/* ===== Omid Chat v3 — themed ===== */
:root{
  --oc-c1:#48CDD2; --oc-c2:#4576DB; --oc-c3:#8B4FDE; --oc-c4:#623ABF;
  --oc-dark:#0F1B33;
  --oc-bg1:#f6f8fc; --oc-bg2:#f2f4f9;
  --oc-text:#1d2432; --oc-text2:#3a4356; --oc-muted:#78839a;
  --oc-border:#e6eaf1; --oc-border2:#c9d2e0;
  --oc-sh1:rgba(69,118,219,.35); --oc-sh2:rgba(139,79,222,.45);
  --oc-ring:rgba(72,205,210,.55); --oc-glow:rgba(72,205,210,.45);
  --oc-focus:rgba(69,118,219,.13);
  --oc-user-text:#fff;
}

/* --- launcher --- */
.oc-launcher{position:fixed;bottom:24px;z-index:99998;width:60px;height:60px;border-radius:50%;border:0;cursor:pointer;padding:0;
  background:linear-gradient(135deg,var(--oc-c1) 0%,var(--oc-c2) 38%,var(--oc-c3) 72%,var(--oc-c4) 100%);
  background-size:200% 200%;
  box-shadow:0 10px 30px var(--oc-sh1),0 2px 8px rgba(0,0,0,.22);
  display:flex;align-items:center;justify-content:center;
  animation:ocGrad 8s ease infinite, ocIdle 9s ease-in-out 3s infinite;
  transition:transform .25s cubic-bezier(.34,1.56,.64,1),box-shadow .25s}
.oc-launcher:hover{transform:scale(1.09) rotate(-4deg);box-shadow:0 14px 38px var(--oc-sh2)}
.oc-launcher:active{transform:scale(.95)}
.oc-launcher svg{width:27px;height:27px;fill:#fff;position:relative;z-index:2}
.oc-launcher[data-pos="left"]{left:24px}
.oc-launcher[data-pos="right"]{right:24px}
.oc-launcher.oc-open{animation:none}
.oc-launcher.oc-open svg{transform:rotate(90deg);transition:transform .3s}

@keyframes ocGrad{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes ocIdle{
  0%,88%,100%{transform:scale(1) rotate(0)}
  90%{transform:scale(1.06) rotate(-9deg)}
  92%{transform:scale(1.06) rotate(9deg)}
  94%{transform:scale(1.06) rotate(-6deg)}
  96%{transform:scale(1.03) rotate(4deg)}
  98%{transform:scale(1) rotate(0)}
}

/* حلقه‌ی تپش */
.oc-launcher::before{content:"";position:absolute;inset:-4px;border-radius:50%;
  border:2px solid var(--oc-ring);animation:ocRing 2.8s ease-out infinite;pointer-events:none}
@keyframes ocRing{0%{transform:scale(.9);opacity:.85}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}
.oc-launcher.oc-open::before{display:none}

.oc-launcher .oc-dot{position:absolute;top:1px;inset-inline-end:1px;width:13px;height:13px;border-radius:50%;
  background:#22c55e;border:2.5px solid #fff;z-index:3;animation:ocBlink 2.4s ease-in-out infinite}
@keyframes ocBlink{0%,100%{opacity:1}50%{opacity:.55}}

/* --- teaser --- */
.oc-teaser{position:fixed;bottom:34px;z-index:99997;max-width:250px;
  background:#fff;color:var(--oc-dark);border-radius:16px;padding:12px 15px;
  font-size:13px;line-height:1.85;direction:rtl;
  box-shadow:0 12px 34px rgba(0,0,0,.18);
  opacity:0;transform:translateY(10px) scale(.94);pointer-events:none;
  transition:opacity .35s ease,transform .35s cubic-bezier(.34,1.56,.64,1)}
.oc-teaser.show{opacity:1;transform:none;pointer-events:auto;animation:ocFloat 3.2s ease-in-out 1s infinite}
.oc-teaser[data-pos="left"]{left:96px}
.oc-teaser[data-pos="right"]{right:96px}
.oc-teaser b{display:block;font-size:13.5px;margin-bottom:2px}
.oc-teaser::after{content:"";position:absolute;bottom:16px;width:0;height:0;
  border-top:8px solid transparent;border-bottom:8px solid transparent}
.oc-teaser[data-pos="left"]::after{right:-7px;border-right:8px solid #fff}
.oc-teaser[data-pos="right"]::after{left:-7px;border-left:8px solid #fff}
.oc-teaser .oc-x{position:absolute;top:5px;inset-inline-start:8px;background:none;border:0;
  color:var(--oc-muted);font-size:16px;line-height:1;cursor:pointer;padding:2px}
.oc-teaser .oc-x:hover{color:var(--oc-dark)}
@keyframes ocFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

