:root,html[data-theme="dark"]{color-scheme:dark;--bg:oklch(0.165 0.006 60);--surface-1:oklch(0.185 0.007 60);--surface-2:oklch(0.212 0.008 60);--surface-3:oklch(0.245 0.009 60);--surface-4:oklch(0.275 0.010 60);--line:oklch(0.315 0.008 60);--line-strong:oklch(0.40 0.010 60);--fg:oklch(0.97 0.004 80);--fg-2:oklch(0.80 0.008 70);--fg-3:oklch(0.68 0.010 65);--fg-4:oklch(0.54 0.010 65);--accent:oklch(0.85 0.16 90);--accent-ink:oklch(0.20 0.03 80);--accent-soft:oklch(0.85 0.16 90 / 0.13);--accent-text:oklch(0.87 0.15 90);--mark:oklch(0.85 0.16 90 / 0.32)}
html[data-theme="light"]{color-scheme:light;--bg:oklch(0.972 0.006 85);--surface-1:oklch(0.992 0.003 85);--surface-2:oklch(1 0 0);--surface-3:oklch(0.962 0.006 85);--surface-4:oklch(0.94 0.008 85);--line:oklch(0.90 0.008 85);--line-strong:oklch(0.82 0.010 85);--fg:oklch(0.22 0.012 70);--fg-2:oklch(0.40 0.012 70);--fg-3:oklch(0.49 0.012 70);--fg-4:oklch(0.62 0.010 70);--accent:oklch(0.85 0.16 90);--accent-ink:oklch(0.22 0.03 80);--accent-soft:oklch(0.85 0.16 90 / 0.24);--accent-text:oklch(0.50 0.11 80);--mark:oklch(0.85 0.16 90 / 0.45)}
html[data-theme="oled"]{color-scheme:dark;--bg:oklch(0 0 0);--surface-1:oklch(0.12 0.004 60);--surface-2:oklch(0.155 0.005 60);--surface-3:oklch(0.195 0.006 60);--surface-4:oklch(0.23 0.007 60);--line:oklch(0.26 0.006 60);--line-strong:oklch(0.34 0.008 60);--fg:oklch(0.88 0.006 75);--fg-2:oklch(0.72 0.008 70);--fg-3:oklch(0.62 0.009 65);--fg-4:oklch(0.50 0.009 65);--accent:oklch(0.74 0.12 85);--accent-ink:oklch(0.16 0.02 80);--accent-soft:oklch(0.74 0.12 85 / 0.13);--accent-text:oklch(0.77 0.11 85);--mark:oklch(0.74 0.12 85 / 0.32)}
:root{--r-md:12px;--r-lg:16px;--r-xl:20px;--top-h:56px}
*{box-sizing:border-box}
html{scroll-padding-top:calc(var(--top-h) + 16px);scroll-behavior:smooth;overscroll-behavior-y:none}
:root{--ease:cubic-bezier(.2,.8,.2,1)}
body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.6 'Geist','Noto Sans KR',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word}
a{color:var(--accent-text)}
.top{position:sticky;top:0;z-index:5;height:var(--top-h);display:flex;align-items:center;gap:14px;padding:0 20px;background:var(--surface-1);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.02em;font-size:16px;color:var(--fg);text-decoration:none}
.logo-mark{width:30px;height:30px;border-radius:9px;background:var(--accent);overflow:hidden;display:grid;place-items:center}
.logo-mark img{width:100%;height:100%;object-fit:cover;display:block}
.search{flex:1;min-width:0;max-width:460px;margin-left:auto;display:flex;align-items:center;gap:8px;height:36px;padding:0 10px;border:1px solid var(--line-strong);border-radius:var(--r-md);background:var(--surface-2);color:var(--fg-3)}
.search:focus-within{border-color:var(--accent)}
.search svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;flex-shrink:0}
.search input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--fg);font:inherit;font-size:13.5px}
.search input::-webkit-search-cancel-button{display:none}
.count{font-size:12px;color:var(--fg-3);white-space:nowrap}
kbd{font:inherit;font-size:11px;color:var(--fg-4);border:1px solid var(--line);border-radius:5px;padding:0 5px}
.btn{display:inline-flex;align-items:center;justify-content:center;height:30px;padding:0 10px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface-3);color:var(--fg);font:inherit;font-size:12.5px;font-weight:500;text-decoration:none;white-space:nowrap;cursor:pointer}
