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auto;display:flex;flex-direction:column;align-items:center;gap:1rem}.footer-info{display:flex;align-items:center;gap:1.5rem;font-size:.875rem;color:var(--text-muted)}.footer-info p{margin:0}.footer-info a{color:var(--text-secondary);text-decoration:none;transition:color .15s ease}.footer-info a:hover{color:var(--accent-color)}.footer-nav{display:flex;align-items:center;gap:1.5rem}.footer-nav a{color:var(--text-secondary);text-decoration:none;transition:color .15s ease}.footer-nav a:hover{color:var(--accent-color)}@media(max-width:1024px){.app-main{flex-direction:column}.sidebar{width:100%;height:auto;position:static;border-right:none;border-bottom:1px solid var(--border-color);max-height:50vh}}@media(max-width:640px){.header-content{flex-direction:column;gap:1rem;text-align:center}.logo{flex-direction:column;gap:.5rem}.header-actions{width:100%;justify-content:center}.preview-area{padding:1.5rem}.preview-header{flex-direction:column;gap:.75rem}.preview-controls{flex-wrap:wrap;justify-content:center}.color-grid{grid-template-columns:1fr}.code-header{flex-direction:column;gap:1rem}.format-tabs{flex-wrap:wrap;justify-content:center}.icon-grid{display:flex;overflow-x:auto;gap:.5rem;padding-bottom:.5rem;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.icon-option{flex:0 0 60px;width:60px;height:60px}.footer-info{flex-direction:column;gap:1rem}.footer-nav{gap:1rem}}