:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#202536;background:#f6f7fb;font-synthesis:none;--accent:#5862db;--line:#e8eaf1;--muted:#7a8093;--ink:#202536}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.sprite{position:absolute;width:0;height:0;overflow:hidden}.layout{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{padding:34px 22px 24px;background:white;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-weight:800;font-size:24px;letter-spacing:-.9px}.brand img{border-radius:12px}.brand small{font-size:9px;font-weight:600;letter-spacing:2px;margin-left:7px;color:var(--muted)}.nav-label{font-size:9px;letter-spacing:1.6px;color:#989daf;font-weight:700;margin:52px 12px 15px}nav{display:flex;flex-direction:column;gap:5px}.nav{display:flex;gap:12px;align-items:center;border:0;background:none;color:#707789;padding:14px 13px;border-radius:11px;text-align:left;font-size:13px;font-weight:550}.nav.active{background:#eeefff;color:#525cca}.nav:hover{background:#f4f5fa}.count{margin-left:auto;font-size:10px;padding:3px 6px;border-radius:5px;background:white}.sidebar-bottom{margin-top:auto;padding-top:40px}.plan{background:#f7f7fc;border:1px solid #edecf5;padding:16px;border-radius:15px}.plan strong{font-size:12px}.plan p{font-size:11px;line-height:1.7;color:var(--muted);margin:10px 0}.plan small{font-size:10px;color:var(--muted);display:block;margin:7px 0 15px}.plan-icon{color:#8b6ca8;display:grid;place-items:center}.plan progress{width:100%;height:5px;accent-color:var(--accent)}.privacy{display:flex;align-items:center;gap:7px;font-size:9px;color:#8a90a2;margin:20px 2px 0}.privacy svg{width:15px;height:15px}main{max-width:1340px;width:100%;padding:36px clamp(24px,4.5vw,72px) 24px;margin:auto}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;gap:14px}.eyebrow{font-size:9px;font-weight:700;letter-spacing:1.7px;color:var(--muted)}h1{font-size:27px;letter-spacing:-.8px;margin:7px 0 0}h2{font-size:18px;letter-spacing:-.4px;margin:0}h3{font-size:17px;margin:14px 0 8px}.top-actions,.row,.button-group{display:flex;align-items:center;gap:10px}.row{justify-content:space-between}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;padding:11px 16px;border-radius:9px;border:1px solid transparent;font-size:12px;font-weight:650;text-decoration:none}.button svg{width:17px;height:17px}.primary{background:var(--accent);color:#fff;box-shadow:0 3px 9px #5862db15}.primary:hover{background:#4852c7}.secondary{background:white;color:#4c5267;border-color:#dfe2ec}.ghost{background:transparent;color:#7b8091;padding:9px 10px}.ghost:hover{background:#edeef5}.full{width:100%}.connection-state{font-size:11px;display:flex;align-items:center;gap:7px;padding:9px 12px;background:white;border:1px solid var(--line);border-radius:20px;white-space:nowrap}.connection-state i{width:6px;height:6px;border-radius:50%;background:#adb1bf}.connection-state.online i{background:#4ba985}.connection-state.reconnecting i{background:#dfa452;animation:pulse 1s infinite}.welcome{border:1px solid #e5e5f2;border-radius:20px;background:linear-gradient(125deg,#f0f0fe,#edf3f9);padding:30px 32px;display:flex;align-items:center;justify-content:space-between;gap:15px;overflow:hidden}.pill{display:inline-block;color:#6e71ad;background:#e6e7fa;border-radius:5px;padding:6px 8px;font-size:8px;font-weight:800;letter-spacing:1px}.welcome h2{font-size:35px;line-height:1.17;letter-spacing:-1.3px;margin:16px 0 12px}.welcome p{font-size:12px;line-height:1.8;color:#7a8096;margin:0 0 20px}.connection-visual{width:270px;height:215px;flex-shrink:0;position:relative;display:flex;align-items:center;justify-content:center;gap:17px;transform:rotate(-5deg)}.orbit{position:absolute;border:1px dashed #cbd0e7;width:230px;height:230px;border-radius:50%}.visual-phone{width:63px;height:118px;border:5px solid #323a58;border-radius:14px;background:#212636;display:grid;place-items:center;z-index:1;box-shadow:5px 10px 20px #434a671c}.visual-phone img{width:30px;border-radius:5px}.visual-browser{width:127px;height:100px;border:1px solid #d4d8e8;border-radius:10px;background:white;z-index:1;box-shadow:5px 10px 20px #434a6715;display:flex;align-items:center;flex-direction:column;overflow:hidden}.browser-dots{font-size:7px;align-self:stretch;padding:8px;background:#f7f8fd;color:#c7cbdc;letter-spacing:2px}.visual-browser>svg{color:var(--accent);margin:13px 0 6px}.visual-browser>span{font-size:7px;color:#858ba0}.bridge{color:#a4abc8;font-size:25px;z-index:1}.notice{font-size:12px;line-height:1.6;color:#7a8093;padding:16px 0;min-height:50px;overflow-wrap:anywhere}.notice.error{color:#b14c53}.devices{display:grid;gap:10px}.device,.device-bar{display:flex;align-items:center;gap:12px;padding:16px;background:white;border:1px solid var(--line);border-radius:13px;margin-bottom:16px}.device-bar strong{font-size:13px}.device-bar small{display:block;font-size:10px;color:var(--muted);margin-top:4px}.device-bar>button,.device>button{margin-left:auto}.device-icon{display:grid;place-items:center;width:38px;height:42px;background:#f0f3ff;border-radius:10px;color:#6974ca}.device{font-size:13px}.panel{background:white;border:1px solid var(--line);border-radius:17px;padding:25px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.section-heading p{font-size:12px;line-height:1.6;color:var(--muted);margin:7px 0 0}.drop-zone{padding:35px 20px 24px;text-align:center;border:1.5px dashed #dce0ef;border-radius:14px;background:#fcfcff;transition:.15s}.drop-zone.dragging{border-color:var(--accent);background:#eef0ff;transform:scale(1.005)}.drop-zone p{font-size:12px;color:var(--muted);margin:0 0 20px}.drop-icon{width:50px;height:50px;display:grid;place-items:center;background:#eff0fc;color:#747bd1;border-radius:15px;margin:auto}.drop-icon svg{width:25px;height:25px}.drop-zone .button-group{justify-content:center}.drop-zone small{display:block;color:#a0a5b5;font-size:10px;margin-top:18px}.selection-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:18px}.selection-bar strong{font-size:11px;color:#7b8295}.file-list{display:grid}.file{display:flex;align-items:center;gap:12px;padding:15px 0;border-bottom:1px solid #f0f1f6;min-width:0}.file:last-child{border:0}.file-icon{display:grid;place-items:center;width:36px;height:42px;background:#f4f5fc;color:#7c84b7;border-radius:8px}.file-info{min-width:0;flex:1}.file-info strong{display:block;font-size:12px;font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-info small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.file input{accent-color:var(--accent)}.empty{text-align:center;padding:55px 20px;color:#9299ac}.empty>svg{width:38px;height:38px;color:#b4bbd1}.empty h3{font-size:14px;font-weight:600}.empty p{font-size:12px;line-height:1.6}.muted{color:var(--muted);font-size:11px;line-height:1.7}textarea{width:100%;resize:vertical;min-height:140px;border:1px solid #e3e6f0;border-radius:12px;padding:17px;font-size:13px;line-height:1.7;outline:none;background:#fdfdff}textarea:focus{border-color:var(--accent)}.text-actions{margin-top:10px}.activity{padding:18px 0;border-bottom:1px solid var(--line)}.activity .meta{display:flex;gap:9px;align-items:center;font-size:10px;color:#9198aa;margin-bottom:8px}.activity p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.7;margin:6px 0}.activity svg{width:15px;height:15px}.transfer-section{margin-top:26px}.transfer{background:white;border:1px solid var(--line);border-radius:12px;padding:16px;margin-top:9px}.transfer strong{font-size:12px}.transfer small{font-size:10px;color:var(--muted)}.transfer progress{width:100%;height:5px;accent-color:var(--accent);margin:12px 0 5px}.transfer.error{border-color:#e6bfc1}.transfer .buttons{display:flex;gap:4px}.transfer .buttons button{font-size:10px;padding:6px 8px}footer{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:28px;font-size:9px;color:#a0a6b5}footer span{display:flex;align-items:center;gap:6px}footer svg{width:12px;height:12px}dialog{border:1px solid var(--line);border-radius:20px;max-width:530px;width:calc(100% - 32px);padding:32px;color:var(--ink);box-shadow:0 20px 100px #19213325}dialog::backdrop{background:#20253655;backdrop-filter:blur(3px)}dialog h2{font-size:25px;margin:20px 0}dialog ol{padding-left:22px;font-size:13px}dialog li{padding:10px 0}dialog li p{font-size:12px;line-height:1.7;color:var(--muted);margin:6px 