html body.compact-key-lesson{zoom:1!important;padding:12px 16px!important;min-height:100dvh}
.compact-key-lesson #trick{max-width:1600px;gap:12px}
.compact-key-lesson .page-head{padding:0 60px 0 220px;min-height:62px;align-items:center}
.compact-key-lesson .page-head h1{font-size:24px}
.compact-key-lesson .page-head .sub{font-size:12px;line-height:1.5;margin-top:5px}
.key-lesson-workspace{display:grid;grid-template-columns:300px minmax(0,1fr);gap:14px;align-items:stretch}
.key-lesson-menu{min-width:0;padding:14px;background:var(--card);border:1px solid var(--border);border-radius:13px}
.compact-key-lesson .key-lesson-menu .controls{display:flex;flex-direction:column;align-items:stretch;gap:12px;padding-bottom:10px;margin-bottom:10px}
.key-lesson-menu .seg{display:flex}.key-lesson-menu .seg button{flex:1;font-size:14px;padding:8px}
.key-lesson-menu .switch-row{justify-content:space-between}.key-lesson-menu .switch-label{font-size:13px}
.compact-key-lesson .key-lesson-menu .legend{padding-top:10px;margin-top:10px}
.key-lesson-menu #legendTitle{font-size:13px;line-height:1.4}
.compact-key-lesson .key-lesson-menu .legend .fact{font-size:12px;line-height:1.5}
.compact-key-lesson .key-lesson-menu .quick-key-rule{font-size:14px;line-height:1.5;padding:8px;margin:10px 0}
.compact-key-lesson .key-lesson-menu .lesson-details{margin:10px 0 0;padding:9px}
.key-lesson-menu .lesson-details>summary{font-size:13px}
.compact-key-lesson .key-lesson-workspace .keyboard-wrap{margin:0;padding:16px;min-width:0}
.key-lesson-workspace #keyboard{height:clamp(230px,42dvh,420px)}
.key-lesson-workspace .white-key .wname{font-size:18px;bottom:12px}
.key-lesson-workspace .white-key .wnum{font-size:15px;min-width:25px;height:25px;bottom:45px}
.key-lesson-workspace .black-key .bname{font-size:16px;bottom:35px}
.key-lesson-workspace .black-key .bnum{font-size:14px;width:23px;height:23px;bottom:8px}
.key-lesson-workspace .black-key .brootnum{font-size:14px;min-width:23px;height:23px}
.key-lesson-workspace .checks{font-size:13px;gap:16px}
.key-lesson-workspace .lesson-details{margin:10px 0 0;padding:9px 12px}
.key-lesson-workspace .lesson-details>summary{font-size:14px}
.key-lesson-workspace .staff-svg{height:140px!important;width:100%;max-width:100%}
.key-lesson-fullscreen{position:fixed;top:12px;left:70px;z-index:10001;min-width:146px;min-height:54px;padding:10px 12px;border:2px solid #63c9ef;border-radius:13px;background:#17415e;color:#f1fbff;font:800 16px/1.25 system-ui;box-shadow:0 0 0 4px #38bdf821,0 4px 12px #0003;cursor:pointer;white-space:nowrap}
.key-lesson-fullscreen:focus-visible{outline:3px solid #b3efff;outline-offset:4px}
html.key-lesson-fullscreen-mode{position:fixed;inset:0;overflow:auto;background:var(--background);z-index:9999}
#mms-home-spacer{display:none!important}
body>footer{padding:4px!important;margin:4px 0!important;font-size:10px!important;line-height:14px!important}
@media(max-width:1000px) and (min-width:650px){.key-lesson-workspace{grid-template-columns:230px minmax(0,1fr);gap:10px}.key-lesson-menu{padding:10px}.compact-key-lesson .page-head h1{font-size:20px}.compact-key-lesson .key-lesson-workspace .keyboard-wrap{padding:10px}.key-lesson-workspace .black-key .bname{font-size:12px}}
