:root{--atd-blue:#176bff;--atd-blue-dark:#0755d9;--atd-ink:#172033;--atd-muted:#6f7b90;--atd-line:#e7ebf2;--atd-soft:#f6f8fc;--atd-white:#fff;--atd-red:#e5484d;--atd-shadow:0 18px 50px rgba(22,38,66,.13)}
*{box-sizing:border-box}.atd-app,.atd-login-card,.atd-share-body{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--atd-ink)}
.atd-app button,.atd-app input,.atd-app select,.atd-app a,.atd-login-card input,.atd-login-card button{font:inherit}.atd-app button{cursor:pointer}.atd-app{position:relative;display:grid;grid-template-columns:260px minmax(0,1fr);min-height:100vh;background:var(--atd-white);overflow:hidden}
.atd-sidebar{position:relative;z-index:20;display:flex;flex-direction:column;min-height:100vh;padding:30px 20px 22px;border-right:1px solid var(--atd-line);background:#fbfcff}.atd-brand{display:flex;align-items:center;gap:12px;margin:0 10px 32px;color:var(--atd-ink);font-size:23px;font-weight:800;text-decoration:none}.atd-logo,.atd-login-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#3585ff,#095be7);box-shadow:0 8px 20px rgba(23,107,255,.28);color:#fff;font-weight:900}.atd-new{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:13px 20px;border:0;border-radius:12px;background:var(--atd-blue);box-shadow:0 9px 20px rgba(23,107,255,.22);color:#fff;font-weight:750}.atd-new:hover{background:var(--atd-blue-dark)}.atd-new span{font-size:22px;font-weight:400;line-height:1}
.atd-nav{display:grid;gap:5px;margin-top:25px}.atd-nav button{display:flex;align-items:center;gap:14px;width:100%;padding:12px 14px;border:0;border-radius:10px;background:transparent;color:#667389;text-align:left;font-weight:650}.atd-nav button span{width:20px;font-size:19px;text-align:center}.atd-nav button:hover,.atd-nav button.is-active{background:#eaf1ff;color:var(--atd-blue)}.atd-storage{margin-top:auto;padding:18px 10px 0}.atd-storage-title{display:flex;align-items:center;gap:10px;font-size:13px}.atd-storage-title span{color:var(--atd-blue)}.atd-progress{height:6px;margin:16px 0 10px;border-radius:9px;background:#e3e8f0;overflow:hidden}.atd-progress i{display:block;width:0;height:100%;border-radius:inherit;background:var(--atd-blue);transition:width .3s}.atd-storage p{margin:0 0 13px;color:var(--atd-muted);font-size:12px}.atd-upgrade{padding:0;border:0;background:transparent;color:var(--atd-blue);font-size:12px;font-weight:750}
.atd-main{min-width:0}.atd-topbar{position:relative;z-index:10;display:flex;align-items:center;height:88px;padding:0 34px;border-bottom:1px solid var(--atd-line);background:rgba(255,255,255,.94);backdrop-filter:blur(12px)}.atd-search{display:flex;align-items:center;width:min(610px,65%);height:48px;padding:0 16px;border:1px solid transparent;border-radius:12px;background:#f1f4f9}.atd-search:focus-within{border-color:#a9c7ff;background:#fff;box-shadow:0 0 0 3px rgba(23,107,255,.09)}.atd-search span{color:#7c8798;font-size:25px;transform:rotate(-15deg)}.atd-search input{width:100%;padding:0 12px;border:0;outline:0;background:transparent;color:var(--atd-ink)}.atd-search button{border:0;background:transparent;color:#8b95a6;font-size:20px}.atd-user{display:flex;align-items:center;gap:10px;margin-left:auto}.atd-user img{width:38px;height:38px;border-radius:50%;object-fit:cover}.atd-user span{max-width:135px;overflow:hidden;font-size:13px;font-weight:750;text-overflow:ellipsis;white-space:nowrap}.atd-user button{border:0;background:transparent;color:var(--atd-muted)}.atd-user-popover{position:absolute;top:70px;right:28px;display:none;width:220px;padding:16px;border:1px solid var(--atd-line);border-radius:14px;background:#fff;box-shadow:var(--atd-shadow)}.atd-user-popover.is-open{display:grid}.atd-user-popover small{margin-top:3px;color:var(--atd-muted);overflow:hidden;text-overflow:ellipsis}.atd-user-popover a{margin-top:14px;padding-top:12px;border-top:1px solid var(--atd-line);color:var(--atd-red);text-decoration:none}.atd-mobile-menu{display:none;margin-right:12px;border:0;background:transparent;font-size:22px}
