:root{--bg:#06090f;--bg-1:#0b1220;--bg-2:#111a2c;--line:#1b2740;--line-soft:#16203400;--line-ghost:#33425e;--text:#e9eef8;--muted:#8b9bb8;--faint:#5d6d88;--accent:#00d4ff;--accent-deep:#0098c4;--accent-wash:rgba(0,212,255,0.12);--ok:#34e0a1;--warn:#ffb454;--danger:#ff5c7a;--r-sm:10px;--r-md:14px;--r-lg:20px;--font-display:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;--font-body:"Inter",ui-sans-serif,system-ui,-apple-system,sans-serif;--font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace;--ease:cubic-bezier(0.32,0.72,0,1);--qr-size:216px;--qr-pad:16px}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}.bg span{position:absolute;border-radius:50%;will-change:transform}.bg span:first-child{width:52vmax;height:52vmax;left:-14vmax;top:-22vmax;background:radial-gradient(circle,rgba(0,212,255,.16),transparent 62%);animation:drift-a 38s ease-in-out infinite alternate}.bg span:nth-child(2){width:44vmax;height:44vmax;right:-16vmax;bottom:-20vmax;background:radial-gradient(circle,rgba(0,120,200,.15),transparent 62%);animation:drift-b 46s ease-in-out infinite alternate}@keyframes drift-a{to{transform:translate3d(14vmax,8vmax,0) scale(1.12)}}@keyframes drift-b{to{transform:translate3d(-12vmax,-9vmax,0) scale(1.16)}}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.022em;margin:0;line-height:1.2}h2{font-size:21px}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:2px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.shell{min-height:100dvh;justify-content:center;padding:28px 20px 44px;gap:26px;text-align:center}.panel,.shell{display:flex;flex-direction:column;align-items:center}.panel{width:100%;max-width:452px;gap:20px}@keyframes rise{0%{opacity:0;transform:translateY(9px)}}.card>*,.panel>*{animation:rise .42s var(--ease) both}.card>:nth-child(2){animation-delay:.05s}.card>:nth-child(3){animation-delay:.1s}.card>:nth-child(4){animation-delay:.15s}.card>:nth-child(5){animation-delay:.2s}.card>:nth-child(6){animation-delay:.25s}.panel>:nth-child(2){animation-delay:.06s}.panel>:nth-child(3){animation-delay:.12s}.card{background:linear-gradient(180deg,var(--bg-1),rgba(11,18,32,.72));border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 20px;flex-direction:column;gap:18px}.card,.topbar{width:100%;display:flex;align-items:center}.topbar{justify-content:flex-start}.back{background:none;border:none;color:var(--muted);font-size:14px;font-family:inherit;cursor:pointer;padding:6px 2px;display:inline-flex;align-items:center;gap:6px;transition:color .16s var(--ease);text-decoration:none}.back:hover{color:var(--text)}.wordmark{font-family:var(--font-display);font-size:clamp(40px,10vw,62px);font-weight:700;letter-spacing:-.045em;line-height:1}.wordmark span{background:linear-gradient(100deg,var(--accent) 20%,#a8f0ff 42%,var(--accent) 64%);background-size:260% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen-text 6s ease-in-out infinite}@keyframes sheen-text{0%,to{background-position:100% 0}50%{background-position:0 0}}.hero{width:100%;max-width:250px;margin:4px auto 0;opacity:.85}.hero .dl-node{width:60px}.hero .dl-glyph{height:46px;transform:scale(.82)}.tagline{color:var(--muted);font-size:16.5px;line-height:1.55;max-width:24ch;margin:14px auto 0}.choices{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;width:100%;max-width:452px}.card-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:linear-gradient(180deg,var(--bg-1),rgba(11,18,32,.5));color:var(--text);border-radius:var(--r-lg);padding:24px 14px 20px;font-family:var(--font-display);font-size:17px;font-weight:600;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:7px;text-decoration:none;transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}.card-btn