.btn:hover{background:var(--surface-4)}
.top>.btn,.logo{flex-shrink:0}
.shell{display:flex;gap:32px;max-width:1180px;margin:0 auto;padding:28px 20px 80px}
.toc{width:236px;flex-shrink:0;position:sticky;top:calc(var(--top-h) + 20px);align-self:flex-start;max-height:calc(100vh - var(--top-h) - 40px);overflow-y:auto;scrollbar-width:thin}
.toc-toggle{display:none}
.toc-t{font-size:12px;font-weight:600;color:var(--fg-3);padding:0 10px 8px}
.toc ol,.toc ul{list-style:none;margin:0;padding:0}
.toc ul{margin:0 0 0 28px;border-left:1px solid var(--line)}
.doc-node+.doc-node{margin-top:4px}
.doc-row{display:flex;align-items:center;gap:2px;border-radius:10px}
.doc-row:hover{background:var(--surface-2)}
.caret{width:24px;height:30px;flex-shrink:0;display:grid;place-items:center;border:0;background:transparent;color:var(--fg-3);cursor:pointer;border-radius:8px;padding:0}
.caret:hover{color:var(--fg);background:var(--surface-3)}
.caret svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .15s}
.doc-node.open>.doc-row .caret svg{transform:rotate(90deg)}
.doc-link{flex:1;min-width:0;display:flex;align-items:center;gap:8px;height:30px;padding-right:8px;color:var(--fg-2);text-decoration:none;font-size:13.5px;font-weight:600}
.doc-link svg{width:16px;height:16px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;color:var(--fg-3)}
.doc-link span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.doc-node.here>.doc-row .doc-link{color:var(--fg)}
.doc-node.here>.doc-row .doc-link svg{color:var(--accent-text)}
/* 펼치고 접기 — 실제 높이로 움직인다(grid 0fr→1fr). max-height 로 하면 내용보다 큰 값까지 가느라 순식간에 끝나 보인다 */
.fold{display:grid;grid-template-rows:0fr;opacity:0;visibility:hidden;margin:0;transition:grid-template-rows .34s var(--ease),opacity .22s ease,margin .34s var(--ease),visibility 0s .34s}
.fold>*{min-height:0;overflow:hidden}
.doc-node.open>.kids{grid-template-rows:1fr;opacity:1;visibility:visible;margin:2px 0 4px;transition:grid-template-rows .45s var(--ease),opacity .3s ease .04s,margin .45s var(--ease),visibility 0s}
.doc-children{margin:0 0 0 14px!important;padding-left:4px!important;border-left:1px solid var(--line)}
/* 펼칠 때 항목이 위에서부터 차례로 살짝 내려앉는다 */
.fold li{opacity:0;transform:translateY(-4px);transition:opacity .2s ease,transform .25s var(--ease)}
.doc-node.open>.kids>ol>li,.toc-i.on+.subs li,.toc li:hover>.toc-i+.subs li{opacity:1;transform:none}
.fold li:nth-child(2){transition-delay:.03s}.fold li:nth-child(3){transition-delay:.06s}.fold li:nth-child(4){transition-delay:.09s}.fold li:nth-child(5){transition-delay:.12s}.fold li:nth-child(n+6){transition-delay:.15s}
/* 소제목은 지금 보고 있는 조 아래에만(노션처럼 짧게) — 검색 중이 아닐 때 */
.subs>ul{margin:0 0 0 28px!important}
.toc-i.on+.subs{grid-template-rows:1fr;opacity:1;visibility:visible;margin:2px 0 6px;transition:grid-template-rows .4s var(--ease),opacity .3s ease .04s,margin .4s var(--ease),visibility 0s}
/* 마우스를 올린 조도 소제목을 펼쳐 보여 준다 — 지나가기만 할 땐 안 열리게 조금 기다렸다가 */
.toc li:hover>.toc-i+.subs{grid-template-rows:1fr;opacity:1;visibility:visible;margin:2px 0 6px;transition:grid-template-rows .4s var(--ease) .15s,opacity .3s ease .19s,margin .4s var(--ease) .15s,visibility 0s .15s}
.toc-i,.toc-s{position:relative;z-index:1;display:flex;align-items:center;gap:8px;border-radius:10px;color:var(--fg-2);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .25s ease}
