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chatPanelIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.chat-panel-header{display:flex;align-items:center;gap:10px;padding:14px;background:var(--navy);color:#fff;flex-shrink:0}.chat-panel-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;flex-shrink:0}.chat-panel-title{font-size:14px;font-weight:700}.chat-panel-sub{font-size:11px;color:#ffffffa6;margin-top:1px}.chat-panel-close{margin-left:auto;width:26px;height:26px;border-radius:50%;border:none;background:#ffffff1f;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}.chat-panel-close:hover{background:#ffffff38}.chat-panel-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}.chat-msg{display:flex}.chat-msg-user{justify-content:flex-end}.chat-msg-bot{justify-content:flex-start}.chat-msg-bubble{max-width:84%;padding:9px 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.sidebar-brand-icon{width:48px;height:48px}.sidebar-collapsed .sidebar-toggle{top:8px;right:21px;transform:none}.sidebar-collapsed .sidebar-brand>div,.sidebar-collapsed .nav-section-label,.sidebar-collapsed .nav-item-label,.sidebar-collapsed .sidebar-user>div:not(.sidebar-avatar),.sidebar-collapsed .sidebar-logout{display:none}.sidebar-collapsed .sidebar-nav{padding:14px 12px}.sidebar-collapsed .nav-item{width:52px;height:46px;min-height:46px;margin:0 0 8px;padding:0;justify-content:center;overflow:hidden}.sidebar-collapsed .nav-item-icon{width:20px;height:20px}.sidebar-collapsed .nav-item:hover{transform:scale(1.04)}.sidebar-collapsed .sidebar-user{justify-content:center;padding-inline:10px}.sidebar-collapsed .sidebar-avatar{width:38px;height:38px}.main-area{flex:1;min-width:0;margin-left:var(--sidebar-width);display:flex;flex-direction:column;overflow:hidden;transition:margin-left .26s cubic-bezier(.22,1,.36,1)}.topbar{height:var(--header-h);display:flex;align-items:center;padding:0 24px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);gap:16px;flex-shrink:0;z-index:50}.topbar-title{font-size:17px;font-weight:700;flex:1}.topbar-actions{display:flex;align-items:center;gap:8px}.main-content{flex:1;overflow-y:auto;padding:24px}@media(max-width:760px){.app-root{--sidebar-width: 70px}.sidebar-expanded{--sidebar-width: min(272px, 82vw)}.main-content{padding:16px}}.library-page{max-width:1500px;margin:0 auto}.library-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}.library-crumb{margin-bottom:10px;color:var(--text-3);font-size:12px}.library-crumb span{margin:0 7px}.library-heading h1{margin:0;font-size:26px;color:var(--text)}.library-heading p{margin:5px 0 0;color:var(--text-3);font-size:13px}.library-heading-actions{display:flex;gap:8px;flex-shrink:0}.library-heading-actions 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th{white-space:nowrap}.library-table td{padding:12px 14px;color:var(--text-2);font-size:12px}.library-table tbody tr{cursor:pointer}.library-table tbody tr.selected{background:#eef8ff;box-shadow:inset 3px 0 0 var(--accent)}.library-file-name{display:flex;align-items:center;gap:10px;min-width:190px;color:var(--text)}.library-file-name strong{max-width:205px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.library-file-name img{width:20px;height:20px;object-fit:contain}.library-table code{color:var(--accent);font-family:inherit;font-weight:600}.library-version{padding:4px 7px;border-radius:5px;color:var(--text-3);background:var(--surface-2);font-size:10px;font-weight:700}.library-status{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.library-status i{width:7px;height:7px;border-radius:50%;background:var(--success)}.library-status.restricted i{background:#f59e0b}.library-row-actions{display:flex;gap:3px}.library-row-actions button{display:grid;place-items:center;width:27px;height:27px;border:0;border-radius:6px;color:var(--text-3);background:transparent;cursor:pointer}.library-row-actions button:hover{color:var(--accent);background:var(--surface-2)}.library-no-results{padding:42px;text-align:center;color:var(--text-3)}.library-table-footer{padding:12px 14px;border-top:1px solid var(--border);color:var(--text-3);font-size:11px}.library-inspector{padding:18px;align-self:start}.library-inspector h2{margin:0 0 15px;font-size:14px;color:var(--text)}.library-selected-file{display:flex;gap:10px;align-items:center;padding:12px;border:1px solid #b9e2fb;border-radius:8px;background:#eff9ff}.library-selected-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:6px;color:var(--accent);background:#fff}.library-selected-file strong,.library-selected-file small{display:block}.library-selected-file 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#bfdbfe;border-radius:5px;color:var(--accent);background:#f0f7ff;font-size:10px}.library-download,.library-share{width:100%;justify-content:center;min-height:38px}.library-share{margin-top:8px}@media(max-width:1080px){.library-workspace{grid-template-columns:1fr}.library-inspector{display:none}}@media(max-width:720px){.library-heading{align-items:flex-start;flex-direction:column}.library-toolbar{align-items:stretch;flex-wrap:wrap}.library-search{flex-basis:100%}.library-toolbar select{flex:1;min-width:0}.library-search-button{flex:1}}.shared-page{max-width:1500px;margin:0 auto}.shared-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.shared-crumb{font-size:12px;color:var(--text-3);margin-bottom:10px}.shared-crumb span{margin:0 7px}.shared-heading h1{margin:0;font-size:26px;color:var(--text)}.shared-heading p{margin:5px 0 0;color:var(--text-3);font-size:13px}.shared-tabs{display:flex;gap:8px;margin-bottom:14px}.shared-tabs 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300px;gap:18px}.shared-table-panel,.shared-inspector{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface)}.shared-table-wrap{overflow-x:auto}.shared-table{min-width:740px}.shared-table td{padding:12px 14px;font-size:12px;color:var(--text-2)}.shared-table tbody tr{cursor:pointer}.shared-table tbody tr.selected{background:#eef8ff;box-shadow:inset 3px 0 0 var(--accent)}.shared-file{display:flex;align-items:center;gap:10px;min-width:190px;color:var(--text)}.shared-file img{width:20px;height:20px;object-fit:contain}.shared-file strong{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.shared-sender{display:flex;align-items:center;gap:8px;min-width:100px}.shared-sender>span{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;color:var(--accent);background:#dff3ff;font-size:10px;font-weight:800}.shared-sender strong,.shared-sender small{display:block}.shared-sender strong{font-size:11px}.shared-sender small{color:var(--text-3);font-size:10px}.shared-permission{padding:5px 7px;border-radius:6px;font-size:10px;white-space:nowrap}.shared-permission.download{color:#087b64;background:#e8fbf4}.shared-permission.view{color:#56657a;background:var(--surface-2)}.shared-actions{display:flex;gap:3px}.shared-actions button{display:grid;place-items:center;width:27px;height:27px;border:0;border-radius:6px;color:var(--text-3);background:transparent;cursor:pointer}.shared-actions button:hover{color:var(--accent);background:var(--surface-2)}.shared-none{padding:42px;text-align:center;color:var(--text-3)}.shared-table-footer{padding:12px 14px;border-top:1px solid var(--border);color:var(--text-3);font-size:11px}.shared-inspector{padding:18px;align-self:start}.shared-inspector h2{margin:0 0 15px;color:var(--text);font-size:14px}.shared-selected{display:flex;gap:10px;align-items:center;padding:12px;border:1px solid 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