.phd-navigation .phd-header-controls{display:flex;align-items:stretch;flex:0 0 auto;border:1px solid #52657e;border-radius:8px;background:#ffffff08;gap:0;padding:0;isolation:isolate}
.phd-header-controls .phd-reading-music,.phd-header-controls .phd-effects-control,.phd-header-controls .phd-theme-toggle{box-sizing:border-box;display:flex;align-items:center;justify-content:center;flex:0 0 72px;width:72px;min-width:0;height:34px;min-height:34px;margin:0;padding:0;border:0;border-radius:0;background:transparent;order:0}
.phd-header-controls .phd-reading-music{border-radius:7px 0 0 7px;font-size:16px}
.phd-header-controls .phd-effects-control,.phd-header-controls .phd-theme-toggle{border-left:1px solid #52657e}
.phd-header-controls .phd-theme-toggle{border-radius:0 7px 7px 0;gap:5px}
.phd-header-controls .phd-effects-control>span{display:none}
.phd-header-controls .phd-effects-control select{box-sizing:border-box;width:100%;height:34px;min-height:34px;margin:0;padding:0 3px;border:0;border-radius:0;background:transparent;color:#e6f0ff;font:11px Arial,sans-serif}
.phd-header-controls .phd-effects-control option{background:#172f4a;color:#e6f0ff}
.phd-header-controls .phd-reading-music:hover,.phd-header-controls .phd-theme-toggle:hover,.phd-header-controls .phd-effects-control select:hover{background:#ffffff18}
.phd-header-controls .phd-reading-music:focus-visible,.phd-header-controls .phd-theme-toggle:focus-visible,.phd-header-controls .phd-effects-control select:focus-visible{outline:2px solid #8ebdff;outline-offset:2px;position:relative;z-index:1}
@media(max-width:1050px){.phd-navigation .phd-header-controls{align-self:flex-start;margin:12px 10px 0}.phd-header-controls .phd-theme-caption{display:inline}}

.phd-header-controls .phd-theme-symbol{font-size:18px}
@media(pointer:coarse){.phd-header-controls .phd-reading-music,.phd-header-controls .phd-effects-control,.phd-header-controls .phd-theme-toggle,.phd-header-controls .phd-effects-control select{height:44px;min-height:44px}}