/* rr docs 화면 - 기준: Actibooky/internal-tools/relayroom-docs/rr-docs-design.html(시안 ①~⑤ · 좁은 폭). 색은 토큰만 */
* { box-sizing: border-box; }
html, body { margin: 0; }
body { min-width: 320px; background: var(--bg); color: var(--text); font-family: var(--font-sans); font-size: var(--fs-body); line-height: 1.5; }
button, input { font: inherit; color: inherit; }
[hidden] { display: none !important; }

/* 워드마크 · 아이콘: public/brand/brand.css 의 토큰(.rr-wordmark · .rr-icon)만 씀 */
.wm { display: inline-flex; align-items: center; flex: none; }

/* 버튼 · 태그 - 테두리 --line-strong */
.btn { display: inline-flex; align-items: center; justify-content: center; height: 32px; padding: 0 12px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--text); font-size: var(--fs-small); white-space: nowrap; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--bg-2); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.pri { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.pri:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn.ic { width: 32px; padding: 0; font-family: var(--font-code); }
.btn.theme { font: var(--fs-label)/1 var(--font-code); letter-spacing: .08em; }
.btn.danger { border-color: var(--err); color: var(--err); }
.btn.danger:hover { background: var(--err-weak); }
.confirm-text { margin: 0; font-size: var(--fs-small); color: var(--text); overflow-wrap: anywhere; }
.confirm-text code { font-family: var(--font-code); }
.it.recent { margin-bottom: 8px; border-bottom: 1px solid var(--line); color: var(--text); font-weight: var(--w-strong); }
.it.trash { margin-top: 8px; border-top: 1px solid var(--line); padding-top: 12px; color: var(--text-2); }
.tags { display: flex; gap: 8px; flex-wrap: wrap; }
.me { font: var(--fs-label)/1 var(--font-code); color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 220px; }
.acc-add { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) max-content; gap: 12px; align-items: end; }
.acc-add .btn { height: 40px; }   /* bottom edge in line with the inputs */
.acc-once { display: grid; gap: 8px; padding: 12px 16px; border: 1px solid var(--accent-text); background: var(--accent-weak); font-size: var(--fs-small); }
.acc-once code { font: 600 var(--fs-body)/1.4 var(--font-code); letter-spacing: .04em; color: var(--text); user-select: all; }
.acc-list > div { display: grid; grid-template-columns: minmax(0, 1fr) max-content max-content max-content; gap: 12px; align-items: center; padding: 10px 16px; font-size: var(--fs-small); }
.acc-list > div + div { border-top: 1px solid var(--line-soft); }
.acc-list .off { color: var(--text-3); }
.tag { display: inline-block; padding: 0 8px; border: 1px solid var(--line); font: var(--fs-label)/20px var(--font-code); color: var(--text-2); white-space: nowrap; }
.sp { margin-left: auto; }

/* 틀: 머리 48 + 트리 264 · 본문 · 정보 288 */
.app { position: relative; overflow-x: clip; display: grid; grid-template-columns: 264px minmax(0, 1fr) 32px; grid-template-rows: 48px minmax(0, 1fr); height: 100vh; height: 100dvh; }
.app.pinned { grid-template-columns: 264px minmax(0, 1fr) 288px; }
.bar { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; padding: 0 16px; border-bottom: 1px solid var(--line); background: var(--bg); min-width: 0; }
.crumb { min-width: 0; overflow: hidden; text-overflow: ellipsis; font-size: var(--fs-small); color: var(--text-2); white-space: nowrap; }
.crumb b { color: var(--text); font-weight: var(--w-strong); }
.nstrip { display: none; }
.narrow, .phone { display: none !important; }

/* 트리 - 줄이 벽까지, 선택은 --sel-* */
.side { border-right: 1px solid var(--line); background: var(--bg); padding: 16px 0 0; display: flex; flex-direction: column; gap: 4px; min-height: 0; overflow-y: auto; }