@media(max-width:480px){.oc-teaser{display:none}}

/* --- panel --- */
.oc-panel{position:fixed;bottom:96px;z-index:99999;width:384px;max-width:calc(100vw - 24px);
  height:min(610px,calc(100vh - 140px));
  background:#fff;border-radius:20px;overflow:hidden;display:none;flex-direction:column;
  box-shadow:0 24px 70px rgba(0,0,0,.3);font-family:inherit;direction:rtl}
.oc-panel[data-pos="left"]{left:24px;transform-origin:bottom left}
.oc-panel[data-pos="right"]{right:24px;transform-origin:bottom right}
.oc-panel.open{display:flex;animation:ocPop .34s cubic-bezier(.34,1.4,.64,1)}
@keyframes ocPop{
  0%{opacity:0;transform:translateY(22px) scale(.9)}
  60%{opacity:1;transform:translateY(-4px) scale(1.015)}
  100%{opacity:1;transform:none}
}

.oc-inline{direction:rtl;border:1px solid var(--oc-border);border-radius:18px;overflow:hidden;
  display:flex;flex-direction:column;background:#fff;max-width:100%}

/* --- header --- */
.oc-head{position:relative;color:#fff;padding:15px 17px;display:flex;align-items:center;gap:11px;flex:0 0 auto;
  background:linear-gradient(120deg,var(--oc-dark) 0%,var(--oc-c2) 55%,var(--oc-c3) 100%);
  background-size:180% 180%;animation:ocGrad 12s ease infinite;overflow:hidden}
.oc-head::after{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 85% -20%,var(--oc-glow),transparent 60%);pointer-events:none}
.oc-head > *{position:relative;z-index:2}
.oc-head b{font-size:15px;font-weight:700;letter-spacing:-.2px}
.oc-head small{display:block;font-size:11px;opacity:.85;margin-top:2px}
.oc-head .oc-close{margin-inline-start:auto;background:rgba(255,255,255,.14);border:0;color:#fff;
  width:30px;height:30px;border-radius:50%;font-size:19px;cursor:pointer;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:background .2s,transform .2s}
.oc-head .oc-close:hover{background:rgba(255,255,255,.28);transform:rotate(90deg)}
.oc-avatar{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  box-shadow:0 0 0 3px rgba(255,255,255,.12)}
.oc-avatar svg{width:20px;height:20px;fill:#fff}

/* --- body --- */
.oc-body{flex:1 1 auto;overflow-y:auto;padding:16px 14px;display:flex;flex-direction:column;gap:11px;
  background:linear-gradient(180deg,var(--oc-bg1) 0%,var(--oc-bg2) 100%)}
.oc-body::-webkit-scrollbar{width:5px}
.oc-body::-webkit-scrollbar-thumb{background:var(--oc-border2);border-radius:3px}
.oc-body::-webkit-scrollbar-thumb:hover{background:var(--oc-muted)}

.oc-msg{max-width:86%;padding:11px 14px;border-radius:16px;font-size:13.5px;line-height:1.9;
  white-space:pre-wrap;word-break:break-word;animation:ocMsgIn .3s cubic-bezier(.34,1.4,.64,1)}
@keyframes ocMsgIn{from{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:none}}
.oc-msg.bot{background:#fff;color:var(--oc-text);align-self:flex-start;border-bottom-right-radius:5px;
  box-shadow:0 2px 8px rgba(0,0,0,.07)}
.oc-msg.user{color:#fff;align-self:flex-end;border-bottom-left-radius:5px;
  background:linear-gradient(135deg,var(--oc-c2),var(--oc-c3));
  box-shadow:0 3px 12px var(--oc-sh1)}
.oc-msg.err{background:#fff1f2;color:#b91c1c;align-self:flex-start;border:1px solid #fecdd3}
.oc-msg a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.oc-src{font-size:11px;color:var(--oc-muted);align-self:flex-start;margin-top:-5px;padding:0 5px}

