/* 클래식 레이아웃(왼쪽 어두운 레일 · 탑바 · KPI 줄) 배치 규칙 */
/* 모든 선택자는 html[data-layout='classic'] 로 시작해 D 배치에는 한 규칙도 걸리지 않는다.
   같은 DOM(#dtop · nav.tree · #screens · #ctx)을 다시 배치만 한다. 레일 색은 styles.css 의 --rail-* 토큰, 본문은 D 토큰 그대로다.
   #c-crumb · #c-kpi 는 index.html 에서 hidden 이고 여기서만 보인다. */

/* ── 레일: nav.tree 를 왼쪽 고정 어두운 기둥으로 ── */
html[data-layout='classic'] .ds .tree{position:fixed;inset:0 auto 0 0;width:var(--rail);background:var(--rail-bg);color:var(--rail-text);
  border-right:0;z-index:40}
html[data-layout='classic'] .ds .tree-in{position:static;top:0;height:100vh}
html[data-layout='classic'] #dtop,html[data-layout='classic'] .dapp{margin-left:var(--rail)}
html[data-layout='classic'] .c-brand{height:60px;flex:none;display:flex;align-items:center;gap:10px;padding:0 16px;
  border-bottom:1px solid var(--rail-line)}
html[data-layout='classic'] .c-brand .brand-name{font-size:16px;font-weight:700;color:var(--text-inverse);letter-spacing:-.02em}
html[data-layout='classic'] .c-brand .brand-ver{font-size:13px;color:var(--rail-text-muted)}
html[data-layout='classic'] .c-nav{padding:4px 8px 24px}
html[data-layout='classic'] .c-grp{display:flex;align-items:center;gap:8px;padding:16px 12px 4px;font-size:13px;color:var(--rail-text-muted);
  letter-spacing:.01em}
html[data-layout='classic'] .c-st{margin-left:auto;display:flex;align-items:center;gap:5px;font-size:13px;font-weight:700;white-space:nowrap}
html[data-layout='classic'] .c-st::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
html[data-layout='classic'] .c-st.c-done{color:var(--ok)}
html[data-layout='classic'] .c-st.c-now{color:var(--text-inverse)}
html[data-layout='classic'] .c-st.c-todo{color:var(--rail-text-muted)}
html[data-layout='classic'] .c-st.c-doing{color:var(--text-inverse)}
html[data-layout='classic'] .c-st.c-block{color:var(--bad)}
html[data-layout='classic'] .c-gb{padding:0 12px 6px}
html[data-layout='classic'] .c-gb .sbdgs{display:flex;flex-wrap:wrap;gap:4px}
html[data-layout='classic'] .ds .tree .t-row{position:relative;gap:10px;padding:8px 12px;margin-bottom:2px;border-radius:var(--r);
  font-size:14px;color:var(--rail-text)}
html[data-layout='classic'] .ds .tree .t-row:hover{background:var(--rail-hover);color:var(--text-inverse)}
html[data-layout='classic'] .ds .tree .t-row.on{background:var(--rail-active);color:var(--text-inverse);font-weight:600}
html[data-layout='classic'] .ds .tree .t-row.on::before{content:"";position:absolute;left:-8px;top:8px;bottom:8px;width:3px;
  background:var(--hi);border-radius:0 3px 3px 0}
html[data-layout='classic'] .ds .tree .t-row .c-lb{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
html[data-layout='classic'] .ds .tree .t-row .cnt{flex:none;font-size:13px;font-weight:700;line-height:20px;padding:0 8px;
  border-radius:999px;background:var(--rail-badge-bg);color:var(--text-inverse)}
html[data-layout='classic'] .c-foot{flex:none;padding:12px;border-top:1px solid var(--rail-line);font-size:13px;line-height:1.4;
  color:var(--rail-text-muted)}
html[data-layout='classic'] .c-foot div+div{margin-top:4px}

/* ── 탑바: 크럼 · 빠른 찾기 · 사업 선택 · 알림 · 내 정보 ── */
html[data-layout='classic'] .ds .dtop .brand,html[data-layout='classic'] .ds .stepbar{display:none}
html[data-layout='classic'] .ds .top-row{height:60px;padding:0 20px;gap:12px}
html[data-layout='classic'] #c-crumb{order:0;margin-right:auto;min-width:0;display:flex;align-items:center;gap:6px;
  font-size:13px;color:var(--n600);white-space:nowrap;overflow:hidden}
html[data-layout='classic'] #c-crumb .c-root{overflow:hidden;text-overflow:ellipsis}
html[data-layout='classic'] #c-crumb b{font-size:14px;font-weight:700;color:var(--n900);overflow:hidden;text-overflow:ellipsis}
html[data-layout='classic'] .ds .searchbtn{order:1;width:230px}
html[data-layout='classic'] .ds .projsel{order:2}
html[data-layout='classic'] .ds .top-right{order:3;margin-left:0}

/* ── KPI 줄: 표시 전용 ── */
html[data-layout='classic'] #c-kpi{display:flex;gap:8px;padding:0 20px 10px}
html[data-layout='classic'] .c-k{flex:1;min-width:0;display:flex;align-items:baseline;gap:8px;padding:8px 14px;
  border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
html[data-layout='classic'] .c-k span{font-size:13px;color:var(--n600);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
html[data-layout='classic'] .c-k b{margin-left:auto;font-size:18px;font-weight:800;color:var(--n900)}
html[data-layout='classic'] .c-k b.bad{color:var(--bad)}