.login-screen{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh}.login-brand-panel{background:radial-gradient(circle at 20% 0,var(--panel-navy-2),var(--ink) 65%);color:#fff;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;padding:56px;position:relative}.login-brand-panel:before{background-image:linear-gradient(#ffffff0d 1px,#0000 0),linear-gradient(90deg,#ffffff0d 1px,#0000 0);background-size:42px 42px;content:"";inset:0;-webkit-mask-image:radial-gradient(circle at 30% 20%,#000,#0000 70%);mask-image:radial-gradient(circle at 30% 20%,#000,#0000 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li:before{background:#2abacc;border-radius:2px;content:"";height:8px;left:0;position:absolute;top:6px;transform:rotate(45deg);width:8px}.brand-footer{color:#fff6;font-size:12px;position:relative;z-index:1}.login-form-panel{align-items:center;background:var(--bg);display:flex;flex-direction:column;justify-content:center;padding:40px}.login-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);max-width:380px;padding:44px 40px;width:100%}.login-heading{font-family:var(--font-display);font-size:22px;font-weight:700;margin-bottom:6px}.login-subheading{color:var(--text-muted);font-size:14px;margin-bottom:28px}.ms-signin-button{align-items:center;background:var(--ink);border:none;border-radius:var(--radius-sm);color:#fff;cursor:pointer;display:inline-flex;font-size:15px;font-weight:600;gap:12px;justify-content:center;padding:13px 20px;transition:transform .15s,box-shadow .15s,background .15s;width:100%}.ms-signin-button:hover:not(:disabled){background:#000;box-shadow:0 8px 20px #0f142440;transform:translateY(-1px)}.ms-signin-button:disabled{cursor:not-allowed;opacity:.6}.login-error{background:var(--danger-soft);border-radius:var(--radius-sm);color:var(--danger);font-size:13px;margin-top:16px;padding:10px 14px}.login-security-note{align-items:flex-start;border-top:1px solid var(--border);color:var(--text-muted);display:flex;font-size:12.5px;gap:10px;line-height:1.5;margin-top:24px;padding-top:20px}.login-security-note svg{color:var(--accent);flex-shrink:0;margin-top:1px}.login-help{color:var(--text-muted);font-size:13px;margin-top:20px}@media (max-width:860px){.login-screen{grid-template-columns:1fr}.login-brand-panel{min-height:260px;padding:36px 28px}.brand-copy h1{font-size:28px}.brand-points{display:none}}.ctodocx-app{display:flex;height:calc(100vh - 52px);overflow:hidden}.activity-load-more{padding:12px 16px;text-align:center}.load-more-btn{align-items:center;background:#fff;border:1px solid #e0e0e0;border-radius:20px;color:#4285f4;cursor:pointer;display:inline-flex;font-size:13px;font-weight:600;gap:8px;justify-content:center;padding:10px 20px;transition:all .2s;width:100%}.load-more-btn:hover{background:#e8f0fe;border-color:#4285f4}.load-more-btn i{font-size:11px}.activity-all-loaded{align-items:center;color:#34a853;display:flex;font-size:11px;font-weight:500;gap:6px;justify-content:center;padding:12px}.activity-all-loaded i{font-size:13px}.ctodocx-sidebar{background:var(--card);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;width:220px}.ctodocx-sidebar-nav{flex:1 1;overflow-y:auto;padding:12px 0}.sidebar-item{align-items:center;border-radius:0 20px 20px 0;color:#444;cursor:pointer;display:flex;font-size:13px;gap:10px;margin-right:8px;padding:8px 16px;transition:all .1s;-webkit-user-select:none;user-select:none}.sidebar-item:hover{background:#f0f0f0}.sidebar-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.sidebar-item.active i{color:var(--accent)!important}.sidebar-item i{flex-shrink:0;font-size:15px;text-align:center;width:18px}.sidebar-item span{flex:1 1}.sidebar-arrow{color:#aaa;font-size:9px;padding:4px;transition:transform .2s}.sidebar-arrow.open{transform:rotate(90deg)}.sidebar-subfolder-group{padding-left:18px}.sidebar-item.sub{font-size:12px;padding:6px 16px}.sidebar-new-folder{align-items:center;border:1px dashed #4c6fff66;border-radius:8px;color:var(--accent);cursor:pointer;display:flex;font-size:12px;font-weight:500;gap:10px;margin:8px 10px;padding:10px 16px;transition:all .15s}.sidebar-new-folder:hover{background:var(--accent-soft);border-color:var(--accent)}.sidebar-storage{border-top:1px solid var(--border);padding:12px 