.swai-wrapper  { clear:both;margin:1.5rem 0;display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-size:16px; }
.swai-heading  { font-weight:600;margin-right:.5rem; }
.swai-buttons  { display:flex;flex-wrap:wrap;gap:.5rem; }
.swai-btn      { padding:.35rem .9rem;border-radius:4px;font-weight:500;border:1px solid currentColor;text-decoration:none;background:transparent;transition:background .15s; }
.swai-btn:hover{ background:rgba(0,0,0,.07); }

.swai-chatgpt    { color:#10a37f;border-color:#10a37f;background:rgba(16,163,127,.05); }
.swai-perplexity { color:#4b6bfb;border-color:#4b6bfb;background:rgba(75,107,251,.05); }
.swai-google     { color:#4285F4;border-color:#4285F4;background:rgba(66,133,244,.05); }
.swai-claude     { color:#aa8800;border-color:#aa8800;background:rgba(255,204,0,.10); }
.swai-grok       { color:#000;border-color:#000;background:rgba(0,0,0,.03); }