@import url("./workspace.css");
/* Shared account surfaces; scientific canvases retain their own styling. */
.aether-session-actions{display:inline-flex;align-items:center;flex-wrap:wrap;gap:.65rem;font:12px/1.4 'Helvetica Neue',Arial,sans-serif}
.aether-session-actions button{font:inherit;background:transparent;border:0;color:inherit;cursor:pointer;min-height:44px;padding:0 .3rem}
.aether-session-actions [role=status]:empty{display:none}
.aether-session-actions [role=status]{max-width:240px}
.aether-workspace{background:#f6f5f1;color:#242520;font-family:'Helvetica Neue',Arial,sans-serif}
.aether-workspace>header{flex-wrap:wrap;background:#f6f5f1;border-color:#d8d7d0}
.aether-workspace>header nav{flex-wrap:wrap;align-items:center}
.aether-workspace main{max-width:1080px;margin:clamp(2rem,6vw,5rem) auto}
.aether-workspace h1,.aether-workspace h2{font-family:'adobe-caslon-pro','Big Caslon',Georgia,serif;font-weight:400;letter-spacing:-.035em}
.aether-workspace h1{font-size:clamp(2.5rem,6vw,4.5rem)}
.aether-workspace section{background:#ffffffb3;border:1px solid #d8d7d0;border-radius:18px;padding:clamp(1rem,3vw,2rem)}
.aether-workspace input:not([type=checkbox]):not([type=radio]),.aether-workspace select,.aether-workspace textarea{display:block;width:100%;max-width:40rem;min-height:44px;border:1px solid #9d9e95;border-radius:8px;background:#fff;padding:.65rem;font:inherit;color:inherit}
.aether-workspace button{min-height:44px;background:#333b30;border-color:#333b30;border-radius:24px}
.aether-workspace button.danger{background:#83362e}
.aether-workspace a{overflow-wrap:anywhere}.aether-workspace header a{display:inline-flex;align-items:center;min-height:44px}
.aether-workspace li,.aether-workspace p{overflow-wrap:anywhere}.aether-workspace table{display:block;max-width:100%;overflow-x:auto}
.aether-offline{position:fixed;z-index:10000;bottom:0;left:0;right:0;padding:12px 20px;background:#fff0cf;color:#4f370d;text-align:center;font:14px/1.4 Arial,sans-serif}
.aether-footer{padding:2rem clamp(1rem,5vw,4rem);display:flex;flex-wrap:wrap;gap:1rem;border-top:1px solid #d8d7d0;font:13px/1.5 Arial,sans-serif}
.aether-footer a{min-height:44px;display:inline-flex;align-items:center;color:inherit}
.aether-tutor-trigger{position:fixed;z-index:900;right:20px;bottom:24px;border:1px solid #b6bbad;border-radius:30px;background:#f7f7ef;color:#263124;padding:14px 20px;font:15px/1.4 Arial,sans-serif;box-shadow:0 6px 24px #0002;cursor:pointer}
.aether-tutor{box-sizing:border-box;width:min(520px,calc(100vw - 24px));max-height:85dvh;padding:24px;border:1px solid #b8bcae;border-radius:22px;background:#f6f5f1;color:#252a22;font:16px/1.6 Arial,sans-serif;overflow:auto}
.aether-tutor::backdrop{background:#15201866}.aether-tutor h2{font:2rem/1.1 Georgia,serif;margin:12px 0}.aether-tutor button,.aether-tutor a{min-height:44px}.aether-tutor button{font:inherit;padding:9px 16px;border:1px solid #526049;border-radius:24px;cursor:pointer;background:#fff;color:inherit;margin:8px 8px 8px 0}.aether-tutor textarea{box-sizing:border-box;width:100%;font:inherit;min-height:120px;padding:12px;background:#fff;border:1px solid #8f9985;border-radius:12px;color:inherit}.aether-tutor [data-answer]{white-space:pre-wrap}.aether-tutor [data-close]{float:right}.aether-tutor [data-status]{border-left:3px solid #929f81;padding-left:12px}.aether-tutor button:disabled{opacity:.5;cursor:default}
[hidden]{display:none!important}:focus-visible{outline:3px solid #7a6937;outline-offset:4px}
@media(max-width:640px){.aether-workspace>header{padding:1rem}.aether-workspace header nav{gap:.7rem}.aether-workspace main{padding:0 1rem 3rem}.aether-session-actions{gap:.4rem}.aether-tutor-trigger{bottom:16px;right:12px}}
@media(prefers-reduced-motion:reduce){.aether-tutor,.aether-workspace *{scroll-behavior:auto;animation:none!important;transition:none!important}}

.aether-live-catalog{max-width:1080px;margin:4rem auto;padding:1.5rem;font:16px/1.6 Arial,sans-serif;color:#242520}.aether-live-catalog>h2{font:2.5rem Georgia,serif}.aether-live-catalog section{border-top:1px solid #ccc;padding:1rem 0}.aether-live-catalog summary{cursor:pointer;min-height:44px;padding:8px 0}.aether-live-catalog button{min-height:44px;font:inherit;padding:8px 16px;border-radius:24px;border:1px solid #777;background:#f6f5f1}.aether-live-catalog a{color:inherit}
/* Aether Liquid Glass — same optical recipe as the validated science dock. */
:root{--aether-glass:#bbc7d4;--aether-glass-light:#fff;--aether-glass-dark:#0f1828;--aether-glass-shadow:inset 0 0 0 1px #ffffff25,inset 1.8px 3px 0 -2px #ffffffe6,inset -2px -2px 0 -2px #ffffffcc,inset -3px -8px 1px -6px #fff9,inset -.3px -1px 4px #0f18281f,inset -1.5px 2.5px 0 -2px #0f182833,inset 0 3px 4px -2px #0f182833,0 8px 22px #0f182819;--aether-ease:cubic-bezier(.16,1,.3,1)}
.aether-workspace{background:#f8f9f5;color:#171918}
.aether-workspace>header{background:transparent}
.aether-workspace .brand{font:italic 48px/.9 'adobe-caslon-pro','Big Caslon',Georgia,serif;letter-spacing:-.055em}
.aether-workspace h1{font-style:italic;line-height:.94}.aether-workspace h2{font-size:clamp(1.8rem,3vw,2.6rem)}
.aether-workspace .eyebrow{font-family:'Studio Arial Narrow','Arial Narrow',Arial,sans-serif}
.aether-workspace section{background:color-mix(in srgb,var(--aether-glass) 7%,transparent);border:0;box-shadow:var(--aether-glass-shadow);backdrop-filter:blur(12px) saturate(165%);-webkit-backdrop-filter:blur(12px) saturate(165%)}
.aether-workspace input:not([type=checkbox]):not([type=radio]),.aether-workspace select,.aether-workspace textarea{background:#ffffff35;border-color:#20251a33;border-radius:12px}
.aether-workspace button,.aether-live-catalog button,.aether-tutor-trigger,.aether-tutor button{background:color-mix(in srgb,var(--aether-glass) 12%,transparent);border:0;color:#171918;box-shadow:var(--aether-glass-shadow);backdrop-filter:blur(10px) saturate(165%);-webkit-backdrop-filter:blur(10px) saturate(165%);transition:transform .45s var(--aether-ease),box-shadow .45s var(--aether-ease),background-color .3s}
.aether-workspace button:hover:not(:disabled),.aether-live-catalog button:hover:not(:disabled),.aether-tutor button:hover:not(:disabled),.aether-tutor-trigger:hover{transform:translateY(-2px);background-color:#ffffff38;box-shadow:var(--aether-glass-shadow),0 12px 26px #0f182815}
.aether-workspace button:active:not(:disabled),.aether-tutor button:active:not(:disabled),.aether-tutor-trigger:active{transform:scale(.97)}
.aether-workspace button.danger{color:#882f30;background-color:#ffb9bd1c}
.aether-tutor{padding:clamp(24px,4vw,36px);border:0;border-radius:30px;background:linear-gradient(125deg,#ffffff25,transparent 45%,#ffffff12),color-mix(in srgb,var(--aether-glass) 12%,transparent);backdrop-filter:blur(24px) saturate(165%);-webkit-backdrop-filter:blur(24px) saturate(165%);box-shadow:var(--aether-glass-shadow),0 28px 80px #0f182833;color:#111827;overflow-x:hidden;transform-origin:85% 100%}
.aether-tutor::backdrop{background:#e5ebf326;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.aether-tutor[open]{animation:aether-glass-arrive .6s var(--aether-ease) both}
.aether-tutor h2{clear:both;font:italic clamp(36px,5vw,54px)/.94 'adobe-caslon-pro','Big Caslon',Georgia,serif;letter-spacing:-.055em;margin:30px 0 22px}
.aether-tutor>p{font:14px/1.6 'Helvetica Neue',Arial,sans-serif}.aether-tutor [data-status]{background:#ffffff25;border-left:1px solid #25313b40;border-radius:0 14px 14px 0;padding:14px 16px}.aether-tutor textarea{background:#ffffff35;border:1px solid #ffffff85;box-shadow:inset 0 1px 3px #17212c18;backdrop-filter:blur(8px)}
.aether-tutor-trigger{bottom:88px;font:14px/1.2 'Helvetica Neue',Arial,sans-serif;border-radius:30px}
.aether-tutor [data-answer]:not(:empty){animation:aether-glass-content .5s var(--aether-ease) both}
@keyframes aether-glass-arrive{from{opacity:0;transform:translateY(22px) scale(.94);filter:blur(5px)}to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}
@keyframes aether-glass-content{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.aether-tutor[open],.aether-tutor [data-answer],.aether-tutor-trigger,.aether-workspace button,.aether-live-catalog button,.aether-tutor button{animation:none!important;transition:none!important;transform:none!important}}
@media(prefers-reduced-transparency:reduce){.aether-tutor,.aether-workspace section{background:#f1f4f5}.aether-tutor::backdrop{background:#dbe1e4b3}}
.aether-tutor{position:fixed;inset:0;margin:auto}.aether-tutor a{color:inherit;text-underline-offset:.2em}

