:root{--bg: #ffffff;--surface: #ffffff;--hover: #f1f3f4;--hover-soft: #f8f9fa;--border: #e3e5e8;--border-strong: #dadce0;--text: #202124;--text-secondary: #5f6368;--text-faint: #80868b;--accent: #1a73e8;--accent-hover: #1765cc;--accent-bg: #e8f0fe;--accent-bg-strong: #d2e3fc;--danger: #d93025;--focus: rgba(26, 115, 232, .35);--shadow-1: 0 1px 2px rgba(60, 64, 67, .1), 0 1px 3px rgba(60, 64, 67, .08);--shadow-2: 0 1px 3px rgba(60, 64, 67, .12), 0 4px 8px rgba(60, 64, 67, .1);--shadow-3: 0 8px 24px rgba(60, 64, 67, .2);--radius: 10px;--radius-sm: 8px;--topbar-h: 60px;--sidebar-w: 240px;--k-folder: #5f6368;--k-pdf: #d93025;--k-doc: #1a73e8;--k-sheet: #188038;--k-slide: #e37400;--k-image: #8e44ad;--k-video: #d56e0c;--k-audio: #00897b;--k-archive: #795548;--k-code: #00838f;--k-text: #5f6368;--k-file: #80868b}*{box-sizing:border-box}[hidden]{display:none!important}html,body,#root{height:100%}body{margin:0;font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}button{font-family:inherit;cursor:pointer}input{font-family:inherit}.ic{width:20px;height:20px}.ic-sm{width:18px;height:18px}.boot{height:100vh}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);padding:11px 18px;font-size:14px;font-weight:500;letter-spacing:.01em;transition:background .15s,box-shadow .15s}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-1)}.btn-primary:disabled{opacity:.65;cursor:default;box-shadow:none}.btn-auto{width:auto;padding:9px 20px}.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border:none;border-radius:50%;background:transparent;color:var(--text-secondary);transition:background .15s}.icon-btn:hover{background:var(--hover)}.logo-mark{display:inline-grid;place-items:center;width:34px;height:34px;flex:none;border-radius:8px;background:var(--accent);color:#fff}.logo-mark svg{width:20px;height:20px;fill:#fffffff2;stroke:none}.auth-page{min-height:100vh;display:grid;place-items:center;background:var(--hover-soft);padding:24px}.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-2);padding:34px 32px 30px;display:grid;gap:0}.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}.auth-brand-name{font-weight:500;font-size:15px;color:var(--text-secondary)}.auth-title{margin:0;font-size:22px;font-weight:500}.auth-sub{margin:6px 0 22px;color:var(--text-faint);font-size:14px}.field{display:grid;gap:6px;margin-bottom:16px}.field-label{font-size:13px;color:var(--text-secondary)}.field input{width:100%;padding:11px 13px;font-size:15px;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);transition:border-color .15s,box-shadow .15s}.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--focus)}.auth-card .btn-primary{width:100%;margin-top:6px}.auth-error{background:#fce8e6;color:var(--danger);border-radius:var(--radius-sm);padding:10px 13px;font-size:13.5px;margin-bottom:16px}.auth-foot{text-align:center;color:var(--text-faint);font-size:12.5px;margin-top:18px}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:30;height:var(--topbar-h);display:flex;align-items:center;gap:12px;padding:0 16px;background:var(--surface);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;flex:none;cursor:pointer}.brand-name{font-weight:500;font-size:18px;color:var(--text);letter-spacing:-.01em}.only-mobile{display:none}.search{position:relative;flex:1;max-width:620px;margin:0 auto;display:flex;align-items:center}.search-ic{position:absolute;left:15px;width:20px;height:20px;color:var(--text-faint);pointer-events:none}.search input{width:100%;height:42px;padding:0 42px 0 44px;font-size:15px;color:var(--text);background:var(--hover);border:1px solid transparent;border-radius:8px;transition:background .15s,border-color .15s,box-shadow .15s}.search input::placeholder{color:var(--text-faint)}.search input:focus{outline:none;background:var(--surface);border-color:var(--border-strong);box-shadow:var(--shadow-1)}.search input:focus+.search-clear,.search-clear{position:absolute;right:7px;width:30px;height:30px;border:none;background:transparent;color:var(--text-faint);border-radius:50%;display:grid;place-items:center}.search-clear:hover{background:var(--hover)}.user-menu{position:relative;flex:none}.avatar{width:36px;height:36px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:15px;font-weight:500;display:grid;place-items:center}.avatar-lg{width:42px;height:42px;font-size:17px}.dropdown{position:absolute;right:0;top:46px;width:256px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-3);padding:8px;z-index:40}.dropdown-head{display:flex;gap:12px;align-items:center;padding:8px 8px 12px;border-bottom:1px solid