tbody th { padding: 0 4px; font-size: 13px; font-weight: 600; color: var(--muted); background: #fafbfc; }
.tt td { height: 56px; padding: 6px 4px; font-size: 15px; color: var(--ink); word-break: keep-all; }
.tt .is-today { background: #eef2f8; }
.tt thead th.is-today { background: var(--navy); color: #fff; }
.tt thead th.is-today small { color: #c5cedc; }
.tt td.is-off { background: #fafbfc; }
.tt td.tt__event { vertical-align: middle; font-weight: 700; color: var(--navy); background: #eef2f8; letter-spacing: .02em; }
.tt td.tt__exam { background: #fdf7e7; font-weight: 600; }
.tt td.tt__exam.is-done { background: #fbf9f3; }
.tt thead th.is-exam:not(.is-today) { background: #f6ecd0; }
.tt__badge { display: block; margin-top: 4px; padding: 1px 4px; font-size: 11px; font-weight: 700; line-height: 1.4; color: #fff; background: #a87b16; border-radius: 2px; }
.tt td.tt__event small { display: block; margin-top: 4px; font-size: 12px; font-weight: 500; color: var(--muted); }
.tt td.tt__event.is-holiday { color: var(--red); background: #fbf1ef; }
.tt__note { display: block; margin-top: 4px; padding: 1px 4px; font-size: 11px; font-weight: 500; line-height: 1.4; color: var(--navy); background: #eef2f8; border-radius: 2px; }
.tt thead th.is-today .tt__note { color: var(--navy); background: #fff; }

/* ---------- schedule ---------- */
.cal { width: 100%; table-layout: fixed; border-collapse: collapse; border-top: 2px solid var(--ink); }
.cal th { padding: 10px 4px; background: var(--bg-soft); border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 600; color: var(--ink); }
.cal th:first-child { color: var(--red); }
.cal th:last-child { color: #2b5ea7; }
.cal td { height: 104px; padding: 8px; vertical-align: top; border: 1px solid var(--line-soft); border-top: 0; }
.cal td:first-child { border-left: 0; }
.cal td:last-child { border-right: 0; }
.cal__blank { background: #fafbfc; }
.cal__day { display: inline-grid; place-items: center; min-width: 26px; height: 26px; font-size: 14px; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.cal td.is-sat .cal__day { color: #2b5ea7; }
.cal td.is-holiday .cal__day { color: var(--red); }
.cal td.is-today .cal__day { background: var(--navy); color: #fff; border-radius: 50%; }
.cal__ev { display: block; margin-top: 4px; padding: 2px 6px; font-size: 13px; line-height: 1.45; color: var(--navy); background: #eef2f8; border-left: 2px solid var(--navy); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cal__ev.is-holiday { color: var(--red); background: #fbf1ef; border-left-color: var(--red); }

.ev-list { margin-top: 32px; border-top: 2px solid var(--ink); }
.ev-list li { display: flex; gap: 20px; padding: 14px 8px; border-bottom: 1px solid var(--line); }
.ev__date { flex: none; width: 140px; font-weight: 600; color: var(--navy); font-variant-numeric: tabular-nums; }
.ev__date small { font-weight: 400; color: var(--muted); }
.ev-list li.is-holiday .ev__date, .ev-list li.is-holiday .ev__name { color: var(--red); }
.ev__name { color: var(--ink); }
.ev__grade { display: inline-block; margin-left: 6px; padding: 0 6px; font-size: 12px; color: var(--muted); border: 1px solid var(--line); border-radius: 2px; vertical-align: 1px; }

.upcoming { border-bottom: 1px solid var(--line); }
.upcoming__inner { display: flex; align-items: center; gap: 32px; padding-top: 22px; padding-bottom: 22px; }
.upcoming h2 { flex: none; font-size: 17px; }
.upcoming__list { flex: 1; min-width: 0; display: flex; gap: 28px; overflow: hidden; }
.upcoming__list li { flex: none; display: flex; align-items: baseline; gap: 8px; font-size: 15px; white-space: nowrap; }
.upcoming__list b { color: var(--navy); font-variant-numeric: tabular-nums; }
.upcoming__list li.is-holiday b, .upcoming__list li.is-holiday span { color: var(--red); }
.upcoming__list .empty { padding: 0; text-align: left; }

