/* ============================================================
   شات بوت ايجاد — التصميم
   ============================================================ */

  /* ---------- الفقاعة العائمة (أفاتار سعودي) ---------- */
  .chat-fab{
    position:fixed;bottom:26px;right:26px;z-index:9998;
    width:72px;height:72px;border-radius:50%;border:none;cursor:pointer;
    background:
      radial-gradient(circle at 50% 35%, #2a2266 0%, #14103a 75%);
    display:flex;align-items:center;justify-content:center;padding:0;
    box-shadow:
      0 0 0 2px rgba(255,255,255,0.9),
      0 0 22px 4px rgba(239,68,40,0.55),
      0 14px 34px rgba(0,0,0,0.5);
    transition:transform .35s cubic-bezier(.34,1.56,.64,1), box-shadow .35s ease;
  }
  .chat-fab:hover{transform:scale(1.08) translateY(-2px);}
  .chat-fab:active{transform:scale(.96);}
  /* حلقة نيون بتلف */
  .chat-fab::after{
    content:"";position:absolute;inset:-4px;border-radius:50%;
    border:2px solid transparent;
    border-top-color:var(--emerald);
    border-right-color:rgba(239,68,40,0.4);
    animation:fabSpin 3s linear infinite;
  }
  @keyframes fabSpin{to{transform:rotate(360deg);}}
  /* نبضة تنبيه */
  .chat-fab .pulse{
    position:absolute;inset:0;border-radius:50%;background:var(--emerald);
    animation:fabPulse 2.6s ease-out infinite;z-index:-1;
  }
  @keyframes fabPulse{0%{transform:scale(1);opacity:.5;}70%,100%{transform:scale(1.7);opacity:0;}}

  /* الأفاتار SVG جوّه الفقاعة */
  .fab-avatar{
    position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
    width:52px;height:52px;z-index:2;
    transition:opacity .3s ease, transform .3s ease;
  }
  .fab-avatar .avatar-svg{width:100%;height:100%;display:block;}
  .chat-fab .icon-close{
    position:absolute;top:50%;left:50%;
    transform:translate(-50%,-50%) rotate(-90deg) scale(.5);
    z-index:3;color:#fff;font-size:26px;
    opacity:0;transition:.3s ease;
  }
  .chat-fab.open .fab-avatar{opacity:0;transform:translate(-50%,-50%) scale(.5);}
  .chat-fab.open .icon-close{opacity:1;transform:translate(-50%,-50%) rotate(0) scale(1);}

  /* فقاعة كلام صغيرة فوق الأفاتار (تلفت النظر) */
  .fab-tip{
    position:fixed;bottom:74px;right:104px;z-index:9998;
    background:#fff;color:#14103a;
    font-size:13px;font-weight:700;
    padding:9px 14px;border-radius:14px;border-bottom-right-radius:3px;
    box-shadow:0 10px 26px rgba(0,0,0,0.35);
    white-space:nowrap;
    animation:tipFloat 3s ease-in-out infinite;
    transition:opacity .3s ease, transform .3s ease;
  }
  .fab-tip::after{
    content:"";position:absolute;bottom:-6px;right:14px;
    border:7px solid transparent;border-top-color:#fff;border-bottom:0;
  }
  @keyframes tipFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
  .fab-tip.hide{opacity:0;transform:scale(.8);pointer-events:none;}

  /* الأفاتار الكبير في رأس النافذة — عيون بتطرف */
  .avatar-eye{transform-origin:center;animation:blink 4s infinite;}
  @keyframes blink{0%,94%,100%{transform:scaleY(1);}97%{transform:scaleY(0.1);}}

  /* ---------- نافذة الشات (زجاجية) ---------- */
  .chat-window{
    position:fixed;bottom:112px;right:26px;z-index:9999;
    width:384px;max-width:calc(100vw - 40px);
    height:560px;max-height:calc(100vh - 150px);
    border-radius:24px;overflow:hidden;
    display:flex;flex-direction:column;
    background:linear-gradient(160deg, rgba(31,25,87,0.72), rgba(11,8,32,0.82));
    backdrop-filter:blur(22px) saturate(140%);
    -webkit-backdrop-filter:blur(22px) saturate(140%);
    border:1px solid rgba(255,255,255,0.14);
    box-shadow:
      0 30px 70px rgba(0,0,0,0.55),
      inset 0 1px 0 rgba(255,255,255,0.12);
    opacity:0;visibility:hidden;transform:translateY(24px) scale(.92);
    transform-origin:bottom right;
    transition:opacity .4s ease, transform .45s cubic-bezier(.34,1.56,.64,1), visibility .4s;
  }
  .chat-window.open{opacity:1;visibility:visible;transform:translateY(0) scale(1);}

  /* خلفية حيّة داخل النافذة (نجوم + توهج) */
  .chat-bg{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
  .chat-bg .glow{
    position:absolute;top:-40px;left:50%;transform:translateX(-50%);
    width:280px;height:280px;border-radius:50%;
    background:radial-gradient(circle, rgba(239,68,40,0.28), transparent 65%);
    filter:blur(30px);
  }
  .chat-bg .star{
    position:absolute;width:2px;height:2px;border-radius:50%;
    background:#fff;opacity:.5;animation:twinkle 3s infinite;
  }
  @keyframes twinkle{0%,100%{opacity:.2;}50%{opacity:.8;}}

