.calligraphy-tool{width:100%}.calli-layout{grid-template-columns:340px 1fr;align-items:start;gap:2rem;display:grid}@media (width<=800px){.calli-layout{grid-template-columns:1fr}}.calli-controls{flex-direction:column;gap:1.1rem;display:flex}.field{flex-direction:column;flex:1;gap:.4rem;display:flex}.field-row{gap:1rem;display:flex}.field label{color:#444;font-size:.85rem;font-weight:600}.field textarea,.field select,.field input[type=range]{font:inherit}.field textarea{border-radius:var(--radius);resize:vertical;border:1px solid #ccc;min-height:90px;padding:.75rem}.field select{border-radius:var(--radius);background:#fff;border:1px solid #ccc;padding:.6rem}.field input[type=color]{border-radius:var(--radius);cursor:pointer;border:1px solid #ccc;width:100%;height:42px;padding:.25rem}.field input[type=color]:disabled{opacity:.5;cursor:not-allowed}.align-buttons{gap:.5rem;display:flex}.align-button{font:inherit;border-radius:var(--radius);cursor:pointer;background:#fff;border:1px solid #ccc;flex:1;padding:.5rem;font-size:.85rem}.align-button.active{color:#fff;background:#1a1a1a;border-color:#1a1a1a}.calli-preview{flex-direction:column;gap:1rem;display:flex}.canvas-wrapper{border-radius:var(--radius);background-image:linear-gradient(45deg,#e9e9e9 25%,#0000 25%),linear-gradient(-45deg,#e9e9e9 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#e9e9e9 75%),linear-gradient(-45deg,#0000 75%,#e9e9e9 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px;border:1px solid #ddd;justify-content:center;align-items:center;min-height:300px;padding:1.5rem;display:flex;overflow:auto}#calliCanvas{max-width:100%;height:auto}.calli-actions{flex-wrap:wrap;gap:.75rem;display:flex}.calli-actions button{font:inherit;border-radius:var(--radius);cursor:pointer;background:#fff;border:1px solid #ccc;padding:.7rem 1.2rem}.primary-button{color:#fff;background:#1a1a1a!important;border-color:#1a1a1a!important}.danger-button{color:#c62828;border-color:#ef9a9a!important}.danger-button:hover{background:#ffebee!important}.calli-status{color:#555;min-height:1.4rem;font-size:.9rem}@media (width<=600px){.field-row,.calli-actions{flex-direction:column}.calli-actions button{width:100%}}.tool-about{max-width:var(--content-width);margin:var(--space-xl) auto 0;padding-top:var(--space-lg);border-top:1px solid #eee}.tool-about h2{margin:var(--space-lg) 0 var(--space-sm);font-size:1.3rem}.tool-about h2:first-child{margin-top:0}.tool-about>p{margin:0 0 var(--space-md);color:#444}.about-grid{margin-bottom:var(--space-md);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;display:grid}.about-card{border-radius:var(--radius);background:#fafafa;border:1px solid #eee;padding:1rem 1.1rem}.about-card h3{margin:0 0 .4rem;font-size:1rem}.about-card p{color:#555;margin:0;font-size:.9rem}.about-list{margin:0 0 var(--space-md);color:#444;padding-left:1.2rem}.about-list li{margin-bottom:.4rem}.faq-list{flex-direction:column;gap:.6rem;display:flex}.faq-item{border-radius:var(--radius);background:#fafafa;border:1px solid #eee;padding:.9rem 1.1rem}.faq-item summary{cursor:pointer;font-weight:600}.faq-item p{color:#555;margin:.6rem 0 0;font-size:.9rem}