.lab { padding: 0 20px 4px; font: var(--fs-label)/1.4 var(--font-code); letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); }
#tree { display: flex; flex-direction: column; gap: 4px; }
.it { display: flex; align-items: center; gap: 8px; width: 100%; padding: 8px 20px; border: 0; background: transparent; font-size: var(--fs-small); color: var(--text-2); text-align: left; white-space: nowrap; cursor: pointer; box-shadow: inset var(--sel-bar-w) 0 0 transparent; }
.it:hover { background: var(--bg-2); }
.it.proj { color: var(--text); font-weight: var(--w-strong); }
.it.doc { padding-left: 36px; font-family: var(--font-code); white-space: normal; overflow-wrap: anywhere; align-items: flex-start; }
.it.none { cursor: default; }
.it[aria-current="true"] { background: var(--sel-bg); color: var(--text); box-shadow: inset var(--sel-bar-w) 0 0 var(--sel-bar); }
.it .n { margin-left: auto; font: var(--fs-label)/1 var(--font-code); color: var(--text-2); font-weight: 400; }
.side-foot { margin-top: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 12px; border-top: 1px solid var(--line); position: sticky; bottom: 0; background: var(--bg); }

/* 본문 */
.main { background: var(--surface); min-width: 0; min-height: 0; overflow-y: auto; padding: 32px 48px; display: flex; flex-direction: column; gap: 16px; }
.doc-h { display: grid; gap: 8px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.doc-k { font: var(--fs-label)/1.4 var(--font-code); color: var(--text-2); }
.doc-t { margin: 0; font-size: var(--fs-h1); line-height: 1.18; letter-spacing: -0.03em; font-weight: var(--w-strong); overflow-wrap: anywhere; }
.doc-l { margin: 0; color: var(--text-2); }
.main.flush { padding: 0; gap: 0; }   /* 파일 보기: 머리 없이 본문이 칸을 꽉 채움 */
.main.flush .banner { flex: none; }
.main.flush .md { padding: 32px 48px; }
.frame-doc { display: block; width: 100%; flex: 1 1 auto; min-height: 480px; border: 0; background: var(--bg); }
.frame-wrap { position: relative; flex: 1 1 auto; display: flex; min-height: 480px; }
.frame-wrap .frame-doc { flex: 1 1 auto; }
.loading { display: flex; align-items: center; gap: 10px; padding: 32px 48px; font-size: var(--fs-small); color: var(--text-2); }
.loading.cover { position: absolute; inset: 0; align-items: flex-start; background: var(--surface); }
.spin { width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--accent); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spin { animation: none; } }
.md { max-width: 860px; overflow-wrap: anywhere; line-height: 1.7; }
.md h1, .md h2, .md h3 { margin: 28px 0 12px; line-height: 1.35; }
.md h1 { font-size: var(--fs-h1); } .md h2 { font-size: var(--fs-h2); } .md h3 { font-size: var(--fs-body); }
.md p, .md ul, .md ol, .md blockquote, .md pre, .md table { margin: 12px 0; }
.md pre { overflow: auto; padding: 16px; border: 1px solid var(--line); background: var(--bg); }
.md code { font-family: var(--font-code); font-size: .9em; }
.md table { width: 100%; border-collapse: collapse; }
.md th, .md td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.banner { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--bg-2); box-shadow: inset 3px 0 0 var(--accent); font-size: var(--fs-small); flex-wrap: wrap; }
.banner b { font-weight: var(--w-strong); }
.banner span { color: var(--text-2); }
.vers { display: grid; border: 1px solid var(--line); }
.vers > button { display: grid; grid-template-columns: 160px minmax(0, 1fr) max-content; gap: 16px; align-items: center; width: 100%; padding: 12px 16px; border: 0; background: transparent; font-size: var(--fs-small); text-align: left; cursor: pointer; box-shadow: inset var(--sel-bar-w) 0 0 transparent; }
.vers > button:hover { background: var(--bg-2); }
.vers .go { font-size: var(--fs-small); color: var(--text-2); text-decoration: underline; text-underline-offset: 3px; }
