/* CMSLAB 데이터 플랫폼 아키텍처 뷰어 — 외부 폰트·CDN 없음. 색은 CMSLAB 제안 토큰(04_분석설계/구현준비/디자인)에서 가져옴. */
:root {
  color-scheme: light;
  --brand: #AF272F;
  --bg: #F6F7F8;
  --fg: #25282B;
  --card: #FFFFFF;
  --muted: #EEF0F2;
  --muted-fg: #596168;
  --border: #D8DCDF;
  --line: #80868C;
  --focus: #245C85;
  --st-measured: #21633D;
  --st-current: #245C85;
  --st-proposed: #6B4C8A;
  --st-undecided: #805500;
  --st-blocked: #B42318;
  --st-measured-bg: #E8F3EC;
  --st-current-bg: #E7EFF6;
  --st-proposed-bg: #F1ECF6;
  --st-undecided-bg: #F7F0E1;
  --st-blocked-bg: #FBEAE8;
  --radius: 6px;
  --font: Pretendard, "Apple SD Gothic Neo", -apple-system, BlinkMacSystemFont, "Segoe UI", "Malgun Gothic", sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 14px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--focus); }
code, .mono { font-family: var(--mono); font-size: 12px; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* 머리 */
.top { position: sticky; top: 0; z-index: 20; background: var(--card); border-bottom: 1px solid var(--border); }
.top-in { max-width: 1520px; margin: 0 auto; padding: 12px 24px 0; }
.title-row { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.mark { width: 10px; height: 10px; background: var(--brand); border-radius: 2px; display: inline-block; transform: translateY(-1px); }
h1 { font-size: 18px; margin: 0; letter-spacing: -0.01em; }
.meta { color: var(--muted-fg); font-size: 12.5px; }
.legend { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }
.tabs { display: flex; gap: 2px; margin-top: 10px; overflow-x: auto; }
.tab { border: 0; background: none; padding: 9px 12px 10px; cursor: pointer; color: var(--muted-fg); border-bottom: 2px solid transparent; white-space: nowrap; font-weight: 500; }
.tab[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--fg); font-weight: 650; }
.tab:hover { color: var(--fg); }

main { max-width: 1520px; margin: 0 auto; padding: 18px 24px 60px; }
.panel[hidden] { display: none; }
.lead { max-width: 980px; color: var(--muted-fg); margin: 0 0 14px; }
.lead b { color: var(--fg); }
h2 { font-size: 16px; margin: 0 0 6px; }
h3 { font-size: 14px; margin: 18px 0 8px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.pad { padding: 14px 16px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.note { font-size: 12.5px; color: var(--muted-fg); }
.warn { border-left: 3px solid var(--st-undecided); background: var(--st-undecided-bg); padding: 8px 12px; border-radius: 0 var(--radius) var(--radius) 0; font-size: 13px; }

/* 상태 배지 */
.st { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 600; padding: 1px 7px; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap; line-height: 18px; }
.st::before { content: attr(data-glyph); font-size: 10px; }
.st-measured { color: var(--st-measured); background: var(--st-measured-bg); }
.st-current { color: var(--st-current); background: var(--st-current-bg); }
.st-proposed { color: var(--st-proposed); background: var(--st-proposed-bg); border-style: dashed; }
.st-undecided { color: var(--st-undecided); background: var(--st-undecided-bg); }
.st-blocked { color: var(--st-blocked); background: var(--st-blocked-bg); }
.chip { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--border); background: var(--card); border-radius: 999px; padding: 1px 8px; font-size: 12px; cursor: pointer; }
.chip:hover { border-color: var(--line); }
.chip.static { cursor: default; }

/* 버튼·컨트롤 */
.btn { border: 1px solid var(--border); background: var(--card); border-radius: var(--radius); padding: 5px 11px; cursor: pointer; font-size: 13px; }
.btn:hover { border-color: var(--line); }
.btn[aria-pressed="true"] { background: var(--fg); color: #fff; border-color: var(--fg); }
.btn-primary { background: var(--fg); color: #fff; border-color: var(--fg); min-width: 86px; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.seg button { border: 0; background: var(--card); padding: 5px 10px; cursor: pointer; font-size: 12.5px; border-right: 1px solid var(--border); }
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed="true"] { background: var(--fg); color: #fff; }