var(--border);margin-bottom:6px}.dd-name{font-weight:500;font-size:14px}.dd-role{font-size:12.5px;color:var(--text-faint)}.dropdown-item{width:100%;display:flex;align-items:center;gap:12px;padding:10px;border:none;background:transparent;border-radius:var(--radius-sm);color:var(--text);font-size:14px;text-align:left}.dropdown-item:hover{background:var(--hover)}.dropdown-item.danger{color:var(--danger)}.dropdown-item svg{width:19px;height:19px;color:var(--text-secondary)}.dropdown-item.danger svg{color:var(--danger)}.layout{flex:1;display:flex;min-height:0}.sidebar{width:var(--sidebar-w);flex:none;padding:16px 12px;display:flex;flex-direction:column;gap:8px;border-right:1px solid var(--border)}.side-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border:none;border-radius:0 20px 20px 0;background:transparent;color:var(--text);font-size:14px;font-weight:500;text-align:left;margin-left:-12px}.side-link:hover{background:var(--hover)}.side-link.active{background:var(--accent-bg);color:var(--accent)}.side-link svg{width:20px;height:20px}.side-hint{margin-top:auto;display:flex;gap:10px;padding:13px;background:var(--hover-soft);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);font-size:12.5px;line-height:1.45}.side-hint svg{width:18px;height:18px;flex:none;color:var(--text-faint);margin-top:1px}.scrim{display:none}.main{flex:1;min-width:0;padding:4px 24px 40px}.toolbar{position:sticky;top:var(--topbar-h);z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0 12px;background:var(--bg)}.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;min-width:0;gap:0}.crumb-wrap{display:inline-flex;align-items:center}.crumb{border:none;background:transparent;color:var(--text-secondary);font-size:14px;font-weight:500;padding:5px 8px;border-radius:6px;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.crumb:not(.current):hover{background:var(--hover)}.crumb.current{color:var(--text);font-size:20px;font-weight:400;cursor:default;padding-left:8px}.crumb-sep{width:16px;height:16px;color:var(--text-faint);margin:0 1px}.toolbar-actions{display:flex;align-items:center;gap:8px;flex:none}.sort-control{display:flex;align-items:center;gap:8px}.sort-label{color:var(--text-secondary);font-size:13px}.sort-select{height:38px;max-width:170px;padding:0 10px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-size:13px;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s}.sort-select:hover{background:var(--hover-soft)}.sort-select:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--focus)}.view-toggle{display:flex;gap:2px;flex:none}.vt-btn{width:38px;height:38px;border:none;background:transparent;border-radius:50%;color:var(--text-secondary);display:grid;place-items:center;transition:background .15s,color .15s}.vt-btn:hover{background:var(--hover)}.vt-btn.active{background:var(--accent-bg);color:var(--accent)}.content{padding-top:2px}.section-label{font-size:13px;font-weight:500;color:var(--text-secondary);margin:16px 2px 12px}.section-label:first-child{margin-top:4px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.card{position:relative;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:12px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .12s,border-color .12s,box-shadow .12s}.card:hover{background:var(--hover-soft);box-shadow:var(--shadow-1)}.card:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.card-top{display:flex;align-items:center;gap:12px;min-width:0}.thumb{width:40px;height:40px;flex:none;border-radius:8px;display:grid;place-items:center;background:var(--hover)}.thumb svg{width:22px;height:22px}.card-name{font-size:14px;font-weight:500;line-height:1.35;color:var(--text);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-word}.card-meta{font-size:12.5px;color:var(--text-faint);display:flex;align-items:center;gap:7px}.dot{width:3px;height:3px;border-radius:50%;background:var(--text-faint)}.card-action{position:absolute;top:11px;right:11px;width:32px;height:32px;border:none;border-radius:50%;background:var(--surface);color:var(--text-secondary);display:grid;place-items:center;opacity:0;transition:opacity .12s,background .12s,color .12s}.card:hover .card-action{opacity:1}.card-action:hover{background:var(--accent-bg);color:var(--accent)}.list{display:flex;flex-direction:column}.list-head,.row{display:grid;grid-template-columns:1fr 170px 110px 48px;align-items:center;gap:12px;padding:0 12px}.list-head{height:38px;font-size:12px;font-weight:500;color:var(--text-faint);border-bottom:1px solid var(--border)}.row{height:52px;border-radius:8px;cursor:pointer;transition:background .1s;border-bottom:1px solid