.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.login-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;padding:40px;width:100%;max-width:420px}.login-header{text-align:center;margin-bottom:32px}.login-header h1{font-size:32px;margin-bottom:8px;color:#2d3748}.login-header p{color:#718096;font-size:14px}.login-form{margin-bottom:24px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#2d3748;font-size:14px}.btn-block{width:100%;padding:14px;font-size:16px;margin-top:8px}.login-footer{text-align:center;padding-top:24px;border-top:1px solid #e2e8f0}.credentials-hint{font-size:13px;color:#718096;margin:0}.credentials-hint strong{color:#667eea}@media (max-width: 768px){.login-container{padding:16px}.login-card{padding:32px 24px;max-width:400px}.login-header h1{font-size:28px}.login-header p,.form-group label{font-size:13px}.btn-block{padding:12px;font-size:15px}.credentials-hint{font-size:12px}}@media (max-width: 480px){.login-container{padding:12px}.login-card{padding:24px 16px;border-radius:12px}.login-header{margin-bottom:24px}.login-header h1{font-size:24px}.login-header p{font-size:12px}.form-group{margin-bottom:16px}.form-group label{font-size:12px;margin-bottom:6px}.btn-block{padding:10px;font-size:14px}.login-footer{padding-top:16px}.credentials-hint{font-size:11px}}.files-list{max-height:calc(100vh - 10px);overflow-y:auto;-webkit-overflow-scrolling:touch}.files-list::-webkit-scrollbar{width:8px}.files-list::-webkit-scrollbar-track{background:#f1f1f1}.files-list::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:4px}.files-list::-webkit-scrollbar-thumb:hover{background:#a0aec0}.files-list-loading,.files-list-empty{padding:40px 20px;text-align:center;color:#718096}.files-list-empty p{font-size:16px;margin-bottom:8px;color:#4a5568}.files-list-empty small{font-size:13px;color:#a0aec0}.file-item{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #e2e8f0;cursor:pointer;transition:all .2s ease;gap:12px}.file-item:hover{background:#f7fafc}.file-item.active{background:#ebf4ff;border-left:4px solid #667eea}.file-info{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.file-icon{font-size:24px;flex-shrink:0}.file-details{flex:1;min-width:0}.file-name{font-weight:600;color:#2d3748;font-size:14px;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-meta{display:flex;gap:12px;font-size:12px;color:#718096}.file-meta span{display:flex;align-items:center}.file-delete{background:none;border:none;font-size:18px;cursor:pointer;padding:8px;border-radius:4px;transition:all .2s ease;opacity:.6;flex-shrink:0}.file-delete:hover{opacity:1;background:#fed7d7;transform:scale(1.1)}@media (max-width: 768px){.files-list{max-height:calc(100vh - 300px)}.file-item{padding:12px 16px}.file-icon{font-size:20px}.file-name{font-size:13px}.file-meta{gap:8px;font-size:11px;flex-wrap:wrap}.file-delete{font-size:16px;padding:6px}.files-list-loading,.files-list-empty{padding:32px 16px}.files-list-empty p{font-size:15px}.files-list-empty small{font-size:12px}}@media (max-width: 480px){.files-list{max-height:calc(100vh - 350px)}.file-item{padding:10px 12px;gap:8px}.file-info{gap:10px}.file-icon{font-size:18px}.file-name{font-size:12px}.file-meta{gap:6px;font-size:10px}.file-delete{font-size:14px;padding:4px}.files-list-loading,.files-list-empty{padding:24px 12px}.files-list-empty p{font-size:14px}.files-list-empty small{font-size:11px}}.file-editor{display:flex;flex-direction:column;height:100%}.editor-header{padding:20px;border-bottom:2px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center}.editor-title{display:flex;align-items:center;gap:12px}.editor-icon{font-size:24px}.editor-title h3{font-size:18px;color:#2d3748;margin:0}.btn-sm{padding:8px 16px;font-size:13px}.editor-toolbar{padding:16px 20px;background:#f7fafc;border-bottom:1px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.editor-stats{display:flex;gap:24px;flex-wrap:wrap}.stat-item{font-size:13px;color:#4a5568}.stat-item strong{color:#2d3748;font-weight:700}.editor-actions{display:flex;align-items:center;gap:12px}.save-success{color:#38a169;font-size:13px;font-weight:600;animation:fadeIn .3s ease}.editor-content{flex:1;padding:20px;overflow:hidden}.editor-content .textarea{height:100%;width:100%;min-height:400px;-webkit-overflow-scrolling:touch}.editor-content .textarea::-webkit-scrollbar{width:10px}.editor-content .textarea::-webkit-scrollbar-track{background:#f1f1f1}.editor-content .textarea::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:5px}.editor-content .textarea::-webkit-scrollbar-thumb:hover{background:#a0aec0}.editor-footer{padding:20px;border-top:2px solid #e2e8f0;background:#f7fafc}.public-link-section{margin-bottom:16px}.public-link-section label{display:block;font-weight:600;color:#2d3748;margin-bottom:8px;font-size:14px}.link-group{display:flex;gap:8px;position:relative}.link-group .btn-primary{min-width:120px;transition:all .3s ease}.link-group .btn-primary:active{transform:scale(.95)}.link-input{flex:1;font-size:13px;font-family:Courier New,monospace;background:#fff}.copy-notification{position:absolute;top:-40px;right:0;background:#38a169;color:#fff;padding:8px 16px;border-radius:6px;font-size:13px;font-weight:600;animation:slideDown .3s ease;box-shadow:0 4px 12px #38a1694d;z-index:100;white-space:nowrap}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.info-box{background:#fff5e6;border:1px solid #ffd580;border-radius:8px;padding:12px 16px}.info-box p{margin:0;font-size:13px;color:#744210;line-height:1.5}.info-box strong{color:#c05621}.device-binding-section{margin-bottom:16px}.device-binding-section label{display:block;font-weight:600;color:#2d3748;margin-bottom:8px;font-size:14px}.binding-loading{padding:12px;text-align:center;color:#718096;font-size:13px}.binding-info{background:#f7fafc;border:2px solid #e2e8f0;border-radius:8px;padding:16px}.binding-status{display:flex;align-items:center;gap:8px;margin-bottom:12px;font-size:14px;font-weight:600}.binding-status.bound{color:#38a169}.binding-status.unbound{color:#718096}.status-icon{font-size:18px;font-weight:700}.binding-details{background:#fff;border-radius:6px;padding:12px;margin-bottom:12px}.binding-detail{padding:6px 0;font-size:13px;color:#4a5568;border-bottom:1px solid #e2e8f0}.binding-detail:last-child{border-bottom:none}.binding-detail strong{color:#2d3748;margin-right:8px}.binding-hint{margin:8px 0 0;font-size:12px;color:#718096;line-height:1.5}@media (max-width: 768px){.editor-header{padding:16px;flex-wrap:wrap;gap:12px}.editor-title{flex:1;min-width:200px}.editor-title h3{font-size:16px}.editor-toolbar{padding:12px 16px;flex-direction:column;align-items:stretch}.editor-stats{gap:16px}.stat-item{font-size:12px}.editor-actions{justify-content:space-between;width:100%}.editor-content{padding:16px}.editor-content .textarea{min-height:300px;font-size:13px}.editor-footer{padding:16px}.link-group{flex-direction:column}.link-group button{width:100%}.binding-detail{font-size:12px;word-break:break-word}.binding-info .btn{width:100%}}@media (max-width: 480px){.editor-header{padding:12px}.editor-icon{font-size:20px}.editor-title h3{font-size:14px}.btn-sm{padding:6px 12px;font-size:12px}.editor-toolbar{padding:10px 12px}.editor-stats{flex-direction:column;gap:8px}.editor-content{padding:12px}.editor-content .textarea{min-height:250px;font-size:12px;padding:10px}.editor-footer{padding:12px}.public-link-section label{font-size:13px}.link-input{font-size:11px}.info-box{padding:10px 12px}.info-box p{font-size:12px}.copy-notification{font-size:12px;padding:6px 12px;top:-35px;right:0;left:auto}.link-group .btn-primary{min-width:100px;font-size:12px}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal-content{background:#fff;border-radius:12px;width:90%;max-width:600px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:slideUp .3s ease;box-shadow:0 20px 60px #0000004d}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.modal-header{padding:24px;border-bottom:2px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-size:20px;color:#2d3748;margin:0}.modal-close{background:none;border:none;font-size:24px;cursor:pointer;color:#718096;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s ease}.modal-close:hover{background:#f7fafc;color:#2d3748}.modal-body{padding:24px;overflow-y:auto;flex:1;max-height:calc(90vh - 200px)}.form-hint{display:block;margin-top:6px;font-size:12px;color:#718096}.modal-footer{padding:16px 24px;border-top:2px solid #e2e8f0;display:flex;justify-content:flex-end;gap:12px;background:#f7fafc}@media (max-width: 768px){.modal-content{width:95%;max-width:500px}.modal-header{padding:20px}.modal-header h2{font-size:18px}.modal-body{padding:20px;max-height:calc(100vh - 250px)}.modal-body .textarea{min-height:100px;max-height:150px}.form-hint{font-size:11px}.modal-footer{padding:16px 20px;gap:10px}}@media (max-width: 480px){.modal-overlay{padding:0;align-items:stretch}.modal-content{width:100%;max-width:none;height:100vh;max-height:none;border-radius:0}.modal-header{padding:16px}.modal-header h2{font-size:16px}.modal-close{width:28px;height:28px;font-size:20px}.modal-body{padding:16px;max-height:calc(100vh - 200px);flex:1}.modal-body .textarea{min-height:80px;max-height:120px;font-size:13px}.form-group{margin-bottom:16px}.form-group label{font-size:13px}.form-hint{font-size:11px}.modal-footer{padding:12px 16px;flex-direction:column-reverse;gap:8px;position:sticky;bottom:0;background:#f7fafc;box-shadow:0 -2px 10px #0000001a}.modal-footer button{width:100%}}.bulk-editor-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:2000;animation:fadeIn .2s ease}.bulk-editor-modal{background:#fff;border-radius:16px;width:95%;max-width:1400px;height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #00000080;animation:slideUp .3s ease}.bulk-editor-header{padding:24px;border-bottom:2px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:16px 16px 0 0}.bulk-editor-header h2{margin:0;font-size:24px}.close-btn{background:#fff3;border:none;color:#fff;font-size:28px;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.close-btn:hover{background:#ffffff4d;transform:rotate(90deg)}.bulk-editor-info{padding:20px 24px;background:#f7fafc;border-bottom:1px solid #e2e8f0}.bulk-editor-info p{margin:0;font-size:14px;color:#4a5568;line-height:1.6}.bulk-editor-info code{background:#edf2f7;padding:2px 6px;border-radius:4px;font-family:Courier New,monospace;color:#667eea;font-size:13px}.message{margin-top:12px;padding:12px 16px;border-radius:8px;font-size:14px;font-weight:600;white-space:pre-line}.message.success{background:#c6f6d5;color:#2f855a;border:1px solid #9ae6b4}.message.error{background:#fed7d7;color:#c53030;border:1px solid #fc8181}.bulk-editor-loading{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px}.bulk-editor-content{flex:1;padding:20px 24px;overflow:hidden}.bulk-textarea{width:100%;height:100%;padding:16px;border:2px solid #e2e8f0;border-radius:8px;font-family:Courier New,monospace;font-size:13px;line-height:1.6;resize:none;background:#f7fafc;color:#2d3748;-webkit-overflow-scrolling:touch}.bulk-textarea::-webkit-scrollbar{width:10px}.bulk-textarea::-webkit-scrollbar-track{background:#f1f1f1}.bulk-textarea::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:5px}.bulk-textarea::-webkit-scrollbar-thumb:hover{background:#a0aec0}.bulk-textarea:focus{outline:none;border-color:#667eea;background:#fff;box-shadow:0 0 0 3px #667eea1a}.bulk-editor-footer{padding:20px 24px;border-top:2px solid #e2e8f0;background:#f7fafc;display:flex;justify-content:space-between;align-items:center;border-radius:0 0 16px 16px}.file-count{font-size:14px;color:#4a5568;font-weight:600}.bulk-actions{display:flex;gap:12px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(50px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@media (max-width: 1024px){.bulk-editor-modal{width:98%;height:95vh}.bulk-editor-header{padding:20px}.bulk-editor-header h2{font-size:20px}.close-btn{width:36px;height:36px;font-size:24px}}@media (max-width: 768px){.bulk-editor-overlay{padding:0;align-items:stretch}.bulk-editor-modal{width:100%;height:100vh;max-width:none;border-radius:0}.bulk-editor-header{padding:16px;border-radius:0}.bulk-editor-header h2{font-size:18px}.close-btn{width:32px;height:32px;font-size:20px}.bulk-editor-info{padding:16px}.bulk-editor-info p{font-size:13px}.bulk-editor-content{padding:16px}.bulk-textarea{padding:12px;font-size:12px}.bulk-editor-footer{padding:16px;flex-direction:column;gap:12px}.bulk-actions{width:100%;flex-direction:column-reverse}.bulk-actions button{width:100%}.file-count{text-align:center;font-size:13px}}@media (max-width: 480px){.bulk-editor-header{padding:12px}.bulk-editor-header h2{font-size:16px}.bulk-editor-info{padding:12px}.bulk-editor-info p{font-size:12px}.bulk-editor-info code{font-size:11px}.message{padding:10px 12px;font-size:12px}.bulk-editor-content{padding:12px}.bulk-textarea{padding:10px;font-size:11px}.bulk-editor-footer{padding:12px}}.dashboard{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.dashboard-header{background:#fff;box-shadow:0 2px 8px #0000001a;padding:16px 24px}.header-content{max-width:1600px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.header-content h1{font-size:24px;color:#2d3748;margin:0}.header-actions{display:flex;align-items:center;gap:16px}.user-info{font-size:14px;color:#4a5568;font-weight:500}.dashboard-content{max-width:1600px;margin:0 auto;padding:24px}.content-grid{display:grid;grid-template-columns:350px 1fr;gap:24px;min-height:calc(100vh - 180px)}.files-panel,.editor-panel{background:#fff;border-radius:12px;box-shadow:0 4px 12px #0000001a;overflow:hidden}.panel-header{padding:20px;border-bottom:2px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.panel-header