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640px){.action-btn{padding:.875rem 1.25rem;min-width:120px;font-size:.9rem}}@media (max-width: 480px){.action-btn{padding:1rem;min-width:0;width:100%;font-size:1rem}}.action-btn:hover:not(:disabled){background:#047857;transform:translateY(-1px)}.action-btn:disabled{background:var(--secondary-color);cursor:not-allowed;transform:none;opacity:.6}@media (min-width: 640px){.result-actions{flex-direction:row;justify-content:center}}footer{text-align:center;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border)}footer p{color:var(--text-secondary);font-size:.875rem}footer a{color:var(--primary-color);text-decoration:none}footer a:hover{text-decoration:underline}@media (max-width: 768px){footer{margin-top:2rem;padding-top:1.5rem}footer p{font-size:.8rem;padding:0 1rem}}@media (max-width: 480px){footer{margin-top:1.5rem;padding-top:1rem}footer p{font-size:.75rem;line-height:1.4;padding:0 .5rem}}.loading{opacity:.6;pointer-events:none}.loading 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