/* GWS & AI 교육 아카이브 */

:root {
  --forest:    #17362f;
  --terracotta:#b65c3d;
  --paper:     #f4f0e8;
  --sage:      #dbe6dc;
  --ink:       #18231f;
  --serif:     "Noto Serif KR", "Nanum Myeongjo", Georgia, serif;
  --sans:      Pretendard, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif;
  --bg:        #fffdf9;
  --bg-alt:    #f4f0e8;
  --fg:        var(--ink);
  --fg-soft:   #617069;
  --line:      #d9d8cf;
  --brand:     var(--forest);
  --brand-soft:var(--sage);
  --a:         var(--forest);
  --b:         #8f4a34;
  --a-soft:    var(--sage);
  --b-soft:    #f3ddd2;
  --d:         #2f6690;
  --d-soft:    #dde9f2;
  --e:         #6b4a8f;
  --e-soft:    #e7def3;
  --f:         #a1456a;
  --f-soft:    #f7dde6;
  --g:         #8a5a12;
  --g-soft:    #f4e6cd;
  --h:         #1f6f73;
  --h-soft:    #d7ecec;
  --warn:      #9a5b00;
  --radius:    12px;
  --maxw:      1080px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --forest:    #8fcdb5;
    --terracotta:#d78362;
    --paper:     #101a16;
    --sage:      #20342c;
    --ink:       #edf3ef;
    --bg:        #101a16;
    --bg-alt:    #182620;
    --fg:        var(--ink);
    --fg-soft:   #a8b9b1;
    --line:      #31443c;
    --brand:     var(--forest);
    --brand-soft:var(--sage);
    --a:         var(--forest);
    --b:         var(--terracotta);
    --a-soft:    var(--sage);
    --b-soft:    #422b23;
    --d:         #8fbcdd;
    --d-soft:    #23384a;
    --e:         #c0a6dd;
    --e-soft:    #352b45;
    --f:         #e3a0ba;
    --f-soft:    #45222f;
    --g:         #d9b071;
    --g-soft:    #40331c;
    --h:         #86cfd2;
    --h-soft:    #1c3a3c;
    --warn:      var(--terracotta);
  }
}
:root[data-theme="dark"] {
  --forest:#8fcdb5; --terracotta:#d78362; --paper:#101a16; --sage:#20342c; --ink:#edf3ef;
  --bg:#101a16; --bg-alt:#182620; --fg:var(--ink); --fg-soft:#a8b9b1;
  --line:#31443c; --brand:var(--forest); --brand-soft:var(--sage);
  --a:var(--forest); --b:var(--terracotta); --a-soft:var(--sage); --b-soft:#422b23; --warn:var(--terracotta);
  --d:#8fbcdd; --d-soft:#23384a; --e:#c0a6dd; --e-soft:#352b45;
  --f:#e3a0ba; --f-soft:#45222f; --g:#d9b071; --g-soft:#40331c;
  --h:#86cfd2; --h-soft:#1c3a3c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-text-size-adjust: 100%;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }

a { color: var(--brand); }

.skip {
  position: absolute; left: -9999px;
}
.skip:focus {
  left: 16px; top: 16px; z-index: 50;
  background: var(--brand); color: #fff; padding: 8px 14px; border-radius: 8px;
}

/* ── 헤더 ─────────────────────────────────────────── */
.top {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky; top: 0; z-index: 20;
}
.top .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px;
}
/* 제목을 누르면 첫 화면으로 — 링크지만 글자색·밑줄은 그대로 둡니다 */
.brand {
  display: flex; align-items: center; gap: 12px;
  color: inherit; text-decoration: none;
  border-radius: 10px; padding: 4px 6px; margin: -4px -6px;
}
.brand:hover .dot { transform: scale(1.25); }
.brand:hover #site-title { color: var(--brand); }
.brand:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--brand); flex: none;
  transition: transform .15s;
}
.top h1 { font-size: 18px; margin: 0; letter-spacing: -0.01em; }
.top p  { font-size: 13px; margin: 0; color: var(--fg-soft); }
.mobile-actions { display: flex; align-items: center; gap: 5px; order: 3; }
.mobile-toggle { display: none; }

.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
  font-size: 14px; text-decoration: none; color: var(--fg-soft);
  padding: 6px 10px; border-radius: 8px;
}
.nav a:hover { background: var(--bg-alt); color: var(--fg); }

@media (min-width: 641px) and (max-width: 1050px) {
  .top .wrap { flex-wrap: nowrap; gap: 8px; }
  .brand { gap: 7px; }
  .top h1 { font-size: 15px; white-space: nowrap; }
  .top #site-sub { display: none; }
  .searchbox { min-width: 120px; flex-basis: 120px; }
  .nav { flex-wrap: nowrap; gap: 0; }
  .nav a { padding-inline: 5px; font-size: 13px; white-space: nowrap; }
  .mobile-actions { flex: none; }
}

