:root{--bg:#f5f7fa;--card:#fff;--ink:#1f2933;--sub:#5f6c7b;--line:#dde3ea;--blue:#2b6cb0;--green:#1f9d62;--greenbg:#e8f7ef;--amber:#b7791f;--amberbg:#fff6e0;--red:#c53030;--redbg:#fdeaea;--gray:#eef1f5}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Hiragino Sans","Yu Gothic UI","Meiryo","Noto Sans CJK JP",system-ui,sans-serif;line-height:1.6;font-size:15px}
.wrap{max-width:1240px;margin:0 auto;padding:0 16px}
.top{background:#fff;border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px;gap:12px}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#2b6cb0,#1f9d62);color:#fff;display:grid;place-items:center;font-size:22px;flex:none}
h1{font-size:19px;margin:0}.brand p{margin:0;color:var(--sub);font-size:12.5px}
.pill{background:var(--gray);border-radius:99px;padding:3px 12px;font-size:12px;color:var(--sub);white-space:nowrap}
.notice{margin:16px 0;padding:12px 16px;background:var(--amberbg);border:1px solid #f1d89a;border-radius:12px;font-size:14px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:18px}
h2.sec{font-size:16px;margin:0 0 10px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.head4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-bottom:12px}
.head4 label{font-size:12.5px;color:#fff;background:var(--blue);border-radius:10px;padding:8px 10px;display:block}
.head4 label:nth-child(2){background:#2f855a}.head4 label:nth-child(3){background:#805ad5}.head4 label:nth-child(4){background:#dd6b20}
.head4 b{display:block;font-size:12px;opacity:.9;margin-bottom:3px}
.head4 textarea{width:100%;border:none;border-radius:6px;padding:6px 8px;font:inherit;font-size:13.5px;resize:vertical;color:var(--ink);min-height:54px}
.domain span{display:block;font-size:13px;color:var(--sub);margin-bottom:4px}
.domain-in{display:flex;gap:8px;max-width:520px}
input[type=text],textarea,select{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:inherit;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus,button:focus-visible,[contenteditable]:focus{outline:2px solid #90cdf4;outline-offset:1px}
.hint{font-size:12.5px;color:var(--sub);margin:4px 0 8px}
.tools-label{font-size:13px;color:var(--sub);margin-bottom:6px}
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.tab{border:1px solid var(--line);background:#fff;border-radius:99px;padding:7px 16px;cursor:pointer;font:inherit;white-space:nowrap;color:var(--ink)}
.tab[aria-selected=true]{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}
.tool-card{margin-top:10px;background:var(--gray);border-radius:10px;padding:10px 14px;font-size:13.5px}
.tool-card b{font-size:14.5px}.tool-card .cat{color:var(--sub);font-size:12.5px}
.btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 14px;font:inherit;font-size:14px;cursor:pointer;color:var(--ink);white-space:nowrap}
.btn:hover{background:var(--gray)}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.primary:hover{background:#245a96}
.btn.danger{color:var(--red);border-color:#f2b8b8}.btn.ghost{background:transparent}
.btn.sm{padding:2px 8px;font-size:12px}
.legend-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:4px 20px}
.legend ul{list-style:none;margin:0;padding:0;font-size:13.5px;display:grid;gap:6px}
.axes{font-size:13px;color:var(--sub);margin:10px 0 0}
.issue-sample{color:var(--red);font-weight:700;font-size:13px}
.legend-box{display:inline-block;width:20px;height:14px;border-radius:4px;vertical-align:middle;margin-right:4px;border:2px solid}
.legend-box.changed{background:var(--greenbg);border-color:var(--green)}
.legend-box.added{background:#fff;border:2px dashed var(--green)}
.legend-box.same{background:var(--gray);border-color:#c5ccd5}
.badge{display:inline-block;font-size:11px;font-weight:700;border-radius:6px;padding:0 6px;margin:0 3px 3px 0;line-height:1.7}
.badge.hand{background:var(--amberbg);color:var(--amber);border:1px solid #f1d89a}
.badge.neck{background:var(--redbg);color:var(--red);border:1px solid #f2b8b8}
.badge.auto{background:var(--green);color:#fff}
.badge.stg{background:#2b6cb0;color:#fff}
