:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5;font-weight:400;color:#333;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}button{font-family:inherit}*{box-sizing:border-box}#root{max-width:600px;margin:0 auto;padding:1rem;min-height:100vh;display:flex;flex-direction:column}h1{color:#4a90d9;margin-bottom:2rem;text-align:center}h2{color:#333;margin:0}.main-page{display:flex;flex-direction:column;align-items:center;padding-top:2rem;flex:1}.primary-btn{background:#4a90d9;color:#fff;border:none;padding:1rem 2rem;font-size:1.2rem;border-radius:8px;cursor:pointer;transition:background .2s}.primary-btn:hover{background:#3a7bc8}.primary-btn:disabled{background:#ccc;cursor:not-allowed}.history-btn{margin-top:auto;padding:.75rem 1.5rem;background:#f0f0f0;border:1px solid #ddd;border-radius:8px;cursor:pointer;font-size:1rem}.history-btn:hover{background:#e0e0e0}.eating-state{display:flex;flex-direction:column;align-items:center;gap:1.5rem;width:100%;max-width:300px}.timer{font-size:3rem;font-family:monospace;color:#333}.start-time-label{font-size:.85rem;color:#666;margin:-1rem 0 .5rem}.input-group{width:100%;display:flex;flex-direction:column;gap:.5rem}.input-group label{font-weight:500;color:#555}.input-group input{padding:.75rem;font-size:1.2rem;border:2px solid #ddd;border-radius:8px;text-align:center}.input-group input:focus{outline:none;border-color:#4a90d9}.eating-buttons{display:flex;gap:.75rem;width:100%}.eating-buttons .primary-btn,.eating-buttons .secondary-btn{flex:1}.secondary-btn{background:#f0f0f0;color:#666;border:1px solid #ddd;padding:1rem 2rem;font-size:1.2rem;border-radius:8px;cursor:pointer;transition:background .2s}.secondary-btn:hover{background:#e0e0e0}.history-page{flex:1;display:flex;flex-direction:column}.history-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.back-btn{background:none;border:none;font-size:1rem;cursor:pointer;color:#4a90d9;padding:.5rem}.no-data{color:#888;text-align:center;margin-top:2rem}.history-table-container{overflow-x:auto;-webkit-overflow-scrolling:touch}.history-table{width:100%;border-collapse:collapse;white-space:nowrap}.history-table thead th{padding:.75rem .5rem;text-align:left;font-weight:600;color:#333;border-bottom:2px solid #ddd;background:#f9f9f9}.history-table td{padding:.75rem .5rem;border-bottom:1px solid #eee}.history-table .date-cell{font-weight:500;color:#333}.history-table .shaded{background:#f5f5f5}.history-actions{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}.action-btn{padding:.5rem 1rem;background:#f0f0f0;border:1px solid #ddd;border-radius:6px;cursor:pointer;font-size:.9rem}.action-btn:hover:not(:disabled){background:#e0e0e0}.action-btn:disabled{opacity:.5;cursor:not-allowed}.action-btn.danger{color:#d32f2f;border-color:#d32f2f}.action-btn.danger:hover:not(:disabled){background:#ffebee}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:#fff;padding:1.5rem;border-radius:12px;max-width:320px;width:90%;text-align:center}.modal p{margin:0 0 1.5rem;color:#333}.modal-buttons{display:flex;gap:1rem;justify-content:center}.cancel-btn{padding:.75rem 1.5rem;background:#f0f0f0;border:1px solid #ddd;border-radius:8px;cursor:pointer;font-size:1rem}.cancel-btn:hover{background:#e0e0e0}.danger-btn{padding:.75rem 1.5rem;background:#d32f2f;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:1rem}.danger-btn:hover:not(:disabled){background:#b71c1c}.danger-btn:disabled{background:#ccc;cursor:not-allowed}