/* --- typing --- */
.oc-typing{align-self:flex-start;background:#fff;padding:13px 16px;border-radius:16px;
  border-bottom-right-radius:5px;display:flex;gap:5px;align-items:center;
  box-shadow:0 2px 8px rgba(0,0,0,.07);animation:ocMsgIn .25s ease}
.oc-typing i{width:8px;height:8px;border-radius:50%;display:block;animation:ocDot 1.3s ease-in-out infinite}
.oc-typing i:nth-child(1){background:var(--oc-c1)}
.oc-typing i:nth-child(2){background:var(--oc-c2);animation-delay:.18s}
.oc-typing i:nth-child(3){background:var(--oc-c3);animation-delay:.36s}
@keyframes ocDot{0%,65%,100%{opacity:.35;transform:translateY(0) scale(.85)}
  32%{opacity:1;transform:translateY(-6px) scale(1)}}

/* --- gate --- */
.oc-gate{display:none;flex:0 0 auto;padding:17px;background:#fff;border-top:1px solid var(--oc-border)}
.oc-gate-t{margin:0 0 11px;font-size:13px;color:var(--oc-text2);line-height:1.9}
.oc-in{width:100%;box-sizing:border-box;border:1.5px solid var(--oc-border);border-radius:13px;padding:11px 14px;
  font-size:14px;font-family:inherit;outline:none;direction:ltr;text-align:center;letter-spacing:.5px;
  margin-bottom:9px;transition:border-color .2s,box-shadow .2s}
.oc-in:focus{border-color:var(--oc-c2);box-shadow:0 0 0 3px var(--oc-focus)}
.oc-name{direction:rtl;text-align:right;letter-spacing:0}
.oc-code{letter-spacing:9px;font-size:20px;font-weight:700}
.oc-btn{width:100%;border:0;border-radius:13px;padding:12px;color:#fff;font-size:14px;font-family:inherit;
  cursor:pointer;background:linear-gradient(135deg,var(--oc-c2),var(--oc-c3));
  box-shadow:0 4px 14px var(--oc-sh1);transition:transform .18s,box-shadow .18s}
.oc-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 7px 20px var(--oc-sh2)}
.oc-btn:disabled{opacity:.55;cursor:not-allowed}
.oc-gate-foot{display:flex;justify-content:space-between;align-items:center;margin-top:10px;
  font-size:12px;color:var(--oc-muted)}
.oc-gate-foot a{color:var(--oc-c2);text-decoration:none}
.oc-gate-err{color:#b91c1c;font-size:12px;margin-top:7px;min-height:16px;line-height:1.7}

/* --- footer --- */
.oc-foot{flex:0 0 auto;padding:11px;background:#fff;border-top:1px solid var(--oc-border);
  display:flex;gap:9px;align-items:flex-end}
.oc-foot textarea{flex:1;border:1.5px solid var(--oc-border);border-radius:14px;padding:11px 14px;
  font-size:13.5px;font-family:inherit;resize:none;max-height:110px;outline:none;direction:rtl;
  line-height:1.8;transition:border-color .2s,box-shadow .2s}
.oc-foot textarea:focus{border-color:var(--oc-c2);box-shadow:0 0 0 3px var(--oc-focus)}
.oc-send{width:42px;height:42px;border:0;border-radius:14px;cursor:pointer;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--oc-c2),var(--oc-c3));
  box-shadow:0 4px 12px var(--oc-sh1);
  transition:transform .18s cubic-bezier(.34,1.56,.64,1),box-shadow .18s}
.oc-send:hover:not(:disabled){transform:scale(1.08) translateY(-1px);box-shadow:0 7px 18px var(--oc-sh2)}
.oc-send:active:not(:disabled){transform:scale(.94)}
.oc-send:disabled{opacity:.45;cursor:not-allowed}
.oc-send svg{width:18px;height:18px;fill:#fff;transform:scaleX(-1)}

