#pf-stt{position:fixed;z-index:9999;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;outline:none;opacity:0;visibility:hidden;right:24px;bottom:24px;width:var(--stt-size,48px);height:var(--stt-size,48px);transform:translateY(16px) scale(0.85);transition:opacity 0.35s cubic-bezier(0.4,0,0.2,1),visibility 0.35s cubic-bezier(0.4,0,0.2,1),transform 0.35s cubic-bezier(0.4,0,0.2,1),background-color 0.25s ease,bottom 0.32s cubic-bezier(0.4,0,0.2,1);will-change:transform,opacity;padding:0;line-height:1;text-decoration:none;background-color:var(--stt-bg,#111111);color:var(--stt-icon-color,#ffffff);overflow:hidden;box-sizing:border-box;box-shadow:0 2px 12px rgba(0,0,0,0.18),0 0 0 1px rgba(0,0,0,0.07);}#pf-stt:hover{background-color:var(--stt-hover-bg,#333333);}#pf-stt.pf-stt--visible{opacity:1;visibility:visible;transform:translateY(0) scale(1);}#pf-stt.pf-stt-pos--bottom_right{right:var(--stt-offset-x,24px);bottom:var(--stt-offset-y,24px);left:auto;}#pf-stt.pf-stt-pos--bottom_left{left:var(--stt-offset-x,24px);bottom:var(--stt-offset-y,24px);right:auto;}#pf-stt.pf-stt-pos--bottom_center{left:50%;right:auto;transform:translateX(-50%) translateY(16px) scale(0.85);bottom:var(--stt-offset-y,24px);}#pf-stt.pf-stt-pos--bottom_center.pf-stt--visible{transform:translateX(-50%) translateY(0) scale(1);}#pf-stt.pf-stt-shape--circle{border-radius:50%;}#pf-stt.pf-stt-shape--rounded{border-radius:12px;}#pf-stt.pf-stt-shape--square{border-radius:4px;}#pf-stt .pf-stt__icon{display:flex;align-items:center;justify-content:center;position:relative;z-index:4;line-height:1;transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);font-size:var(--stt-icon-size,18px);font-weight:700;letter-spacing:0.05em;color:inherit;pointer-events:none;}#pf-stt:hover .pf-stt__icon{transform:translateY(-2px);}#pf-stt .pf-stt__icon svg{display:block;width:1em;height:1em;stroke:currentColor;fill:none;}#pf-stt.pf-stt-style--fill{overflow:visible;box-shadow:0 2px 12px rgba(0,0,0,0.18),0 0 0 1px rgba(0,0,0,0.07);}#pf-stt.pf-stt-style--fill .pf-stt__ring{position:absolute;top:calc(-1 * var(--ring-pad,5px));left:calc(-1 * var(--ring-pad,5px));z-index:3;transform:rotate(-90deg);pointer-events:none;overflow:visible;}#pf-stt.pf-stt-style--fill .pf-stt__ring-track{fill:none;stroke:rgba(0,0,0,0.10);stroke-width:3;}#pf-stt.pf-stt-style--fill .pf-stt__ring-progress{fill:none;stroke:var(--stt-progress,#ffffff);stroke-width:3;stroke-linecap:round;transition:stroke-dashoffset 0.15s linear;}#pf-stt.pf-stt-style--fill .pf-stt__bg{display:none;}#pf-stt.pf-stt-style--fill .pf-stt__water{display:none;}#pf-stt.pf-stt-style--pulse{overflow:visible;box-shadow:0 4px 20px rgba(0,0,0,0.22),0 0 0 1px rgba(0,0,0,0.07);}#pf-stt.pf-stt-style--pulse .pf-stt__bg{display:none;}#pf-stt.pf-stt-style--pulse .pf-stt__ring{display:none;}#pf-stt.pf-stt-style--pulse .pf-stt__water{display:none;}#pf-stt.pf-stt-style--pulse::before,#pf-stt.pf-stt-style--pulse::after{content:'';position:absolute;inset:0;border-radius:inherit;background:var(--stt-bg,#111111);opacity:0;z-index:-1;pointer-events:none;}#pf-stt.pf-stt-style--pulse.pf-stt--visible:hover::before{animation:pf-stt-ripple 