@media(max-width:700px){
body.aether-unified .mq-banner{grid-template-columns:minmax(0,1fr) auto!important}
body.aether-unified .mq-site-tools{display:flex!important;grid-column:2!important;grid-row:1!important;flex-direction:column;align-items:flex-end;gap:4px!important;font-size:10px!important}
body.aether-unified .mq-site-time{display:inline-flex!important}
body.aether-unified .mq-site-tools .aether-session-actions{display:none}
body.aether-unified .mq-banner .mq-brand b{font-size:34px!important}
body.aether-unified .mq-banner .mq-brand span{max-width:150px;white-space:normal;font-size:7px!important;line-height:1.3!important}
}
@media(max-width:900px){body.aether-has-mobile-tabs header.aether-global-header .aether-global-tools{grid-column:2!important;grid-row:1!important}.aether-has-mobile-tabs{overflow-x:clip}}
/* Liquid Glass belongs to interactive controls, not to every content block. */
.animations-page .animations-levels button,
.animations-page .animations-chapters button,
body.level-detail .aether-level-switch a,
body.level-detail .chapter-trigger{
  background:linear-gradient(140deg,#ffffff70,#eaf0f223)!important;
  border:0!important;border-radius:22px!important;
  box-shadow:var(--aether-glass-shadow)!important;
  backdrop-filter:blur(16px) saturate(155%);-webkit-backdrop-filter:blur(16px) saturate(155%);
  transition:transform .35s var(--aether-ease),background-color .25s,box-shadow .35s!important;
}
.animations-page .animations-chapters button{margin:5px 0;padding:14px 12px}
body.level-detail .chapter-trigger{margin:7px 0}
.animations-page .animations-levels button[aria-selected=true],
.animations-page .animations-chapters button[aria-current=true],
body.level-detail .aether-level-switch a[aria-current],
body.level-detail .chapter-trigger[aria-current=true]{background:linear-gradient(140deg,#ffffffa6,#cedde550)!important;box-shadow:var(--aether-glass-shadow),inset 0 0 0 1px #7a95a526!important}
.animations-page .animations-levels button:active,
.animations-page .animations-chapters button:active,
body.level-detail .aether-level-switch a:active,
body.level-detail .chapter-trigger:active{transform:scale(.97)!important}
.aether-workspace input[type=range]{appearance:none;-webkit-appearance:none;height:30px!important;min-height:30px!important;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important;cursor:pointer}
.aether-workspace input[type=range]::-webkit-slider-runnable-track{height:9px;border-radius:20px;background:#d5e0e64d;box-shadow:inset 0 1px 3px #21364326,0 1px #fff;backdrop-filter:blur(12px)}
.aether-workspace input[type=range]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:28px;height:28px;margin-top:-10px;border-radius:50%;background:linear-gradient(130deg,#ffffffe6,#dfe8ee9c);border:1px solid #ffffffb3;box-shadow:var(--aether-glass-shadow)}
.aether-workspace input[type=range]::-moz-range-track{height:9px;border-radius:20px;background:#d5e0e64d;box-shadow:inset 0 1px 3px #21364326}
.aether-workspace input[type=range]::-moz-range-thumb{width:28px;height:28px;border-radius:50%;background:linear-gradient(130deg,#ffffffe6,#dfe8ee9c);border:1px solid #ffffffb3;box-shadow:var(--aether-glass-shadow)}
@media(prefers-reduced-motion:reduce){.animations-page .animations-levels button,.animations-page .animations-chapters button,body.level-detail .aether-level-switch a,body.level-detail .chapter-trigger{transition:none!important;transform:none!important}}
@media(prefers-reduced-transparency:reduce){.animations-page .animations-levels button,.animations-page .animations-chapters button,body.level-detail .aether-level-switch a,body.level-detail .chapter-trigger{background:#edf2f3!important;backdrop-filter:none!important}}

/* Account pages: editorial sections, with glass reserved for controls and notices. */
body.account-journey.aether-workspace{background:#f8f9f5!important}
.account-journey.aether-workspace main{max-width:1120px!important}
.account-journey.aether-workspace main>h1{font-size:clamp(54px,7.5vw,102px)!important;max-width:950px}
.account-journey.aether-workspace main>section,
.account-journey.aether-workspace #privacy-actions>section{background:transparent!important;box-shadow:none!important;backdrop-filter:none!important;border:0!important;border-top:1px solid #20303830!important;border-radius:0!important;padding:30px 0 12px!important;margin-top:40px!important}
.account-journey.aether-workspace h2{font-size:clamp(30px,3.2vw,44px)!important}
.account-journey.aether-workspace main>p:not([role=status]){max-width:630px}
.account-journey.aether-workspace main [role=status]:empty{display:none}
.account-journey.aether-workspace main input[type=file]{min-height:64px!important;padding:10px!important;font-size:12px}
.account-journey input[type=file]::file-selector-button{border:0;border-radius:24px;padding:12px 16px;margin-right:14px;background:linear-gradient(140deg,#fff9,#dde6eb55);box-shadow:var(--aether-glass-shadow);font:inherit;color:inherit;cursor:pointer}
.account-journey.aether-workspace main>a:not([hidden]),.account-journey #privacy-download:not([hidden]){padding:14px 24px;min-height:48px;border-radius:30px;background:linear-gradient(140deg,#ffffff80,#dce7ec30);box-shadow:var(--aether-glass-shadow);text-decoration:none;color:inherit;backdrop-filter:blur(16px);transition:transform .3s var(--aether-ease)}
.account-journey.aether-workspace main>a:hover{transform:translateY(-2px)}
.account-journey #legal-form{max-width:900px}
.account-journey #legal-list{margin:20px 0;padding:0;list-style:none}
.account-journey #legal-list>li{padding:24px 0;border-top:1px solid #20303830;border-bottom:0}
.account-journey #legal-list strong{display:block;font-size:18px;font-weight:500;margin-bottom:10px}
.account-journey #legal-list a{display:inline-flex;align-items:center;min-height:44px;color:inherit;text-underline-offset:5px}
.account-journey #mfa-setup{margin:28px 0;padding:24px;border-radius:24px;background:linear-gradient(135deg,#fff8,#dee8eb30);box-shadow:var(--aether-glass-shadow)}
.account-journey #mfa-qr{display:block;max-width:100%;height:auto;margin:24px 0;border:12px solid white;border-radius:14px;background:white}
.account-journey #mfa-secret{display:block;overflow-wrap:anywhere;margin-top:12px;font-size:16px;letter-spacing:.08em}
.account-journey #mfa-code{max-width:260px!important;font-size:25px;letter-spacing:.22em;font-variant-numeric:tabular-nums}
.account-journey #privacy-requests>li{padding:24px 0}
.account-journey #privacy-requests>li>strong{font-size:17px;font-weight:500}
.account-journey #privacy-requests>li>p{font-size:13px;color:#57626a}
.account-journey .account-danger h2{color:#813d40}
.account-journey.aether-workspace #privacy-actions>.account-danger{border-top-color:#813d4050!important}
@media(min-width:850px){
.account-journey main[data-account-page]{display:grid;grid-template-columns:1.1fr 1fr;gap:0 70px;align-items:start}
.account-journey main[data-account-page]>:not(section){grid-column:1/-1}
.account-journey main[data-account-page]>a,.account-journey main[data-account-page]>button{justify-self:start}
}
@media(max-width:700px){.account-journey.aether-workspace main>h1{font-size:clamp(44px,12vw,66px)!important}.account-journey.aether-workspace main>section,.account-journey.aether-workspace #privacy-actions>section{margin-top:30px!important;padding-top:24px!important}}
@media(prefers-reduced-motion:reduce){.account-journey.aether-workspace main>a{transition:none;transform:none}}

html[data-aether-reduced-motion=true]{scroll-behavior:auto!important}
html[data-aether-reduced-motion=true] *,html[data-aether-reduced-motion=true] *::before,html[data-aether-reduced-motion=true] *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
/* Each account journey has its own composition and a useful signed-out overview. */
.account-hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(250px,.8fr);gap:60px;align-items:center;margin:0 0 34px;min-height:310px}
.account-hero-copy{min-width:0}
.account-journey.aether-workspace .account-hero h1{font:400 italic clamp(54px,6.8vw,90px)/.96 'adobe-caslon-pro','Big Caslon',Georgia,serif!important;letter-spacing:-.05em;margin:22px 0 24px;text-wrap:balance}
.account-hero .eyebrow{font:12px/1.3 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:#546068}
.account-hero-copy>p:last-child{font-size:16px;line-height:1.65;max-width:530px;color:#546068}
.account-pass{position:relative;max-width:390px;width:100%;justify-self:end;aspect-ratio:1.3;padding:27px;display:flex;flex-direction:column;align-items:flex-start;border-radius:26px;background:linear-gradient(135deg,#ffffffa6,#cbd8df66 40%,#fff9 65%,#dfe6e666);box-shadow:var(--aether-glass-shadow),0 20px 40px #2039430e;transform:rotate(-3deg);overflow:hidden;isolation:isolate}
.account-pass:before{content:'';position:absolute;z-index:-1;right:-38px;top:20px;width:190px;height:190px;border:1px solid #fff;border-radius:50%;box-shadow:inset 2px 3px 5px #4e646b25,2px 5px 7px #fff8;transform:rotate(-32deg) scaleX(.65)}
.account-pass-label{font:11px 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;letter-spacing:.09em;text-transform:uppercase}
.account-monogram{display:grid;place-items:center;width:74px;height:74px;margin:24px 0 18px;border-radius:50%;font:italic 48px 'adobe-caslon-pro',Georgia,serif;background:linear-gradient(130deg,#fff,#b1c1ca 35%,#f8fcff 58%,#aebbc5);box-shadow:inset 0 1px 3px #fff,0 5px 12px #29465018;color:#344c59}
.account-pass>strong{font:italic 32px/1.1 'adobe-caslon-pro',Georgia,serif;overflow-wrap:anywhere;max-width:100%}
.account-pass-bottom{display:flex;align-items:center;justify-content:space-between;width:100%;border-top:1px solid #4c657327;margin-top:20px;padding-top:14px;font:11px 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;text-transform:uppercase;letter-spacing:.06em}.account-pass-bottom>span{font-size:24px}
.account-key-art{margin:0;position:relative;max-width:340px;justify-self:end;text-align:center}.account-key-art img{display:block;width:100%;height:auto;mix-blend-mode:multiply;animation:aether-key-float 10s ease-in-out infinite}.account-key-art>span{font:11px 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;text-transform:uppercase;letter-spacing:.07em;color:#65727a}
@keyframes aether-key-float{50%{transform:translateY(-8px) rotate(2deg)}}
.account-documents{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;min-height:250px}
.account-documents a{min-height:195px;padding:18px 15px;display:flex;flex-direction:column;gap:16px;justify-content:space-between;color:inherit;text-decoration:none;border:1px solid #b7c5cb70;background:linear-gradient(130deg,#fff,#eef1ef);box-shadow:0 8px 20px #20313c10;transform:rotate(-7deg);transition:transform .4s var(--aether-ease);margin-right:-20px}
.account-documents a:nth-child(2){transform:translateY(-14px) rotate(2deg);z-index:1}.account-documents a:last-child{transform:translateY(10px) rotate(8deg);margin-right:0}.account-documents a:hover,.account-documents a:focus-visible{transform:translateY(-24px) rotate(0);z-index:2}.account-documents a>span{font:10px/1.4 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;text-transform:uppercase;letter-spacing:.05em}.account-documents a>strong{font:italic 23px/1.05 'adobe-caslon-pro',Georgia,serif;font-weight:400;overflow-wrap:anywhere}
.account-data-map{padding:24px 0 12px 32px;border-left:1px solid #40596333}.account-map-title{font:11px 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;text-transform:uppercase;letter-spacing:.07em}.account-data-map ol{padding:0;margin:20px 0;list-style:none}.account-data-map li{display:flex;gap:16px;align-items:center;padding:12px 0!important;border:0}.account-data-map li>span{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:linear-gradient(130deg,#fff,#d4e0e680);box-shadow:var(--aether-glass-shadow);font:12px Arial,sans-serif}.account-data-map li>strong{font:italic 28px 'adobe-caslon-pro',Georgia,serif}.account-data-map>p{font-size:13px;line-height:1.6;color:#657078}
.account-guide{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin:44px 0 20px;grid-column:1/-1}
.account-guide>div{padding:22px 0;border-top:1px solid #354e5c30}.account-guide-index{font:11px 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;color:#647680}
.account-journey.aether-workspace .account-guide h2{font:italic 27px/1.1 'adobe-caslon-pro',Georgia,serif!important;margin:17px 0 12px}.account-guide p{font-size:14px;color:#59656c;line-height:1.6;margin:0;max-width:310px}
.account-journey main:has(#account-content:not([hidden])) .account-guide,.account-journey main:has(#mfa-actions:not([hidden])) .account-guide,.account-journey main:has(#legal-form:not([hidden])) .account-guide,.account-journey main:has(#privacy-actions:not([hidden])) .account-guide{display:none}
@media(max-width:700px){
.account-hero{grid-template-columns:1fr;gap:24px;margin-bottom:30px;min-height:0}
.account-journey.aether-workspace .account-hero h1{font-size:clamp(47px,12vw,65px)!important;margin:18px 0 20px}
.account-pass{max-width:310px;justify-self:center;aspect-ratio:1.6;padding:22px;margin:0 0 15px}.account-monogram{width:52px;height:52px;font-size:36px;margin:17px 0 12px}.account-pass>strong{font-size:28px}.account-pass-bottom{margin-top:14px}
.account-key-art{max-width:225px;justify-self:center;margin-top:-20px}
.account-documents{max-width:330px;justify-self:center;width:100%;min-height:220px;padding:0 10px}.account-documents a{min-height:175px;padding:14px 10px}.account-documents a>strong{font-size:22px}
.account-data-map{width:100%;padding:12px 0 12px 20px}.account-data-map ol{margin:12px 0}.account-data-map li>strong{font-size:26px}
.account-guide{grid-template-columns:1fr;gap:4px;margin-top:30px}.account-guide>div{display:grid;grid-template-columns:28px 1fr;gap:0 12px;padding:18px 0}.account-guide h2,.account-guide p{grid-column:2}.account-guide-index{grid-column:1;grid-row:1;margin-top:5px}.account-journey.aether-workspace .account-guide h2{margin:0 0 8px}
}
@media(prefers-reduced-motion:reduce){.account-key-art img,.account-documents a{animation:none!important;transition:none!important;transform:none!important}}
.account-key-art img{mask-image:radial-gradient(ellipse at center,#000 45%,transparent 72%);-webkit-mask-image:radial-gradient(ellipse at center,#000 45%,transparent 72%)}