.atd-content{position:relative;padding:30px 34px 60px}.atd-heading{display:flex;align-items:flex-end;justify-content:space-between;min-height:54px}.atd-breadcrumbs{display:flex;align-items:center;gap:8px}.atd-breadcrumbs button{padding:0;border:0;background:transparent;color:#8490a3;font-size:24px;font-weight:700}.atd-breadcrumbs button.is-current{color:var(--atd-ink)}.atd-breadcrumbs span{color:#a2abbb;font-size:25px}.atd-heading p{margin:7px 0 0;color:var(--atd-muted);font-size:13px}.atd-view-buttons{display:flex;border:1px solid var(--atd-line);border-radius:9px;overflow:hidden}.atd-view-buttons button{width:38px;height:34px;border:0;border-right:1px solid var(--atd-line);background:#fff;color:#8994a7}.atd-view-buttons button:last-child{border:0}.atd-view-buttons button.is-active{background:#eef4ff;color:var(--atd-blue)}.atd-toolbar{display:flex;align-items:center;gap:20px;margin-top:28px;padding:10px 14px;border-bottom:1px solid var(--atd-line);color:var(--atd-muted);font-size:12px}.atd-toolbar label{display:flex;align-items:center;gap:8px}.atd-toolbar select{margin-left:auto;padding:6px 28px 6px 8px;border:0;outline:0;background:#fff;color:var(--atd-muted)}.atd-toolbar button{padding:7px 10px;border:1px solid #ffc8c8;border-radius:8px;background:#fff5f5;color:var(--atd-red)}
.atd-items{min-height:310px;transition:opacity .2s}.atd-items.is-loading{opacity:.45;pointer-events:none}.atd-item{position:relative;display:grid;grid-template-columns:30px 42px minmax(180px,1fr) 140px 90px 36px 40px;align-items:center;gap:10px;min-height:70px;padding:10px 8px;border-bottom:1px solid #eef1f5;outline:0;transition:background .15s}.atd-item:hover,.atd-item:focus-within{background:#f8faff}.atd-check input{position:absolute;opacity:0}.atd-check span{display:block;width:17px;height:17px;border:1px solid #cad1dc;border-radius:4px;background:#fff}.atd-check input:checked+span{border-color:var(--atd-blue);background:var(--atd-blue);box-shadow:inset 0 0 0 4px #fff}.atd-file-icon{display:grid;place-items:center;width:36px;height:40px;border-radius:6px 9px 6px 6px;background:#edf1f7;color:#708096;font-size:12px;font-weight:900}.atd-file-icon.is-folder{width:38px;height:30px;background:#e5efff;color:var(--atd-blue);font-size:21px}.atd-file-icon.is-image{background:#f0e8ff;color:#814bd9}.atd-file-icon.is-doc{background:#e2edff;color:#2869db}.atd-file-icon.is-sheet{background:#def7e9;color:#168451}.atd-file-icon.is-slide{background:#fff0dd;color:#d86c17}.atd-file-icon.is-pdf{background:#ffe5e5;color:#d93d45}.atd-file-icon.is-video{background:#e5e7ff;color:#555bd3}.atd-file-icon.is-audio{background:#ffe7f4;color:#c23e83}.atd-file-icon.is-archive{background:#fff3d9;color:#ad7713}.atd-file-name{min-width:0;display:flex;flex-direction:column}.atd-file-name strong{overflow:hidden;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.atd-file-name small{margin-top:4px;color:#9aa4b3;font-size:10px}.atd-item