:root{--upd-bg:#fff;--upd-surface:#fff;--upd-text:#0f172a;--upd-text-secondary:#475569;--upd-text-muted:#64748b;--upd-blue:#0b74ff;--upd-blue-dark:#0256c9;--upd-blue-deeper:#04518a;--upd-blue-light:#eff6ff;--upd-blue-tint:#0b74ff14;--upd-yellow:#f59e0b;--upd-yellow-bright:#fbbf24;--upd-yellow-dark:#d97706;--upd-yellow-deeper:#b45309;--upd-yellow-light:#fffbeb;--upd-yellow-amber:#fef3c7;--upd-yellow-tint:#f59e0b14;--upd-yellow-border:#f59e0b40;--upd-green:#059669;--upd-green-light:#ecfdf5;--upd-border:#e2e8f0;--upd-border-hover:#cbd5e1;--upd-shadow-xs:0 1px 3px #0f172a0a;--upd-shadow-sm:0 2px 8px #0f172a0f;--upd-shadow-md:0 4px 20px #0f172a14;--upd-shadow-lg:0 12px 40px #0f172a1a;--upd-shadow-blue:0 8px 28px #0b74ff2e;--upd-shadow-gold:0 8px 28px #f59e0b3d;--upd-radius:22px;--upd-radius-sm:16px;--upd-radius-xs:12px;--upd-ease:cubic-bezier(.22,1,.36,1);--upd-ease-bounce:cubic-bezier(.34,1.56,.64,1)}.upd-page-container{background:var(--upd-bg);color:var(--upd-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial}.upd-main{box-sizing:border-box;width:90%;max-width:1200px;margin:0 auto 56px;padding:24px 0 0}.upd-intro-card{background:var(--upd-surface);box-sizing:border-box;border:1px solid #0000000f;border-radius:24px;margin-bottom:28px;padding:24px 24px 20px;animation:.45s cubic-bezier(.22,1,.36,1) both resSlideDown;position:relative;overflow:hidden;box-shadow:0 12px 32px -4px #0000000f,0 4px 12px -2px #00000005}.upd-intro-header{flex-wrap:nowrap;justify-content:space-between;align-items:center;gap:12px;width:100%;display:flex}.upd-title{color:var(--upd-blue);letter-spacing:-.02em;align-items:center;gap:8px;margin:0;font-size:1.75rem;font-weight:800;line-height:1.15;display:flex}.upd-title-icon{color:var(--upd-blue);vertical-align:middle;margin-right:4px;font-size:1.5rem;display:inline-flex}.upd-action-buttons{flex-shrink:0;gap:8px;display:flex}.upd-action-btn{cursor:pointer;height:38px;transition:all .22s var(--upd-ease);border:none;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:0 18px;font-size:.82rem;font-weight:700;text-decoration:none;display:inline-flex}.upd-action-btn-primary{background:var(--upd-blue);color:#fff;box-shadow:0 4px 14px #0b74ff40}.upd-action-btn-primary:hover{background:var(--upd-blue-dark);box-shadow:var(--upd-shadow-blue);transform:translateY(-1px)}.upd-action-btn-primary:active{transform:scale(.97)}.upd-action-btn-secondary{background:var(--upd-blue-tint);color:var(--upd-blue);border:1.5px solid #0b74ff33}.upd-action-btn-secondary:hover{border-color:var(--upd-blue);background:#0b74ff24;transform:translateY(-1px)}.upd-action-icon{font-size:15px}.upd-search-form{flex-flow:row;align-items:center;gap:10px;width:100%;margin-top:18px;display:flex}.upd-search-wrap{box-sizing:border-box;background:#fff;border:1.5px solid #e2e8f0;border-radius:999px;flex:1;min-width:0;transition:border-color .2s,box-shadow .2s;position:relative}.upd-search-wrap:focus-within{border-color:var(--upd-blue);box-shadow:0 0 0 3px 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var(--upd-ease);background:#e2e8f0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:0;display:flex;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.upd-search-clear-inline:hover{color:var(--upd-text);background:#cbd5e1;transform:translateY(-50%)scale(1.1)}.upd-search-btn{background:var(--upd-blue);color:#fff;cursor:pointer;height:44px;transition:all .22s var(--upd-ease);border:none;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-family:inherit;font-size:.88rem;font-weight:700;display:inline-flex;box-shadow:0 4px 14px 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#f59e0b29!important}.upd-card.upd-card-highlighted:before{background:#f59e0b!important;height:4px!important}@media (hover:hover) and (pointer:fine){.upd-card:hover{border-color:#0b74ff59;transform:translateY(-2px);box-shadow:0 12px 30px -4px #0b74ff1a,0 4px 12px #00000008}.upd-card.upd-card-highlighted:hover{border-color:#f59e0b!important;box-shadow:0 12px 30px #f59e0b38!important}}.upd-card-header{align-items:flex-start;gap:12px;margin-bottom:12px;display:flex}.upd-avatar{object-fit:cover;border:2px solid var(--upd-border);width:44px;height:44px;transition:all .25s var(--upd-ease);cursor:pointer;border-radius:50%;flex-shrink:0;margin-top:2px}.upd-avatar:hover{border-color:var(--upd-blue);transform:scale(1.06);box-shadow:0 4px 14px #0b74ff33}.upd-user-info{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.upd-user-top-row{justify-content:space-between;align-items:center;gap:10px;width:100%;display:flex}.upd-user-name-usn{color:var(--upd-text);flex:1;align-items:center;gap:6px;min-width:0;font-size:.92rem;font-weight:700;display:flex;overflow:hidden}.upd-user-name-link{color:inherit;cursor:pointer;align-items:center;gap:5px;min-width:0;max-width:100%;text-decoration:none;transition:color .2s;display:inline-flex}.upd-user-name-text{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.upd-user-name-link:hover{color:var(--upd-blue)}.upd-user-name-link:hover .upd-user-icon{color:var(--upd-blue-dark);transform:scale(1.15)}.upd-user-icon{color:var(--upd-blue);flex-shrink:0;font-size:13px;transition:all .2s}.upd-usn-link{color:var(--upd-text-muted);cursor:pointer;white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:.82rem;font-weight:500;text-decoration:none;transition:color 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.upd-views-icon{color:#94a3b8;flex-shrink:0;font-size:13px;transition:color .15s}.upd-header-views-badge:hover .upd-views-icon{color:#64748b}.upd-header-views-badge .upd-views-count{font-variant-numeric:tabular-nums;line-height:1}.upd-ai-btn{color:#a855f7;cursor:pointer;background:#a855f714;border:1.5px solid #a855f747;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;text-decoration:none;transition:all .22s cubic-bezier(.16,1,.3,1);display:inline-flex;box-shadow:0 1px 4px #a855f714}.upd-ai-btn-icon{color:#a855f7;transition:color .22s,filter .22s}@media (hover:hover) and (pointer:fine){.upd-ai-btn:hover{background:#a855f71f;border-color:#a855f773;box-shadow:0 0 8px #a855f733}.upd-ai-btn:hover .upd-ai-btn-icon{color:#9333ea;filter:drop-shadow(0 0 3px #a855f773)}}.upd-ai-btn:active{transform:scale(.95)}.upd-ai-btn.is-active{color:#fff;background:#9333ea;border-color:#9333ea;box-shadow:0 0 10px #9333ea59}.upd-ai-btn.is-active 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#0b74ff1a}.upd-file-card-name{flex:1;align-items:center;gap:10px;min-width:0;text-decoration:none;display:flex}.upd-file-card-icon{flex-shrink:0;font-size:16px;line-height:1}.upd-file-card-label{color:var(--upd-text);white-space:nowrap;text-overflow:ellipsis;transition:color .2s var(--upd-ease);font-size:.84rem;font-weight:700;overflow:hidden}.upd-file-card:hover .upd-file-card-label{color:var(--upd-blue-dark)}.upd-file-card-actions{flex-shrink:0;align-items:center;gap:6px;display:flex}.upd-file-action-btn{width:34px;height:34px;transition:all .22s var(--upd-ease);border:1.5px solid #0000;border-radius:50%;justify-content:center;align-items:center;font-size:15px;text-decoration:none;display:inline-flex}.upd-file-action-view{color:var(--upd-blue);background:#0b74ff1a;border-color:#0b74ff33}.upd-file-action-view:hover{background:var(--upd-blue);color:#fff;border-color:var(--upd-blue);transform:translateY(-2px);box-shadow:0 4px 14px #0b74ff4d}.upd-file-action-download{color:var(--upd-yellow-dark);background:#f2c2001f;border-color:#f2c20040}.upd-file-action-download:hover{background:var(--upd-yellow);color:var(--upd-text);border-color:var(--upd-yellow);transform:translateY(-2px);box-shadow:0 4px 14px #f2c2004d}.upd-file-action-btn:active{transform:scale(.92)}.upd-file-action-btn:focus{outline-offset:2px;outline:3px solid #0b74ff40}.upd-file-card-image{padding:10px 16px 10px 10px}.upd-file-thumb-link{border:1.5px solid var(--upd-border);transition:border-color .25s var(--upd-ease);border-radius:8px;flex-shrink:0;display:block;overflow:hidden}.upd-file-card-image:hover .upd-file-thumb-link{border-color:var(--upd-blue)}.upd-file-thumb-img{object-fit:cover;width:52px;height:52px;transition:transform .3s var(--upd-ease);display:block}.upd-file-card-image:hover .upd-file-thumb-img{transform:scale(1.06)}.upd-empty-state{background:var(--upd-surface);border:2px dashed var(--upd-border);animation:upd-fadeIn .4s 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