small{font-family:var(--font-body);font-weight:400;font-size:12.5px;color:var(--muted)}.card-btn svg{color:var(--accent);margin-bottom:2px}.card-btn:hover{border-color:rgba(0,212,255,.5);transform:translateY(-2px);box-shadow:0 10px 30px -14px rgba(0,212,255,.5)}.card-btn svg{transition:transform .25s var(--ease)}.card-btn:hover svg{transform:translateY(-3px)}.card-btn:active{transform:translateY(0)}.footnote{color:var(--faint);font-size:12.5px;line-height:1.6;max-width:36ch;margin:0}.install-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:1px solid var(--line);border-radius:99px;color:var(--muted);font-family:var(--font-body);font-size:13px;padding:9px 16px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:border-color .18s var(--ease),color .18s var(--ease)}.install-btn:hover{border-color:var(--accent);color:var(--text)}.install-btn svg{color:var(--accent)}.dl{gap:12px;width:100%}.dl,.dl-node{display:flex;align-items:center}.dl-node{width:76px;flex:none;flex-direction:column;gap:9px;color:var(--text)}.dl-node[data-ghost]{color:var(--faint)}.dl-glyph{height:54px;display:grid;place-items:center;transition:color .35s var(--ease),filter .35s var(--ease)}.dl-glyph[data-state=linking],.dl-glyph[data-state=moving]{color:var(--accent);filter:drop-shadow(0 0 9px rgba(0,212,255,.4))}.dl-glyph[data-state=done]{color:var(--ok)}.dl-glyph[data-state=paused]{color:var(--warn)}.dl-label{font-size:11.5px;line-height:1.3;color:var(--muted);text-align:center;word-break:break-word}.dl-you{display:block;font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);margin-top:2px}.dl-wire{position:relative;flex:1 1;min-width:36px;height:26px}.dl-track{inset:50% 0 auto 0;background:repeating-linear-gradient(90deg,var(--line-ghost) 0 5px,transparent 5px 10px)}.dl-fill,.dl-track{position:absolute;height:2px;transform:translateY(-50%)}.dl-fill{top:50%;left:0;background:linear-gradient(90deg,var(--accent-deep),var(--accent));box-shadow:0 0 10px rgba(0,212,255,.55);transition:width .16s linear,background .3s var(--ease)}.dl-wire[data-state=done] .dl-fill{background:var(--ok);box-shadow:0 0 10px rgba(52,224,161,.5)}.dl-wire[data-state=paused] .dl-fill{background:var(--warn);box-shadow:none}.dl-pkt{right:0;top:50%;height:0;animation:dl-flow 1.35s linear infinite;will-change:transform}.dl-pkt,.dl-pkt:before{position:absolute;left:0}.dl-pkt:before{content:"";top:0;width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:var(--accent);box-shadow:0 0 9px var(--accent)}@keyframes dl-flow{0%{transform:translateZ(0);opacity:0}14%{opacity:1}86%{opacity:1}to{transform:translate3d(100%,0,0);opacity:0}}.dl-wire[data-state=linking] .dl-track{animation:track-pulse 1.3s ease-in-out infinite}@keyframes track-pulse{50%{opacity:.35}}@keyframes glyph-in{0%{opacity:0;transform:scale(.82)}}.dl-glyph{animation:glyph-in .44s var(--ease) both}.dl-badge{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:22px;height:22px;border-radius:50%;background:var(--bg);border:1.5px solid var(--ok);color:var(--ok);display:grid;place-items:center;animation:pop .4s var(--ease)}.dl-badge-warn{border-color:var(--warn);color:var(--warn);animation:breathe 1.6s ease-in-out infinite}.dl-badge-warn:after{content:"";width:5px;height:5px;border-radius:50%;background:var(--warn)}.qr-frame{position:relative;overflow:hidden;padding:var(--qr-pad);background:#fff;border-radius:var(--r-lg);border:2px solid var(--accent);line-height:0;animation:breathe 2.6s ease-in-out infinite}.qr-frame:after{content:"";position:absolute;left:var(--qr-pad);right:var(--qr-pad);top:var(--qr-pad);height:3px;border-radius:3px;pointer-events:none;background:linear-gradient(90deg,rgba(0,190,235,0),rgba(0,175,220,.75) 50%,rgba(0,190,235,0));box-shadow:0 0 12px rgba(0,190,235,.55);animation:qr-sweep 3.2s