:root{--bg:#f7f8fa;--surface:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--brand:#0f766e;--error:#b91c1c;--radius:14px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0b0f14;--surface:#131a22;--text:#e5e7eb;--muted:#9ca3af;--border:#243040;--brand:#2dd4bf;--error:#f87171;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:inherit}button{font:inherit;cursor:pointer}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;align-items:center;gap:24px;padding:12px 24px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:8px;font-size:20px;text-decoration:none;display:flex}.brand b{color:var(--brand)}.toolnav{flex:1;gap:18px;display:flex;overflow-x:auto}.toolnav a{color:var(--muted);white-space:nowrap;padding:6px 0;font-size:15px;text-decoration:none}.toolnav a:hover{color:var(--text)}main{max-width:1040px;margin:0 auto;padding:0 16px 48px}.hero{text-align:center;padding:56px 0 32px}.hero h1{letter-spacing:-.02em;margin:0 0 12px;font-size:clamp(28px,5vw,44px)}.hero p{color:var(--muted);max-width:560px;margin:0 auto}.hero .privacy{margin-top:12px;font-size:14px}.grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s}.card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 24px #00000014}.card h2{margin:12px 0 4px;font-size:18px}.card p{color:var(--muted);margin:0;font-size:14px}.icon{background:var(--accent);color:#fff;border-radius:12px;place-items:center;width:44px;height:44px;font-size:22px;display:inline-grid}.tool-head{text-align:center;padding:40px 0 24px}.tool-head h1{margin:12px 0 4px;font-size:clamp(26px,4vw,36px)}.tool-head p{color:var(--muted);margin:0}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:16px;max-width:720px;margin:0 auto;padding:24px;display:flex}.drop{border:2px dashed var(--border);border-radius:var(--radius);text-align:center;padding:48px 16px;transition:border-color .15s,background .15s}.drop.drag{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 8%, transparent)}.drop-title{margin:0;font-size:18px;font-weight:600}.drop .muted{margin:6px 0 12px}.primary,.secondary{text-align:center;border-radius:10px;padding:10px 20px;font-weight:600;text-decoration:none;display:inline-block}.primary{background:var(--accent,var(--brand));color:#fff;border:0}.primary:hover{filter:brightness(1.08)}.primary.big{width:100%;padding:14px 24px;font-size:17px}.secondary{border:1px solid var(--border);color:var(--text);background:0 0;align-self:flex-start}.link{color:var(--muted);background:0 0;border:0;padding:0;text-decoration:underline}.files{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.files li{border:1px solid var(--border);border-radius:10px;align-items:center;gap:12px;padding:10px 12px;display:flex}.fname{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.order button{border:1px solid var(--border);color:var(--text);background:0 0;border-radius:6px;width:28px;height:28px;margin-left:4px}.order button:disabled{opacity:.35;cursor:default}.options{border:0;flex-direction:column;gap:8px;margin:0;padding:0;display:flex}.options legend{margin-bottom:8px;font-weight:600}.choice{border:1px solid var(--border);cursor:pointer;border-radius:10px;align-items:center;gap:10px;padding:10px 12px;display:flex}.choice.on{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 7%, transparent)}.choice .muted{margin-left:auto;font-size:14px}.field{color:var(--muted);flex-direction:column;gap:6px;font-size:14px;display:flex}.field input{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:10px;padding:10px 12px}.status{text-align:center;flex-direction:column;align-items:center;gap:12px;display:flex}.status .primary.big{max-width:420px}.done{color:var(--accent);margin:0;font-size:22px;font-weight:700}.badge{background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--accent);border-radius:999px;padding:2px 10px;font-size:14px;font-weight:600}.muted-on{opacity:.85;font-size:14px;font-weight:400}.spinner{border:4px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:3s}}.bar{background:var(--border);border-radius:999px;width:100%;height:6px;overflow:hidden}.bar div{background:var(--accent);height:100%;transition:width .2s}.error{color:var(--error);background:color-mix(in srgb, var(--error) 10%, transparent);border-radius:10px;margin:0;padding:10px 12px}.usage{text-align:center;min-height:3em;margin:0;font-size:13px}.muted{color:var(--muted)}.howto{max-width:720px;margin:32px auto 0}.howto h2{font-size:20px}.howto li{color:var(--muted);margin-bottom:6px}.footer{border-top:1px solid var(--border);text-align:center;color:var(--muted);padding:24px 16px;font-size:13px}.footer p{margin:4px 0}@media (width<=640px){.topbar{flex-wrap:wrap;gap:10px;padding:10px 16px}.toolnav{flex:none;order:3;width:100%}.panel{padding:16px}}.faq{max-width:720px;margin:32px auto 0}.faq h2{font-size:20px}.faq details{border:1px solid var(--border);background:var(--surface);border-radius:10px;margin-bottom:8px;padding:12px 16px}.faq summary{cursor:pointer;font-weight:600}.faq details p{color:var(--muted);margin:8px 0 0}.prose{max-width:720px;margin:40px auto 0}.prose h1{margin-bottom:4px;font-size:clamp(26px,4vw,34px)}.prose h2{margin-top:28px;font-size:19px}.prose p,.prose li{color:var(--text)}.prose a:not(.primary){color:var(--brand)}.prose code{background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:0 4px}.prose.center{text-align:center;padding:40px 0}.footer-links{justify-content:center;gap:20px;margin-bottom:8px;display:flex}.footer-links a{color:var(--muted);padding:6px 2px;display:inline-block}.footer-links a:hover{color:var(--text)}.about,.related{max-width:720px;margin:32px auto 0}.about h2,.related h2{font-size:20px}.about p{color:var(--muted)}.grid.small{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.grid.small .card{padding:16px}.grid.small h3{margin:10px 0 2px;font-size:16px}.grid.small .icon{border-radius:10px;width:36px;height:36px;font-size:18px}.hero .kicker{color:var(--brand);letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px;font-size:14px;font-weight:600}.footer-tools{flex-wrap:wrap;justify-content:center;gap:8px 18px;max-width:720px;margin:0 auto 16px;display:flex}.footer-tools a{color:var(--text);padding:6px 0;font-size:14px;text-decoration:none;display:inline-block}.footer-tools a:hover{color:var(--brand)}@media (width<=640px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.card{padding:14px}.card h2,.card h3{margin-top:8px;font-size:15px}.card p{font-size:13px}.card .icon{border-radius:10px;width:36px;height:36px;font-size:18px}.hero{padding:32px 0 24px}.toolnav{scrollbar-width:none}.toolnav::-webkit-scrollbar{display:none}}