:root{color-scheme:dark;--bg:#050d1e;--text:#e8f1ff;--muted:#8299b8;--blue:#51aeff;--line:#80b7ff20;font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.6;min-height:100svh;isolation:isolate}button,input,select{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:2px solid #8dcbff;outline-offset:5px}input:focus{outline:1px solid #61b3ff;border-color:#61b3ff}[hidden]{display:none!important}.muted{color:var(--muted)}.small{font-size:12px}.text-link{background:none;border:0;color:#93c5fb;padding:8px 0;font-size:13px}.text-link:hover{color:#daeeff}.danger{color:#bd96ac}.primary{display:flex;align-items:center;justify-content:center;gap:16px;border:1px solid #70bbff66;background:linear-gradient(120deg,#278afa,#3472ee);color:white;min-height:48px;border-radius:12px;padding:12px 24px;font-size:14px;font-weight:600;box-shadow:0 6px 24px #1684ff26;position:relative;overflow:hidden}.secondary{display:flex;justify-content:center;align-items:center;width:100%;border:1px solid #80b7ff30;background:#17345144;color:#b7d6fb;border-radius:10px;padding:12px;font-size:13px}.secondary:hover{background:#21497655}input,select{display:block;width:100%;background:#061126;border:1px solid #84b9ff30;border-radius:10px;padding:13px 15px;color:#e8f1ff;font-size:14px;margin-top:8px;min-height:46px}input::placeholder{color:#567293}label{font-size:13px;color:#a7bedb}h1,h2,p{margin-top:0}h2{font-weight:600}.page-wrap{max-width:1280px;padding:0 48px;margin:auto}.site-header{height:100px;display:flex;justify-content:space-between;align-items:center;position:relative;gap:16px}.brand{display:inline-flex;align-items:center;gap:11px;letter-spacing:1px;font-weight:650;font-size:23px}.brand img{filter:drop-shadow(0 0 14px #227bfd55)}.brand span{line-height:1.2}.brand small{display:block;font-size:8px;color:#7395bd;letter-spacing:2.7px;font-weight:500;margin-top:5px}.mode-nav{display:flex;gap:4px;position:absolute;left:50%;transform:translateX(-50%);border:1px solid #5583b330;background:#06112699;border-radius:30px;padding:5px}.mode-nav button{background:none;border:0;padding:8px 20px;border-radius:24px;font-size:13px;color:#849bb7;white-space:nowrap}.mode-nav button.active{background:#193859;color:#c8e4ff;box-shadow:0 1px 6px #0003}.mode-nav button span{margin-left:6px}.help-button{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid #6185b04a;background:none;color:#89a9cb;font-size:14px}.main-content{padding-top:43px}.transfer-card{width:min(590px,100%);margin:0 auto;position:relative}.hero-heading{text-align:center;margin-bottom:34px}.eyebrow{font-size:10px;letter-spacing:2.8px;font-family:ui-monospace,SFMono-Regular,monospace;display:flex;justify-content:center;align-items:center;gap:9px;color:#79a4d2;margin-bottom:15px}.status-dot{display:inline-block;width:5px;height:5px;background:#65c2ff;border-radius:50%;box-shadow:0 0 10px #51acff88;flex-shrink:0}h1{font-size:38px;letter-spacing:-.8px;line-height:1.35;font-weight:650;margin-bottom:12px}h1 span{color:#76b9ff}.hero-heading>p{color:#91a9c7;font-size:13px;margin:0;line-height:1.8}.selection-surface{border:1px dashed #3c74b175;border-radius:22px;background:radial-gradient(ellipse at 50% 40%,#12366588,transparent 70%),linear-gradient(145deg,#101f3b9c,#07162c9c);box-shadow:0 16px 65px #0002;position:relative}.drop-zone{width:100%;min-height:324px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px;border:0;background:none;border-radius:inherit;position:relative}.drop-zone:disabled{opacity:1}.selection-surface:hover{border-color:#63b5ff99}.choose-button{display:flex;align-items:center;justify-content:center;gap:30px;min-width:196px;border:1px