.badge.chg{background:#fff;color:var(--green);border:1px solid var(--green)}
.chip{display:inline-block;font-size:11.5px;border:1px solid #b8c4d2;background:#f0f4f9;color:#2d3d52;border-radius:99px;padding:0 8px;margin:0 3px 3px 0;line-height:1.6}
.chip.new{border-color:var(--green);background:#fff;color:#146c43;font-weight:600}
.lane-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin:6px 0}
.lane-head h2{margin:0}.actions{display:flex;gap:8px}
.tag{display:inline-block;border-radius:6px;padding:0 10px;color:#fff;font-size:13px;margin-right:4px}
.tag.asis{background:#718096}.tag.tobe{background:var(--green)}
.summary{font-size:13px;color:var(--sub)}
.stage-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.stage-row .tools-label{margin:0}
.seg{display:flex;flex-wrap:wrap;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.seg button{border:none;background:#fff;padding:7px 14px;font:inherit;font-size:13.5px;cursor:pointer;color:var(--ink);border-right:1px solid var(--line)}
.seg button:last-child{border-right:none}.seg button[aria-pressed=true]{background:var(--green);color:#fff;font-weight:600}
.scroll{overflow-x:auto;padding:6px 2px 14px;-webkit-overflow-scrolling:touch}
.grid{display:grid;grid-template-columns:112px repeat(6,minmax(188px,1fr));min-width:1260px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.g-corner,.g-phase{background:#3b4a5e;color:#fff;font-weight:700;font-size:13.5px;padding:10px 12px 10px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px;cursor:pointer;position:relative}
.g-corner{cursor:default;padding-left:12px;font-size:12px;font-weight:600;color:#cbd5e0;position:sticky;left:0;z-index:3}
.g-phase{clip-path:polygon(0 0,calc(100% - 14px) 0,100% 50%,calc(100% - 14px) 100%,0 100%,14px 50%);background:#4a5d78;margin-left:-8px;padding-left:26px;border-bottom:none}
.g-phase:first-of-type{margin-left:0}
.tobe .g-phase{background:#2f855a}.tobe .g-corner{background:#276749}
.g-phase small{font-weight:400;opacity:.8;font-size:11px}
.g-lane{position:sticky;left:0;z-index:2;background:#e9eef5;border-top:1px solid var(--line);padding:10px;font-weight:700;font-size:13px;display:flex;align-items:center;cursor:pointer;color:#33465e;border-right:1px solid var(--line)}
.g-lane.sys{background:#e7f1ea}
.g-cell{border-top:1px solid var(--line);border-left:1px dashed var(--line);padding:8px;display:flex;flex-direction:column;gap:8px;min-height:62px;background:#fff}
.g-cell:nth-child(odd){background:#fcfdfe}
.box{position:relative;width:100%;text-align:left;font:inherit;color:inherit;background:#fff;border:2px solid #c5ccd5;border-radius:10px;padding:7px 9px 8px;display:block}
.box.editable{cursor:pointer;transition:box-shadow .15s}
.box.editable:hover{box-shadow:0 4px 12px rgba(0,0,0,.12)}
.box .nm{display:block;font-weight:700;font-size:13.5px;line-height:1.4;margin-bottom:3px}
.box .tm{display:block;font-size:11.5px;color:var(--sub);margin-bottom:2px}
.box .iss{display:block;font-size:12px;color:var(--red);font-weight:600;line-height:1.45}
.box .ds{display:block;font-size:12.5px;color:#22543d;line-height:1.5;margin:2px 0 3px}
.box .was{display:block;font-size:11.5px;color:var(--sub);border-top:1px dashed #9ad8b8;margin-top:4px;padding-top:3px}
.box.hand{border-color:#e6b84f;background:#fffdf5}.box.neck{border-color:var(--red);background:#fffafa}
.box.same{background:var(--gray);border-color:#c5ccd5}.box.same .nm{color:#4a5568}
.box.changed{background:var(--greenbg);border-color:var(--green);box-shadow:0 0 0 3px rgba(31,157,98,.12)}
.box.added{background:#fff;border:2px dashed var(--green);box-shadow:0 0 0 3px rgba(31,157,98,.1)}
.box .later{display:block;font-size:11px;color:var(--sub);margin-top:2px}
.tbl{width:100%;min-width:900px;border-collapse:collapse;font-size:13.5px}
.tbl th{background:#3b4a5e;color:#fff;padding:8px 10px;text-align:left;font-size:12.5px;white-space:nowrap}
.tbl td{border-bottom:1px solid var(--line);padding:6px 8px;vertical-align:top}
.tbl td[contenteditable]{min-width:140px}.tbl td.c{white-space:nowrap}
