.grammar-list{color:var(--color-text-dark)}.grammar-table-wrapper{width:100%;overflow-x:auto;margin-bottom:20px;-webkit-overflow-scrolling:touch}.grammar-table{width:100%;border-collapse:collapse;margin-bottom:0;box-shadow:0 2px 8px var(--shadow-black-normal);border-radius:8px;overflow:hidden;min-width:800px}.grammar-table thead{background:var(--gradient-primary);color:#fff}.grammar-table th{padding:15px;text-align:left;font-weight:600;font-size:1.1rem}.grammar-table tbody tr{border-bottom:1px solid var(--color-border-light);transition:background-color .2s ease}.grammar-table tbody tr:hover{background-color:var(--color-bg-lightest)}.grammar-table tbody tr:last-child{border-bottom:none}.grammar-table td{padding:15px;font-size:1.1rem}.title-cell{font-weight:600;color:var(--color-text-dark);min-width:200px}.structure-cell{min-width:150px}.structure-cell code{font-family:Courier New,monospace;font-size:1.1rem;color:var(--color-danger);background:var(--color-bg-light);padding:5px 10px;border-radius:4px;white-space:pre-wrap}.example-cell{min-width:250px}.example-preview{display:flex;flex-direction:column;gap:5px}.example-preview .example-japanese{font-size:1.2rem;color:var(--color-text-dark);font-weight:500}.example-preview .example-vietnamese{font-size:1rem;color:var(--color-text-medium)}.detail-cell{text-align:center;min-width:120px}.expand-btn{background:var(--gradient-primary);color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:.95rem;font-weight:500;transition:opacity .2s ease}.expand-btn:hover{opacity:.9}.grammar-detail-row{background-color:var(--color-bg-light)}.detail-content{padding:0!important}.grammar-detail{padding:15px;background:var(--color-bg-white);border-left:4px solid var(--color-primary)}.detail-section{margin-bottom:15px}.detail-section:last-child{margin-bottom:0}.detail-section h4{color:var(--color-primary);margin:0 0 10px;font-size:1.2rem;font-weight:600}.detail-section p{color:var(--color-text-medium);font-size:1.1rem;line-height:1.6;margin:0}.example-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.example-item{background:var(--color-bg-light);padding:12px;border-radius:6px;border-left:3px solid var(--color-success)}.example-item .example-japanese{font-size:1.2rem;color:var(--color-text-dark);margin-bottom:5px;font-weight:500}.example-item .example-romaji{font-size:.95rem;color:var(--color-text-lighter);font-style:italic;margin-bottom:3px}.example-item .example-vietnamese{font-size:1rem;color:var(--color-text-medium)}.notes-list{list-style:disc;padding-left:20px;margin:0;color:var(--color-text-medium)}.notes-list li{margin-bottom:8px;line-height:1.5}.empty-message{text-align:center;color:var(--color-text-lightest);font-size:1.2rem;padding:40px}@media (max-width:768px){.grammar-list h2{font-size:1.5rem}.grammar-table-wrapper{margin-left:-8px;margin-right:-8px;padding-left:8px;padding-right:8px}.grammar-table{font-size:.85rem;min-width:700px}.grammar-table td,.grammar-table th{padding:5px}.title-cell{min-width:140px}.structure-cell{min-width:120px}.structure-cell code{font-size:.85rem;padding:3px 8px}.example-cell{min-width:160px}.example-preview .example-japanese{font-size:1rem}.example-preview .example-vietnamese{font-size:.85rem}.detail-cell{min-width:100px}.expand-btn{padding:6px 10px;font-size:.8rem}.grammar-detail{padding:10px}.detail-section h4{font-size:1rem}.detail-section p{font-size:.95rem}.example-item .example-japanese{font-size:1rem}.example-item .example-vietnamese{font-size:.9rem}}