/* ── 섹션 ─────────────────────────────────────────── */
.band { padding: 44px 0; border-bottom: 1px solid var(--line); }
.band.alt { background: var(--bg-alt); }
.band h2 {
  font-size: 24px; margin: 0 0 6px; letter-spacing: -0.02em;
}
.section-note { color: var(--fg-soft); margin: 0 0 22px; font-size: 15px; }
.hint { color: var(--fg-soft); font-size: 14px; }

/* ── 계정 안내 (접어 둔 한 줄) ─────────────────────── */
.setup { padding: 14px 0; border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.setup summary {
  list-style: none; cursor: pointer; display: flex; gap: 9px;
  align-items: baseline; font-size: 14.5px; color: var(--fg-soft);
}
.setup summary::-webkit-details-marker { display: none; }
.setup summary:hover { color: var(--fg); }
.setup summary b { color: var(--fg); font-weight: 600; }
.s-icon { font-size: 10px; color: var(--brand); transition: transform .15s; flex: none; }
.setup details[open] .s-icon, #setup-box[open] .s-icon { transform: rotate(90deg); }
.setup-body {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px;
  align-items: start; margin-top: 18px; padding-bottom: 6px;
}
.setup-body p { margin: 0 0 8px; font-size: 14.5px; color: var(--fg-soft); }

.intro-video {
  position: relative; aspect-ratio: 16/9;
  border-radius: var(--radius); overflow: hidden;
  background: #000; border: 1px solid var(--line);
}
.intro-video iframe { width: 100%; height: 100%; border: 0; display: block; }
.lede { font-size: 17px; margin-top: 0; }

/* ── 인용 ─────────────────────────────────────────── */
.quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.quote {
  background: var(--bg); border: 1px solid var(--line);
  border-left: 3px solid var(--brand);
  border-radius: var(--radius); padding: 16px 18px;
}
.quote p { margin: 0 0 8px; font-size: 15.5px; }
.quote cite { font-style: normal; font-size: 13px; color: var(--fg-soft); }

/* ── 트랙 ─────────────────────────────────────────── */
/* 묶음 — 「하고 싶은 일」 다섯 갈래. 번호는 없앴습니다(진도표가 아니므로). */
#groups { display: grid; gap: 30px; }
.group-head {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 17px; margin: 0 0 12px; letter-spacing: -0.01em;
}
.group-toggle {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  width: 100%; padding: 0; border: 0; background: transparent;
  color: inherit; font: inherit; font-weight: 700; text-align: left; cursor: pointer;
}
.group-toggle em { font-style: normal; font-size: 13px; font-weight: 400; color: var(--fg-soft); width: 100%; }
.group-chevron { margin-left: auto; color: var(--fg-soft); transition: transform .2s; }
.group.is-open .group-chevron { transform: rotate(180deg); }
.tag {
  font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 99px;
  background: var(--bg-alt); color: var(--fg-soft);
  min-width: 22px; text-align: center;
}
.g-start    .tag { background: var(--brand);  color: #fff; }
.g-talk     .tag { background: var(--a-soft); color: var(--a); }
.g-keepwork .tag { background: var(--f-soft); color: var(--f); }
.g-share    .tag { background: var(--g-soft); color: var(--g); }
.g-data     .tag { background: var(--d-soft); color: var(--d); }
.g-agent    .tag { background: var(--b-soft); color: var(--b); }
.g-build    .tag { background: var(--e-soft); color: var(--e); }
.g-made     .tag { background: var(--h-soft); color: var(--h); }

/* 항목 카드 왼쪽에 묶음 색 한 줄 — 검색 결과에서도 어느 갈래인지 보입니다. */
.item.g-start    { border-left: 3px solid var(--brand); }
.item.g-talk     { border-left: 3px solid var(--a); }
.item.g-keepwork { border-left: 3px solid var(--f); }
.item.g-share    { border-left: 3px solid var(--g); }
.item.g-data     { border-left: 3px solid var(--d); }
.item.g-agent    { border-left: 3px solid var(--b); }
.item.g-build    { border-left: 3px solid var(--e); }
.item.g-made     { border-left: 3px solid var(--h); }

.items { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.items[hidden] { display: none; }
.item {
  display: flex; align-items: center; gap: 12px; width: 100%;
  text-align: left; font: inherit; color: inherit; cursor: pointer;
  text-decoration: none;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 14px;
  transition: border-color .12s, transform .12s;
}
.item:hover { border-color: var(--brand); transform: translateX(2px); }
.item:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.item .ti { flex: 1; min-width: 0; }
.item .ti b { display: block; font-size: 15px; font-weight: 600; }
.item .ti small { color: var(--fg-soft); font-size: 13px; }
.item .flags { display: flex; gap: 5px; flex: none; }

