/* SuroCAD 웹 사이트(웹서비스-계획.md 3.1·10절). 매뉴얼 정적 HTML도 이 파일을 쓴다.
   어두운 머리·첫 화면은 CAD 모형 공간(남색 바탕·격자·십자 커서)을, 본문은 밝은 종이를 본뜬다.
   글꼴: Pretendard(본문), JetBrains Mono(좌표·측점 숫자). 색은 로고의 파랑(#6FB1FF·#2F7DE1)과 측점 주황. */
:root {
  --top-h: 62px;
  --ink: #0b1018;
  --ink-2: #121a26;
  --ink-line: #243044;
  --brand: #2f7de1;
  --brand-2: #6fb1ff;
  --brand-soft: #e8f1fd;
  --orange: #ff9f43;
  --fg: #172030;
  --muted: #5d6779;
  --line: #e3e8ef;
  --soft: #f4f7fb;
  --warn: #b4441c;
  --ok: #1f9d8b;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 8px 24px rgba(16, 24, 40, 0.08);
  --sans: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--fg);
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: anywhere;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
#root { display: flex; flex-direction: column; min-height: 100vh; }
a { color: var(--brand); }
img { max-width: 100%; }
h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.3; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.wrap.narrow { max-width: 820px; }
.page { flex: 1; width: 100%; }
.muted, .meta, .date { color: var(--muted); }
.meta, .date { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; }
.warn { color: var(--warn); }
.note { color: var(--brand); }

/* 머리(어두운 띠) */
html { scroll-padding-top: calc(var(--top-h) + 12px); }
.top { position: sticky; top: 0; z-index: 20; background: rgba(11, 16, 24, 0.92); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid var(--ink-line); }
.top-inner { display: flex; align-items: center; gap: 28px; max-width: 1180px; margin: 0 auto; padding: 10px 28px; }
.top .brand { display: flex; align-items: center; }
.top .brand img { height: 34px; width: auto; display: block; }
.top nav { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
.top nav a { color: #aab6c8; text-decoration: none; padding: 7px 12px; border-radius: 8px; font-size: 13px; }
.top nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.top nav a.on { color: #fff; background: rgba(111, 177, 255, 0.14); box-shadow: inset 0 -2px 0 var(--brand-2); }

/* 단추 */
.button { display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--fg); text-decoration: none; font: inherit; font-weight: 600; cursor: pointer; transition: transform 0.15s, box-shadow 0.15s, background 0.15s; }
.button:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.button.primary { background: linear-gradient(180deg, #3b8ef0, var(--brand)); border-color: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(47, 125, 225, 0.35); }
.button.ghost { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.18); color: #e8edf5; }
.button.big { padding: 13px 24px; font-size: 13.5px; border-radius: 12px; }
.button.small { padding: 7px 14px; font-size: 12px; }
.button:disabled { opacity: 0.5; cursor: default; transform: none; }

/* 첫 화면: CAD 모형 공간 */
.hero { position: relative; overflow: hidden; color: #e8edf5; background: radial-gradient(1200px 600px at 75% 30%, #16253d 0%, var(--ink) 60%); }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px), linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px); background-size: 96px 96px, 96px 96px, 24px 24px, 24px 24px; mask-image: radial-gradient(ellipse at center, #000 40%, transparent 85%); }
.hero-inner { position: relative; display: grid; grid-template-columns: minmax(320px, 440px) 1fr; gap: 48px; align-items: center; max-width: 1320px; margin: 0 auto; padding: 72px 28px 88px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; color: var(--brand-2); background: rgba(111, 177, 255, 0.1); border: 1px solid rgba(111, 177, 255, 0.25); }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px rgba(255, 159, 67, 0.2); }
.hero h1 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; margin: 0 0 20px; color: #fff; }
.hero h1 .accent { background: linear-gradient(90deg, #6fb1ff, #7fd4c1); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-body { font-size: 14.5px; color: #b3bfd1; margin: 0 0 28px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0; }
.badges { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.badges li { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 999px; font-size: 11px; color: #c9d5e2; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); }
.badges li svg { color: var(--brand-2); }
.hero-art { min-width: 0; }
.cad-scene { width: 100%; height: auto; display: block; border-radius: 14px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(111, 177, 255, 0.15), 0 0 60px rgba(47, 125, 225, 0.18); }
.cad-ui { font: 500 13px var(--sans); }
.cad-ui-s { font: 500 11px var(--sans); }
.cad-mono { font: 500 13px var(--mono); }
.cad-mono-s { font: 400 10.5px var(--mono); }
.cad-draw { stroke-dasharray: 1100; stroke-dashoffset: 1100; animation: cad-draw 2.6s 0.3s ease-out forwards; }
.cad-caret { animation: cad-blink 1.1s steps(1) infinite; }
.cad-cursor { animation: cad-fade 0.6s 2.4s both; }
@keyframes cad-draw { to { stroke-dashoffset: 0; } }
@keyframes cad-blink { 50% { opacity: 0; } }
@keyframes cad-fade { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .cad-draw { animation: none; stroke-dashoffset: 0; }
  .cad-caret, .cad-cursor { animation: none; }
  .button:hover { transform: none; }
}