.vers > button:hover .go { color: var(--text); }
.vers > button + button { border-top: 1px solid var(--line-soft); }
.vers > button[aria-current="true"] { background: var(--sel-bg); box-shadow: inset var(--sel-bar-w) 0 0 var(--sel-bar); }
.vers code { font-family: var(--font-code); color: var(--text-2); }
.vers .what { display: grid; gap: 2px; min-width: 0; }
.vers .what b { font-weight: var(--w-strong); overflow-wrap: anywhere; }
.vers .what small { color: var(--text-2); overflow-wrap: anywhere; }
.trash-list > div { display: grid; grid-template-columns: minmax(0, 1fr) 160px max-content; gap: 16px; align-items: center; padding: 12px 16px; font-size: var(--fs-small); }
.trash-list > div + div { border-top: 1px solid var(--line-soft); }
.trash-list code { font-family: var(--font-code); color: var(--text-2); }
.trash-list span { overflow-wrap: anywhere; }
.row-h { display: flex; align-items: center; gap: 12px; }
.empty { display: grid; gap: 16px; justify-items: start; max-width: 520px; margin-top: 64px; }
.empty h1 { margin: 0; font-size: var(--fs-h2); font-weight: var(--w-strong); }
.empty p { margin: 0; color: var(--text-2); }
.ways { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; width: 100%; }
.ways div { display: grid; gap: 8px; padding: 16px; border: 1px solid var(--line); background: var(--bg); align-content: start; justify-items: start; }
.ways b { font-size: var(--fs-small); font-weight: var(--w-strong); }
.ways span { font-size: var(--fs-small); color: var(--text-2); }

/* 정보 칸 */
/* 기본은 접힘: 오른쪽 손잡이에 마우스 → 펼침, 패널 밖으로 나가면 닫힘. '고정'은 열어 둠(localStorage) */
.handle { grid-column: 3; grid-row: 2; display: flex; justify-content: center; align-items: flex-start; padding-top: 16px; border: 0; border-left: 1px solid var(--line); background: var(--bg); color: var(--text-2); font: var(--fs-body)/1 var(--font-code); cursor: pointer; }
.handle:hover, .handle:focus-visible { color: var(--text); background: var(--bg-2); }
.app.pinned .handle { display: none; }
.info { position: absolute; z-index: 25; top: 48px; right: 0; bottom: 0; width: 288px; border-left: 1px solid var(--line); background: var(--bg); padding: 16px; display: flex; flex-direction: column; gap: 20px; min-width: 0; min-height: 0; overflow-y: auto; visibility: hidden; transform: translateX(100%); transition: transform var(--dur-move) var(--ease), visibility 0s linear var(--dur-move); }
.app.peek .info { visibility: visible; transform: none; transition: transform var(--dur-move) var(--ease); }
.app.pinned .info { position: static; grid-column: 3; grid-row: 2; visibility: visible; transform: none; transition: none; }
.info-h { display: flex; align-items: center; gap: 8px; }
.info-h .k { font: var(--fs-label)/1.4 var(--font-code); letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); }
[data-close-info] { display: none !important; }   /* 넓은 폭은 마우스가 나가면 닫힘 - 닫기는 좁은 폭 서랍에서만 */
.btn.sm { height: 24px; padding: 0 8px; font-size: var(--fs-label); }
.btn.sm[aria-pressed="true"] { background: var(--sel-bg); box-shadow: inset var(--sel-bar-w) 0 0 var(--sel-bar); }
.sheet-sum { display: none; }
.kv { display: grid; gap: 4px; justify-items: start; }
.kv .k { font: var(--fs-label)/1.4 var(--font-code); letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); }
.kv .v { margin: 0; font-size: var(--fs-small); color: var(--text); overflow-wrap: anywhere; }
.kv .v small { display: block; font-size: var(--fs-label); color: var(--text-2); }
.hist { display: grid; justify-self: stretch; margin-bottom: 8px; }
.hist button { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 12px; margin: 0 -16px; padding: 8px 16px; border: 0; border-top: 1px solid var(--line-soft); background: transparent; font-size: var(--fs-small); text-align: left; cursor: pointer; box-shadow: inset var(--sel-bar-w) 0 0 transparent; }