.account-documents{gap:8px}.account-documents a{margin-right:0}.account-documents a>strong{overflow-wrap:normal;font-size:clamp(18px,1.7vw,23px)}
/* Learning journeys: editorial dashboard and focused question sheet. */
.study-journey.aether-workspace{background:#f8f9f5!important}.study-journey.aether-workspace main{max-width:1120px!important}.study-journey.aether-workspace main section{background:transparent;box-shadow:none;backdrop-filter:none;border:0;border-radius:0;padding:30px 0;margin:0}.study-journey.aether-workspace h1{font:italic clamp(58px,7vw,94px)/.94 'adobe-caslon-pro',Georgia,serif!important;letter-spacing:-.05em!important;max-width:800px;margin:20px 0 30px}.study-journey h1 em{font-weight:400}.study-journey.aether-workspace h2{font:italic clamp(32px,4vw,46px)/1.05 'adobe-caslon-pro',Georgia,serif!important;letter-spacing:-.04em}.study-journey .eyebrow{font:12px 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;text-transform:uppercase;letter-spacing:.08em;color:#59656b}.study-hero{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:60px}.study-hero>div>p:last-child,.quiz-intro>p:last-child{max-width:540px;font-size:17px;line-height:1.65;color:#58636a}.study-orbit{position:relative;min-height:320px;display:grid;place-items:center;isolation:isolate;font:12px 'Studio Arial Narrow',Arial,sans-serif;text-transform:uppercase;letter-spacing:.08em}.study-orbit:before,.study-orbit:after,.study-orbit i{content:'';position:absolute;width:88%;height:38%;border:1px solid #aabcc780;border-radius:50%;box-shadow:inset 1px 1px 2px #fff,0 1px 2px #65778320;transform:rotate(-32deg);z-index:-1}.study-orbit:after{transform:rotate(32deg)}.study-orbit i{transform:rotate(90deg)}.study-orbit strong{font:100px/1 Georgia,serif;color:#71848c;text-shadow:1px 2px #fff,-1px -1px #364b5766;animation:study-nucleus 45s linear infinite}.study-orbit span:first-child{justify-self:start}.study-orbit span:last-child{justify-self:end}.study-shortcuts{display:flex;gap:12px;flex-wrap:wrap;padding:28px 0;border-bottom:1px solid #20303830;margin:10px 0 25px}.study-shortcuts a,.study-return,.study-welcome>a,.study-journey main>a[id]{display:inline-flex;align-items:center;min-height:48px;padding:12px 20px;border-radius:30px;color:inherit;text-decoration:none;background:linear-gradient(130deg,#ffffff85,#dde6eb30);box-shadow:var(--aether-glass-shadow);backdrop-filter:blur(16px);transition:transform .3s var(--aether-ease)}.study-shortcuts a:hover,.study-return:hover,.study-welcome>a:hover{transform:translateY(-2px)}.study-journey main [role=status]:empty,.study-journey #quiz-stats:empty,.study-journey #quiz-result:empty{display:none}.student-overview{display:grid;grid-template-columns:1fr 1fr;gap:65px}.student-overview>section{border-top:1px solid #20303830!important}.study-journey #student-stats{font-size:20px;line-height:1.5}.study-journey #student-chapters li{display:grid;grid-template-columns:1fr auto;gap:12px;padding:20px 0;border-bottom:1px solid #20303820}.study-journey #student-chapters progress{grid-column:1/-1;appearance:none;width:100%;height:7px;border:0;border-radius:8px;overflow:hidden;background:#dbe4e870}.study-journey progress::-webkit-progress-bar{background:#dbe4e870}.study-journey progress::-webkit-progress-value{background:linear-gradient(90deg,#a8b9c1,#4e6c76)}.study-journey progress::-moz-progress-bar{background:#6d8791}.study-journey #student-join-form{padding:22px 0 0;border-top:1px solid #20303820;margin-top:28px}.study-journey #student-join-form p,.assignment-submit>p{font-size:13px;color:#657078;line-height:1.6}.study-journey #student-code{letter-spacing:.08em}.study-journey #student-code::placeholder{letter-spacing:0}.study-journey #student-homework,.study-journey [data-gamification]{border-top:1px solid #20303830!important}.study-pagination{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 22px}.study-journey #student-delivery{max-width:700px;margin:10px 0 22px}.assignment-heading{border-bottom:1px solid #20303830;padding:0 0 20px;margin:5px 0 24px}.assignment-heading>h3{font:italic clamp(29px,3vw,42px)/1.1 'adobe-caslon-pro',Georgia,serif;margin:15px 0}.assignment-heading>p{font-size:13px;color:#59656b}.study-journey #student-instructions{white-space:pre-wrap;max-width:750px;line-height:1.75}.study-journey #student-activities li{padding:22px 0;border-bottom:1px solid #20303826;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.study-journey #student-activities li>a{flex:1 1 250px;color:inherit;font-size:18px;text-underline-offset:5px}.study-journey #student-activities li>span{color:#657078;font-size:13px}.assignment-submit{border-top:1px solid #20303830;padding:25px 0;margin-top:35px;max-width:800px}.study-welcome{display:grid;grid-template-columns:1fr 1fr;gap:15px 55px;border-top:1px solid #20303830;padding:30px 0;margin:40px 0}.study-welcome h2{margin:0}.study-welcome p{line-height:1.7;color:#59656b;margin:0}.study-welcome>a{justify-self:start}.study-journey main:has(#student-content:not([hidden])) .study-welcome{display:none}.study-journey [data-gamification] ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 40px}.study-journey [data-gamification] li{padding:22px 0;border-bottom:1px solid #20303825;line-height:1.7}
.quiz-journey.aether-workspace main{max-width:960px!important}.quiz-intro{padding-bottom:22px}.quiz-toolbar{display:flex;gap:12px;flex-wrap:wrap}.quiz-journey.aether-workspace #quiz-work{border-top:1px solid #20303830;padding-top:30px;margin-top:35px}.quiz-journey #quiz-progress{font:13px 'Studio Arial Narrow',Arial,sans-serif;text-transform:uppercase;letter-spacing:.07em;color:#627078;margin-bottom:26px}.quiz-journey fieldset{padding:0;border:0;min-width:0}.quiz-journey #quiz-prompt{font:italic clamp(30px,4vw,45px)/1.2 'adobe-caslon-pro',Georgia,serif;margin:0 0 28px;padding:0;max-width:850px}.quiz-journey #quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 25px}.quiz-journey #quiz-options label{display:flex;align-items:center;gap:16px;min-height:85px;padding:20px 24px;border:1px solid #ffffffb0;border-radius:22px;background:linear-gradient(130deg,#fff8,#dfe8ec35);box-shadow:var(--aether-glass-shadow);backdrop-filter:blur(16px);cursor:pointer;transition:transform .3s var(--aether-ease),background .3s;line-height:1.55}.quiz-journey #quiz-options label:hover{transform:translateY(-2px)}.quiz-journey #quiz-options label:has(input:checked){background:linear-gradient(130deg,#f5fcff,#bacfd85c);outline:1px solid #748e9b}.quiz-journey #quiz-options label:has(input:focus-visible){outline:2px solid #385c6e;outline-offset:4px}.quiz-journey #quiz-options input{flex:0 0 auto;width:19px;height:19px;accent-color:#587481}.quiz-journey #quiz-result:not(:empty){font:italic clamp(35px,5vw,60px)/1.2 'adobe-caslon-pro',Georgia,serif;padding:32px 0;background:transparent;box-shadow:none;border-radius:0;border-bottom:1px solid #20303830}.quiz-notebook{display:flex;align-items:start;gap:28px;padding:28px 0;border-top:1px solid #20303830;margin:42px 0 25px;max-width:750px}.quiz-notebook>span{font:50px Georgia,serif;color:#7d969f}.quiz-notebook h2{margin:0 0 15px}.quiz-notebook p{line-height:1.65;font-size:14px;color:#59656b;margin:0}.study-return{margin:8px 10px 0 0}
@keyframes study-nucleus{to{transform:rotate(360deg)}}
@media(max-width:700px){.study-hero{grid-template-columns:1fr;gap:4px}.study-orbit{min-height:230px;width:260px;justify-self:center}.study-orbit strong{font-size:75px}.student-overview,.study-welcome{grid-template-columns:1fr;gap:25px}.study-journey.aether-workspace h1{font-size:clamp(48px,13vw,70px)!important}.study-shortcuts{gap:10px}.study-shortcuts a{font-size:12px;padding:12px 16px}.quiz-journey #quiz-options{grid-template-columns:1fr}.quiz-journey #quiz-options label{min-height:72px;padding:18px}.study-journey [data-gamification] ul{grid-template-columns:1fr}.quiz-notebook{gap:20px}.quiz-journey #quiz-prompt{font-size:30px}}
@media(prefers-reduced-motion:reduce){.study-orbit strong{animation:none}.study-shortcuts a,.study-return,.quiz-journey #quiz-options label{transition:none!important;transform:none!important}}
.study-journey.aether-workspace main>section{background:transparent!important;border-radius:0!important;box-shadow:none!important;backdrop-filter:none!important;padding:30px 0!important}.study-journey.aether-workspace h1{margin-top:34px!important}.study-journey main [id]{scroll-margin-top:25px}
.quiz-journey main:has(#quiz-work:not([hidden])) .quiz-intro h1{font-size:clamp(35px,4vw,48px)!important;margin:18px 0!important}.quiz-journey main:has(#quiz-work:not([hidden])) .quiz-intro h1 br{display:none}.quiz-journey main:has(#quiz-work:not([hidden])) .quiz-intro>p:last-child{font-size:14px;margin-bottom:0}.quiz-journey main:has(#quiz-work:not([hidden])) #quiz-status{padding:12px 18px;margin:10px 0 18px}.quiz-journey main:has(#quiz-work:not([hidden])) #quiz-work{margin-top:22px!important}
/* Discrete level slider shared by the library and level pages. */
/* Same 7 px blue track and 21 × 14 px glass capsule as build_unified.py. */
body .aether-level-slider{display:block!important;width:min(100%,380px)!important;padding:8px 0!important;border:0!important;border-radius:0!important;box-shadow:none!important;background:transparent!important;backdrop-filter:none!important}
.level-slider-labels{display:flex;justify-content:space-between;gap:0;padding:0}
.animations-page .animations-levels.aether-level-slider .level-slider-labels :is(button,a),.aether-level-slider .level-slider-labels :is(button,a){min-height:44px!important;min-width:44px!important;width:auto!important;flex:0 0 auto!important;margin:0!important;padding:4px!important;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;backdrop-filter:none!important;color:#687278;font:17px 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif!important;transform:none!important;cursor:pointer}
.aether-level-slider .level-slider-labels :is(button,a):is([aria-pressed=true],[data-selected=true]){color:#339af0!important;font-weight:700!important;text-decoration:none}
body :is(.aether-level-slider,.story-view) input[type=range]{display:block;appearance:none;-webkit-appearance:none;width:100%;height:44px;min-height:44px;margin:0;padding:0 11px;box-sizing:border-box;border:0;border-radius:0;background:transparent;box-shadow:none;cursor:pointer;touch-action:pan-y}
body :is(.aether-level-slider,.story-view) input[type=range]::-webkit-slider-runnable-track{height:7px;border-radius:3.5px;background:linear-gradient(90deg,#339af0c7 0%,#339af0c7 var(--p,0%),#ffffff57 var(--p,0%),#ffffff57 100%);box-shadow:inset 0 1px 1px #ffffff70,inset 0 -1px 2px #0f18281a}
body :is(.aether-level-slider,.story-view) input[type=range]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:21px;height:14px;margin-top:-3.5px;border:0;border-radius:999px;background:#fffffff0;box-shadow:0 1px 8px #001e3f24,0 0 2px #0009141a,inset 0 1px 0 #ffffffe6;transition:transform .15s ease,background .15s ease}
body :is(.aether-level-slider,.story-view) input[type=range]::-moz-range-track{height:7px;border-radius:3.5px;background:linear-gradient(90deg,#339af0c7 0%,#339af0c7 var(--p,0%),#ffffff57 var(--p,0%),#ffffff57 100%);box-shadow:inset 0 1px 1px #ffffff70,inset 0 -1px 2px #0f18281a}
body :is(.aether-level-slider,.story-view) input[type=range]::-moz-range-thumb{width:21px;height:14px;border:0;border-radius:999px;background:#fffffff0;box-shadow:0 1px 8px #001e3f24,0 0 2px #0009141a,inset 0 1px 0 #ffffffe6}
body :is(.aether-level-slider,.story-view) input[type=range]:active::-webkit-slider-thumb{transform:scaleX(1.1) scaleY(.96);background:#ffffff70}
body :is(.aether-level-slider,.story-view) input[type=range]:focus-visible{outline:none}
body :is(.aether-level-slider,.story-view) input[type=range]:focus-visible::-webkit-slider-thumb{outline:2px solid #339af0;outline-offset:3px}
body :is(.aether-level-slider,.story-view) input[type=range]:focus-visible::-moz-range-thumb{outline:2px solid #339af0;outline-offset:3px}