.tbl select{width:auto;padding:3px 6px}
.stars{color:#d69e2e;font-weight:700}
.foot{font-size:12px;color:var(--sub);padding:8px 0 40px}.foot p{margin:4px 0}
dialog{border:none;border-radius:14px;padding:0;width:min(480px,94vw);box-shadow:0 20px 50px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(20,30,40,.45)}
#form{padding:18px;display:flex;flex-direction:column;gap:10px}
#form h3{margin:0}#form label{font-size:13px;color:var(--sub);display:block}
#form label small{margin-left:6px;font-size:11px}
#form label input[type=text],#form textarea,#form select{margin-top:4px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.checks{display:flex;gap:18px}.checks label{color:var(--ink);font-size:14px}
.dlg-actions{display:flex;gap:8px;align-items:center}.sp{flex:1}
@media (max-width:600px){h1{font-size:16px}.brand p{display:none}.wrap{padding:0 10px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---- 業務の選択 ---- */
.stage-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:6px 10px}
.stage-pick label{display:flex;gap:7px;align-items:flex-start;font-size:13.5px;border:1px solid var(--line);border-radius:10px;padding:6px 10px;cursor:pointer;background:#fff;line-height:1.4}
.stage-pick label.on{border-color:var(--green);background:var(--greenbg)}
.stage-pick input{margin-top:3px;flex:none}
.stage-pick small{display:block;color:var(--sub);font-size:11px}
.evidence{margin-top:8px;font-size:12.5px;background:var(--amberbg);border:1px solid #f1d89a;border-radius:10px;padding:8px 12px;color:#5b4a1e}
.evidence b{color:#3d3112}
.evidence.err{background:var(--redbg);border-color:#f2b8b8;color:#7a1f1f}
/* ---- 矢印(ボード) ---- */
.board{position:relative;min-width:1260px}
svg.arrows{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:1}
svg.arrows .hit{pointer-events:stroke;cursor:pointer;fill:none;stroke:transparent;stroke-width:16}
svg.arrows .lbl{pointer-events:all;cursor:pointer}
svg.arrows .lbl text{font-size:12px;font-weight:700;fill:#2d3748;font-family:inherit}
svg.arrows .lbl rect{fill:#fff;stroke:#cbd5e0;stroke-width:1}
svg.arrows .sel-ul{fill:none;stroke:#63b3ed;opacity:.45}
svg.arrows .sel-dot{fill:#fff;stroke:#2b6cb0;stroke-width:2}
svg.arrows .temp{fill:none;stroke:#2b6cb0;stroke-width:2;stroke-dasharray:6 4}
.hdl{position:absolute;right:-9px;top:50%;margin-top:-8px;width:16px;height:16px;border-radius:50%;background:#2b6cb0;border:2px solid #fff;box-shadow:0 0 0 1px #2b6cb0;cursor:crosshair;opacity:0;transition:opacity .12s;z-index:3;touch-action:none}
.box:hover>.hdl,.box:focus-within>.hdl,.hdl.active,.connecting .hdl{opacity:1}
.box.src{outline:3px solid #2b6cb0;outline-offset:2px}
.box.drop{outline:3px dashed #1f9d62;outline-offset:2px}
.connecting .box{cursor:copy}
.conn-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:2px 0 4px}
.conn-row .hint{margin:0}
.btn[aria-pressed=true]{background:#2b6cb0;border-color:#2b6cb0;color:#fff}
.lg-arrow{width:44px;height:12px;vertical-align:middle;margin-right:4px}
/* ---- 矢印ツールバー ---- */
.abar{position:fixed;z-index:50;background:#fff;border:1px solid #b8c4d2;border-radius:12px;box-shadow:0 8px 28px rgba(0,0,0,.2);padding:8px 10px;display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;max-width:min(640px,96vw);font-size:12.5px}
.abar[hidden]{display:none}
.abar .grp{display:flex;align-items:center;gap:6px}
.abar .gl{color:var(--sub);font-size:11.5px;white-space:nowrap}
.abar .opt{border:1px solid var(--line);background:#fff;border-radius:6px;padding:2px 8px;font:inherit;font-size:12px;cursor:pointer;color:var(--ink);margin-right:3px}
.abar .opt[aria-pressed=true]{background:#2b6cb0;border-color:#2b6cb0;color:#fff}
.abar .sw{width:20px;height:20px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #aab4c2;cursor:pointer;padding:0;margin-right:4px;vertical-align:middle}
.abar .sw[aria-pressed=true]{box-shadow:0 0 0 2px #2b6cb0}
.abar .sw.auto{background:conic-gradient(#1f9d62 0 50%,#718096 0 100%)}
.abar input[type=text]{width:130px;padding:3px 8px;font-size:12.5px}