time,.atd-size{color:#758195;font-size:12px}.atd-star,.atd-more{width:34px;height:34px;border:0;border-radius:8px;background:transparent;color:#8b96a8}.atd-star.is-on{color:#f5aa18}.atd-star:hover,.atd-more:hover{background:#eaf0f8}.atd-item-menu{position:absolute;z-index:8;right:8px;top:54px;display:none;width:170px;padding:7px;border:1px solid var(--atd-line);border-radius:11px;background:#fff;box-shadow:0 12px 32px rgba(29,43,66,.16)}.atd-item-menu.is-open{display:grid}.atd-item-menu button{padding:9px 10px;border:0;border-radius:7px;background:#fff;color:var(--atd-ink);font-size:12px;text-align:left}.atd-item-menu button:hover{background:var(--atd-soft)}.atd-item-menu button.danger{color:var(--atd-red)}
.atd-app.is-grid .atd-items{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;padding-top:20px}.atd-app.is-grid .atd-item{display:grid;grid-template-columns:28px 1fr 34px;grid-template-rows:105px auto auto;gap:5px;min-height:195px;padding:14px;border:1px solid var(--atd-line);border-radius:13px;background:#fff}.atd-app.is-grid .atd-file-icon{grid-column:1/4;grid-row:1;width:100%;height:100%;font-size:28px}.atd-app.is-grid .atd-file-icon.is-folder{height:100%;font-size:54px}.atd-app.is-grid .atd-check{grid-column:1;grid-row:2}.atd-app.is-grid .atd-file-name{grid-column:2;grid-row:2}.atd-app.is-grid .atd-more{grid-column:3;grid-row:2}.atd-app.is-grid .atd-item time{grid-column:2;grid-row:3}.atd-app.is-grid .atd-size{grid-column:3;grid-row:3}.atd-app.is-grid .atd-star{position:absolute;right:45px;top:130px}.atd-app.is-grid .atd-item-menu{top:164px}
.atd-empty{display:grid;justify-items:center;padding:80px 20px;text-align:center}.atd-empty>div{display:grid;place-items:center;width:82px;height:65px;border-radius:50%;background:#edf4ff;color:var(--atd-blue);font-size:42px}.atd-empty h3{margin:22px 0 7px;font-size:18px}.atd-empty p{margin:0;color:var(--atd-muted);font-size:13px}.atd-empty button{margin-top:20px;padding:10px 16px;border:0;border-radius:9px;background:var(--atd-blue);color:#fff}.atd-dropzone{position:absolute;z-index:30;inset:20px;display:grid;place-items:center;border:2px dashed var(--atd-blue);border-radius:18px;background:rgba(238,245,255,.95);color:var(--atd-blue);font-size:20px}.atd-dropzone[hidden]{display:none}
.atd-dialog{width:min(510px,calc(100% - 28px));padding:28px;border:0;border-radius:18px;box-shadow:var(--atd-shadow);color:var(--atd-ink)}.atd-dialog::backdrop{background:rgba(18,28,47,.5);backdrop-filter:blur(2px)}.atd-dialog h3{margin:0 30px 8px 0;font-size:22px}.atd-dialog>p{color:var(--atd-muted)}.atd-x{position:absolute;top:18px;right:18px;width:33px;height:33px;border:0;border-radius:50%;background:var(--atd-soft);color:var(--atd-muted);font-size:20px}.atd-new-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}.atd-new-grid button{display:flex;align-items:center;gap:12px;padding:16px;border:1px solid var(--atd-line);border-radius:12px;background:#fff;text-align:left}.atd-new-grid b{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:#eaf2ff;color:var(--atd-blue);font-size:22px}.atd-new-grid span{font-weight:700}.atd-help{margin-bottom:0!important;font-size:12px}.atd-small{max-width:430px}.atd-dialog form{display:grid;gap:16px;margin-top:22px}.atd-dialog label{display:grid;gap:7px;color:#4f5b6e;font-size:12px;font-weight:700}.atd-dialog input,.atd-dialog select{width:100%;height:44px;padding:0 12px;border:1px solid #dce2eb;border-radius:9px;outline:0}.atd-dialog input:focus,.atd-dialog select:focus{border-color:var(--atd-blue);box-shadow:0 0 0 3px rgba(23,107,255,.1)}.atd-dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:5px}.atd-dialog-actions