.qt-panel-btn{
  height:68px;min-width:112px;padding:5px 13px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  border:1px solid #168b75;border-radius:7px;
  background:linear-gradient(180deg,rgba(0,115,92,.16),rgba(0,115,92,.06));
  color:#00735c;box-shadow:inset 0 1px 0 rgba(255,255,255,.18);
  cursor:pointer;font-family:inherit;font-weight:800;white-space:nowrap;flex-shrink:0;
  transition:border-color .15s,background .15s,color .15s,box-shadow .15s,transform .15s;
}
.qt-panel-btn:hover{border-color:#00a888;background:rgba(0,115,92,.13);transform:translateY(-1px);}
.qt-panel-icon{font-size:25px;line-height:1;min-height:27px;display:flex;align-items:center;}
.qt-panel-label{font-size:12px;line-height:1.25;letter-spacing:-.2px;}
.qt-panel-btn.connecting{cursor:wait;color:#0f5fd6;border-color:#4f8ee8;background:rgba(15,95,214,.08);}
.qt-panel-btn.connected{color:#08733f;border-color:#20a861;background:rgba(32,168,97,.13);box-shadow:0 0 0 2px rgba(32,168,97,.08);}
.qt-panel-btn.unsupported{opacity:.48;cursor:not-allowed;filter:grayscale(.5);}
body:not(.light-theme) .qt-panel-btn{color:#4de1c1;border-color:#1b7568;background:linear-gradient(180deg,#0c2c2a,#081d20);box-shadow:none;}
body:not(.light-theme) .qt-panel-btn:hover{border-color:#4de1c1;background:#103633;}
body:not(.light-theme) .qt-panel-btn.connecting{color:#70aaf7;border-color:#3d78c8;background:#0b1e36;}
body:not(.light-theme) .qt-panel-btn.connected{color:#5aefc4;border-color:#32ba8d;background:#0b3028;box-shadow:0 0 12px rgba(77,225,193,.12);}
@media (max-width:1200px){
  .qt-panel-btn{min-width:86px;padding-left:8px;padding-right:8px;}
  .qt-panel-label{font-size:11px;}
}