.chip {
  font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 99px;
  border: 1px solid var(--line); color: var(--fg-soft); white-space: nowrap;
}
.chip.done { background: var(--brand-soft); color: var(--brand); border-color: transparent; }
.chip.own  { color: var(--warn); border-color: var(--warn); }
.chip.chk  { color: var(--warn); border-color: var(--warn); }
.chip.vid  { border-color: var(--line); }

/* ── FAQ ──────────────────────────────────────────── */
.faq { display: grid; gap: 10px; }
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 16px; background: var(--bg);
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: 10px 0 0; color: var(--fg-soft); }

/* ── 항목 페이지 ──────────────────────────────────── */
#itempage { padding-top: 28px; }
.back {
  display: inline-block; font-size: 14px; text-decoration: none;
  color: var(--fg-soft); margin-bottom: 20px;
  padding: 5px 12px 5px 8px; border-radius: 8px; border: 1px solid var(--line);
}
.back:hover { background: var(--bg-alt); color: var(--fg); border-color: var(--brand); }

.kicker { font-size: 13px; color: var(--fg-soft); margin: 0 0 6px; }
.item-title { font-size: 28px; margin: 0 0 8px; letter-spacing: -0.02em; }
#itempage .lede { font-size: 17px; color: var(--fg-soft); margin: 0 0 8px; max-width: 45em; }
#itempage h3 {
  font-size: 15px; margin: 36px 0 14px; color: var(--fg-soft);
  font-weight: 700; padding-bottom: 8px; border-bottom: 1px solid var(--line);
}
#itempage h4 { font-size: 17px; margin: 0 0 8px; letter-spacing: -0.01em; }
#itempage p { max-width: 45em; /* 한글 한 줄 45자쯤 — ch는 「0」 폭 기준이라 한글이 절반만 들어갔다 */ }

.ls { margin-bottom: 30px; }
.ls p { margin: 0 0 12px; }
.ls p:last-of-type { margin-bottom: 0; }

.fig {
  margin: 18px 0; padding: 14px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg); max-width: 760px;
}
.fig svg { display: block; width: 100%; height: auto; }
.fig img { display: block; width: 100%; height: auto; border-radius: 6px; }
.slide-one { max-width: 980px; }

/* ── 발표자료 ─────────────────────────────────────── */
.bigbtn {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 20px; background: var(--bg); max-width: 520px;
}
.bigbtn:hover { border-color: var(--brand); }
.bigbtn b { display: block; font-size: 16px; }
.bigbtn span { font-size: 13.5px; color: var(--fg-soft); }
.tag-entry { margin-top: 28px; }

/* ── 태그로 찾기 ─────────────────────────────────── */
.tag-picked, .tag-cloud { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.tag-picked[hidden], .tag-results[hidden] { display: none; }
.tag-picked { padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-alt); }
.tag-picked .button { padding: 8px 14px; font-size: 14px; }
.tag-status { margin: 16px 0; color: var(--fg-soft); }
.tag-filter-label { display: block; margin-bottom: 6px; font-weight: 700; }
.tag-filter {
  display: block; width: min(100%, 390px); padding: 10px 14px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg); color: var(--fg); font: inherit;
}
.tag-filter:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.tag-hits { min-height: 1.5em; margin: 4px 0 12px; color: var(--fg-soft); font-size: 13px; }
.tag-choice {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 40px; padding: 6px 12px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--bg); color: var(--fg); font: inherit; font-size: 14px;
  cursor: pointer;
}
.tag-choice:hover:not(:disabled) { border-color: var(--brand); }
.tag-choice:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.tag-choice.is-selected { background: var(--brand); color: var(--bg); border-color: var(--brand); }
.tag-choice:disabled { opacity: .42; cursor: not-allowed; }
.tag-choice-count { font-size: 12px; opacity: .75; }
.tag-results { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); scroll-margin-top: 100px; }
.tag-results h3 { margin: 0 0 16px; font-size: 20px; }
.tag-results-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; }
.tag-results-list a { display: grid; gap: 4px; height: 100%; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--fg); text-decoration: none; }
.tag-results-list a:hover, .tag-results-list a:focus-visible { border-color: var(--brand); background: var(--bg-alt); }
.tag-results-list span { color: var(--fg-soft); font-size: 14px; }

.deck {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px; margin-top: 22px;
}
.sl {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  background: var(--bg-alt);
}
.sl:hover { border-color: var(--brand); }
.sl img { display: block; width: 100%; height: auto; background: #fff; }
.sl-cap {
  display: block; font-size: 12px; line-height: 1.45; color: var(--fg-soft);
  padding: 7px 9px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sl-cap b { color: var(--brand); margin-right: 3px; }
.chip.sld { color: var(--b); border-color: var(--b); }

