/* Account portal palette, entirely scoped to the user's choice. */
.reading-theme-toggle{display:inline-flex;align-items:center;gap:.45rem;min-height:40px;padding:.5rem .7rem;border:1px solid #537996;border-radius:10px;background:#102139;color:#e8f3fe;font:inherit;font-size:.8rem;font-weight:600;cursor:pointer;white-space:nowrap}
.reading-theme-toggle[hidden]{display:none}
.reading-theme-toggle:focus-visible{outline:3px solid #1687b5;outline-offset:3px}
.identity-header-inner{gap:16px;flex-wrap:wrap;padding-block:10px}
.identity-back{margin-left:auto}
html[data-theme="light"]{color-scheme:light;--bg:#e8eef4;--bg2:#e9f0f7;--card:#fdfdfc;--text:#1e2a36;--muted:#435264;--line:#cedce8;--line2:#a9c4d9;--accent:#076ca6;--accent-hover:#055580;--danger:#a1272a}
html[data-theme="light"] body{background:radial-gradient(ellipse at 90% 5%,#e1edf8,transparent 62%),#e8eef4;color:#1e2a36}
html[data-theme="light"] :is(.identity-header,.identity-card){background:#fdfdfc;border-color:#b0c2d2;box-shadow:0 8px 32px #183b6010}
html[data-theme="light"] .identity-header{box-shadow:none}
html[data-theme="light"] .reading-theme-toggle{background:#f8fbff;color:#1e2a36;border-color:#b6cbdc}
html[data-theme="light"] .identity-brand-mark{background:#076ca6;color:#fff;box-shadow:none}
html[data-theme="light"] :is(h1,h2,h3){color:#234965}
html[data-theme="light"] .identity-card :is(input,textarea,select){background:#fff;color:#1e2a36;border-color:#b6cddd}
html[data-theme="light"] .identity-card input:hover{background:#f4f8fc}
html[data-theme="light"] .identity-card input:focus{border-color:#076ca6;box-shadow:0 0 0 3px #076ca622}
html[data-theme="light"] .identity-button{background:#076ca6;color:#fff;box-shadow:0 4px 12px #076ca615}
html[data-theme="light"] .identity-button:hover{background:#055580}
html[data-theme="light"] .identity-button.secondary{background:#edf4fb;color:#075580;border-color:#bdd3e4}
html[data-theme="light"] .identity-button.google{background:#fff;color:#202124;border-color:#c5d3df}
html[data-theme="light"] .identity-button.google:hover{background:#f4f8fc}
html[data-theme="light"] .identity-alert{background:#fff0ee;color:#922e31;border-color:#dfb4af}
html[data-theme="light"] .identity-success{background:#e7f5ec;color:#166b45;border-color:#b9d7c5}
html[data-theme="light"] .dashboard-continue{background:linear-gradient(120deg,#e4f0fd,#eef7f3);border-color:#c4d9e9;box-shadow:none}
html[data-theme="light"] :is(.dashboard-service,.dashboard-feed,.dashboard-side>section,.identity-session-list article,.identity-info-box){background:#fdfdfc;border-color:#b0c2d2;box-shadow:0 5px 20px #183b600a}
html[data-theme="light"] .dashboard-service.course{background:#eaf3fc}
html[data-theme="light"] .dashboard-service.community{background:#edf8f1}
html[data-theme="light"] .dashboard-service.projects{background:#f5effa}
html[data-theme="light"] .dashboard-service-icon{background:#dbeaf6;color:#076ca6}
html[data-theme="light"] .dashboard-service.community .dashboard-service-icon{background:#daeee2;color:#166b45}
html[data-theme="light"] .dashboard-service.projects .dashboard-service-icon{background:#eadcf3;color:#71458e}
html[data-theme="light"] .dashboard-progress-track{background:#d8e6f1}
html[data-theme="light"] .dashboard-progress{background:#d8e6f1}
html[data-theme="light"] .dashboard-continue small{color:#166b45}
html[data-theme="light"] .dashboard-kicker{color:#166b45}
html[data-theme="light"] .dashboard-service.course small{color:#076ca6}
html[data-theme="light"] .dashboard-service.community small{color:#166b45}
html[data-theme="light"] .dashboard-service.projects small{color:#71458e}
html[data-theme="light"] .security-status>span{background:#edf4fb}
html[data-theme="light"] .security-status .ok{background:#e7f5ec;border-color:#b9d7c5}
html[data-theme="light"] .security-status .warn{background:#fff5df;border-color:#dec386}
html[data-theme="light"] .identity-preferences fieldset{background:#f5f8fc}
html[data-theme="light"] .identity-footer{background:#fdfdfc;border-color:#b0c2d2}
@media(max-width:520px){.identity-header-inner{gap:8px}.reading-theme-toggle{font-size:.72rem;min-height:38px;padding:.4rem .5rem}.identity-back{order:3;width:100%;text-align:right}.identity-main{padding-top:24px}}

/* Higher contrast for reading, controls and legacy HTML. */
html[data-theme="light"]{--text:#1e2a36;--muted:#435264;--ml-text:#1e2a36;--ml-text-secondary:#435264;--ml-muted:#435264}
html[data-theme="light"] body{color:#1e2a36}
html[data-theme="light"] :is(input:not([type="checkbox"]):not([type="radio"]),textarea,select){border-color:#8094a6!important}
html[data-theme="light"] :is(input,textarea)::placeholder{color:#596b7b!important;opacity:1}
html[data-theme="light"] :is(button,a,input,textarea,select):focus-visible{outline:3px solid #00609b;outline-offset:3px}
html[data-theme="light"] :is(#reading-contrast-override,[data-reading-contrast="ink"]){color:#1e2a36!important;-webkit-text-fill-color:#1e2a36!important;--reading-inline-color:#1e2a36!important;--reading-inline--webkit-text-fill-color:#1e2a36!important}
html[data-theme="light"] :is(#reading-contrast-override,[data-reading-contrast="paper"]){color:#fff!important;-webkit-text-fill-color:#fff!important;--reading-inline-color:#fff!important;--reading-inline--webkit-text-fill-color:#fff!important}
html[data-theme="light"] [data-reading-gradient-text="1"]{background-image:none!important;--reading-inline-background-image:none!important}