:root{color:#edf4f8;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--muted:#9aabba;--line:#23313e;--mint:#7de2c0;--cyan:#71d9ff;background:#090f17;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(at 85% 30%,#10212b80,#0000 45%),radial-gradient(at 10% 15%,#0e1f2750,#0000 40%),#090f17;margin:0}button,input,select{font:inherit}button,label.file-picker,.add-files{cursor:pointer}button{transition:background .2s,transform .2s}button:disabled{cursor:not-allowed;opacity:.45}button:not(:disabled):hover{filter:brightness(1.12)}a{color:inherit;text-decoration:none}svg{flex-shrink:0;width:22px;height:22px}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}.shell{max-width:1160px;margin:auto;padding:0 40px}.topbar{border-bottom:1px solid #1b2833;justify-content:space-between;align-items:center;height:112px;display:flex}.brand{letter-spacing:-1px;align-items:center;gap:12px;font-size:26px;font-weight:700;display:flex}.brand img{object-fit:contain;width:48px;height:48px}.brand-web{color:var(--muted);letter-spacing:0;margin-left:9px;font-size:15px;font-weight:400}.build-tag{color:#b4c3cd;align-items:center;gap:9px;font-size:12px;display:flex}.build-tag i{background:var(--mint);border-radius:50%;width:6px;height:6px;box-shadow:0 0 10px #7de2c050}.intro{padding:65px 0 42px}.eyebrow,.tiny-label,.step{letter-spacing:1.8px;font-size:10px;font-weight:700}.eyebrow{color:var(--mint);margin-bottom:17px}.intro h1{letter-spacing:-2.8px;margin:0 0 20px;font-size:clamp(40px,5vw,62px);font-weight:620;line-height:1.08}.intro h1 span{color:#0000;background:linear-gradient(110deg,#71d9ff,#7de2c0 70%);-webkit-background-clip:text;background-clip:text}.intro p{color:var(--muted);margin:0;font-size:15px;line-height:1.75}.workspace{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);align-items:start;gap:24px;display:grid}.send-card,.status-card,.info-card{border:1px solid var(--line);background:#101923;border-radius:20px;overflow:hidden}.send-card{padding:30px}.card-heading,.pair-heading{justify-content:space-between;align-items:center;display:flex}.step{color:#8ca0af;letter-spacing:1.6px;font-size:9px}h2{letter-spacing:-.6px;margin:9px 0 0;font-size:20px;font-weight:570}.icon-orbit{width:40px;height:40px;color:var(--cyan);background:#142430;border:1px solid #2c414d;border-radius:50%;place-items:center;display:grid}.drop-zone{background:linear-gradient(125deg,#14202b70,#0c151d70);border:1px dashed #3c5666;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;min-height:262px;margin-top:24px;transition:border-color .2s,background .2s;display:flex}.drop-zone.drag-over{border-color:var(--mint);background:#203c3a}.drop-symbol{color:var(--cyan);background:#1c303d;border-radius:14px;place-items:center;width:49px;height:49px;margin:0 0 14px;display:grid}.drop-zone h3{margin:0 0 6px;font-size:16px;font-weight:560}.drop-zone p{color:var(--muted);margin:0 0 18px;font-size:12px}.file-picker{background:#1b2c38;border:1px solid #426070;border-radius:7px;align-items:center;gap:20px;padding:10px 15px;font-size:12px;font-weight:600;display:flex}.file-picker svg{width:16px}.drop-footnote{color:#9aabba;text-align:center;margin:19px 12px 0;font-size:10px}#file-input{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.drop-zone:focus-within{outline:2px solid var(--cyan);outline-offset:3px}.pair-heading{border-top:1px solid var(--line);margin-top:26px;margin-bottom:20px;padding-top:26px}.subtle-icon{color:#7293a5}form label{color:#bccbd5;margin-bottom:8px;font-size:12px;display:block}.code-row{position:relative}.code-row input{color:#e7f5fc;letter-spacing:5px;background:#0b141d;border:1px solid #304451;border-radius:9px;width:100%;min-width:0;padding:13px 75px 13px 16px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:25px;line-height:1.2}.code-row input::placeholder{color:#566c7a}.code-label{color:var(--mint);letter-spacing:1.3px;font-size:9px;position:absolute;top:21px;right:16px}.help{color:var(--muted);margin:9px 0 18px;font-size:11px;line-height:1.65}.primary{color:#09221e;background:linear-gradient(110deg,#7de2c0,#71d9db);border:0;border-radius:9px;justify-content:space-between;align-items:center;width:100%;padding:14px 17px;font-size:13px;font-weight:650;display:flex}.privacy-note{color:#9badb9;justify-content:center;align-items:center;gap:7px;margin-top:18px;font-size:10px;display:flex}.privacy-note svg{color:#70bca4;width:14px;height:14px}.side-column{flex-direction:column;gap:20px;display:flex}.status-card{padding:25px 27px}.status-top{justify-content:space-between;align-items:center;display:flex}.pill{color:#9ce7cc;background:#172d26;border:1px solid #365247;border-radius:30px;padding:4px 10px;font-size:10px}.status-illustration{color:#96d7e1;background:radial-gradient(circle,#233e4b,#172935);border:1px solid #294857;border-radius:50%;place-items:center;width:88px;height:88px;margin:35px auto 25px;display:grid;box-shadow:0 0 0 12px #15212b,0 0 0 13px #1e2f3b}.status-illustration svg{width:36px;height:36px}.status-illustration.connecting{animation:2s