.timetable-wrap { max-width: 720px; margin: 0 0 24px; padding: 10px; }
.timetable { display: block; }
.timetable img { display: block; width: 100%; height: auto; border-radius: 6px; }
.timetable:hover { opacity: .9; }

.more { font-size: 14.5px; margin: 12px 0 0; }
#itempage .deck { margin-top: 0; }
.deck-note { font-size: 13px; color: var(--warn); margin: 0 0 12px; }
.said {
  margin: 12px 0 0; padding: 10px 0 10px 16px;
  border-left: 3px solid var(--brand);
  color: var(--fg-soft); font-size: 15px; max-width: 45em;
}
.docs { padding-left: 20px; }
.docs li { margin-bottom: 6px; }

.pager {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-top: 46px; padding-top: 26px; border-top: 1px solid var(--line);
}
.pg {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px;
}
a.pg:hover { border-color: var(--brand); }
.pg span { display: block; font-size: 12px; color: var(--fg-soft); }
.pg b { font-size: 15px; font-weight: 600; }
.pg.next { text-align: right; }
.empty-pg { border: 0; }

/* ── 푸터 ─────────────────────────────────────────── */
.foot { padding: 30px 0 46px; }
.foot p { margin: 0 0 4px; font-size: 14px; }

/* ── 좁은 화면 ─────────────────────────────────────── */
@media (max-width: 860px) {
  .setup-body { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .band { padding: 32px 0; }
  .band h2 { font-size: 21px; }
  .top .wrap { padding-top: 10px; padding-bottom: 10px; }
  .nav a { padding: 5px 8px; font-size: 13px; }
  .item-title { font-size: 23px; }
  .pager { grid-template-columns: 1fr; }
  .pg.next { text-align: left; }
}

/* ── 찾기 ─────────────────────────────────────────── */
.searchbox { position: relative; flex: 1 1 260px; max-width: 360px; order: 2; }
@media (min-width: 861px) { .searchbox { order: 0; } }
#q {
  width: 100%; font: inherit; font-size: 14px;
  padding: 7px 12px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--bg-alt); color: var(--fg);
}
#q:focus { outline: none; border-color: var(--brand); background: var(--bg); }
#q::placeholder { color: var(--fg-soft); }

.qres {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 30;
  max-height: 60vh; overflow-y: auto;
  background: var(--bg); border: 1px solid var(--line); border-radius: 11px;
  box-shadow: 0 10px 30px rgba(0,0,0,.14);
}
.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; }
.qr {
  display: flex; gap: 9px; align-items: baseline;
  padding: 9px 12px; text-decoration: none; color: inherit;
  border-bottom: 1px solid var(--line);
}
.qr:last-child { border-bottom: 0; }
.qr:hover { background: var(--bg-alt); }
.qr[aria-selected="true"] { background: var(--brand-soft); }
.qk {
  flex: none; font-size: 10.5px; font-weight: 700; padding: 2px 6px;
  border-radius: 99px; background: var(--bg-alt); color: var(--fg-soft);
}
.qk.k-item  { background: var(--brand-soft); color: var(--brand); }
.qk.k-slide { background: var(--b-soft); color: var(--b); }
.qt { min-width: 0; }
.qt b { display: block; font-size: 14px; font-weight: 600; }
.qt small { color: var(--fg-soft); font-size: 12px; }
.qempty { padding: 14px; margin: 0; font-size: 14px; color: var(--fg-soft); }

/* ── 태그 · 관련 항목 ─────────────────────────────── */
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 6px; }
.tg {
  font-size: 12px; text-decoration: none; color: var(--fg-soft);
  border: 1px solid var(--line); border-radius: 99px; padding: 2px 10px;
}
.tg:hover { border-color: var(--brand); color: var(--brand); }

.rels { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.rel {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px;
  background: var(--bg);
}
.rel:hover { border-color: var(--brand); }
.rel b { display: block; font-size: 14.5px; font-weight: 600; margin-bottom: 4px; }
.rel-why { display: block; font-size: 12px; color: var(--brand); }
.rel-meta { display: block; font-size: 12px; color: var(--fg-soft); }

/* ── 관계도 ───────────────────────────────────────── */
.graph-wrap { max-width: 1000px; padding: 10px; }
.graph { width: 100%; height: auto; display: block; }
.graph .ge { stroke: var(--line); stroke-width: 1.3; }

.graph .gt rect { fill: var(--bg-alt); stroke: var(--fg-soft); stroke-width: 1.5; }
.graph .gt text {
  text-anchor: middle; font-size: 13px; font-weight: 700;
  fill: var(--fg-soft); pointer-events: none;
}