16px}.storage-label{color:var(--text-muted);font-size:10px;margin-bottom:5px}.storage-track{background:#e8e8e8;border-radius:3px;height:3px;overflow:hidden}.storage-fill{background:var(--accent);border-radius:3px;height:100%;width:34%}.ctodocx-main{display:flex;flex:1 1;flex-direction:column;overflow:hidden}.ctodocx-subheader{align-items:center;background:var(--card);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;padding:14px 24px}.ctodocx-breadcrumb{align-items:center;display:flex;font-size:13px;gap:8px}.breadcrumb-link{color:var(--accent);cursor:pointer;transition:color .1s}.breadcrumb-link:hover{text-decoration:underline}.breadcrumb-sep{color:#bbb;font-size:9px}.breadcrumb-current{color:var(--text);font-weight:600}.ctodocx-search{align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:8px;display:flex;gap:8px;padding:7px 12px;transition:all 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10px}.toolbar-btn.icon-only:hover{background:var(--bg);color:var(--text)}.toolbar-spacer{flex:1 1}.toolbar-sort{background:var(--card);color:var(--text-muted);cursor:pointer;font-family:inherit;font-size:11px;outline:none;padding:7px 10px}.toolbar-sort,.toolbar-view-toggle{border:1px solid var(--border);border-radius:6px}.toolbar-view-toggle{display:flex;overflow:hidden}.view-btn{background:var(--card);border:none;color:var(--text-muted);cursor:pointer;font-size:13px;padding:6px 10px;transition:all .1s}.view-btn.active{background:var(--ink);color:#fff}.view-btn:hover:not(.active){background:var(--bg)}.ctodocx-file-area{flex:1 1;overflow-y:auto;padding:8px 0}.file-list{padding:0 24px}.file-list-header{border-bottom:1px solid var(--border);color:var(--text-muted);font-size:10px;font-weight:600;letter-spacing:.05em;padding:8px 10px;text-transform:uppercase}.file-list-header,.file-row{align-items:center;display:grid;grid-template-columns:40px 1fr 110px 120px 80px 36px}.file-row{border-radius:8px;padding:9px 10px;transition:background .08s}.file-row:hover{background:#4c6fff0a}.file-row.clickable{cursor:pointer}.file-row.clickable:hover{background:var(--accent-soft)}.col-icon{justify-content:center}.col-icon,.col-name{align-items:center;display:flex}.col-name{gap:8px}.file-name-text{color:var(--text);font-size:13px;font-weight:500}.restricted-badge{align-items:center;background:var(--danger-soft);border-radius:50%;color:var(--danger);display:inline-flex;font-size:8px;height:18px;justify-content:center;width:18px}.col-modified,.col-owner,.col-size{color:var(--text-muted);font-size:12px}.action-menu-btn{align-items:center;background:#0000;border:none;border-radius:50%;color:#ccc;cursor:pointer;display:flex;height:26px;justify-content:center;transition:all 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var(--border);bottom:0;display:flex;flex-direction:column;position:fixed;right:0;top:52px;transform:translateX(100%);transition:transform .25s ease;width:300px;z-index:500}.ctodocx-activity-panel.open{transform:translateX(0)}.activity-header{align-items:center;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;padding:16px}.activity-header h3{align-items:center;color:var(--text);display:flex;font-size:13px;font-weight:700;gap:8px}.activity-close{background:none;border:none;border-radius:4px;color:var(--text-muted);cursor:pointer;font-size:14px;padding:4px}.activity-close:hover{background:var(--bg)}.activity-list{flex:1 1;overflow-y:auto;padding:8px 16px}.activity-entry{gap:10px;padding:10px 0}.activity-dot{height:7px;margin-top:5px;width:7px}.activity-dot.upload{background:var(--success)}.activity-dot.download{background:var(--accent)}.activity-dot.create{background:var(--gold)}.activity-dot.restrict{background:var(--danger)}.activity-dot.delete{background:#999}.activity-text{color:#555;font-size:11px;line-height:1.5}.activity-text strong{color:var(--text)}.activity-time{color:#aaa;font-size:10px}.modal-overlay{align-items:center;background:#00000080;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:2000}.modal-box{animation:modalIn .2s ease;background:var(--card);border-radius:var(--radius-lg);box-shadow:0 20px 60px #0003;padding:28px;width:400px}@keyframes modalIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-header{align-items:center;display:flex;gap:10px;margin-bottom:20px}.modal-header h3{font-size:17px;font-weight:600}.modal-input{border:1px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:14px;outline:none;padding:11px 14px;transition:all .15s;width:100%}.modal-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4c6fff1a}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.modal-btn{border:none;border-radius:6px;cursor:pointer;font-family:inherit;font-size:13px;font-weight:500;padding:9px 18px;transition:all .12s}.modal-btn.cancel{background:var(--bg);color:var(--text-muted)}.modal-btn.cancel:hover{background:#e8e8e8}.modal-btn.create{background:var(--accent);color:#fff}.modal-btn.create:hover{background:#3b5bdb}.modal-btn.create:disabled{cursor:not-allowed;opacity:.5}.context-menu{animation:dropIn .1s ease;background:var(--card);border:1px solid var(--border);border-radius:10px;box-shadow:0 4px 24px #0000001f;min-width:180px;padding:6px 0;position:fixed;z-index:3000}.context-item{align-items:center;color:#444;cursor:pointer;display:flex;font-size:12px;gap:10px;padding:8px 16px;transition:background .08s}.context-item:hover{background:var(--bg)}.context-item i{color:var(--text-muted);font-size:12px;width:14px}.context-item.danger,.context-item.danger i{color:var(--danger)}.context-divider{background:var(--border);height:1px;margin:4px 0}.empty-state{padding:60px 20px;text-align:center}.empty-state i{color:#ddd;font-size:48px;margin-bottom:14px}.empty-state h4{color:var(--text-muted);font-size:15px;font-weight:600;margin-bottom:6px}.empty-state p{color:#aaa;font-size:12px}.upload-modal{animation:modalIn .2s ease;background:var(--card);border-radius:var(--radius-lg);box-shadow:0 20px 60px #00000040;display:flex;flex-direction:column;max-height:80vh;overflow:hidden;padding:0;width:520px}.upload-modal-header{align-items:center;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;padding:20px 24px}.upload-modal-title{align-items:center;display:flex;gap:10px}.upload-modal-title h3{font-size:16px;font-weight:600}.upload-path{align-items:center;background:var(--bg);border-radius:4px;color:var(--text-muted);display:flex;font-size:12px;gap:6px;padding:4px 10px}.upload-dropzone{background:var(--bg);border:2px dashed var(--border);border-radius:var(--radius-md);cursor:pointer;margin:20px 24px;padding:48px 24px;text-align:center;transition:all .2s}.upload-dropzone:hover{background:#4c6fff08;border-color:var(--accent)}.upload-dropzone.drag-over{background:#4c6fff0f;border-color:var(--accent);transform:scale(1.01)}.dropzone-icon{color:var(--accent);font-size:40px;margin-bottom:12px;opacity:.8}.upload-dropzone h4{color:var(--text);font-size:15px;font-weight:600;margin-bottom:6px}.upload-dropzone p{color:var(--text-muted);font-size:13px}.browse-link{color:var(--accent);font-weight:500;text-decoration:underline}.dropzone-hint{color:#aaa!important;font-size:11px!important;margin-top:8px}.upload-file-list{flex:1 1;max-height:320px;overflow-y:auto;padding:12px 24px}.upload-add-more{align-items:center;border:1px dashed var(--border);border-radius:8px;color:var(--accent);cursor:pointer;display:flex;font-size:12px;font-weight:500;gap:8px;margin-bottom:12px;padding:10px 14px;transition:all .15s}.upload-add-more:hover{background:var(--accent-soft);border-color:var(--accent)}.upload-file-item{align-items:center;border-bottom:1px solid #f5f5f5;display:flex;gap:12px;padding:10px 0}.upload-file-icon{flex-shrink:0}.upload-file-info{flex:1 1;min-width:0}.upload-file-name{color:var(--text);font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-file-size{color:var(--text-muted);font-size:11px;margin-top:2px}.upload-progress-bar{background:#e8e8e8;border-radius:4px;height:4px;margin-top:6px;overflow:hidden}.upload-progress-fill{background:linear-gradient(90deg,var(--accent),#7c8fff);border-radius:4px;height:100%;transition:width .1s ease}.upload-file-status{flex-shrink:0;text-align:center;width:36px}.upload-remove-btn{align-items:center;background:#0000;border:none;border-radius:50%;color:#ccc;cursor:pointer;display:flex;font-size:12px;height:24px;justify-content:center;transition:all .1s;width:24px}.upload-remove-btn:hover{background:var(--danger-soft);color:var(--danger)}.upload-percent{color:var(--accent);font-size:11px;font-weight:600}.upload-done-icon{color:var(--success);font-size:16px}.upload-modal-actions{background:var(--bg);border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end;padding:16px 24px}.drag-drop-overlay{align-items:center;animation:pulseIn .2s ease;background:#4c6fff14;border:3px dashed