/*
 * 문서 사이트(docs.juppick.com) — 제 스타일 한 벌. landing.css 를 얹지 않는다.
 *
 * 🔴 처음엔 랜딩 CSS 위에 문서 것을 덧칠했는데 셀러가 걷어냈다(2026-09-08:
 * "랜딩 페이지와 같은 디자인으로 억지로 끼워놓은 docs 구조"). 랜딩은 파는
 * 장이고 문서는 **찾는** 장이다 — 위에 검색이 있고, 왼쪽에 차례가 서고,
 * 본문은 한 줄 폭으로 읽힌다(docs.channel.io 의 구조를 따랐다). 색만 브랜드
 * 다크를 그대로 쓴다.
 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700&display=swap');

:root {
  --bg: #141311;
  --surface: #1d1c19;
  --surface-2: #23221e;
  --line: #2e2c27;
  --line-strong: #3a3831;
  --text: #f2f0ea;
  --text-2: #a8a49a;
  --text-3: #6f6b62;
  --accent: #c8f04b;
  --accent-ink: #141311;
  --accent-soft: rgba(200, 240, 75, 0.12);
  --top-h: 60px;
  --side-w: 264px;
  --wide: 1200px;
  --col: 740px;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--top-h) + 16px);
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  word-break: keep-all;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main {
  flex: 1;
}
a {
  color: inherit;
  text-decoration: none;
}
b,
strong {
  font-weight: 700;
}
kbd {
  font-family: inherit;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  border: 1px solid var(--line-strong);
}
.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.btn.primary:hover {
  filter: brightness(1.06);
}
.btn.ghost:hover {
  border-color: var(--text-3);
}

/* ── 공지 띠 (운영 공지 — 랜딩과 같은 마크업) ── */
.announce {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 44px 8px 16px;
  font-size: 13px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.announce a {
  color: var(--accent);
  text-decoration: underline;
}
.announce-x {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 0;
  color: var(--text-2);
  font-size: 16px;
  cursor: pointer;
}

/* ── 상단 ── */
.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(20, 19, 17, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top-in {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--top-h);
  display: flex;
  align-items: center;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  flex: none;
}
.doc-tag {
  margin-left: 2px;
  padding: 1px 7px;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-2);
}
.top-nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
  flex: none;
}
.top-nav a {
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
}
.top-nav a:hover {
  color: var(--text);
  background: var(--surface-2);
}
.top-nav a.on {
  color: var(--text);
  font-weight: 700;
}
.navtoggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text);
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.navdrawer {
  border-top: 1px solid var(--line);
  padding: 12px 24px 16px;
  display: grid;
  gap: 2px;
}
.navdrawer[hidden] {
  display: none;
}
.navdrawer a {
  padding: 10px 6px;
  font-size: 15px;
  border-bottom: 1px solid var(--line);
}
.navdrawer .search {
  margin-bottom: 10px;
  max-width: none;
}

/* ── 검색 (상단 · 홈 히어로 · 서랍이 같은 부품) ── */
.search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px 0 12px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-3);
  flex: 1;
  max-width: 460px;
}
.search:focus-within {
  border-color: var(--accent);
  color: var(--text-2);
}
.search input {
  flex: 1;
  min-width: 0;
  height: 100%;
  background: none;
  border: 0;
  outline: 0;
  color: var(--text);
  font: inherit;
  font-size: 14px;
}
.search input::placeholder {
  color: var(--text-3);
}
.search input::-webkit-search-cancel-button {
  -webkit-appearance: none;
}
.search kbd {
  font-size: 11px;
  color: var(--text-3);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 0 5px;
  line-height: 18px;
}
.search-pop {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  max-height: 60vh;
  overflow: auto;
  z-index: 30;
  color: var(--text);
  text-align: left;
}
.search-pop[hidden] {
  display: none;
}
.search-pop ul {
  list-style: none;
  padding: 6px;
}
.search-pop li a {
  display: block;
  padding: 9px 10px;
  border-radius: 6px;
}
.search-pop li a:hover,
.search-pop li.sel a {
  background: var(--surface-2);
}
.search-pop .k {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  margin-right: 8px;
  vertical-align: 1px;
}
.search-pop .t {
  font-size: 14px;
  font-weight: 500;
}
.search-pop .d {
  display: block;
  font-size: 12px;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-pop .none {
  padding: 14px 12px;
  font-size: 13px;
  color: var(--text-2);
}
.search-pop mark {
  background: none;
  color: var(--accent);
}

