:root{--indigo: #4f46e5;--indigo-600: #4f46e5;--indigo-700: #4338ca;--indigo-50: #eef2ff;--ink: #1f2433;--muted: #6b7280;--line: #e5e7eb;--bg: #f7f8fb;--card: #ffffff;--ok: #16a34a;--warn: #d97706;--danger: #dc2626;--radius: 10px;font-family:LINE Seed JP,system-ui,-apple-system,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}button{font-family:inherit}.topbar{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 20px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{font-weight:700;font-size:17px;letter-spacing:.2px}.brand span{color:var(--indigo)}.user{font-size:13px;color:var(--muted)}.main{max-width:1080px;margin:0 auto;padding:24px 20px 80px}.row{display:flex;gap:10px;align-items:center}.spread{display:flex;justify-content:space-between;align-items:center;gap:12px}.muted{color:var(--muted)}.section-title{font-size:15px;font-weight:700;margin:4px 0 12px}.page-head{margin-bottom:20px}.back{color:var(--muted);font-size:13px}.empty{color:var(--muted);padding:24px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius)}.error{color:var(--danger);font-size:13px}.btn{border:1px solid var(--line);background:var(--card);color:var(--ink);padding:7px 12px;border-radius:8px;cursor:pointer;font-size:13px;transition:background .12s,border-color .12s}.btn:hover{background:#f3f4f6}.btn.primary{background:var(--indigo);border-color:var(--indigo);color:#fff}.btn.primary:hover{background:var(--indigo-700)}.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}.btn.sm{padding:4px 8px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}input[type=text],input[type=date],input[type=number],textarea,select{font-family:inherit;font-size:13px;border:1px solid var(--line);border-radius:8px;padding:7px 9px;background:#fff;color:var(--ink)}input:focus,textarea:focus,select:focus{outline:2px solid var(--indigo-50);border-color:var(--indigo)}textarea{width:100%;resize:vertical;min-height:90px}label.field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.proj-card{display:block;transition:border-color .12s,transform .06s}.proj-card:hover{border-color:var(--indigo)}.proj-card h3{margin:0 0 4px;font-size:15px}.badge{display:inline-flex;align-items:center;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);white-space:nowrap}.badge.todo{color:#6b7280}.badge.doing{color:var(--indigo);border-color:#c7d2fe;background:var(--indigo-50)}.badge.review{color:var(--warn);border-color:#fde68a;background:#fffbeb}.badge.done{color:var(--ok);border-color:#bbf7d0;background:#f0fdf4}.badge.high{color:var(--danger);border-color:#fecaca;background:#fef2f2}.badge.medium{color:var(--warn)}.badge.low,.badge.pending{color:var(--muted)}.badge.approved{color:var(--indigo)}.badge.running{color:var(--warn);border-color:#fde68a;background:#fffbeb}.badge.failed{color:var(--danger)}.badge.type-question{color:var(--indigo);border-color:#c7d2fe;background:var(--indigo-50)}.badge.type-decision{color:var(--ok);border-color:#bbf7d0;background:#f0fdf4}.badge.type-note{color:var(--muted)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:16px 0 20px}.tab{padding:9px 14px;font-size:13px;color:var(--muted);border-bottom:2px solid transparent;cursor:pointer;background:none;border-top:none;border-left:none;border-right:none}.tab.active{color:var(--indigo);border-bottom-color:var(--indigo);font-weight:600}.wbs-row{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}.wbs-row .title{flex:1;min-width:0}.wbs-row .title input[type=text]{width:100%}.progress{width:90px;height:6px;background:var(--line);border-radius:999px;overflow:hidden}.progress>i{display:block;height:100%;background:var(--indigo)}.req{margin-bottom:12px}.req .head{cursor:pointer}.req .body-preview{color:var(--ink)}.md :where(h1,h2,h3){font-size:15px;margin:10px 0 6px}.md p{margin:6px 0}.md code{background:#f3f4f6;padding:1px 5px;border-radius:5px;font-size:12px}.md pre{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;overflow:auto}.md ul{padding-left:20px}.thread{border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;margin-bottom:10px;background:#fff}.thread.resolved{opacity:.6}.thread .meta{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center;margin-bottom:6px}.reply{margin-left:22px;border-left:2px solid var(--line);padding-left:12px}.notice{background:var(--indigo-50);border:1px solid #c7d2fe;color:var(--indigo-700);border-radius:var(--radius);padding:10px 14px;font-size:13px;margin-bottom:16px}.stack{display:flex;flex-direction:column;gap:10px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}