var(--border)}.row:hover{background:var(--hover-soft)}.row-name{display:flex;align-items:center;gap:14px;min-width:0}.row-icon{width:28px;height:28px;flex:none;display:grid;place-items:center}.row-icon svg{width:20px;height:20px}.row-title{font-size:14px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-meta{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-dl{display:grid;place-items:center}.row-dl button{width:32px;height:32px;border:none;border-radius:50%;background:transparent;color:var(--text-secondary);display:grid;place-items:center;opacity:0;transition:opacity .1s,background .1s,color .1s}.row:hover .row-dl button{opacity:1}.row-dl button:hover{background:var(--accent-bg);color:var(--accent)}@media(max-width:720px){.list-head,.row{grid-template-columns:1fr 86px 44px}.col-modified{display:none}}.k-folder{color:var(--k-folder)}.k-pdf{color:var(--k-pdf)}.k-doc{color:var(--k-doc)}.k-sheet{color:var(--k-sheet)}.k-slide{color:var(--k-slide)}.k-image{color:var(--k-image)}.k-video{color:var(--k-video)}.k-audio{color:var(--k-audio)}.k-archive{color:var(--k-archive)}.k-code{color:var(--k-code)}.k-text{color:var(--k-text)}.k-file{color:var(--k-file)}.thumb.k-folder{background:color-mix(in srgb,var(--k-folder) 12%,#fff)}.thumb.k-pdf{background:color-mix(in srgb,var(--k-pdf) 10%,#fff)}.thumb.k-doc{background:color-mix(in srgb,var(--k-doc) 10%,#fff)}.thumb.k-sheet{background:color-mix(in srgb,var(--k-sheet) 10%,#fff)}.thumb.k-slide{background:color-mix(in srgb,var(--k-slide) 12%,#fff)}.thumb.k-image{background:color-mix(in srgb,var(--k-image) 10%,#fff)}.thumb.k-video{background:color-mix(in srgb,var(--k-video) 10%,#fff)}.thumb.k-audio{background:color-mix(in srgb,var(--k-audio) 10%,#fff)}.thumb.k-archive{background:color-mix(in srgb,var(--k-archive) 10%,#fff)}.thumb.k-code{background:color-mix(in srgb,var(--k-code) 10%,#fff)}.thumb.k-text{background:color-mix(in srgb,var(--k-text) 10%,#fff)}.thumb.k-file{background:var(--hover)}.state{display:grid;place-items:center;gap:14px;padding:72px 20px;text-align:center;color:var(--text-faint)}.state-ic{width:56px;height:56px;color:var(--border-strong);stroke-width:1.5}.state h3{margin:0;color:var(--text-secondary);font-size:16px;font-weight:500}.state p{margin:0;font-size:14px;max-width:360px}.skel-card{height:110px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);position:relative;overflow:hidden}.skel-list{gap:0}.skel-row{height:52px;border-bottom:1px solid var(--border);position:relative;overflow:hidden}.skel-card:after,.skel-row:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,var(--hover),transparent);transform:translate(-100%);animation:shimmer 1.3s infinite}@keyframes shimmer{to{transform:translate(100%)}}.modal-overlay{position:fixed;inset:0;z-index:60;background:#20212480;display:grid;place-items:center;padding:24px}.modal{width:min(820px,100%);max-height:84vh;background:var(--surface);border-radius:14px;box-shadow:var(--shadow-3);display:flex;flex-direction:column;overflow:hidden}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-head h2{margin:0;font-size:17px;font-weight:500}.modal-body{padding:8px 10px 14px;overflow:auto}.modal-empty{padding:40px;text-align:center;color:var(--text-faint);font-size:14px}.log-table{width:100%;border-collapse:collapse;font-size:13.5px}.log-table th,.log-table td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--border)}.log-table th{color:var(--text-faint);font-weight:500;font-size:12.5px}.log-table td{color:var(--text-secondary)}.log-table .lt-name{color:var(--text)}.toast-host{position:fixed;bottom:22px;left:50%;transform:translate(-50%);z-index:80;display:flex;flex-direction:column;gap:10px;align-items:center}.toast{background:#323639;color:#fff;padding:11px 16px;border-radius:8px;box-shadow:var(--shadow-3);font-size:14px;display:flex;align-items:center;gap:10px;animation:toastIn .18s ease-out}.toast.err{background:var(--danger)}.toast-ic{width:18px;height:18px}@keyframes toastIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media(max-width:880px){.only-mobile{display:grid}.brand-name{display:none}.sidebar{position:fixed;top:var(--topbar-h);bottom:0;left:0;z-index:50;width:260px;background:var(--surface);transform:translate(-100%);transition:transform .2s ease}.sidebar.open{transform:none;box-shadow:var(--shadow-3)}.scrim{display:block;position:fixed;inset:var(--topbar-h) 0 0 0;background:#20212466;z-index:45}.main{padding:4px 14px 40px}}@media(max-width:560px){.search{margin:0}.toolbar{flex-wrap:wrap}.breadcrumbs{flex:1 1 100%}.toolbar-actions{width:100%;justify-content:flex-end}.sort-label{display:none}.sort-select{max-width:min(170px,calc(100vw - 130px))}.grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}}