/* SVG 공통 */
svg { display: block; width: 100%; height: auto; }
svg text { font-family: var(--font); }
.band-bg { fill: #FBFBFC; stroke: var(--border); }
.band-t { font-size: 12px; font-weight: 700; fill: var(--muted-fg); letter-spacing: 0.02em; }
.cmp { cursor: pointer; }
.cmp rect.box { fill: #fff; stroke: #B8BEC4; stroke-width: 1; }
.cmp.s-proposed rect.box, .cmp.s-undecided rect.box { stroke-dasharray: 5 3; }
.cmp rect.bar { }
.cmp .t { font-size: 13px; font-weight: 700; fill: var(--fg); }
.cmp .s { font-size: 11px; fill: var(--muted-fg); }
.cmp .tag { font-size: 10.5px; font-weight: 700; }
.cmp:hover rect.box, .cmp.is-sel rect.box { stroke: var(--fg); stroke-width: 1.6; }
.cmp.is-dim { opacity: 0.28; }
.cmp.is-hot rect.box { stroke: var(--fg); stroke-width: 2.4; fill: #FFFDF5; }
.edge path { fill: none; stroke: #9AA1A8; stroke-width: 1.1; opacity: 0.55; }
.edge.main path { stroke-width: 1.6; opacity: 0.9; }
.edge.dashed path { stroke-dasharray: 5 4; }
.edge.is-hot path { opacity: 1; stroke-width: 2.2; }
.edge .lab { font-size: 10.5px; fill: var(--muted-fg); paint-order: stroke; stroke: #fff; stroke-width: 3.5px; stroke-linejoin: round; }
.edge.is-dim { opacity: 0.12; }
.pk-ring { fill: none; stroke: var(--fg); stroke-width: 2; opacity: 0.5; }
.pk-lab { font-size: 11px; font-weight: 700; fill: var(--fg); paint-order: stroke; stroke: #fff; stroke-width: 4px; }

/* 아키텍처 */
.arch-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 14px; align-items: start; }
.side-detail { position: sticky; top: 118px; max-height: calc(100vh - 140px); overflow: auto; }
.side-detail dl { margin: 0; }
.side-detail dt { font-size: 11.5px; color: var(--muted-fg); margin-top: 10px; font-weight: 600; }
.side-detail dd { margin: 2px 0 0; }
.ev { font-family: var(--mono); font-size: 11.5px; color: var(--muted-fg); word-break: break-all; }
.player { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 10px 12px; border-bottom: 1px solid var(--border); }

/* 시퀀스 */
.seq-grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 14px; align-items: start; }
.timeline { display: flex; gap: 4px; flex-wrap: wrap; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.tp { border: 1px solid var(--border); background: var(--card); border-radius: var(--radius); padding: 4px 9px; cursor: pointer; text-align: left; min-width: 104px; }
.tp b { display: block; font-size: 12px; }
.tp span { display: block; font-size: 10.5px; color: var(--muted-fg); font-family: var(--mono); }
.tp.is-done { background: var(--muted); }
.tp.is-now { border-color: var(--fg); box-shadow: inset 0 -3px 0 var(--fg); }
.tp:disabled { opacity: 0.35; cursor: default; }
.ll-head rect { fill: #fff; stroke: #9AA1A8; }
.ll-head .t { font-size: 12px; font-weight: 700; }
.ll-head .s { font-size: 10.5px; fill: var(--muted-fg); }
.ll-head .ly { font-size: 10px; font-weight: 700; fill: var(--st-current); }
.ll-line { stroke: #B8BEC4; stroke-dasharray: 4 4; }
.act { fill: #EEF0F2; stroke: #9AA1A8; }
.act.is-now { fill: #FFF3C4; stroke: var(--fg); }
.msg line, .msg path { stroke-width: 1.4; fill: none; }
.msg .ml { font-size: 11.5px; paint-order: stroke; stroke: #fff; stroke-width: 4px; stroke-linejoin: round; }
.msg.is-future { opacity: 0.22; }
.msg.is-now .ml { font-weight: 700; }
.msg.is-now line, .msg.is-now path { stroke-width: 2.4; }
.msg.reply line { stroke-dasharray: 6 4; }
.row-t { font-size: 11px; font-weight: 700; }
.row-f { font-size: 9.5px; fill: var(--muted-fg); font-family: var(--mono); }
.row-hl { fill: #FFF8DB; }
.x-mark { font-size: 14px; font-weight: 800; fill: var(--st-blocked); }
.step-card h3 { margin: 0 0 4px; font-size: 15px; }
.step-card .from { font-size: 12.5px; color: var(--muted-fg); }
.loc { display: flex; gap: 4px; flex-wrap: wrap; }
.loc span { font-size: 11px; padding: 2px 7px; border-radius: 4px; background: var(--muted); color: var(--muted-fg); }
.loc span.on { background: var(--fg); color: #fff; font-weight: 700; }
.mini { margin-top: 12px; }
.sm-mini { display: flex; flex-wrap: wrap; gap: 3px; margin-top: 4px; }
.sm-mini span { font-size: 10.5px; padding: 1px 6px; border-radius: 4px; border: 1px solid var(--border); color: var(--muted-fg); font-family: var(--mono); }
.sm-mini span.on { background: var(--fg); color: #fff; border-color: var(--fg); }

