/* =========================================================
   디코시립도서관 — 시립도서관 홈페이지 디자인 샘플 (가상)
   계획서: ../_plan.md · 생성기: ../_build/build.py
   원칙: 도서관 종이(크림) + 인디고 장정 천. 녹음은 「대출 가능·빈자리」에만, 도장 빨강은 「대출 중」·목록 카드 세로줄에만.
   표지는 CSS 로 그린 가상 표지(.cover). 2차 메뉴는 책등(.shelf).
   ========================================================= */
:root {
  --c-cream: #F7F2E7;          /* 도서관 종이 — 바탕 */
  --c-card: #FFFDF8;           /* 목록 카드 — 카드·표 면 */
  --c-shade: #EDE5D3;          /* 종이 그늘 — 보조 면 */
  --c-line: #DCD2BD;           /* 연필 선 */
  --c-indigo: #2E3A87;         /* 인디고 장정 천 — 주 버튼·현재 표시 */
  --c-indigo-deep: #1E2660;    /* 짙은 장정 — 푸터·진한 면 */
  --c-indigo-soft: #E3E5F2;    /* 옅은 인디고 — 선택 면 */
  --c-ink: #1F2233;            /* 인쇄 잉크 — 제목·본문 */
  --c-text: #2C2F40;
  --c-muted: #5B5D6B;          /* 보조 글자 (크림 위 6:1) */
  --c-leaf: #3F7A4F;           /* 창밖 녹음 — 대출 가능·빈자리 */
  --c-stamp: #B4432F;          /* 반납 도장 — 대출 중·카드 세로줄 */
  --c-primary: var(--c-indigo);

  --font-body: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --font-num: "Fraunces", "Pretendard Variable", Georgia, serif;

  --fs-body: 1.0625rem;
  --wrap: 1280px;
  --gutter: clamp(16px, 4vw, 44px);
  --header-h: 74px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --shadow-book: 0 1px 0 rgba(31, 34, 51, .08), 4px 8px 18px rgba(31, 34, 51, .16);
}
@media (max-width: 1023px) { :root { --header-h: 62px; } }

/* ---------- 기본 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 40px); }
body {
  margin: 0; font-family: var(--font-body); font-size: var(--fs-body); line-height: 1.75; letter-spacing: -0.01em;
  color: var(--c-text); background: var(--c-cream); word-break: keep-all; overflow-wrap: anywhere; overflow-x: clip;
}
h1, h2, h3 { margin: 0; color: var(--c-ink); line-height: 1.3; letter-spacing: -0.03em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol, dl, dd { margin: 0; padding: 0; }
ul[role="list"], ol[role="list"] { list-style: none; }
figure { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; letter-spacing: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--c-indigo); outline-offset: 3px; }
table { border-collapse: collapse; }
fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.hours2 > *, .two-col > *, .board2 > *, .seatsnow > *, .hero__grid > *, .sub-body > * { min-width: 0; }

.wrap { width: min(100% - var(--gutter) * 2, var(--wrap)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 300; padding: 10px 16px; background: var(--c-indigo); color: #fff; }
.skip-link:focus { top: 12px; }
[lang="en"] { font-family: var(--font-num); letter-spacing: 0; }
.num { font-family: var(--font-num); font-variant-numeric: lining-nums tabular-nums; letter-spacing: 0; }
.ph { display: inline-block; padding: 0 6px; border: 1px dashed currentColor; border-radius: 3px; font-size: .88em; opacity: .78; letter-spacing: 0; }
.i { width: 18px; height: 18px; flex: none; }
.note { margin-top: 22px; font-size: .9rem; color: var(--c-muted); line-height: 1.65; }
.note a { color: var(--c-indigo); text-decoration: underline; text-underline-offset: 3px; }
.h-sub { margin-bottom: 18px; font-size: clamp(1.25rem, 1.1rem + .6vw, 1.6rem); font-weight: 800; }
.h-sub small { font-size: .8rem; font-weight: 600; color: var(--c-muted); margin-left: 8px; }
.h-sub--rule { margin-top: clamp(48px, 6vw, 80px); padding-top: 18px; border-top: 2px solid var(--c-ink); }
.h-sub--shelf { margin-top: clamp(40px, 5vw, 64px); display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 10px; }
.h-sub--shelf:first-of-type { margin-top: 28px; }
.lead-text { font-size: clamp(1.3rem, 1rem + 1vw, 1.75rem); line-height: 1.5; color: var(--c-ink); letter-spacing: -0.03em; font-weight: 300; }
.lead-text b { font-weight: 800; }
.prose { display: grid; gap: 1.05em; max-width: 40em; }
.media { position: relative; display: block; overflow: hidden; border-radius: 4px; background: var(--c-shade); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.media--wide { margin-top: clamp(40px, 5vw, 64px); aspect-ratio: 21 / 8; }
.ticks { display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 22px; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 7px; height: 15px; border-radius: 1px; background: var(--c-indigo); }
.ticks a { color: var(--c-indigo); text-decoration: underline; text-underline-offset: 3px; }
.virtual-note { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; margin-bottom: 22px; padding: 12px 16px; border: 1px dashed var(--c-muted); border-radius: 4px; font-size: .9rem; color: var(--c-muted); background: var(--c-card); }
.virtual-note b { color: var(--c-stamp); font-weight: 800; }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em; min-height: 52px; padding: 0 22px;
  border: 1.5px solid transparent; border-radius: 4px; font-weight: 700; font-size: 1rem; line-height: 1; white-space: nowrap;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn--indigo { background: var(--c-indigo); border-color: var(--c-indigo); color: #fff; }
.btn--indigo:hover { background: var(--c-indigo-deep); border-color: var(--c-indigo-deep); }
.btn--line { border-color: var(--c-ink); background: transparent; color: var(--c-ink); }
.btn--line:hover { background: var(--c-ink); color: var(--c-cream); }
.btn--cream { background: var(--c-cream); border-color: var(--c-cream); color: var(--c-indigo-deep); }
.btn--cream:hover { background: #fff; }
.btn--ghost { border-color: rgba(247, 242, 231, .6); color: var(--c-cream); }
.btn--ghost:hover { background: var(--c-cream); color: var(--c-indigo-deep); }
.btn--sm { min-height: 42px; padding: 0 15px; font-size: .9375rem; }
.btn.is-disabled { opacity: .5; cursor: default; }
.link-more { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--c-indigo); border-bottom: 2px solid currentColor; padding-bottom: 2px; white-space: nowrap; }
.link-more .i { transition: transform .25s var(--ease); }
.link-more:hover .i { transform: translateX(4px); }

/* 소제목: 작은 책등 표시 + 한글 */
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: .95rem; font-weight: 700; color: var(--c-indigo); }
.eyebrow i { width: 7px; height: 18px; border-radius: 1px; background: var(--c-indigo); box-shadow: 9px 3px 0 -1px var(--c-stamp), 17px 1px 0 -1px var(--c-leaf); margin-right: 18px; }

.cate { display: inline-flex; align-items: center; height: 24px; padding: 0 9px; border: 1px solid var(--c-line); border-radius: 3px; background: var(--c-card); color: var(--c-ink); font-size: .8125rem; font-weight: 700; white-space: nowrap; }
.tag { display: inline-flex; align-items: center; height: 24px; padding: 0 9px; border-radius: 3px; border: 1px solid var(--c-ink); font-size: .8125rem; font-weight: 700; white-space: nowrap; color: var(--c-ink); }
.tag--open { background: var(--c-indigo); border-color: var(--c-indigo); color: #fff; }
.tag--soon { border-style: dashed; }
.tag--closed { border-color: var(--c-line); color: var(--c-muted); }
.tag--type { border-color: var(--c-line); background: var(--c-shade); }
.st { display: inline-flex; align-items: center; gap: 6px; font-size: .875rem; font-weight: 700; white-space: nowrap; }
.st::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.st--ok { color: var(--c-leaf); }
.st--out { color: var(--c-stamp); }
.st--hold { color: #8A5A14; }
.st--ref { color: var(--c-muted); }
.st--ref::before { border-radius: 1px; }