ease-in-out infinite;will-change:transform}@keyframes qr-sweep{0%,5%{transform:translateZ(0);opacity:0}15%{opacity:1}80%{opacity:1}92%,to{transform:translate3d(0,calc(var(--qr-size) - 3px),0);opacity:0}}@keyframes breathe{0%,to{box-shadow:0 0 0 0 rgba(0,212,255,.32)}50%{box-shadow:0 0 30px 5px rgba(0,212,255,.2)}}.file-line{text-align:center;max-width:100%}.file-name{font-family:var(--font-display);font-size:19px;font-weight:600;word-break:break-all;line-height:1.3}.file-size{color:var(--muted);font-size:13.5px;margin-top:4px}.pct{font-family:var(--font-display);font-size:40px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1}.stats{justify-content:space-between;width:100%;font-size:12.5px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-family:var(--font-mono)}.stats,.status{display:flex;color:var(--muted)}.status{font-size:14px;align-items:center;gap:9px;justify-content:center;text-align:left}.spinner{width:13px;height:13px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--accent);animation:spin .8s linear infinite;flex:none}@keyframes spin{to{transform:rotate(1turn)}}.pathline{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.02em;color:var(--faint);display:flex;align-items:center;gap:7px}.pathline:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--ok);flex:none}.countdown{font-family:var(--font-mono);font-size:12px;color:var(--faint);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:var(--r-md);padding:13px 22px;font-size:15px;font-weight:600;font-family:var(--font-body);cursor:pointer;border:1px solid var(--line);background:var(--bg-2);color:var(--text);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:border-color .16s var(--ease),background .16s var(--ease),filter .16s var(--ease)}.btn:hover{border-color:var(--line-ghost);background:#16203a}.btn.primary{background:var(--accent);border-color:var(--accent);color:#03151d;position:relative;overflow:hidden}.btn.primary:hover{filter:brightness(1.09);background:var(--accent)}.btn.primary:after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 34%,rgba(255,255,255,.5) 50%,transparent 66%);transform:translateX(-130%)}.btn.primary:hover:after{animation:sheen .75s var(--ease)}@keyframes sheen{to{transform:translateX(130%)}}.btn:active{transform:scale(.985)}.btn.wide{width:100%}.btn:disabled{opacity:.45;cursor:not-allowed}.link-row{display:flex;gap:8px;width:100%}.link-row input{flex:1 1;min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);color:var(--muted);padding:11px 12px;font-size:12.5px;font-family:var(--font-mono)}.link-row input::placeholder{color:var(--faint)}.link-row .btn{padding:11px 16px;font-size:13.5px}.drop{width:100%;border:1.5px dashed var(--line-ghost);border-radius:var(--r-lg);padding:40px 18px;color:var(--muted);font-size:14.5px;line-height:1.6;cursor:pointer;background:rgba(11,18,32,.45);transition:border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease)}.drop strong{color:var(--text);font-weight:600;display:block;font-family:var(--font-display);font-size:16px;margin-bottom:4px}.drop:hover{border-color:rgba(0,212,255,.45)}.drop.over{border-color:var(--accent);background:var(--accent-wash);color:var(--text)}.lock{width:52px;height:52px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--accent)}.pin-input{width:100%;max-width:260px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);color:var(--text);font-family:var(--font-mono);font-size:30px;letter-spacing:.34em;text-align:center;padding:14px 10px 14px 20px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.pin-input:focus{border-color:var(--accent);outline:none}.pinbox{border:1px dashed var(--line-ghost);border-radius:var(--r-md);padding:12px 