.support-journey.aether-workspace{background:#f8f9f5!important}.support-journey.aether-workspace main{max-width:1120px!important}.support-hero{display:grid;grid-template-columns:1.4fr .7fr;gap:80px;align-items:center;margin-bottom:36px}.support-journey .eyebrow{font:12px 'Studio Arial Narrow',Arial,sans-serif;text-transform:uppercase;letter-spacing:.08em;color:#617078}.support-journey.aether-workspace h1{font:italic clamp(58px,7vw,94px)/.94 'adobe-caslon-pro',Georgia,serif!important;letter-spacing:-.05em;margin:30px 0}.support-journey h1 em{font-weight:400}.support-hero>div>p:last-of-type{max-width:530px;font-size:16px;line-height:1.7;color:#59656b}.support-new,.support-journey main>a{display:inline-flex;align-items:center;min-height:48px;padding:12px 22px;border-radius:30px;background:linear-gradient(135deg,#fff9,#dce7ec40);box-shadow:var(--aether-glass-shadow);backdrop-filter:blur(16px);color:inherit;text-decoration:none;margin:12px 0;transition:transform .3s var(--aether-ease)}.support-new:hover{transform:translateY(-2px)}.support-paper{padding:28px;border:1px solid #bdccd250;box-shadow:0 18px 40px #203b4810;background:linear-gradient(135deg,#fff,#edf1f0);transform:rotate(4deg);max-width:290px}.support-paper>span{font:11px 'Studio Arial Narrow',Arial,sans-serif;letter-spacing:.06em;text-transform:uppercase}.support-journey.aether-workspace .support-paper h2{font:italic 46px/.95 'adobe-caslon-pro',Georgia,serif!important;letter-spacing:-.04em;margin:30px 0}.support-paper p{font-size:13px;line-height:1.6;color:#59656b}.support-paper>span:last-child{display:block;text-align:right;font-size:30px}.support-journey.aether-workspace main>section{background:transparent!important;box-shadow:none!important;backdrop-filter:none!important;border-radius:0!important;border:0!important;padding:30px 0!important}.support-journey.aether-workspace h2{font:italic clamp(32px,4vw,48px)/1.1 'adobe-caslon-pro',Georgia,serif!important;letter-spacing:-.04em}.support-selector{max-width:750px;border-top:1px solid #20303830;padding:25px 0}.support-pagination{display:flex;gap:10px;flex-wrap:wrap}.support-journey #support-thread{background:transparent;border:0;box-shadow:none;padding:0;margin-top:25px}.support-thread-heading{border-bottom:1px solid #20303830;padding-bottom:25px;margin-bottom:30px}.support-thread-heading h2{margin:15px 0 25px}.support-thread-heading>p:last-child{font-size:13px;color:#617078}.support-journey #support-messages{list-style:none;margin:0;padding:0;max-width:900px}.support-journey #support-messages .support-message{padding:22px 0;margin:0 0 18px;border:0;border-bottom:1px solid #20303825;max-width:85%;white-space:normal}.support-journey #support-messages .support-message-team{margin-left:auto;padding:22px 26px;border-radius:0 22px 22px 22px;background:#e5ecef50;border:1px solid #dce5e870}.support-message-meta{font:12px 'Studio Arial Narrow',Arial,sans-serif;text-transform:uppercase;letter-spacing:.04em;color:#617078;margin:0 0 14px}.support-message-body{font-size:15px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.support-journey #support-reply-form{max-width:800px;border-top:1px solid #20303830;margin-top:35px;padding-top:30px}.support-journey #support-reply-form>label{font-size:20px}.support-journey #support-reply-help,.support-close-area p{font-size:13px;line-height:1.65;color:#617078;max-width:620px}.support-close-area{border-top:1px solid #20303830;padding:25px 0;margin-top:35px}.support-close-area h3{font:italic 29px 'adobe-caslon-pro',Georgia,serif}.support-guide{display:grid;grid-template-columns:1fr 1fr;gap:50px;border-top:1px solid #20303830;padding:35px 0;margin-top:45px}.support-guide h2{margin:0}.support-guide p{line-height:1.7;color:#617078}.support-guide a{color:inherit;text-underline-offset:5px}.support-journey main:has(#support-content:not([hidden])) .support-guide{display:none}.support-journey main:has(#support-empty:not([hidden])) .support-selector{display:none}.support-journey main [role=status]:empty{display:none}.support-journey #support-empty{max-width:750px;border-top:1px solid #20303830;padding:28px 0}.support-journey #support-empty p{line-height:1.7;color:#617078}.support-journey #support-thread:has(#support-reply-form[hidden]) .support-close-area{display:none}
@media(max-width:700px){.support-hero{grid-template-columns:1fr;gap:24px}.support-paper{width:100%;max-width:260px;justify-self:center;margin:0 0 20px;padding:22px}.support-journey.aether-workspace .support-paper h2{font-size:36px!important}.support-journey.aether-workspace h1{font-size:60px!important}.support-guide{grid-template-columns:1fr;gap:20px}.support-journey #support-messages .support-message{max-width:95%}.support-journey #support-messages .support-message-team{padding:18px}}
@media(prefers-reduced-motion:reduce){.support-new{transition:none;transform:none}}

.science-learning-tools{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap;margin:12px 0 20px;padding:12px 0;border-bottom:1px solid #bdccd340;font:13px/1.5 Arial,sans-serif;color:#445b68}.science-learning-tools a,.science-learning-tools button{font:inherit!important;color:inherit;text-decoration:none;min-height:42px;border:1px solid #ffffff90!important;border-radius:24px!important;padding:10px 18px!important;background:linear-gradient(135deg,#ffffffa0,#dce8ec40)!important;box-shadow:var(--aether-glass-shadow)!important;cursor:pointer}.science-learning-tools [hidden]{display:none!important}.science-learning-tools p{margin:0;font:12px/1.6 Arial,sans-serif!important}.science-learning-tools p:empty{display:none}.science-learning-tools button:disabled{opacity:.65;cursor:default}@media(max-width:700px){.science-learning-tools{justify-content:flex-start;padding:10px 14px}.science-learning-tools p{flex-basis:100%}}

