:root{--ink:#1f2328;--muted:#6b7280;--bg:#f5f6f8;--card:#fff;--line:#e2e5ea;--accent:#4f46e5;--accent-weak:#eef2ff;--danger:#dc2626;--warn:#d97706;--ok:#059669}*{box-sizing:border-box}body{color:var(--ink);background:var(--bg);margin:0;font-family:Hiragino Sans,Noto Sans JP,system-ui,sans-serif;font-size:14px;line-height:1.6}h1{margin:0 0 4px;font-size:22px}h2{margin:24px 0 8px;font-size:17px}h3{margin:0 0 4px;font-size:15px}h4{color:var(--muted);margin:16px 0 6px;font-size:13px}p{margin:4px 0}.muted{color:var(--muted)}.center-note{text-align:center;color:var(--muted);padding:40px 16px}.topbar{background:var(--card);border-bottom:1px solid var(--line);z-index:10;justify-content:space-between;align-items:center;padding:10px 20px;display:flex;position:sticky;top:0}.brand{color:var(--accent);letter-spacing:.02em;font-size:16px;font-weight:700;text-decoration:none}.topbar-right{align-items:center;gap:12px;display:flex}.topbar-right a.btn{text-decoration:none}.user-chip small{background:var(--accent-weak);color:var(--accent);border-radius:10px;margin-left:6px;padding:2px 8px}.container{max-width:900px;margin:0 auto;padding:20px}.page-head{justify-content:space-between;align-items:flex-start;gap:16px;margin:16px 0 12px;display:flex}.head-actions{flex-shrink:0;gap:8px;display:flex}.crumb{color:var(--muted);text-decoration:none}.crumb:hover{color:var(--accent)}.btn{border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;border-radius:6px;padding:7px 14px;font-size:13px}.btn:hover{border-color:var(--accent);color:var(--accent)}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{opacity:.9;color:#fff}.btn.ghost{color:var(--muted);background:0 0;border-color:#0000}.btn.link{color:var(--accent);background:0 0;border:none;padding:2px 4px;font-size:12px}.btn.small{padding:4px 10px;font-size:12px}.btn.danger{color:var(--danger);border-color:#fecaca}.btn.danger:hover{background:#fef2f2}label{color:var(--muted);margin-bottom:10px;font-size:12px;display:block}input,select,textarea{border:1px solid var(--line);width:100%;font:inherit;color:var(--ink);background:#fff;border-radius:6px;margin-top:4px;padding:8px 10px;font-size:13px;display:block}select{width:auto;display:inline-block}label select{width:100%;display:block}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-weak);border-color:var(--accent)}.form-actions{align-items:center;gap:8px;margin-top:8px;display:flex}.form-message{color:var(--danger);font-size:13px}.field-hint{color:var(--muted);margin-top:4px;font-size:11px;display:block}.field-hint.warn{color:#b45309}.panel{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:16px;padding:16px}.form-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));align-items:end;gap:12px;display:grid}.badge{white-space:nowrap;border-radius:10px;padding:2px 10px;font-size:11px;font-weight:600;display:inline-block}.badge.gray{color:#57606a;background:#f1f3f5}.badge.amber{color:#9a6700;background:#fff3d6}.badge.blue{color:#0969da;background:#ddf0ff}.badge.purple{color:#6d28d9;background:#f0e7ff}.badge.green{color:#15803d;background:#dcfce7}.tag{background:var(--accent-weak);color:var(--accent);border-radius:4px;padding:2px 8px;font-size:11px}.tag.plain{color:var(--muted);background:#f1f3f5}.alert.danger{color:var(--danger);background:#fef2f2;border:1px solid #fecaca;border-radius:6px;padding:6px 10px;font-size:12px}.login-wrap{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--card);border:1px solid var(--line);text-align:center;border-radius:12px;width:360px;padding:32px}.login-card .brand{margin-bottom:6px;font-size:22px;display:block}.login-card .btn.primary{width:100%;margin-top:22px}.login-note{margin-top:16px;font-size:12px}.alarm{background:#fff8ed;border:1px solid #fde4bc;border-radius:10px;margin-bottom:16px;padding:14px 16px}.alarm-head{color:var(--warn);align-items:center;gap:10px;font-size:15px;font-weight:700;display:flex}.alarm-count{background:var(--warn);color:#fff;border-radius:12px;padding:1px 10px;font-size:13px}.alarm ul{margin:10px 0 0;padding:0;list-style:none}.alarm li{border-top:1px solid #fde4bc;padding:4px 0}.alarm li:first-child{border-top:none}.alarm a{color:var(--ink);text-decoration:none}.alarm a:hover{color:var(--accent)}.quiet-panel{background:var(--card);border:1px solid var(--line)}.section-head{align-items:baseline;gap:8px;margin-bottom:8px;display:flex}.section-head h2{margin:0}.section-head 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var(--line);background:#fafbfc;border-radius:8px;margin-top:10px;padding:12px 14px}.external-steps{counter-reset:step;margin:0;padding:0;list-style:none}.external-steps>li{counter-increment:step;border-top:1px solid var(--line);padding:8px 0 8px 30px;position:relative}.external-steps>li:first-child{border-top:none}.external-steps>li:before{content:counter(step);background:var(--line);width:20px;height:20px;color:var(--muted);border-radius:50%;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:flex;position:absolute;top:10px;left:0}.external-steps>li.done:before{background:var(--ok);color:#fff;content:"✓"}.external-steps>li.current:before{background:var(--accent);color:#fff}.draft-box{white-space:pre-wrap;border:1px solid var(--line);background:#fff;border-radius:8px;max-height:40vh;margin:8px 0;padding:12px;font-size:13px;line-height:1.8;overflow-y:auto}.chain{margin:8px 0 0;padding:0;list-style:none}.chain li{border-left:2px solid var(--line);margin-left:6px;padding:8px 0 8px 20px;font-size:13px;position:relative}.chain li:before{content:"";background:var(--line);border-radius:50%;width:10px;height:10px;position:absolute;top:14px;left:-6px}.chain li.current:before{background:var(--accent)}.chain a{color:inherit;text-decoration:none}.chain a:hover{color:var(--accent)}.dialog-overlay{z-index:40;background:#0000004d;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.dialog{background:var(--card);border:1px solid var(--line);border-radius:12px;width:min(560px,100%);max-height:90vh;padding:20px 24px;overflow-y:auto}.dialog h2{margin-top:0}.help{max-width:760px}.help h1{margin-top:24px}.help section h2{margin-top:0}.help ol,.help ul{padding-left:20px}.help li{margin-bottom:6px}.help-table{border-collapse:collapse;margin:8px 0}.help-table td{vertical-align:top;padding:5px 12px 5px 0;font-size:13px}a.btn.ghost{text-decoration:none;display:inline-block}