.premium-topbar #theme-button{position:relative;isolation:isolate;overflow:hidden;width:44px;height:44px;border-radius:13px;border:1px solid #c7d3f2;background:linear-gradient(145deg,#fff,#ecf1ff);color:#56709a;box-shadow:inset 0 1px 0 #ffffffc0,0 3px 8px #234a7b08;transition:background .3s,border-color .25s,box-shadow .25s,transform .18s}
.premium-topbar #theme-button:before{content:'';position:absolute;inset:0;z-index:-1;opacity:0;background:radial-gradient(circle at 50% 50%,#bda5ff35,transparent 75%);transition:opacity .25s}
.premium-topbar #theme-button:hover{transform:translateY(-2px);border-color:#a58ae9;background:linear-gradient(145deg,#fff,#eee8ff);box-shadow:0 5px 16px #7440d320}
.premium-topbar #theme-button:hover:before{opacity:1}.premium-topbar #theme-button:active{transform:translateY(0) scale(.93);box-shadow:0 1px 5px #6940ad18}.premium-topbar #theme-button:focus-visible{outline:2px solid #9c75ff;outline-offset:4px}
.theme-glyph{display:block;position:relative;width:24px;height:24px}.premium-topbar #theme-button .theme-glyph svg{position:absolute;inset:0;width:24px;height:24px;transition:transform .55s cubic-bezier(.2,.75,.2,1),opacity .3s,filter .3s;transform-origin:center}.theme-sun{opacity:1;transform:rotate(0) scale(1)}.theme-moon{opacity:0;transform:rotate(-65deg) scale(.45)}.theme-sun-rays{transform-origin:12px 12px;transition:transform .55s cubic-bezier(.2,.75,.2,1)}#theme-button:hover .theme-sun-rays{transform:rotate(35deg)}.theme-stars{transform-origin:19px 6px;transition:transform .45s,opacity .45s}.theme-system-dot{position:absolute;right:5px;bottom:5px;width:4px;height:4px;border-radius:50%;background:#9764f9;opacity:0;transition:opacity .2s}#theme-button[data-mode=system] .theme-system-dot{opacity:1}
html[data-theme=dark] .premium-topbar #theme-button{background:linear-gradient(145deg,#182b48,#0c1c32);color:#c1b8ff;border-color:#3d4c78;box-shadow:inset 0 1px 0 #9c8bff10,0 3px 12px #020b1928}html[data-theme=dark] .premium-topbar #theme-button:hover{border-color:#9677e1;background:linear-gradient(145deg,#2b3159,#172744);box-shadow:0 4px 18px #8352f725}html[data-theme=dark] .theme-sun{opacity:0;transform:rotate(80deg) scale(.4)}html[data-theme=dark] .theme-moon{opacity:1;transform:rotate(0) scale(1);filter:drop-shadow(0 0 4px #a48cff20)}html[data-theme=dark] #theme-button:hover .theme-stars{transform:scale(1.18);opacity:.75}html[data-theme=light] .premium-topbar #theme-button:hover{color:#8460d0}
@media(max-width:760px){.premium-topbar #theme-button{width:40px;height:40px;border-radius:11px}}
@media(prefers-reduced-motion:reduce){#theme-button,#theme-button *,#theme-button:before{transition:none!important;animation:none!important}#theme-button:hover{transform:none}}