/* ---------- 안내 띠 ---------- */
.sample-banner { background: var(--c-indigo-deep); color: rgba(247, 242, 231, .88); font-size: .8125rem; line-height: 1.5; }
.sample-banner__inner { display: flex; align-items: center; gap: 10px; padding-block: 8px; }
.sample-banner__tag { flex: none; padding: 2px 9px; border-radius: 3px; background: var(--c-cream); color: var(--c-indigo-deep); font-weight: 800; font-size: .75rem; }
.sample-banner__link { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 헤더 ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--c-cream); color: var(--c-ink); border-bottom: 1px solid var(--c-line); transition: box-shadow .2s; }
.site-header.is-scrolled { box-shadow: 0 6px 18px rgba(31, 34, 51, .07); }
.site-header__inner { --wrap: 1480px; display: flex; align-items: center; justify-content: space-between; gap: 18px; height: var(--header-h); }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: none; color: var(--c-indigo); }
.logo__mark { width: 36px; height: 36px; }
.logo__text { display: flex; flex-direction: column; line-height: 1.12; }
.logo__ko { font-weight: 800; font-size: 1.1875rem; letter-spacing: -0.04em; color: var(--c-ink); }
.logo__en { font-style: italic; font-size: .78rem; color: var(--c-muted); }
.gnb { align-self: stretch; flex: 1; max-width: 840px; margin: 0 clamp(10px, 2vw, 40px); }
.gnb__list { display: flex; justify-content: space-between; height: 100%; }
.gnb__item { position: relative; display: flex; flex-direction: column; flex: 1 1 0; }
.gnb__link { position: relative; display: flex; align-items: center; justify-content: center; height: var(--header-h); padding: 0 6px; font-size: 1.0625rem; font-weight: 700; white-space: nowrap; }
.gnb__link::after { content: ""; position: absolute; left: calc(50% - 4px); bottom: 12px; width: 8px; height: 14px; border-radius: 1px; background: var(--c-indigo); transform: scaleY(0); transform-origin: bottom; transition: transform .25s var(--ease); }
.gnb__item:hover > .gnb__link::after, .gnb__item:focus-within > .gnb__link::after { transform: none; }
body[data-group="find"] .gnb__item[data-group="find"] > .gnb__link,
body[data-group="guide"] .gnb__item[data-group="guide"] > .gnb__link,
body[data-group="reading"] .gnb__item[data-group="reading"] > .gnb__link,
body[data-group="program"] .gnb__item[data-group="program"] > .gnb__link,
body[data-group="about"] .gnb__item[data-group="about"] > .gnb__link,
body[data-group="news"] .gnb__item[data-group="news"] > .gnb__link { color: var(--c-indigo); }
body[data-group="find"] .gnb__item[data-group="find"] > .gnb__link::after,
body[data-group="guide"] .gnb__item[data-group="guide"] > .gnb__link::after,
body[data-group="reading"] .gnb__item[data-group="reading"] > .gnb__link::after,
body[data-group="program"] .gnb__item[data-group="program"] > .gnb__link::after,
body[data-group="about"] .gnb__item[data-group="about"] > .gnb__link::after,
body[data-group="news"] .gnb__item[data-group="news"] > .gnb__link::after { transform: none; }
.gnb__sub { position: absolute; top: calc(var(--header-h) + 1px); left: 0; right: 0; z-index: 2; padding: 18px 0 24px; text-align: center; opacity: 0; visibility: hidden; transition: opacity .2s, visibility 0s .2s; }
.gnb__sub a { display: block; padding: 7px 4px; font-size: .9375rem; color: var(--c-muted); white-space: nowrap; }
.gnb__sub a:hover, .gnb__sub a:focus-visible { color: var(--c-indigo); }
.gnb__sub a[aria-current="page"] { color: var(--c-indigo); font-weight: 800; }
.site-header::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: var(--mega-h, 200px); z-index: 1; background: var(--c-card); border-bottom: 3px solid var(--c-indigo); opacity: 0; transform: scaleY(0); transform-origin: top; transition: transform .25s var(--ease), opacity .2s; pointer-events: none; }
.site-header.is-mega::after { transform: none; opacity: 1; }
.site-header.is-mega .gnb__sub { opacity: 1; visibility: visible; transition-delay: 0s; }
.site-header__util { display: flex; align-items: center; gap: 8px; }
.hdr-today { display: inline-flex; align-items: center; gap: 6px; padding: 0 10px; height: 40px; font-size: .875rem; font-weight: 600; color: var(--c-muted); white-space: nowrap; }
.hdr-today:hover { color: var(--c-indigo); }
.util-btn, .menu-btn { display: inline-grid; place-items: center; width: 44px; height: 44px; border: 1.5px solid transparent; border-radius: 4px; background: transparent; color: inherit; }
.util-btn .i { width: 22px; height: 22px; }
.util-btn:hover { border-color: var(--c-indigo); color: var(--c-indigo); }
.menu-btn { border-color: var(--c-ink); }
.menu-btn:hover { background: var(--c-indigo); border-color: var(--c-indigo); color: #fff; }
.menu-btn__bars, .menu-btn__bars::before, .menu-btn__bars::after { display: block; width: 18px; height: 2px; background: currentColor; position: relative; }
.menu-btn__bars::before, .menu-btn__bars::after { content: ""; position: absolute; left: 0; }
.menu-btn__bars::before { top: -6px; width: 13px; }
.menu-btn__bars::after { top: 6px; }
@media (max-width: 1279px) { .gnb { display: none; } }
@media (max-width: 1399px) { .hdr-today { display: none; } }
@media (max-width: 639px) { .site-header__cta { display: none; } .logo__mark { width: 30px; height: 30px; } .logo__ko { font-size: 1.0625rem; } }

/* 전체 메뉴 */
.site-menu { position: fixed; inset: 0; top: var(--sample-banner-h, 0px); z-index: 150; overflow-y: auto; display: flex; flex-direction: column; gap: 26px; padding: 0 var(--gutter) 40px; background: var(--c-cream); color: var(--c-ink); }
.site-menu__head { display: flex; align-items: center; justify-content: space-between; min-height: 64px; border-bottom: 2px solid var(--c-ink); }
.site-menu__close, .site-search__close { width: 44px; height: 44px; border: 1.5px solid var(--c-ink); border-radius: 4px; background: var(--c-card); font-size: 1.5rem; line-height: 1; }
.site-menu__list { display: grid; gap: 4px; }
@media (min-width: 768px) { .site-menu__list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; } }
@media (min-width: 1200px) { .site-menu__list { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 28px; padding-top: 12px; } }
.site-menu__group { border-bottom: 1px solid var(--c-line); padding-bottom: 12px; }
.site-menu__link { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 12px 0 6px; font-weight: 800; font-size: 1.375rem; letter-spacing: -0.04em; }
.site-menu__link small { font-style: italic; font-weight: 400; font-size: .9375rem; color: var(--c-muted); }
.site-menu__group ul { display: flex; flex-wrap: wrap; gap: 2px 18px; }
.site-menu__group ul a { display: block; padding: 6px 0; color: #44475A; }
.site-menu a[aria-current="page"] { color: var(--c-indigo); font-weight: 800; box-shadow: inset 0 -3px 0 var(--c-indigo); }
.site-menu__foot { display: flex; flex-wrap: wrap; gap: 10px; }
body.nav-open { overflow: hidden; }

/* 자료·메뉴 검색 창 */
.site-search { position: fixed; inset: 0; top: var(--sample-banner-h, 0px); z-index: 160; background: rgba(30, 38, 96, .55); }
.site-search__inner { padding: clamp(18px, 3vw, 36px) clamp(18px, 3vw, 36px) 30px; background: var(--c-cream); border-radius: 0 0 6px 6px; }
.site-search__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.site-search__label { font-weight: 800; font-size: 1.125rem; }
.site-search__hint { margin: 18px 0 10px; font-size: .875rem; font-weight: 600; color: var(--c-muted); }
.site-search__quick { display: flex; flex-wrap: wrap; gap: 8px; }
.site-search__quick a { display: inline-flex; align-items: center; height: 38px; padding: 0 14px; border: 1px solid var(--c-line); border-radius: 4px; background: var(--c-card); font-size: .9375rem; font-weight: 600; }
.site-search__quick a:hover { border-color: var(--c-indigo); color: var(--c-indigo); }
.site-search__results { display: grid; margin-top: 8px; max-height: 40vh; overflow-y: auto; }
.site-search__results a { display: flex; align-items: baseline; gap: 12px; padding: 12px 8px; border-bottom: 1px solid var(--c-line); }
.site-search__results a:hover { background: var(--c-card); }
.site-search__results small { color: var(--c-muted); font-size: .8125rem; }

/* 자료 검색 폼(헤더 창·히어로·검색 화면 공통) */
.site-search__form, .hero-search, .cat-search { display: flex; align-items: stretch; gap: 0; border: 2px solid var(--c-indigo); border-radius: 6px; background: var(--c-card); overflow: hidden; }
.site-search__form select, .hero-search select, .cat-search select { flex: none; width: 96px; border: 0; border-right: 1px solid var(--c-line); padding: 0 10px; background: var(--c-shade); font-weight: 700; font-size: 1rem; color: var(--c-ink); }
.site-search__form input, .hero-search input, .cat-search input { flex: 1; min-width: 0; border: 0; padding: 0 16px; background: transparent; font-size: 1.0625rem; min-height: 52px; }
.site-search__form input:focus, .hero-search input:focus, .cat-search input:focus { outline: none; }
.site-search__form:focus-within, .hero-search:focus-within, .cat-search:focus-within { box-shadow: 0 0 0 4px rgba(46, 58, 135, .18); }
.site-search__form .btn, .hero-search .btn, .cat-search .btn { border-radius: 0; flex: none; }
.hero-search input { min-height: 68px; font-size: clamp(1.0625rem, 1rem + .4vw, 1.3rem); }
.hero-search select { width: 112px; font-size: 1.0625rem; }
.hero-search .btn { min-height: 68px; padding: 0 28px; font-size: 1.0625rem; }
@media (max-width: 639px) {
  .site-search__form, .hero-search, .cat-search { flex-wrap: wrap; }
  .site-search__form select, .hero-search select, .cat-search select { width: 100%; min-height: 44px; border-right: 0; border-bottom: 1px solid var(--c-line); }
  .site-search__form input, .hero-search input, .cat-search input { min-height: 54px; font-size: 1rem; }
  .site-search__form .btn, .hero-search .btn, .cat-search .btn { width: 100%; min-height: 50px; }
}

