:root{color-scheme:light;--blue:#2878f3;--blue-dark:#1762d6;--ink:#202f48;--muted:#8490a5;--line:#eaf0f7;--radius:20px;--green:#2d997c;--red:#db5162;--bg:#f5f7fc;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);min-height:100vh}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:var(--blue);text-decoration:none}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #91bfff;outline-offset:3px}input,select,textarea{border:1px solid #dfe7f2;background:#f9fbfe;border-radius:12px;padding:13px 15px;color:var(--ink);min-width:0;outline:none;transition:border-color .2s,box-shadow .2s}input:focus,select:focus,textarea:focus{border-color:#8abaff;box-shadow:0 0 0 4px #2878f312}textarea{resize:vertical;min-height:85px}label{color:#62718a;font-size:12px;font-weight:600}.hidden{display:none!important}.ambient{position:fixed;z-index:-1;inset:0;background:radial-gradient(ellipse at 80% 0,#e3ecff8c,transparent 55%),radial-gradient(ellipse at 0 80%,#edf1ff,transparent 40%);pointer-events:none}.btn{display:inline-flex;gap:9px;align-items:center;justify-content:center;border:0;border-radius:12px;padding:12px 18px;font-weight:600;white-space:nowrap;transition:transform .15s,background .15s}.btn:hover{transform:translateY(-1px)}.btn svg{width:17px;height:17px}.primary{background:var(--blue);color:white;box-shadow:0 5px 14px #2878f322}.primary:hover{background:var(--blue-dark)}.secondary{background:#edf4ff;color:var(--blue)}.ghost{background:white;border:1px solid #e1e8f3;color:#63748e}.danger{background:#fff0f2;color:var(--red)}.small{padding:8px 12px;font-size:12px;border-radius:10px}.wide{width:100%}.icon-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #e8edf6;background:white;border-radius:10px;width:34px;height:34px;font-size:21px;color:#8897af;flex-shrink:0}.icon-btn svg{width:17px;height:17px}.icon-btn:hover{color:var(--blue);background:#f1f6ff}.boot{min-height:100vh;display:flex;gap:14px;align-items:center;justify-content:center;color:var(--muted)}.spinner{display:inline-block;width:22px;height:22px;border:2px solid #d5e5ff;border-top-color:var(--blue);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.gate{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:42px 35px 25px}.gate-brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:750;width:100%;max-width:1120px}.brand-en{display:block;font-size:9px;letter-spacing:2px;color:#95a1b4;margin-top:3px}.gate-card{text-align:center;max-width:500px;width:100%;margin:35px auto 50px;padding:28px 50px 32px;background:#ffffffcc;backdrop-filter:blur(22px);border:1px solid #fff;border-radius:30px;box-shadow:0 20px 70px #4563950b}.gate-art{width:190px;height:160px;position:relative;margin:0 auto 15px;display:grid;place-items:center}.gate-art img{position:relative;filter:drop-shadow(0 15px 20px #2878f340);transform:rotate(-8deg);border:5px solid #fff;border-radius:31px}.orbit{position:absolute;border:1px solid #d9e8ff;border-radius:50%;width:154px;height:154px;transform:rotate(-28deg)}.orbit.two{width:190px;height:130px;transform:rotate(28deg)}.art-badge{position:absolute;right:27px;top:20px;background:white;padding:5px 10px;border-radius:12px;color:var(--blue);box-shadow:0 4px 15px #42639712}.eyebrow{display:block;font-size:10px;letter-spacing:2px;font-weight:650;color:#8ba3c6}.gate h1{font-size:27px;letter-spacing:-1px;margin:17px -20px 12px;line-height:1.5}.gate-sub{font-size:13px;line-height:1.9;color:var(--muted);margin:0 0 30px}.auth-form{text-align:left;display:flex;flex-direction:column;gap:9px}.auth-form label{margin-top:4px}.auth-form input{padding:15px 16px;background:#f5f8fc}.auth-form .btn{padding:15px;font-size:14px}.auth-form .btn span{margin-left:auto}.form-error{color:var(--red);font-size:12px;min-height:18px;margin:0;line-height:1.5}.gate-note{font-size:11px;color:#a0acbc;margin:23px 0 0}.tiny-lock{color:#8eadd9;margin-right:5px}.gate-footer{display:flex;justify-content:space-between;gap:20px;max-width:1120px;width:100%;margin-top:auto;font-size:11px;color:#a0aabb}.gate-footer a{color:#8697af}