button{padding:10px 16px;border:1px solid var(--atd-line);border-radius:9px;background:#fff;color:var(--atd-ink)}.atd-dialog-actions .atd-primary{border-color:var(--atd-blue);background:var(--atd-blue);color:#fff}.atd-share-result{display:flex;gap:8px}.atd-share-result button{padding:0 14px;border:0;border-radius:8px;background:#eaf2ff;color:var(--atd-blue);font-weight:700}.atd-plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.atd-plan-grid article{display:flex;flex-direction:column;padding:19px;border:1px solid var(--atd-line);border-radius:13px}.atd-plan-grid article.is-featured{border:2px solid var(--atd-blue);box-shadow:0 10px 30px rgba(23,107,255,.13)}.atd-plan-grid span{color:var(--atd-blue);font-size:12px;font-weight:800;text-transform:uppercase}.atd-plan-grid h4{margin:11px 0 5px;font-size:20px}.atd-plan-grid strong{font-size:15px}.atd-plan-grid p{min-height:44px;color:var(--atd-muted);font-size:11px}.atd-plan-grid a,.atd-plan-grid button{margin-top:auto;padding:9px;border:0;border-radius:8px;background:var(--atd-blue);color:#fff;text-align:center;text-decoration:none;font-size:12px;font-weight:700}.atd-plan-grid button:disabled{background:#e8ecf2;color:#8a95a5}
.atd-toast{position:fixed;z-index:100;right:25px;bottom:25px;max-width:370px;padding:13px 18px;border-radius:10px;background:#17315c;box-shadow:var(--atd-shadow);color:#fff;font-size:13px;opacity:0;pointer-events:none;transform:translateY(12px);transition:.2s}.atd-toast.is-show{opacity:1;transform:none}.atd-toast.is-error{background:#b62f35}.atd-upload-panel{position:fixed;z-index:60;right:24px;bottom:0;width:min(390px,calc(100% - 28px));border:1px solid var(--atd-line);border-bottom:0;border-radius:14px 14px 0 0;background:#fff;box-shadow:0 -12px 38px rgba(18,31,55,.15);opacity:0;pointer-events:none;transform:translateY(20px);transition:.2s}.atd-upload-panel.is-open{opacity:1;pointer-events:auto;transform:none}.atd-upload-head{display:flex;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--atd-line)}.atd-upload-head button{border:0;background:transparent;font-size:20px}.atd-upload-list{max-height:260px;overflow:auto}.atd-upload-row{position:relative;display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid var(--atd-line);font-size:12px}.atd-upload-row div{min-width:0}.atd-upload-row strong,.atd-upload-row small{display:block;max-width:250px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.atd-upload-row small{margin-top:3px;color:var(--atd-muted)}.atd-upload-row>span{color:var(--atd-blue)}.atd-upload-row>i{position:absolute;left:0;right:0;bottom:0;height:2px;background:#edf0f5}.atd-upload-row>i b{display:block;width:0;height:100%;background:var(--atd-blue)}.atd-upload-row.is-done>span{color:#168451}.atd-upload-row.is-error>span{color:var(--atd-red)}
.atd-preview-dialog{width:min(1000px,calc(100% - 28px));height:min(780px,calc(100vh - 30px));padding:0;border:0;border-radius:16px;background:#111827;box-shadow:var(--atd-shadow);color:#fff}.atd-preview-dialog::backdrop{background:rgba(5,10,20,.82)}.atd-preview-dialog .atd-x{z-index:3;background:rgba(255,255,255,.12);color:#fff}.atd-preview-title{height:60px;padding:19px 70px 0 24px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:750}.atd-preview-stage{display:grid;place-items:center;height:calc(100% - 115px);padding:12px}.atd-preview-stage img,.atd-preview-stage video{max-width:100%;max-height:100%;object-fit:contain}.atd-preview-stage iframe{width:100%;height:100%;border:0;background:#fff}.atd-preview-stage audio{width:min(600px,90%)}.atd-preview-download{position:absolute;right:22px;bottom:16px;padding:8px 15px;border-radius:8px;background:var(--atd-blue);color:#fff;text-decoration:none;font-size:12px;font-weight:750}