/* ---------- login ---------- */
.login { padding-top: 72px; padding-bottom: 96px; }
.login__box { max-width: 420px; margin: 0 auto; padding: 40px 36px; border: 1px solid var(--line); border-top: 3px solid var(--navy); }
.login__box h1 { font-size: 26px; font-family: var(--serif); color: var(--navy); }
.login__desc { margin: 10px 0 28px; font-size: 15px; }
.login__help { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line-soft); font-size: 13px; color: var(--muted); }
.login__help li { padding-left: 10px; position: relative; }
.login__help li::before { content: '·'; position: absolute; left: 0; }

/* ---------- states ---------- */
.loading, .empty { padding: 40px 0; text-align: center; color: var(--muted); font-size: 15px; margin: 0; }
.locked { padding: 40px 16px; text-align: center; background: var(--bg-soft); margin-top: 12px; }
.locked p { margin: 0 0 16px; color: var(--muted); font-size: 15px; }
.alert { margin: 0 0 16px; padding: 10px 14px; background: #fbf1ef; color: var(--red); font-size: 14px; border-left: 3px solid var(--red); }

/* ---------- modal ---------- */
html.modal-open { overflow: hidden; }
.modal {
  width: min(440px, calc(100% - 32px)); max-height: calc(100% - 48px); padding: 0;
  border: 0; border-top: 3px solid var(--navy); border-radius: 4px; background: #fff; color: var(--body);
  box-shadow: 0 20px 48px rgba(15, 35, 67, .22);
}
.modal::backdrop { background: rgba(15, 25, 40, .5); }
.modal[open] { animation: modal-in .16s ease-out; }
@keyframes sheet-in { from { transform: translateY(24px); opacity: .6; } to { transform: none; opacity: 1; } }
@keyframes modal-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.modal__panel { display: flex; flex-direction: column; max-height: inherit; }
.modal__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 16px 12px 22px; border-bottom: 1px solid var(--line-soft); }
.modal__head h2 { font-size: 18px; }
.modal__x { display: grid; place-items: center; width: 36px; height: 36px; border: 0; background: none; color: var(--muted); border-radius: 4px; }
.modal__x:hover { background: var(--bg-soft); color: var(--ink); }
.modal__body { padding: 18px 22px 22px; overflow-y: auto; }
.modal__msg { margin: 0 0 22px; font-size: 16px; line-height: 1.7; }
.modal__actions { display: flex; justify-content: flex-end; gap: 8px; }
.modal--small { width: min(380px, calc(100% - 32px)); }

.pick { display: grid; gap: 6px; }
.pick--grid { grid-template-columns: repeat(3, 1fr); }
.pick__opt {
  height: 46px; padding: 0 14px; text-align: left; font-size: 16px; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: 3px;
}
.pick--grid .pick__opt { text-align: center; }
.pick__opt:hover { border-color: var(--navy); }
.pick__opt[aria-selected='true'] { background: var(--navy); border-color: var(--navy); color: #fff; font-weight: 600; }

.seg { display: flex; margin-bottom: 14px; border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.seg button { flex: 1; height: 42px; border: 0; background: #fff; font-size: 15px; color: var(--body); }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-selected='true'] { background: var(--ink); color: #fff; font-weight: 600; }

.picker-btn {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 12px; min-width: 160px; height: 44px;
  padding: 0 12px 0 16px; background: #fff; border: 1px solid var(--line); border-radius: 3px;
  font-size: 16px; font-weight: 600; color: var(--ink); cursor: pointer;
}
.picker-btn:hover { border-color: var(--navy); }
.picker-btn:disabled { color: var(--muted); cursor: default; border-color: var(--line); }
.picker-btn svg { color: var(--muted); flex: none; }
.picker-btn--file { justify-content: flex-start; min-width: 0; font-weight: 500; font-size: 15px; }
input.sr-only:focus-visible + .picker-btn--file { outline: 2px solid var(--gold); outline-offset: 2px; }
.file-list { margin-top: 8px; font-size: 14px; }
.file-list li { padding: 2px 0; }
.file-list small { color: var(--muted); }
.field__label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.btn--solid-danger { background: var(--red); border-color: var(--red); }
.btn--solid-danger:hover { background: #962f21; }

