:root{--ink:#152c44;--muted:#627080;--blue:#225b9a;--blue-hover:#194b83;--pale:#eaf1f7;--surface:#fff;--canvas:#f7f9fb;--line:#e1e7ed;--danger:#b8323c;--radius:12px;--body:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--display:Georgia,"Times New Roman",serif}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.5;background:var(--canvas)}[hidden]{display:none!important}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}button,a,input,select{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #5291d4}button{transition:background .15s,color .15s}a{color:inherit}h1,h2,p{margin:0}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;display:block;flex-shrink:0}[data-icon]{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.muted{color:var(--muted)}.eyebrow{font-size:11px;font-weight:650;letter-spacing:.15em}.primary,.secondary,.danger{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:11px 20px;border-radius:8px;font-weight:600;font-size:14px;border:1px solid transparent;white-space:nowrap}.primary{background:var(--blue);color:white}.primary:hover{background:var(--blue-hover)}.secondary{background:var(--surface);border-color:#b9c8d6;color:var(--ink)}.secondary:hover{background:var(--pale)}.danger{background:var(--danger);color:white}.danger:hover{background:#9d2730}.plain{border:0;background:none;min-height:44px;color:var(--muted);padding:8px;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:7px}.plain:hover{color:var(--ink)}.icon-button{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:none;border:0;color:var(--muted);border-radius:6px}.icon-button:hover{background:var(--pale);color:var(--ink)}.text-button{border:0;background:none;color:var(--blue);font-weight:600;min-height:44px;padding:10px}.full{width:100%}.form-error{color:var(--danger);font-size:14px;margin:12px 0;min-height:0}.form-error:empty{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.boot{min-height:100vh;display:grid;place-content:center;color:var(--muted)}
.brand{display:grid;grid-template-columns:38px 1fr;column-gap:11px;align-items:center;text-decoration:none;font-weight:650;font-size:23px;letter-spacing:-.7px;line-height:1.1;width:fit-content}.brand img{grid-row:span 2}.brand>span{font-weight:500;font-size:8px;letter-spacing:.2em;margin-top:6px}
.login-shell{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}.login-story{background:#dce8ed;position:relative;overflow:hidden;min-height:780px;padding:40px 48px}.story-copy{position:relative;z-index:1;margin-top:88px}.story-copy .eyebrow{color:#45657a}.story-copy h1{font-family:var(--display);font-size:clamp(48px,4.8vw,74px);font-weight:400;line-height:1.08;letter-spacing:-2.8px;margin:20px 0 24px}.story-copy>p:last-child{color:#486276;line-height:1.8;font-size:15px}.story-footer{position:absolute;bottom:30px;left:48px;font-size:9px;font-weight:600;letter-spacing:.2em;color:#486276}.archive-art{position:relative;width:330px;height:240px;margin:38px auto 40px;transform:rotate(-7deg)}.archive-sheet{position:absolute;width:155px;height:175px;padding:14px;background:#fff;border:1px solid #b9c9ce;border-radius:3px;top:0;box-shadow:0 5px 15px #19364d0a}.archive-sheet>span{font-size:7px;font-weight:700;letter-spacing:.14em}.sheet-one{left:8px;transform:rotate(-9deg);background:#eff4f5}.sheet-two{right:10px;transform:rotate(16deg)}.mountain{height:95px;background:#8eacb2;margin-top:15px;position:relative;overflow:hidden}.mountain:before{content:"";position:absolute;width:100px;height:100px;background:#486f78;transform:rotate(45deg);top:48px;left:-10px}.mountain:after{content:"";position:absolute;width:80px;height:80px;background:#beced1;transform:rotate(45deg);top:45px;right:-13px}.paper-lines{height:100px;margin-top:20px;background:repeating-linear-gradient(transparent 0 15px,#d9e1e8 15px 16px)}.archive-box{background:#24475d;position:absolute;bottom:0;left:0;right:0;height:115px;border-radius:5px 5px 10px 10px;padding:20px 24px;color:#d5e2e6;box-shadow:0 18px 24px #24475d14}.archive-box:before{content:"";display:block;height:3px;position:absolute;top:8px;left:0;right:0;background:#ffffff14}.archive-box>span:first-child{font-family:var(--display);font-size:40px;line-height:1}.archive-box>span:last-child{display:block;font-size:7px;letter-spacing:.2em;margin-top:15px}.login-panel{display:grid;align-items:center;justify-items:center;padding:50px 32px;background:var(--surface)}.login-form-wrap{width:100%;max-width:340px}.login-form-wrap>.eyebrow{color:var(--blue)}.login-form-wrap