:root{--bg-dark:#1e2227;--bg-panel:#ffffff;--bg-panel-alt:#f5f6f8;--accent:#005bac;--accent-hover:#004080;--accent-green:#1a7d3c;--accent-green-hover:#145e2d;--text-primary:#1a1d23;--text-secondary:#5a6070;--text-muted:#9aa0ad;--danger:#c0392b;--shadow-sm:0 2px 8px rgba(0,0,0,0.08);--shadow-md:0 4px 20px rgba(0,0,0,0.12);--shadow-lg:0 8px 40px rgba(0,0,0,0.18);--border:#dde1e8;--radius:6px;--font-main:"Noto Sans JP",sans-serif;--font-mono:"Share Tech Mono",monospace}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column;align-items:center}.app-header{width:100%;background:#fff;border-bottom:3px solid var(--accent);box-shadow:var(--shadow-md);position:-webkit-sticky;position:sticky;top:0;z-index:100}.header-inner{max-width:1200px;margin:0 auto;padding:10px 24px;justify-content:space-between;gap:16px}.header-inner,.header-logo{display:flex;align-items:center}.header-logo{gap:14px}.logo-img{height:44px;width:auto;object-fit:contain}.header-title{display:flex;flex-direction:column;gap:1px}.header-title-main{font-size:15px;font-weight:700;color:var(--text-primary);letter-spacing:.05em}.header-title-sub{font-size:10px;letter-spacing:.12em;text-transform:uppercase}.header-title-sub,.status-msg{font-family:var(--font-mono);color:var(--accent)}.status-msg{font-size:12px;font-weight:500;background:rgba(0,91,172,.07);padding:5px 12px;border-radius:20px;border:1px solid rgba(0,91,172,.2)}.user-box{display:flex;align-items:center;gap:8px;margin-left:12px}.user-picture{width:28px;height:28px;border-radius:50%;border:1px solid var(--border);object-fit:cover}.user-name{font-size:12px;font-weight:500;color:var(--text-primary);max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-logout{font-size:11px;color:var(--text-secondary);background:transparent;border:1px solid var(--border);border-radius:4px;padding:4px 10px;cursor:pointer;transition:background .15s,color .15s,border-color .15s}.user-logout:hover{background:var(--danger);color:#fff;border-color:var(--danger)}.search-panel{width:100%;background:var(--bg-panel);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}.search-panel-inner{max-width:1200px;margin:0 auto;padding:10px 20px}.search-fields{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}.search-field{display:flex;flex-direction:column;gap:2px;flex:1 1;min-width:150px}.field-label{font-size:10px;font-weight:500;color:var(--text-secondary);letter-spacing:.03em}.search-field input[type=text]{padding:5px 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.2s;letter-spacing:.03em}.btn:hover{opacity:.88;transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn:active{transform:translateY(0)}.btn-icon{font-size:15px}.btn-fetch{background:var(--accent);color:#fff}.btn-pdf{background:var(--accent-green);color:#fff}.btn-batch{background:#7c3aed;color:#fff}.btn-batch:disabled{background:#aaa;cursor:not-allowed;opacity:.7;transform:none}.filename-copy-area{margin-top:10px;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary);flex-wrap:wrap}.filename-copy-area input{padding:5px 10px;font-size:12px;font-family:var(--font-mono);border:1px solid var(--border);border-radius:4px;background:var(--bg-panel-alt);cursor:pointer;width:400px;max-width:100%;color:var(--text-primary)}.copy-hint{font-size:11px;color:var(--text-muted)}.tab-nav-wrapper{width:100%;max-width:1200px;margin:10px auto 0;padding:0 24px;display:flex;flex-direction:column;gap:5px}.tab-group{display:flex;align-items:center;gap:10px}.tab-group-label{min-width:52px;font-size:11px;font-weight:700;font-family:var(--font-mono);color:rgba(255,255,255,.4);letter-spacing:.06em;text-align:right;flex-shrink:0}.tab-nav{gap:4px;background:rgba(255,255,255,.06);padding:5px;border-radius:10px}.tab-btn,.tab-nav{display:flex;flex:1 1}.tab-btn{align-items:center;justify-content:center;gap:8px;padding:11px 16px;font-size:13px;font-family:var(--font-main);font-weight:500;color:rgba(255,255,255,.55);background:transparent;border:none;border-radius:7px;cursor:pointer;transition:color .2s,background .2s}.tab-btn:hover{color:rgba(255,255,255,.85);background:rgba(255,255,255,.08)}.tab-btn.active{color:var(--accent);background:#fff;font-weight:700;box-shadow:var(--shadow-sm)}.tab-icon{font-size:15px}.tab-label{letter-spacing:.04em}.tab-placeholder{flex:1 1;text-align:center;font-size:12px;color:rgba(255,255,255,.25);font-style:italic;padding:11px 16px}.map-zoom-control{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}.map-zoom-label{font-size:11px;font-weight:700;color:rgba(255,255,255,.7);letter-spacing:.04em}.map-zoom-btn{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff;background:var(--accent);border:none;border-radius:var(--radius);cursor:pointer;transition:background .15s,opacity .15s}.map-zoom-btn:hover{background:var(--accent-hover)}.map-zoom-btn:disabled{background:#888;opacity:.5;cursor:not-allowed}.map-zoom-input{width:56px;height:28px;text-align:center;font-size:14px;font-weight:700;font-family:var(--font-mono);color:var(--text-primary);background:#fff;border:1px solid var(--border);border-radius:var(--radius)}.map-zoom-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,91,172,.12)}.map-zoom-reset{font-size:11px;color:rgba(255,255,255,.75);background:transparent;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:4px 10px;cursor:pointer;transition:background .15s,border-color .15s,opacity .15s}.map-zoom-reset:hover{background:rgba(255,255,255,.1)}.map-zoom-reset:disabled{opacity:.4;cursor:not-allowed}.map-zoom-hint{font-size:11px;color:rgba(255,255,255,.45)}.canvas-area{width:100%;max-width:1200px;margin:10px auto 24px;padding:0 24px}#cover-drawing-area,#drawing-area,#spec-drawing-area,#toc-drawing-area{background-color:white;width:100%;aspect-ratio:420/297;box-shadow:var(--shadow-lg);display:block;border-radius:2px}.coming-soon{width:100%;aspect-ratio:420/297;max-width:1123px;background:rgba(255,255,255,.04);border:2px dashed 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0 0 3px rgba(0,91,172,.12);background:#fff}.tb-rev-group{flex:1 1;min-width:320px}.tb-rev-group .tb-row:first-child{margin-top:0}.tb-row{display:flex;align-items:flex-end;gap:8px;margin-top:6px}.tb-row-label{min-width:68px;font-size:10px;font-weight:700;font-family:var(--font-mono);color:var(--text-secondary);text-align:right;padding-bottom:6px;flex-shrink:0}.tb-fields{flex:1 1;margin-bottom:0}.tb-narrow{flex:0 0 auto;min-width:120px;max-width:200px}.login-page{flex:1 1;width:100%;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{background:#fff;border-radius:12px;box-shadow:0 8px 40px rgba(0,0,0,.25);padding:40px 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