0}.dialog-close{position:absolute;right:12px;top:12px}#preview-image{max-width:100%;max-height:65vh;object-fit:contain}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#242a3b;color:white;padding:13px 22px;border-radius:12px;font-size:12px;box-shadow:0 6px 35px #0002;z-index:10}[hidden]{display:none!important}:focus-visible{outline:3px solid #a9aff6;outline-offset:3px}@keyframes pulse{50%{opacity:.35}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media(min-width:1500px){main{padding-top:48px}}@media(max-width:1050px){.layout{grid-template-columns:210px minmax(0,1fr)}.sidebar{padding:25px 15px}.connection-visual{width:170px;transform:scale(.85) rotate(-5deg);margin-right:-20px}.welcome{padding:25px}.welcome h2{font-size:30px}.top-actions>#help{display:none}}@media(max-width:760px){.layout{display:block}.sidebar{height:auto;position:relative;padding:18px 18px 0;border:0;background:#f6f7fb}.brand{font-size:22px}.brand img{width:32px;height:32px}.nav-label,.sidebar-bottom{display:none}nav{flex-direction:row;overflow:auto;gap:3px;margin-top:20px;border-bottom:1px solid var(--line);padding-bottom:12px}.nav{padding:10px 12px;white-space:nowrap;font-size:11px}.nav svg{width:17px;height:17px}.count{display:none}main{padding:24px 18px}.topbar{margin-bottom:20px}.eyebrow{font-size:8px}h1{font-size:24px}.connection-state{font-size:10px}.welcome{padding:22px}.welcome h2{font-size:28px}.connection-visual{display:none}.welcome p{font-size:11px}.panel{padding:18px}.section-heading{flex-wrap:wrap}h2{font-size:16px}.drop-zone{padding:25px 14px}.selection-bar{flex-wrap:wrap}.button{font-size:11px;padding:10px 13px}.file .button{padding:8px}.device-bar>button{font-size:10px}.transfer-section .section-heading{align-items:flex-start}footer{font-size:8px}}

.mobile-plan{display:none}@media(max-width:760px){.mobile-plan{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#eeeffa;border-radius:12px;margin-bottom:14px;font-size:11px;color:#636d94}}

[data-theme=dark]{color-scheme:dark;--ink:#e7ebf5;--muted:#9da7bb;--line:#303849;background:#141923;color:var(--ink)}
[data-theme=dark] .sidebar,[data-theme=dark] .panel,[data-theme=dark] .device,[data-theme=dark] .device-bar,[data-theme=dark] .transfer,[data-theme=dark] dialog{background:#1b2230}
[data-theme=dark] .welcome{background:linear-gradient(125deg,#282d4c,#20303e);border-color:#333e55}
[data-theme=dark] .plan,[data-theme=dark] textarea,[data-theme=dark] .drop-zone{background:#202738;border-color:#394058;color:var(--ink)}
[data-theme=dark] .secondary,[data-theme=dark] .connection-state{background:#252e41;color:#d6dcef;border-color:#3a4258}
[data-theme=dark] .nav.active,[data-theme=dark] .nav:hover,[data-theme=dark] .ghost:hover,[data-theme=dark] .mobile-plan{background:#2b3350;color:#c5cbff}
[data-theme=dark] .pill,[data-theme=dark] .drop-icon,[data-theme=dark] .file-icon,[data-theme=dark] .device-icon{background:#303956;color:#bcc4ff}
[data-theme=dark] .count{background:#3d4665;color:#e4e7ff}[data-theme=dark] .drop-zone.dragging{background:#303953}
[data-theme=dark] .file{border-color:var(--line)}[data-theme=dark] .visual-browser{color:#303953}
@media(max-width:760px){.top-actions{flex-wrap:wrap;justify-content:flex-end;max-width:135px;gap:4px}.topbar{align-items:flex-start}[data-theme=dark] .sidebar{background:#141923}}
@media(max-width:760px){nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible;gap:5px}.nav{min-width:0;white-space:normal}}
/* Same conversation model as FileFlow: device list, message bubbles, attachments and composer. */
:root{--accent:#00897b}.nav.active{background:#e0f2ef;color:#00796b}.chat-shell{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#edf2f1;display:flex;flex-direction:column;height:min(720px,75vh);min-height:400px}.chat-shell.dragging{outline:3px solid var(--accent);outline-offset:3px}.conversation{flex:1;min-height:0;overflow:auto;padding:20px;scrollbar-width:thin}.chat-intro{display:flex;align-items:center;justify-content:center;gap:7px;color:var(--muted);font-size:11px;margin-bottom:24px;text-align:center}.chat-intro svg{width:15px}.chat-bubble{border:0!important;border-radius:16px;padding:12px 15px!important;margin:8px 0;max-width:82%;width:fit-content;box-shadow:0 1px 2px #0000000b}.chat-bubble.incoming{background:white;border-bottom-left-radius:4px}.chat-bubble.outgoing{background:#d7f3e7;border-bottom-right-radius:4px;margin-left:auto}.chat-bubble p{margin:5px 0}.chat-bubble .meta{font-size:10px}.chat-offers .file{width:82%}.chat-composer{padding:12px 16px;background:white;border-top:1px solid var(--line)}.compose-row{display:flex;align-items:center;gap:8px}.compose-row textarea{min-height:44px;max-height:120px;padding:10px 13px;resize:vertical;flex:1;min-width:0}.compose-row .button{padding:12px}.composer-meta{display:flex;justify-content:space-between;gap:12px;align-items:center;color:var(--muted);font-size:10px}.composer-meta .button{font-size:10px;padding:6px 0}.selection-bar{padding:0 0 8px}.selection-bar:has(+.compose-row){font-size:10px}.chat-composer .file-list{max-height:145px;overflow:auto}.chat-composer .file{padding:6px 0}.conversation .transfer-section{margin-top:8px}.conversation .transfer{margin-left:auto;max-width:90%}.conversation .empty{padding:45px 12px}.device-bar{margin-bottom:12px}.topbar{margin-bottom:15px}main{padding-top:24px}.notice{min-height:0;padding:8px 0}.nav-label{margin-top:30px}[data-theme=dark] .chat-shell{background:#121b20}[data-theme=dark] .chat-composer,[data-theme=dark] .chat-bubble.incoming{background:#202b33}[data-theme=dark] .chat-bubble.outgoing{background:#16483f}[data-theme=dark] .nav.active{background:#16483f;color:#b5e8dd}
@media(max-width:760px){nav{display:flex}.sidebar{padding-top:12px}.sidebar nav{margin-top:10px;padding-bottom:8px}.chat-shell{height:68dvh;min-height:380px}.chat-composer{padding:10px}.compose-row{gap:5px}.compose-row .button{padding:9px}.compose-row #send-text span{display:none}.conversation{padding:12px}.chat-bubble{max-width:92%}.composer-meta small{font-size:9px;text-align:right}.chat-offers .file{width:92%}main{padding-top:14px}.welcome h2{font-size:25px}}
.conversation{display:flex;flex-direction:column;align-items:stretch}.conversation>#messages,.conversation>#files{display:contents}.conversation>.chat-intro{order:0;flex-shrink:0}.conversation .chat-bubble{flex-shrink:0}.conversation>#transfer-section{order:2147483647;flex-shrink:0}.conversation>.empty{order:0;flex-shrink:0}

/* App downloads remain accessible on phones as well as desktop browsers. */
.download-shortcut{text-decoration:none;white-space:nowrap}.download-section{scroll-margin-top:24px;margin-top:36px;padding:28px;background:var(--panel,#fff);border:1px solid var(--line);border-radius:20px}.download-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}.download-heading h2{font-size:25px;margin:8px 0 12px}.download-heading p,.download-note{font-size:13px;line-height:1.7;color:var(--muted);max-width:660px}.download-heading img{border-radius:16px;flex-shrink:0}.download-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:12px;margin:24px 0 16px}.download-card{display:flex;align-items:center;gap:12px;min-height:88px;padding:16px;border:1px solid var(--line);border-radius:14px;color:var(--ink);text-decoration:none;transition:border-color .15s,transform .15s,background .15s}.download-card:hover{border-color:var(--accent);transform:translateY(-2px);background:#5862db0b}.download-card:focus-visible,.download-shortcut:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.download-device{width:25px;font-size:28px;text-align:center;color:var(--accent);flex-shrink:0}.download-card strong,.download-card small{display:block}.download-card strong{font-size:13px}.download-card small{font-size:10px;color:var(--muted);margin-top:5px}.download-arrow{margin-left:auto;color:var(--muted)}.download-note{margin-bottom:0}[data-theme="dark"] .download-section{background:#202432}
@media(max-width:700px){.topbar{flex-wrap:wrap}.top-actions{flex-wrap:wrap;justify-content:flex-start;max-width:none;width:100%}.download-section{padding:20px}.download-heading{gap:12px}.download-heading h2{font-size:22px}.download-heading img{width:44px;height:44px}.download-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.download-card{padding:12px;gap:8px}.download-card:last-child{grid-column:1/-1}.download-card strong{font-size:12px}.download-heading p,.download-note{font-size:12px}}