var(--accent);border-radius:12px;bottom:0;display:flex;justify-content:center;left:0;pointer-events:none;position:absolute;right:0;top:0;z-index:100}@keyframes pulseIn{0%{opacity:0}to{opacity:1}}.drag-drop-content{color:var(--accent);text-align:center}.drag-drop-content i{font-size:48px;margin-bottom:12px;opacity:.7}.drag-drop-content h3{font-size:18px;font-weight:600;margin-bottom:4px}.drag-drop-content p{font-size:13px;opacity:.7}.ctodocx-main{position:relative}.file-preview-modal{animation:modalIn .2s ease;background:var(--card);border-radius:var(--radius-lg);box-shadow:0 20px 60px #00000040;overflow:hidden;width:420px}.preview-header{align-items:flex-start;display:flex;justify-content:space-between;padding:24px 24px 16px}.preview-title-row{align-items:center;display:flex;gap:14px}.preview-title-info h3{font-size:15px;font-weight:600;margin-bottom:2px}.preview-ext{color:var(--text-muted);font-size:11px;text-transform:uppercase}.preview-close{background:none;border:none;border-radius:4px;color:var(--text-muted);cursor:pointer;font-size:16px;padding:4px}.preview-close:hover{background:var(--bg);color:var(--text)}.preview-details{border-bottom:1px solid var(--border);padding:0 24px 20px}.preview-detail-row{display:flex;font-size:13px;justify-content:space-between;padding:8px 0}.detail-label{color:var(--text-muted)}.detail-value{color:var(--text);font-weight:500}.access-restricted{color:var(--danger)}.access-open,.access-restricted{align-items:center;display:flex;gap:5px}.access-open{color:var(--success)}.preview-actions{display:flex;flex-direction:column;gap:10px;padding:16px 24px}.preview-download-btn{align-items:center;background:var(--accent);border:none;border-radius:var(--radius-sm);color:#fff;cursor:pointer;display:flex;font-size:14px;font-weight:600;gap:8px;justify-content:center;padding:11px;transition:background .15s;width:100%}.preview-download-btn:hover{background:#3b5bdb}.preview-secondary-btn{background:var(--bg);border:none;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font-size:13px;padding:10px;transition:background .1s;width:100%}.preview-secondary-btn:hover{background:#e8e8e8}.preview-locked-msg{align-items:center;background:var(--danger-soft);border-radius:var(--radius-sm);color:var(--danger);display:flex;font-size:12px;font-weight:500;gap:10px;padding:12px 16px}.create-doc-modal{animation:modalIn .2s ease;background:var(--card);border-radius:var(--radius-lg);box-shadow:0 20px 60px #00000040;display:flex;flex-direction:column;max-height:85vh;overflow:hidden;width:520px}.create-doc-modal.editor-mode{width:600px}.create-doc-header{align-items:center;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;padding:20px 24px}.create-doc-header-left{align-items:center;display:flex;gap:10px}.create-doc-header h3{font-size:16px;font-weight:600}.back-btn{align-items:center;background:var(--bg);border:none;border-radius:6px;color:var(--text-muted);cursor:pointer;display:flex;font-size:12px;height:28px;justify-content:center;transition:all .1s;width:28px}.back-btn:hover{background:#e0e0e0;color:var(--text)}.create-doc-subtitle{color:var(--text-muted);font-size:13px;padding:12px 24px 0}.doc-type-grid{display:flex;flex-direction:column;gap:10px;padding:16px 24px 24px}.doc-type-card{align-items:center;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;display:flex;gap:14px;padding:16px;transition:all .15s}.doc-type-card:hover{background:#4c6fff08;border-color:var(--accent);transform:translateX(2px)}.doc-type-info{flex:1 1}.doc-type-info h4{font-size:14px;font-weight:600;margin-bottom:2px}.doc-type-info p{color:var(--text-muted);font-size:11px}.doc-type-arrow{color:var(--text-muted);font-size:12px}.doc-type-card:hover .doc-type-arrow{color:var(--accent)}.create-doc-body{flex:1 1;overflow-y:auto;padding:20px 24px}.doc-field{margin-bottom:16px}.doc-field label{color:var(--text-muted);display:block;font-size:12px;font-weight:600;margin-bottom:6px}.doc-filename-input{align-items:center;border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;overflow:hidden}.doc-filename-input input{border:none;flex:1 1;font-family:inherit;font-size:14px;outline:none;padding:10px 14px}.doc-filename-input input:focus{box-shadow:inset 0 0 0 2px #4c6fff33}.doc-ext{background:var(--bg);border-left:1px solid var(--border);color:var(--text-muted);font-size:12px;font-weight:500;padding:10px 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