/* =========================================================
   메인 히어로 — 자료 검색 + 오늘의 도서관 카드 + 신착 표지 흐름
   ========================================================= */
.hero { padding-top: clamp(28px, 4vw, 56px); background:
  linear-gradient(var(--c-cream), var(--c-cream)) padding-box,
  repeating-linear-gradient(0deg, transparent 0 39px, rgba(46, 58, 135, .05) 39px 40px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.hero__kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px; font-weight: 700; color: var(--c-indigo); }
.hero__kicker::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.hero__title { max-width: 17em; margin-bottom: clamp(24px, 3vw, 36px); font-size: clamp(2.1rem, 1.3rem + 2.7vw, 3.6rem); font-weight: 300; line-height: 1.22; letter-spacing: -0.04em; }
.hero__title b { font-weight: 800; color: var(--c-indigo); }
.hero__pop { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; margin-top: 16px; font-size: .9375rem; }
.hero__pop span { margin-right: 4px; font-weight: 700; color: var(--c-muted); }
.hero__pop a { padding: 4px 12px; border: 1px solid var(--c-line); border-radius: 20px; background: var(--c-card); }
.hero__pop a:hover { border-color: var(--c-indigo); color: var(--c-indigo); }

/* 오늘의 도서관 — 목록 카드(구멍·빨간 세로줄·가로 괘선) */
.today-card { position: relative; padding: 26px 26px 28px 48px; border-radius: 4px; background:
  linear-gradient(90deg, transparent 32px, var(--c-stamp) 32px 34px, transparent 34px),
  var(--c-card); box-shadow: var(--shadow-book); }
.today-card__no { position: absolute; right: 22px; top: 20px; font-size: .9rem; color: var(--c-muted); }
.today-card__title { margin-bottom: 14px; font-size: 1.3rem; font-weight: 800; color: var(--c-indigo); }
.today-card__list { display: grid; }
.today-card__list div { display: grid; grid-template-columns: 5.2em 1fr; gap: 8px; padding: 8px 0; line-height: 1.55; border-bottom: 1px solid rgba(46, 58, 135, .14); }
.today-card__list dt { font-weight: 700; color: var(--c-muted); font-size: .9rem; }
.today-card__list dd { font-size: .95rem; color: var(--c-ink); }
.today-card__list dd b { font-size: 1.25rem; color: var(--c-leaf); }
.today-card__list dd small { color: var(--c-muted); }
.today-card__list dd.is-closed { color: var(--c-stamp); font-weight: 700; }
.today-card__link { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font-weight: 700; color: var(--c-indigo); border-bottom: 2px solid currentColor; }
@media (max-width: 1023px) { .hero__grid { grid-template-columns: 1fr; } .today-card { max-width: 560px; } }

/* 신착 표지 흐름 */
.newstrip { margin-top: clamp(40px, 5vw, 64px); padding: 22px 0 34px; background: var(--c-indigo-deep); color: var(--c-cream); }
.newstrip__head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px 20px; margin-bottom: 20px; }
.newstrip__title { color: var(--c-cream); font-size: 1.2rem; font-weight: 800; }
.newstrip__title small { margin-left: 8px; font-size: .8rem; font-weight: 600; color: rgba(247, 242, 231, .72); }
.newstrip__ctl { display: flex; align-items: center; gap: 18px; }
.newstrip__ctl .link-more { color: var(--c-cream); }
.strip-btn { display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 14px; border: 1.5px solid rgba(247, 242, 231, .6); border-radius: 4px; background: transparent; color: var(--c-cream); font-weight: 700; font-size: .9rem; }
.strip-btn:hover { background: var(--c-cream); color: var(--c-indigo-deep); }
.strip-btn .i { width: 16px; height: 16px; }
.newstrip__view { display: flex; overflow-x: auto; scrollbar-width: thin; padding: 8px var(--gutter) 6px; }
.newstrip__track { display: flex; gap: 26px; flex: none; padding-right: 26px; }
.newstrip__track--dup { display: none; }
.has-motion .newstrip__view { overflow: hidden; padding-inline: 0; }
.has-motion .newstrip__track { animation: drift 80s linear infinite; }
.has-motion .newstrip__track--dup { display: flex; }
.has-motion .newstrip.is-paused .newstrip__track,
.has-motion .newstrip__view:hover .newstrip__track,
.has-motion .newstrip__view:focus-within .newstrip__track { animation-play-state: paused; }
@keyframes drift { to { transform: translateX(-100%); } }
.newbook { display: block; width: 150px; }
.newbook .cover { transition: transform .3s var(--ease); }
.newbook:hover .cover, .newbook:focus-visible .cover { transform: translateY(-6px) rotate(-1.5deg); }
.newbook__meta { display: grid; margin-top: 12px; font-size: .875rem; line-height: 1.4; }
.newbook__meta b { color: var(--c-cream); font-weight: 700; }
.newbook__meta span { color: rgba(247, 242, 231, .7); font-size: .8rem; margin-top: 2px; }

/* =========================================================
   가상 표지 — 색 면 + 서명 타이포 + 저자 (실제 책 표지 아님)
   ========================================================= */
.cover {
  position: relative; display: flex; flex-direction: column; width: 100%; aspect-ratio: 2 / 3; padding: 14% 12% 10%; overflow: hidden;
  border-radius: 2px 5px 5px 2px; background: var(--cv); color: var(--cv-ink); box-shadow: var(--shadow-book); container-type: inline-size;
}
.cover::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 7%; background: linear-gradient(90deg, rgba(0, 0, 0, .22), rgba(255, 255, 255, .08) 60%, transparent); }
.cover__title { position: relative; z-index: 1; font-weight: 800; font-size: 13cqi; line-height: 1.18; letter-spacing: -0.04em; word-break: keep-all; }
.cover__author { position: relative; z-index: 1; margin-top: 7cqi; font-size: 7.6cqi; font-weight: 500; opacity: .88; }
.cover__pub { position: absolute; z-index: 1; left: 12%; bottom: 6%; font-size: 6.4cqi; font-weight: 600; letter-spacing: .02em; opacity: .7; }
.cover__deco { position: absolute; inset: 0; pointer-events: none; }
/* a: 위 굵은 띠 */
.cover--a .cover__deco { background: linear-gradient(var(--cv-ink), var(--cv-ink)) 12% 7% / 30% 3% no-repeat; opacity: .9; }
.cover--a { padding-top: 24%; }
/* b: 아래 큰 원 */
.cover--b .cover__deco::after { content: ""; position: absolute; right: -18%; bottom: -10%; width: 78%; aspect-ratio: 1; border-radius: 50%; background: var(--cv-ink); opacity: .16; }
.cover--b .cover__title { font-weight: 300; font-size: 14cqi; }
/* c: 가운데 둥근 창 + 아래 제목 */
.cover--c { justify-content: flex-end; }
.cover--c .cover__deco::after { content: ""; position: absolute; left: 18%; top: 10%; width: 64%; aspect-ratio: 1; border-radius: 50% 50% 8% 8%; border: 1.6cqi solid var(--cv-ink); opacity: .45; }
.cover--c .cover__title { margin-bottom: 12cqi; }
.cover--c .cover__pub { top: 5%; bottom: auto; right: 10%; left: auto; }
.cover--c .cover__author { margin-top: 3cqi; margin-bottom: 4cqi; }
/* d: 가로 줄무늬 띠 */
.cover--d .cover__deco { background: repeating-linear-gradient(180deg, transparent 0 4.5cqi, var(--cv-ink) 4.5cqi 5.5cqi) 0 58% / 100% 22% no-repeat; opacity: .35; }
/* e: 두꺼운 테두리 상자 */
.cover--e .cover__deco::after { content: ""; position: absolute; inset: 8% 9% 18% 13%; border: 1.2cqi solid var(--cv-ink); opacity: .55; }
.cover--e .cover__title, .cover--e .cover__author { padding: 6cqi 4cqi 0; }
/* f: 위 사선 면 */
.cover--f .cover__deco { background: linear-gradient(160deg, transparent 52%, rgba(255, 255, 255, .22) 52% 70%, transparent 70%); }
.cover--f .cover__title { font-size: 15cqi; }
.cover--sm { box-shadow: 0 1px 0 rgba(31, 34, 51, .08), 2px 4px 10px rgba(31, 34, 51, .16); }