.atd-login-card{width:min(430px,calc(100% - 30px));margin:70px auto;padding:38px;border:1px solid var(--atd-line);border-radius:20px;background:#fff;box-shadow:var(--atd-shadow);text-align:center}.atd-login-mark{margin:0 auto 17px}.atd-login-card h2{margin:0;font-size:28px}.atd-login-card>p{margin:8px 0 25px;color:var(--atd-muted)}.atd-login-card form{text-align:left}.atd-login-card label{font-size:12px;font-weight:700}.atd-login-card .input{width:100%;margin:6px 0 14px;padding:12px;border:1px solid #dce2eb;border-radius:9px}.atd-login-card .login-remember{font-size:12px}.atd-login-card .button{width:100%;padding:12px;border:0;border-radius:9px;background:var(--atd-blue);color:#fff;font-weight:750}.atd-register-link{display:block;margin-top:18px;color:var(--atd-blue);font-size:13px;text-decoration:none}
.atd-share-body{display:grid;place-items:center;min-height:100vh;margin:0;padding:24px;background:linear-gradient(145deg,#f4f7fc,#e8f0ff)}.atd-share-card{width:min(470px,100%);padding:42px;border:1px solid rgba(255,255,255,.8);border-radius:22px;background:#fff;box-shadow:var(--atd-shadow);text-align:center}.atd-share-card .atd-login-mark{margin:0 auto}.atd-kicker{margin-top:18px;color:var(--atd-blue);font-size:12px;font-weight:800;text-transform:uppercase}.atd-share-icon{display:grid;place-items:center;width:80px;height:90px;margin:25px auto 15px;border-radius:12px;background:#eaf2ff;color:var(--atd-blue);font-size:35px}.atd-share-card h1{margin:0;font-size:22px;overflow-wrap:anywhere}.atd-share-card>p{color:var(--atd-muted);font-size:13px}.atd-share-card form{display:grid;gap:10px;margin-top:24px;text-align:left}.atd-share-card label{display:grid;gap:7px;font-size:12px;font-weight:700}.atd-share-card input{height:44px;padding:0 12px;border:1px solid #dce2eb;border-radius:9px}.atd-share-card form button,.atd-download-button{display:block;padding:12px 18px;border:0;border-radius:9px;background:var(--atd-blue);color:#fff;text-align:center;text-decoration:none;font-weight:750}.atd-error{margin:15px 0;padding:10px;border-radius:8px;background:#fff0f0;color:var(--atd-red);font-size:12px}
@media(max-width:900px){.atd-app{grid-template-columns:1fr}.atd-sidebar{position:fixed;inset:0 auto 0 0;width:260px;box-shadow:var(--atd-shadow);transform:translateX(-105%);transition:.25s}.atd-sidebar.is-open{transform:none}.atd-mobile-menu{display:block}.atd-topbar{padding:0 20px}.atd-content{padding:24px 20px}.atd-item{grid-template-columns:26px 40px minmax(130px,1fr) 80px 35px}.atd-item time{display:none}.atd-star{display:none}.atd-search{width:min(550px,70%)}}
@media(max-width:620px){.atd-topbar{height:72px}.atd-user span{display:none}.atd-search{width:100%}.atd-content{padding:20px 14px}.atd-breadcrumbs button{font-size:19px}.atd-heading p{display:none}.atd-toolbar{margin-top:20px}.atd-toolbar label span{display:none}.atd-item{grid-template-columns:22px 38px minmax(100px,1fr) 35px;min-height:64px}.atd-item time,.atd-size,.atd-star{display:none}.atd-file-name strong{font-size:12px}.atd-plan-grid{grid-template-columns:1fr}.atd-plans{max-height:85vh;overflow:auto}.atd-new-grid{grid-template-columns:1fr}.atd-app.is-grid .atd-items{grid-template-columns:repeat(2,minmax(130px,1fr));gap:9px}.atd-share-card{padding:30px 22px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}