/* Chapter quizzes inherit the scientific scenes' glass and type scale. */
#app-content .science-qcm-open > :not(.science-inline-qcm){display:none!important}
body.aether-unified #mqDock .mq-scenes .tab-btn[aria-label="Quiz"]{display:flex!important}
#app-content .science-inline-qcm{max-width:920px;margin:20px auto 100px;padding:0 24px;color:var(--txt1,#1e252a)}
#app-content .science-inline-qcm [hidden]{display:none!important}
#app-content .chapter-qcm-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}
#app-content .chapter-qcm-heading h2{font:600 24px/1.3 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;margin:0}
#app-content .chapter-qcm-heading h2:focus{outline:none}
#app-content .science-inline-qcm .quiz-card{min-height:0;padding:24px!important;max-height:calc(100dvh - 310px);overflow-y:auto!important}
#app-content .science-inline-qcm #quiz-status{font-size:14px;line-height:1.55;color:var(--txt2,#59636e);margin:0 0 20px}
#app-content .science-inline-qcm #quiz-progress{font-size:12px;font-weight:600;color:var(--mq-blue,#339af0);margin:0 0 16px}
#app-content .science-inline-qcm fieldset{border:0;min-width:0;margin:0;padding:0}
#app-content .science-inline-qcm #quiz-prompt{font:600 clamp(18px,2vw,22px)/1.45 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;padding:0;margin:0 0 24px;width:100%}
#app-content .science-inline-qcm #quiz-options{display:grid;gap:10px;margin:0 0 24px}
#app-content .science-inline-qcm #quiz-options label{display:flex;align-items:center;gap:14px;padding:14px 18px;min-height:52px;border:1px solid #d4dee466;border-radius:14px;background:#ffffff4a;box-shadow:inset 0 1px 0 #ffffffc0;font-size:15px;line-height:1.5;cursor:pointer;transition:background .18s,border-color .18s}
#app-content .science-inline-qcm #quiz-options label:hover{background:#edf7ff99;border-color:#339af055}
#app-content .science-inline-qcm #quiz-options label:has(input:checked){background:#339af01a;border-color:#339af0;color:#175688}
#app-content .science-inline-qcm #quiz-options input{width:18px;height:18px;flex:0 0 18px;margin:0;accent-color:#339af0}
#app-content .science-inline-qcm #quiz-options label:has(input:focus-visible){outline:2px solid #246ca3;outline-offset:3px}
#app-content .chapter-qcm-actions{position:sticky;bottom:-24px;display:flex;justify-content:flex-end;padding:16px 0;margin-bottom:-8px;background:#f5f6f1e6;backdrop-filter:blur(12px);border-top:1px solid #bac7d330}
#app-content .science-inline-qcm #quiz-refresh{margin-top:20px;font-size:12px;color:var(--txt2,#59636e)}
#app-content .science-inline-qcm #quiz-result:empty{display:none}
#app-content .science-inline-qcm #quiz-result:not(:empty){font-size:28px;font-weight:600;margin:24px 0;color:var(--mq-blue,#339af0)}
#app-content .science-inline-qcm #quiz-status:empty{display:none}
#app-content .science-inline-qcm #quiz-status:empty ~ #quiz-refresh{display:none}
@media(max-width:700px){#app-content .science-inline-qcm{padding:0 12px;margin-top:12px}#app-content .science-inline-qcm .quiz-card{padding:20px!important;max-height:calc(100dvh - 310px)}#app-content .chapter-qcm-heading{margin-bottom:18px;align-items:flex-start}#app-content .chapter-qcm-heading h2{font-size:19px}#app-content .chapter-qcm-heading button{flex:0 0 100px;line-height:1.4}#app-content .science-inline-qcm #quiz-options label{padding:14px 12px}#app-content .chapter-qcm-actions{bottom:-20px}}
@media(prefers-reduced-motion:reduce){#app-content .science-inline-qcm #quiz-options label{transition:none}}

.science-inline-qcm #quiz-login{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:44px}
.science-inline-qcm #quiz-login[hidden]{display:none}

/* QCM public : rendu Liquid Glass historique, corrigé exclusivement côté serveur. */
.sc5-qv2{--qv2-accent:#2f80ed;--qv2-soft:rgba(47,128,237,.1);max-width:900px}
.sc5-qv2 .sc5-qv2-card{padding:clamp(18px,3vw,26px)!important;border:1px solid rgba(255,255,255,.66)!important;border-radius:24px!important;background:radial-gradient(circle at 18% 0%,rgba(255,255,255,.74),transparent 34%),linear-gradient(165deg,rgba(255,255,255,.72),rgba(255,255,255,.22))!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.86),0 18px 42px rgba(15,23,42,.08)!important;backdrop-filter:blur(18px) saturate(155%)!important;-webkit-backdrop-filter:blur(18px) saturate(155%)!important}
.sc5-qv2 .sc5-qv2-topbar{display:grid;gap:10px;margin:0 auto 14px}
.sc5-qv2 #quiz-progress.sc5-qv2-progress{display:flex;align-items:center;justify-content:space-between;min-height:44px;margin:0;padding:10px 14px;border:1px solid rgba(255,255,255,.62);border-radius:18px;background:rgba(255,255,255,.48);color:var(--txt2,#59636e);font:800 13px/1.35 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;letter-spacing:.04em}
.sc5-qv2 fieldset.sc5-qv2-question{display:block;margin:0 0 14px!important;padding:18px!important;border:1px solid rgba(255,255,255,.62)!important;border-radius:18px!important;background:rgba(255,255,255,.48)!important}
.sc5-qv2 #quiz-prompt{display:block;width:100%;margin:0 0 18px!important;padding:0!important;color:var(--txt1,#1e252a);font:700 clamp(19px,2.4vw,25px)/1.4 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif!important;letter-spacing:0!important}
.sc5-qv2 #quiz-options.sc5-qv2-options{display:grid!important;grid-template-columns:1fr!important;gap:9px!important;margin:0!important}
.sc5-qv2 #quiz-options .sc5-qv2-option{position:relative;display:block!important;width:100%;min-height:50px!important;padding:13px 16px!important;border:1.5px solid rgba(47,128,237,.12)!important;border-radius:14px!important;outline:0;background:rgba(255,255,255,.52)!important;box-shadow:none!important;color:var(--txt2,#59636e)!important;font:750 15px/1.4 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif!important;cursor:pointer;transition:transform .16s ease,background .16s ease,border-color .16s ease!important}
.sc5-qv2 #quiz-options .sc5-qv2-option:hover{transform:translateY(-1px)!important;border-color:rgba(47,128,237,.3)!important;background:rgba(255,255,255,.76)!important}
.sc5-qv2 #quiz-options .sc5-qv2-option:has(input:checked),.sc5-qv2 #quiz-options .sc5-qv2-option.is-selected{border-color:var(--qv2-accent)!important;background:var(--qv2-soft)!important;color:var(--txt1,#1e252a)!important}
.sc5-qv2 #quiz-options .sc5-qv2-option.is-correct{border-color:rgba(52,199,89,.62)!important;background:rgba(52,199,89,.13)!important;color:#185020!important}
.sc5-qv2 #quiz-options .sc5-qv2-option.is-wrong{border-color:rgba(255,59,48,.55)!important;background:rgba(255,59,48,.11)!important;color:#7a0a0a!important}
.sc5-qv2 #quiz-options .sc5-qv2-option:has(input:focus-visible){outline:2px solid #246ca3!important;outline-offset:3px}
.sc5-qv2 #quiz-options input{position:absolute!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important}
.sc5-qv2 .sc5-qv2-action,.sc5-qv2 .sc5-qv2-start-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;margin-top:12px;padding:13px 24px;border:1px solid rgba(255,255,255,.66)!important;border-radius:18px;color:#1c1c1e!important;background:linear-gradient(145deg,color-mix(in srgb,#2f80ed 22%,rgba(255,255,255,.84)),color-mix(in srgb,#2f80ed 11%,rgba(255,255,255,.4)))!important;box-shadow:0 10px 24px rgba(47,128,237,.14),inset 0 1px 0 rgba(255,255,255,.8),inset 0 -1px 0 rgba(255,255,255,.24)!important;backdrop-filter:blur(14px) saturate(150%);-webkit-backdrop-filter:blur(14px) saturate(150%);font:800 14px/1.2 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}
.sc5-qv2 .sc5-qv2-action:hover,.sc5-qv2 .sc5-qv2-start-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(47,128,237,.18),inset 0 1px 0 rgba(255,255,255,.86),inset 0 -1px 0 rgba(255,255,255,.26)!important}
.sc5-qv2 #quiz-result.sc5-qv2-explain:not(:empty){display:block;margin:14px 0 0!important;padding:13px 15px!important;border:1px solid rgba(0,122,255,.16)!important;border-radius:14px!important;background:rgba(0,122,255,.08)!important;box-shadow:none!important;color:#17486f!important;font:700 14px/1.5 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif!important}
.sc5-qv2 #quiz-result[data-feedback="correct"]{border-color:rgba(52,199,89,.3)!important;background:rgba(52,199,89,.11)!important;color:#185020!important}
.sc5-qv2 #quiz-result[data-feedback="incorrect"]{border-color:rgba(255,59,48,.25)!important;background:rgba(255,59,48,.09)!important;color:#7a0a0a!important}
.science-inline-qcm.sc5-qv2{max-width:920px}
.science-inline-qcm.sc5-qv2 .chapter-qcm-actions{bottom:-26px}
@media(max-width:700px){.sc5-qv2 .sc5-qv2-card{border-radius:20px!important}.sc5-qv2 fieldset.sc5-qv2-question{padding:14px!important}.sc5-qv2 #quiz-prompt{font-size:19px!important}.sc5-qv2 #quiz-options .sc5-qv2-option{padding:12px!important}}
@media(prefers-reduced-motion:reduce){.sc5-qv2 #quiz-options .sc5-qv2-option,.sc5-qv2 .sc5-qv2-action,.sc5-qv2 .sc5-qv2-start-btn{transition:none!important;transform:none!important}}