/* =========================================================
   메인 구역
   ========================================================= */
.sec { padding-block: clamp(64px, 8vw, 112px); }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 14px 40px; margin-bottom: clamp(26px, 3.5vw, 44px); }
.sec-title { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.6rem); font-weight: 800; }
.sec-head__side { display: grid; gap: 12px; justify-items: start; max-width: 32em; }
.sec-desc { color: var(--c-muted); font-size: .98rem; }

/* 카드 서랍 바로가기 */
.sec--drawers { background: var(--c-shade); }
.drawers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 12px; border-radius: 6px; background: var(--c-indigo-deep); }
.drawer { position: relative; display: grid; grid-template-rows: auto 1fr; justify-items: center; min-height: 168px; padding: 22px 18px 18px; border-radius: 3px;
  background: linear-gradient(180deg, #FBF6EA, #EFE6D1); box-shadow: inset 0 -4px 0 rgba(31, 34, 51, .12), inset 0 0 0 1px rgba(31, 34, 51, .08);
  transition: transform .3s var(--ease), box-shadow .3s; }
.drawer__label { display: grid; justify-items: center; gap: 2px; min-width: 70%; padding: 10px 14px; border: 3px double #9C7B3E; border-radius: 3px; background: var(--c-card); text-align: center; }
.drawer__label b { font-size: 1.125rem; font-weight: 800; color: var(--c-ink); }
.drawer__label small { font-size: .85rem; color: var(--c-muted); }
.drawer__pull { align-self: end; width: 64px; height: 14px; margin-top: 14px; border-radius: 0 0 14px 14px; border: 3px solid #9C7B3E; border-top: 0; }
.drawer__ko { position: absolute; left: 12px; top: 8px; font-weight: 800; font-size: .8rem; color: var(--c-muted); }
.drawer:hover, .drawer:focus-visible { transform: translateY(6px); box-shadow: inset 0 -4px 0 rgba(31, 34, 51, .12), inset 0 0 0 1px rgba(31, 34, 51, .08), 0 -6px 0 rgba(0, 0, 0, .25); }
.drawer:hover .drawer__label b { color: var(--c-indigo); }
@media (max-width: 767px) { .drawers { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 8px; } .drawer { min-height: 138px; padding: 18px 10px 12px; } .drawer__label { min-width: 0; width: 100%; padding: 8px; } .drawer__label b { font-size: 1rem; } }

/* 열람실 미리보기 */
.seatsnow { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.roombars { display: grid; gap: 10px; margin-bottom: 26px; }
.roombar a { display: grid; grid-template-columns: 9.5em 1fr auto; align-items: center; gap: 16px; padding: 14px 18px; border-radius: 4px; background: var(--c-card); border: 1px solid var(--c-line); }
.roombar a:hover { border-color: var(--c-indigo); }
.roombar__name { display: grid; line-height: 1.35; }
.roombar__name b { font-weight: 800; }
.roombar__name small { color: var(--c-muted); font-size: .82rem; }
.roombar__track { height: 10px; border-radius: 5px; background: rgba(63, 122, 79, .25); overflow: hidden; }
.roombar__track span { display: block; height: 100%; background: var(--c-indigo); }
.roombar__num { font-size: .9rem; white-space: nowrap; }
.roombar__num b { font-size: 1.4rem; color: var(--c-leaf); }
.roombar__num small { color: var(--c-muted); }
@media (max-width: 1023px) { .seatsnow { grid-template-columns: 1fr; } }
@media (max-width: 559px) { .roombar a { grid-template-columns: 1fr auto; } .roombar__track { grid-column: 1 / -1; grid-row: 2; } }
.seatsnow__mini { padding: 22px; border-radius: 6px; background: var(--c-card); border: 1px solid var(--c-line); }
.seatsnow__mini figcaption { display: flex; justify-content: space-between; margin-bottom: 14px; font-size: .95rem; }
.seatsnow__mini figcaption b.num { color: var(--c-leaf); font-size: 1.2rem; }
.minimap { display: grid; grid-template-columns: repeat(10, 1fr); gap: 5px; max-width: 360px; margin-inline: auto; }
.minimap .d:nth-child(10n + 5) { margin-right: 14px; }
.minimap .d { width: auto; height: auto; aspect-ratio: 1; }
.d { display: inline-block; width: 12px; height: 12px; border-radius: 3px; }
.d--free { background: var(--c-leaf); }
.d--used { background: var(--c-indigo); opacity: .85; }
.d--fix { background: transparent; border: 2px dashed var(--c-muted); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 14px; font-size: .875rem; color: var(--c-muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }

/* 프로그램 날짜 줄 */
.prows { display: grid; border-top: 2px solid var(--c-ink); }
.prow { display: grid; grid-template-columns: 84px minmax(0, 1fr) auto; gap: 22px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--c-line); }
.prow__date, .prog__date { display: grid; justify-items: center; align-content: center; width: 72px; height: 78px; border-radius: 3px; background: var(--c-card); border: 1px solid var(--c-line); border-top: 8px solid var(--c-indigo); line-height: 1; }
.prow__date span, .prog__date span { font-size: .8rem; color: var(--c-muted); }
.prow__date span::after, .prog__date span::after { content: "월"; font-family: var(--font-body); }
.prow__date b, .prog__date b { margin-top: 4px; font-size: 1.9rem; font-weight: 600; color: var(--c-ink); }
.prow__cat { font-size: .875rem; font-weight: 600; color: var(--c-muted); }
.prow__title { margin: 2px 0 4px; font-size: clamp(1.1rem, 1rem + .4vw, 1.3rem); font-weight: 800; }
.prow__meta { font-size: .92rem; color: var(--c-muted); }
.prow__act { display: flex; align-items: center; gap: 10px; }
@media (max-width: 767px) { .prow { grid-template-columns: 64px 1fr; gap: 14px; } .prow__date { width: 60px; height: 68px; } .prow__date b { font-size: 1.5rem; } .prow__act { grid-column: 2; } }

/* 사서 추천 서가 — 표지가 선반 판 위에 서고, 메모 카드는 아래 */
.sec--picks { background: var(--c-shade); }
.picks { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 34px clamp(18px, 2.4vw, 32px); align-items: start; }
.picks--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pick { display: grid; gap: 16px; align-content: start; }
.pick__book { display: block; padding: 0 19% 12px; background: linear-gradient(to top, var(--c-indigo-deep) 12px, transparent 12px); }
.pick__book .cover { transition: transform .3s var(--ease); }
.pick__book:hover .cover { transform: translateY(-8px) rotate(-1deg); }
.sec--picks .picks { column-gap: 0; }
.sec--picks .pick__note { margin-inline: clamp(8px, 1.2vw, 16px); }
.picks__board { display: none; }
.pick__note { position: relative; padding: 18px 18px 20px; border-radius: 3px; background: var(--c-card); border-left: 3px solid var(--c-stamp); font-size: .95rem; }
.pick__who { font-size: .82rem; font-weight: 700; color: var(--c-muted); }
.pick__note h3 { margin: 4px 0 6px; font-size: 1.125rem; font-weight: 800; }
.pick__au { margin-top: 8px; font-size: .85rem; color: var(--c-muted); }
@media (max-width: 1023px) { .picks, .picks--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 559px) {
  .picks, .picks--3 { grid-template-columns: 1fr; }
  .pick { grid-template-columns: 112px minmax(0, 1fr); align-items: start; gap: 14px; }
  .pick__book { padding: 0 0 8px; background-size: 100% 8px; background-image: linear-gradient(var(--c-indigo-deep), var(--c-indigo-deep)); background-repeat: no-repeat; background-position: bottom; }
  .sec--picks .pick__note { margin-inline: 0; }
}
/* 공지·행사 2단 */
.board2 { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); }
.board2__head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 2px solid var(--c-ink); margin-bottom: 4px; }
.board2__head .h-sub { margin-bottom: 10px; }
.nlist li { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--c-line); }
.nlist a { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.nlist a:hover { color: var(--c-indigo); text-decoration: underline; text-underline-offset: 3px; }
.nlist time { color: var(--c-muted); font-size: .9rem; }
.elist li { display: grid; grid-template-columns: 76px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--c-line); }
.evd { display: grid; align-content: start; line-height: 1.1; }
.evd b { font-size: 1.5rem; font-weight: 600; color: var(--c-indigo); }
.evd span { font-size: .85rem; color: var(--c-muted); margin-top: 4px; }
.elist h3 { font-size: 1.05rem; font-weight: 800; }
.elist p { font-size: .92rem; color: var(--c-muted); }
@media (max-width: 1023px) { .board2 { grid-template-columns: 1fr; } }

/* 이용 시간 */
.sec--hours { padding-top: 0; }
.hours2 { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.3fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.hours2__photo { aspect-ratio: 4 / 5; }
.hours2 .link-more { margin-top: 18px; }
@media (max-width: 1023px) { .hours2 { grid-template-columns: 1fr; } .hours2__photo { aspect-ratio: 16 / 9; } }

