/* افکت‌های حباب */
  .crow.mfx-slam .cbubble{animation:mfxSlam .55s cubic-bezier(.2,.9,.3,1.25) both}
  .crow.mfx-slam{animation:mfxShake .45s .32s both}
  @keyframes mfxSlam{0%{transform:scale(3.2) translateY(-60px);opacity:0}55%{transform:scale(.92);opacity:1}75%{transform:scale(1.06)}100%{transform:none}}
  @keyframes mfxShake{0%,100%{transform:none}20%{transform:translate(-6px,3px)}40%{transform:translate(5px,-3px)}60%{transform:translate(-3px,2px)}80%{transform:translate(2px,-1px)}}
  .crow.mfx-loud .cbubble{animation:mfxLoud 1.1s cubic-bezier(.3,1.3,.5,1) both;transform-origin:center}
  @keyframes mfxLoud{0%{transform:scale(.6)}18%{transform:scale(1.9)}26%{transform:scale(1.9) rotate(-4deg)}34%{transform:scale(1.9) rotate(4deg)}42%{transform:scale(1.9) rotate(-3deg)}50%{transform:scale(1.9) rotate(2deg)}70%{transform:scale(1.9)}100%{transform:none}}
  .crow.mfx-gentle .cbubble{animation:mfxGentle 2.4s ease both}
  @keyframes mfxGentle{0%{transform:scale(.45);opacity:0;filter:blur(2px)}35%{transform:scale(.6);opacity:.85;filter:none}100%{transform:none;opacity:1}}
  .cbubble.mfx-ink{position:relative;overflow:hidden;cursor:pointer;color:transparent!important;text-shadow:none;transition:color .5s}
  .cbubble.mfx-ink .cticks{visibility:hidden}
  .cbubble.mfx-ink:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.95) 0 1px,transparent 1.6px),radial-gradient(circle,rgba(255,255,255,.7) 0 1px,transparent 1.5px);background-size:7px 7px,11px 9px;animation:mfxInk 1.2s linear infinite;mix-blend-mode:normal;opacity:.9}
  .cbubble.them.mfx-ink:before{background-image:radial-gradient(circle,rgba(80,60,90,.75) 0 1px,transparent 1.6px),radial-gradient(circle,rgba(80,60,90,.5) 0 1px,transparent 1.5px)}
  .cbubble.mfx-ink.rev{color:inherit!important}.cbubble.mfx-ink.rev:before{opacity:0;transition:opacity .5s}.cbubble.mfx-ink.rev .cticks{visibility:visible}
  @keyframes mfxInk{0%{background-position:0 0,3px 2px}50%{background-position:3px -4px,-2px 5px}100%{background-position:6px -1px,1px 9px}}
  .mfx-badge{display:block;font-size:10px;opacity:.55;margin-top:2px;text-align:center}
  /* لایهٔ افکتِ صفحه */
  .mfx-ov{position:fixed;inset:0;z-index:100080;pointer-events:none}
  .mfx-ov canvas{width:100%;height:100%;display:block}
  /* انتخاب‌گرِ افکت */
  #mfxPick{position:fixed;inset:0;z-index:100075;background:rgba(8,6,12,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);display:none;flex-direction:column;color:#fff;animation:mfxIn .25s ease}
  #mfxPick.on{display:flex}
  @keyframes mfxIn{from{opacity:0}}
  #mfxPick .hd{padding:calc(54px + env(safe-area-inset-top)) 16px 10px;text-align:center;position:relative;z-index:3}
  #mfxPick .hd h3{margin:0 0 14px;font-size:22px;font-weight:600;opacity:.9;color:#fff}
  #mfxPick .mfx-scr{width:100%;align-self:stretch}
  #mfxPick .mfx-chips{width:100%;min-width:0;box-sizing:border-box;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;touch-action:pan-x;padding:2px 24px}
  #mfxPick .seg{display:inline-flex;background:rgba(255,255,255,.1);border-radius:22px;padding:4px;gap:4px}
  #mfxPick .seg b{padding:9px 30px;border-radius:18px;font-size:15px;font-weight:700;cursor:pointer}
  #mfxPick .seg b.on{background:rgba(255,255,255,.22)}
  #mfxPick .cv{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
  #mfxPick .body{flex:1;position:relative;z-index:3;display:flex;flex-direction:column;justify-content:flex-end;padding:0 16px calc(24px + env(safe-area-inset-bottom))}
  .mfx-opts{display:flex;flex-direction:column;align-items:flex-end;gap:2px;margin-bottom:22px}
  .mfx-opt{display:flex;align-items:center;gap:14px;cursor:pointer;padding:9px 0}
  .mfx-opt span{font-size:14px;font-weight:800;letter-spacing:.5px;opacity:.75}
  .mfx-opt i{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center;font-style:normal;font-size:20px;transition:transform .2s}
  .mfx-opt.on span{opacity:1}.mfx-opt.on i{background:linear-gradient(135deg,#ff3d77,#7c5cff);transform:scale(1.1)}
  .mfx-row{display:flex;align-items:flex-end;justify-content:flex-end;gap:12px}
  .mfx-prev{flex:1;display:flex;justify-content:flex-end;min-height:80px;align-items:flex-end}
  .mfx-prev .cbubble{max-width:80%;font-size:15px}
  .mfx-btns{display:flex;flex-direction:column;gap:12px;align-items:center}
  .mfx-go{width:52px;height:52px;border-radius:50%;border:0;background:linear-gradient(135deg,#ff3d77,#7c5cff);color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 26px -8px rgba(255,61,119,.8)}
  .mfx-go svg{width:24px;height:24px}
  .mfx-x{width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.18);color:#fff;font-size:18px;cursor:pointer}
  .mfx-scr{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:18px}
  .mfx-scr .nm{font-size:13px;font-weight:800;letter-spacing:.5px;opacity:.85}
  .mfx-chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;max-width:100%;padding:2px 4px}
  .mfx-chips::-webkit-scrollbar{display:none}
  .mfx-chips b{flex:none;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:11px;font-weight:700;cursor:pointer;opacity:.75;min-width:58px}
  .mfx-chips b i{font-style:normal;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;font-size:23px;background:rgba(255,255,255,.1);border:2px solid transparent}
  .mfx-chips b.on{opacity:1}.mfx-chips b.on i{border-color:#fff;background:linear-gradient(135deg,rgba(255,61,119,.55),rgba(124,92,255,.55))}
  .mfx-hint{position:fixed;left:50%;bottom:calc(92px + env(safe-area-inset-bottom));transform:translateX(-50%);background:rgba(30,20,36,.92);color:#fff;font-size:12.5px;font-weight:700;padding:9px 14px;border-radius:14px;z-index:100070;white-space:nowrap;animation:mfxIn .3s;box-shadow:0 10px 30px -10px rgba(0,0,0,.6)}