1.5s ease-out infinite;}#pf-stt.pf-stt-style--pulse.pf-stt--visible:hover::after{animation:pf-stt-ripple 1.5s ease-out 0.55s infinite;}@keyframes pf-stt-ripple{0%{transform:scale(1);opacity:0.65;}100%{transform:scale(2.2);opacity:0;}}#pf-stt.pf-stt-style--morph{border-radius:14px !important;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.18),0 0 0 1px rgba(0,0,0,0.07);transition:opacity 0.35s cubic-bezier(0.4,0,0.2,1),visibility 0.35s cubic-bezier(0.4,0,0.2,1),transform 0.35s cubic-bezier(0.4,0,0.2,1),background-color 0.25s ease,border-radius 0.45s cubic-bezier(0.4,0,0.2,1);}#pf-stt.pf-stt-style--morph.pf-stt-pos--bottom_center{transition:opacity 0.35s cubic-bezier(0.4,0,0.2,1),visibility 0.35s cubic-bezier(0.4,0,0.2,1),transform 0.35s cubic-bezier(0.4,0,0.2,1),background-color 0.25s ease,border-radius 0.45s cubic-bezier(0.4,0,0.2,1);}#pf-stt.pf-stt-style--morph:hover{border-radius:50% !important;}#pf-stt.pf-stt-style--morph .pf-stt__bg{display:none;}#pf-stt.pf-stt-style--morph .pf-stt__ring{display:none;}#pf-stt.pf-stt-style--morph .pf-stt__water{display:none;}#pf-stt.pf-stt-style--plain{overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.18),0 0 0 1px rgba(0,0,0,0.07);}#pf-stt.pf-stt-style--plain .pf-stt__bg{display:none;}#pf-stt.pf-stt-style--plain .pf-stt__ring{display:none;}#pf-stt.pf-stt-style--plain .pf-stt__water{display:none;}#pf-stt.pf-stt-style--water{background:transparent !important;border:2.5px solid var(--stt-bg,#111111);overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,0.12);color:var(--stt-bg,#111111);}#pf-stt.pf-stt-style--water .pf-stt__ring{display:none;}#pf-stt.pf-stt-style--water .pf-stt__bg{display:none;}#pf-stt.pf-stt-style--water .pf-stt__water{position:absolute;bottom:0;left:-10%;width:120%;height:calc(var(--water-pct,0%) + 6px);background:var(--stt-bg,#111111);transition:height 0.2s ease-out;z-index:1;pointer-events:none;}#pf-stt.pf-stt-style--water .pf-stt__water::before{content:'';position:absolute;top:-6px;left:0;width:200%;height:12px;background:var(--stt-bg,#111111);border-radius:40%;animation:pf-stt-wave 1.8s linear infinite;transform-origin:50% 50%;}#pf-stt.pf-stt-style--water .pf-stt__water::after{content:'';position:absolute;top:-4px;left:0;width:200%;height:10px;background:var(--stt-bg,#111111);border-radius:40%;opacity:0.5;animation:pf-stt-wave 2.4s linear 0.3s infinite reverse;transform-origin:50% 50%;}@keyframes pf-stt-wave{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}#pf-stt.pf-stt-style--water .pf-stt__icon{color:var(--stt-bg,#111111);mix-blend-mode:difference;filter:invert(0);transition:color 0.3s ease;}#pf-stt.pf-stt-style--water.pf-stt--water-full .pf-stt__icon{color:var(--stt-icon-color,#ffffff);}#pf-stt.pf-stt-style--water:hover{background:transparent !important;}@media (max-width:767px){#pf-stt.pf-stt--hide-mobile{display:none !important;}}