/* 표 */
.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; min-width: 560px; background: var(--c-card); font-size: .95rem; }
.tbl th, .tbl td { padding: 13px 14px; border-bottom: 1px solid var(--c-line); text-align: left; vertical-align: top; }
.tbl thead th { background: var(--c-indigo); color: #fff; font-weight: 700; border-bottom: 0; white-space: nowrap; }
.tbl tbody th { font-weight: 700; color: var(--c-ink); }
.tbl th.is-today { background: var(--c-leaf); }
.tbl th.is-today::after { content: " 오늘"; font-size: .8em; }

/* 희망 도서 띠 */
.req-band { background: var(--c-indigo); color: var(--c-cream); }
.req-band__inner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: clamp(20px, 3vw, 44px); align-items: center; padding-block: clamp(40px, 5vw, 60px); }
.req-band__card { position: relative; width: 120px; height: 82px; padding: 10px 10px 0 20px; border-radius: 3px; background: var(--c-card); color: var(--c-indigo); transform: rotate(-4deg);
  background-image: linear-gradient(90deg, transparent 13px, var(--c-stamp) 13px 14px, transparent 14px); box-shadow: var(--shadow-book); }
.req-band__card span { font-weight: 700; font-size: .9rem; }
.req-band__card i { display: block; height: 1px; margin-top: 12px; background: rgba(46, 58, 135, .25); }
.req-band__title { color: var(--c-cream); font-size: clamp(1.4rem, 1.1rem + 1vw, 2rem); font-weight: 800; }
.req-band__desc { margin-top: 6px; color: rgba(247, 242, 231, .85); }
.req-band__act { display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 1023px) { .req-band__inner { grid-template-columns: 1fr; } .req-band__card { display: none; } }

/* 푸터 */
.site-footer { padding: clamp(48px, 6vw, 72px) 0 calc(28px + env(safe-area-inset-bottom)); background: var(--c-indigo-deep); color: rgba(247, 242, 231, .8); font-size: .92rem; }
.site-footer .logo { color: var(--c-cream); }
.site-footer .logo__ko { color: var(--c-cream); }
.site-footer .logo__en { color: rgba(247, 242, 231, .7); }
.site-footer__top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid rgba(247, 242, 231, .2); }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 6px 22px; font-weight: 700; color: var(--c-cream); }
.site-footer__hours { display: grid; gap: 4px; padding: 20px 0; }
.site-footer__hours b { color: var(--c-cream); margin-right: 8px; }
.site-footer__policy { display: flex; flex-wrap: wrap; gap: 6px 20px; padding-bottom: 16px; }
.site-footer__policy .is-strong { color: var(--c-cream); font-weight: 800; }
.site-footer__info { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.site-footer__info div { display: flex; gap: 6px; }
.site-footer__info dt { color: rgba(247, 242, 231, .6); }
.site-footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(247, 242, 231, .2); font-size: .85rem; }
.site-footer__credit { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.credit-link { display: inline-flex; align-items: center; gap: 6px; color: var(--c-cream); font-weight: 700; }
.credit-link img { filter: brightness(0) invert(1); opacity: .85; }

/* 휴대폰 아래 빠른 메뉴 */
.mbar { display: none; }
@media (max-width: 767px) {
  .mbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: grid; grid-template-columns: 1fr 1fr 1.3fr; padding-bottom: env(safe-area-inset-bottom); background: var(--c-card); border-top: 1px solid var(--c-line); box-shadow: 0 -6px 18px rgba(31, 34, 51, .08); }
  .mbar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 58px; font-size: .8rem; font-weight: 700; color: var(--c-ink); }
  .mbar a + a { border-left: 1px solid var(--c-line); }
  .mbar__main { background: var(--c-indigo); color: #fff !important; }
  body { padding-bottom: calc(58px + env(safe-area-inset-bottom)); }
  body.nav-open .mbar { display: none; }
}

/* =========================================================
   서브 틀: 사진 머리 → 왼쪽 책등 2차 메뉴 + 본문
   ========================================================= */
.sub-head { position: relative; min-height: clamp(220px, 26vw, 330px); display: flex; align-items: flex-end; overflow: hidden; background: var(--c-indigo-deep); color: var(--c-cream); }
.sub-head__media { position: absolute; inset: 0; }
.sub-head__media img { width: 100%; height: 100%; object-fit: cover; }
.sub-head__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(30, 38, 96, .9) 0%, rgba(30, 38, 96, .55) 45%, rgba(30, 38, 96, .15) 100%); }
.sub-head__inner { position: relative; z-index: 1; padding-block: 28px clamp(28px, 4vw, 44px); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 4px; font-size: .875rem; color: rgba(247, 242, 231, .8); }
.breadcrumb li + li::before { content: "›"; margin-right: 6px; opacity: .7; }
.breadcrumb a:hover { color: #fff; text-decoration: underline; }
.sub-head__group { margin-top: 10px; font-size: clamp(2rem, 1.4rem + 2.4vw, 3.4rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.15; color: #fff; }
.sub-head__en { font-style: italic; font-size: clamp(1rem, .9rem + .4vw, 1.25rem); color: rgba(247, 242, 231, .82); }

.sub-body { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: clamp(32px, 4vw, 64px); padding-block: clamp(44px, 5vw, 72px) clamp(72px, 8vw, 112px); }
.sub-side { position: relative; }
.sub-main { min-width: 0; }
.page-head { margin-bottom: clamp(28px, 3.5vw, 44px); padding-bottom: 22px; border-bottom: 2px solid var(--c-ink); }
.page-head__title { font-size: clamp(2rem, 1.4rem + 2vw, 3rem); font-weight: 800; letter-spacing: -0.04em; }
.page-head__desc { margin-top: 10px; max-width: 42em; color: var(--c-muted); font-size: 1.05rem; }

/* 책등 2차 메뉴 (넓은 화면: 왼쪽 세로 서가) */
.shelf { position: sticky; top: calc(var(--header-h) + var(--sample-banner-h, 0px) + 24px); }
.shelf__sign { display: grid; margin-bottom: 18px; padding: 10px 14px; border-radius: 3px; background: var(--c-card); border: 1px solid var(--c-line); border-left: 4px solid var(--c-indigo); line-height: 1.3; }
.shelf__sign span { font-weight: 800; font-size: 1.15rem; color: var(--c-ink); }
.shelf__sign small { font-style: italic; color: var(--c-muted); font-size: .85rem; }
.shelf__books { display: flex; align-items: flex-end; gap: 3px; min-height: 300px; padding: 26px 10px 0; border-bottom: 12px solid var(--c-indigo-deep); border-radius: 0 0 2px 2px; background:
  linear-gradient(180deg, transparent, rgba(46, 58, 135, .06)); box-shadow: 0 10px 14px -8px rgba(31, 34, 51, .35); }
.shelf__books li { flex: none; }
.spine { position: relative; display: flex; flex-direction: column; align-items: center; width: var(--w); height: var(--h); padding: 22px 0 12px; border-radius: 3px 3px 0 0;
  background: var(--c); color: var(--ci); box-shadow: inset 3px 0 0 rgba(255, 255, 255, .12), inset -4px 0 0 rgba(0, 0, 0, .14);
  transition: transform .3s var(--ease), box-shadow .3s; }
.spine::before, .spine::after { content: ""; position: absolute; left: 0; right: 0; height: 3px; background: currentColor; opacity: .5; }
.spine::before { top: 10px; box-shadow: 0 6px 0 currentColor; }
.spine::after { bottom: 46px; }
.spine__t { flex: 1; writing-mode: vertical-rl; font-weight: 800; font-size: 1rem; letter-spacing: .04em; line-height: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.spine__no { display: grid; place-items: center; width: calc(100% - 10px); height: 26px; margin-top: 10px; border-radius: 2px; background: var(--c-card); color: var(--c-ink); font-size: .62rem; line-height: 1; text-align: center; }
.spine__mark { display: none; position: absolute; right: 7px; top: -16px; width: 9px; height: 34px; background: var(--c-stamp); clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 82%, 0 100%); }
.spine[aria-current="page"] .spine__mark { display: block; }
.spine__no { display: flex !important; align-items: center; justify-content: center; gap: 2px; font-family: var(--font-body); font-weight: 700; font-size: .62rem; white-space: nowrap; letter-spacing: -0.03em; }
.spine__no .num { font-weight: 500; }
.shelf__fill span { display: block; width: var(--w); height: var(--h); border-radius: 2px 2px 0 0; background: var(--c); opacity: .55; box-shadow: inset -3px 0 0 rgba(0, 0, 0, .12);
  background-image: linear-gradient(transparent 14px, rgba(255, 255, 255, .5) 14px 16px, transparent 16px); }
.shelf__fill:last-child span { transform: rotate(6deg); transform-origin: bottom left; }
.cat-more { justify-self: center; margin-top: 10px; }.spine:hover, .spine:focus-visible { transform: translateY(-6px); }
.spine[aria-current="page"] { transform: translateY(-24px); box-shadow: inset 3px 0 0 rgba(255, 255, 255, .12), inset -4px 0 0 rgba(0, 0, 0, .14), 8px 10px 16px rgba(31, 34, 51, .3); }
.spine[aria-current="page"] .spine__no { background: var(--c-cream); outline: 2px solid var(--c-card); }

