/* ===== Omid Chat — brand motion build ===== */

/* --- 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,#48CDD2 0%,#4576DB 38%,#8B4FDE 72%,#623ABF 100%);
  background-size:200% 200%;
  box-shadow:0 10px 30px rgba(69,118,219,.42),0 2px 8px rgba(15,27,51,.25);
  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 rgba(139,79,222,.5)}
.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 rgba(72,205,210,.55);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:#0F1B33;border-radius:16px;padding:12px 15px;
  font-size:13px;line-height:1.85;direction:rtl;
  box-shadow:0 12px 34px rgba(15,27,51,.2);
  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:#9aa3b0;font-size:16px;line-height:1;cursor:pointer;padding:2px}
.oc-teaser .oc-x:hover{color:#0F1B33}
@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(15,27,51,.32);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 #e8eaee;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,#0F1B33 0%,#4576DB 55%,#8B4FDE 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%,rgba(72,205,210,.45),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,#f6f8fc 0%,#f2f4f9 100%)}
.oc-body::-webkit-scrollbar{width:5px}
.oc-body::-webkit-scrollbar-thumb{background:#c9d2e0;border-radius:3px}
.oc-body::-webkit-scrollbar-thumb:hover{background:#a9b6c9}

.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:#1d2432;align-self:flex-start;border-bottom-right-radius:5px;
  box-shadow:0 2px 8px rgba(15,27,51,.07)}
.oc-msg.user{color:#fff;align-self:flex-end;border-bottom-left-radius:5px;
  background:linear-gradient(135deg,#4576DB,#8B4FDE);
  box-shadow:0 3px 12px rgba(101,98,222,.32)}
.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:#78839a;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(15,27,51,.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:#48CDD2}
.oc-typing i:nth-child(2){background:#4576DB;animation-delay:.18s}
.oc-typing i:nth-child(3){background:#8B4FDE;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 #eef0f4}
.oc-gate-t{margin:0 0 11px;font-size:13px;color:#3a4356;line-height:1.9}
.oc-in{width:100%;box-sizing:border-box;border:1.5px solid #e3e7ee;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:#4576DB;box-shadow:0 0 0 3px rgba(69,118,219,.13)}
.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,#4576DB,#8B4FDE);
  box-shadow:0 4px 14px rgba(101,98,222,.3);transition:transform .18s,box-shadow .18s}
.oc-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 7px 20px rgba(101,98,222,.4)}
.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:#78839a}
.oc-gate-foot a{color:#4576DB;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 #eef0f4;
  display:flex;gap:9px;align-items:flex-end}
.oc-foot textarea{flex:1;border:1.5px solid #e3e7ee;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:#4576DB;box-shadow:0 0 0 3px rgba(69,118,219,.12)}
.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,#4576DB,#8B4FDE);
  box-shadow:0 4px 12px rgba(101,98,222,.3);
  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 rgba(101,98,222,.42)}
.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}
}