.aisaas-card{max-width:680px;margin:16px 0;padding:22px;border:1px solid #e3e7ec;border-radius:14px;background:#fff;box-shadow:0 1px 3px rgba(16,24,40,.06);font-size:15px;color:#1f2937}
.aisaas-locked{text-align:center}
.aisaas-locked h3{margin:0 0 8px}
.aisaas-btn{display:inline-block;margin-top:10px;padding:10px 18px;border-radius:10px;background:#0f766e;color:#fff!important;text-decoration:none;border:none;cursor:pointer;font-size:14px;font-weight:600}
.aisaas-btn:hover{background:#0d5d56}
.aisaas-btn-ghost{background:#fff;color:#0f766e!important;border:1px solid #0f766e;margin-right:8px}
.aisaas-btn-ghost:hover{background:#f0fdfa}
.aisaas-btn:disabled{opacity:.6;cursor:not-allowed}

.aisaas-chat{max-width:720px;margin:16px 0;border:1px solid #e3e7ec;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 1px 3px rgba(16,24,40,.06)}
.aisaas-chat-head{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#0f766e;color:#fff;font-weight:600}
.aisaas-dot{width:9px;height:9px;border-radius:50%;background:#34d399;display:inline-block}
.aisaas-messages{padding:16px;height:360px;overflow-y:auto;background:#f8fafc;display:flex;flex-direction:column;gap:10px}
.aisaas-msg{max-width:82%;padding:10px 14px;border-radius:12px;line-height:1.6;white-space:pre-wrap;word-break:break-word}
.aisaas-bot{background:#fff;border:1px solid #e3e7ec;align-self:flex-start;border-top-left-radius:4px}
.aisaas-user{background:#0f766e;color:#fff;align-self:flex-end;border-top-right-radius:4px}
.aisaas-msg.aisaas-error{background:#fef2f2;border-color:#fecaca;color:#b91c1c;align-self:center}
.aisaas-input-row{display:flex;gap:10px;padding:12px 16px;border-top:1px solid #eef1f4;background:#fff}
.aisaas-input{flex:1;resize:none;border:1px solid #d6dbe1;border-radius:10px;padding:10px 12px;font:inherit;max-height:140px}
.aisaas-input:focus{outline:none;border-color:#0f766e;box-shadow:0 0 0 3px rgba(15,118,110,.12)}

.aisaas-wallet{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.aisaas-wallet-label{color:#6b7280;font-size:13px}
.aisaas-wallet-bal{font-size:30px;font-weight:700;color:#111827}

.aisaas-badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.aisaas-badge-on{background:#d1fae5;color:#065f46}
.aisaas-badge-off{background:#f3f4f6;color:#4b5563}