/* A selected request is a reading workspace; retain the introduction for first visits. */
.support-feedback{display:flex;flex-wrap:wrap;gap:16px;align-items:center;border-top:1px solid #20303825;padding:16px 0}
.support-journey .support-feedback [role=status]{flex:1 1 320px;min-width:0;margin:0;padding:0!important;background:transparent!important;box-shadow:none!important;font-size:14px;line-height:1.6}
.support-feedback a{color:inherit;min-height:44px;align-content:center}
.support-journey main:has(#support-thread:not([hidden])){margin-top:32px!important}
.support-journey main:has(#support-thread:not([hidden])) .support-hero{grid-template-columns:1fr;margin-bottom:22px}
.support-journey main:has(#support-thread:not([hidden])) .support-hero>div{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:32px;align-items:center}
.support-journey main:has(#support-thread:not([hidden])) .support-hero h1{font-size:clamp(40px,4.3vw,58px)!important;margin:14px 0!important}
.support-journey main:has(#support-thread:not([hidden])) .support-hero h1 br{display:none}
.support-journey main:has(#support-thread:not([hidden])) .support-hero .eyebrow{grid-column:1/-1}
.support-journey main:has(#support-thread:not([hidden])) .support-hero .support-new{grid-column:2;grid-row:2}
.support-journey main:has(#support-thread:not([hidden])) .support-hero>div>p:last-of-type,.support-journey main:has(#support-thread:not([hidden])) .support-paper{display:none}
.support-journey #support-content:has(#support-thread:not([hidden])){display:grid;grid-template-columns:260px minmax(0,1fr);gap:48px;align-items:start}
.support-journey #support-content:has(#support-thread:not([hidden])) .support-selector{padding-top:18px;min-width:0}
.support-selector select{max-width:100%}
.support-journey #support-thread{min-width:0;border-radius:0;margin-top:0;border-top:1px solid #20303830;padding-top:18px}
.support-journey .support-thread-heading h2{font-size:clamp(32px,3.2vw,44px)!important;overflow-wrap:anywhere}
.support-journey #support-messages .support-message{max-width:94%}
.support-journey .support-close-area label{display:flex;align-items:center;gap:12px;min-height:44px;font-size:14px}
.support-journey .support-close-area input{width:20px!important;height:20px;margin:0;accent-color:#345f68}
@media(max-width:800px){.support-journey #support-content:has(#support-thread:not([hidden])){grid-template-columns:minmax(0,1fr);gap:20px}.support-journey main:has(#support-thread:not([hidden])) .support-hero>div{display:block}.support-journey main:has(#support-thread:not([hidden])) .support-hero h1{font-size:44px!important}.support-feedback [role=status]{flex-basis:100%}.support-journey #support-messages .support-message-team{padding:18px}.support-journey .support-selector{padding-bottom:0}}

[role="status"], [data-auth-status]{overflow-wrap:anywhere}

/* QCM — section fixe dans la page, sans fenêtre ni défilement imbriqué. */
.quiz-journey.aether-workspace{background:radial-gradient(circle at 72% 18%,rgba(192,216,229,.24),transparent 32%),#f8f9f5!important}
.quiz-journey.aether-workspace main.sc5-qv2{width:min(1180px,100%);max-width:1180px!important;margin:clamp(24px,4vw,52px) auto 76px!important;padding:0 clamp(18px,4vw,42px)!important}
.quiz-layout{display:grid;grid-template-columns:minmax(240px,.56fr) minmax(0,1.44fr);gap:clamp(28px,5vw,72px);align-items:start}
.quiz-intro{padding:18px 0 0;position:sticky;top:34px}
.quiz-journey.aether-workspace .quiz-intro h1{max-width:430px;margin:16px 0 22px!important;font:400 italic clamp(44px,5vw,66px)/.92 'adobe-caslon-pro','Big Caslon',Georgia,serif!important;letter-spacing:-.055em!important;text-wrap:balance}
.quiz-intro>p:last-of-type{max-width:390px;font-size:15px;line-height:1.58;color:#59656b}
.quiz-intro .quiz-intro-note{margin-top:22px;padding-top:18px;border-top:1px solid rgba(32,48,56,.18);font-size:12px;line-height:1.55;color:#68747b}
.quiz-surface{min-width:0;padding:clamp(18px,2.8vw,30px);border:0;border-radius:30px;background:linear-gradient(145deg,rgba(255,255,255,.56),rgba(212,225,232,.2));box-shadow:inset 0 0 0 1px rgba(255,255,255,.56),inset 1.8px 3px 0 -2px rgba(255,255,255,.9),inset -.3px -1px 4px rgba(15,24,40,.1),0 22px 58px rgba(15,24,40,.09);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%)}
.quiz-surface-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 0 14px}
.quiz-journey .quiz-surface #quiz-status{flex:1 1 280px;margin:0;padding:0;background:transparent;box-shadow:none;color:#4f5d65;font:500 12px/1.5 'Helvetica Neue',Arial,sans-serif}
.quiz-journey .quiz-surface #quiz-login{display:inline-flex;align-items:center;min-height:38px;padding:8px 13px;border-radius:999px;color:#26343b;background:color-mix(in srgb,#bbc7d4 13%,rgba(255,255,255,.32));box-shadow:var(--aether-glass-shadow);backdrop-filter:blur(12px) saturate(165%);-webkit-backdrop-filter:blur(12px) saturate(165%);font:500 11px/1.25 'Helvetica Neue',Arial,sans-serif;text-decoration:none}
.quiz-journey .quiz-surface #quiz-login[hidden]{display:none!important}
.quiz-journey.aether-workspace .quiz-surface #quiz-work{margin:0!important;padding:0!important;border:0!important}
.quiz-journey .quiz-surface .sc5-qv2-topbar{margin:0 0 10px}
.quiz-journey .quiz-surface #quiz-progress.sc5-qv2-progress{min-height:34px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.3);color:#485a64;font:600 10px/1.2 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;letter-spacing:.09em;text-transform:uppercase}
.quiz-journey .quiz-surface .sc5-qv2-card{padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
.quiz-journey .quiz-surface fieldset.sc5-qv2-question{margin:0!important;padding:clamp(18px,2.4vw,24px)!important;border:0!important;border-radius:22px!important;background:rgba(255,255,255,.38)!important;box-shadow:inset 0 0 0 1px rgba(255,255,255,.58),0 8px 24px rgba(26,45,57,.045)!important}
.quiz-journey .quiz-surface #quiz-prompt{margin:0 0 18px!important;font:600 clamp(19px,2vw,23px)/1.35 'Helvetica Neue',Arial,sans-serif!important;letter-spacing:-.022em!important;color:#171918!important}
.quiz-journey .quiz-surface #quiz-options{counter-reset:aether-quiz-choice;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px!important}
.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option{counter-increment:aether-quiz-choice;display:grid!important;grid-template-columns:30px minmax(0,1fr);align-items:center;gap:11px;min-height:58px!important;padding:11px 14px!important;border:0!important;border-radius:16px!important;background:color-mix(in srgb,#bbc7d4 8%,rgba(255,255,255,.42))!important;box-shadow:var(--aether-glass-shadow)!important;backdrop-filter:blur(12px) saturate(165%);-webkit-backdrop-filter:blur(12px) saturate(165%);color:#282c2f!important;font:500 14px/1.35 'Helvetica Neue',Arial,sans-serif!important}
.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option::before{content:counter(aether-quiz-choice,upper-alpha);display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:rgba(188,205,214,.34);box-shadow:inset 0 0 0 1px rgba(255,255,255,.64);color:#4e6069;font:600 11px/1 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif}
.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option:hover{transform:translateY(-1px)!important;background:rgba(255,255,255,.68)!important}
.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option:has(input:checked):not(.is-correct):not(.is-wrong),.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option.is-selected:not(.is-correct):not(.is-wrong){transform:translateY(-1px)!important;background:linear-gradient(145deg,rgba(255,255,255,.7),rgba(159,199,229,.38))!important;box-shadow:inset 0 0 0 2px #4c8db5,inset 0 1px 0 rgba(255,255,255,.84),0 8px 18px rgba(39,86,122,.13)!important;color:#173f58!important}
.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option:has(input:checked):not(.is-correct):not(.is-wrong)::before,.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option.is-selected:not(.is-correct):not(.is-wrong)::before{background:#397ca7;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3),0 3px 8px rgba(39,86,122,.18)}
.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option.is-correct{background:linear-gradient(145deg,rgba(255,255,255,.7),rgba(111,203,133,.28))!important;box-shadow:inset 0 0 0 1.5px rgba(36,137,62,.42),inset 0 1px 0 rgba(255,255,255,.8),0 8px 18px rgba(44,117,63,.09)!important;color:#185020!important}
.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option.is-wrong{background:linear-gradient(145deg,rgba(255,255,255,.7),rgba(229,119,112,.24))!important;box-shadow:inset 0 0 0 1.5px rgba(176,42,35,.38),inset 0 1px 0 rgba(255,255,255,.8),0 8px 18px rgba(138,45,40,.08)!important;color:#7a0a0a!important}
.quiz-journey .quiz-surface #quiz-result.sc5-qv2-explain:not(:empty){margin:12px 0 0!important;padding:13px 15px!important;border:0!important;border-radius:16px!important;box-shadow:inset 0 0 0 1px rgba(255,255,255,.45)!important;font:500 14px/1.5 'Helvetica Neue',Arial,sans-serif!important}
.quiz-actions,.chapter-qcm-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:14px}
.quiz-journey .quiz-surface .sc5-qv2-action,.quiz-journey .quiz-surface .sc5-qv2-start-btn{min-height:46px;margin:0;padding:12px 20px;border:0!important;border-radius:999px!important;color:#15222a!important;background:linear-gradient(145deg,rgba(255,255,255,.68),rgba(177,204,218,.34))!important;box-shadow:var(--aether-glass-shadow),0 10px 24px rgba(42,80,99,.1)!important;backdrop-filter:blur(14px) saturate(170%);-webkit-backdrop-filter:blur(14px) saturate(170%);font:600 12px/1.2 'Helvetica Neue',Arial,sans-serif}
.quiz-journey .quiz-surface #quiz-refresh{min-height:44px;margin:0;padding:10px 16px;border-radius:999px;background:color-mix(in srgb,#bbc7d4 10%,rgba(255,255,255,.26));box-shadow:var(--aether-glass-shadow);backdrop-filter:blur(12px) saturate(165%);-webkit-backdrop-filter:blur(12px) saturate(165%);font-size:12px;color:#4c5a61}
.quiz-journey #quiz-stats{margin:14px 2px 0;color:#53626a;font-size:13px}
.quiz-journey .quiz-notebook{max-width:820px;margin:58px 0 24px}
.quiz-return-links{display:flex;gap:8px;flex-wrap:wrap}