h2{font-family:var(--display);font-size:40px;font-weight:400;letter-spacing:-1.1px;margin:14px 0 8px}.login-form-wrap>.muted{font-size:14px}.login-form-wrap form{margin-top:35px}.login-form-wrap label{display:block;font-size:13px;font-weight:600;margin:20px 0 8px}.login-form-wrap input{width:100%;height:48px;border:1px solid #b9c8d6;background:#fcfdfe;border-radius:7px;padding:10px 13px;color:var(--ink)}.password-wrap{position:relative}.password-wrap input{padding-right:65px}.password-wrap button{position:absolute;right:5px;top:2px;color:var(--blue);font-size:12px}.login-form-wrap .primary{margin-top:24px;justify-content:space-between;padding:13px 18px}.login-footnote{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);margin-top:32px;padding-top:23px;color:var(--muted);font-size:12px;line-height:1.8}.lock-mark{height:14px;width:13px;border:1.5px solid #6f8497;border-radius:3px;position:relative;flex-shrink:0}.lock-mark:before{content:"";position:absolute;width:7px;height:7px;left:1.5px;top:-7px;border:1.5px solid #6f8497;border-bottom:0;border-radius:5px 5px 0 0}
.app-shell{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:var(--ink);color:#f0f5f8;padding:34px 20px 24px;display:flex;flex-direction:column}.sidebar .brand{font-size:22px;margin-left:7px;grid-template-columns:34px 1fr}.sidebar .brand>span{color:#aec4d4;font-size:7px}.nav-label{margin:62px 15px 15px;font-size:9px;letter-spacing:.18em;color:#9bb0c3;font-weight:650}.nav-item{display:flex;align-items:center;gap:12px;width:100%;min-height:46px;padding:10px 13px;margin:5px 0;background:transparent;border:1px solid transparent;border-radius:8px;color:#c3d1dd;font-size:14px;text-align:left}.nav-item:hover{background:#ffffff0a}.nav-item.active{background:#ffffff10;color:white;border-color:#ffffff08}.nav-item .count{margin-left:auto;font-size:11px;color:#b6cbdb;font-variant-numeric:tabular-nums}.nav-item.active .count{background:#ffffff12;color:#fff;padding:1px 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svg{width:14px;height:14px}.workspace{min-width:0}.topbar{height:82px;padding:0 44px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.breadcrumb{display:flex;gap:15px;font-size:12px;color:var(--muted)}.breadcrumb>span:last-child{color:var(--ink)}.breadcrumb>span:first-child{color:#b1bdc8}.account{display:flex;gap:22px;align-items:center}.mode{font-size:9px;letter-spacing:.12em;color:#46615a;border:1px solid #d2e1da;border-radius:4px;background:#f5f9f6;padding:4px 7px;font-weight:650}.sign-out{font-size:12px}.sign-out svg{height:16px;width:16px}main{max-width:1300px;margin:auto;padding:40px 44px 22px}.notice{display:flex;align-items:center;gap:10px;border:1px solid #cbdbe9;color:#3e5d79;background:#eef4fa;border-radius:6px;padding:10px 14px;font-size:12px;margin-bottom:28px}.notice svg{width:17px;height:17px}.page-heading{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:34px}.page-heading .eyebrow{font-size:10px;color:var(--muted)}.page-heading h1{font-family:var(--display);font-size:48px;font-weight:400;line-height:1.1;letter-spacing:-1.6px;margin:10px 0 13px}.page-heading h1>span{color:#91adbc}.page-heading .muted{font-size:13px}.dropzone{display:flex;align-items:center;gap:22px;border:1px dashed #aebfce;background:#f0f5f9;border-radius:var(--radius);padding:30px;transition:background .15s,border-color .15s}.dropzone.dragover{background:#dfedf8;border-color:var(--blue)}.drop-icon{width:54px;height:64px;background:var(--surface);border:1px solid #d9e3ec;border-radius:9px;box-shadow:4px 4px 0 #dce7f0;color:var(--blue)}.drop-icon svg{width:25px;height:25px}.dropzone h2{font-size:16px;font-weight:600;margin-bottom:4px;letter-spacing:-.25px}.dropzone p{font-size:13px;color:var(--muted)}.dropzone small{display:block;margin-top:10px;color:var(--muted);font-size:11px}.dropzone .secondary{margin-left:auto;font-size:12px}.file-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:38px}.search-wrap{position:relative;flex:1;max-width:340px}.search-wrap>span{position:absolute;left:13px;top:12px;color:#738698}.search-wrap svg{width:18px;height:18px}.search-wrap input{width:100%;height:44px;padding:10px 12px 10px 40px;background:var(--surface);border:1px solid var(--line);border-radius:7px;font-size:13px;color:var(--ink)}.search-wrap input::placeholder{color:#687a8b}.toolbar-controls{display:flex;gap:13px;align-items:center}.toolbar-controls select{min-height:44px;background:transparent;border:1px solid