.graph .gn rect { fill: var(--bg); stroke: var(--fg-soft); stroke-width: 1.6; cursor: pointer; }
.graph .gn text {
  text-anchor: middle; font-size: 13px; font-weight: 600; fill: var(--fg);
  pointer-events: none;
}
.graph .gn.g-start rect { fill: var(--brand); stroke: var(--brand); }
.graph .gn.g-start text { fill: #fff; }
.graph .gn.g-talk rect { fill: var(--a-soft); stroke: var(--a); }
.graph .gn.g-talk text { fill: var(--a); }
.graph .gn.g-keepwork rect { fill: var(--f-soft); stroke: var(--f); }
.graph .gn.g-keepwork text { fill: var(--f); }
.graph .gn.g-share rect { fill: var(--g-soft); stroke: var(--g); }
.graph .gn.g-share text { fill: var(--g); }
.graph .gn.g-data rect { fill: var(--d-soft); stroke: var(--d); }
.graph .gn.g-data text { fill: var(--d); }
.graph .gn.g-agent rect { fill: var(--b-soft); stroke: var(--b); }
.graph .gn.g-agent text { fill: var(--b); }
.graph .gn.g-build rect { fill: var(--e-soft); stroke: var(--e); }
.graph .gn.g-build text { fill: var(--e); }
.graph .gn.g-made rect { fill: var(--h-soft); stroke: var(--h); }
.graph .gn.g-made text { fill: var(--h); }
.graph .gn:hover rect { stroke-width: 3; }
.graph .gn:focus-visible rect { stroke-width: 3; stroke: var(--fg); }
.graph.is-focused .ge:not(.is-active),
.graph.is-focused .gn:not(.is-active),
.graph.is-focused .gt:not(.is-active) { opacity: .18; }
.graph .ge.is-active { stroke: var(--brand); stroke-width: 2.5; }
.graph .gn.is-active rect, .graph .gt.is-active rect { stroke-width: 3; }

.graph-list { margin-top: 32px; }
.graph-list h3 { font-size: 20px; margin: 0 0 4px; }
.graph-list > p { color: var(--fg-soft); margin: 0 0 16px; }
.graph-topics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.graph-topics details { align-self: start; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); }
.graph-topics summary { cursor: pointer; padding: 12px 16px; font-weight: 700; }
.graph-topics summary span { margin-left: 8px; font-size: 13px; color: var(--fg-soft); font-weight: 400; }
.graph-topics details[open] summary { border-bottom: 1px solid var(--line); }
.graph-topics ul { list-style: none; margin: 0; padding: 4px 16px 10px; }
.graph-topics li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.graph-topics li:last-child { border-bottom: 0; }
.graph-topics li a { font-weight: 600; text-underline-offset: 3px; }
.graph-topics li small { flex: none; color: var(--fg-soft); font-size: 12px; }

.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--fg-soft); margin: 0 0 14px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i {
  width: 22px; height: 13px; border-radius: 7px; display: inline-block;
  border: 1.5px solid var(--fg-soft); background: var(--bg-alt);
}
.legend i.g-start { background: var(--brand); border-color: var(--brand); }
.legend i.g-talk  { background: var(--a-soft); border-color: var(--a); }
.legend i.g-keepwork { background: var(--f-soft); border-color: var(--f); }
.legend i.g-share { background: var(--g-soft); border-color: var(--g); }
.legend i.g-data  { background: var(--d-soft); border-color: var(--d); }
.legend i.g-agent { background: var(--b-soft); border-color: var(--b); }
.legend i.g-build { background: var(--e-soft); border-color: var(--e); }
.legend i.g-made  { background: var(--h-soft); border-color: var(--h); }

/* ── 밝게 / 어둡게 단추 ───────────────────────────── */
.themebtn {
  font: inherit; font-size: 15px; line-height: 1;
  width: 32px; height: 30px; margin-left: 2px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--fg-soft); cursor: pointer;
}
.themebtn:hover { background: var(--bg-alt); color: var(--fg); border-color: var(--brand); }

/* ── 질문하기 ─────────────────────────────────────── */
.ask {
  display: flex; gap: 16px; align-items: center; justify-content: space-between;
  flex-wrap: wrap; margin-top: 34px; padding: 16px 20px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-alt);
}
.ask b { display: block; font-size: 15px; }
.ask span { font-size: 13.5px; color: var(--fg-soft); }
.askbtn {
  flex: none; text-decoration: none; font-size: 14px; font-weight: 600;
  padding: 9px 16px; border-radius: 9px;
  background: var(--brand); color: #fff;
}
/* 어두운 화면에서는 밝은 초록 바탕이라 글자를 어둡게 */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .askbtn { color: #14161a; }
}
:root[data-theme="dark"] .askbtn { color: #14161a; }
:root[data-theme="light"] .askbtn { color: #fff; }
.askbtn:hover { opacity: .88; }

