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16px}.tf-link{background:none;border:0;color:var(--accent-deep);font:600 14px var(--font-sans);text-decoration:underline;cursor:pointer;padding:8px 0}.tf-chip{font:500 12px var(--font-mono);background:var(--accent-soft);color:var(--accent-deep);padding:6px 10px;border-radius:20px;white-space:nowrap}textarea,.tf-output{width:100%;height:320px;overflow:auto;padding:18px;border:1px solid var(--border-light);border-radius:12px;background:var(--bg-deep);color:var(--text);font:14px/1.85 var(--font-mono);tab-size:4;white-space:pre;margin:0;resize:vertical}textarea::placeholder{color:var(--text-dim)}.tf-output{background:#fffefa;color:#18232a}.tf-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}.tf-primary{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff}html[data-theme=dark] .tf-primary{background:var(--accent);border-color:var(--accent);color:#17110c}.tf-button:hover:not(:disabled){border-color:var(--accent-deep);filter:brightness(1.06)}button:disabled{opacity:.48;cursor:not-allowed}.tf-file{position:absolute;opacity:0;width:1px;height:1px;overflow:hidden}.tf-button:has(+.tf-file:focus-visible){outline:3px solid var(--accent-deep)}.tf-status{min-height:26px;color:var(--text-dim);font-size:15px;margin:14px 0 22px}.tf-status[data-error=true]{color:var(--error)}.tf-faq{margin:28px 0;border-top:1px solid var(--border-light);padding-top:18px;color:var(--text-dim)}summary{cursor:pointer;font-weight:600;color:var(--text)}.tf-faq p{max-width:850px}.tf-footer{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:14px;color:var(--text-dim);border-top:1px solid var(--border-light);padding:22px 0}.tf-pdf-upload{display:flex;align-items:center;justify-content:space-between;gap:24px}.tf-pdf-upload p{margin-bottom:0}.tf-pdf-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}.tf-pdf-toolbar label{display:flex;align-items:center;gap:9px}.tf-pdf-toolbar select,.tf-coordinates input{font:500 15px var(--font-sans);padding:10px;border:1px solid var(--border-light);background:var(--surface);color:var(--text);border-radius:8px}.tf-segments{display:flex;gap:5px}.tf-pdf-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:20px;align-items:start}.tf-paper-scroller{overflow:auto;max-height:1000px;background:var(--bg-deep);border:1px solid var(--border-light);border-radius:12px;padding:14px}.tf-paper{position:relative;background:#fff;line-height:0;box-shadow:0 3px 18px #0002}.tf-paper canvas{display:block;width:100%;height:auto}.tf-paper #selectionCanvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.tf-paper.selecting #selectionCanvas{pointer-events:auto;cursor:crosshair;touch-action:none}.tf-sidebar{padding:20px}.tf-sidebar>.tf-button{width:100%;margin:8px 0}.tf-sidebar details{margin:10px 0;font-size:14px}.tf-coordinates{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}.tf-coordinates label{font-size:13px;color:var(--text-dim)}.tf-coordinates input{display:block;width:100%;margin-top:5px}.tf-region{border:1px solid var(--border-light);border-radius:10px;padding:10px 12px;margin:8px 0;font-size:14px}.tf-region-controls{display:flex;gap:14px}.tf-notice{font-size:14px;color:var(--text-dim);border-left:3px solid var(--accent);padding-left:12px;margin:20px 0}.tf-check{display:flex;align-items:flex-start;gap:9px;font-size:14px;line-height:1.5;margin:18px 0}.tf-check 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