/* 띠(본문 묶음) */
.band { padding: 72px 0; }
.band.soft { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-title { font-size: 23px; font-weight: 800; margin: 0 0 10px; }
.section-title.small { font-size: 18px; margin: 48px 0 18px; }
.section-lead { font-size: 14.5px; color: var(--muted); margin: 0 0 36px; max-width: 720px; }
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.features article { position: relative; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s; }
.features article:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #cfdcef; }
.feature-icon { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 12px; color: var(--brand); background: var(--brand-soft); margin-bottom: 14px; }
.features h3 { font-size: 15px; margin: 0 0 8px; }
.features p { margin: 0; color: var(--muted); font-size: 13px; }

/* 작업 순서 */
.flow { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; counter-reset: flow; position: relative; }
.flow li { position: relative; text-align: center; padding: 0 8px; }
.flow li:not(:last-child)::after { content: ""; position: absolute; top: 36px; left: calc(50% + 46px); right: calc(-50% + 46px); border-top: 2px dashed #b9c9de; }
.flow-step { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 72px; height: 72px; border-radius: 20px; color: #fff; background: linear-gradient(140deg, #3b8ef0, #1f5fb0); box-shadow: 0 10px 24px rgba(47, 125, 225, 0.3); margin-bottom: 14px; }
.flow-no { position: absolute; top: -8px; right: -8px; width: 26px; height: 26px; border-radius: 50%; background: var(--orange); color: #fff; font: 700 11px var(--mono); display: flex; align-items: center; justify-content: center; border: 3px solid var(--soft); }
.flow h3 { margin: 0 0 6px; font-size: 15px; }
.flow p { margin: 0; color: var(--muted); font-size: 13px; }
.flow.small .flow-step { width: 56px; height: 56px; border-radius: 16px; }
.flow.small li:not(:last-child)::after { top: 28px; left: calc(50% + 38px); right: calc(-50% + 38px); }
.flow.small .flow-no { border-color: #fff; }

/* 출력 예시 */
.sheets { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 28px; }
.sheets figure { margin: 0; padding: 18px; border-radius: var(--radius); background: linear-gradient(180deg, #eef3f9, #e3eaf3); border: 1px solid var(--line); }
.sheet { width: 100%; height: auto; display: block; border-radius: 4px; box-shadow: 0 12px 30px rgba(16, 24, 40, 0.16); background: #fff; }
.sheets figcaption { margin-top: 14px; color: var(--muted); font-size: 13px; text-align: center; }
.sheet-title { font: 700 16px var(--sans); fill: #172030; }
.sheet-label { font: 500 11px var(--sans); fill: #2b3445; }
.sheet-mono { font: 400 10px var(--mono); fill: #3a4457; }

/* 내려받기 띠 */
.cta { background: linear-gradient(120deg, #0f1b2e, #173a6b); color: #fff; padding: 56px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta h2 { font-size: 21.5px; margin: 0 0 6px; }
.cta p { margin: 0; color: #b3c3da; }

/* 쪽 머리(다운로드·공지) */
.page-head { padding: 56px 0 36px; background: linear-gradient(180deg, #f2f6fc, #fff); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.page-head::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(47, 125, 225, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(47, 125, 225, 0.06) 1px, transparent 1px); background-size: 32px 32px; mask-image: linear-gradient(180deg, #000, transparent); }
.page-head .wrap { position: relative; }
.page-head .eyebrow { color: var(--brand); background: var(--brand-soft); border-color: #cfe1f9; }
.page-head h1 { font-size: 27.5px; font-weight: 800; margin: 0 0 10px; }
.page-head .section-lead { margin-bottom: 8px; }

/* 다운로드 */
.platforms { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 20px; }
.platform { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.platform h2 { margin: 4px 0 0; font-size: 18px; }
.platform p { margin: 0; }
.platform-icon { display: inline-flex; width: 56px; height: 56px; align-items: center; justify-content: center; border-radius: 14px; color: #fff; background: linear-gradient(140deg, #26344b, #0f1622); }
.sha summary { cursor: pointer; color: var(--muted); font-size: 12px; }
.sha code { display: block; margin-top: 6px; font: 10px var(--mono); word-break: break-all; color: var(--muted); }
.notice-box { display: flex; gap: 14px; align-items: flex-start; margin-top: 28px; padding: 18px 20px; border-radius: 12px; background: #fff7ed; border: 1px solid #fcdcb4; color: #7a3d0c; }
.notice-box p { margin: 0 0 4px; }
.notice-box svg { flex: none; margin-top: 3px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 28px; background: #fff; }
.empty-box { display: flex; align-items: center; gap: 10px; padding: 28px; border: 1px dashed #c8d3e2; border-radius: var(--radius); color: var(--muted); background: var(--soft); }