/* ── 전체 화면으로 보기 ───────────────────────────── */
.slide-one { position: relative; }
.fsbtn {
  position: absolute; right: 22px; bottom: 22px;
  font: inherit; font-size: 13px; font-weight: 600;
  padding: 8px 14px; border-radius: 9px; cursor: pointer;
  border: 1px solid var(--line); background: var(--bg); color: var(--fg-soft);
  opacity: .92;
}
.fsbtn:hover { border-color: var(--brand); color: var(--brand); opacity: 1; }

.viewer {
  position: fixed; inset: 0; z-index: 60;
  background: #0b0d10; display: grid; place-items: center; padding: 16px 16px 76px;
}
.viewer[hidden] { display: none; }
.viewer img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  border-radius: 6px; background: #fff;
}
.viewer-bar {
  position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.1); border-radius: 99px; padding: 6px 10px;
  backdrop-filter: blur(6px);
}
.viewer-bar button {
  font: inherit; font-size: 20px; line-height: 1; width: 42px; height: 38px;
  border: 0; border-radius: 99px; cursor: pointer;
  background: transparent; color: #fff;
}
.viewer-bar button:hover:not(:disabled) { background: rgba(255,255,255,.18); }
.viewer-bar button:disabled { opacity: .3; cursor: default; }
.viewer-bar #v-close { font-size: 15px; }
#v-count { color: #fff; font-size: 14px; padding: 0 10px; white-space: nowrap; }

/* ── 드림워크 에디토리얼 홈 ───────────────────────── */
:focus-visible { outline: 3px solid var(--terracotta); outline-offset: 4px; }

.eyebrow {
  margin: 0 0 12px;
  color: var(--terracotta);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -190px;
  top: -210px;
  border: 1px solid color-mix(in srgb, var(--terracotta) 45%, transparent);
  border-radius: 50%;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  align-items: center;
  gap: clamp(32px, 6vw, 88px);
  min-height: 620px;
  padding-block: clamp(64px, 9vw, 128px);
}
.hero h2 {
  max-width: 12ch;
  margin: 0;
  color: var(--forest);
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 78px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.055em;
}
.hero-copy > p:not(.eyebrow) {
  max-width: 36rem;
  margin: 24px 0 0;
  color: var(--fg-soft);
  font-size: clamp(17px, 2vw, 21px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid var(--forest);
  border-radius: 999px;
  font-weight: 750;
  text-decoration: none;
}
.button.primary { background: var(--forest); color: var(--paper); }
.button.secondary { color: var(--forest); }
.button:hover { transform: translateY(-1px); }
.hero-art { position: relative; margin: 0; }
.hero-art::after {
  content: "";
  position: absolute;
  inset: 12% -4% -6% 14%;
  z-index: 0;
  background: var(--sage);
  border-radius: 50%;
}
.hero-art img,
.hero-art .media-fallback {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 46% 54% 42% 58% / 55% 38% 62% 45%;
}

.media-fallback {
  display: grid;
  min-height: 180px;
  place-items: center;
  padding: 24px;
  background: var(--sage);
  color: var(--forest);
  font-weight: 700;
  text-align: center;
}

.thumb .media-fallback {
  min-height: 0;
  aspect-ratio: 16 / 9;
  font-size: 13px;
}

.noscript {
  margin-block: 12px;
  padding-block: 12px;
  color: var(--fg-soft);
  border-block: 1px solid var(--line);
}
.notfound-copy { min-height: 46vh; padding-block: clamp(40px, 8vw, 96px); }
.notfound-copy h2 { font-family: var(--serif); font-size: clamp(28px, 4vw, 44px); }
.notfound-copy p:not(.eyebrow) { color: var(--fg-soft); }
.audience-band { padding-block: clamp(54px, 7vw, 86px); }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 28px; background: var(--line); border: 1px solid var(--line); }
.audience-card {
  display: grid;
  gap: 8px;
  min-height: 190px;
  align-content: end;
  padding: clamp(24px, 4vw, 42px);
  background: var(--bg);
  color: var(--fg);
  text-decoration: none;
}
.audience-card:hover { background: var(--brand-soft); }
.audience-card > span { color: var(--terracotta); font-size: 13px; font-weight: 800; }
.audience-card strong { max-width: 24rem; font-family: var(--serif); font-size: clamp(22px, 3vw, 32px); line-height: 1.3; }
.audience-card small { color: var(--fg-soft); font-size: 14px; }

