@keyframes pha-spin{to{transform:rotate(360deg)}}@keyframes pha-core-pulse{0%,to{opacity:.85;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.18)}}@keyframes pha-glow-pulse{0%,to{box-shadow:0 4px 14px #0d93a666,0 0 #3b7cf673}50%{box-shadow:0 4px 14px #0d93a666,0 0 0 7px #3b7cf600}}@keyframes pha-shimmer{to{background-position:200% center}}@keyframes pha-fab-glow{0%,to{box-shadow:0 0 16px 2px #0d93a659}50%{box-shadow:0 0 26px 6px #e8783073}}@keyframes pha-breathe{0%,to{transform:scale(1) rotate(-2.5deg)}50%{transform:scale(1.08) rotate(2.5deg)}}@keyframes pha-halo{0%,to{opacity:.35;transform:scale(.9)}50%{opacity:.8;transform:scale(1.15)}}@keyframes pha-fade-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.pha-ai-btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;color:#fff;font-weight:700;font-size:13px;font-family:inherit;line-height:1;padding:8px 16px;border-radius:999px;background:linear-gradient(100deg,#0d93a6,#3b7cf6 55%,#6fd3ff);background-size:200% auto;animation:pha-shimmer 4s linear infinite,pha-glow-pulse 2.6s ease-in-out infinite;transition:transform .15s ease,box-shadow .15s ease}.pha-ai-btn:hover{transform:translateY(-1px)}.pha-ai-btn:disabled{opacity:.65;cursor:default;animation:none;box-shadow:none}.pha-ai-btn.sm{padding:5px 12px;font-size:12px}.pha-ai-fab{position:fixed;right:24px;bottom:24px;width:64px;height:64px;border-radius:50%;border:1px solid rgba(13,147,166,.25);background:radial-gradient(circle at 50% 42%,#fff,#e3f4f6 78%);cursor:pointer;z-index:1000;display:flex;align-items:center;justify-content:center;animation:pha-fab-glow 2.8s ease-in-out infinite;transition:transform .15s ease}.pha-ai-fab:hover{transform:scale(1.08)}.pha-chat-msg{animation:pha-fade-up .25s ease both}