.writing-mode-generator{padding:2rem;max-width:1600px;margin:0 auto}.writing-mode-generator h1{font-size:2.5rem;margin-bottom:.5rem;color:var(--gray-800)}.writing-mode-generator .tool-description{color:var(--gray-500);font-size:1.1rem;margin-bottom:2rem}.generator-layout{display:grid;grid-template-columns:var(--tool-controls-width, 420px) 1fr;gap:var(--tool-content-gap, 2rem)}.controls-panel{display:flex;flex-direction:column;gap:1.5rem}.control-section{background:var(--gray-50);padding:1.25rem;border-radius:12px;border:1px solid var(--gray-200)}.control-section h3{font-size:1.15rem;font-weight:700;color:var(--gray-900);margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:2px solid var(--primary);letter-spacing:.03em}.control-section:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.presets-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}.preset-btn{padding:.5rem .75rem;background:#fff;border:1px solid var(--gray-200);border-radius:6px;cursor:pointer;font-size:.85rem;color:var(--gray-600);transition:all .2s}.preset-btn:hover{background:var(--info-color);color:var(--white);border-color:var(--info-color)}.mode-options{display:flex;flex-direction:column;gap:.5rem}.mode-option{display:flex;align-items:flex-start;gap:.75rem;padding:.75rem;background:#fff;border:1px solid var(--gray-200);border-radius:8px;cursor:pointer;transition:all .2s}.mode-option:hover{border-color:var(--info-color)}.mode-option.active{border-color:var(--info-color);background:#eff6ff}.mode-option input[type=radio]{margin-top:2px;accent-color:var(--info-color)}.mode-content{display:flex;flex-direction:column;gap:.25rem}.mode-label{font-size:.875rem;font-weight:500;color:var(--gray-700)}.mode-desc{font-size:.75rem;color:var(--gray-500)}.toggle-group{display:flex;gap:.5rem;flex-wrap:wrap}.toggle-btn{flex:1;padding:.5rem 1rem;background:#fff;border:1px solid var(--gray-200);border-radius:6px;cursor:pointer;font-size:.85rem;color:var(--gray-600);transition:all .2s;min-width:80px}.toggle-btn:hover{border-color:var(--info-color)}.toggle-btn.active{background:var(--info-color);color:var(--white);border-color:var(--info-color)}.hint{font-size:.8rem;color:var(--gray-400);margin:.5rem 0 0}.control-row{margin-bottom:1rem}.control-row:last-child{margin-bottom:0}.control-row label{display:block;font-size:.875rem;color:var(--gray-600);margin-bottom:.5rem}.control-row input[type=range]{width:100%;height:6px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--gray-200);border-radius:3px;outline:none}.control-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;background:var(--info-color);border-radius:50%;cursor:pointer}.control-row select{width:100%;padding:.5rem;border:1px solid var(--gray-200);border-radius:6px;font-size:.875rem;background:#fff}.color-controls{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.color-controls input[type=color]{width:100%;height:36px;padding:2px;border:1px solid var(--gray-200);border-radius:6px;cursor:pointer}.checkbox-label{display:flex;align-items:center;gap:.5rem;font-size:1rem;color:var(--gray-900);cursor:pointer}.checkbox-label input[type=checkbox]{width:18px;height:18px;accent-color:var(--gray-900)}.action-btn{width:100%;padding:.75rem;background:var(--info-color);color:var(--white);border:none;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;transition:background .2s}.action-btn:hover{background:#2563eb}.saved-configs{margin-top:1rem;display:flex;flex-direction:column;gap:.5rem}.saved-item{display:flex;justify-content:space-between;align-items:center;padding:.5rem .75rem;background:#fff;border:1px solid var(--gray-200);border-radius:6px}.saved-item span{cursor:pointer;color:var(--info-color);font-size:.875rem}.saved-item span:hover{text-decoration:underline}.saved-item button{background:none;border:none;color:var(--danger);cursor:pointer;font-size:1.1rem;padding:0 .25rem}.preview-panel{display:flex;flex-direction:column;gap:1.5rem}.preview-panel