transparent;border-radius:5px;padding:8px;font-size:12px;color:var(--muted)}.view-switch{display:flex;background:#eaf0f5;border-radius:6px;padding:3px}.view-switch .icon-button{width:34px;height:34px}.view-switch .selected{color:var(--blue);background:white;box-shadow:0 1px 3px #152c4410}.view-switch svg{width:17px;height:17px}.library-meta{display:flex;justify-content:space-between;align-items:center;margin:18px 0 10px;min-height:38px}.library-meta p{font-size:11px;color:var(--muted)}.library-meta button{font-size:11px}.library-meta svg{width:13px;height:13px}.empty-state{min-height:290px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:1px solid var(--line);border-radius:var(--radius);background:#ffffff91;padding:30px}.empty-icon{color:#6f8fa8;width:54px;height:54px;margin-bottom:13px;background:#edf3f7;border-radius:15px}.empty-icon svg{width:25px;height:25px}.empty-state h2{font-family:var(--display);font-weight:400;font-size:25px;letter-spacing:-.5px}.empty-state p{font-size:12px;color:var(--muted);margin:8px 0}.empty-state .text-button{font-size:12px}.workspace-footer{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:10px}.footer-mark{font-size:17px;margin-left:7px;color:#718d9d;vertical-align:middle}
.file-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;table-layout:fixed}.file-table th{height:42px;background:#f0f4f8;color:var(--muted);font-size:10px;font-weight:550;text-align:left;padding:8px 17px}.file-table th:first-child{width:46%}.file-table th:nth-child(2){width:12%}.file-table th:nth-child(3){width:18%}.file-table th:last-child{width:24%;text-align:right}.file-table td{padding:13px 17px;border-top:1px solid #edf0f4;font-size:12px;color:var(--muted)}.file-table td:first-child{color:var(--ink)}.file-table tr:hover td{background:#fbfcfe}.file-identity{display:flex;align-items:center;gap:12px;min-width:0}.file-name{font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-name-detail{display:block;color:var(--muted);font-size:10px;font-weight:400;margin-top:2px}.file-symbol{width:36px;height:42px;display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:6px;background:#eaf1f9;color:#346597}.file-symbol.video{background:#f1edf7;color:#77608c}.file-symbol.other{background:#edf1f4;color:#637b8c}.file-actions{display:flex;gap:1px;justify-content:flex-end}.file-actions svg{width:17px;height:17px}.file-actions a{color:var(--muted)}.file-actions .delete-button:hover{color:var(--danger);background:#fcf0f0}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}.file-card{background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;min-width:0}.file-preview{height:160px;display:flex;align-items:center;justify-content:center;background:#edf2f6;overflow:hidden}.file-preview img{width:100%;height:100%;object-fit:cover}.file-preview .file-symbol{width:55px;height:65px;background:#ffffffa6}.file-preview .file-symbol svg{width:25px;height:25px}.card-body{padding:15px 14px 8px}.card-body>.file-name{font-size:12px;display:block}.card-meta{font-size:10px;color:var(--muted);margin-top:7px;display:flex;justify-content:space-between;gap:8px}.card-body .file-actions{margin-top:6px;border-top:1px solid #edf0f4;padding-top:4px}.load-more{display:block;margin:25px auto 0}.uploads{border:1px solid var(--line);background:var(--surface);border-radius:10px;margin-top:20px;padding:6px 18px}.section-label{display:flex;justify-content:space-between;align-items:center}.section-label h2{font-size:12px;font-weight:600}.section-label button{font-size:11px}.upload-row{display:flex;align-items:center;gap:13px;border-top:1px solid var(--line);padding:13px 0}.upload-content{flex:1;min-width:0}.upload-content .file-name{font-size:12px;display:block}.upload-status{font-size:11px;color:var(--muted);margin-top:4px}.upload-status.failed{color:var(--danger)}.upload-content progress{height:4px;width:100%;border:0;border-radius:4px;display:block;margin-top:9px;overflow:hidden;background:#e7eef5;accent-color:var(--blue)}progress::-webkit-progress-bar{background:#e7eef5}progress::-webkit-progress-value{background:var(--blue)}progress::-moz-progress-bar{background:var(--blue)}.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;box-shadow:0 5px 24px #152c4426;padding:13px 22px;border-radius:8px;font-size:13px;z-index:20;max-width:calc(100% - 32px);width:max-content}.toast.error{background:#8b2930}dialog{border:1px solid var(--line);border-radius:14px;padding:30px;color:var(--ink);max-width:440px;width:calc(100% - 40px)}dialog::backdrop{background:#0d243968}dialog .eyebrow{font-size:9px;color:var(--muted)}dialog h2{font-family:var(--display);font-size:30px;font-weight:400;margin:15px 0}#delete-name{overflow-wrap:anywhere;font-size:14px;margin-bottom:10px}dialog .muted{font-size:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:28px}
