:root{color-scheme:light;font-family:Google Sans,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#fff;color:#202124;--google-blue: #1a73e8;--google-blue-hover: #1557b0;--google-gray-100: #f1f3f4;--google-gray-200: #e8eaed;--google-gray-300: #dadce0;--google-gray-500: #5f6368;--google-gray-700: #3c4043;--google-gray-900: #202124;--surface-color: #ffffff;--hover-color: #f1f3f4;--border-color: #dadce0}body,html,#root{min-height:100vh;margin:0;padding:0;background:#fff}.app-shell{max-width:100%;margin:0;padding:0;background:#fff;min-height:100vh}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#20212499;display:flex;align-items:center;justify-content:center;padding:24px;z-index:100}.modal-card{background:#fff;border-radius:8px;box-shadow:0 1px 2px #3c40434d,0 2px 6px 2px #3c404326;padding:24px;width:min(448px,100%);max-width:448px}.modal-card h3{margin-top:0;margin-bottom:16px;font-size:22px;font-weight:400;color:#202124}.modal-form{display:grid;gap:16px}.modal-form p{margin:0 0 8px;color:#5f6368;font-size:14px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin-top:24px}.checkbox-label{display:flex;align-items:center;gap:8px;font-weight:400;font-size:14px;color:#202124}.checkbox-label input[type=checkbox]{width:18px;height:18px;cursor:pointer}.folder-card{border:1px solid transparent;background:#fff;border-radius:8px;padding:16px;text-align:left;display:flex;flex-direction:column;justify-content:space-between;gap:8px;transition:background .2s ease,box-shadow .2s ease;cursor:pointer;position:relative}.folder-card-subtitle,.folder-count{color:#5f6368;font-size:12px}.folder-lock{margin-left:4px;font-size:12px}.folder-upload-note{margin:16px 0 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64px)}.auth-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;min-height:calc(100vh - 64px);padding:24px}.auth-panel .auth-hero{padding:0;text-align:center;max-width:480px}.auth-card{background:#fff;border-radius:8px;padding:48px 40px 36px;box-shadow:0 1px 2px #3c40434d,0 2px 6px 2px #3c404326;display:grid;gap:24px;width:100%;max-width:450px}.auth-card h2{margin:0 0 8px;font-size:24px;font-weight:400;color:#202124}.auth-panel label{display:grid;gap:8px;font-size:13px;color:#202124;font-weight:400}.auth-panel input[type=email],.auth-panel input[type=password]{width:100%;padding:13px 15px;font-size:16px}.auth-panel h1,.panel h2{margin-top:0}.auth-hero{display:grid;gap:16px;padding:0;background:transparent;border-radius:0;color:#202124;text-align:center;margin-bottom:24px}.auth-hero h1{font-size:24px;margin:0;font-weight:400;color:#202124}.auth-hero p{color:#5f6368;max-width:400px;margin:0 auto;font-size:14px;line-height:1.5}.auth-panel 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#e8eaed}.file-progress-item:last-child{margin-bottom:0}.file-progress-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;gap:12px}.file-progress-name{font-size:13px;color:#202124;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.file-progress-status{font-size:12px;color:#5f6368;white-space:nowrap}.file-progress-bar{width:100%;height:3px;background:#e8eaed;border-radius:2px;overflow:hidden}.file-progress-fill{height:100%;background:var(--google-blue);border-radius:2px;transition:width .3s ease,background-color .3s ease}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}.file-card{background:#fff;border:1px solid transparent;border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:12px;box-shadow:0 1px 2px #3c40434d,0 1px 3px 1px #3c404326;transition:background .2s ease,box-shadow .2s ease,border-color .2s ease;cursor:pointer}.file-card.selected{border-color:var(--google-blue);background:#e8f0fe}.file-card:hover{background:#f1f3f4;box-shadow:0 1px 2px #3c40434d,0 2px 6px 2px #3c404326}.file-card-checkbox{position:absolute;top:8px;left:8px;z-index:2}.checkbox-button{background:#ffffffe6;border:1px solid #dadce0;border-radius:4px;padding:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease,border-color .2s ease;color:#5f6368}.checkbox-button:hover{background:#fff;border-color:var(--google-blue)}.file-card.selected .checkbox-button{color:var(--google-blue);border-color:var(--google-blue);background:#fff}.card-thumb-image,.card-thumb-video{width:100%;height:140px;object-fit:cover;border-radius:8px;background:#f1f3f4}.file-card-thumb{height:140px;border-radius:8px;background:#f1f3f4;display:flex;align-items:center;justify-content:center;color:#202124;font-weight:500;font-size:14px}.file-icon{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:14px}.image-icon{background:linear-gradient(135deg,#e8f0fe,#d2e3fc)}.video-icon{background:linear-gradient(135deg,#fef7e0,#fce8c8)}.doc-icon{background:linear-gradient(135deg,#f3e8fd,#e8d5f2)}.file-card-body{display:flex;flex-direction:column;gap:6px}.file-title{font-weight:500;line-height:1.3;font-size:14px;color:#202124;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-meta-row{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;color:#5f6368;font-size:12px}.file-badge{background:#f1f3f4;border-radius:12px;padding:4px 10px;font-size:11px}.file-meta.secondary{color:#9aa0a6;font-size:11px}.file-card-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:auto}.file-card-actions button{min-width:0;padding:6px 12px;font-size:12px;display:flex;align-items:center;justify-content:center;gap:4px}.file-card-actions button svg{flex-shrink:0}.file-card-thumb{height:140px;border-radius:8px;overflow:hidden}.card-thumb-image,.card-thumb-video{width:100%;height:100%;object-fit:cover;border-radius:8px}.preview-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#202124bf;display:flex;align-items:center;justify-content:center;padding:24px;z-index:50}.preview-dialog{width:min(900px,calc(100% - 40px));max-width:1000px;background:#fff;border-radius:8px;padding:16px;position:relative;box-shadow:0 1px 2px #3c40434d,0 2px 6px 2px #3c404326}.close-button{position:absolute;top:12px;right:12px;border:none;background:transparent;font-size:24px;cursor:pointer;color:#5f6368;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .2s ease}.close-button:hover{background:#f1f3f4;color:#202124}.preview-header{margin-bottom:12px;padding-right:40px}.preview-header strong{display:block;margin-bottom:4px;font-size:16px;font-weight:500;color:#202124}.preview-actions{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:12px;align-items:center}.preview-nav{width:100%;min-height:40px;border:1px solid #dadce0;border-radius:4px;background:#fff;color:#202124;cursor:pointer;font-size:20px;transition:background-color .2s ease,border-color .2s ease;display:flex;align-items:center;justify-content:center}.preview-nav:hover:not(:disabled){background:#f1f3f4;border-color:#dadce0}.preview-nav:disabled{opacity:.4;cursor:not-allowed;background:#f1f3f4}.preview-content{display:flex;justify-content:center;align-items:center;padding:12px;border-radius:8px;background:#f1f3f4}.preview-content img,.preview-content video{max-width:100%;max-height:calc(80vh - 80px);width:auto;height:auto;border-radius:8px;background:#fff}.preview-content video{width:100%;height:auto}.folder-list button{background:#e8f0fe;color:#1967d2}.folder-list button.selected{background:var(--google-blue);color:#fff}.panel{margin-bottom:0}.inline-form{flex-wrap:wrap;gap:8px}.info-text{color:#5f6368;margin-top:8px;font-size:13px}.file-table{overflow-x:auto}table{width:100%;border-collapse:collapse}thead th{text-align:left;padding:12px 10px;background:#f1f3f4;font-weight:500;font-size:13px;color:#202124;border-bottom:1px solid #dadce0}tbody tr td{padding:12px 10px;border-top:1px solid #dadce0;font-size:14px;color:#202124}.actions{display:flex;gap:8px}.preview-panel img,.preview-panel video{max-width:100%;border-radius:8px}.message{margin-top:16px;padding:12px 16px;background:#fef7e0;border-radius:4px;font-size:14px;color:#202124;border-left:4px solid #f9ab00}