.css-perspective-generator{padding:2rem;max-width:1600px;margin:0 auto}.css-perspective-generator h1{color:var(--gray-800);margin-bottom:.5rem}.css-perspective-generator .tool-description{color:var(--gray-500);margin-bottom:2rem}.perspective-layout{display:grid;grid-template-columns:var(--tool-controls-width, 420px) 1fr;gap:var(--tool-content-gap, 2rem);align-items:start}.perspective-controls{display:flex;flex-direction:column;gap:1.5rem}.control-section{background:var(--gray-50);border-radius:12px;padding:1.25rem;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;border:1px solid var(--gray-200);background:var(--white);border-radius:6px;cursor:pointer;font-size:.85rem;color:var(--gray-600);transition:all .2s}.preset-btn:hover{border-color:var(--info-color);color:var(--info-color)}.preset-btn.active{background:var(--info-color);color:var(--white);border-color:var(--info-color)}.control-group{margin-bottom:1rem}.control-group:last-child{margin-bottom:0}.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}.control-group label .hint{font-size:.75rem;color:var(--gray-400);font-weight:400;margin-left:.5rem}.control-group input[type=range]{width:100%;height:6px;border-radius:3px;background:var(--gray-200);cursor:pointer}.control-group input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--info-color);cursor:pointer}.control-group select{width:100%;padding:.5rem;border:1px solid var(--gray-200);border-radius:6px;font-size:.875rem;background:var(--white);cursor:pointer}.control-group input[type=number]{width:100%;padding:.5rem;border:1px solid var(--gray-200);border-radius:6px;font-size:.875rem}.control-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.transform-group{margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px dashed var(--gray-200)}.transform-group:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.transform-group h4{font-size:.8rem;color:var(--gray-500);margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.5px}.color-input{display:flex;gap:.5rem}.color-input input[type=color]{width:50px;height:38px;border:1px solid var(--gray-200);border-radius:6px;cursor:pointer;padding:2px}.color-input input[type=text]{flex:1;padding:.5rem;border:1px solid var(--gray-200);border-radius:6px;font-size:.875rem;font-family:monospace}.checkbox-group label{display:flex;align-items:center;gap:.5rem;cursor:pointer}.checkbox-group input[type=checkbox]{width:18px;height:18px;cursor:pointer}.save-btn{width:100%;padding:.75rem;background:var(--success);color:var(--white);border:none;border-radius:6px;cursor:pointer;font-size:.875rem;font-weight:500;margin-bottom:1rem}.save-btn:hover{background:#059669}.saved-effects{display:flex;flex-direction:column;gap:.5rem}.saved-effect{display:flex;justify-content:space-between;align-items:center;padding:.5rem .75rem;background:var(--white);border:1px solid var(--gray-200);border-radius:6px}.saved-effect span{cursor:pointer;color:var(--info-color);font-size:.875rem}.saved-effect span:hover{text-decoration:underline}.saved-effect button{background:none;border:none;color:var(--danger);cursor:pointer;font-size:1.25rem;line-height:1;padding:0}.perspective-preview-section{display:flex;flex-direction:column;gap:1.5rem}.preview-container{background:linear-gradient(135deg,var(--gray-800) 0%,var(--gray-700) 100%);border:2px solid #d1d5db;border-radius:12px;padding:1.5rem;position:relative;min-height:450px;box-shadow:0 1px 3px #0000001a}.preview-container h3{color:var(--white);font-size:1rem;margin-bottom:1rem}.preview-stage{display:flex;align-items:center;justify-content:center;min-height:350px;position:relative}.preview-element{display:flex;align-items:center;justify-content:center;border:2px solid #d1d5db;border-radius:12px;box-shadow:0 1px 3px #0000001a;position:relative}.element-face{color:var(--white);font-weight:700;font-size:1.25rem;text-shadow:0 2px 4px rgba(0,0,0,.3)}.origin-indicator{position:absolute;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;pointer-events:none}.origin-dot{width:12px;height:12px;background:var(--warning);border-radius:50%;border:2px solid white;box-shadow:0 2px 8px #0000004d}.origin-label{color:var(--warning);font-size:.7rem;margin-top:4px;text-transform:uppercase;letter-spacing:.5px}.code-output{background:var(--gray-800);border-radius:12px;overflow:hidden}.code-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.25rem;border-bottom:1px solid var(--gray-700)}.code-header h3{color:var(--white);font-size:.875rem;margin:0}.code-header button{padding:.4rem .8rem;background:var(--info-color);color:var(--white);border:none;border-radius:4px;cursor:pointer;font-size:.8rem}.code-header button:hover{background:#2563eb}.code-output pre{padding:1.25rem;margin:0;overflow-x:auto;font-family:Monaco,Menlo,monospace;font-size:.85rem;line-height:1.6;color:var(--gray-200);white-space:pre-wrap}.reference-section{background:var(--gray-50);border-radius:12px;padding:1.5rem;border:1px solid var(--gray-200)}.reference-section h3{color:var(--gray-800);margin-bottom:1rem;font-size:1rem}.reference-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.reference-card{background:var(--white);padding:1rem;border-radius:8px;border:1px solid var(--gray-200)}.reference-card h4{color:var(--info-color);font-size:.875rem;margin-bottom:.5rem;font-family:monospace}.reference-card p{color:var(--gray-500);font-size:.8rem;line-height:1.6;margin-bottom:.75rem}.reference-card code{display:block;background:var(--gray-100);padding:.5rem;border-radius:4px;font-size:.75rem;color:var(--gray-600)}.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){.perspective-layout{grid-template-columns:1fr}.perspective-controls{order:2}.perspective-preview-section{order:1}}@media (max-width: 768px){.css-perspective-generator{padding:1rem}.presets-grid{grid-template-columns:repeat(2,1fr)}.reference-grid,.control-row{grid-template-columns:1fr}}