/* Neutral actions, transparent cards, and a single-column curriculum. */
:root{--amber:#f5f5f5;--accent:#f5f5f5;--amber-ink:#101010;--studio-accent:#f5f5f5}
body .btn,body .btn-primary,body .btn-secondary,body .btn-ghost,#app .reader-next,#app .reader-prev,#app .unit-enter,#app .module-enter,#app .studio-cards b,#app .category-launcher .room-card-foot .enter-field,#app .category-launcher .room-card em,#app .resource-button,#app .bookmark-button,#app .guidance-actions button,body .workstation-drawer header button,#app .code-toolbar button,#app .target-address button{
 background:#f5f5f5!important;color:#101010!important;border:1px solid #f5f5f5!important;box-shadow:none!important;border-radius:7px!important;font-weight:700;
}
body .btn:hover,#app .reader-next:hover,#app .reader-prev:hover,#app .academy-unit-card:hover .unit-enter,#app .studio-cards>a:hover b,#app .room-card:hover .enter-field,#app .bookmark-button:hover,#app .guidance-actions button:hover,#app .resource-button:hover{background:#dedede!important;border-color:#dedede!important;color:#101010!important}
body button:disabled{opacity:.42;cursor:not-allowed}
body .btn[href]::after,body .resource-button::after,body .btn-arrow,body .card-arrow{display:none!important;content:none!important}
body :is(a,button,input,textarea,summary):focus-visible{outline:2px solid #fff;outline-offset:5px}
#app :is(.path-feature,.academy-unit-card,.room-card,.ch-card,.challenge-card,.workspace-section,.challenge-submit-panel,.studio-hero,.studio-week,.studio-cards>a,.continue-panel,.weekly-panel,.machine-card,.target-panel){background:transparent!important;background-image:none!important;box-shadow:none!important;backdrop-filter:none!important;border-color:#303030!important}
#app .unit-grid{grid-template-columns:minmax(0,1fr)!important;gap:24px}
#app .academy-unit-card{display:grid;grid-template-columns:320px minmax(0,1fr);align-items:stretch;min-height:290px;border-radius:12px;transform:none}
#app .academy-unit-card:hover{border-color:#777!important}
#app .academy-unit-card>img{width:100%;height:100%;min-height:290px;object-fit:contain;background:#f1f1f1;border-radius:0}
#app .unit-card-content{padding:30px 36px;min-width:0}
#app .unit-card-content h3{font-size:31px;margin:10px 0 12px}
#app .unit-card-content>p{font-size:19px;line-height:1.8;max-width:740px;margin:0}
#app .unit-card-meta{justify-content:flex-start;gap:26px;margin:18px 0}
#app .unit-enter{align-self:flex-start;min-width:172px;padding:10px 24px}
#app .path-feature{grid-template-columns:1fr 1fr;min-height:380px}
#app .path-feature-art{background:#f4f4f4;border-radius:0}
#app .path-feature-art img{min-height:100%;height:100%;object-fit:cover;mask-image:none!important}
#app .studio-hero{padding:0!important;overflow:hidden;gap:0}
#app .studio-hero-copy{padding:32px}
#app .studio-hero img{mask-image:none!important;min-height:100%;object-fit:cover;align-self:stretch}
#app .studio-cards img{object-fit:cover;opacity:1;filter:none}
#app .progress-line i,#app .studio-home .progress-line i,#app .reader-progress i{background:#f0f0f0!important}
#app .setup-flow input:focus-visible+span{outline:2px solid #fff;outline-offset:5px}
body .nav,body.is-auth-route .nav,body .lnav{position:fixed!important;top:0;left:0;right:0;z-index:120;background:#050505f5!important}
body .nav-inner,body .lnav-inner{gap:22px}
body #app{padding-top:78px}
body.is-auth-route #app{padding-top:84px}
.global-contact{display:inline-flex!important;align-items:center;justify-content:center;min-height:42px;white-space:nowrap;color:#f5f5f5!important;font-size:16px!important;text-decoration:none;padding:6px 0;border-bottom:1px solid #666;flex-shrink:0;order:5}
.global-contact:hover{border-color:#fff}
body.is-auth-route .auth-utility .auth-contact-direct{display:none}
body.is-auth-route .auth-wrap.account-page{min-height:calc(100svh - 84px)!important;padding:40px 24px 70px!important}
#app .reader-toolbar{position:relative;top:auto}
.reader-page-actions{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0 18px;border-bottom:1px solid #292929;width:min(1400px,calc(100% - 48px));margin:0 auto 22px}