h2{font-size:18px;color:#2d3748;margin:0}.editor-placeholder{display:flex;align-items:center;justify-content:center;min-height:500px;padding:40px}.placeholder-content{text-align:center;color:#a0aec0}.placeholder-icon{font-size:64px;display:block;margin-bottom:16px}.placeholder-content h3{font-size:20px;margin-bottom:8px;color:#718096}.placeholder-content p{font-size:14px;color:#a0aec0}@media (max-width: 1200px){.content-grid{grid-template-columns:300px 1fr;gap:16px}.dashboard-content{padding:16px}}@media (max-width: 1024px){.content-grid{grid-template-columns:1fr;gap:16px}.header-content h1{font-size:20px}.editor-placeholder{min-height:300px;padding:24px}.placeholder-icon{font-size:48px}}@media (max-width: 768px){.dashboard-header{padding:12px 16px}.header-content{flex-direction:column;align-items:flex-start;gap:12px}.header-content h1{font-size:18px}.header-actions{width:100%;justify-content:space-between;gap:8px;flex-wrap:wrap}.user-info{font-size:13px}.dashboard-content{padding:12px}.content-grid{gap:12px}.panel-header{padding:16px}.panel-header h2{font-size:16px}}@media (max-width: 480px){.header-content h1{font-size:16px}.header-actions{flex-direction:column;width:100%}.header-actions button{width:100%}.panel-header{padding:12px;flex-direction:column;align-items:stretch}.panel-header button{width:100%}.placeholder-content h3{font-size:16px}.placeholder-icon{font-size:36px}}.search-box{position:relative;margin:1rem 0;padding:0 10px}.search-input{width:100%;padding:.75rem 2.5rem .75rem 1rem;border:1px solid #ddd;border-radius:8px;font-size:14px;transition:border-color .2s}.search-input:focus{outline:none;border-color:#4caf50}.search-clear{position:absolute;right:1rem;top:50%;transform:translateY(-50%);background:transparent;border:none;color:#999;cursor:pointer;padding:.25rem .5rem;font-size:16px}.search-clear:hover{color:#333}.search-no-results{text-align:center;padding:2rem;color:#999;font-style:italic}.app{min-height:100vh;width:100%}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-overflow-scrolling:touch;scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;-webkit-tap-highlight-color:transparent}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}@media (hover: none) and (pointer: coarse){.btn{min-height:44px;min-width:44px}}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{min-height:100vh;display:flex;align-items:center;justify-content:center}.container{width:100%;max-width:1200px;margin:0 auto;padding:20px}.btn{padding:10px 20px;border:none;border-radius:5px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:#667eea;color:#fff}.btn-primary:hover:not(:disabled){background:#5568d3;transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.btn-success{background:#48bb78;color:#fff}.btn-success:hover:not(:disabled){background:#38a169;transform:translateY(-2px);box-shadow:0 4px 12px #48bb7866}.btn-danger{background:#f56565;color:#fff}.btn-danger:hover:not(:disabled){background:#e53e3e;transform:translateY(-2px);box-shadow:0 4px 12px #f5656566}.btn-secondary{background:#718096;color:#fff}.btn-secondary:hover:not(:disabled){background:#4a5568;transform:translateY(-2px);box-shadow:0 4px 12px #71809666}.input{width:100%;padding:12px 16px;border:2px solid #e2e8f0;border-radius:8px;font-size:14px;transition:all .3s ease;background:#fff}.input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.textarea{width:100%;padding:12px 16px;border:2px solid #e2e8f0;border-radius:8px;font-size:14px;font-family:Courier New,monospace;resize:vertical;min-height:400px;transition:all .3s ease;background:#fff}.textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 6px #0000001a;transition:all .3s ease}.card:hover{box-shadow:0 10px 20px #00000026}.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}.alert-error{background:#fed7d7;color:#c53030;border:1px solid #fc8181}.alert-success{background:#c6f6d5;color:#2f855a;border:1px solid #9ae6b4}.alert-info{background:#bee3f8;color:#2c5282;border:1px solid #90cdf4}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease}.spinner{border:3px solid #f3f3f3;border-top:3px solid #667eea;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:20px auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){body{font-size:14px}.container{padding:12px}.btn{padding:8px 16px;font-size:13px}.input,.textarea{padding:10px 12px;font-size:14px}.card{padding:16px;border-radius:8px}.alert{padding:10px 12px;font-size:13px}}@media (max-width: 480px){.btn{padding:8px 12px;font-size:12px}}