18px;text-align:center}.pinbox-label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}.pinbox-digits{font-family:var(--font-mono);font-size:30px;font-weight:600;letter-spacing:.14em;color:var(--accent);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;margin-top:4px}.toggle{display:flex;align-items:flex-start;gap:11px;width:100%;cursor:pointer;text-align:left;font-size:14px;color:var(--text)}.toggle input{position:absolute;opacity:0;width:0;height:0}.toggle small{display:block;color:var(--faint);font-size:12.5px;line-height:1.5;margin-top:3px}.toggle-track{flex:none;width:38px;height:22px;border-radius:99px;background:var(--bg-2);border:1px solid var(--line);position:relative;transition:background .2s var(--ease),border-color .2s var(--ease);margin-top:1px}.toggle-track:after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:var(--muted);transition:transform .2s var(--ease),background .2s var(--ease)}.toggle input:checked+.toggle-track{background:var(--accent-wash);border-color:var(--accent)}.toggle input:checked+.toggle-track:after{transform:translateX(16px);background:var(--accent)}.toggle input:focus-visible+.toggle-track{outline:2px solid var(--accent);outline-offset:2px}.filelist{list-style:none;margin:0;padding:0;width:100%;display:flex;flex-direction:column;gap:2px;max-height:190px;overflow-y:auto;text-align:left;font-size:13px}.filelist li{display:grid;grid-template-columns:18px 1fr auto auto;align-items:center;grid-gap:8px;gap:8px;padding:7px 9px;border-radius:var(--r-sm);color:var(--muted);transition:background .2s var(--ease),color .2s var(--ease)}.filelist li[data-state=active]{background:var(--accent-wash);color:var(--text)}.filelist li[data-state=done]{color:var(--text)}.filelist-mark{display:grid;place-items:center;color:var(--ok)}.filelist-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.filelist-size{font-family:var(--font-mono);font-size:11.5px;color:var(--faint);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.filelist-save{font-size:12px;color:var(--accent);text-decoration:none;padding:2px 6px;border:1px solid transparent;border-radius:6px}.filelist-save:hover{border-color:var(--accent)}.notice{width:100%;border-radius:var(--r-md);padding:11px 13px;font-size:13px;line-height:1.55;text-align:left;display:flex;gap:9px;align-items:flex-start;border:1px solid var(--line);color:var(--muted);background:rgba(17,26,44,.6)}.notice.warn{border-color:rgba(255,180,84,.32);background:rgba(255,180,84,.07);color:#e9d3ae}.notice.bad{border-color:rgba(255,92,122,.34);background:rgba(255,92,122,.07);color:#f4bcc7}.notice.good{border-color:rgba(52,224,161,.3);background:rgba(52,224,161,.06);color:#b9ecd6}.notice svg{flex:none;margin-top:1px}.notice-dot{width:7px;height:7px;border-radius:50%;background:currentColor;flex:none;margin-top:6px;animation:breathe 1.6s ease-in-out infinite}.tick{width:70px;height:70px;border-radius:50%;border:2px solid var(--ok);display:grid;place-items:center;color:var(--ok);animation:pop .45s cubic-bezier(.2,1.4,.4,1)}@keyframes pop{0%{transform:scale(.4);opacity:0}}.draw{stroke-dasharray:26;stroke-dashoffset:26;animation:draw .5s .12s var(--ease) forwards}@keyframes draw{to{stroke-dashoffset:0}}#qr-reader{width:100%;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);background:#000}#qr-reader video{width:100%!important;height:auto!important;display:block}#qr-reader img[alt="Info icon"]{display:none}@media (max-width:400px){.dl-node{width:64px}.dl{gap:8px}.pct{font-size:34px}}@media (max-width:360px){.choices{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.bg span,.card>*,.dl-badge,.dl-badge-warn,.dl-glyph,.dl-pkt,.dl-track,.draw,.notice-dot,.panel>*,.qr-frame,.qr-frame:after,.tick,.wordmark span{animation:none!important}.draw{stroke-dashoffset:0}*{transition-duration:.01ms!important}}