/* 상태 머신 */
.state rect { fill: #fff; stroke: #9AA1A8; rx: 16; }
.state text { font-size: 12px; font-family: var(--mono); }
.state.is-on rect { fill: #FFF3C4; stroke: var(--fg); stroke-width: 2.2; }
.state.is-final rect { stroke: #25282B; stroke-width: 2.4; }
.guards { margin: 6px 0 0; padding-left: 18px; }
.guards li { margin: 2px 0; }
.tr path { fill: none; stroke: #80868C; stroke-width: 1.3; }
.tr text { font-size: 10.5px; fill: var(--muted-fg); paint-order: stroke; stroke: #fff; stroke-width: 3.5px; }

/* 클래스 다이어그램 */
.cls rect.frame { fill: #fff; stroke: #80868C; }
.cls rect.headbg { fill: #F3F4F6; }
.cls.sens-restricted rect.headbg { fill: #F7F0E1; }
.cls.sens-secret rect.headbg { fill: #FBEAE8; }
.cls .stereo { font-size: 10px; fill: var(--muted-fg); }
.cls .cn { font-size: 12.5px; font-weight: 700; }
.cls .at { font-size: 11px; font-family: var(--mono); }
.cls .at-k { font-size: 9.5px; font-weight: 700; fill: var(--brand); font-family: var(--mono); }
.cls .more { font-size: 10.5px; fill: var(--focus); }
.cls { cursor: pointer; }
.cls:hover rect.frame { stroke: var(--fg); stroke-width: 1.8; }
.cls.is-hot rect.frame { stroke: var(--st-current); stroke-width: 3; }
.rel line { stroke: #80868C; stroke-width: 1.1; }
.rel .mult { font-size: 10.5px; fill: var(--fg); font-family: var(--mono); paint-order: stroke; stroke: #fff; stroke-width: 3px; }
.rel polygon { fill: #25282B; }
.rel.is-dim { opacity: 0.15; }

/* 명세 */
.spec-wrap { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 14px; align-items: start; }
.nav { position: sticky; top: 118px; max-height: calc(100vh - 140px); overflow: auto; padding: 8px; }
.nav input { width: 100%; padding: 6px 9px; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; font: inherit; }
.nav h4 { font-size: 11.5px; color: var(--muted-fg); margin: 12px 6px 4px; }
.nav button { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 3px 8px; border-radius: 4px; cursor: pointer; font-family: var(--mono); font-size: 12px; }
.nav button:hover { background: var(--muted); }
.nav button[aria-current="true"] { background: var(--fg); color: #fff; }
.tw { overflow-x: auto; }
table.t { border-collapse: collapse; width: 100%; font-size: 12.5px; }
table.t th, table.t td { border-bottom: 1px solid var(--border); padding: 6px 8px; text-align: left; vertical-align: top; }
table.t th { background: var(--muted); font-size: 11.5px; color: var(--muted-fg); position: sticky; top: 0; }
table.t td.k { font-family: var(--mono); white-space: nowrap; }
table.t td.n { text-align: right; color: var(--muted-fg); }
pre.sql { background: #1F2326; color: #E8EAED; padding: 12px 14px; border-radius: var(--radius); overflow: auto; font: 12px/1.5 var(--mono); }
.pill { font-size: 10.5px; font-weight: 700; padding: 0 5px; border-radius: 3px; background: var(--muted); color: var(--muted-fg); margin-right: 3px; }
.pill.pk { background: #FCEEEF; color: var(--brand); }
.pill.fk { background: var(--st-current-bg); color: var(--st-current); }
.pill.m { background: var(--st-measured-bg); color: var(--st-measured); }

@media (max-width: 1180px) {
  .arch-wrap, .seq-grid, .spec-wrap { grid-template-columns: 1fr; }
  .side-detail, .nav { position: static; max-height: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
@media print {
  .top { position: static; }
  .tabs, .player, .timeline { display: none; }
  .panel[hidden] { display: block; }
}

/* 보조 연결: 기본 숨김, 토글·호버 시 표시 */
#arch-svg .edge.aux { display: none; }
#arch-svg.show-aux .edge.aux, #arch-svg .edge.aux.is-hot { display: inline; }
#mini-svg .edge.aux { display: none; }
.msg.is-future { opacity: 0.38; }
.cmp .t { font-size: 14px; }
.cmp .s { font-size: 12px; }