infinite breathe}.error-illustration{color:#f4aca4;background:#382425;border-color:#75534e}.status-card h2{text-align:center;margin-top:33px;font-size:19px}.status-description{text-align:center;color:var(--muted);max-width:270px;min-height:63px;margin:11px auto 0;font-size:12px;line-height:1.75}.status-divider{border-top:1px solid var(--line);margin:25px 0 19px}.journey{flex-direction:column;gap:14px;margin:0;padding:0;list-style:none;display:flex}.journey li{color:#99adbc;align-items:center;gap:12px;font-size:12px;display:flex}.journey li>span{color:#91a7b7;border:1px solid #344552;border-radius:50%;place-items:center;width:22px;height:22px;font-size:10px;display:grid}.journey li.done{color:var(--mint)}.journey li.done>span{color:var(--mint);background:#1c342b;border-color:#427563}.info-card{background:linear-gradient(130deg,#132630,#13211f);padding:25px 27px}.tiny-label{color:#8bacae;letter-spacing:1.4px;font-size:9px}.info-card h3{letter-spacing:-.9px;margin:15px 0 12px;font-size:26px;font-weight:550;line-height:1.15}.info-card p{color:#b1c4c9;margin:0;font-size:12px;line-height:1.8}.device-row{color:#d2ebe7;align-items:center;gap:13px;margin-top:20px;font-size:11px;display:flex}.device-row>span{background:#173034;border:1px solid #34514f;border-radius:5px;padding:7px 10px}.device-row svg{color:#7de2c0;width:17px}.info-card .future-note{color:#91acb3;margin-top:18px;font-size:10px}.lab-panel{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:35px;margin-top:40px;padding:28px 0;display:grid}.lab-panel h2{font-size:18px}.lab-panel p{color:var(--muted);font-size:12px;line-height:1.7}.lab-controls{grid-template-columns:1fr;gap:7px;display:grid}.lab-controls label{color:var(--muted);font-size:11px}select{color:#d4e2eb;background:#101923;border:1px solid #304451;border-radius:7px;width:100%;padding:9px 12px;font-size:12px}.secondary{color:#d1e5ee;background:#1b2c38;border:1px solid #365464;border-radius:7px;padding:10px 13px;font-size:12px}.status-actions{flex-direction:column;gap:8px;margin-top:15px;display:flex}.status-actions:empty{display:none}.status-content .help{text-align:center}.verification-example{text-align:center;letter-spacing:2px;color:var(--mint);margin-top:18px;font-family:ui-monospace,monospace;font-size:18px}.progress-label{color:#b5cbd2;justify-content:space-between;margin-top:19px;font-size:10px;display:flex}.progress{background:#23333d;border-radius:10px;height:6px;margin-top:10px;overflow:hidden}.progress span{background:linear-gradient(90deg, var(--cyan), var(--mint));width:64%;height:100%;display:block}.file-section{margin-top:20px}.file-summary{color:var(--muted);justify-content:space-between;align-items:center;font-size:11px;display:flex}.text-button{color:var(--mint);background:0 0;border:0;padding:5px;font-size:11px}.file-list{max-height:270px;margin:12px 0;padding:0;list-style:none;overflow:auto}.file-list li{border-bottom:1px solid #24313c;align-items:center;gap:12px;padding:12px 0;display:flex}.file-icon{width:37px;height:42px;color:var(--cyan);background:#1b303d;border-radius:7px;flex-shrink:0;place-items:center;display:grid}.file-details{flex-direction:column;flex:1;gap:5px;min-width:0;display:flex}.file-details strong{text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:500;overflow:hidden}.file-details span{color:var(--muted);font-size:10px}.remove-file{color:#95a9b6;background:0 0;border:0;padding:8px}.remove-file svg{width:16px;height:16px}.inline-error{color:#f4b6ae;background:#342323;border:1px solid #653c39;border-radius:8px;margin-top:14px;padding:12px;font-size:12px;line-height:1.6}footer{color:#92a5b5;border-top:1px solid #1b2833;flex-wrap:wrap;justify-content:space-between;gap:15px;padding:22px 0 28px;font-size:10px;display:flex}.footer-dot{color:#527280;margin:0 8px}@keyframes breathe{50%{box-shadow:0 0 0 15px #15212b,0 0 0 16px #2e4b59}}@media (width>=1400px){.intro{padding-top:75px}}@media (width<=800px){.shell{padding:0 25px}.workspace{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:16px}.send-card,.status-card,.info-card{padding:22px}.intro{padding-top:45px}.intro h1{font-size:50px}.drop-footnote{font-size:9px}.privacy-note{text-align:center;align-items:flex-start}.code-row input{font-size:23px}}@media (width<=620px){.shell{padding:0 20px}.topbar{height:83px}.brand{gap:8px;font-size:23px}.brand img{width:39px;height:39px}.brand-web{font-size:12px}.build-tag{gap:5px;font-size:9px}.intro{padding:38px 0 30px}.intro h1{letter-spacing:-2px;font-size:47px}.intro p{font-size:13px}.workspace{grid-template-columns:1fr}.send-card{padding:23px}.drop-zone{min-height:250px}.status-card{padding:25px}.status-description{max-width:320px}.info-card{padding:25px}.info-card h3 br{display:none}.lab-panel{grid-template-columns:1fr;gap:10px;margin-top:28px}.lab-panel p{margin-bottom:0}.lab-controls{margin-top:10px}footer{font-size:9px}.desktop-break{display:none}.privacy-note,.drop-footnote{font-size:10px}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}