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h3:not(:first-child){margin-top:1.5rem}.shape-types{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;margin-bottom:1.5rem}.shape-type-btn{padding:.75rem;border:2px solid #eee;border-radius:10px;background:var(--white);cursor:pointer;transition:all .2s;text-align:center}.shape-type-btn:hover{border-color:#667eea}.shape-type-btn.active{border-color:#667eea;background:linear-gradient(135deg,#f0f3ff,#e8ebff)}.shape-name{display:block;font-size:.875rem;font-weight:600;color:#333;margin-bottom:.25rem}.shape-desc{display:block;font-size:.7rem;color:#888}.control-group{margin-bottom:1.25rem}.control-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.control-header label{font-size:.875rem;color:#333;font-weight:500}.control-value{font-size:.85rem;color:#667eea;font-weight:600;background:#f0f3ff;padding:.2rem .6rem;border-radius:4px}.control-group input[type=range]{width:100%;height:8px;border-radius:4px;background:#e0e0e0;outline:none;-webkit-appearance:none}.control-group input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:#667eea;cursor:pointer;border:2px solid white;box-shadow:0 2px 6px #0003}.control-group input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#667eea;cursor:pointer;border:2px solid white;box-shadow:0 2px 6px #0003}.control-hint{margin:.25rem 0 0;font-size:.75rem;color:#999}.color-control .color-inputs{display:flex;gap:.5rem;align-items:center}.color-control input[type=color]{width:50px;height:36px;border:1px solid #ddd;border-radius:6px;padding:2px;cursor:pointer}.color-control input[type=text]{flex:1;padding:.5rem;border:1px solid #ddd;border-radius:6px;font-size:.875rem;font-family:monospace}.neumo-sidebar{display:flex;flex-direction:column;gap:1.5rem}.presets-section{background:var(--white);border-radius:12px;padding:1.5rem;box-shadow:0 2px 12px #00000014}.presets-section h3{margin:0 0 1rem;font-size:1rem;color:#333}.presets-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}.preset-item{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:.75rem;border:1px solid #eee;border-radius:8px;background:var(--white);cursor:pointer;transition:all .2s}.preset-item:hover{border-color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #667eea26}.preset-preview{width:100%;height:40px;border:2px solid #d1d5db;border-radius:6px}.preset-item span{font-size:.75rem;color:#666;text-align:center}.css-output-section{background:var(--white);border-radius:12px;padding:1.5rem;box-shadow:0 2px 12px #00000014}.css-output-section h3{margin:0 0 1rem;font-size:1rem;color:#333}.css-block{margin-bottom:1rem}.css-block:last-child{margin-bottom:0}.css-block-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.css-block-header span{font-size:.85rem;font-weight:600;color:#333}.copy-btn{padding:.35rem .75rem;border:none;border-radius:6px;background:#667eea;color:var(--white);font-size:.8rem;cursor:pointer;transition:all .2s}.copy-btn:hover{background:#5a6fd6}.copy-btn.copied{background:#28a745}.css-code{background:#1e1e1e;color:#d4d4d4;padding:1rem;border-radius:8px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.8rem;line-height:1.6;overflow-x:auto;white-space:pre-wrap;word-break:break-word;margin:0}.tailwind-code{font-size:.75rem}.saved-section{background:var(--white);border-radius:12px;padding:1.5rem;box-shadow:0 2px 12px #00000014}.saved-section h3{margin:0 0 1rem;font-size:1rem;color:#333}.saved-list{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}.saved-item{position:relative}.saved-preview{width:100%;aspect-ratio:1;cursor:pointer;transition:all .2s}.saved-preview:hover{transform:scale(1.05)}.delete-saved-btn{position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;border:none;background:#dc3545;color:var(--white);font-size:14px;line-height:1;cursor:pointer;opacity:0;transition:opacity .2s}.saved-item:hover .delete-saved-btn{opacity:1}.info-section{margin:1.5rem;padding:1.5rem;background:var(--white);border-radius:12px;box-shadow:0 2px 12px #00000014}.info-section h3{margin:0 0 1rem;font-size:1.1rem;color:#333}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}.info-card{padding:1rem;background:#f8f9fa;border-radius:8px}.info-card strong{display:block;margin-bottom:.5rem;color:#333}.info-card p{margin:0;font-size:.875rem;color:#666;line-height:1.6}.cta-section{margin:0 1.5rem 1.5rem;padding:2rem;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;text-align:center;color:var(--white)}.cta-section h3{margin:0 0 .5rem;font-size:1.3rem}.cta-section p{margin:0 0 1.5rem;opacity:.9}.cta-button{display:inline-block;padding:.875rem 2rem;background:var(--white);color:#667eea;text-decoration:none;border-radius:8px;font-weight:600;transition:all .2s}.cta-button:hover{transform:translateY(-2px);box-shadow:0 4px 15px #0003}.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){.neumo-content{grid-template-columns:1fr}.neumo-sidebar{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}@media (max-width: 768px){.neumo-header h1{font-size:1.5rem}.neumo-header p{font-size:.95rem}.neumo-content{padding:1rem}.preview-container{min-height:250px}.preview-header{flex-direction:column;align-items:flex-start;gap:.75rem}.shape-types{grid-template-columns:repeat(2,1fr)}.presets-grid{grid-template-columns:repeat(3,1fr)}.saved-list{grid-template-columns:repeat(5,1fr)}.info-section,.cta-section{margin:1rem}.angle-control{flex-direction:column;gap:1rem}}@media (max-width: 480px){.presets-grid,.shape-types{grid-template-columns:repeat(2,1fr)}.quick-angles{justify-content:center}}