:root{--bg:#f7f8fc;--surface:#ffffff;--ink:#071a3c;--muted:#5d6678;--line:#dcdfea;--accent:#b95300;--accent-ink:#ffffff;--accent-soft:#fff1e2;--danger:#b42318;--danger-soft:#fdecea;--ok:#1d6fd1;--ok-soft:#e6f0fc;--warn:#b45309;--warn-soft:#fef3e2;--radius:10px;--shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);font-family:Noto Sans JP,system-ui,-apple-system,Hiragino Sans,sans-serif;color-scheme:light}*{box-sizing:border-box}body,html{margin:0}body{background:var(--bg);color:var(--ink);font-size:14px;line-height:1.6}button,input,select,textarea{font:inherit;color:inherit}.topbar{background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 24px;height:60px;position:-webkit-sticky;position:sticky;top:0;z-index:20}.topbar .logo{height:30px;display:block}.topbar .sub{color:var(--muted);font-size:13px;border-left:1px solid var(--line);padding-left:14px}.topbar .spacer{flex:1 1}.topbar .who{font-size:13px;color:var(--muted);text-align:right;line-height:1.3}.topbar .who b{color:var(--ink);font-weight:500;display:block}@media (max-width:640px){.topbar{padding:0 16px}.topbar .sub,.topbar .who{display:none}}.pill{font-size:12px;padding:2px 10px;border-radius:999px;background:#eef0f6;color:var(--muted)}.wrap{max-width:1280px;margin:0 auto;padding:24px}.grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);grid-gap:24px;gap:24px;align-items:start}@media (max-width:1000px){.grid{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card-h{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}.card-h h2{margin:0;font-size:15px}.card-h .spacer{flex:1 1}.card-b{padding:18px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);padding:8px 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var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.form-title{display:flex;align-items:baseline;gap:8px;margin:0 0 10px;font-size:14px}.form-title small{color:var(--muted);font-weight:400}.fields{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px 12px;gap:10px 12px}.fields .full{grid-column:1/-1}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:2px}.field input,.field textarea,.input{width:100%;border:1px solid var(--line);border-radius:7px;padding:7px 10px;background:#fff}.field input:focus,.field textarea:focus,.input:focus{outline:2px solid rgba(185,83,0,.25);border-color:var(--accent)}.field input.filled{background:#fffdf2}.field textarea{resize:vertical;min-height:54px}.form-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:16px}.form-actions 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10px;border-radius:6px;font-size:12px;font-weight:600;white-space:nowrap}.badge.signed{background:var(--ok-soft);color:var(--ok)}.badge.pending{background:var(--accent-soft);color:var(--accent)}.badge.viewed{background:var(--warn-soft);color:var(--warn)}.modal-bg{position:fixed;inset:0;background:rgba(15,18,24,.5);display:none;align-items:center;justify-content:center;padding:16px;z-index:50}.modal-bg.open{display:flex}.modal{border-radius:14px;width:min(720px,100%);max-height:calc(100vh - 32px);overflow:auto;box-shadow:0 20px 50px rgba(0,0,0,.25)}.modal,.modal-h{background:var(--surface)}.modal-h{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;z-index:1}.modal-h h3{margin:0;font-size:16px;flex:1 1}.modal-b{padding:20px}.x{border:0;background:transparent;font-size:22px;line-height:1;cursor:pointer;color:var(--muted)}.share{display:grid;grid-template-columns:minmax(0,1fr) 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.svc{display:flex;align-items:center;justify-content:center;gap:8px}.login .svc img{height:22px}.alert{background:var(--danger-soft);color:var(--danger);margin-bottom:16px}.alert,.info{border-radius:8px;padding:10px 12px;font-size:13px;text-align:left}.info{background:#eef3ff;color:#1d3f8f}.landing{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;width:min(760px,100%)}@media (max-width:640px){.landing{grid-template-columns:1fr}}.landing .card{padding:24px}.landing h2{margin:0 0 6px;font-size:16px}.landing p{color:var(--muted);font-size:13px;margin:0 0 16px}.hero{text-align:center;margin-bottom:28px}.hero img{height:54px}.hero p{color:var(--muted);margin:10px 0 0}.detail{display:grid;grid-template-columns:minmax(0,1fr) 360px;grid-gap:24px;gap:24px;align-items:start}@media (max-width:1000px){.detail{grid-template-columns:1fr}}.audit{list-style:none;margin:0;padding:0;font-size:12px}.audit li{padding:6px 0;border-bottom:1px dashed 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var(--line)}.search .input{flex:1 1}.pager{display:flex;justify-content:space-between;padding:12px 18px;border-top:1px solid var(--line)}