@media(max-width:649px){html body.compact-key-lesson{padding:76px 8px 8px!important}.compact-key-lesson .page-head{padding:0;min-height:0}.compact-key-lesson .page-head h1{font-size:20px}.key-lesson-workspace{grid-template-columns:1fr;gap:8px}.key-lesson-menu{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px}.compact-key-lesson .key-lesson-menu .controls{padding:0;margin:0;border:0;gap:8px}.compact-key-lesson .key-lesson-menu .legend{padding:0;margin:0;border:0}.compact-key-lesson .key-lesson-menu .legend .fact{font-size:10px}.compact-key-lesson .key-lesson-menu .quick-key-rule{font-size:11px;line-height:1.4;padding:4px;margin:4px 0}.key-lesson-menu #legendTitle{font-size:11px}.key-lesson-menu .lesson-details{grid-column:1/-1}.key-lesson-menu .switch-label{font-size:11px}.key-lesson-menu .seg button{font-size:12px;padding:6px}.key-lesson-workspace #keyboard{height:245px}.key-lesson-workspace .white-key .wname{font-size:14px}.key-lesson-workspace .black-key .bname{font-size:12px}.compact-key-lesson .key-lesson-workspace .keyboard-wrap{padding:10px}}
@media(orientation:landscape) and (max-height:600px){html body.compact-key-lesson{padding:8px!important}.compact-key-lesson .page-head{min-height:55px}.compact-key-lesson .page-head h1{font-size:17px}.compact-key-lesson .page-head .sub{font-size:10px;line-height:1.3}.key-lesson-workspace{gap:8px}.key-lesson-menu{padding:7px}.compact-key-lesson .key-lesson-menu .controls{gap:7px;padding-bottom:6px;margin-bottom:6px}.compact-key-lesson .key-lesson-menu .legend{padding-top:6px;margin-top:6px}.key-lesson-menu #legendTitle{font-size:11px}.compact-key-lesson .key-lesson-menu .legend .fact{font-size:10px;line-height:1.3}.compact-key-lesson .key-lesson-menu .quick-key-rule{font-size:11px;line-height:1.3;padding:5px;margin:5px 0}.key-lesson-menu .seg button{font-size:12px;padding:5px}.key-lesson-menu .switch-label{font-size:11px}.key-lesson-workspace #keyboard{height:185px}.key-lesson-workspace .lesson-details{padding:6px;margin-top:5px}.key-lesson-workspace .lesson-details>summary{font-size:11px}.key-lesson-workspace .black-key .bname{font-size:11px}.key-lesson-workspace .checks{font-size:11px}.key-lesson-workspace #fifthCaptionHost{font-size:11px;min-height:15px}.compact-key-lesson .key-lesson-menu .lesson-details{margin-top:5px;padding:5px}}
@media(max-width:649px){.compact-key-lesson .page-head .sub{display:none}.compact-key-lesson .page-head h1{font-size:18px;line-height:1.35}.key-lesson-workspace #keyboard{height:220px}.compact-key-lesson .key-lesson-menu .lesson-details{margin-top:0}.compact-key-lesson #trick{gap:8px}}
@media(orientation:landscape) and (max-height:600px){.compact-key-lesson .page-head .sub{display:none}.compact-key-lesson .page-head{min-height:55px}.compact-key-lesson .page-head h1{font-size:16px;line-height:1.25}.compact-key-lesson #trick{gap:7px}.key-lesson-workspace #keyboard{height:168px}.key-lesson-workspace .checks{margin-top:5px!important}.key-lesson-workspace #fifthCaptionHost{margin-top:4px}.key-lesson-menu .order{gap:4px!important}.key-lesson-menu .order>*{font-size:12px!important;padding:3px 6px!important}.compact-key-lesson .key-lesson-menu .legend .fact{font-size:9px;line-height:1.3;margin:5px 0}.compact-key-lesson .key-lesson-menu .quick-key-rule{margin:4px 0;padding:4px}.key-lesson-menu #legendTitle{font-size:10px;line-height:1.2}}
@media(orientation:landscape) and (max-height:600px){html body.compact-key-lesson{padding-top:4px!important;padding-bottom:4px!important}body>footer{margin:2px 0!important;padding:1px!important}}
.key-choice-guide{display:flex;align-items:center;gap:12px;margin-bottom:12px;padding:10px 12px;border:1px solid #7cadd0;border-radius:10px;background:color-mix(in srgb,#38bdf8 12%,var(--card));color:var(--foreground)}
.key-choice-guide p{margin:0;font-size:14px;font-weight:600;line-height:1.5;flex:1}
.key-choice-reset{flex:none;padding:7px 10px;border:1px solid #7cadd0;border-radius:8px;background:var(--background);color:var(--foreground);font:700 12px system-ui;cursor:pointer}