/* ---------- policy ---------- */
.policy { max-width: 880px; font-size: 16px; line-height: 1.8; }
.policy__lead { margin: 0 0 32px; padding: 20px 24px; background: var(--bg-soft); border-left: 3px solid var(--navy); }
.policy__toc { margin-bottom: 48px; padding: 20px 24px; border: 1px solid var(--line); }
.policy__toc ol { list-style: decimal; padding-left: 20px; columns: 2; column-gap: 32px; font-size: 15px; }
.policy__toc a { color: var(--ink); }
.policy section { margin-bottom: 40px; }
.policy h2 { font-size: 19px; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.policy p { margin: 0 0 12px; }
.policy__list { list-style: decimal; padding-left: 22px; margin: 0 0 12px; }
.policy__list li { margin-bottom: 4px; }
.policy__list--plain { list-style: disc; }
.policy__table { width: 100%; border-collapse: collapse; border-top: 2px solid var(--ink); margin: 8px 0 16px; font-size: 15px; }
.policy__table th, .policy__table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.policy__table thead th { background: var(--bg-soft); }
.policy__table tbody th { white-space: nowrap; color: var(--ink); }
.policy .info-list dt { width: 100px; }

/* ---------- footer ---------- */
.site-footer { background: #24272c; color: #a9aeb6; font-size: 14px; }
.footer__inner { padding-top: 28px; padding-bottom: 36px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 0; padding-bottom: 18px; margin-bottom: 20px; border-bottom: 1px solid #3a3e45; }
.footer__links li + li::before { content: '|'; margin: 0 12px; color: #4c5159; }
.footer__links a { color: #e2e5ea; }
.footer__links a.footer__privacy { color: #f0c96a; font-weight: 700; }
.footer__name { margin: 0 0 6px; font-family: var(--serif); font-size: 17px; color: #fff; }
.site-footer address { font-style: normal; line-height: 1.8; }
.footer__copy { margin: 12px 0 0; font-size: 12px; color: #7d828a; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 32px; }
  .today { max-width: 480px; }
  .home-boards { grid-template-columns: 1fr; }
  .visit__inner { grid-template-columns: 1fr 1fr; }
  .visit .btn-line { grid-column: 1 / -1; justify-self: start; }
  .goals { grid-template-columns: repeat(2, 1fr); }
  .goals li:nth-child(3) { border-left: 0; }
  .week { grid-template-columns: 1fr; }
  .day { min-height: 0; }
  .day__head { text-align: left; }
}

@media (max-width: 768px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .site-header { min-height: 101px; position: relative; }
  .masthead__inner { height: 64px; }
  .brand__name { font-size: 20px; }
  .brand__mark { width: 34px; height: 34px; font-size: 17px; }
  .brand__logo { width: 40px; height: 40px; }
  .menu-btn { display: block; }
  .gnb { display: none; position: absolute; left: 0; right: 0; top: 100px; background: #fff; border-bottom: 1px solid var(--line); z-index: 20; box-shadow: 0 8px 16px rgba(0, 0, 0, .06); }
  .gnb.is-open { display: block; }
  .gnb ul { flex-direction: column; gap: 0; }
  .gnb li + li { border-top: 1px solid var(--line-soft); }
  .gnb a { padding: 15px 20px; border-bottom: 0; }
  .gnb a[aria-current='page'] { border-left: 3px solid var(--navy); }
  .util__en { display: none; }
  .util__inner { justify-content: flex-end; }

  .hero__inner { padding-top: 40px; padding-bottom: 40px; }
  .hero__lead { font-size: 16px; }
  .quick__list { grid-template-columns: repeat(3, 1fr); }
  .quick__list li:nth-child(4) { border-left: 0; }
  .quick__list li:nth-child(n + 4) { border-top: 1px solid var(--line-soft); }
  .quick__list a { padding: 18px 4px; font-size: 14px; }
  .quick__list svg { width: 26px; height: 26px; }
  .home-boards { padding-top: 40px; gap: 40px; }
  .visit__inner { grid-template-columns: 1fr; gap: 24px; }
  .visit .btn-line { justify-self: start; }

