.site-tools{position:relative}
.site-tools summary{cursor:pointer;padding:7px 8px;list-style:none;white-space:nowrap;border-radius:8px;transition:background .2s,color .2s}
.site-tools summary::after{content:'⌄';margin-left:5px}
.site-tools summary:hover,.site-tools[open] summary{background:var(--theme-soft);color:var(--green)}
.site-tools>div{position:absolute;right:0;top:calc(100% + 8px);z-index:30;min-width:170px;padding:8px;display:grid;gap:4px;background:color-mix(in srgb,var(--white) 90%,transparent);border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 38px color-mix(in srgb,var(--ink) 14%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);animation:tools-pop .18s ease-out both}
.site-tools button{text-align:left;white-space:nowrap;padding:10px!important;border-radius:9px!important}
.site-tools button:hover{background:var(--sage)}
.site-account-link{font-weight:700;border:1px solid color-mix(in srgb,var(--theme-accent) 42%,var(--line));border-radius:11px;padding:8px 13px;white-space:nowrap;background:linear-gradient(135deg,var(--theme-soft),var(--white));color:var(--green)}
.learn-header nav{min-width:0}
.site-tools summary:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:5px}
.star-rule{font-size:11px!important;color:var(--green)!important;line-height:1.8!important}
.site-theme-picker{vertical-align:middle}
@keyframes tools-pop{from{opacity:0;transform:translateY(-5px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:1050px){#learnerLabel{display:none}.learn-header nav{gap:12px}.site-theme-picker>span{display:none}}
@media(max-width:600px){.learn-header{flex-wrap:wrap}.learn-header nav{width:100%;justify-content:space-between;gap:5px;flex-wrap:nowrap}.site-account-link{padding:6px 8px;font-size:10px}.learn-header nav>a:first-child{font-size:10px}.site-tools summary{font-size:10px}.site-theme-picker select{max-width:92px}.learn-brand small{display:none}.site-tools>div{right:-40px}}
@media(prefers-reduced-motion:reduce){.site-tools>div{animation:none}.site-tools summary{transition:none}}
@media(max-width:1050px){#learnerLabel{display:none}.learn-header nav{gap:12px}.site-theme-picker>span{display:none}}
@media(max-width:600px){.learn-header{flex-wrap:wrap}.learn-header nav{width:100%;justify-content:space-between;gap:5px;flex-wrap:nowrap}.site-account-link{padding:6px 8px;font-size:10px}.learn-header nav>a:first-child{font-size:10px}.site-tools summary{font-size:10px}.site-theme-picker select{max-width:92px}.learn-brand small{display:none}.site-tools>div{right:-40px}.learn-map .map-hero h1{font-size:21px}}