@media (max-width: 1023px) {
  .sub-body { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 0; }
  .sub-side { margin-inline: calc(var(--gutter) * -1); }
  .shelf { position: sticky; top: calc(var(--header-h) + var(--sample-banner-h, 0px)); z-index: 40; background: var(--c-cream); }
  .shelf__sign, .shelf__fill { display: none; }
  .spine[aria-current="page"] .spine__mark { display: none; }
  .spine[aria-current="page"] { box-shadow: inset 0 -4px 0 var(--c-stamp), 6px 6px 12px rgba(31, 34, 51, .25); }
  .shelf__books { min-height: 0; overflow-x: auto; overflow-y: hidden; gap: 4px; padding: 16px var(--gutter) 0; border-bottom-width: 8px; scrollbar-width: none; margin-bottom: 32px; }
  .shelf__books::-webkit-scrollbar { display: none; }
  .spine { flex-direction: row; width: auto; height: var(--hm); padding: 0 16px 0 14px; gap: 12px; border-radius: 3px 3px 0 0; }
  .spine::before { top: 6px; left: 10px; right: auto; width: 3px; height: calc(100% - 12px); box-shadow: 5px 0 0 currentColor; }
  .spine::after { display: none; }
  .spine__t { writing-mode: horizontal-tb; font-size: .95rem; padding-left: 12px; }
  .spine__no { width: auto; height: 22px; margin: 0; padding: 0 6px; }
  .spine[aria-current="page"] { transform: translateY(-10px); }
  .spine:hover { transform: translateY(-4px); }
  .spine[aria-current="page"]:hover { transform: translateY(-10px); }
}

/* 2단 */
.two-col { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.two-col--even { grid-template-columns: 1fr 1fr; align-items: center; margin-top: 8px; }
.two-col--floors { grid-template-columns: minmax(0, 1.3fr) minmax(0, .8fr); }
.two-col--greet { grid-template-columns: minmax(0, .8fr) minmax(0, 1.3fr); }
.two-col--greet .media, .floors__photo, .hist__photo, .events__photo { aspect-ratio: 3 / 4; }
.two-col--hist, .two-col--events { grid-template-columns: minmax(0, 1.3fr) minmax(0, .8fr); }
.two-col .media:not(.media--wide) { aspect-ratio: 4 / 3; }
.two-col--greet .media, .two-col--floors .media, .two-col--hist .media, .two-col--events .media { aspect-ratio: 3 / 4; position: sticky; top: calc(var(--header-h) + 80px); }
@media (max-width: 1023px) {
  .two-col, .two-col--even, .two-col--floors, .two-col--greet, .two-col--hist, .two-col--events { grid-template-columns: 1fr; }
  .two-col--greet .media, .two-col--floors .media, .two-col--hist .media, .two-col--events .media { aspect-ratio: 16 / 9; position: static; }
}

/* =========================================================
   대표 장치 ① 소장 자료 검색
   ========================================================= */
.catalog { display: grid; gap: 18px; }
.catalog .virtual-note { margin-bottom: 0; }
.cat-filter { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; padding: 16px 18px; border-radius: 4px; background: var(--c-card); border: 1px solid var(--c-line); }
.cat-filter__types { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.cat-filter__types legend { float: left; margin-right: 8px; font-size: .875rem; font-weight: 700; color: var(--c-muted); }
.chk { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; cursor: pointer; font-size: .95rem; }
.chk input { width: 18px; height: 18px; accent-color: var(--c-indigo); }
.cat-filter__types .chk { padding: 0 12px 0 10px; border: 1px solid var(--c-line); border-radius: 20px; }
.cat-filter__types .chk:has(input:checked) { border-color: var(--c-indigo); background: var(--c-indigo-soft); }
.chk--ok input { accent-color: var(--c-leaf); }
.sel { display: inline-flex; align-items: center; gap: 8px; font-size: .875rem; font-weight: 700; color: var(--c-muted); }
.sel select { min-height: 40px; padding: 0 10px; border: 1px solid var(--c-line); border-radius: 4px; background: var(--c-cream); font-weight: 600; color: var(--c-ink); font-size: 1rem; }
.cat-summary { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; padding-top: 6px; border-top: 2px solid var(--c-ink); }
.cat-summary__title { font-size: 1.125rem; font-weight: 700; }
.cat-summary__title b { color: var(--c-indigo); font-size: 1.4rem; }
.crows { display: grid; }
.crow { display: grid; grid-template-columns: 74px minmax(0, 1fr) auto; gap: 20px; align-items: start; padding: 18px 0; border-bottom: 1px solid var(--c-line); }
.crow__type { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .82rem; color: var(--c-muted); }
.crow__title { margin: 4px 0 2px; font-size: 1.15rem; font-weight: 800; }
.crow__by { font-size: .92rem; color: var(--c-muted); }
.crow__meta { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-top: 6px; font-size: .92rem; }
.crow__meta div { display: flex; gap: 6px; }
.crow__meta dt { color: var(--c-muted); }
.crow__meta dd { font-weight: 600; color: var(--c-ink); }
.crow__st { padding-top: 26px; }
.ccard { margin-top: 10px; }
.ccard summary { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font-size: .9rem; font-weight: 700; color: var(--c-indigo); list-style: none; }
.ccard summary::-webkit-details-marker { display: none; }
.ccard summary::before { content: "+"; display: inline-grid; place-items: center; width: 18px; height: 18px; border: 1.5px solid currentColor; border-radius: 2px; font-size: .9rem; line-height: 1; }
.ccard[open] summary::before { content: "−"; }
.ccard__body { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 6px 24px; max-width: 560px; margin-top: 12px; padding: 18px 20px 18px 34px; border-radius: 3px; font-size: .9rem;
  background: linear-gradient(90deg, transparent 20px, var(--c-stamp) 20px 21px, transparent 21px), repeating-linear-gradient(180deg, transparent 0 27px, rgba(46, 58, 135, .12) 27px 28px) 0 14px / 100% 100% no-repeat, var(--c-card);
  box-shadow: var(--shadow-book); }
.ccard__cn { font-size: 1.2rem; line-height: 1.35; color: var(--c-indigo); }
.ccard__body dl { display: grid; gap: 1px; }
.ccard__body dl div { display: grid; grid-template-columns: 4em 1fr; gap: 8px; line-height: 1.75; }
.ccard__body dt { color: var(--c-muted); }
.ccard__note { grid-column: 1 / -1; margin-top: 6px; font-size: .8rem; color: var(--c-muted); }
.cat-empty { padding: 30px 0; text-align: left; color: var(--c-muted); }
.cat-empty a { color: var(--c-indigo); text-decoration: underline; }
@media (max-width: 639px) {
  .crow { grid-template-columns: 58px minmax(0, 1fr); gap: 14px; }
  .crow__st { grid-column: 2; padding-top: 0; }
  .ccard__body { grid-template-columns: 1fr; padding-left: 30px; }
  .sel, .sel select { width: 100%; }
  .sel { flex-wrap: wrap; }
}
.cnread { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; }
.cnread__label { display: grid; place-items: center; width: 96px; padding: 14px 8px; border-radius: 3px; background: var(--c-card); border: 1px solid var(--c-line); border-top: 10px solid var(--c-indigo); font-size: 1.1rem; line-height: 1.4; text-align: center; color: var(--c-ink); }
.cnread dl { display: grid; gap: 12px; }
.cnread dt { font-family: var(--font-num); font-weight: 600; font-size: 1.1rem; color: var(--c-indigo); }
@media (max-width: 559px) { .cnread { grid-template-columns: 1fr; } }

/* 신착 서가 */
.nbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 34px 22px; padding: 0 0 26px; border-bottom: 12px solid var(--c-indigo-deep); }
.nb { display: grid; gap: 10px; align-content: start; }
.nb a { display: block; transition: transform .3s var(--ease); }
.nb a:hover { transform: translateY(-6px); }
.nb__t { display: grid; line-height: 1.4; font-size: .95rem; }
.nb__t b { font-weight: 800; color: var(--c-ink); }
.nb__t span { font-size: .85rem; color: var(--c-muted); }
.nb__m { display: grid; gap: 2px; font-size: .82rem; color: var(--c-muted); }
.nb .st { font-size: .8rem; }
@media (max-width: 559px) { .nbs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* 폼 */
.form { display: grid; gap: 18px; padding: clamp(20px, 3vw, 32px); border-radius: 4px; background: var(--c-card); border: 1px solid var(--c-line); }
.field { display: grid; gap: 6px; }
.field label { font-weight: 700; font-size: .95rem; color: var(--c-ink); }
.field em { font-style: normal; font-size: .75rem; color: var(--c-stamp); margin-left: 4px; }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: 10px 14px; border: 1.5px solid var(--c-line); border-radius: 4px; background: #fff; font-size: 1rem; }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-indigo); box-shadow: 0 0 0 3px rgba(46, 58, 135, .15); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 559px) { .field-row { grid-template-columns: 1fr; } }
.consent { display: grid; gap: 6px; padding: 12px 14px; border-radius: 4px; background: var(--c-cream); font-size: .92rem; }
.consent summary { cursor: pointer; font-weight: 700; color: var(--c-muted); }
.consent details p { margin-top: 6px; color: var(--c-muted); }
.form-note { padding: 12px 14px; border-radius: 4px; background: var(--c-indigo-soft); color: var(--c-indigo-deep); font-weight: 600; }
.form-from { padding: 10px 14px; border-radius: 4px; background: rgba(63, 122, 79, .12); color: var(--c-leaf); font-weight: 700; font-size: .92rem; }
.side-note { display: grid; gap: 24px; align-content: start; }

