.thermal-preview{width:fit-content;min-height:100mm;background:#fff;font-family:Monaco,Menlo,Courier New,monospace;font-size:11px;line-height:1.4;padding:12px 16px;box-shadow:0 2px 12px #00000026;border-radius:4px}.thermal-preview .header{text-align:center;padding:8px 0;margin-bottom:8px;border:none;background:none}.thermal-preview .header-title{background-color:#000;color:#fff;padding:4px 8px;font-weight:700;font-size:14px;display:inline-block}.thermal-preview .note-title{text-align:center;font-weight:700;font-size:12px;margin:8px 0;padding:4px 0}.thermal-preview .separator{border-bottom:1px solid #000;margin:8px 0;width:100%}.thermal-preview .content{margin:8px 0;font-family:Monaco,Menlo,Courier New,monospace;line-height:1.4}.thermal-preview .content>div{white-space:pre}.thermal-preview h1,.thermal-preview h2,.thermal-preview h3{font-size:11px;font-weight:700;margin:8px 0;text-align:center;padding:4px 0}.thermal-preview h1{border-top:1px solid #000;border-bottom:1px solid #000}.thermal-preview h1:before{content:"=== "}.thermal-preview h1:after{content:" ==="}.thermal-preview h2{border-top:1px solid #000;border-bottom:1px solid #000}.thermal-preview h2:before{content:"== "}.thermal-preview h2:after{content:" =="}.thermal-preview h3{border-top:1px solid #000;border-bottom:1px solid #000}.thermal-preview h3:before{content:"--- "}.thermal-preview h3:after{content:" ---"}.thermal-preview p{margin:0;line-height:1.3}.thermal-preview p+p{margin-top:0}.thermal-preview p+ul,.thermal-preview p+ol{margin-top:0}.thermal-preview ul+p,.thermal-preview ol+p{margin-top:0}.thermal-preview ul,.thermal-preview ol{margin:0;padding-left:0;list-style:none}.thermal-preview li{margin:0;padding-left:0;line-height:1.3}.thermal-preview ul li:before,.thermal-preview ol li:before{content:"- ";margin-right:2mm}.thermal-preview li+li{margin-top:0}.thermal-preview strong,.thermal-preview b{font-weight:700;font-family:Courier New,Monaco,Menlo,monospace;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.thermal-preview em,.thermal-preview i{font-style:normal;text-decoration:underline;text-underline-offset:1px}.thermal-preview a{color:inherit;text-decoration:underline}.thermal-preview code{background:#f0f0f0;padding:2px 4px;border-radius:2px}.thermal-preview pre{background:#f5f5f5;padding:8px;margin:4px 0;border-radius:4px;overflow-x:auto}.thermal-preview blockquote{border-left:2px solid #000;padding-left:8px;margin:4px 0;font-style:normal}.thermal-preview blockquote:before{content:"| ";margin-left:-8px}.thermal-preview hr{border:none;border-top:1px dashed #000;margin:8px 0}.thermal-preview .footer{text-align:center;font-size:9px;color:#000;margin-top:8px;padding-top:8px;border-top:1px solid #000;width:100%}.char-indicator{position:absolute;top:-20px;right:0;font-size:10px;color:var(--text-secondary)}.preview-container{flex:1;overflow-y:auto;display:flex;justify-content:center;padding:1rem 0;background:#e5e5e5;border-radius:4px}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #f5f5f5;--bg-secondary: #ffffff;--text-primary: #1a1a1a;--text-secondary: #666666;--border-color: #e0e0e0;--accent-color: #2563eb;--accent-hover: #1d4ed8;--danger-color: #dc2626;--success-color: #16a34a}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5}.app{min-height:100vh;display:flex;flex-direction:column}.header{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.header h1{font-size:1.5rem;font-weight:600;display:flex;align-items:center;gap:.5rem}.header-actions{display:flex;align-items:center;gap:1rem}.user-info{font-size:.875rem;color:var(--text-secondary)}.main-content{flex:1;display:flex;padding:1.5rem;gap:1.5rem}.sidebar{width:280px;background-color:var(--bg-secondary);border-radius:8px;border:1px solid var(--border-color);padding:1rem;display:flex;flex-direction:column}.sidebar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-color)}.sidebar-header h2{font-size:1rem;font-weight:600}.notes-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:.5rem}.note-item{padding:.75rem;border-radius:6px;cursor:pointer;transition:background-color .15s;border:1px solid transparent}.note-item:hover{background-color:var(--bg-primary)}.note-item.active{background-color:#e0e7ff;border-color:var(--accent-color)}.note-item h3{font-size:.875rem;font-weight:500;margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.note-item p{font-size:.75rem;color:var(--text-secondary)}.editor-area{flex:1;display:flex;gap:1.5rem}.editor-panel{flex:1;background-color:var(--bg-secondary);border-radius:8px;border:1px solid var(--border-color);padding:1rem;display:flex;flex-direction:column}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-color)}.panel-header h2{font-size:1rem;font-weight:600}.title-input{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:6px;font-size:1rem;font-weight:500;margin-bottom:.75rem}.title-input:focus{outline:none;border-color:var(--accent-color)}.content-textarea{flex:1;width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:6px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.875rem;line-height:1.6;resize:none}.content-textarea:focus{outline:none;border-color:var(--accent-color)}.preview-panel{width:380px;background-color:var(--bg-secondary);border-radius:8px;border:1px solid var(--border-color);padding:1rem;display:flex;flex-direction:column}.btn{padding:.5rem 1rem;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s;border:none}.btn-primary{background-color:var(--accent-color);color:#fff}.btn-primary:hover{background-color:var(--accent-hover)}.btn-primary:disabled{background-color:#93c5fd;cursor:not-allowed}.btn-secondary{background-color:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--border-color)}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover{background-color:#b91c1c}.btn-sm{padding:.375rem .75rem;font-size:.8125rem}.btn-icon{padding:.375rem;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--bg-primary)}.login-card{background-color:var(--bg-secondary);border-radius:12px;border:1px solid var(--border-color);padding:2.5rem;text-align:center;max-width:400px;width:100%}.login-card h1{font-size:1.5rem;margin-bottom:.5rem}.login-card p{color:var(--text-secondary);margin-bottom:1.5rem}.google-btn{display:inline-flex;align-items:center;gap:.75rem;padding:.75rem 1.5rem;background-color:#fff;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .15s;text-decoration:none;color:var(--text-primary)}.google-btn:hover{background-color:var(--bg-primary);border-color:#999}.error-message{background-color:#fef2f2;border:1px solid #fecaca;color:var(--danger-color);padding:.75rem 1rem;border-radius:6px;margin-bottom:1rem;font-size:.875rem}.status-indicator{display:flex;align-items:center;gap:.5rem;font-size:.75rem;color:var(--text-secondary)}.status-dot{width:8px;height:8px;border-radius:50%}.status-dot.connected{background-color:var(--success-color)}.status-dot.disconnected{background-color:var(--danger-color)}.empty-state{text-align:center;padding:2rem;color:var(--text-secondary)}.empty-state p{margin-bottom:1rem}.action-buttons{display:flex;gap:.5rem}