/* 공지 */
.notice-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.notice-list li { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: #fff; transition: box-shadow 0.15s, border-color 0.15s; }
.notice-list li:hover { box-shadow: var(--shadow); border-color: #cfdcef; }
.notice-list li.important { border-color: #f6c9a8; background: #fffaf5; }
.notice-list li a { flex: 1; color: var(--fg); text-decoration: none; font-weight: 600; }
.notice-list li a:hover { color: var(--brand); }
.notice-icon { color: var(--brand); flex: none; }
.notice-list li.important .notice-icon { color: var(--warn); }
.badge { display: inline-block; font-size: 10px; font-weight: 700; padding: 2px 8px; margin-right: 8px; border-radius: 999px; background: var(--warn); color: #fff; vertical-align: 2px; }
.notice-view h1 { font-size: 21.5px; margin: 0 0 8px; }
.back { text-decoration: none; font-weight: 600; }
.prose img { max-width: 100%; }
.prose pre, .manual-body pre { background: var(--ink); color: #e8edf5; padding: 14px 16px; overflow-x: auto; border-radius: 10px; font: 11px var(--mono); }
.prose code, .manual-body code { font-family: var(--mono); font-size: 0.92em; background: var(--soft); padding: 1px 5px; border-radius: 5px; }
.prose pre code, .manual-body pre code { background: none; padding: 0; }
.prose table, .manual-body table { border-collapse: collapse; margin: 16px 0; }
.prose td, .prose th, .manual-body td, .manual-body th { border: 1px solid var(--line); padding: 8px 12px; }
.prose th, .manual-body th { background: var(--soft); }
.manual-body blockquote, .prose blockquote { margin: 16px 0; padding: 12px 18px; border-left: 4px solid var(--brand-2); background: var(--brand-soft); border-radius: 0 10px 10px 0; color: #24406a; }

/* 꼬리 */
.foot { background: var(--ink); color: #aab6c8; padding: 32px 0; margin-top: auto; }
.foot-inner { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.foot img { height: 30px; width: auto; }
.foot p { margin: 0; font-size: 12px; }
.foot .muted { color: #6f7c90; }

/* 관리 화면 */
.admin { max-width: 960px; margin: 0 auto; padding: 32px 24px 48px; }
.admin label { display: flex; flex-direction: column; gap: 4px; margin: 10px 0; }
.admin label.check { flex-direction: row; align-items: center; gap: 8px; }
.admin input, .admin textarea { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; }
.admin .row { display: flex; gap: 16px; flex-wrap: wrap; }
.admin .preview { border: 1px dashed var(--line); padding: 12px; border-radius: 8px; min-height: 60px; }
.admin .notice-list li { justify-content: space-between; }
.dialog-back { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.35); display: flex; align-items: center; justify-content: center; }
.dialog { background: #fff; border-radius: 12px; padding: 22px; max-width: 420px; box-shadow: var(--shadow); }