  .chat-head,.chat-body,.chat-options{position:relative;z-index:1;}

  /* رأس النافذة */
  .chat-head{
    padding:16px 18px;display:flex;align-items:center;gap:12px;
    border-bottom:1px solid var(--line);
    background:linear-gradient(135deg, rgba(31,25,87,0.6), rgba(49,42,120,0.35));
  }
  .chat-head .avatar-lg{
    width:46px;height:46px;border-radius:50%;flex:none;overflow:hidden;
    background:radial-gradient(circle at 50% 35%, #2a2266, #14103a);
    box-shadow:0 0 0 2px rgba(255,255,255,0.85), 0 0 14px rgba(239,68,40,0.5);
  }
  .chat-head .avatar-lg svg{width:100%;height:100%;}
  .chat-head .info{flex:1;}
  .chat-head .info b{display:block;font-size:15.5px;font-weight:800;}
  .chat-head .info span{font-size:12px;color:var(--text-dim);display:flex;align-items:center;gap:5px;}
  .chat-head .info span::before{content:"";width:8px;height:8px;border-radius:50%;background:#31d158;box-shadow:0 0 8px #31d158;animation:livePulse 2s infinite;}
  @keyframes livePulse{0%,100%{opacity:1;}50%{opacity:.4;}}

  /* منطقة الرسائل */
  .chat-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth;}
  .chat-body::-webkit-scrollbar{width:6px;}
  .chat-body::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.15);border-radius:3px;}

  .msg{max-width:82%;padding:11px 15px;font-size:14px;line-height:1.75;border-radius:16px;}
  .msg.bot{
    align-self:flex-start;
    background:rgba(255,255,255,0.07);
    border:1px solid rgba(255,255,255,0.08);
    color:var(--text);border-bottom-right-radius:4px;
    animation:botIn .4s cubic-bezier(.34,1.56,.64,1);
  }
  .msg.user{
    align-self:flex-end;
    background:linear-gradient(140deg, var(--emerald), var(--emerald-dim));
    color:#fff;border-bottom-left-radius:4px;
    box-shadow:0 6px 18px rgba(239,68,40,0.35);
    animation:userIn .4s cubic-bezier(.34,1.56,.64,1);
  }
  @keyframes botIn{from{opacity:0;transform:translateX(14px) scale(.9);}to{opacity:1;transform:translateX(0) scale(1);}}
  @keyframes userIn{from{opacity:0;transform:translateX(-14px) scale(.9);}to{opacity:1;transform:translateX(0) scale(1);}}

  /* مؤشر الكتابة */
  .typing{align-self:flex-start;background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.08);padding:14px 16px;border-radius:16px;border-bottom-right-radius:4px;display:flex;gap:4px;}
  .typing span{width:7px;height:7px;border-radius:50%;background:var(--text-faint);animation:typingDot 1.2s infinite;}
  .typing span:nth-child(2){animation-delay:.2s;}
  .typing span:nth-child(3){animation-delay:.4s;}
  @keyframes typingDot{0%,60%,100%{opacity:.3;transform:translateY(0);}30%{opacity:1;transform:translateY(-4px);}}

  /* أزرار الأسئلة */
  .chat-options{padding:12px 14px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px;max-height:216px;overflow-y:auto;background:rgba(11,8,32,0.35);}
  .chat-options::-webkit-scrollbar{width:6px;}
  .chat-options::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.15);border-radius:3px;}
  .opt-btn{
    position:relative;overflow:hidden;
    display:flex;align-items:center;gap:9px;
    text-align:right;
    padding:14px 16px;line-height:1.5;
    background:rgba(255,255,255,0.05);
    border:1px solid var(--line);border-radius:13px;
    color:var(--text);font-family:'Cairo',sans-serif;font-size:13.5px;font-weight:600;cursor:pointer;
    transition:background .25s ease, border-color .25s ease, transform .15s ease;
    animation:optIn .35s ease both;
  }
  @keyframes optIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
  .opt-btn::before{content:"↩";color:var(--emerald);font-weight:800;flex:none;font-size:14px;}
  .opt-btn:hover{background:rgba(239,68,40,0.12);border-color:rgba(239,68,40,0.45);transform:translateX(-3px);}
  .opt-btn .ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,0.4);transform:scale(0);animation:ripple .6s ease-out;pointer-events:none;}
  @keyframes ripple{to{transform:scale(4);opacity:0;}}
  .opt-btn.back{color:var(--text-dim);font-size:12.5px;}
  .opt-btn.back::before{content:"←";}
  .opt-btn.cta{background:linear-gradient(140deg, rgba(239,68,40,0.2), rgba(194,48,21,0.12));border-color:rgba(239,68,40,0.55);font-weight:700;}
  .opt-btn.cta::before{content:"💬";}

  /* موبايل */
  @media(max-width:480px){
    .chat-window{left:12px;right:12px;width:auto;bottom:96px;height:calc(100vh - 130px);}
    .chat-fab{right:16px;bottom:16px;}
    .fab-tip{right:auto;left:78px;bottom:34px;}
  }
  @media(prefers-reduced-motion:reduce){
    .chat-fab::after,.chat-fab .pulse,.fab-tip,.avatar-eye,.chat-bg .star{animation:none;}
  }