.key-choice-reset:disabled{opacity:.4;cursor:default}
#keyboard .white-key .wnum{display:none!important}
#keyboard.key-awaiting-choice .key-start-c{animation:key-start-glow 1.7s ease-in-out infinite}
@keyframes key-start-glow{0%,100%{box-shadow:inset 0 0 0 3px #3ca6c7;background:linear-gradient(#fffefb,#e5f8fc)}50%{box-shadow:inset 0 0 0 4px #38bdf8,0 0 15px #38bdf850;background:linear-gradient(#f4fcff,#b9eaf4)}}
@media(prefers-reduced-motion:reduce){#keyboard.key-awaiting-choice .key-start-c{animation:none;box-shadow:inset 0 0 0 3px #38bdf8}}
@media(max-width:649px){.key-choice-guide{padding:7px;margin-bottom:8px;gap:6px;align-items:start}.key-choice-guide p{font-size:11px;line-height:1.4}.key-choice-reset{font-size:10px;padding:5px}.key-lesson-workspace #keyboard{height:175px}}
@media(orientation:landscape) and (max-height:600px){.key-choice-guide{padding:5px 7px;margin-bottom:6px;gap:6px}.key-choice-guide p{font-size:10px;line-height:1.3}.key-choice-reset{font-size:10px;padding:4px}.key-lesson-workspace #keyboard{height:115px}}
@media(max-width:649px) and (max-height:850px){.key-lesson-workspace #keyboard{height:150px}}
.key-rules-open{width:100%;margin-top:10px;padding:9px;border:1px solid #ad91cf;border-radius:9px;background:#49375f;color:#f0e2ff;font:700 14px system-ui;cursor:pointer}
.key-rules-dialog{width:calc(100vw - 24px);height:calc(100dvh - 24px);max-width:1200px;max-height:none;box-sizing:border-box;padding:22px;border:1px solid var(--border);border-radius:16px;background:var(--card);color:var(--foreground);font:17px/1.7 system-ui}
.key-rules-dialog::backdrop{background:#030712b8}
.key-rules-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.key-rules-dialog-head h2{margin:0;color:var(--primary);font-size:27px}
.key-rules-dialog-head>button{padding:7px 14px;border:1px solid var(--border);border-radius:8px;background:var(--background);color:var(--foreground);font:700 14px system-ui;cursor:pointer}
.key-rules-tabs{display:flex;gap:8px;margin-bottom:18px}
.key-rules-tabs button{flex:1;padding:10px;border:1px solid var(--border);border-radius:9px;background:var(--background);color:var(--foreground);font:700 16px system-ui;cursor:pointer}
.key-rules-tabs button[aria-selected=true]{background:#7961ad;color:white;border-color:#bda5e7}
.key-rules-dialog .key-rules{padding:16px;margin:0;border:0;background:transparent;box-shadow:none;max-width:1000px;margin-inline:auto}
.key-rules-dialog [role=tabpanel][hidden]{display:none!important}
.key-rules-dialog .rule-block,.key-rules-dialog .circle-rule{border:0;padding:0;margin:0}
.key-rules-dialog .rule-block p,.key-rules-dialog .circle-rule p{font:inherit;margin:12px 0}
.key-rules-dialog .rule-example{font:inherit;padding:14px;border-radius:10px;background:#7961ad18;border:1px solid #ad91cf66}
@media(max-width:600px){.key-rules-dialog{padding:14px;font-size:15px;line-height:1.6}.key-rules-dialog-head h2{font-size:22px}.key-rules-dialog-head{margin-bottom:12px}.key-rules-tabs{gap:5px;margin-bottom:10px}.key-rules-tabs button{font-size:13px;padding:8px 4px}.key-rules-dialog .key-rules{padding:4px}.key-rules-dialog .rule-example{padding:10px}.key-rules-open{font-size:12px;padding:6px;margin-top:5px;grid-column:1/-1}}
@media(orientation:landscape) and (max-height:600px){.key-rules-dialog{padding:12px 20px;font-size:14px;line-height:1.5}.key-rules-dialog-head{margin-bottom:8px}.key-rules-dialog-head h2{font-size:22px}.key-rules-tabs{margin-bottom:8px}.key-rules-tabs button{font-size:13px;padding:6px}.key-rules-dialog .key-rules{padding:0}.key-rules-dialog .rule-block p,.key-rules-dialog .circle-rule p{margin:8px 0}.key-rules-dialog .rule-example{padding:8px}.key-rules-open{font-size:11px;padding:5px;margin-top:5px}}