/* ── 홈 ── */
.hero {
  padding: 72px 24px 48px;
  text-align: center;
  background:
    radial-gradient(60% 80% at 50% 0%, rgba(200, 240, 75, 0.09), transparent 70%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}
.hero h1 {
  font-size: clamp(28px, 4.4vw, 40px);
  letter-spacing: -0.03em;
  line-height: 1.25;
}
.hero p {
  margin: 12px auto 0;
  max-width: 52ch;
  color: var(--text-2);
  font-size: 16px;
}
.hero .search {
  margin: 26px auto 0;
  max-width: 620px;
  height: 52px;
  border-radius: 12px;
  padding-left: 16px;
}
.hero .search input {
  font-size: 16px;
}
.hero .search svg {
  width: 20px;
  height: 20px;
}
.sec {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 40px 24px 0;
}
.sec.last {
  padding-bottom: 72px;
}
.sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.sec-head h2 {
  font-size: 20px;
  letter-spacing: -0.02em;
}
.sec-head a {
  font-size: 14px;
  color: var(--text-2);
}
.sec-head a:hover {
  color: var(--accent);
}
.cards3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.ucard {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  min-height: 132px;
}
.ucard:hover {
  border-color: var(--accent);
}
.ucard time {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}
.ucard strong {
  font-size: 15px;
  letter-spacing: -0.01em;
  line-height: 1.5;
}
.ucard .cnt {
  margin-top: auto;
  font-size: 12px;
  color: var(--text-2);
}
.ucard.latest time::after {
  content: '최신';
  margin-left: 8px;
  padding: 1px 7px;
  border-radius: 99px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 11px;
}
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.ccard {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 22px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  min-height: 168px;
}
.ccard:hover {
  border-color: var(--accent);
}
.ccard .ic {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 4px;
}
.ccard strong {
  font-size: 17px;
  letter-spacing: -0.02em;
}
.ccard p {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.6;
}
.ccard .cnt {
  margin-top: auto;
  font-size: 12.5px;
  color: var(--text-3);
}
.ccard.dev {
  background: linear-gradient(160deg, var(--surface) 0%, #1a1f12 100%);
}

/* ── 두 단 (차례 + 본문) ── */
.layout {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: var(--side-w) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.side {
  position: sticky;
  top: var(--top-h);
  max-height: calc(100vh - var(--top-h));
  overflow: auto;
  padding: 28px 0 40px;
  border-right: 1px solid var(--line);
  font-size: 14px;
}
.side-h {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 0.04em;
  margin: 0 0 10px;
  padding-right: 20px;
}
.tree {
  list-style: none;
}
.tree > li {
  margin-bottom: 6px;
}
.tree .cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px 7px 10px;
  margin-right: 16px;
  border-radius: 6px;
  font-weight: 700;
  color: var(--text);
}
.tree .cat:hover {
  background: var(--surface-2);
}
.tree .cat.on {
  color: var(--accent);
}
.tree .cat svg {
  flex: none;
  transition: transform 0.15s;
  color: var(--text-3);
}
.tree li.open .cat svg {
  transform: rotate(90deg);
}
.tree ul {
  list-style: none;
  display: none;
  margin: 2px 0 6px;
  padding-left: 10px;
}
.tree li.open ul {
  display: block;
}
.tree ul a {
  display: block;
  padding: 5px 10px;
  margin-right: 16px;
  border-left: 2px solid var(--line);
  border-radius: 0 6px 6px 0;
  color: var(--text-2);
  font-size: 13.5px;
}
.tree ul a:hover {
  color: var(--text);
  background: var(--surface-2);
}
.tree ul a.on {
  color: var(--text);
  border-left-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 500;
}
.side-toggle {
  display: none;
}
.main {
  padding: 36px 0 80px;
  max-width: var(--col);
}
.crumb {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 18px;
}
.crumb a:hover {
  color: var(--text);
}
.crumb span {
  margin: 0 6px;
}
.eyebrow {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}
.main h1 {
  font-size: clamp(24px, 3.2vw, 32px);
  letter-spacing: -0.03em;
  line-height: 1.3;
}
.lead {
  margin-top: 10px;
  color: var(--text-2);
  font-size: 16px;
}

/* 카테고리 장 — 글 줄 */
.rows {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}
.row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
}
.row:hover {
  background: var(--surface);
}
.row .tx {
  flex: 1;
  min-width: 0;
}
.row strong {
  display: block;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.row span {
  display: block;
  font-size: 13.5px;
  color: var(--text-2);
  margin-top: 2px;
}
.row time {
  flex: none;
  width: 96px;
  font-size: 13px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}
.row i {
  flex: none;
  color: var(--text-3);
  font-style: normal;
}
.row:hover i {
  color: var(--accent);
}
.row .tag {
  display: inline-block;
  margin-left: 8px;
  padding: 0 7px;
  border-radius: 99px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 11px;
  font-weight: 700;
  vertical-align: 2px;
}

/* 그림 — 실제 화면. PC 화면은 폭을 다 쓰고, 폰 화면은 좁게 가운데 */
.shot {
  margin: 22px 0 8px;
}
.shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--surface);
}
.shot.phone img {
  width: min(320px, 100%);
  margin: 0 auto;
}
.shot figcaption {
  margin-top: 8px;
  text-align: center;
  font-size: 12.5px;
  color: var(--text-3);
}
.article .shot {
  margin: 6px 0 22px;
}
.thumb {
  flex: none;
  width: 132px;
  height: 84px;
  object-fit: cover;
  object-position: top left;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface-2);
}
.thumb.phone {
  object-position: top center;
  width: 84px;
}
.ucard .thumb {
  width: 100%;
  height: 120px;
  margin-bottom: 8px;
}
.ucard .thumb.phone {
  width: 100%;
}