.workspace{display:flex;min-height:100vh}.sidebar{width:235px;flex-shrink:0;border-right:1px solid #e6ecf7;background:#f9fbffbd;backdrop-filter:blur(20px);padding:35px 22px 23px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}.brand{display:flex;align-items:center;gap:12px;padding:0 8px;color:var(--ink);font-size:24px;font-weight:750;letter-spacing:1px}.brand small{display:block;font-size:8px;letter-spacing:2.4px;color:#9ba8bc;margin-top:5px}.nav-caption{font-size:10px;letter-spacing:2px;color:#a9b4c6;margin:44px 15px 14px}nav{display:flex;flex-direction:column;gap:6px}.nav-item{display:flex;align-items:center;gap:12px;border:0;background:none;color:#8492a8;padding:13px 15px;border-radius:12px;text-align:left;font-size:13px}.nav-item svg{width:19px;height:19px}.nav-item.active{background:#eaf2ff;color:var(--blue);font-weight:650}.nav-item:hover{background:#eef3fc}.nav-item .nav-count{margin-left:auto;border-radius:6px;padding:2px 6px;background:#ffffff9c;font-size:10px}.sidebar-bottom{margin-top:auto}.private-card{padding:18px 15px;border-radius:16px;background:linear-gradient(135deg,#edf4ff,#f1f5fc);border:1px solid #e6edf9}.privacy-icon{display:block;color:#699eed;font-size:20px;margin-bottom:13px}.private-card strong{font-size:11px;font-weight:600;color:#6c83a4}.private-card p{font-size:10px;color:#99a8bd;line-height:1.7;margin:7px 0 0}.site-label{display:block;font-size:10px;color:#b0bccc;letter-spacing:.8px;margin:22px 16px 0}.main-shell{flex:1;margin-left:235px;min-width:0}.topbar{height:80px;border-bottom:1px solid #e8eef8;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 42px;background:#ffffff55}.topbar-label{font-size:11px;color:#8d9bb1}.topbar-right{display:flex;align-items:center;gap:15px}.secure-pill{font-size:10px;letter-spacing:.5px;color:#7f9c95;background:#ecf6f3;padding:6px 10px;border-radius:20px}.avatar{border-radius:50%;display:grid;place-items:center;width:32px;height:32px;background:linear-gradient(140deg,#dceaff,#c9dfff);color:#6b92ce;font-size:12px;font-weight:700;border:3px solid #fff}.main-content{padding:36px 42px 20px;max-width:1480px;margin:auto}.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:30px}.page-heading h1{font-size:29px;letter-spacing:-.8px;margin:11px 0 9px;font-weight:740}.page-heading p{color:#96a1b4;font-size:12px;margin:0;line-height:1.8}.heading-actions{display:flex;gap:10px;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:27px}.stat{background:#ffffffcc;border:1px solid white;padding:21px 22px;border-radius:var(--radius);display:flex;align-items:center;gap:18px;box-shadow:0 4px 18px #3c567704}.stat-icon{display:grid;place-items:center;width:45px;height:45px;border-radius:14px;color:#4b90ed;background:#edf4ff}.stat-icon svg{height:23px;width:23px}.stat:nth-child(2) .stat-icon{color:#8f7eda;background:#f2edff}.stat:nth-child(3) .stat-icon{color:#58a88d;background:#eaf6f0}.stat-label{font-size:11px;color:#98a4b6;margin-bottom:9px}.stat-value{font-size:23px;font-weight:650;letter-spacing:-.6px}.stat-value small{font-size:10px;font-weight:400;color:#9aa7b9;margin-left:5px;letter-spacing:0}.share-banner{background:linear-gradient(110deg,#ecf3ff,#f5f7ff);border:1px solid #e1eaff;border-radius:16px;padding:18px 22px;margin-bottom:24px;display:flex;gap:12px;align-items:center}.share-banner