.wrap{max-width:1640px;margin:0 auto;padding:14px 18px}
.head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}.head h1{font-size:18px;margin:0}.head .grow{flex:1}
.btpdf-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 10px;position:sticky;top:0;z-index:5}
.btpdf-quota{margin-left:auto}.btpdf-status{margin:8px 2px}
.btpdf-drop{border:2px dashed #b9c3e6;border-radius:14px;padding:34px 16px;text-align:center;background:#fff;display:flex;flex-direction:column;gap:12px;align-items:center}
.btpdf-drop.on{background:#eef2ff;border-color:var(--acc)}.btpdf-drop .row{width:min(560px,100%)}
.btpdf-lib{margin-top:14px}.btpdf-lib h3{font-size:14px;margin:0 0 6px}.btpdf-libitem{background:#fff;border:1px solid var(--line);border-radius:10px;padding:7px 10px;margin-bottom:6px}
.btpdf-libitem .grow{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.btpdf-stage{display:flex;flex-direction:column;align-items:center;gap:16px;padding:6px 0 40px}
.btpdf-pair{display:flex;gap:16px;align-items:flex-start}
.btpdf-page{position:relative;background:#fff;box-shadow:0 1px 4px rgba(20,24,40,.18);overflow:hidden}
.btpdf-page canvas{display:block}.view-tr .btpdf-page.orig{display:none}
.btpdf-layer{position:absolute;inset:0}.btpdf-otext{color:transparent}.btpdf-otext::selection{background:rgba(59,91,219,.3);color:transparent}
.btpdf-box{position:absolute;overflow:hidden;line-height:1.16;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Hiragino Sans","Noto Sans JP","Noto Sans CJK JP",sans-serif;word-break:break-word;overflow-wrap:anywhere;white-space:normal}
.btpdf-page.busy::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(59,91,219,.08),transparent);animation:sh 1.2s linear infinite}
@keyframes sh{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.btpdf-wall,.bt-upsell{background:#fffdf5;border:1px solid #f0d58a;border-radius:12px;padding:12px 14px;font-size:14px}
.btpdf-wall{position:absolute;left:8%;right:8%;top:18%;box-shadow:0 8px 30px rgba(0,0,0,.12)}
.btpdf-note{position:absolute;left:10px;right:10px;bottom:10px;font-size:12px;color:#777;background:#fff;padding:4px 6px;border-radius:6px}
.bt-paste{width:100%;margin:8px 0;resize:vertical}
.bt-cues{display:flex;flex-direction:column;gap:4px;margin-top:10px}.bt-cue{display:flex;gap:10px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 9px}
.bt-ts{font-variant-numeric:tabular-nums;min-width:62px}.bt-o{color:var(--ink)}.bt-t{color:#2f4ac0}
.bt-bi{display:flex;flex-direction:column;gap:8px;margin-top:10px}.bt-pair{background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 12px}.bt-pair .bt-t{margin-top:4px;border-left:2px solid rgba(96,128,240,.55);padding-left:8px}
.tabs{display:flex;gap:6px;margin:6px 0 12px}.tabs button{appearance:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;cursor:pointer;font-weight:600}.tabs button.on{background:var(--acc);color:#fff;border-color:var(--acc)}
@media print{body{background:#fff}.noprint,.btpdf-bar,.btpdf-status,.btpdf-home,.head,.tabs,footer{display:none!important}.wrap{padding:0;max-width:none}
 .btpdf-stage{display:block;padding:0}.btpdf-pair{break-after:page;page-break-after:always;margin:0 auto}.btpdf-page{box-shadow:none;border:1px solid #ddd}.btpdf-wall{display:none}}