.hist button:hover { background: var(--bg-2); }
.hist button > span:first-child { font-family: var(--font-code); color: var(--text-2); }
.hist button[aria-current="true"] { background: var(--sel-bg); box-shadow: inset var(--sel-bar-w) 0 0 var(--sel-bar); }
.hist button[aria-current="true"] > span:first-child { color: var(--text); }

/* 덮는 창 */
.dlg { width: min(560px, calc(100vw - 32px)); padding: 0; border: 1px solid var(--line); background: var(--surface); color: var(--text); }
.dlg.dlg-wide { width: min(720px, calc(100vw - 32px)); }
.help-body { max-height: min(72vh, 720px); overflow-y: auto; gap: 24px; }
.help-body h3 { margin: 0 0 8px; font-size: var(--fs-body); font-weight: var(--w-strong); }
.help-body p, .help-body ol { margin: 0; font-size: var(--fs-small); color: var(--text-2); }
.help-body ol { padding-left: 20px; display: grid; gap: 4px; }
.help-body b { color: var(--text); font-weight: var(--w-strong); }
#help-dialog { width: min(1180px, calc(100vw - 32px)); }   /* room for the diagrams at about full size */
.help-body { container-type: inline-size; }
/* 사용법 창 그림(기획 문서 SVG 그대로): 넓으면 가로판, 좁으면 세로판. 칸 폭에 맞춰 줄어듦 - 가로 스크롤 없음 */
.help-body figure.dg { margin: 12px 0 0; }
.help-body figure.dg svg { display: block; width: 100%; height: auto; }
/* both diagrams fill the dialog body: same width, left and right edges in line (shape untouched, only scaled) */
.help-body .dg-narrow { display: none; } .help-body .dg-narrow svg { max-width: 360px; margin: 0 auto; }
@container (max-width: 1000px) { .help-body .dg-wide { display: none; } .help-body .dg-narrow { display: block; } }
.help-body .concept-title { margin: 4px 0 0; color: var(--text); font-weight: var(--w-strong); }
.help-body .concept { margin: 8px 0 0; padding: 0; list-style: none; display: grid; max-width: 520px; }
.help-body .concept li { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 12px; align-items: baseline; padding: 6px 0; border-top: 1px solid var(--line-soft); font-size: var(--fs-small); color: var(--text); }
.help-body .concept li:first-child { border-top: 0; }
.help-body .concept span { font: var(--fs-label)/1.6 var(--font-code); letter-spacing: .12em; color: var(--text-2); }
.help-body details.more { margin-top: 20px; border-top: 1px solid var(--line); }
.help-body details.more > summary { cursor: pointer; padding: 12px 0 0; font-size: var(--fs-small); color: var(--text-2); }
.help-body details.more > p:first-of-type { margin-top: 12px; }
.help-body .dg-cap { margin-top: 8px; font-size: var(--fs-label); color: var(--text-2); }
.help-h { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.help-h h3 { margin: 0; }
.guide { margin: 12px 0 0; padding: 16px; border: 1px solid var(--line); background: var(--bg); font: var(--fs-small)/1.6 var(--font-code); color: var(--text); white-space: pre-wrap; overflow-wrap: anywhere; }
.dlg::backdrop { background: rgb(from var(--bg) r g b / 0.72); }
.dlg-h { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--line); font-weight: var(--w-strong); }
.dlg-b { display: grid; gap: 16px; padding: 20px; }
.dlg-f { display: flex; justify-content: flex-end; gap: 8px; padding: 16px 20px; border-top: 1px solid var(--line); }
.drop { display: grid; gap: 8px; place-items: center; padding: 32px 16px; border: 1px dashed var(--accent); background: var(--accent-weak); text-align: center; }
.drop.over { outline: 1px solid var(--accent); }
.drop b { font-weight: var(--w-strong); }
.drop span { font-size: var(--fs-small); color: var(--text-2); }
.files { display: grid; border: 1px solid var(--line); }
.files div { display: grid; grid-template-columns: minmax(0, 1fr) max-content max-content; gap: 12px; align-items: center; padding: 8px 12px; font-size: var(--fs-small); }
