.korenet-ai-toggle{position:fixed;right:24px;bottom:24px;width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,#d4af37,#f5d76e);color:#0a0e16;border:none;cursor:pointer;z-index:99998;
  box-shadow:0 12px 36px rgba(0,0,0,.55),0 0 0 2px rgba(212,175,55,.35);display:flex;align-items:center;
  justify-content:center;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-weight:700;font-size:22px;transition:transform .15s ease}
.korenet-ai-toggle:hover{transform:translateY(-2px) scale(1.04)}
.korenet-ai-panel{position:fixed;right:24px;bottom:104px;width:420px;height:620px;max-height:80vh;
  background:#0d1117;color:#e6edf3;border:1px solid #30363d;border-radius:14px;
  box-shadow:0 24px 60px rgba(0,0,0,.7);display:none;flex-direction:column;overflow:hidden;z-index:99999;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
.korenet-ai-panel.open{display:flex}
.korenet-ai-header{background:linear-gradient(135deg,#161b22,#0d1117);padding:14px 18px;
  border-bottom:1px solid #30363d;display:flex;align-items:center;justify-content:space-between}
.korenet-ai-header h3{font-size:14px;margin:0;color:#d4af37;letter-spacing:1px;font-weight:700}
.korenet-ai-header .sub{font-size:10px;color:#8b949e;margin-top:2px;letter-spacing:.5px}
.korenet-ai-header button{background:transparent;border:none;color:#8b949e;font-size:22px;cursor:pointer;
  padding:0;line-height:1}
.korenet-ai-persona{padding:10px 14px;border-bottom:1px solid #30363d;background:#0a0e16}
.korenet-ai-persona select{width:100%;background:#161b22;color:#e6edf3;border:1px solid #30363d;
  padding:8px 10px;border-radius:6px;font-size:12px;font-family:inherit}
.korenet-ai-persona .role{margin-top:6px;color:#8b949e;font-size:11px;font-style:italic}
.korenet-ai-messages{flex:1;overflow-y:auto;padding:14px;background:#0a0e16}
.korenet-ai-msg{margin-bottom:12px;font-size:13px;line-height:1.5}
.korenet-ai-msg.user{text-align:right}
.korenet-ai-msg.user .body{display:inline-block;background:linear-gradient(135deg,#d4af37,#bf9b30);
  color:#0a0e16;padding:8px 12px;border-radius:14px 14px 4px 14px;max-width:80%;text-align:left;font-weight:500}
.korenet-ai-msg.ai .body{display:inline-block;background:#161b22;color:#e6edf3;padding:8px 12px;
  border-radius:14px 14px 14px 4px;max-width:90%;border:1px solid #30363d}
.korenet-ai-msg.error .body{background:#2a1518;color:#f87171;border:1px solid #6b2329}
.korenet-ai-msg.system .body{background:transparent;color:#8b949e;font-size:11px;font-style:italic;text-align:center;display:block}
.korenet-ai-input{padding:12px 14px;border-top:1px solid #30363d;background:#0d1117;display:flex;gap:8px}
.korenet-ai-input input{flex:1;background:#161b22;color:#e6edf3;border:1px solid #30363d;padding:9px 12px;
  border-radius:6px;font-size:13px;font-family:inherit}
.korenet-ai-input input:focus{outline:none;border-color:#d4af37}
.korenet-ai-input button{background:linear-gradient(135deg,#d4af37,#bf9b30);color:#0a0e16;border:none;
  padding:9px 16px;border-radius:6px;font-weight:600;cursor:pointer;font-size:13px;font-family:inherit}
.korenet-ai-input button:disabled{opacity:.5;cursor:not-allowed}
.korenet-ai-typing{padding:8px 14px;color:#8b949e;font-size:11px;font-style:italic;display:none}
.korenet-ai-typing.show{display:block}
@media (max-width:600px){.korenet-ai-panel{right:8px;left:8px;width:auto;bottom:88px;height:70vh}
  .korenet-ai-toggle{right:14px;bottom:14px}}