solid #7abfff6e;background:linear-gradient(120deg,#278afa,#3275ec);padding:12px 26px;border-radius:12px;color:#fff;font-weight:600;font-size:15px;box-shadow:0 6px 28px #1485ff30}.drop-zone>strong{font-size:12px;font-weight:400;color:#a1b6d0;margin:15px 0 5px}.drop-zone>span:last-child{font-size:11px;color:#607d9f}.portal-art{position:relative;width:140px;height:134px;display:block;margin:0 0 15px}.portal-ring{position:absolute;display:block;border-radius:50%;border:1px solid #619dff54}.ring-outer{inset:4px 7px;transform:rotate(-28deg) scaleY(.72);border-color:#65aaff77;box-shadow:0 0 20px #2686ff26,inset 0 0 20px #2686ff26}.ring-middle{inset:18px;transform:rotate(35deg) scaleY(.75);border-width:2px;border-color:#619dff66;box-shadow:0 0 22px #1d76ff33}.ring-inner{inset:32px;border-color:#73d2ff88;box-shadow:0 0 35px #3873ff55,inset 0 0 25px #3873ff33;background:radial-gradient(circle,#081831 35%,#103c7199)}.portal-core{position:absolute;inset:32px;display:grid;place-items:center;color:#abd9ff}.portal-star{position:absolute;color:#73caff;line-height:1;font-size:14px}.star-one{top:12px;right:13px}.star-two{bottom:15px;left:9px;color:#497bab;font-size:19px}.share-options{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 2px 0}.retention-row{display:flex;align-items:center;gap:12px}.option-label{font-size:12px;color:#809aba;white-space:nowrap}.time-options{display:flex;gap:3px;background:#08172d80;border:1px solid #5177aa33;padding:3px;border-radius:9px}.time-options button{border:0;background:none;font-size:11px;color:#7c99ba;border-radius:6px;padding:5px 10px;white-space:nowrap}.time-options button.selected{color:#bfe4ff;background:#1d426b;box-shadow:0 1px 3px #0003}.password-toggle{display:flex;align-items:center;gap:7px;border:0;background:none;color:#85a2c4;font-size:11px;padding:8px 0;white-space:nowrap}.password-toggle:hover{color:#cde8ff}.password-field{border:1px solid var(--line);padding:16px 18px;background:#0c1c3380;border-radius:12px;margin-top:14px}.password-field p{margin:8px 0 0}.storage-note{font-size:10px;color:#617e9f;text-align:center;margin:18px 0 0}.send-button{width:100%;margin-top:20px;justify-content:space-between}.selected-area{padding:22px}.queue-heading{display:flex;align-items:center;gap:15px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:14px}.queue-heading 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strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:500}.file-description>span{display:block;font-size:10px;color:#7998ba;margin-top:2px}.remove-file{background:none;border:0;font-size:22px;color:#7696b9;padding:2px 7px}.queue-bottom{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#6887aa;padding-top:10px}.queue-bottom .text-link{font-size:12px}.stage-card{padding:28px;border:1px solid #719dde35;border-radius:22px;background:linear-gradient(145deg,#10203bce,#08172bcf);box-shadow:0 16px 60px #0002}.progress-card{text-align:center;padding-top:35px}.progress-orbit{position:relative;display:grid;place-items:center;width:180px;height:180px;margin:5px auto 25px;border:1px dashed #3772aa66;border-radius:50%}.progress-orbit svg{position:absolute;inset:8px;overflow:visible;transform:rotate(-90deg)}.progress-orbit circle{fill:none;stroke-width:3;stroke:#234267}.progress-orbit #progress-circle{stroke:#68baff;stroke-dasharray:427.26;stroke-dashoffset:427.26;stroke-linecap:round;filter:drop-shadow(0 0 6px #2b99ff88);transition:stroke-dashoffset .2s}.progress-orbit>div{position:relative;display:grid;gap:5px}.progress-orbit strong{font-size:35px;font-family:ui-monospace,monospace;font-weight:500;color:#c4e5ff;line-height:1.2}.progress-orbit small{font-size:11px;color:#6f9ac4}.orbit-dot{width:6px;height:6px;border-radius:50%;background:#77c4ff;position:absolute;top:-3px;left:50%;box-shadow:0 0 15px #459cff}.filename-progress{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:15px}.progress-track{height:4px;background:#25456a;border-radius:10px;overflow:hidden}.progress-track>div{height:100%;width:0;background:linear-gradient(90deg,#2685ef,#8ad2ff);transition:width .15s}.progress-meta{display:flex;justify-content:space-between;color:#91add0;font-size:11px;margin-top:10px}.progress-card #progress-state{margin:20px 0 7px}.success-card{text-align:center}.arrival-icon{display:grid;place-items:center;width:50px;height:50px;margin:0 auto 20px;border-radius:50%;border:1px solid #64bcff7a;box-shadow:0 0 25px #2683ff1c;background:#1e4e7940;font-size:23px;color:#95ceff}.share-label{font-size:14px;color:#b1c7e3;margin-bottom:16px}.share-link-box{display:flex;gap:9px;min-width:0}.share-link-box input{margin:0;flex:1;min-width:0;font-size:12px;color:#729aca}.share-link-box .primary{white-space:nowrap;padding:12px 20px;min-height:46px}.code-box{display:flex;align-items:center;justify-content:space-between;border:1px solid #5d99c932;background:#0614288c;border-radius:12px;margin:18px 0;padding:16px 20px;text-align:left}.code-box span{font-size:11px;color:#7d9bbd}.code-box strong{display:block;font-family:ui-monospace,monospace;letter-spacing:5px;font-weight:500;font-size:25px;color:#b6deff;line-height:1.4;margin-top:4px}.copy-code{background:#254a7438;border:1px solid #6fabeb36;border-radius:9px;padding:11px;color:#90bff0;display:grid;place-items:center}.countdown-row{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:7px;color:#82a6ce;font-size:11px}.countdown-row #countdown{font-family:ui-monospace,monospace;color:#bedbfc}.success-card #success-count{margin:10px 0 17px}.success-actions{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:11px}.ownership-note{font-size:10px;margin:12px 0 0}.receive-card{text-align:center}.receive-emblem{width:90px;height:90px;margin:5px auto 30px;display:grid;place-items:center;color:#a3ceff;position:relative}.receive-emblem span{position:absolute;inset:0;border:1px solid #449dff66;border-radius:50%;outline:1px solid #4082c730;outline-offset:8px;box-shadow:0 0 40px #2677ed28,inset 0 0 24px #2677ed25}.receive-card form{text-align:left}.code-input{font-family:ui-monospace,monospace;font-size:28px;letter-spacing:5px;text-transform:uppercase;text-align:center;min-height:67px;margin:12px 0 18px}.code-input::placeholder{font-size:18px;letter-spacing:2px}.receive-card .primary{width:100%;justify-content:space-between}.receive-card>p{margin:20px 0 0}#receive-password-wrap{margin-bottom:18px}.download-heading{text-align:center}.download-heading h2{font-size:21px;margin-bottom:5px}.download-link{font-size:12px;color:#a1d2ff;padding:7px 12px;border:1px solid #5fa6f251;border-radius:7px;white-space:nowrap}.download-link:hover{background:#24569466}.download-footer{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:14px 0}.download-card>p{text-align:center;margin:14px 0 0;font-size:10px}.journey{display:flex;align-items:center;justify-content:center;gap:26px;max-width:730px;margin:55px