/* Composeur fixe inspiré des anciens quiz : aucun menu déroulant. */
.quiz-composer{display:grid;gap:18px;padding:clamp(16px,2.4vw,24px);border-radius:22px;background:rgba(255,255,255,.34);box-shadow:inset 0 0 0 1px rgba(255,255,255,.58),0 10px 28px rgba(26,45,57,.05)}
.quiz-composer[hidden]{display:none!important}
.quiz-composer-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;padding-bottom:13px;border-bottom:1px solid rgba(32,48,56,.13)}
.quiz-composer-heading .eyebrow{margin:0}
.quiz-composer-heading h2,.quiz-composer-heading h3{margin:0;font:400 italic clamp(25px,3vw,36px)/1 'adobe-caslon-pro','Big Caslon',Georgia,serif;letter-spacing:-.035em;color:#1d2529}
.quiz-composer-group{min-width:0;margin:0;padding:0;border:0}
.quiz-composer-group>legend{margin-bottom:9px;color:#596870;font:600 10px/1.2 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;letter-spacing:.09em;text-transform:uppercase}
.quiz-choice-row{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.quiz-choice-row label,.quiz-kind-grid label{position:relative;display:block;cursor:pointer}
.quiz-choice-row input,.quiz-kind-grid input{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%)}
.quiz-choice-row span{display:grid;place-items:center;min-height:40px;padding:9px 14px;border-radius:999px;background:color-mix(in srgb,#bbc7d4 9%,rgba(255,255,255,.35));box-shadow:var(--aether-glass-shadow);backdrop-filter:blur(12px) saturate(165%);-webkit-backdrop-filter:blur(12px) saturate(165%);color:#4d5b62;font:600 11px/1.2 'Helvetica Neue',Arial,sans-serif;transition:transform .16s ease,background .16s ease,box-shadow .16s ease}
.quiz-choice-row label:hover span,.quiz-kind-grid label:hover>span{transform:translateY(-1px);background:rgba(255,255,255,.68)}
.quiz-choice-row label:has(input:checked) span,.quiz-kind-grid label:has(input:checked)>span{background:linear-gradient(145deg,rgba(255,255,255,.76),rgba(154,197,225,.4));box-shadow:inset 0 0 0 1.5px rgba(61,126,166,.55),inset 0 1px 0 rgba(255,255,255,.88),0 7px 17px rgba(39,86,122,.12);color:#173f58}
.quiz-choice-row label:has(input:focus-visible) span,.quiz-kind-grid label:has(input:focus-visible)>span{outline:2px solid #315f79;outline-offset:3px}
.quiz-kind-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.quiz-kind-grid label>span{display:flex;align-items:center;justify-content:space-between;gap:9px;min-height:58px;padding:10px 13px;border-radius:16px;background:color-mix(in srgb,#bbc7d4 8%,rgba(255,255,255,.4));box-shadow:var(--aether-glass-shadow);backdrop-filter:blur(12px) saturate(165%);-webkit-backdrop-filter:blur(12px) saturate(165%);transition:transform .16s ease,background .16s ease,box-shadow .16s ease}
.quiz-kind-grid strong{font:600 12px/1.2 'Helvetica Neue',Arial,sans-serif;color:#26343b}
.quiz-kind-grid small{font:500 9px/1.2 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;color:#687780;text-align:right;text-transform:uppercase;letter-spacing:.035em}
.quiz-composer-pair{display:grid;grid-template-columns:1fr 1.2fr;gap:18px}
.quiz-composer-footer{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:13px;border-top:1px solid rgba(32,48,56,.13)}
.quiz-composer-footer p{margin:0;color:#52636c;font-size:12px;line-height:1.4}
.quiz-composer-footer .sc5-qv2-action{flex:0 0 auto}
.science-inline-qcm .quiz-composer{grid-column:1/-1;width:100%;margin-top:13px}

.sc5-qv2-topbar:has(.quiz-timer:not([hidden])){grid-template-columns:minmax(0,1fr) minmax(160px,.42fr);align-items:center}
.quiz-timer{display:grid;grid-template-columns:auto minmax(72px,1fr);align-items:center;gap:9px;min-height:34px;padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.36);box-shadow:inset 0 0 0 1px rgba(255,255,255,.55);color:#40545f;font:600 10px/1 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;letter-spacing:.055em;text-transform:uppercase}
.quiz-timer[hidden]{display:none!important}
.quiz-timer i{display:block;height:5px;overflow:hidden;border-radius:99px;background:rgba(66,84,94,.12)}
.quiz-timer b{display:block;width:100%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#7aa7c0,#3e7898);transition:width 1s linear}
.quiz-timer.is-low{color:#91423d}.quiz-timer.is-low b,.quiz-timer.is-expired b{background:#b85b55}.quiz-timer.is-expired i{display:none}
.quiz-question-meta{display:flex;align-items:center;gap:7px;margin:0 0 12px}
.quiz-question-meta span{display:inline-flex;align-items:center;min-height:25px;padding:5px 9px;border-radius:999px;background:rgba(188,205,214,.26);box-shadow:inset 0 0 0 1px rgba(255,255,255,.58);color:#54666f;font:600 9px/1 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase}
.quiz-question-visual{display:grid;grid-template-columns:minmax(110px,.34fr) minmax(0,1fr);align-items:center;gap:16px;margin:0 0 16px;padding:14px 16px;border-radius:17px;background:linear-gradient(135deg,rgba(255,255,255,.62),rgba(174,205,222,.2));box-shadow:inset 0 0 0 1px rgba(255,255,255,.6)}
.quiz-question-visual[hidden]{display:none!important}
.quiz-question-visual>strong{font:500 italic 18px/1.1 'adobe-caslon-pro','Big Caslon',Georgia,serif;color:#263943}
.quiz-visual-diagram{display:flex;align-items:center;justify-content:space-between;gap:6px;min-width:0}
.quiz-visual-diagram span{display:grid;place-items:center;min-width:30px;min-height:30px;padding:5px 7px;border-radius:999px;background:rgba(255,255,255,.47);box-shadow:inset 0 0 0 1px rgba(255,255,255,.68),0 4px 12px rgba(30,59,75,.06);color:#46616f;font:600 10px/1 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;text-align:center}
.quiz-question-visual[data-visual="particles"] .quiz-visual-diagram span,.quiz-question-visual[data-visual="mixtures"] .quiz-visual-diagram span,.quiz-question-visual[data-visual="motion"] .quiz-visual-diagram span,.quiz-question-visual[data-visual="solar-system"] .quiz-visual-diagram span{aspect-ratio:1;padding:5px}
.sc5-qv2 #quiz-form[data-kind="match"] #quiz-options .sc5-qv2-option{grid-template-columns:40px minmax(0,1fr)}
.sc5-qv2 #quiz-form[data-kind="match"] #quiz-options .sc5-qv2-option::before{content:'↗';border-radius:10px}
.sc5-qv2 #quiz-form[data-kind="fill"] #quiz-prompt{padding:13px 15px!important;border-radius:14px;background:rgba(187,199,212,.17);font-family:'adobe-caslon-pro','Big Caslon',Georgia,serif!important;font-style:italic!important;font-weight:500!important}
.sc5-qv2 #quiz-form[data-kind="calc"] #quiz-prompt{font-variant-numeric:tabular-nums}