  .subvisual { padding: 28px 0 24px; }
  .subvisual h1 { font-size: 26px; }
  .sub { padding-top: 32px; }
  .tabs { flex-wrap: wrap; margin-bottom: 40px; }
  .tabs a { flex: 1 1 50%; }
  .tabs a:nth-child(3) { border-left: 0; }
  .tabs a:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .goals { grid-template-columns: 1fr; }
  .goals li + li { border-left: 0; }
  .greeting { font-size: 16px; }
  .greeting__quote { font-size: 20px; }
  .map { aspect-ratio: 4 / 3; }

  .board-top { flex-direction: column; align-items: stretch; }
  .search input { flex: 1; width: auto; min-width: 0; }
  .tbl thead { display: none; }
  .tbl .col-author, .tbl td.col-no { display: none; }
  .tbl tr { display: flex; flex-wrap: wrap; align-items: center; padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .tbl td { display: block; padding: 0; border: 0; text-align: left; }
  .tbl td.col-title { width: 100%; }
  .tbl td.col-date { width: auto; font-size: 13px; margin-top: 4px; }
  .tbl td.empty { width: 100%; text-align: center; padding: 24px 0; }
  .tbl tr.is-important td.col-no { display: block; width: auto; margin-right: 8px; order: -1; }
  .prevnext li { gap: 12px; }
  .prevnext a { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

  .footer__links { gap: 8px 18px; }
  .footer__links li + li::before { content: none; }
  .policy { font-size: 15px; }
  .policy__toc ol { columns: 1; }
  .policy__lead, .policy__toc { padding: 16px; }
  .policy__table { display: block; overflow-x: auto; }
  .policy__table tbody th { white-space: normal; }
  /* 휴대폰에서는 모달을 아래에서 올라오는 시트로 */
  .modal, .modal--small { width: 100%; max-width: none; margin: auto 0 0; border-radius: 12px 12px 0 0; max-height: 85vh; }
  .modal[open] { animation: sheet-in .2s ease-out; }
  .modal__body { padding-bottom: calc(22px + env(safe-area-inset-bottom)); }
  .tt thead th:first-child { width: 44px; }
  .tt tbody th { font-size: 11px; }
  .tt td { height: 48px; padding: 4px 1px; font-size: 12px; line-height: 1.3; letter-spacing: -0.03em; overflow-wrap: anywhere; }
  .tt thead th { padding: 8px 2px; font-size: 14px; }
  .tt td.tt__event { font-size: 12px; letter-spacing: -0.05em; }
  .tt td.tt__exam { background: #fdf7e7; font-weight: 600; }
.tt td.tt__exam.is-done { background: #fbf9f3; }
.tt thead th.is-exam:not(.is-today) { background: #f6ecd0; }
.tt__badge { display: block; margin-top: 4px; padding: 1px 4px; font-size: 11px; font-weight: 700; line-height: 1.4; color: #fff; background: #a87b16; border-radius: 2px; }
.tt td.tt__event small { font-size: 11px; letter-spacing: -0.03em; }
  .tt__note, .tt__badge { font-size: 10px; letter-spacing: -0.04em; }
  .cal td { height: 56px; padding: 4px 2px; text-align: center; }
  .cal__ev { display: none; }
  .cal td.has-event .cal__day::after { content: ''; display: block; width: 5px; height: 5px; margin: 2px auto 0; border-radius: 50%; background: var(--navy); }
  .cal td.has-event.is-holiday .cal__day::after { background: var(--red); }
  .cal td.is-today.has-event .cal__day::after { background: #fff; }
  .cal__day { display: inline-block; min-width: 28px; height: auto; padding: 2px 0; line-height: 1.3; }
  .ev-list li { gap: 12px; padding: 12px 4px; }
  .ev__date { width: 108px; font-size: 14px; }
  .upcoming__inner { flex-direction: column; align-items: flex-start; gap: 10px; padding-top: 18px; padding-bottom: 18px; }
  .upcoming__list { flex-direction: column; gap: 6px; width: 100%; }
  .news__item { flex-direction: column; gap: 16px; }
  .news__img { width: 100%; }
  .week-nav { gap: 12px; }
  .week-nav p { font-size: 15px; }
  .login { padding-top: 40px; }
  .login__box { padding: 32px 22px; }
}