svg{color:#6098e8;width:21px;height:21px;flex-shrink:0}.share-banner strong{font-size:12px;font-weight:550;line-height:1.8}.share-banner p{margin:3px 0 0;color:#95a3b9;font-size:11px;line-height:1.7;white-space:pre-wrap}.content-panel{background:#ffffffed;border:1px solid white;border-radius:var(--radius);min-height:380px;box-shadow:0 5px 24px #3c567704;overflow:hidden}.panel-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:22px 25px 16px}.panel-title{font-size:14px;font-weight:650}.toolbar-end{display:flex;gap:10px;align-items:center}.search{display:flex;align-items:center;position:relative}.search>span{position:absolute;left:12px;font-size:22px;font-weight:400;color:#9dabbe}.search input{background:#f6f8fc;border-color:#f1f4f9;padding:9px 13px 9px 34px;font-size:11px;width:210px;border-radius:10px}.breadcrumbs{display:flex;gap:7px;align-items:center;padding:0 25px 16px;color:#bcc5d3;font-size:11px;flex-wrap:wrap}.breadcrumbs:empty{display:none}.crumb{border:0;background:none;padding:0;font-size:11px;color:#8e9db4}.crumb:last-child{color:#3c7cd5;font-weight:600}.folder-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;padding:4px 25px 23px}.folder-card{border:1px solid #ebf0f8;background:linear-gradient(120deg,#fcfdff,#f6f9fe);border-radius:15px;padding:18px 16px;display:flex;gap:13px;align-items:center;text-align:left;color:var(--ink);min-width:0}.folder-card:hover{border-color:#bfdaff;background:#f4f8ff}.folder-card svg{width:33px;height:33px;flex-shrink:0;color:#75aaf2;fill:#d3e5ff}.folder-name{font-size:12px;font-weight:550;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:140px}.folder-card small{font-size:10px;color:#a2aec0;display:block;margin-top:6px}.file-table{width:100%;border-collapse:collapse;table-layout:fixed;text-align:left}.file-table th{padding:13px 16px;color:#a1adbf;font-size:10px;font-weight:500;background:#fafbfe;border-top:1px solid #f1f4f9;border-bottom:1px solid #f1f4f9}.file-table th:first-child{padding-left:25px;width:48%}.file-table th:last-child{text-align:right;padding-right:25px;width:120px}.file-table td{padding:17px 16px;border-bottom:1px solid #f2f5f9;color:#929eb2;font-size:11px}.file-table tr:last-child td{border:0}.file-table td:first-child{padding-left:25px}.file-table td:last-child{text-align:right;padding-right:25px}.file-table tbody tr:hover{background:#fbfdff}.file-cell{display:flex;gap:13px;align-items:center;min-width:0}.file-type{width:36px;height:42px;border:1px solid #e9eff9;border-radius:8px 13px 8px 8px;background:#f0f6ff;display:grid;place-items:center;color:#6d9edc;font-size:8px;font-weight:750;flex-shrink:0;letter-spacing:.4px}.file-type.pdf{color:#e27e8a;background:#fff3f4;border-color:#ffe6e9}.file-type.image{color:#9b87ce;background:#f6f1ff;border-color:#ede6fa}.file-type.archive{color:#c69b60;background:#fff8ef;border-color:#f8ecd9}.file-info{min-width:0}.file-info strong{display:block;font-size:12px;font-weight:550;color:#41536f;overflow-wrap:anywhere;line-height:1.6}.file-info small{font-size:10px;color:#a6b0c0;display:block;margin-top:4px;overflow-wrap:anywhere}.row-actions{display:flex;gap:5px;justify-content:flex-end;align-items:center}.row-actions .icon-btn{width:29px;height:29px;border-color:transparent;background:transparent}.row-actions .icon-btn:hover{background:#edf4ff}.row-actions .remove:hover{color:var(--red);background:#fff0f2}.empty{padding:62px 20px 70px;text-align:center;color:#a8b3c3}.empty svg{width:50px;height:50px;color:#adc8ee;stroke-width:1;margin-bottom:15px}.empty strong{display:block;color:#8193ad;font-size:14px;font-weight:500}.empty