/* Requested visual refinements. Keep the existing content and actions. */
html body:not(#jn-icloud-legacy):not(#jn-appearance) .jn-entry-brand-panel {
  background:linear-gradient(145deg,#0071e3 0%,#0055b8 100%)!important;border-color:#0071e3!important;
}
html body:not(#jn-icloud-legacy):not(#jn-appearance) .jn-entry-brand-panel :is(.jn-entry-brand,.jn-entry-brand span,.jn-entry-brand strong,.jn-entry-intro h1) {color:#fff!important}
html body:not(#jn-icloud-legacy):not(#jn-appearance) .jn-entry-brand-panel :is(.jn-entry-intro>p,.jn-entry-brand::after) {color:#fff!important;border-color:#ffffff52!important}
html body:not(#jn-icloud-legacy):not(#jn-appearance) .jn-entry-action-panel h2 {color:#005bbd!important}
html body:not(#jn-icloud-legacy):not(#jn-appearance) .auth-clean-card {border:1px solid #0071e3!important;box-shadow:0 4px 26px #0071e30d!important}
html body:not(#jn-icloud-legacy):not(#jn-appearance).page-copy #groupsPanel>.bc-group-card,
html body:not(#jn-icloud-legacy):not(#jn-appearance).page-copy #groupsPanel .bc-group-head {background:#f4f7fb!important}
html body:not(#jn-icloud-legacy):not(#jn-appearance) .jn-sidebar>:is(.jn-side-nav,.premium-nav)>a.nav-logout {display:flex!important;justify-content:center!important;align-items:center!important;gap:10px!important;text-align:center!important}
/* Shared appearance switch; its only action is changing the display palette. */
html body .jn-theme-control {min-width:0;margin-top:auto}
html body .jn-theme-toggle {box-sizing:border-box;display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:10px 14px;border:1px solid #e1e5ec;border-radius:12px;background:#fff;color:#445065;font-family:inherit;font-size:13px;font-weight:500;line-height:1.3;cursor:pointer;box-shadow:none}
html body .jn-theme-toggle svg {width:18px;height:18px;flex:0 0 auto;color:#0071e3}
html body .jn-theme-track {display:block;margin-left:auto;width:34px;height:20px;flex:0 0 auto;padding:2px;box-sizing:border-box;border-radius:20px;background:#d4dae3}
html body .jn-theme-thumb {display:block;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #00000020;transform:translateX(0);transition:transform .15s ease}
html body .jn-theme-toggle[aria-checked="true"] .jn-theme-track {background:#0071e3}
html body .jn-theme-toggle[aria-checked="true"] .jn-theme-thumb {transform:translateX(14px)}
html body .jn-sidebar>:is(.jn-side-nav,.premium-nav)>.jn-theme-control+a.nav-logout {margin-top:0!important}
html body .jn-theme-public {position:fixed;top:14px;right:18px;z-index:950;width:160px}
html body .jn-theme-toggle:focus-visible {outline:2px solid #0071e3;outline-offset:3px}
@media(max-width:900px){html body .jn-sidebar .jn-theme-toggle{justify-content:center;width:48px;padding:10px 0}html body .jn-sidebar .jn-theme-label,html body .jn-sidebar .jn-theme-track{display:none}html body .jn-sidebar .jn-theme-control{align-self:center}}
@media(max-width:600px){html body .jn-theme-public{right:12px;top:10px;width:144px}html body.auth-clean-page{padding-top:72px!important}}
@media(prefers-reduced-motion:reduce){html body .jn-theme-thumb{transition:none}}
html body:not(#jn-icloud-legacy):not(#jn-appearance) .jn-entry-brand-panel .jn-entry-brand::after {color:#fff!important;border-left-color:#ffffff52!important}