@media(orientation:landscape) and (max-height:600px){.key-rules-dialog .rule-block p,.key-rules-dialog .circle-rule p{margin:7px 0}}
.key-accidental-info{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;width:18px;height:18px;min-width:18px;padding:0;border:1px solid #ad91cf;border-radius:4px;background:#49375f;color:#f0e2ff;font:700 12px/1 system-ui;cursor:pointer}
.key-accidental-dialog{width:min(550px,calc(100vw - 28px));max-height:85dvh;overflow:auto;box-sizing:border-box;padding:22px;border:1px solid #ad91cf;border-radius:15px;background:var(--card);color:var(--foreground);font:16px/1.7 system-ui}
.key-accidental-dialog::backdrop{background:#030712b8}.key-accidental-dialog h2{margin:0 0 12px;color:var(--primary);font-size:23px}.key-accidental-dialog button{padding:7px 14px;border:1px solid #ad91cf;border-radius:8px;background:#49375f;color:#f0e2ff;cursor:pointer}
.compact-key-lesson .keyboard-wrap>.key-always-staff{margin-top:10px;padding:8px 10px;border:1px solid var(--border);border-radius:10px;background:color-mix(in srgb,var(--primary) 5%,var(--card));gap:2px}
.key-always-staff .staff-caption{font-size:13px;text-align:center;min-height:18px}
.key-always-staff .staff-svg{height:110px!important;max-width:500px}
.key-always-staff #staffHost{width:100%;display:flex;justify-content:center;direction:ltr}
@media(max-width:649px){.compact-key-lesson .keyboard-wrap>.key-always-staff{margin-top:6px;padding:5px}.key-always-staff .staff-caption{font-size:11px}.key-always-staff .staff-svg{height:80px!important}}
@media(orientation:landscape) and (max-height:600px){.compact-key-lesson .keyboard-wrap>.key-always-staff{margin-top:4px;padding:3px}.key-always-staff .staff-caption{font-size:10px;min-height:14px}.key-always-staff .staff-svg{height:58px!important}.key-lesson-workspace #keyboard{height:90px}.key-lesson-workspace .black-key .bname{bottom:22px}.key-lesson-workspace .black-key .bnum{height:16px;width:16px;font-size:10px;bottom:3px}}
@media(min-width:1001px){.key-lesson-workspace #keyboard{height:clamp(230px,37dvh,370px)}}
@media(max-width:649px){.compact-key-lesson .key-lesson-menu .legend .fact,.compact-key-lesson .key-lesson-menu .quick-key-rule{display:none}.key-always-staff .staff-svg{height:65px!important}}
@media(orientation:landscape) and (max-height:600px){.compact-key-lesson .key-lesson-workspace .keyboard-wrap{padding:7px}}
@media(orientation:landscape) and (max-height:600px){.compact-key-lesson .key-lesson-workspace .keyboard-wrap{padding:5px}}
.key-audio-row{display:flex;flex-wrap:wrap;gap:6px;padding-top:6px}
.key-audio-row button{flex:1;padding:6px 7px;border:1px solid #729eaa;border-radius:8px;background:#1a655f;color:white;font:700 12px system-ui;cursor:pointer;white-space:nowrap}
.key-audio-row button[hidden]{display:none}
.key-audio-status{flex:1 0 100%;font:700 12px/1.3 system-ui;min-height:0;direction:ltr;text-align:center;color:var(--primary)}
.key-audio-status:empty{display:none}
#keyboard .black-key.key-sounding{opacity:1!important;background:linear-gradient(#71e7da,#16857e)!important;box-shadow:0 0 0 3px #f6cc6a,0 0 16px #4dd9cb80!important}
.compact-key-lesson .key-always-staff{background:#fffaf0!important;color:#182238;border-color:#c8c2b5}
.key-always-staff .staff-svg .staff-line{stroke:#39475b;stroke-width:2}
.key-always-staff .staff-svg .staff-clef,.key-always-staff .staff-svg .staff-accidental{fill:#17243b;stroke:none}
.key-always-staff .staff-caption .sig-list{color:#52647c}
.key-always-staff .staff-svg{height:130px!important;max-width:600px}