.field-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 32px; border-block: 1px solid var(--line); }
.field-card { min-width: 0; padding: 30px 28px; border-right: 1px solid var(--line); }
.field-card:last-child { border-right: 0; }
.field-card h3 { margin: 12px 0; font-family: var(--serif); font-size: 25px; line-height: 1.25; }
.field-card > p:not(.field-count) { min-height: 5.2em; color: var(--fg-soft); }
.field-count { color: var(--terracotta); font-size: 13px; font-weight: 800; }
.field-card a { font-weight: 750; text-underline-offset: 4px; }

.section-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.section-heading-row h2 { margin: 0; }
.text-link { flex: none; font-weight: 750; text-underline-offset: 4px; }
.preview-items { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }

.viewpoint { padding-block: clamp(64px, 9vw, 112px); background: var(--forest); color: var(--paper); }
.viewpoint .section-note,
.viewpoint .quote cite { color: color-mix(in srgb, var(--paper) 70%, transparent); }
.viewpoint .quotes { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 30px; }
.viewpoint .quote { background: transparent; border-color: color-mix(in srgb, var(--paper) 24%, transparent); border-left-color: var(--terracotta); }
.viewpoint .quote:first-child { grid-column: span 2; padding-block: 28px; }
.viewpoint .quote:first-child p { max-width: 38ch; font-family: var(--serif); font-size: clamp(24px, 4vw, 42px); line-height: 1.45; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 7vw, 90px); align-items: start; }
.about-copy h2 { max-width: 16ch; font-family: var(--serif); font-size: clamp(30px, 4vw, 48px); line-height: 1.25; }
.about-copy > p:not(.eyebrow):not(.educator) { color: var(--fg-soft); font-size: 18px; }
.educator { margin-top: 28px; font-weight: 750; }
.principles { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.principles li { display: grid; grid-template-columns: 110px 1fr; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.principles span { color: var(--fg-soft); }

.contact-band { padding-block: clamp(58px, 8vw, 96px); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.contact-grid .ask { height: 100%; align-items: center; }
.foot { background: var(--forest); color: var(--paper); }
.foot .hint { color: color-mix(in srgb, var(--paper) 70%, transparent); }

.vids {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-block: 18px 32px;
}
.vid {
  min-width: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 16px;
  text-decoration: none;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--ink) 7%, transparent);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.vid:hover {
  transform: translateY(-3px);
  border-color: var(--terracotta);
  box-shadow: 0 16px 36px color-mix(in srgb, var(--ink) 12%, transparent);
}
.vid:focus-visible { outline-offset: 4px; }
.thumb {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--sage);
}
.thumb img,
.thumb .media-fallback {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}
.vid:hover .thumb img { transform: scale(1.025); }
.video-play {
  position: absolute;
  left: 16px;
  bottom: 14px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  padding-left: 2px;
  background: color-mix(in srgb, var(--forest) 92%, transparent);
  color: var(--paper);
  border-radius: 50%;
  box-shadow: 0 4px 16px rgb(0 0 0 / 22%);
  font-size: 15px;
}
.video-copy {
  display: grid;
  gap: 9px;
  padding: 18px 20px 20px;
}
.video-copy strong {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.45;
}
.video-meta {
  color: var(--fg-soft);
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .hero-grid { min-height: 0; grid-template-columns: 1fr 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .field-card { border-right: 0; border-bottom: 1px solid var(--line); }
  .field-card:last-child { border-bottom: 0; }
  .field-card > p:not(.field-count) { min-height: 0; }
}