/* 글 본문 */
.article {
  margin-top: 24px;
  font-size: 15.5px;
  line-height: 1.85;
}
.article p {
  margin: 0 0 16px;
  color: var(--text);
}
.article ol {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.article ol li {
  position: relative;
  padding: 10px 14px 10px 46px;
  margin-bottom: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  counter-increment: step;
}
.article ol li::before {
  content: counter(step);
  position: absolute;
  left: 14px;
  top: 11px;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.article .tip {
  padding: 12px 16px 12px 44px;
  margin: 0 0 18px;
  border-radius: 8px;
  background: var(--accent-soft);
  border: 1px solid rgba(200, 240, 75, 0.25);
  position: relative;
  font-size: 14.5px;
}
.article .tip::before {
  content: '※';
  position: absolute;
  left: 16px;
  top: 12px;
  color: var(--accent);
  font-weight: 700;
}
.go {
  margin: 8px 0 28px;
}
.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.pager a {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--text-2);
}
.pager a:hover {
  border-color: var(--accent);
  color: var(--text);
}
.pager a small {
  display: block;
  font-size: 11px;
  color: var(--text-3);
  margin-bottom: 2px;
}
.pager a.next {
  text-align: right;
  grid-column: 2;
}
.feedback {
  margin-top: 28px;
  font-size: 13px;
  color: var(--text-3);
}
.feedback a {
  color: var(--text-2);
  text-decoration: underline;
}

/* ── 업데이트 소식 ──
   🔴 목록에는 내용이 없다(2026-09-08 셀러 결정). 날짜 · 제목 · 몇 가지만
   서고, 눌러야 그 판이 열린다. 왼쪽 차례도 같은 목록이다. */
.rel-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.rel-eyebrow .tag {
  padding: 1px 7px;
  border-radius: 99px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 11px;
  font-weight: 700;
}
.preview {
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
}
.preview .ph {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}
.preview ul {
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-2);
}
.preview li {
  margin-bottom: 3px;
}
.rel-lines {
  margin-top: 28px;
  padding: 0;
  list-style: none;
}
.rel-lines li {
  position: relative;
  padding: 0 0 18px 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-2);
}
.rel-lines li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.rel-lines li b {
  color: var(--text);
}
.tree.dates a {
  display: block;
  padding: 6px 10px;
  margin-right: 16px;
  border-radius: 6px;
  color: var(--text-2);
  font-size: 13.5px;
}
.tree.dates a:hover {
  background: var(--surface-2);
  color: var(--text);
}
.tree.dates a.on {
  color: var(--text);
  background: var(--accent-soft);
  font-weight: 500;
}
.tree.dates time {
  display: block;
  font-size: 11.5px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

/* ── 꼬리 ── */
.foot {
  border-top: 1px solid var(--line);
  padding: 28px 24px 40px;
  font-size: 13px;
  color: var(--text-3);
}
.foot-in {
  max-width: var(--wide);
  margin: 0 auto;
}
.foot .links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-bottom: 10px;
}
.foot .links a {
  color: var(--text-2);
}
.foot .links a:hover {
  color: var(--text);
}

/* ── 404 ── */
.notfound {
  max-width: var(--col);
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}
.notfound h1 {
  font-size: 26px;
  letter-spacing: -0.02em;
}
.notfound p {
  margin-top: 8px;
  color: var(--text-2);
}

/* ── 좁은 화면 ── */
@media (max-width: 1000px) {
  .top-search {
    display: none;
  }
  .top-nav {
    display: none;
  }
  .top-in .btn {
    display: none;
  }
  .navtoggle {
    display: inline-flex;
  }
  .cards3,
  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .layout {
    display: block;
  }
  .side {
    position: static;
    max-height: none;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 12px 0 8px;
  }
  .side-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    background: none;
    border: 0;
    color: var(--text);
    font: inherit;
    font-weight: 700;
    padding: 8px 0;
    cursor: pointer;
  }
  .side-toggle svg {
    color: var(--text-3);
    transition: transform 0.15s;
  }
  .side.open .side-toggle svg {
    transform: rotate(90deg);
  }
  .side .side-h,
  .side .tree {
    display: none;
  }
  .side.open .side-h,
  .side.open .tree {
    display: block;
  }
  .side .side-h {
    margin-top: 8px;
  }
  .main {
    padding-top: 24px;
    max-width: none;
  }
}
@media (max-width: 600px) {
  .hero {
    padding: 48px 20px 36px;
  }
  .sec {
    padding: 32px 20px 0;
  }
  .cards3,
  .cat-grid {
    grid-template-columns: 1fr;
  }
  .row time {
    width: auto;
  }
  .row {
    flex-wrap: wrap;
  }
  .row .thumb {
    order: -1;
    width: 100%;
    height: 140px;
  }
  .pager {
    grid-template-columns: 1fr;
  }
  .pager a.next {
    grid-column: auto;
  }
  .layout,
  .top-in,
  .foot {
    padding-left: 20px;
    padding-right: 20px;
  }
}