/* 매뉴얼(정적 HTML) */
.manual-hero { background: var(--ink); color: #e8edf5; padding: 28px 0; border-bottom: 1px solid var(--ink-line); }
.manual-hero .wrap { display: flex; align-items: center; gap: 14px; }
.manual-hero h1 { margin: 0; font-size: 18px; color: #fff; }
.manual-hero svg { color: var(--brand-2); }
.manual-wrap { flex: 1; display: flex; width: 100%; max-width: 1240px; margin: 0 auto; }
.manual-toc { width: 280px; flex: none; padding: 24px 18px; border-right: 1px solid var(--line); font-size: 12.5px; position: sticky; top: var(--top-h); align-self: flex-start; max-height: calc(100vh - var(--top-h)); overflow-y: auto; }
.manual-toc h3 { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--muted); margin: 20px 0 6px; text-transform: none; }
.manual-toc h3 svg { color: var(--brand); }
.manual-toc ul { list-style: none; padding: 0; margin: 0; }
.manual-toc li a { display: block; padding: 5px 10px; border-radius: 8px; text-decoration: none; color: var(--fg); }
.manual-toc li a:hover { background: var(--soft); }
.manual-toc li a.on { background: var(--brand-soft); color: var(--brand); font-weight: 700; }
.search-box { position: relative; }
.search-box svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.manual-toc input { width: 100%; font: inherit; padding: 8px 10px 8px 34px; border: 1px solid var(--line); border-radius: 10px; background: var(--soft); }
.manual-toc input:focus { outline: 2px solid var(--brand-2); background: #fff; }
#manual-results { margin: 8px 0 12px; padding: 6px; border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: var(--shadow); }
.manual-body { flex: 1; min-width: 0; padding: 36px 48px 64px; max-width: 900px; }
.manual-body h1 { font-size: 24.5px; font-weight: 800; }
.manual-body h2 { font-size: 16.5px; margin-top: 36px; padding-top: 8px; border-top: 1px solid var(--line); }
.parts { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 24px; }
.parts a { display: block; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--fg); background: #fff; transition: box-shadow 0.15s, transform 0.15s; }
.parts a:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.parts .part-icon { display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 11px; background: var(--brand-soft); color: var(--brand); margin-bottom: 10px; }
.parts strong { display: block; font-size: 14.5px; }
.parts span.count { color: var(--muted); font-size: 12px; }
.prevnext { display: flex; justify-content: space-between; gap: 12px; margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); }
.prevnext a { padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px; text-decoration: none; font-weight: 600; }
.prevnext a:hover { background: var(--soft); }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; padding: 48px 20px 56px; }
  .flow li::after { display: none; }
}
@media (max-width: 760px) {
  .wrap { padding: 0 18px; }
  .top { position: static; }
  html { scroll-padding-top: 12px; }
  .top-inner { padding: 10px 16px; gap: 12px; flex-wrap: wrap; }
  .top-cta { display: none; }
  .band { padding: 48px 0; }
  .manual-wrap { flex-direction: column; }
  .manual-toc { width: auto; border-right: none; border-bottom: 1px solid var(--line); position: static; max-height: none; }
  .manual-body { padding: 24px 18px 40px; }
}

/* 오픈소스 사용권 */
.foot a { color: #aab6c8; }
.license-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.license-list li { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 18px 22px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.license-list h2 { margin: 0 0 4px; font-size: 15px; }
.license-list p { margin: 0; }
.license-list a { display: inline-flex; align-items: center; gap: 6px; }

/* 매뉴얼 화면 이미지(D-162). 원고는 「![설명](../images/x.png)」 한 줄로 쓰고, 바로 다음 줄의 기울임 글을 그림 설명으로 쓴다 */
.manual-body img { display: block; max-width: 100%; height: auto; margin: 18px 0 6px; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 6px 22px rgba(16, 24, 40, 0.1); background: #1c1f24; }
.manual-body p:has(> img:only-child) { margin: 0; }
.manual-body p:has(> img:only-child) + p > em:only-child { display: block; margin: 0 0 22px; color: var(--muted); font-size: 12px; font-style: normal; }
.manual-body a[href*="/manual/examples/"]::before { content: "⬇ "; }

/* 계정 화면(웹계정-계획.md 6절) */
.top-account { display: flex; align-items: center; gap: 12px; margin-right: 8px; font-size: 13px; }
.top-account a, .top-account .link { color: #aab6c8; text-decoration: none; display: inline-flex; align-items: center; gap: 5px; }
.top-account a:hover, .top-account .link:hover { color: #fff; }
button.link { background: none; border: none; padding: 0; font: inherit; cursor: pointer; color: var(--brand); }
.auth { max-width: 520px; }
.auth h1 { font-size: 24px; margin: 0 0 8px; }
.auth-form { display: flex; flex-direction: column; gap: 12px; margin: 20px 0 16px; }
.auth-form .field { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); }
.auth-form input { font: inherit; font-size: 14px; color: var(--fg); padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.auth-form input:focus { outline: 2px solid var(--brand-soft); border-color: var(--brand); }
.auth-form .button { align-self: flex-start; }
.form-error { color: #c0392b; margin: 0; font-size: 13px; }
.form-info { color: #1f7a4d; margin: 0; font-size: 13px; }
.account-card { margin: 16px 0; padding: 20px 22px; }
.account-card h2 { font-size: 16px; margin: 0 0 10px; }
.license-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.license-table th, .license-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.license-table tr.revoked, .license-table tr.expired { color: var(--muted); }
.badge.soft { background: var(--brand-soft); color: var(--brand); margin-left: 6px; }
.admin-nav { font-size: 13px; margin-bottom: 8px; }
.admin-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.admin-row input { flex: 1 1 220px; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0 14px; }
.admin table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 8px 0 16px; }
.admin td, .admin th { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; }
.admin-log { font-size: 12px; color: var(--muted); padding-left: 18px; }

/* 자료실·체험판·좌석(웹2c-계획.md) */
.library-list { list-style: none; padding: 0; margin: 0; }
.library-list li { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 10px 0; border-top: 1px solid var(--line); }
.library-list li:first-child { border-top: none; }
.library-list p { margin: 2px 0 0; }
.trial-box { margin: 0 0 12px; }
.seat-actions { display: flex; gap: 6px; align-items: center; }
.seat-actions input { width: 180px; }