@media (max-width: 640px) {
  .tag-results-list { grid-template-columns: 1fr; }
  .graph-wrap, .graph-note, .legend { display: none; }
  .graph-list { margin-top: 24px; }
  .graph-topics { grid-template-columns: 1fr; }
  .top .wrap { flex-wrap: wrap; gap: 8px; padding-block: 8px; }
  .top .brand { flex: 1 1 0; min-width: 0; gap: 7px; }
  .top .dot { width: 9px; height: 9px; }
  .top h1 { font-size: 15px; white-space: nowrap; }
  .top #site-sub { display: none; }
  .mobile-actions { order: 1; flex: none; }
  .mobile-toggle { display: grid; place-items: center; width: 32px; height: 32px; padding: 0; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--fg); font-size: 18px; cursor: pointer; }
  .mobile-toggle[aria-expanded="true"] { color: var(--brand); border-color: var(--brand); }
  .mobile-actions .themebtn { width: 32px; height: 32px; margin: 0; }
  .top .searchbox, .top .nav { order: 2; flex: 0 0 100%; max-width: none; }
  .top .mobile-panel[hidden] { display: none; }
  .top .nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
  .top .nav a { padding: 8px 10px; }
  .top .qres { max-height: min(60vh, 420px); }
  #groups { gap: 16px; }
  .group { border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
  .group-head { margin: 0; }
  .group.is-open .group-head { margin-bottom: 12px; }
  .group-toggle em { order: 3; }
  .group-title { flex: 1; }
  .group-chevron { order: 2; }
  .hero-grid { grid-template-columns: 1fr; padding-block: 48px; }
  .hero-copy { order: 1; }
  .hero-art { order: 2; max-width: 480px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .audience-grid,
  .preview-items,
  .viewpoint .quotes,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .viewpoint .quote:first-child { grid-column: auto; }
  .section-heading-row { align-items: start; flex-direction: column; }
  .principles li { grid-template-columns: 1fr; gap: 4px; }
  .vids { grid-template-columns: 1fr; gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ── 항목 안 주제 나누기 (2026-10-03) ─────────────────────
   한 항목에 주제가 여럿이면 맨 위에 바로가기, 주제마다 [슬라이드 → 글]. */
.topic-nav {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin: 18px 0 6px; padding: 12px 14px;
  background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius);
}
.topic-nav > span { font-size: 13.5px; color: var(--fg-soft); margin-right: 4px; }
.topic-jump {
  font: inherit; font-size: 14.5px; cursor: pointer;
  padding: 6px 12px; border-radius: 999px;
  background: var(--bg); color: var(--brand); border: 1px solid var(--line);
}
.topic-jump:hover, .topic-jump:focus-visible { background: var(--brand-soft); outline: none; }
.topic { scroll-margin-top: 96px; margin-top: 30px; padding-top: 6px; border-top: 2px solid var(--line); }
.topic:first-of-type { border-top: 0; }
.topic-h { margin-top: 14px; }
.topic-note { color: var(--fg-soft); margin: 4px 0 10px; }
.topic .deck { margin-top: 8px; }
/* 주제 제목은 항목 안의 큰 갈래라 일반 소제목(h3)보다 또렷하게 */
#itempage .topic-h, .topic .topic-h {
  font-size: 21px; font-weight: 700; color: var(--fg); letter-spacing: -0.01em;
  text-transform: none; border: 0; padding: 0; margin: 18px 0 10px;
}
.topic .more { margin-bottom: 14px; }

/* ── 첫 화면 「최근에 더한 것」 (2026-10-03) ── */
.recent-band { padding-top: 28px; padding-bottom: 28px; }
.recent-band h2 { margin: 4px 0 16px; }
.recent-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.recent-card {
  display: flex; flex-direction: column; gap: 4px; padding: 14px 16px;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  color: var(--fg); text-decoration: none;
}
.recent-card:hover, .recent-card:focus-visible { border-color: var(--brand); background: var(--brand-soft); outline: none; }
.recent-date { font-size: 13px; color: var(--fg-soft); }
.recent-card b { font-size: 16px; }
.recent-what { font-size: 14.5px; color: var(--fg-soft); line-height: 1.5; }

/* ── 현장에서 나온 질문 ── */
.qa { display: flex; flex-direction: column; gap: 8px; }
.qa-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); padding: 0 14px; }
.qa-item summary { cursor: pointer; padding: 12px 0; font-weight: 600; list-style: none; }
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item summary::before { content: "Q. "; color: var(--brand); }
.qa-item[open] summary { border-bottom: 1px solid var(--line); }
.qa-item p { margin: 10px 0 14px; line-height: 1.7; }
.qa-item p::before { content: "A. "; font-weight: 700; color: var(--b); }

/* ── 목차 카드: 좁은 화면에서는 칩(강의 정리·자료·영상)을 설명 아래 줄로 (2026-10-03 사용자님 지적)
   옆 칸에 두면 설명 글이 한두 글자 폭으로 눌려 세로로 길어졌다. */
@media (max-width: 900px) {
  .items .item { flex-wrap: wrap; align-items: flex-start; row-gap: 8px; }
  .items .item .ti { flex: 1 1 100%; }
  .items .item .flags { flex-wrap: wrap; flex: 1 1 100%; }
}
.upcoming { margin: 14px 0 4px; padding: 10px 14px; border-radius: var(--radius); background: var(--d-soft); color: var(--fg); font-size: 14.5px; }

/* 강의 뒤 보충 (2026-10-24) — 강의에서 한 말 중 틀리거나 바뀐 것 */
.fixes { display: flex; flex-direction: column; gap: 10px; }
.fix-item { border: 1px solid var(--line); border-left: 4px solid var(--g); border-radius: var(--radius); background: var(--g-soft); padding: 12px 16px; }
.fix-item p { margin: 4px 0; line-height: 1.7; }
.fix-tag { display: inline-block; min-width: 5.5em; font-weight: 700; margin-right: 6px; }
.fix-was { color: var(--fg-soft); }
.fix-was .fix-tag { color: var(--fg-soft); }
.fix-now .fix-tag { color: var(--g); }
.fix-src { font-size: .88em; color: var(--fg-soft); }
.fix-src a { color: inherit; }
.fix-date { white-space: nowrap; }