h3{font-size:1rem;color:var(--gray-700);margin-bottom:.5rem;font-weight:600}.text-input-section{background:var(--gray-50);padding:1.25rem;border-radius:12px;border:1px solid var(--gray-200)}.text-input-section label{display:block;font-size:.875rem;color:var(--gray-600);margin-bottom:.5rem;font-weight:500}.text-input-section textarea{width:100%;padding:.75rem;border:1px solid var(--gray-200);border-radius:8px;font-size:.875rem;resize:vertical;font-family:inherit}.sample-texts{display:flex;gap:.5rem;margin-top:.75rem;flex-wrap:wrap}.sample-btn{padding:.35rem .75rem;background:#fff;border:1px solid var(--gray-200);border-radius:4px;font-size:.75rem;cursor:pointer;color:var(--gray-500);transition:all .2s}.sample-btn:hover{border-color:var(--info-color);color:var(--info-color)}.preview-container{border:2px solid #d1d5db;border-radius:12px;overflow:auto;box-shadow:0 1px 3px #0000001a;margin:0 auto}.preview-text{margin:0;height:100%}.mode-comparison{background:var(--gray-50);padding:1.25rem;border-radius:12px;border:1px solid var(--gray-200)}.mode-comparison h4{font-size:1rem;color:var(--gray-700);margin-bottom:1rem}.comparison-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.75rem}.comparison-item{cursor:pointer;border-radius:8px;overflow:hidden;border:2px solid transparent;transition:all .2s;background:#fff}.comparison-item:hover{border-color:var(--info-color)}.comparison-item.active{border-color:var(--info-color);box-shadow:0 0 0 3px #3b82f633}.comparison-preview{height:80px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:600;color:var(--gray-700);padding:.5rem;background:#f9fafb;box-shadow:0 1px 3px #0000001a}.comparison-label{display:block;text-align:center;padding:.35rem;background:var(--gray-100);font-size:1rem;color:var(--gray-900)}.code-output{display:flex;flex-direction:column;gap:1rem}.code-block{background:var(--gray-800);border-radius:12px;overflow:hidden}.code-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:var(--gray-900)}.code-header span{color:var(--gray-400);font-size:.85rem;font-weight:500}.code-header button{padding:.35rem .75rem;background:var(--gray-700);color:var(--gray-200);border:none;border-radius:4px;font-size:.8rem;cursor:pointer;transition:background .2s}.code-header button:hover{background:var(--gray-600)}.code-header button.copied{background:var(--success)}.code-block pre{padding:1rem;margin:0;color:var(--gray-200);font-family:Monaco,Menlo,monospace;font-size:.85rem;line-height:1.6;overflow-x:auto;max-height:300px}.reference-section{background:var(--gray-50);padding:1.25rem;border-radius:12px;border:1px solid var(--gray-200)}.reference-section h4{font-size:1rem;color:var(--gray-700);margin-bottom:1rem}.reference-content{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.reference-group h5{font-size:.875rem;color:var(--gray-600);margin-bottom:.5rem}.reference-group ul{list-style:none;padding:0;margin:0}.reference-group li{font-size:.8rem;color:var(--gray-500);padding:.25rem 0}.reference-group li strong{color:var(--info-color)}.control-panel{background-color:#1f2937f2!important;border:2px solid var(--gray-400)!important;border-radius:6px}[data-theme=dark] .control-section{background-color:#1f2937e6!important;border-color:var(--gray-400)!important;border-width:2px}[data-theme=dark] .control-group input,[data-theme=dark] .control-group select,[data-theme=dark] .control-group textarea{background-color:#0f172acc!important;border:2px solid var(--gray-500)!important;color:var(--text-primary)}[data-theme=dark] .control-group label{display:block;color:var(--gray-900);font-size:1rem;margin-bottom:.5rem;font-weight:600;line-height:1.5;letter-spacing:.3px}@media (max-width: 1200px){.generator-layout{grid-template-columns:1fr}.controls-panel{order:2}.preview-panel{order:1}.comparison-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.writing-mode-generator{padding:1rem}.writing-mode-generator h1{font-size:1.75rem}.reference-content{grid-template-columns:1fr}.comparison-grid{grid-template-columns:repeat(2,1fr)}.presets-grid{grid-template-columns:1fr}}