:root{color-scheme:light;--ink:#17211d;--muted:#66736d;--line:#dce4df;--paper:#fff;--canvas:#f5f7f5;--green:#176c4c;--green-dark:#0f5539;--mint:#e8f4ed;--shadow:0 18px 48px rgba(25,53,39,.08);font-family:Inter,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);line-height:1.5}.shell{width:min(1080px,calc(100% - 48px));margin:0 auto}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:750;letter-spacing:-.02em}.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--green);display:grid;place-items:center;color:white;font-family:Georgia,serif;font-size:19px}.privacy{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}.privacy-dot{width:8px;height:8px;border-radius:100%;background:#2d9b6a;box-shadow:0 0 0 3px 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var(--line);background:#fff;border-radius:12px;padding:14px}.pane-header{min-height:28px;display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:9px}.pane-header>label{font-weight:700;font-size:13px}.file-actions{display:flex;align-items:center;gap:8px}.text-button,.copy-button{border:0;background:transparent;color:var(--green);font:inherit;font-weight:650;font-size:12px;cursor:pointer;padding:5px}.text-button:hover,.copy-button:not(:disabled):hover{text-decoration:underline}.count{color:#829089;font-size:11px;white-space:nowrap}textarea{display:block;resize:vertical;width:100%;min-height:250px;border:0;outline:none;background:#fbfcfb;border-radius:8px;padding:12px;font:13px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace;color:#26352e}textarea:focus{box-shadow:inset 0 0 0 1px #86b89d}textarea::placeholder{color:#9ba7a0}.field-help{font-size:11px;color:var(--muted);margin:8px 1px 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#176c4c25}.primary-button:hover{background:var(--green-dark)}.primary-button:focus-visible,.copy-button:focus-visible,.text-button:focus-visible,select:focus-visible{outline:3px solid #8ac2a3;outline-offset:2px}.primary-button span{float:right;font-size:18px;line-height:15px}.privacy-note{font-size:10px;line-height:1.5;color:var(--muted);margin:-3px 0 0}.privacy-note span{color:var(--green);font-size:14px}.output-pane{background:#f8fbf9}.copy-button{border:1px solid #d4e8dc;border-radius:7px;background:white;padding:6px 9px}.copy-button:disabled{color:#9da9a2;cursor:not-allowed}.result-footer{display:flex;justify-content:space-between;gap:8px;padding:8px 1px 0}.result-footer [role=status]{font-size:11px;color:var(--green);text-align:right}.details{font-size:11px;color:var(--muted);min-height:0}.details:empty{display:none}.details ul{padding-left:18px;margin:7px 0 0}.details li{margin:3px 0}.content-section{display:grid;grid-template-columns:48px 1fr;gap:12px;padding:28px 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.privacy-note{grid-column:2;grid-row:2}.output-pane{grid-column:1/-1;grid-row:3}.pane textarea{min-height:210px}}@media(max-width:560px){.shell{width:min(100% - 24px,520px)}.topbar{height:60px}.privacy{font-size:11px}.tool{margin:15px 0 14px;padding:16px 13px;border-radius:14px}.tool-heading{display:block;margin-bottom:15px}.tool-heading .local-badge{display:inline-block;margin-top:10px}.subheading{font-size:13px}.workspace{display:flex;flex-direction:column;gap:11px}.pane{padding:11px}.pane textarea{min-height:172px;font-size:12px}.controls{order:2;display:flex;gap:12px;padding:4px 2px}.output-pane{order:3}.output-pane textarea{min-height:190px}.check-row strong,.option-row strong{font-size:12px}.check-row small,.option-row small{font-size:10px}.primary-button{width:100%;padding:13px}.privacy-note{margin:0;font-size:10px}.content-section{grid-template-columns:30px 1fr;gap:8px;padding:23px 2px}.content-section h2,.faq h2{font-size:19px}.content-section p,.faq details 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