/* --- mobile --- */
@media(max-width:480px){
  .oc-panel{width:auto;height:calc(100vh - 104px);bottom:88px;left:8px;right:8px;border-radius:18px}
  .oc-panel[data-pos="left"],.oc-panel[data-pos="right"]{left:8px;right:8px}
  .oc-foot textarea,.oc-in{font-size:16px}
  .oc-launcher{width:56px;height:56px;bottom:18px}
  .oc-launcher[data-pos="left"]{left:18px}
  .oc-launcher[data-pos="right"]{right:18px}
}

@media (prefers-reduced-motion: reduce){
  .oc-launcher,.oc-launcher::before,.oc-teaser.show,.oc-head,.oc-msg,.oc-typing i{animation:none!important}
}

/* ============================================================
   v3.1.0 — قفل استایل در برابر قالب سایت + نمای موبایل
   همه قوانین فقط داخل کلاس‌های oc- اعمال می‌شوند.
   ============================================================ */

/* ---------- موقعیت و لایه ---------- */
.oc-launcher{
  position:fixed!important;z-index:2147483000!important;
  bottom:var(--oc-ob,24px)!important;
  width:60px!important;height:60px!important;
  min-width:60px!important;max-width:60px!important;
  min-height:60px!important;max-height:60px!important;
  border-radius:50%!important;border:0!important;
  padding:0!important;margin:0!important;
  line-height:1!important;font-size:0!important;
  text-transform:none!important;letter-spacing:normal!important;
  appearance:none!important;-webkit-appearance:none!important;
  overflow:visible!important;box-sizing:border-box!important}
.oc-launcher[data-pos="left"]{left:var(--oc-os,24px)!important;right:auto!important}
.oc-launcher[data-pos="right"]{right:var(--oc-os,24px)!important;left:auto!important}
.oc-launcher::after{content:none!important}

.oc-panel{
  position:fixed!important;z-index:2147483001!important;
  bottom:var(--oc-pb,98px)!important;
  height:min(610px,calc(100vh - var(--oc-pb,98px) - 24px))!important;
  box-sizing:border-box!important}
.oc-panel[data-pos="left"]{left:var(--oc-os,24px)!important;right:auto!important}
.oc-panel[data-pos="right"]{right:var(--oc-os,24px)!important;left:auto!important}

.oc-teaser{
  position:fixed!important;z-index:2147482999!important;
  bottom:calc(var(--oc-ob,24px) + 10px)!important}
.oc-teaser[data-pos="left"]{left:calc(var(--oc-os,24px) + 74px)!important;right:auto!important}
.oc-teaser[data-pos="right"]{right:calc(var(--oc-os,24px) + 74px)!important;left:auto!important}

/* ---------- ریست داخلی ---------- */
.oc-panel,.oc-inline,.oc-teaser,.oc-launcher{box-sizing:border-box!important}
.oc-panel *,.oc-inline *,.oc-teaser *{box-sizing:border-box!important}
.oc-panel button,.oc-inline button,.oc-teaser button{
  font-family:inherit!important;text-transform:none!important;letter-spacing:normal!important;
  appearance:none!important;-webkit-appearance:none!important;
  margin:0!important;box-shadow:none!important;text-shadow:none!important}
.oc-panel button::before,.oc-panel button::after,
.oc-inline button::before,.oc-inline button::after{content:none!important;display:none!important}
.oc-panel svg,.oc-inline svg{display:block!important;max-width:none!important;vertical-align:middle!important}
.oc-panel img,.oc-inline img{max-width:none!important}
.oc-panel p,.oc-inline p{margin:0}

/* ---------- هدر ---------- */
.oc-head{
  display:flex!important;flex-direction:row!important;flex-wrap:nowrap!important;
  align-items:center!important;gap:11px!important;
  padding:15px 17px!important;width:100%!important}
.oc-head .oc-avatar{
  order:1!important;flex:0 0 38px!important;
  width:38px!important;height:38px!important;border-radius:50%!important}
.oc-head > div:not(.oc-avatar){order:2!important;flex:1 1 auto!important;min-width:0!important}
.oc-head .oc-close{
  order:3!important;flex:0 0 30px!important;
  margin:0 0 0 auto!important;margin-inline-start:auto!important;
  width:30px!important;height:30px!important;
  min-width:30px!important;max-width:30px!important;
  min-height:30px!important;max-height:30px!important;
  border-radius:50%!important;border:0!important;padding:0!important;
  background:rgba(255,255,255,.16)!important;color:#fff!important;
  display:flex!important;align-items:center!important;justify-content:center!important;
  font-size:19px!important;line-height:1!important;position:static!important}
.oc-head .oc-close:hover{background:rgba(255,255,255,.3)!important}

