:root{color-scheme:light dark;--bg:#f4f6f8;--surface:#fff;--ink:#18263a;--muted:#697788;--line:#e2e7ec;--accent:#176b56;--soft:#e9f3ef;--side:#101b2b;--danger:#aa3440;--shadow:0 8px 32px #12243a05;font-family:Inter,'Segoe UI',system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55}button,input,textarea,select{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);border-radius:10px;padding:11px 15px;background:var(--surface);color:var(--ink);font-weight:600}button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #54b898;outline-offset:3px}[hidden]{display:none!important}.layout{min-height:100vh;display:grid;grid-template-columns:248px 1fr}aside{background:var(--side);color:#eaf1f7;padding:36px 24px;position:fixed;width:248px;height:100dvh;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font-size:25px;font-weight:750;letter-spacing:-1px}.mark{display:grid;place-items:center;background:#8de3bf;border-radius:11px;color:#112c25;width:35px;height:35px;font-size:30px}.tagline{font-size:12px;color:#8b9aab;margin:13px 0 43px}nav{display:grid;gap:8px}nav button{text-align:left;background:transparent;border:none;color:#9ba9ba;display:flex;gap:14px;font-size:18px;align-items:center;padding:13px 16px}nav button span{font-size:14px}nav button.active{background:#233246;color:#b1f0d1}nav b{margin-left:auto;font-size:12px}.side-note{margin-top:auto;font-size:12px;color:#b3c4d1}.side-note small{display:block;margin-top:7px;color:#788ba0;font-size:11px}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#8de3bf;margin-right:5px}main{grid-column:2;padding:40px clamp(24px,4vw,68px) 20px;max-width:1550px;width:100%}header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:37px}.eyebrow{font-size:10px;font-weight:750;letter-spacing:1.65px;color:var(--muted)}h1{font-size:clamp(28px,3vw,38px);line-height:1.2;letter-spacing:-1.3px;margin:9px 0}h2{font-size:19px;letter-spacing:-.35px;margin:0 0 18px}p{margin:8px 0 18px}.connection{white-space:nowrap;font-size:12px;background:var(--soft);color:var(--accent);padding:7px 12px;border-radius:20px}.card{background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:26px;box-shadow:var(--shadow);margin-bottom:20px}.send-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr);gap:22px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:15px}.section-heading h2{margin:0}.pill{font-size:10px;border:1px solid var(--line);padding:4px 8px;border-radius:6px;color:var(--muted);white-space:nowrap}textarea,input,select{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;color:var(--ink);max-width:100%}textarea{resize:vertical;min-height:175px}textarea::placeholder,input::placeholder{color:var(--muted)}label{display:block;font-size:13px;font-weight:600;margin-bottom:17px}label input,label select{margin-top:7px}.actions{display:flex;align-items:center;justify-content:space-between;margin:12px 0 23px;gap:10px}.actions button{font-size:12px;padding:8px 10px}.muted{color:var(--muted);font-size:12px}.dropzone{text-align:center;border:1.5px dashed var(--line);border-radius:12px;padding:25px 10px;position:relative;cursor:pointer;margin:0;background:var(--bg)}.dropzone.drag{border-color:var(--accent);background:var(--soft)}.dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer;margin:0}.dropzone strong,.dropzone span{display:block}.dropzone strong{font-size:13px}.dropzone span{font-size:11px;color:var(--muted);margin-top:5px}.dropzone .upload-icon{font-size:24px;width:38px;height:38px;line-height:36px;margin:0 auto 10px;background:var(--surface);border-radius:10px;color:var(--accent)}.destination{display:flex;flex-direction:column}.destination h2{margin-top:8px}.destination-bottom{margin-top:auto;padding-top:24px}.primary{display:flex;align-items:center;justify-content:center;gap:18px;background:var(--accent);color:#fff;border-color:var(--accent);width:100%;padding:13px 18px}.primary span{margin-left:auto}.target{border:1px solid