/* 단계 */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; counter-reset: s; }
.steps li { display: grid; gap: 4px; align-content: start; padding: 18px; border-radius: 4px; background: var(--c-card); border: 1px solid var(--c-line); }
.steps__n { display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 4px; border-radius: 50%; background: var(--c-indigo); color: #fff; font-size: 1.05rem; }
.steps b { font-weight: 800; color: var(--c-ink); }
.steps span:last-child { font-size: .9rem; color: var(--c-muted); }
.steps--v { grid-template-columns: 1fr; gap: 8px; }
.steps--v li { grid-template-columns: 34px auto 1fr; align-items: center; gap: 12px; padding: 12px 14px; }
.steps--v .steps__n { margin: 0; }
@media (max-width: 767px) { .steps { grid-template-columns: 1fr 1fr; } .steps--v { grid-template-columns: 1fr; } }

/* 이용 시간 — 요일 */
.today-line { margin-bottom: 18px; padding: 14px 18px; border-radius: 4px; background: var(--c-indigo); color: #fff; font-weight: 700; }
.week { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.week li { display: grid; justify-items: center; gap: 2px; padding: 14px 4px; border-radius: 4px; background: var(--c-card); border: 1px solid var(--c-line); text-align: center; }
.week b { font-size: 1.1rem; font-weight: 800; }
.week .num { font-size: 1.05rem; color: var(--c-indigo); }
.week small { font-size: .72rem; color: var(--c-muted); line-height: 1.3; }
.week .is-off .num { color: var(--c-stamp); }
.week .is-today { border: 2px solid var(--c-leaf); background: #F1F6EE; }
.week .is-today b::after { content: "오늘"; display: block; font-size: .7rem; color: var(--c-leaf); }
@media (max-width: 559px) { .week { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* 대출 숫자 */
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.facts li { display: grid; padding: 22px 18px; border-radius: 4px; background: var(--c-card); border: 1px solid var(--c-line); border-top: 6px solid var(--c-indigo); }
.facts b { font-size: 2.6rem; font-weight: 600; line-height: 1; color: var(--c-indigo); }
.facts span { font-weight: 800; margin-top: 4px; }
.facts small { color: var(--c-muted); font-size: .88rem; }
@media (max-width: 767px) { .facts { grid-template-columns: 1fr 1fr; } }

/* 층별 */
.floors { display: grid; gap: 6px; }
.floor { display: grid; grid-template-columns: 74px 1fr; gap: 18px; align-items: center; padding: 18px; border-radius: 4px; background: var(--c-card); border: 1px solid var(--c-line); }
.floor__no { display: grid; place-items: center; height: 56px; border-radius: 3px; background: var(--c-indigo); color: #fff; font-size: 1.6rem; }
.floor__t { font-size: 1.1rem; font-weight: 800; }
.floor p { color: var(--c-muted); font-size: .95rem; }

/* 열람실 이용 규칙 */
.rules { display: grid; gap: 0; border-top: 2px solid var(--c-ink); }
.rule { display: grid; grid-template-columns: 7em 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--c-line); }
.rule__k { font-size: 1.15rem; font-weight: 800; color: var(--c-indigo); }
@media (max-width: 559px) { .rule { grid-template-columns: 1fr; gap: 4px; } }

/* =========================================================
   대표 장치 ② 열람실 좌석 현황
   ========================================================= */
.seatboard { display: grid; gap: 18px; }
.seatboard .virtual-note { margin-bottom: 0; }
.seatboard__bar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.rtabs { display: flex; flex-wrap: wrap; gap: 6px; }
.rtab { display: grid; justify-items: start; gap: 0; min-width: 132px; padding: 10px 16px; border: 1.5px solid var(--c-line); border-radius: 4px; background: var(--c-card); text-align: left; line-height: 1.35; }
.rtab b { font-weight: 800; }
.rtab small { color: var(--c-muted); font-size: .8rem; }
.rtab[aria-selected="true"] { background: var(--c-indigo); border-color: var(--c-indigo); color: #fff; }
.rtab[aria-selected="true"] small { color: rgba(255, 255, 255, .8); }
.seatboard:not(.is-tabbed) .rtabs { display: none; }
.seatboard:not(.is-tabbed) .room + .room { margin-top: 28px; }
.room { display: grid; gap: 16px; }
.room__stat { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.room__stat p { display: grid; padding: 12px 14px; border-radius: 4px; background: var(--c-card); border: 1px solid var(--c-line); line-height: 1.2; }
.room__stat b { font-size: 1.9rem; font-weight: 600; color: var(--c-ink); }
.room__stat p:first-child b { color: var(--c-leaf); }
.room__stat span { font-size: .85rem; color: var(--c-muted); }
.room__plan { position: relative; padding: 36px clamp(14px, 3vw, 36px) 40px; border-radius: 6px; background: #EFE7D5; border: 2px solid var(--c-ink); overflow-x: auto; }
.room__edge { position: absolute; font-size: .78rem; font-weight: 700; color: var(--c-muted); }
.room__edge--win { left: 0; top: 0; bottom: 0; display: grid; place-items: center; width: 22px; writing-mode: vertical-rl; background: repeating-linear-gradient(180deg, #CFE0EC 0 18px, #B8CCDB 18px 20px); color: var(--c-ink); border-radius: 4px 0 0 4px; }
.room__edge--door { left: 50%; bottom: -2px; transform: translateX(-50%); padding: 2px 14px; background: var(--c-cream); border: 2px solid var(--c-ink); border-bottom: 0; border-radius: 6px 6px 0 0; white-space: nowrap; }
.room__desks { display: grid; gap: 22px; width: max-content; margin-inline: auto; }
.desk { position: relative; display: grid; gap: 14px; padding: 0; }
.desk::before { content: ""; position: absolute; left: -6px; right: -6px; top: calc(50% - 7px); height: 14px; border-radius: 2px; background: #C8AE82; }
.desk__line { position: relative; display: flex; gap: 6px; }
.seat { display: grid; place-items: center; width: clamp(30px, 4vw, 40px); height: clamp(30px, 4vw, 40px); padding: 0; border: 0; border-radius: 6px 6px 4px 4px; font-size: .78rem; line-height: 1; transition: transform .2s var(--ease), box-shadow .2s, opacity .2s; }
.seat--free { background: var(--c-leaf); color: #fff; }
.seat--used { background: var(--c-indigo); color: rgba(255, 255, 255, .78); }
.seat--fix { background: var(--c-cream); color: var(--c-muted); border: 2px dashed var(--c-muted); }
.seat:hover, .seat:focus-visible { transform: translateY(-3px); }
.seat.is-picked { box-shadow: 0 0 0 3px var(--c-card), 0 0 0 6px var(--c-ink); transform: translateY(-3px); }
.aisle { width: clamp(18px, 3vw, 34px); }
.is-free-only .seat--used, .is-free-only .seat--fix { opacity: .18; }
.is-free-only .seat--free { box-shadow: 0 0 0 2px var(--c-card), 0 0 0 4px var(--c-leaf); }
.has-motion .room.is-in .seat { animation: seatIn .45s var(--ease) both; }
@keyframes seatIn { from { opacity: 0; transform: translateY(8px) scale(.85); } }
.room__note { font-size: .9rem; color: var(--c-muted); }
.seatinfo { padding: 16px 18px; border-radius: 4px; background: var(--c-card); border-left: 4px solid var(--c-indigo); }
.seatinfo__t { font-weight: 800; color: var(--c-ink); }
.seatinfo__d { font-size: .92rem; color: var(--c-muted); }
.legend--big { font-size: .95rem; margin-top: 0; }
.legend--big .d { width: 16px; height: 16px; }
@media (max-width: 559px) { .room__stat { gap: 4px; } .room__stat p { padding: 8px 8px; } .room__stat b { font-size: 1.4rem; } .room__stat span { font-size: .75rem; } .rtab { padding: 8px 10px; } .rtab b { font-size: .92rem; } .rtab small { font-size: .72rem; } .room__plan { padding-inline: 28px 12px; } .rtab { min-width: 0; flex: 1; } }