@media(min-width:1001px){.key-lesson-workspace #keyboard{height:clamp(210px,34dvh,340px)}}
@media(max-width:649px){.key-audio-row{gap:4px}.key-audio-row button{font-size:10px;padding:4px}.key-always-staff .staff-svg{height:75px!important}}
@media(orientation:landscape) and (max-height:600px){.key-audio-row{gap:4px;padding-top:3px}.key-audio-row button{font-size:10px;padding:4px}.key-always-staff .staff-svg{height:65px!important}.key-lesson-workspace #keyboard{height:80px}}
.compact-key-lesson .key-lesson-menu #legendOrder{display:block;direction:ltr;unicode-bidi:isolate;white-space:nowrap;font-size:12px!important;line-height:1.6;letter-spacing:-.3px;text-align:center;width:100%;margin:7px 0}
@media(max-width:1000px){.compact-key-lesson .key-lesson-menu #legendOrder{font-size:10px!important;letter-spacing:-.5px}}
@media(max-width:649px){.compact-key-lesson .key-lesson-menu #legendOrder{font-size:9px!important;letter-spacing:-.6px}}
@media(orientation:landscape) and (max-height:600px){.compact-key-lesson .key-lesson-menu .key-audio-row{display:grid;grid-template-columns:1fr 1fr}.compact-key-lesson .key-lesson-menu .key-audio-row button{font-size:9px;white-space:normal}.key-always-staff .staff-svg{height:58px!important}}
/* Keep only the accidental-order numbers on black keys. */
#keyboard .black-key .brootnum{display:none!important}
.key-always-staff .staff-caption{height:38px;min-height:38px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px;margin:0;line-height:1.3}
.key-always-staff #staffHost{min-width:0;align-items:center}
.key-always-staff .staff-svg{flex:none;display:block;width:100%!important;max-width:600px;aspect-ratio:430/220}
@media(max-width:649px){.key-always-staff .staff-caption{height:32px;min-height:32px;font-size:10px}}
@media(orientation:landscape) and (max-height:600px){.key-always-staff .staff-caption{height:26px;min-height:26px;font-size:9px}}
.key-lesson-workspace #fifthCaptionHost{height:54px;min-height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.key-lesson-workspace #fifthCaptionHost p{margin:0}
@media(orientation:landscape) and (max-height:600px){.key-lesson-workspace #fifthCaptionHost{height:42px;min-height:42px}}
@media(min-width:1001px){.key-lesson-workspace #keyboard{height:clamp(190px,30dvh,310px)}}
.key-lesson-workspace .checks{display:none!important}
/* Distinct colors for sharp and flat choices. */
#btnSharp{color:#65c9ed;background:#18394d}
#btnSharp.active{background:#176b93;color:#effbff;box-shadow:inset 0 0 0 1px #7edcff}
#btnFlat{color:#d3b4f4;background:#352544}
#btnFlat.active{background:#7950a5;color:#fff5ff;box-shadow:inset 0 0 0 1px #d5aff7}
.key-audio-row button:first-child{background:#176b93;border-color:#7edcff}
.key-audio-row button:nth-child(2){background:#7950a5;border-color:#d5aff7}
:root[data-theme=light] #btnSharp:not(.active){background:#e1f2fa;color:#126184}
:root[data-theme=light] #btnFlat:not(.active){background:#f0e6fa;color:#754397}
.compact-key-lesson .key-lesson-menu:has(#btnSharp.active) #legendOrder{color:#7bd7f4}
.compact-key-lesson .key-lesson-menu:has(#btnFlat.active) #legendOrder{color:#d8b5fa}
.key-order-number{display:inline-block;vertical-align:middle;font-size:19px;font-weight:900;line-height:1.35;letter-spacing:0;text-shadow:0 0 8px #ffffff15}
.compact-key-lesson .key-lesson-menu #legendOrder{letter-spacing:-.5px}
@media(max-width:1000px){.key-order-number{font-size:16px}}
@media(max-width:649px){.key-order-number{font-size:13px}}
:root[data-theme=light] .compact-key-lesson .key-lesson-menu:has(#btnSharp.active) #legendOrder{color:#116489}
:root[data-theme=light] .compact-key-lesson .key-lesson-menu:has(#btnFlat.active) #legendOrder{color:#78409f}
