#oxsa-root{--oxsa-c:#0f5b78;--oxsa-ink:#15232b;--oxsa-mut:#5d6b73;--oxsa-line:#dfe6ea;--oxsa-bg:#f5f8fa;position:fixed;bottom:20px;z-index:999999;font-family:var(--oxsa-font,Vazirmatn,"Vazir",IRANSans,Tahoma,sans-serif);font-size:14px;line-height:1.8;color:var(--oxsa-ink)}
#oxsa-root *{box-sizing:border-box;font-family:inherit}
#oxsa-root.oxsa-left{left:20px}#oxsa-root.oxsa-right{right:20px}

.oxsa-launch{width:58px;height:58px;border-radius:50%;border:0;background:var(--oxsa-c);color:#fff;cursor:pointer;display:grid;place-items:center;box-shadow:0 6px 18px rgba(15,40,55,.28);transition:transform .15s}
.oxsa-launch:hover{transform:scale(1.05)}
.oxsa-launch svg{width:26px;height:26px}
.oxsa-launch:focus-visible,.oxsa-panel button:focus-visible,.oxsa-panel textarea:focus-visible{outline:3px solid #ffbf47;outline-offset:2px}

.oxsa-teaser{position:absolute;bottom:70px;width:max-content;max-width:240px;background:#fff;border:1px solid var(--oxsa-line);border-radius:12px;padding:8px 12px;box-shadow:0 6px 18px rgba(15,40,55,.14);cursor:pointer;font-size:13px}
.oxsa-left .oxsa-teaser{left:0}.oxsa-right .oxsa-teaser{right:0}
.oxsa-teaser b{display:block;font-size:12px;color:var(--oxsa-c)}

.oxsa-panel{position:absolute;bottom:72px;width:370px;max-width:calc(100vw - 24px);height:560px;max-height:calc(100vh - 110px);background:#fff;border-radius:16px;box-shadow:0 14px 44px rgba(15,40,55,.25);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--oxsa-line)}
.oxsa-left .oxsa-panel{left:0}.oxsa-right .oxsa-panel{right:0}
.oxsa-panel[hidden],.oxsa-teaser[hidden]{display:none}

.oxsa-head{background:var(--oxsa-c);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:10px}
.oxsa-avatar{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;font-weight:700;flex:none;overflow:hidden}
.oxsa-avatar img,.oxsa-mav img{width:100%;height:100%;object-fit:cover;display:block}
.oxsa-row{display:flex;align-items:flex-end;gap:6px;align-self:flex-start;max-width:92%}
.oxsa-row .oxsa-msg{max-width:100%}
.oxsa-mav{width:26px;height:26px;border-radius:50%;flex:none;overflow:hidden;background:var(--oxsa-c);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700}
.oxsa-launch-av{padding:0;overflow:hidden;border:3px solid var(--oxsa-c)}
.oxsa-launch-av img{width:100%;height:100%;object-fit:cover;display:block}
.oxsa-title{flex:1;min-width:0}
.oxsa-title strong{display:block;font-size:15px}
.oxsa-title span{font-size:12px;opacity:.9}
.oxsa-title span:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#5ee39a;margin-left:5px;vertical-align:middle}
.oxsa-new{background:transparent;border:0;color:#fff;cursor:pointer;padding:6px;border-radius:8px;display:grid;place-items:center;opacity:.9}
.oxsa-new svg{width:18px;height:18px}
.oxsa-new:hover,.oxsa-close:hover{background:rgba(255,255,255,.15)}
.oxsa-close{background:transparent;border:0;color:#fff;font-size:22px;line-height:1;cursor:pointer;padding:4px 8px;border-radius:8px}

.oxsa-body{flex:1;overflow-y:auto;padding:16px 14px;background:var(--oxsa-bg);display:flex;flex-direction:column;gap:8px}
.oxsa-msg{max-width:86%;padding:9px 13px;border-radius:14px;white-space:normal;word-wrap:break-word;overflow-wrap:anywhere}
.oxsa-bot{align-self:flex-start;background:#fff;border:1px solid var(--oxsa-line);border-top-right-radius:4px}
.oxsa-user{align-self:flex-end;background:var(--oxsa-c);color:#fff;border-top-left-radius:4px}
.oxsa-msg a{color:var(--oxsa-c);text-decoration:underline;word-break:break-all}
.oxsa-user a{color:#fff}
.oxsa-typing{display:inline-flex;gap:4px;align-items:center;height:20px}
.oxsa-typing i{width:6px;height:6px;border-radius:50%;background:var(--oxsa-mut);animation:oxsa-b 1s infinite}
.oxsa-typing i:nth-child(2){animation-delay:.15s}.oxsa-typing i:nth-child(3){animation-delay:.3s}
@keyframes oxsa-b{0%,80%,100%{opacity:.25}40%{opacity:1}}

.oxsa-quick{display:flex;flex-wrap:wrap;gap:6px;padding:8px 12px 0;background:#fff}
.oxsa-quick:empty{display:none}
.oxsa-chip{border:1px solid var(--oxsa-c);color:var(--oxsa-c);background:#fff;border-radius:18px;padding:4px 12px;font-size:13px;cursor:pointer}
.oxsa-chip:hover{background:var(--oxsa-c);color:#fff}

.oxsa-form{display:flex;gap:8px;padding:10px 12px 12px;background:#fff;border-top:1px solid var(--oxsa-line);align-items:flex-end}
.oxsa-form textarea{flex:1;resize:none;border:1px solid var(--oxsa-line);border-radius:12px;padding:9px 12px;font-size:14px;line-height:1.6;max-height:110px;min-height:42px;direction:rtl;color:var(--oxsa-ink);background:#fff}
.oxsa-send{width:42px;height:42px;border-radius:12px;border:0;background:var(--oxsa-c);color:#fff;cursor:pointer;flex:none;display:grid;place-items:center}
.oxsa-send:disabled{opacity:.5;cursor:default}
.oxsa-send svg{width:20px;height:20px;transform:scaleX(-1)}
.oxsa-foot{font-size:11px;color:var(--oxsa-mut);text-align:center;padding:0 0 8px;background:#fff}

@media (max-width:480px){
	#oxsa-root.oxsa-left,#oxsa-root.oxsa-right{bottom:14px}
	.oxsa-panel{position:fixed;inset:0;width:100%;max-width:none;height:100%;max-height:none;border-radius:0}
}
@media (prefers-reduced-motion:reduce){.oxsa-launch,.oxsa-typing i{transition:none;animation:none}}