:root{--bg:#f4f5f7;--surface:#ffffff;--text:#23262b;--muted:#6b7280;--border:#d8dce2;--accent:#1f3a5f;--accent-hover:#2a4d7c;--danger:#b3261e;--ok:#1a7f37;--warn:#9a6700}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Helvetica Neue,Arial,Hiragino Kaku Gothic ProN,Noto Sans JP,Noto Sans CJK JP,sans-serif;font-size:14px;line-height:1.7}a{color:var(--accent)}.container{max-width:1080px;margin:0 auto;padding:24px 20px 60px}.narrow{max-width:560px}.header{background:var(--accent);color:#fff;padding:0 20px;display:flex;align-items:center;gap:24px;height:52px}.header .brand{font-size:17px;font-weight:700;letter-spacing:.08em;color:#fff;text-decoration:none}.header nav{display:flex;gap:16px;flex:1 1}.header nav a{color:#d7e0ec;text-decoration:none;font-size:13px}.header nav a:hover{color:#fff}.header .user{font-size:12px;color:#d7e0ec;display:flex;gap:12px;align-items:center}.header .user button{background:none;border:1px solid #ffffff55;color:#fff;border-radius:4px;padding:3px 10px;cursor:pointer;font-size:12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:20px 24px;margin-bottom:16px}h1{font-size:20px;margin:0 0 16px}h2{font-size:15px;margin:0 0 12px}.input,select.input,textarea.input{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff;color:var(--text)}.input:focus{outline:2px solid var(--accent);outline-offset:-1px}label.field{display:block;margin-bottom:14px}label.field .lbl{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.btn{display:inline-block;background:var(--accent);color:#fff;border:none;border-radius:6px;padding:9px 18px;font-size:14px;font-family:inherit;cursor:pointer;text-decoration:none}.btn:hover{background:var(--accent-hover)}.btn:disabled{opacity:.5;cursor:default}.btn.ghost{background:#fff;color:var(--accent);border:1px solid var(--accent)}.btn.danger{background:var(--danger)}.btn.sm{padding:5px 12px;font-size:12px}table.list{width:100%;border-collapse:collapse;background:var(--surface)}table.list td,table.list th{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:13px}table.list th{color:var(--muted);font-weight:600;font-size:12px;white-space:nowrap}table.list tr.row{cursor:pointer}table.list tr.row:hover{background:#f0f4f9}.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12px;font-weight:600;white-space:nowrap}.badge.draft{background:#e5e7eb;color:#374151}.badge.sent{background:#fef3c7;color:var(--warn)}.badge.completed{background:#dcfce7;color:var(--ok)}.badge.rejected{background:#fee2e2;color:var(--danger)}.badge.withdrawn{background:#e5e7eb;color:#6b7280}.error{color:var(--danger);font-size:13px;margin:8px 0}.muted{color:var(--muted);font-size:12px}.row-flex{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spacer{flex:1 1}