.reader-page-actions .reader-back{font-size:17px;color:#bbb;line-height:1.7;max-width:65%}
#app .bookmark-button{padding:11px 23px;min-height:46px;min-width:133px;white-space:nowrap;font-size:17px}
#app .reader-toolbar-inner{min-height:66px;justify-content:space-between;width:min(1400px,calc(100% - 48px));margin-inline:auto}
#app .reader-toolbar-meta{margin-inline-start:auto}
#app .knowledge-check-item{display:block}
.knowledge-check-item>label{display:block}
.knowledge-check-item>label>b{display:block;margin:8px 0 15px;line-height:1.8}
.knowledge-check-item>label>span{font-size:14px;color:#aaa}
.learning-guidance{margin:18px 0 28px;border-top:1px solid #343434;padding-top:16px;font-weight:400;min-width:0}
.guidance-actions{display:flex;gap:10px;flex-wrap:wrap}
#app .guidance-actions button{padding:9px 17px;min-height:42px;font-size:15px;line-height:1.6}
.guidance-hints,.guidance-steps>ol{padding-inline-start:25px;color:#d1d1d1;font-size:17px;line-height:1.9;margin-top:20px}
.guidance-hints li,.guidance-steps li{padding-inline-start:5px;margin-bottom:15px}
.guidance-steps{border-top:1px solid #303030;margin-top:22px;padding-top:22px}
.guidance-steps h3{font-size:23px;margin:0}
.guidance-steps pre{max-width:100%;overflow-x:auto;white-space:pre;background:#0d0d0d;border:1px solid #353535;border-radius:7px;padding:15px;margin-top:12px;text-align:left;color:#ebebeb;font:14px/1.8 Consolas,monospace}
.guidance-steps code{color:inherit;background:none;font:inherit;unicode-bidi:plaintext}
.guidance-error{color:#ffadad;font-size:15px;margin-top:10px}.guidance-error:empty{display:none}
.contact-page{max-width:950px!important;padding-top:55px!important;min-height:80vh}
.contact-page h1{font-size:45px;margin:12px 0 38px}
.contact-content{border-top:1px solid #333;padding:48px 0;max-width:680px}
.contact-content img{display:block;margin-bottom:30px;object-fit:contain}
.contact-content h2{font-size:32px;margin-bottom:16px}.contact-content p{font-size:23px;line-height:1.9;color:#bcbcbc;margin-bottom:30px;max-width:600px}
.contact-content .btn{min-width:205px}
@media(max-width:900px){#app .academy-unit-card{grid-template-columns:250px minmax(0,1fr)}#app .unit-card-content{padding:25px}#app .unit-card-content h3{font-size:27px}.nav-inner,.lnav-inner{gap:14px!important}.global-contact{font-size:15px!important}}
@media(max-width:650px){#app .academy-unit-card,#app .path-feature{grid-template-columns:1fr}#app .academy-unit-card>img{min-height:0;height:auto;aspect-ratio:3/2}#app .unit-card-content{padding:25px}#app .unit-enter{align-self:stretch}#app .path-feature-art img{height:auto;min-height:0;aspect-ratio:3/2}#app .studio-hero img{height:auto;aspect-ratio:3/2;min-height:0}#app .studio-hero-copy{padding:25px}.reader-page-actions{gap:12px;padding-block:15px}.reader-page-actions .reader-back{font-size:15px}#app .bookmark-button{min-width:116px;padding:10px 15px;font-size:15px}.global-contact{order:2;min-height:36px;font-size:14px!important;margin-inline-start:auto}.burger{order:3}.nav-inner,.lnav-inner{width:calc(100% - 32px)!important}.contact-page h1{font-size:36px}.contact-content{padding-top:34px}.contact-content p{font-size:20px}.guidance-steps pre{font-size:12px}.guidance-actions button{flex:1}.reader-toolbar-meta{gap:12px!important}#app .reader-toolbar-inner{padding:10px 16px}.reader-toolbar-meta>span{font-size:13px}.brand-text{font-size:22px!important}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
body .language-switch,body .auth-language-direct,body .icon-btn,body .workstation-pill,#app .outline-toggle{background:#f5f5f5!important;color:#101010!important;border:1px solid #f5f5f5!important;box-shadow:none!important}
body .language-switch span,body .auth-language-direct span,body .workstation-pill b{color:#101010!important}
body .icon-btn svg,body .workstation-pill svg{color:#101010!important;stroke:#101010!important}
body.is-auth-route .auth-language-direct{min-width:86px;min-height:40px;padding:8px 15px!important;border-radius:7px!important;font-size:15px!important}
@media(max-width:650px){body #app,body.is-auth-route #app{padding-top:76px}}