p{font-size:11px;line-height:1.8;margin-top:10px}.workspace-footer{display:flex;gap:12px;justify-content:space-between;margin-top:25px;color:#aeb8c9;font-size:10px}.share-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(275px,1fr));gap:16px;padding:3px 25px 25px}.share-card{border:1px solid #e7edf7;border-radius:17px;padding:21px;background:linear-gradient(140deg,white,#fcfdff)}.share-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.share-symbol{display:grid;place-items:center;background:#edf4ff;color:#6a9be4;width:38px;height:38px;border-radius:12px}.share-symbol svg{width:20px;height:20px}.badge{font-size:10px;border-radius:20px;background:#ebf7f0;color:#65a688;padding:5px 9px}.badge.expired,.badge.disabled{background:#f3f4f7;color:#a5adba}.badge.scheduled{background:#fff6e9;color:#c9a46b}.share-card h3{font-size:14px;margin:0 0 8px;overflow-wrap:anywhere}.share-card .share-desc{font-size:11px;color:#a1adbf;margin:0 0 18px;line-height:1.7;min-height:19px;white-space:pre-wrap;overflow-wrap:anywhere}.share-meta{font-size:10px;color:#93a1b5;margin:9px 0;display:flex;gap:9px;align-items:center}.share-meta svg{width:13px;height:13px;flex-shrink:0}.share-meta span{overflow-wrap:anywhere}.share-buttons{display:flex;gap:8px;align-items:center;border-top:1px solid #edf1f7;padding-top:16px;margin-top:18px}.share-buttons .btn{flex:1}.share-buttons .icon-btn{width:31px;height:31px;font-size:18px}.audit-list{padding:0 25px 20px}.audit-row{display:flex;gap:18px;padding:17px 0;border-bottom:1px solid #f0f3f9;align-items:flex-start}.audit-row>span{font-size:10px;color:#a3afc0;flex-shrink:0;padding-top:2px;min-width:110px}.audit-row strong{font-size:12px;font-weight:550}.audit-row p{font-size:11px;color:#9ba8ba;margin:7px 0 0;overflow-wrap:anywhere}
dialog{border:1px solid #fff;border-radius:24px;width:min(530px,calc(100% - 30px));padding:26px;background:#fff;box-shadow:0 30px 100px #233d672a;color:var(--ink);max-height:90vh;overflow:auto}dialog::backdrop{background:#1f34533d;backdrop-filter:blur(5px)}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.modal-head h2{font-size:19px;margin:0}.modal-form{display:flex;flex-direction:column;gap:10px}.modal-form label{margin-top:4px}.modal-form .hint,.modal-copy{font-size:11px;color:#98a5ba;line-height:1.9;margin:0 0 9px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid>div{display:flex;flex-direction:column;gap:9px}.check-label{display:flex;align-items:center;gap:7px;font-size:12px;margin:7px 0}.check-label input{accent-color:var(--blue);box-shadow:none}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:15px}.upload-panel{position:fixed;bottom:25px;right:25px;background:#ffffffed;backdrop-filter:blur(20px);border:1px solid #e7eef9;border-radius:18px;padding:20px;width:340px;max-width:calc(100vw - 30px);z-index:10;box-shadow:0 15px 60px #27477425}.upload-head{display:flex;justify-content:space-between;font-size:12px}.upload-head span{color:#90a0b8;font-size:11px}.upload-panel p{font-size:11px;color:#8090a8;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-panel>span{font-size:10px;color:#9ba8ba;display:block;margin-top:8px}progress{width:100%;height:6px;appearance:none;border:0;border-radius:4px;background:#edf3fc;overflow:hidden}progress::-webkit-progress-bar{background:#edf3fc}progress::-webkit-progress-value{background:var(--blue);border-radius:4px}progress::-moz-progress-bar{background:var(--blue)}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);border:1px solid #fff;background:#263c55ec;color:white;padding:13px 22px;font-size:12px;border-radius:14px;z-index:50;max-width:90vw;box-shadow:0 8px 30px #20314925}.toast.error{background:#ae3e50f2}.upload-zone{border:1.5px dashed #bed7fc;border-radius:16px;background:#f8fbff;padding:35px 20px;text-align:center;cursor:pointer}.upload-zone.dragging{background:#eaf3ff;border-color:var(--blue)}.upload-zone svg{width:38px;height:38px;color:#7ca9eb;display:block;margin:0 auto 14px}.upload-zone strong{display:block;font-size:13px;font-weight:500}.upload-zone p{font-size:10px;color:#a4b1c5;line-height:1.8;margin-bottom:0}.mobile-size{display:none}
