.bccai-widget{max-width:420px;border:1px solid #e5e7eb;border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 12px 35px rgba(0,0,0,.12);font-family:Arial,sans-serif;color:#111827}
.bccai-header{display:flex;gap:12px;align-items:center;padding:14px 16px;background:var(--bccai-primary);color:#fff}
.bccai-header span{display:block;font-size:12px;opacity:.9;margin-top:2px}
.bccai-avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.2);font-size:22px}
.bccai-chat{height:320px;overflow:auto;padding:14px;background:#f9fafb}
.bccai-message{max-width:86%;padding:10px 12px;margin:0 0 10px;border-radius:14px;line-height:1.45;font-size:14px;white-space:pre-wrap}
.bccai-ai{background:#fff;border:1px solid #e5e7eb;border-top-left-radius:4px}
.bccai-user{background:var(--bccai-primary);color:#fff;margin-left:auto;border-top-right-radius:4px}
.bccai-actions-row{display:flex;gap:7px;padding:10px 12px;border-top:1px solid #eef2f7;background:#fff;flex-wrap:wrap}
.bccai-quick{border:1px solid #ddd;background:#fff;border-radius:999px;padding:7px 10px;cursor:pointer;font-size:12px}
.bccai-quick:hover{border-color:var(--bccai-primary);color:var(--bccai-primary)}
.bccai-form{display:flex;gap:8px;padding:12px;border-top:1px solid #e5e7eb;background:#fff}
.bccai-input{flex:1;border:1px solid #d1d5db;border-radius:999px;padding:10px 12px;outline:none;min-width:0}
.bccai-input:focus{border-color:var(--bccai-primary)}
.bccai-send,.bccai-mic{border:0;background:var(--bccai-primary);color:#fff;border-radius:999px;padding:10px 13px;cursor:pointer;font-weight:600}
.bccai-mic{width:42px;padding:10px 0;background:#111827}
.bccai-mic.listening{animation:bccaiPulse 1s infinite;background:#ef4444}
@keyframes bccaiPulse{0%{transform:scale(1)}50%{transform:scale(1.08)}100%{transform:scale(1)}}
.bccai-toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:#111827;color:#fff;padding:10px 16px;border-radius:999px;opacity:0;z-index:999999;transition:.25s;font-size:14px;box-shadow:0 8px 25px rgba(0,0,0,.25)}
.bccai-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.bccai-floating{z-index:999999!important;max-width:calc(100vw - 28px)}
@media(max-width:480px){.bccai-floating{right:12px!important;bottom:12px!important;width:calc(100vw - 24px)}}
.bccai-mic {width: 42px;height: 42px;border-radius: 50%;background: #000;color: #fff;display: flex;align-items: center;justify-content: center;border: none;cursor: pointer;}
.bccai-mic svg {width: 18px;height: 18px;}
.bccai-mic.listening {animation: pulse 1s infinite;}
@keyframes pulse {0% { transform: scale(1); }50% { transform: scale(1.1); }100% { transform: scale(1); }}