@media(min-width:1500px){.login-story{padding-left:80px}.story-footer{left:80px}.archive-art{margin-top:70px}}@media(max-width:1100px){.app-shell{grid-template-columns:206px minmax(0,1fr)}.sidebar{padding-left:13px;padding-right:13px}.topbar{padding:0 28px}main{padding:32px 28px 22px}.dropzone{padding:24px;gap:17px}.file-table th:first-child{width:43%}.file-table th:nth-child(3){width:18%}.file-table td,.file-table th{padding-left:11px;padding-right:11px}.file-table th:last-child{width:27%}.login-story{padding:35px}.story-footer{left:35px}.archive-art{width:280px;height:220px}.archive-sheet{width:140px}.story-copy h1{font-size:56px}}@media(max-width:800px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;padding:18px 22px;background:var(--ink);display:block}.sidebar .brand{font-size:21px;margin:0}.sidebar .brand img{height:32px;width:32px}.nav-label,.sidebar-bottom{display:none}.sidebar nav{display:flex;gap:5px;margin-top:20px}.nav-item{margin:0;width:auto;flex:1;font-size:12px;justify-content:center;gap:7px;padding:8px}.nav-item .count{display:none}.nav-item svg{width:17px;height:17px}.topbar{height:64px}.page-heading{margin-bottom:28px}.page-heading h1{font-size:42px}.breadcrumb{gap:10px}.account{gap:12px}.dropzone{padding:24px}.login-story{min-height:740px}.story-copy{margin-top:65px}.story-copy h1{font-size:47px}.archive-art{width:240px;height:190px;margin-top:45px}.archive-sheet{width:115px;height:145px;padding:10px}.archive-box{height:95px}.mountain{height:75px}.story-copy>p:last-child{font-size:13px}.login-form-wrap h2{font-size:35px}.login-panel{padding:35px 25px}}@media(max-width:580px){.login-shell{display:block}.login-story{min-height:0;padding:25px}.login-story .brand{font-size:22px}.story-copy{margin-top:38px}.story-copy h1{font-size:43px;margin:15px 0}.story-copy h1 br{display:none}.story-copy>p:last-child{font-size:12px}.archive-art,.story-footer{display:none}.login-panel{padding:40px 25px 50px}.login-form-wrap{max-width:100%}.login-form-wrap h2{font-size:34px}.login-footnote{margin-top:25px}.topbar{padding:0 20px}.breadcrumb{font-size:11px}.account{gap:6px}.mode{font-size:8px;padding:3px 5px}.sign-out{font-size:11px;padding:5px}.sign-out>span{display:none}main{padding:26px 20px 18px}.notice{font-size:11px;align-items:flex-start;margin-bottom:25px}.page-heading{align-items:flex-start;gap:12px}.page-heading h1{font-size:38px;letter-spacing:-1px;margin:10px 0}.page-heading .eyebrow{font-size:9px}.page-heading .muted{font-size:12px;max-width:185px}.page-heading .primary{padding:10px 12px;font-size:11px;margin-top:24px;gap:5px}.page-heading .primary svg{width:15px;height:15px}.dropzone{flex-wrap:wrap;gap:15px;padding:22px}.drop-icon{width:40px;height:49px}.drop-icon svg{width:21px;height:21px}.dropzone h2{font-size:14px}.dropzone p{font-size:11px}.dropzone small{font-size:10px;margin-top:6px}.dropzone .secondary{width:100%;margin:4px 0 0;font-size:12px;min-height:42px}.file-toolbar{flex-wrap:wrap;gap:13px;margin-top:27px}.search-wrap{max-width:100%;flex-basis:100%}.toolbar-controls{justify-content:space-between;width:100%}.toolbar-controls select{padding-left:0}.library-meta{margin-top:4px}.nav-item{font-size:11px;padding:8px 4px;gap:5px}.file-table th:nth-child(3),.file-table td:nth-child(3){display:none}.file-table th:first-child{width:54%}.file-table th:nth-child(2){width:16%}.file-table th:last-child{width:30%}.file-table th,.file-table td{padding-left:9px;padding-right:9px}.file-identity{gap:8px}.file-symbol{width:28px;height:34px}.file-symbol svg{width:17px;height:17px}.file-name{font-size:11px}.file-table td:nth-child(2){font-size:10px}.file-actions .icon-button{width:36px;height:44px}.file-table .file-actions{gap:0}.file-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.file-preview{height:130px}.card-body{padding:11px 10px 5px}.card-meta{flex-direction:column;gap:2px;font-size:9px}.empty-state{min-height:260px;padding:22px}.empty-state h2{font-size:23px}.workspace-footer{font-size:9px}.uploads{padding:5px 12px}.upload-row{gap:9px}.upload-row>.file-symbol{display:none}.upload-row .plain{font-size:10px}.toast{bottom:16px;font-size:12px}dialog{padding:24px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}