.toc-i{height:32px;padding:0 10px;font-size:13.5px}
.toc-s{padding:4px 10px;font-size:12.5px;color:var(--fg-3);border-radius:0 8px 8px 0;margin-left:-1px;border-left:1px solid transparent}
.toc-no{width:18px;color:var(--fg-4);font-size:12px;font-variant-numeric:tabular-nums}
.toc-i:hover,.toc-s:hover{background:var(--surface-2);color:var(--fg)}
.toc-i.on{color:var(--fg);font-weight:600}
.toc-i.on:hover{background:transparent}
/* 켜진 조 뒤를 미끄러져 따라가는 강조 — JS 가 위치를 옮긴다(없으면 .toc-i.on 배경으로) */
.toc nav{position:relative}
.toc-pill{position:absolute;left:0;right:0;top:0;height:32px;border-radius:10px;background:var(--accent-soft);pointer-events:none;opacity:0;transition:transform .32s var(--ease),height .32s var(--ease),opacity .2s ease}
.toc-pill.show{opacity:1}
html:not(.has-pill) .toc-i.on{background:var(--accent-soft)}
.toc-no{transition:color .2s ease}
.toc-i.on .toc-no{color:var(--accent-text)}
.toc-s.on{color:var(--fg);border-left-color:var(--accent)}
.doc{flex:1;min-width:0;display:flex;flex-direction:column;gap:16px}
.page-h{padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:4px}
.h1{font-size:24px;font-weight:700;line-height:1.25;margin:0;letter-spacing:-.01em}
.sub{font-size:14px;color:var(--fg-2);margin:6px 0 0}
.card{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-xl)}
.card-h{display:flex;align-items:center;gap:10px;padding:16px 22px;border-bottom:1px solid var(--line)}
.card-t{font-size:16px;font-weight:600;margin:0}
.card-b{padding:18px 22px;display:flex;flex-direction:column;gap:12px}
.card-b>*{margin:0}
.art{transition:opacity .25s ease,transform .5s var(--ease)}
main.doc[hidden]{display:none}
.pager{display:flex;gap:12px;margin-top:8px}
.pager-i{flex:1;display:flex;flex-direction:column;gap:4px;padding:16px 20px;border:1px solid var(--line);border-radius:var(--r-xl);background:var(--surface-2);text-decoration:none;transition:border-color .2s ease,background-color .2s ease,transform .25s var(--ease)}
.pager-i.next{text-align:right}
.pager-i:hover{border-color:var(--accent);background:var(--surface-3);transform:translateY(-1px)}
.pager-k{font-size:12px;color:var(--fg-3)}
.pager-t{font-size:15px;font-weight:600;color:var(--fg)}
/* 끝에서 휠을 더 굴리면 다른 문서로 — 그동안 뜨는 안내(채워지면 넘어간다) */
.pull{white-space:nowrap;position:fixed;left:50%;z-index:6;display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 16px;border:1px solid var(--line-strong);border-radius:14px;background:var(--surface-2);box-shadow:0 8px 24px oklch(0 0 0 / .25);color:var(--fg);font-size:13px;font-weight:600;pointer-events:none;opacity:0;transform:translate(-50%,0) scale(.96);transition:opacity .18s ease,transform .25s var(--ease)}
.pull.up{top:calc(var(--top-h) + 12px)}
.pull.down{bottom:20px}
.pull.show{opacity:1;transform:translate(-50%,0) scale(1)}
.pull-bar{width:120px;height:3px;border-radius:3px;background:var(--surface-4);overflow:hidden}
.pull-bar i{display:block;height:100%;width:100%;background:var(--accent);transform-origin:left;transform:scaleX(0);transition:transform .12s ease}
main.doc.enter{animation:docIn .28s var(--ease)}
@keyframes docIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
/* 스크롤해 들어오는 카드 — 처음부터 화면에 있던 건 건드리지 않는다(깜빡임 방지) */
.art.pending{opacity:0;transform:translateY(14px)}
.results:not([hidden]){animation:drop .22s var(--ease)}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