/* ---------- کادر نوشتن ---------- */
.oc-foot{
  display:flex!important;flex-direction:row!important;flex-wrap:nowrap!important;
  align-items:flex-end!important;gap:9px!important;
  padding:11px!important;width:100%!important;position:relative!important}
.oc-foot > *:not(textarea):not(.oc-send){display:none!important}
.oc-foot::before,.oc-foot::after{content:none!important;display:none!important}
.oc-foot textarea{
  order:1!important;flex:1 1 auto!important;min-width:0!important;width:100%!important;
  display:block!important;height:44px;min-height:44px!important;max-height:112px!important;
  padding:11px 14px!important;border-radius:14px!important;
  resize:none!important;overflow-y:auto!important;
  background-image:none!important;box-shadow:none!important;
  appearance:none!important;-webkit-appearance:none!important}
.oc-foot textarea::-webkit-resizer{display:none!important}
.oc-foot .oc-send{
  order:2!important;flex:0 0 42px!important;
  width:42px!important;height:42px!important;
  min-width:42px!important;max-width:42px!important;
  min-height:42px!important;max-height:42px!important;
  border-radius:14px!important;padding:0!important;border:0!important;
  display:flex!important;align-items:center!important;justify-content:center!important}

/* ---------- فرم ورود ---------- */
.oc-gate{padding:16px!important;width:100%!important}
.oc-gate .oc-in{
  display:block!important;width:100%!important;margin:0 0 10px!important;
  border-radius:13px!important;padding:11px 14px!important;
  appearance:none!important;-webkit-appearance:none!important;box-shadow:none!important}
.oc-gate .oc-btn{
  display:block!important;width:100%!important;margin:2px 0 0!important;
  border-radius:13px!important;padding:12px!important;border:0!important}
.oc-gate input::-webkit-outer-spin-button,
.oc-gate input::-webkit-inner-spin-button{-webkit-appearance:none!important;margin:0!important}

/* ---------- خط اعتبار سازنده ---------- */
.oc-credit{
  flex:0 0 auto;text-align:center;font-size:10.5px;line-height:1.6;
  padding:0 0 10px;background:#fff;color:var(--oc-muted)}
.oc-credit a{color:var(--oc-muted);text-decoration:none;border-bottom:1px dotted currentColor}
.oc-credit a:hover{color:var(--oc-c2)}

/* ---------- موبایل: تمام‌صفحه با گوشه گرد بالا ---------- */
@media(max-width:600px){
  .oc-panel.oc-full,
  .oc-panel.oc-full[data-pos="left"],
  .oc-panel.oc-full[data-pos="right"]{
    left:0!important;right:0!important;top:0!important;bottom:0!important;
    width:100%!important;max-width:100%!important;
    height:100%!important;max-height:100%!important;
    border-radius:20px 20px 0 0!important;
    transform-origin:bottom center!important}
  .oc-panel.oc-full .oc-head{
    padding-top:calc(15px + env(safe-area-inset-top,0px))!important;
    border-radius:20px 20px 0 0!important}
  .oc-panel.oc-full .oc-foot{
    padding-bottom:calc(11px + env(safe-area-inset-bottom,0px))!important}
  .oc-panel.oc-full.open{animation:ocSheet .3s cubic-bezier(.32,.72,0,1)!important}

  .oc-panel:not(.oc-full),
  .oc-panel:not(.oc-full)[data-pos="left"],
  .oc-panel:not(.oc-full)[data-pos="right"]{
    left:10px!important;right:10px!important;width:auto!important;max-width:none!important}

  .oc-teaser,.oc-teaser[data-pos="left"],.oc-teaser[data-pos="right"]{display:none!important}
  .oc-launcher.oc-open{opacity:0!important;pointer-events:none!important}
  .oc-body{padding:14px 12px!important}
}
@keyframes ocSheet{from{transform:translateY(100%)}to{transform:none}}

/* قفل اسکرول صفحه پشت پنجره‌ی تمام‌صفحه */
html.oc-locked,body.oc-locked{overflow:hidden!important;touch-action:none!important}