.chat-umia-root{position:fixed;z-index:999999;bottom:20px;right:20px;pointer-events:none;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,"Apple Color Emoji","Segoe UI Emoji"}.chat-umia--left{left:20px;right:auto}.cu-btn{pointer-events:auto;display:inline-flex;align-items:center;gap:.5rem;background:var(--cu-accent,#2563eb);color:#fff;border:none;border-radius:9999px;padding:.75rem 1rem;box-shadow:0 10px 25px rgba(0,0,0,.15);cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.cu-btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(0,0,0,.2)}.cu-btn svg{width:18px;height:18px}.cu-panel{pointer-events:auto;position:absolute;bottom:70px;right:0;width:min(360px,92vw);max-height:70vh;display:none;flex-direction:column;backdrop-filter:blur(14px);background:rgba(17,24,39,.66);color:#fff;border-radius:1rem;overflow:hidden;box-shadow:0 25px 60px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.08)}.chat-umia--left .cu-panel{right:auto;left:0}.cu-panel.open{display:flex;animation:cu-slide .18s ease}@keyframes cu-slide{from{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}.cu-head{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1rem;background:rgba(255,255,255,.06)}.cu-title{font-weight:600;font-size:.95rem;letter-spacing:.2px}.cu-close{background:0 0;border:none;color:#fff;opacity:.75;cursor:pointer;padding:.25rem;border-radius:.5rem}.cu-close:hover{opacity:1;background:rgba(255,255,255,.06)}.cu-body{display:flex;flex-direction:column;gap:.75rem;padding:1rem;overflow-y:auto}.cu-msg{display:flex;gap:.5rem;align-items:flex-end}.cu-msg .bubble{max-width:80%;padding:.6rem .75rem;border-radius:.8rem;line-height:1.35;font-size:.94rem;white-space:pre-wrap;word-break:break-word}.cu-msg.user .bubble{background:rgba(37,99,235,.2);border:1px solid rgba(37,99,235,.35)}.cu-msg.bot .bubble{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1)}.cu-foot{display:flex;gap:.5rem;padding:.85rem;background:rgba(255,255,255,.04);border-top:1px solid rgba(255,255,255,.06)}.cu-input{flex:1;padding:.7rem .85rem;border-radius:.8rem;border:1px solid rgba(255,255,255,.12);background:rgba(17,17,17,.35);color:#fff;outline:none}.cu-send{background:var(--cu-accent,#2563eb);color:#fff;border:none;border-radius:.7rem;padding:.65rem .9rem;cursor:pointer}.cu-welcome{opacity:.85;font-size:.9rem}.cu-spinner{width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}