/* =========================================================
   프로그램·소개·알림
   ========================================================= */
.progs { display: grid; border-top: 2px solid var(--c-ink); }
.prog { display: grid; grid-template-columns: 84px minmax(0, 1fr) auto; gap: 22px; padding: 24px 0; border-bottom: 1px solid var(--c-line); }
.prog__k { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .88rem; color: var(--c-muted); }
.prog__t { margin: 6px 0 6px; font-size: clamp(1.15rem, 1rem + .5vw, 1.4rem); font-weight: 800; }
.prog__meta { display: grid; gap: 2px; margin-top: 10px; font-size: .92rem; }
.prog__meta div { display: grid; grid-template-columns: 3em 1fr; gap: 8px; }
.prog__meta dt { color: var(--c-muted); }
.prog__act { align-self: start; padding-top: 30px; }
@media (max-width: 767px) { .prog { grid-template-columns: 64px 1fr; gap: 14px; } .prog__date { width: 60px; height: 68px; } .prog__date b { font-size: 1.5rem; } .prog__act { grid-column: 2; padding-top: 0; } }
.progs + .two-col { margin-top: clamp(40px, 5vw, 64px); }

.prose--letter { gap: 1.2em; }
.sign { margin-top: 10px; font-weight: 700; color: var(--c-ink); }

.hists { display: grid; border-left: 3px solid var(--c-indigo); }
.hist { display: grid; grid-template-columns: 5em 1fr; gap: 14px; padding: 14px 0 14px 22px; position: relative; }
.hist::before { content: ""; position: absolute; left: -9px; top: 22px; width: 15px; height: 15px; border-radius: 50%; background: var(--c-cream); border: 3px solid var(--c-indigo); }
.hist__y { font-size: 1.5rem; font-weight: 600; color: var(--c-indigo); line-height: 1.2; }

.branches { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.branch { display: grid; gap: 12px; align-content: start; padding: 24px; border-radius: 4px; background: var(--c-card); border: 1px solid var(--c-line); border-top: 6px solid var(--c-indigo); }
.branch:nth-child(2) { border-top-color: var(--c-leaf); }
.branch:nth-child(3) { border-top-color: #9C7B3E; }
.branch__t { font-size: 1.2rem; font-weight: 800; }
.branch dl { display: grid; gap: 2px; font-size: .92rem; }
.branch dl div { display: grid; grid-template-columns: 3em 1fr; gap: 8px; }
.branch dt { color: var(--c-muted); }
@media (max-width: 1199px) { .branches { grid-template-columns: 1fr; } }

.map { border-radius: 4px; overflow: hidden; border: 1px solid var(--c-line); }
.loc { display: grid; gap: 0; margin-top: 20px; border-top: 2px solid var(--c-ink); }
.loc div { display: grid; grid-template-columns: 9em 1fr; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--c-line); }
.loc dt { display: flex; align-items: center; gap: 6px; font-weight: 700; color: var(--c-ink); }
@media (max-width: 559px) { .loc div { grid-template-columns: 1fr; gap: 2px; } }

/* 게시판 */
.board-top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }
.board-cates { display: flex; gap: 4px; }
.board-cates button { min-height: 40px; padding: 0 14px; border: 1.5px solid var(--c-line); border-radius: 4px; background: var(--c-card); font-weight: 700; }
.board-cates button[aria-selected="true"] { background: var(--c-indigo); border-color: var(--c-indigo); color: #fff; }
.board-search { display: flex; gap: 6px; }
.board-search input { min-height: 42px; width: 220px; padding: 0 12px; border: 1.5px solid var(--c-line); border-radius: 4px; background: #fff; font-size: 1rem; }
.board-count { margin-bottom: 8px; font-size: .9rem; color: var(--c-muted); }
.board td { vertical-align: middle; }
.board .td-num { width: 70px; text-align: center; }
.board .td-cate { width: 84px; }
.board .td-date { width: 120px; color: var(--c-muted); }
.board .td-subject a { font-weight: 600; }
.board .td-subject a:hover { color: var(--c-indigo); text-decoration: underline; }
.board .is-notice { background: var(--c-indigo-soft); }
.pager { display: flex; justify-content: center; gap: 4px; margin-top: 18px; }
.pager button { width: 40px; height: 40px; border: 1.5px solid var(--c-line); border-radius: 4px; background: var(--c-card); font-family: var(--font-num); }
.pager button[aria-current="page"] { background: var(--c-indigo); border-color: var(--c-indigo); color: #fff; }
@media (max-width: 639px) {
  .board-search { width: 100%; } .board-search input { flex: 1; width: auto; }
  .tbl.board { min-width: 0; }
  .board thead { display: none; }
  .board tr { display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; padding: 12px 0; border-bottom: 1px solid var(--c-line); }
  .board td { padding: 0; border: 0; }
  .board .td-num { display: none; }
  .board .td-subject { grid-column: 1 / -1; grid-row: 2; }
  .board .td-date { width: auto; text-align: right; }
}

.post { padding: clamp(20px, 3vw, 32px); border-radius: 4px; background: var(--c-card); border: 1px solid var(--c-line); }
.post-head { display: grid; gap: 8px; justify-items: start; padding-bottom: 18px; border-bottom: 1px solid var(--c-line); }
.post-head__title { font-size: clamp(1.3rem, 1.1rem + .8vw, 1.75rem); font-weight: 800; }
.post-meta { display: flex; gap: 18px; font-size: .9rem; color: var(--c-muted); }
.post-meta div { display: flex; gap: 6px; }
.post-body { padding-top: 22px; }
.post-body h3 { font-size: 1.1rem; font-weight: 800; }
.post-body ul { padding-left: 1.2em; }
.post-nav { margin-top: 20px; border-top: 2px solid var(--c-ink); }
.post-nav li { display: grid; grid-template-columns: 5em 1fr auto; gap: 12px; padding: 14px 4px; border-bottom: 1px solid var(--c-line); font-size: .95rem; }
.post-nav span { color: var(--c-muted); }
.post-nav time { color: var(--c-muted); }
.post-actions { margin-top: 22px; }

.evs { display: grid; border-top: 2px solid var(--c-ink); }
.ev { display: grid; grid-template-columns: 84px 1fr; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--c-line); }
.ev__d { display: grid; align-content: start; line-height: 1.1; }
.ev__d b { font-size: 1.7rem; font-weight: 600; color: var(--c-indigo); }
.ev__d span { margin-top: 4px; font-size: .85rem; color: var(--c-muted); }
.ev__t { font-size: 1.15rem; font-weight: 800; margin-bottom: 4px; }
.ev__p { display: flex; align-items: center; gap: 6px; margin-top: 6px; font-size: .9rem; color: var(--c-muted); }

.qna { display: grid; gap: 26px; }
.qna__k { margin-bottom: 8px; font-size: 1.1rem; font-weight: 800; color: var(--c-indigo); }
.qna__item { border-bottom: 1px solid var(--c-line); }
.qna__item summary { position: relative; padding: 16px 40px 16px 0; cursor: pointer; font-weight: 700; color: var(--c-ink); list-style: none; }
.qna__item summary::-webkit-details-marker { display: none; }
.qna__item summary::after { content: "+"; position: absolute; right: 6px; top: 12px; font-size: 1.4rem; color: var(--c-indigo); }
.qna__item[open] summary::after { content: "−"; }
.qna__a { padding: 0 0 18px; color: var(--c-text); }

/* 텍스트 블록 리빌 · 진행 막대 */
.js [data-text-block]:not(.is-split) { visibility: hidden; }
.tb-timeout [data-text-block] { visibility: visible; }
.block-line { position: relative; display: block; overflow: hidden; }
.block-line__revealer { position: absolute; inset: 0; z-index: 2; transform: scaleX(0); transform-origin: left center; }
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; z-index: 130; height: 3px; background: var(--c-indigo); transform: scaleX(0); transform-origin: left; pointer-events: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation: none !important; }
  .spine__mark { display: none; position: absolute; right: 7px; top: -16px; width: 9px; height: 34px; background: var(--c-stamp); clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 82%, 0 100%); }
.spine[aria-current="page"] .spine__mark { display: block; }
.spine__no { display: flex !important; align-items: center; justify-content: center; gap: 2px; font-family: var(--font-body); font-weight: 700; font-size: .62rem; white-space: nowrap; letter-spacing: -0.03em; }
.spine__no .num { font-weight: 500; }
.shelf__fill span { display: block; width: var(--w); height: var(--h); border-radius: 2px 2px 0 0; background: var(--c); opacity: .55; box-shadow: inset -3px 0 0 rgba(0, 0, 0, .12);
  background-image: linear-gradient(transparent 14px, rgba(255, 255, 255, .5) 14px 16px, transparent 16px); }
.shelf__fill:last-child span { transform: rotate(6deg); transform-origin: bottom left; }
.cat-more { justify-self: center; margin-top: 10px; }.spine:hover, .spine:focus-visible { transform: translateY(-6px); }
}