@media(min-width:1600px){.main-content{padding-top:46px}.page-heading{margin-bottom:35px}.stats{margin-bottom:32px}.content-panel{min-height:460px}}
@media(max-width:1100px){.sidebar{width:200px;padding-left:15px;padding-right:15px}.main-shell{margin-left:200px}.main-content{padding:28px 24px}.topbar{padding:0 24px}.stat{padding:18px 16px;gap:12px}.stat-value{font-size:21px}.stat-icon{width:37px;height:37px}.page-heading{align-items:flex-start}.heading-actions .btn{font-size:12px;padding:11px 13px}.file-table .date-col{display:none}.file-table th:first-child{width:60%}}
@media(max-width:780px){.sidebar{position:relative;inset:auto;width:100%;padding:18px 20px 12px;border-right:0;border-bottom:1px solid #e3eaf6;display:block}.brand{padding:0;font-size:22px}.brand img{width:33px;height:33px}.brand small{font-size:7px;margin-top:3px}.nav-caption,.sidebar-bottom{display:none}nav{flex-direction:row;gap:8px;margin-top:19px;overflow:auto}.nav-item{flex-shrink:0;padding:10px 13px;font-size:12px;gap:7px}.nav-item svg{width:16px;height:16px}.workspace{display:block}.main-shell{margin:0}.topbar{height:59px;padding:0 20px}.topbar-right{gap:9px}.secure-pill{display:none}.topbar-label{font-size:10px}.main-content{padding:26px 18px 18px}.page-heading{display:block;margin-bottom:22px}.page-heading h1{font-size:27px}.heading-actions{margin-top:20px}.stats{gap:10px;margin-bottom:20px}.stat{display:block;padding:16px 14px;border-radius:16px}.stat-icon{width:31px;height:31px;border-radius:10px;margin-bottom:13px}.stat-icon svg{width:17px;height:17px}.stat-label{font-size:10px;margin-bottom:6px}.stat-value{font-size:20px}.stat-value small{display:block;margin:5px 0 0;font-size:9px}.panel-toolbar{padding:19px 17px 15px;gap:10px}.panel-title{font-size:12px}.search input{width:155px;padding-left:29px;font-size:10px}.search>span{left:10px;font-size:19px}.toolbar-end{gap:6px}.icon-btn{width:31px;height:31px}.breadcrumbs{padding:0 17px 15px}.folder-grid{padding:1px 17px 20px;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.folder-card{padding:14px 12px;gap:10px}.folder-card svg{width:27px;height:27px}.folder-name{max-width:110px;font-size:11px}.file-table th{padding:11px 10px}.file-table th:first-child{padding-left:17px;width:auto}.file-table th:last-child{padding-right:17px;width:93px}.file-table td{padding:14px 10px}.file-table td:first-child{padding-left:17px}.file-table td:last-child{padding-right:17px}.file-table .size-col{display:none}.mobile-size{display:inline}.file-info strong{font-size:11px}.file-info small{font-size:9px}.file-cell{gap:10px}.file-type{width:30px;height:36px;font-size:7px}.row-actions{gap:0}.row-actions .icon-btn{width:27px;height:30px}.share-grid{padding:0 17px 20px;grid-template-columns:1fr}.share-banner{padding:15px 17px}.workspace-footer{font-size:9px}.workspace-footer span:last-child{display:none}.audit-list{padding:0 17px 20px}.audit-row{gap:12px}.audit-row>span{min-width:85px;font-size:9px}.gate{padding:25px 22px}.gate-card{padding:25px 28px 30px;margin:38px auto}.gate h1{font-size:25px}.gate-sub{font-size:12px}.gate-footer{font-size:9px}.form-grid{grid-template-columns:1fr}.upload-panel{right:15px;bottom:15px}.eyebrow{font-size:8px;letter-spacing:1.6px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}