:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#213547;background-color:#f5f5f5;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%;min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column;background-color:#f5f5f5}.app-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1.5rem 2rem;box-shadow:0 2px 8px #0000001a}.app-header h1{margin:0 0 1rem;font-size:2rem;font-weight:600;text-align:center}.header-controls{display:flex;flex-direction:column;gap:1rem;align-items:center}.canvas-selector{display:flex;gap:.5rem;background:#ffffff1a;padding:.25rem;border-radius:8px}.selector-btn{padding:.5rem 1.5rem;border:none;background:transparent;color:#fff;border-radius:6px;cursor:pointer;font-size:.9rem;font-weight:500;transition:all .2s}.selector-btn:hover{background:#ffffff1a}.selector-btn.active{background:#fff;color:#667eea;font-weight:600}.action-buttons{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center}.btn{padding:.6rem 1.2rem;border:none;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit}.btn-primary{background:#4caf50;color:#fff}.btn-primary:hover{background:#45a049;transform:translateY(-1px);box-shadow:0 2px 4px #0003}.btn-secondary{background:#fff;color:#667eea;border:1px solid rgba(255,255,255,.3)}.btn-secondary:hover{background:#ffffffe6;transform:translateY(-1px)}.btn-danger{background:#f44336;color:#fff}.btn-danger:hover{background:#da190b;transform:translateY(-1px)}.import-message{margin-top:1rem;padding:.75rem 1rem;border-radius:6px;text-align:center;font-size:.9rem;animation:slideDown .3s ease-out}.import-message.success{background:#4caf5033;color:#4caf50;border:1px solid rgba(76,175,80,.3)}.import-message.error{background:#f4433633;color:#f44336;border:1px solid rgba(244,67,54,.3)}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.app-main{flex:1;padding:2rem;max-width:1400px;margin:0 auto;width:100%}.canvas-container{display:flex;flex-direction:column;gap:1rem;background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 12px #00000014}.canvas-row{display:grid;gap:1rem}.lean-canvas .canvas-row{grid-template-columns:repeat(3,1fr)}.business-canvas .canvas-row:first-child{grid-template-columns:repeat(4,1fr)}.business-canvas .canvas-row:nth-child(2){grid-template-columns:repeat(3,1fr)}.business-canvas .canvas-row:last-child{grid-template-columns:repeat(2,1fr)}.canvas-box{display:flex;flex-direction:column;background:#fafafa;border:2px solid #e0e0e0;border-radius:8px;padding:1rem;transition:all .2s}.canvas-box:hover{border-color:#667eea;box-shadow:0 2px 8px #667eea1a}.canvas-box-label{font-weight:600;font-size:.9rem;color:#333;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px;color:#667eea}.canvas-box-input{width:100%;border:none;background:#fff;padding:.75rem;border-radius:4px;font-size:.9rem;font-family:inherit;line-height:1.5;resize:vertical;min-height:80px;transition:box-shadow .2s}.canvas-box-input:focus{outline:none;box-shadow:0 0 0 3px #667eea1a}.canvas-box-input::placeholder{color:#999;font-style:italic}@media(max-width:1024px){.lean-canvas .canvas-row,.business-canvas .canvas-row{grid-template-columns:repeat(2,1fr)!important}}@media(max-width:768px){.app-header{padding:1rem}.app-header h1{font-size:1.5rem}.header-controls{gap:.75rem}.canvas-selector{width:100%;justify-content:center}.selector-btn{flex:1;padding:.5rem 1rem;font-size:.85rem}.action-buttons{width:100%}.btn{flex:1;min-width:120px;font-size:.85rem;padding:.5rem 1rem}.app-main{padding:1rem}.canvas-container{padding:1rem;gap:.75rem}.lean-canvas .canvas-row,.business-canvas .canvas-row{grid-template-columns:1fr!important}.canvas-box{padding:.75rem}.canvas-box-input{min-height:100px}}@media(max-width:480px){.app-header h1{font-size:1.25rem}.action-buttons{flex-direction:column}.btn{width:100%}}