/* Sahun AI widget */
#sahun-btn{position:fixed;right:22px;bottom:22px;z-index:9998;width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,#0c93e9,#2563eb);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,99,235,.35);cursor:pointer;border:none;transition:transform .2s}
#sahun-btn:hover{transform:scale(1.06)}
#sahun-window{position:fixed;right:18px;bottom:88px;z-index:9999;width:380px;max-width:calc(100vw - 24px);height:520px;max-height:72vh;background:#fff;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.18);border:1px solid #e2e8f0;display:none;flex-direction:column;overflow:hidden}
#sahun-window.open{display:flex}
.sahun-header{background:linear-gradient(135deg,#0f172a,#1e3a8a);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:10px}
.sahun-header h4{font-size:15px;font-weight:700;margin:0}
.sahun-header p{font-size:11px;opacity:.8;margin:0}
.sahun-body{flex:1;overflow-y:auto;padding:16px;background:#f8fafc;display:flex;flex-direction:column;gap:12px}
.sahun-msg{max-width:82%;padding:10px 12px;border-radius:14px;font-size:13px;line-height:1.5;white-space:pre-wrap}
.sahun-msg.bot{background:#fff;border:1px solid #e2e8f0;color:#1e293b;align-self:flex-start;border-bottom-left-radius:6px}
.sahun-msg.user{background:#2563eb;color:#fff;align-self:flex-end;border-bottom-right-radius:6px}
.sahun-quick{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.sahun-chip{font-size:11px;padding:6px 10px;border-radius:999px;border:1px solid #e2e8f0;background:#fff;color:#334155;cursor:pointer}
.sahun-chip:hover{background:#eff6ff;border-color:#93c5fd}
.sahun-input{border-top:1px solid #e2e8f0;padding:10px;display:flex;gap:8px;background:#fff}
.sahun-input input{flex:1;border:1px solid #e2e8f0;border-radius:999px;padding:10px 14px;font-size:13px;outline:none}
.sahun-input input:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.sahun-input button{background:#2563eb;color:#fff;border:none;border-radius:999px;padding:10px 16px;font-weight:600;cursor:pointer}
@media(max-width:640px){#sahun-window{right:12px;left:12px;width:auto;bottom:80px}}