.key-lesson-workspace:has(#btnSharp.active) .black-key .bname{color:#8ddfff}
.key-lesson-workspace:has(#btnFlat.active) .black-key .bname{color:#e0bcff}
.key-lesson-workspace:has(#btnSharp.active) .black-key .bnum{background:#176b93;color:#effbff}
.key-lesson-workspace:has(#btnFlat.active) .black-key .bnum{background:#7950a5;color:#fff5ff}
.key-lesson-workspace .black-key .bname{font-size:18px;font-weight:800;text-shadow:0 1px 2px #0008}
@media(max-width:1000px){.key-lesson-workspace .black-key .bname{font-size:15px}}
@media(max-width:649px){.key-lesson-workspace .black-key .bname{font-size:14px}}
@media(orientation:landscape) and (max-height:600px){.key-lesson-workspace .black-key .bname{font-size:12px}}

.key-studio-brand{position:fixed;top:13px;right:65px;z-index:1000;display:flex;align-items:center;gap:8px;direction:ltr;min-height:38px;white-space:nowrap;font:800 17px/1.2 system-ui;color:var(--text,#eef4fc)}
.key-studio-brand img{width:32px;height:32px;object-fit:contain;flex:none}
@media(min-width:650px){
html body.compact-key-lesson{height:100dvh;min-height:0;box-sizing:border-box;display:flex;flex-direction:column}
.compact-key-lesson #trick{flex:1;min-height:0;width:100%;display:flex;flex-direction:column}
.compact-key-lesson .page-head{flex:none;padding-right:300px}
.compact-key-lesson .page-head .sub{display:none}
.compact-key-lesson .page-head h1{font-size:20px;line-height:1.35}
.key-lesson-workspace{flex:1;min-height:0}
.compact-key-lesson .key-lesson-workspace .keyboard-wrap{display:flex;flex-direction:column;min-height:0}
.key-lesson-workspace #keyboard{flex:1;min-height:120px;height:auto}
.key-lesson-workspace .key-always-staff,.key-lesson-workspace #fifthCaptionHost{flex:none}
.compact-key-lesson .key-lesson-menu .controls{gap:7px;padding-bottom:6px;margin-bottom:6px}
.compact-key-lesson .key-lesson-menu .legend{padding-top:6px;margin-top:6px}
.compact-key-lesson .key-lesson-menu .quick-key-rule{margin:5px 0;padding:6px;font-size:12px}
.compact-key-lesson .key-lesson-menu .legend .fact{font-size:11px;line-height:1.4;margin:6px 0}
}
@media(min-width:650px) and (max-height:700px){
.compact-key-lesson .key-lesson-menu{padding:9px}
.compact-key-lesson .key-lesson-menu .controls{gap:5px}
.compact-key-lesson .key-lesson-menu .legend .fact{margin:4px 0;font-size:10px}
.key-always-staff .staff-svg{height:90px!important}
.compact-key-lesson .key-lesson-menu .lesson-details{margin-top:5px;padding:5px}
}
@media(max-width:649px){.key-studio-brand{font-size:14px;gap:6px}.key-studio-brand img{width:28px;height:28px}}

/* Keep the key-identification guide comfortably sized around its content. */
html body .key-rules-dialog{width:min(700px,calc(100vw - 40px));height:auto;max-width:700px;max-height:calc(100dvh - 64px);overflow:auto;padding:18px;font-size:15px;line-height:1.6}
.key-rules-dialog .key-rules-dialog-head{margin-bottom:10px}
.key-rules-dialog .key-rules-dialog-head h2{font-size:22px}
.key-rules-dialog .key-rules-tabs{margin-bottom:10px;gap:6px}
.key-rules-dialog .key-rules-tabs button{padding:7px;font-size:14px}
.key-rules-dialog .key-rules{padding:6px}
.key-rules-dialog .rule-block p,.key-rules-dialog .circle-rule p{margin:8px 0}
.key-rules-dialog .rule-example{padding:10px}

@keyframes trick-thumb-pulse{0%,100%{box-shadow:0 1px 3px #0005,0 0 0 0 #8bdfff00}50%{box-shadow:0 1px 3px #0005,0 0 0 5px #8bdfff55,0 0 13px #8bdfff99}}
.switch #rearrToggle~.thumb{animation:trick-thumb-pulse 1.6s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){.switch #rearrToggle~.thumb{animation:none;box-shadow:0 0 0 3px #8bdfff77}}