.files div + div { border-top: 1px solid var(--line-soft); }
.files code { font-family: var(--font-code); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ok { color: var(--ok); } .bad { color: var(--err); }
.fld { display: grid; gap: 8px; }
.fld label { font-size: var(--fs-small); font-weight: var(--w-strong); }
.inp { height: 40px; padding: 0 12px; border: 1px solid var(--text-2); background: var(--surface); font-family: var(--font-code); font-size: var(--fs-small); border-radius: 0; }
.inp[aria-invalid="true"] { border-color: var(--err); }
.help { font-size: var(--fs-small); color: var(--text-2); }
.help.bad { color: var(--err); }
.help.bad:empty { display: none; }

/* 820 - 트리는 서랍(☰), 정보는 제목 위 한 줄 + '정보 · 이력' */
@media (max-width: 1100px) {
  .wide { display: none !important; }
  .narrow { display: inline-flex !important; }
  .app { grid-template-columns: minmax(0, 1fr); grid-template-rows: 48px max-content 1fr; height: auto; min-height: 100dvh; }   /* 좁은 폭은 페이지가 스크롤 - 안쪽 숨은 스크롤 없게 */
  .bar { position: sticky; top: 0; z-index: 20; }
  .nstrip { display: flex; align-items: center; gap: 12px; padding: 8px 16px; border-bottom: 1px solid var(--line); background: var(--bg); font-size: var(--fs-small); color: var(--text-2); white-space: nowrap; min-width: 0; overflow: hidden; }
  .nstrip b { color: var(--text); font-weight: var(--w-strong); }
  .nstrip .cut { overflow: hidden; text-overflow: ellipsis; min-width: 0; }
  .nstrip .phone-only { display: none; }
  .side { position: fixed; z-index: 40; top: 48px; left: 0; bottom: 0; width: 300px; max-width: 88vw; display: none; }
  .side.open { display: flex; }
  .side-foot { grid-template-columns: 1fr 1fr; }
  .side-foot .theme { grid-column: 1 / -1; }
  .main { padding: 24px; overflow: visible; }
  .app, .app.pinned { grid-template-columns: minmax(0, 1fr); }
  .handle, [data-pin] { display: none !important; }
  [data-close-info] { display: inline-flex !important; }
  .main.flush .md { padding: 24px; }
  .frame-doc { min-height: calc(100dvh - 96px); }
  .info, .app.pinned .info { position: fixed; z-index: 30; top: 48px; right: 0; bottom: 0; width: 320px; max-width: 88vw; display: none; visibility: visible; transform: none; transition: none; }
  .info.open { display: flex; }
}
/* 390 - 정보는 아래 시트(누르면 펼침), 올리기는 ↑ */
@media (max-width: 600px) {
  .mid { display: none !important; }
  .phone:not([hidden]) { display: inline-flex !important; }   /* keep hidden ones (e.g. 계정 for non-admins) hidden */
  .crumb { display: none; }
  .nstrip .mid-only { display: none; }
  .nstrip .phone-only { display: inline; }
  .main { padding: 20px 16px 120px; }
  .main.flush { padding: 0 0 104px; }
  .main.flush .md { padding: 20px 16px; }
  [data-close-info] { display: none !important; }
  .doc-t { font-size: var(--fs-h2); }
  .vers > button { grid-template-columns: minmax(0, 1fr) max-content; }
  .vers > button > code { grid-column: 1 / -1; }
  .trash-list > div { grid-template-columns: minmax(0, 1fr) max-content; }
  .trash-list > div > code { grid-column: 1; grid-row: 2; }
  .ways { grid-template-columns: minmax(0, 1fr); }
  .acc-add, .acc-list > div { grid-template-columns: minmax(0, 1fr); }
  .info { display: flex; top: auto; left: 0; right: 0; width: auto; max-width: none; max-height: 104px; overflow: hidden; border-left: 0; border-top: 1px solid var(--line); padding: 8px 16px 16px; gap: 16px; }
  .info.open { max-height: 64vh; overflow-y: auto; }
  .sheet-sum { display: grid; gap: 8px; width: 100%; padding: 0; border: 0; background: transparent; text-align: left; cursor: pointer; }
  .grip { width: 40px; height: 4px; background: var(--line); justify-self: center; }
  .info:not(.open) > :not(.sheet-sum) { display: none; }
  .info.open .sheet-sum .kv { display: none; }
}