mark{transition:background-color .2s ease,color .2s ease}
.callout{padding:12px 16px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--r-md);background:var(--surface-3)}
.callout a{font-weight:600}
.url{font-family:'Geist Mono',ui-monospace,monospace;font-size:12px;color:var(--fg-3);word-break:break-all}
.art.dim{opacity:.38}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:7px;font-size:12px;font-weight:600;background:var(--accent-soft);color:var(--accent-text);white-space:nowrap}
h3{font-size:14px;font-weight:600;color:var(--fg);margin:6px 0 -4px}
p,li{color:var(--fg-2)}
b{color:var(--fg)}
ul{padding-left:20px}
li{margin:3px 0}
code{font-family:'Geist Mono',ui-monospace,monospace;font-size:12.5px;background:var(--surface-4);border-radius:6px;padding:1px 6px;color:var(--fg)}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg)}
table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}
th,td{text-align:left;vertical-align:top;padding:10px 14px;border-bottom:1px solid var(--line)}
th{font-size:12.5px;color:var(--fg-3);font-weight:600;white-space:nowrap;background:var(--surface-3)}
td{color:var(--fg-2)}
td:first-child{color:var(--fg);font-weight:500;min-width:8em}
tr:last-child td{border-bottom:0}
mark{background:var(--mark);color:var(--fg);border-radius:3px;padding:0 1px}
mark.cur{outline:2px solid var(--accent);background:var(--accent);color:var(--accent-ink)}
.results{padding:6px}
.results-h{font-size:12px;font-weight:600;color:var(--fg-3);padding:8px 10px 4px}
.hit{display:block;width:100%;text-align:left;border:0;background:transparent;color:var(--fg-2);font:inherit;font-size:13px;padding:8px 10px;border-radius:10px;cursor:pointer}
.hit:hover,.hit.is-on{background:var(--accent-soft);color:var(--fg)}
.hit-where{display:block;font-size:12px;color:var(--fg-3);margin-bottom:2px}
.empty{padding:14px 10px;color:var(--fg-3);font-size:13px}
/* 컴퓨터 — 검색칸을 상단 바 한가운데로(대시보드 상단 바처럼). 대시보드 버튼은 오른쪽 끝 */
@media (min-width:901px){
.top{position:sticky}
.search{position:absolute;left:50%;transform:translateX(-50%);width:min(460px,calc(100vw - 420px));max-width:none;margin:0}
.top>.btn{margin-left:auto}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{transition-duration:0s!important;animation-duration:0s!important}
.art.pending{opacity:1;transform:none}
}
@media (max-width:900px){
.shell{flex-direction:column;gap:16px;padding:16px 16px 64px}
.toc{position:static;width:auto;max-height:none;overflow:visible;align-self:stretch}
.toc-toggle{display:flex;align-items:center;gap:12px;width:100%;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface-2);color:var(--fg);font:inherit;font-size:13.5px;font-weight:600;cursor:pointer}
.toc-toggle::after{content:'';margin-left:auto;width:8px;height:8px;border-right:1.75px solid var(--fg-3);border-bottom:1.75px solid var(--fg-3);transform:rotate(45deg) translateY(-2px)}
.toc nav{display:none;margin-top:8px;padding:10px 6px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface-2)}
.toc.open nav{display:block;animation:drop .22s var(--ease)}
.toc-toggle::after{transition:transform .25s var(--ease)}
.toc.open .toc-toggle::after{transform:rotate(225deg) translateY(-2px)}
.toc-t{display:none}
}
@media (max-width:560px){
.top{padding:0 12px;gap:10px}
.logo span:last-child,kbd{display:none}
.card-h{padding:14px 16px}
.card-b{padding:14px 16px}
th,td{padding:8px 10px}
}