var(--line);padding:12px;border-radius:10px;display:flex;align-items:center;gap:12px;margin-bottom:9px}.target input{width:17px;margin:0;accent-color:var(--accent)}.target:has(input:checked){background:var(--soft);border-color:var(--accent)}.target small{display:block;font-weight:400;color:var(--muted);font-size:11px}#select-all{align-self:flex-start;border:0;background:transparent;padding:2px 0;font-size:12px;color:var(--accent)}.hint{font-size:12px;color:var(--muted);padding:0 4px}.row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}.row:last-child{border-bottom:0}.row>div{min-width:0;overflow-wrap:anywhere}.row small{display:block;color:var(--muted);font-size:11px}.row button{padding:7px 10px;font-size:12px}.items{display:grid;gap:18px}.items .card{margin:0}.transfer-text{white-space:pre-wrap;overflow-wrap:anywhere;max-height:320px;overflow:auto;background:var(--bg);padding:15px;border-radius:10px;margin:12px 0}.items img{max-width:100%;max-height:280px;border-radius:10px;display:block;margin:12px 0}.file-actions{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.file-actions a{background:var(--soft);padding:10px;border-radius:8px;color:var(--accent);font-weight:600;text-decoration:none}.danger{color:var(--danger)}#notice:not(:empty){padding:12px 16px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:8px;background:var(--surface);margin-bottom:20px;overflow-wrap:anywhere}#notice.error{border-left-color:var(--danger)}.intro{max-width:600px;margin:0 auto}.intro h2{font-size:28px;margin-top:15px}.intro p{color:var(--muted)}code{display:block;font-size:clamp(17px,2vw,23px);font-weight:bold;overflow-wrap:anywhere;background:var(--bg);padding:14px;border-radius:8px}.fingerprint{font-size:16px}#approval{margin-top:20px}#approval label{margin-top:15px}#approval input{width:auto}progress{width:100%;margin-top:12px;accent-color:var(--accent)}footer{display:flex;justify-content:space-between;margin-top:50px;color:var(--muted);font-size:9px;letter-spacing:1.5px}footer span{letter-spacing:0}.empty{padding:35px;text-align:center;color:var(--muted)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#101820;--surface:#18232e;--ink:#e3ecf2;--muted:#93a4b4;--line:#2c3b48;--accent:#247d64;--soft:#1a3831;--danger:#ff929f;--side:#0b121c}}:root[data-theme=dark]{--bg:#101820;--surface:#18232e;--ink:#e3ecf2;--muted:#93a4b4;--line:#2c3b48;--accent:#247d64;--soft:#1a3831;--danger:#ff929f;--side:#0b121c}
@media(max-width:1000px){aside{width:204px;padding:28px 18px}.layout{grid-template-columns:204px 1fr}.send-grid{grid-template-columns:1fr}main{padding:30px 25px}.destination-bottom{padding-top:20px}.tagline{margin-bottom:30px}}@media(max-width:640px){.layout{display:block}aside{position:static;width:100%;height:auto;padding:20px 20px 0}.brand{font-size:23px}.tagline,.side-note{display:none}nav{display:flex;gap:1px;margin:18px -10px 0;justify-content:space-between}nav button{display:flex;flex-direction:column;gap:3px;padding:10px 9px;font-size:17px;border-radius:9px 9px 0 0}nav button span{font-size:10px}nav b{position:absolute;margin:0 0 0 32px;font-size:9px}main{padding:26px 17px;padding-bottom:max(20px,env(safe-area-inset-bottom))}header{margin-bottom:24px;align-items:flex-start}.eyebrow{font-size:8px;letter-spacing:1.2px}h1{font-size:27px}.connection{font-size:10px;padding:6px 8px}.card{padding:20px;border-radius:14px}h2{font-size:17px}.send-grid{gap:0}.hint{font-size:11px}.row{flex-wrap:wrap}.row>div{flex:1 1 60%}.section-heading{gap:8px}.pill{font-size:9px}footer{margin-top:30px}}
:root[data-theme=dark] .connection,:root[data-theme=dark] #select-all,:root[data-theme=dark] .file-actions a,:root[data-theme=dark] .dropzone .upload-icon{color:#9be5c7}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .connection,:root:not([data-theme=light]) #select-all,:root:not([data-theme=light]) .file-actions a,:root:not([data-theme=light]) .dropzone .upload-icon{color:#9be5c7}}