auto 0;text-align:center}.journey>div{min-width:0}.step-number{font-size:9px;font-family:ui-monospace,monospace;letter-spacing:2px;color:#4f80b1}.journey h2{font-size:12px;letter-spacing:.5px;font-weight:500;color:#aac1dd;margin:7px 0 4px}.journey p{font-size:10px;color:#607c9e;margin:0;white-space:nowrap}.journey-line{height:1px;width:45px;background:linear-gradient(90deg,transparent,#3b67905c,transparent);flex-shrink:0}.page-signoff{text-align:center;font-size:11px;color:#5c7ca2;margin:32px 0 30px}.page-signoff span{margin-left:10px;color:#91aac7}.site-footer{border-top:1px solid #5a82b325;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:22px 0;color:#557194;font-size:10px}.site-footer>div{display:flex;align-items:center;gap:14px}.site-footer button{background:none;border:0;color:#718cac;font-size:10px;padding:5px 0}.site-footer button:hover{color:#b7d9ff}.footer-coordinate{font-family:ui-monospace,monospace;font-size:9px;letter-spacing:1.3px;margin-left:15px;color:#416389}.notice{font-size:12px;line-height:1.7;color:#bdd6ef;background:#18395f80;border:1px solid #679ad459;border-radius:10px;padding:12px 16px;margin:18px 0}.notice.error{color:#ecc0cf;background:#4a203b77;border-color:#8a53675c}.connection-notice{max-width:590px;margin:0 auto 22px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);color:#d4eaff;background:#143555;border:1px solid #669bd780;padding:12px 24px;border-radius:12px;box-shadow:0 10px 40px #0006;font-size:13px;max-width:90vw;z-index:100}.drag-overlay{position:fixed;inset:14px;border:2px dashed #69bbffab;display:flex;justify-content:center;align-items:center;flex-direction:column;gap:16px;border-radius:28px;background:#071d36ed;backdrop-filter:blur(12px);z-index:90;pointer-events:none}.drag-overlay strong{font-size:22px;font-weight:500;color:#bbdcff}.drag-overlay>span:last-child{font-size:12px;color:#779fc9}.drop-coordinate{font-size:65px;color:#69baff}dialog{background:#0d2038;color:var(--text);border:1px solid #5d94ca66;border-radius:20px;width:min(540px,calc(100% - 32px));padding:28px;box-shadow:0 30px 100px #0008}dialog::backdrop{background:#020919bb;backdrop-filter:blur(8px)}.dialog-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.dialog-header h2{font-size:20px;margin:0}.dialog-header button{background:none;border:0;color:#9dbedc;font-size:26px}#dialog-content p{color:#a0bad6;font-size:13px;line-height:1.9}.space-background{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:-2;background:radial-gradient(ellipse at 50% 43%,#112b52 0%,#081a33 35%,#050d1e 73%)}.nebula{position:absolute;width:115%;height:120%;top:-15%;left:-8%;background:url('cosmos.webp') 50% 50%/cover no-repeat;filter:grayscale(.6) sepia(.2) hue-rotate(166deg);opacity:.09;mix-blend-mode:screen}.space-grid{position:absolute;left:-40%;right:-40%;height:70%;top:65%;background-image:linear-gradient(#4a8bd00c 1px,transparent 1px),linear-gradient(90deg,#4a8bd00c 1px,transparent 1px);background-size:65px 65px;transform:perspective(350px) rotateX(68deg);transform-origin:top center;mask-image:linear-gradient(transparent,#0008 20%,transparent 75%)}.horizon{position:absolute;width:1400px;max-width:170vw;height:780px;border:1px solid #4c93e511;border-radius:50%;top:47%;left:50%;transform:translateX(-50%);box-shadow:0 -12px 120px #2777ce05}.horizon:before{content:"";position:absolute;inset:50px;border:1px solid #4c93e50e;border-radius:50%}#stars{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.65}.utility-body{display:flex;align-items:center;justify-content:center;padding:32px;background:radial-gradient(ellipse at 30% 20%,#153b68,#050d1e 75%)}.utility-card{width:min(570px,100%);border:1px solid #5788bd4a;border-radius:22px;background:#0a1b31;padding:32px}.utility-card .brand{margin-bottom:26px}.utility-card h1{font-size:27px;margin:10px 0}.utility-card .eyebrow{justify-content:flex-start}.utility-card form{display:grid;gap:17px;margin-top:24px}.utility-card .button{margin-top:20px}.utility-card>.text-link{display:block;margin-top:14px}.environment-list{padding:14px 0;border-bottom:1px solid var(--line);border-top:1px solid var(--line);margin-top:20px}.environment-list>div{display:flex;justify-content:space-between;align-items:center;font-size:12px;padding:6px 0;color:#90aac7}.check-pass{color:#8fd5ff}.check-fail{color:#f3bdcd}.install-step{font-size:12px;color:#a9c3df;line-height:1.9}.install-step code{color:#c3e4ff;background:#1b3c5c70;padding:3px 5px;border-radius:5px;overflow-wrap:anywhere}.setup-task{font-size:12px;color:#94b3d1}.setup-task input{font-size:12px}.setup-task p{margin:10px 0}.setup-actions{display:flex;gap:10px}.setup-actions>a{flex:1;font-size:13px}
@media(min-width:1440px){.main-content{padding-top:60px}.site-header{height:112px}.journey{margin-top:65px}.page-signoff{margin-bottom:42px}}
@media(max-width:700px){.page-wrap{padding:0 24px}.site-header{height:84px}.brand{font-size:21px;gap:9px}.brand img{width:32px;height:32px}.main-content{padding-top:28px}.mode-nav{position:static;transform:none;margin-left:auto}.mode-nav button{padding:7px 13px;font-size:11px}.help-button{display:none}h1{font-size:32px}.hero-heading{margin-bottom:28px}.eyebrow{font-size:8px;letter-spacing:2px}.hero-heading>p{font-size:12px}.journey{gap:12px;margin-top:44px}.journey-line{width:20px}.journey p{font-size:9px}.journey h2{font-size:11px}.site-footer{flex-direction:column;gap:4px;padding:19px 0}.page-signoff{margin:27px 0}.share-options{gap:10px}.retention-row{gap:9px}.time-options button{padding:5px 8px}.option-label{font-size:11px}.footer-coordinate{display:none}.stage-card{padding:24px}.space-grid{background-size:40px 40px}}
@media(max-width:440px){.page-wrap{padding:0 18px}.brand small{letter-spacing:1.7px;font-size:7px}.site-header{gap:10px}.mode-nav{padding:3px;gap:0}.mode-nav button{padding:7px 10px;font-size:10px}.mode-nav button span{margin-left:3px}h1{font-size:29px;letter-spacing:-.5px}.hero-heading>p{font-size:11px}.drop-zone{min-height:305px;padding:22px}.share-options{flex-wrap:wrap;justify-content:center;gap:8px 18px}.time-options button{font-size:10px;padding:5px 9px}.password-toggle{font-size:10px}.storage-note{font-size:9px;margin-top:14px}.selected-area{padding:18px}.stage-card{padding:22px 18px}.code-box{padding:14px 16px}.code-box strong{font-size:23px;letter-spacing:4px}.share-link-box{gap:7px}.share-link-box .primary{padding:10px 13px;font-size:12px}.journey{gap:8px}.journey-line{width:12px}.journey p{font-size:8px}.journey h2{font-size:10px}.download-footer{flex-wrap:wrap;gap:0}.drag-overlay strong{font-size:18px}.utility-body{padding:16px}.utility-card{padding:24px}.countdown-row{font-size:10px}}
@media(max-width:440px){.journey>div{flex:1}.journey p{font-size:9px;white-space:normal;max-width:110px;min-height:29px;margin:auto}.journey h2{font-size:11px}.storage-note{font-size:10px}.hero-heading>p{font-size:12px}.site-footer,.site-footer button{font-size:11px}}