/* QCM de chapitre : le contenu appartient à la page et suit son défilement. */
#app-content .science-inline-qcm{width:min(960px,calc(100% - 32px));max-width:960px!important;margin:clamp(18px,3vw,34px) auto 120px!important;padding:0!important;color:var(--txt1,#1e252a)}
#app-content .chapter-qcm-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:0 0 16px;padding:0 4px}
#app-content .chapter-qcm-heading>div{display:grid;gap:5px}
#app-content .chapter-qcm-heading span{color:var(--txt3,#69757b);font:600 10px/1.2 'Aether Narrow','Arial Narrow',Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase}
#app-content .chapter-qcm-heading h2{margin:0;font:600 clamp(25px,3vw,34px)/1.08 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;letter-spacing:-.035em}
#app-content .chapter-qcm-heading [data-back]{min-height:44px;padding:10px 17px;border:0;border-radius:999px;background:color-mix(in srgb,#bbc7d4 11%,rgba(255,255,255,.3));box-shadow:var(--mq-ombre-verre);backdrop-filter:blur(12px) saturate(165%);-webkit-backdrop-filter:blur(12px) saturate(165%);color:var(--txt2,#59636e);font:600 12px/1.3 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
#app-content .science-inline-qcm .quiz-card{display:grid!important;grid-template-columns:minmax(0,1fr) auto;align-items:center;column-gap:14px;min-height:0!important;max-height:none!important;overflow:visible!important;overscroll-behavior:auto!important;padding:clamp(18px,3vw,28px)!important;border-radius:28px!important}
#app-content .science-inline-qcm #quiz-status{grid-column:1;margin:0;padding:0;color:var(--txt2,#59636e);font-size:12px;line-height:1.45}
#app-content .science-inline-qcm #quiz-login{grid-column:2;width:max-content;min-height:36px;margin:0;padding:7px 12px;border-radius:999px;background:color-mix(in srgb,#bbc7d4 11%,rgba(255,255,255,.3));box-shadow:var(--mq-ombre-verre);backdrop-filter:blur(12px) saturate(165%);-webkit-backdrop-filter:blur(12px) saturate(165%);color:var(--txt2,#59636e);font-size:11px;text-decoration:none}
#app-content .science-inline-qcm #quiz-start[hidden],.quiz-journey .quiz-surface #quiz-start[hidden],.sc5-qv2 #quiz-answer[hidden],.sc5-qv2 #quiz-finish[hidden]{display:none!important}
#app-content .science-inline-qcm #quiz-start,#app-content .science-inline-qcm #quiz-work,#app-content .science-inline-qcm #quiz-result,#app-content .science-inline-qcm .chapter-qcm-actions{grid-column:1/-1}
#app-content .science-inline-qcm #quiz-work{margin-top:14px}
#app-content .science-inline-qcm .sc5-qv2-topbar{margin:0 0 10px}
#app-content .science-inline-qcm #quiz-progress.sc5-qv2-progress{min-height:34px;margin:0;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.3);color:var(--txt2,#59636e);font-size:10px;letter-spacing:.09em;text-transform:uppercase}
#app-content .science-inline-qcm fieldset.sc5-qv2-question{margin:0!important;padding:clamp(16px,2.4vw,22px)!important;border:0!important;border-radius:20px!important;background:rgba(255,255,255,.34)!important;box-shadow:inset 0 0 0 1px rgba(255,255,255,.52)!important}
#app-content .science-inline-qcm #quiz-prompt{margin:0 0 18px!important;padding:0!important;font:600 clamp(18px,2vw,22px)/1.4 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif!important;letter-spacing:-.018em!important}
#app-content .science-inline-qcm #quiz-options{counter-reset:aether-inline-choice;display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px!important;margin:0!important}
#app-content .science-inline-qcm #quiz-options .sc5-qv2-option{counter-increment:aether-inline-choice;display:grid!important;grid-template-columns:30px minmax(0,1fr);align-items:center;gap:11px;min-height:56px!important;padding:10px 13px!important;border:0!important;border-radius:15px!important;background:color-mix(in srgb,#bbc7d4 8%,rgba(255,255,255,.44))!important;box-shadow:var(--mq-ombre-verre)!important;backdrop-filter:blur(12px) saturate(165%);-webkit-backdrop-filter:blur(12px) saturate(165%);color:var(--txt1,#1e252a)!important;font-size:14px!important;font-weight:550!important;line-height:1.35!important}
#app-content .science-inline-qcm #quiz-options .sc5-qv2-option::before{content:counter(aether-inline-choice,upper-alpha);display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:rgba(188,205,214,.36);box-shadow:inset 0 0 0 1px rgba(255,255,255,.64);color:#4e6069;font:700 11px/1 'Aether Narrow','Arial Narrow',Arial,sans-serif}
#app-content .science-inline-qcm #quiz-options .sc5-qv2-option:has(input:checked):not(.is-correct):not(.is-wrong),#app-content .science-inline-qcm #quiz-options .sc5-qv2-option.is-selected:not(.is-correct):not(.is-wrong){transform:translateY(-1px)!important;background:linear-gradient(145deg,rgba(255,255,255,.7),rgba(159,199,229,.38))!important;box-shadow:inset 0 0 0 2px #4c8db5,inset 0 1px 0 rgba(255,255,255,.84),0 8px 18px rgba(39,86,122,.13)!important;color:#173f58!important}
#app-content .science-inline-qcm #quiz-options .sc5-qv2-option:has(input:checked):not(.is-correct):not(.is-wrong)::before,#app-content .science-inline-qcm #quiz-options .sc5-qv2-option.is-selected:not(.is-correct):not(.is-wrong)::before{background:#397ca7;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3),0 3px 8px rgba(39,86,122,.18)}
.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option.is-correct,#app-content .science-inline-qcm #quiz-options .sc5-qv2-option.is-correct{background:linear-gradient(145deg,rgba(255,255,255,.72),rgba(111,203,133,.3))!important;box-shadow:inset 0 0 0 2px #4b9c60,inset 0 1px 0 rgba(255,255,255,.82),0 8px 18px rgba(44,117,63,.11)!important;color:#185020!important}
.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option.is-correct::before,#app-content .science-inline-qcm #quiz-options .sc5-qv2-option.is-correct::before{background:#3d8f53;color:#fff}
.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option.is-wrong,#app-content .science-inline-qcm #quiz-options .sc5-qv2-option.is-wrong{background:linear-gradient(145deg,rgba(255,255,255,.72),rgba(229,119,112,.27))!important;box-shadow:inset 0 0 0 2px #c45a54,inset 0 1px 0 rgba(255,255,255,.82),0 8px 18px rgba(138,45,40,.1)!important;color:#7a0a0a!important}
.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option.is-wrong::before,#app-content .science-inline-qcm #quiz-options .sc5-qv2-option.is-wrong::before{background:#b84c47;color:#fff}
#app-content .science-inline-qcm #quiz-result.sc5-qv2-explain:not(:empty){margin:12px 0 0!important;padding:13px 15px!important;border:0!important;border-radius:15px!important;font-size:14px!important;font-weight:500!important;line-height:1.5!important}
#app-content .chapter-qcm-actions{position:static!important;bottom:auto!important;display:flex;justify-content:flex-end;gap:9px;margin:14px 0 0!important;padding:0!important;border:0!important;background:transparent!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
#app-content .chapter-qcm-actions .sc5-qv2-action{min-height:46px;margin:0;padding:12px 20px;border:0!important;border-radius:999px!important;color:#15222a!important;background:linear-gradient(145deg,rgba(255,255,255,.68),rgba(177,204,218,.34))!important;box-shadow:var(--mq-ombre-verre),0 10px 24px rgba(42,80,99,.1)!important;backdrop-filter:blur(14px) saturate(170%);-webkit-backdrop-filter:blur(14px) saturate(170%);font-size:12px!important;font-weight:600!important}
#app-content .science-inline-qcm .chapter-qcm-actions #quiz-answer,#app-content .science-inline-qcm .chapter-qcm-actions #quiz-finish{color:#15222a!important;background:linear-gradient(145deg,rgba(255,255,255,.68),rgba(177,204,218,.34))!important;box-shadow:var(--mq-ombre-verre),0 10px 24px rgba(42,80,99,.1)!important}
#app-content .science-inline-qcm .chapter-qcm-actions #quiz-answer:disabled,#app-content .science-inline-qcm .chapter-qcm-actions #quiz-finish:disabled{color:#6b7378!important;background:rgba(188,199,208,.3)!important;box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)!important;opacity:1}
#app-content .science-inline-qcm #quiz-refresh{min-height:44px;margin:0;padding:10px 15px;border:0;border-radius:999px;background:color-mix(in srgb,#bbc7d4 10%,rgba(255,255,255,.27));box-shadow:var(--mq-ombre-verre);backdrop-filter:blur(12px) saturate(165%);-webkit-backdrop-filter:blur(12px) saturate(165%);color:var(--txt2,#59636e);font-size:12px}

@media(max-width:780px){
  .quiz-journey.aether-workspace main.sc5-qv2{margin-top:20px!important;padding-inline:14px!important}
  .quiz-layout{grid-template-columns:1fr;gap:18px}
  .quiz-intro{position:static;padding:0 4px}
  .quiz-journey.aether-workspace .quiz-intro h1{font-size:clamp(40px,12vw,58px)!important;margin:10px 0 16px!important}
  .quiz-intro>p:last-of-type{font-size:14px}
  .quiz-intro .quiz-intro-note{display:none}
  .quiz-surface{padding:14px;border-radius:24px}
  .quiz-journey .quiz-surface #quiz-options,#app-content .science-inline-qcm #quiz-options{grid-template-columns:1fr!important}
  .quiz-actions,.chapter-qcm-actions{justify-content:stretch!important}
  .quiz-actions>button,.chapter-qcm-actions>button{flex:1 1 145px}
  #app-content .science-inline-qcm{width:calc(100% - 20px);margin:14px auto 106px!important}
  #app-content .chapter-qcm-heading{align-items:center;padding:0 2px}
  #app-content .chapter-qcm-heading h2{font-size:23px}
  #app-content .chapter-qcm-heading [data-back]{max-width:122px;padding:9px 13px}
  #app-content .science-inline-qcm .quiz-card{padding:14px!important;border-radius:22px!important}
  #app-content .science-inline-qcm .quiz-card{grid-template-columns:1fr}
  #app-content .science-inline-qcm #quiz-status,#app-content .science-inline-qcm #quiz-login{grid-column:1}
  #app-content .science-inline-qcm #quiz-login{margin-top:8px;width:100%;justify-content:center}
  #app-content .science-inline-qcm fieldset.sc5-qv2-question{padding:15px!important}
  #app-content .science-inline-qcm #quiz-options .sc5-qv2-option{min-height:52px!important;padding:9px 11px!important}
  .quiz-composer-heading{display:grid;align-items:start}.quiz-kind-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quiz-composer-pair{grid-template-columns:1fr}.quiz-composer-footer{align-items:stretch;flex-direction:column}.quiz-composer-footer .sc5-qv2-action{width:100%}.sc5-qv2-topbar:has(.quiz-timer:not([hidden])){grid-template-columns:1fr}.quiz-question-visual{grid-template-columns:1fr}.quiz-visual-diagram{overflow-x:auto;justify-content:flex-start;padding-bottom:2px}
}
@media(prefers-reduced-motion:reduce){.quiz-journey .quiz-surface #quiz-options .sc5-qv2-option,#app-content .science-inline-qcm #quiz-options .sc5-qv2-option{transition:none!important;transform:none!important}}

/* Direct chapter-QCM loads use a lightweight science shell. Once a full
   chapter is already open, chapter-quiz.js keeps the existing in-page dock. */
body.chapter-qcm-route{padding-bottom:112px!important}
body.chapter-qcm-route main[data-quiz-page]{padding-bottom:38px!important}
.chapter-quiz-dock{--lg-glass:#bbc7d4;--lg-light:#fff;--lg-dark:#0f1828;position:fixed;z-index:520;left:50%;bottom:max(18px,env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;align-items:center;gap:4px;width:max-content;max-width:calc(100vw - 24px);min-height:58px;padding:6px;border:0;border-radius:30px;background-color:color-mix(in srgb,var(--lg-glass) 12%,transparent);backdrop-filter:blur(16px) saturate(165%);-webkit-backdrop-filter:blur(16px) saturate(165%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.38),inset 1.8px 3px 0 -2px rgba(255,255,255,.88),inset -2px -2px 0 -2px rgba(255,255,255,.75),inset -.3px -1px 4px rgba(15,24,40,.12),0 8px 24px rgba(15,24,40,.14)}
.chapter-quiz-dock a{text-decoration:none}
.chapter-quiz-dock-home,.chapter-quiz-dock .mq-scene{display:flex;align-items:center;justify-content:center;flex:0 0 auto;min-height:46px;padding:0 15px;border:0;border-radius:24px;color:#4e5960;background:transparent;font:600 10px/1 'Studio Arial Narrow','Arial Narrow',Arial,sans-serif;letter-spacing:.045em;text-transform:uppercase;white-space:nowrap;transition:transform .18s ease,background .18s ease,color .18s ease}
.chapter-quiz-dock-home{box-shadow:inset -1px 0 rgba(15,24,40,.10);border-radius:24px 10px 10px 24px}
.chapter-quiz-dock .mq-scenes{display:flex;align-items:center;gap:3px;min-width:0;max-width:min(780px,calc(100vw - 145px));overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none}
.chapter-quiz-dock .mq-scenes::-webkit-scrollbar{display:none}
.chapter-quiz-dock .mq-scene:hover,.chapter-quiz-dock-home:hover{transform:translateY(-1px);background:rgba(255,255,255,.46);color:#18232a}
.chapter-quiz-dock .mq-scene.active{color:#172d3a;background:linear-gradient(145deg,rgba(255,255,255,.78),rgba(155,197,226,.42));box-shadow:inset 0 0 0 1px rgba(76,141,181,.34),inset 0 1px rgba(255,255,255,.86),0 6px 16px rgba(39,86,122,.12)}
.chapter-quiz-dock .aether-dock-name{display:block;max-width:150px;overflow:hidden;text-overflow:ellipsis}
@media(max-width:700px){body.chapter-qcm-route{padding-bottom:100px!important}.chapter-quiz-dock{bottom:max(10px,env(safe-area-inset-bottom));min-height:54px}.chapter-quiz-dock-home,.chapter-quiz-dock .mq-scene{min-height:42px;padding:0 12px}.chapter-quiz-dock .mq-scenes{max-width:calc(100vw - 118px)}.chapter-quiz-dock .mq-scene:not(.active) .aether-dock-name{max-width:92px}.chapter-quiz-dock .mq-scene.active .aether-dock-name{max-width:112px}}
@media(prefers-reduced-motion:reduce){.chapter-quiz-dock-home,.chapter-quiz-dock .mq-scene{transition:none!important;transform:none!important}}
@media(prefers-reduced-transparency:reduce){.quiz-surface,#app-content .science-inline-qcm .quiz-card{background:#eef2f2!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}}

/* Native links retain the same slider hit area and alignment as buttons. */
.aether-level-slider .level-slider-labels a{display:inline-flex;align-items:center;justify-content:center;text-align:center;text-decoration:none}