body .ecg-course-catalog-grid,body .ecg-student-courses{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
body .ecg-card-cover{display:flex;aspect-ratio:16/9;width:100%;align-items:center;justify-content:center;overflow:hidden;background:#fffcf6;border-radius:10px;margin-bottom:16px}
body .ecg-card-cover img,body .ecg-student-cover img{display:block;width:100%;height:100%;max-height:none;object-fit:contain}
body .ecg-student-cover{aspect-ratio:16/9;height:auto;background:#fffcf6}
body .ecg-course-catalog-grid h3 a,body .ecg-student-course h2 a{color:var(--course-title,var(--ecg-palette-primary));text-decoration:none}
body .ecg-course-page .ecg-course-cover{aspect-ratio:16/9;min-width:0;background:#fffcf6}
body .ecg-course-page .ecg-course-image{width:100%;height:100%;object-fit:contain;max-height:none}
body .ecg-course-page .ecg-course-hero h1{color:var(--course-title,var(--ecg-palette-ink))}
body .ecg-course-page .ecg-course-primary,body .ecg-course-page .ecg-course-access button,body .ecg-lesson-nav .ecg-lesson-button{background:var(--course-accent,var(--ecg-palette-primary));color:var(--course-foreground,#fff);border:1px solid var(--course-accent,var(--ecg-palette-primary))}
body .ecg-lesson-nav .ecg-lesson-button{display:flex;flex-direction:column;gap:7px;text-decoration:none;border-radius:10px;padding:14px 20px;max-width:100%;min-height:48px;overflow-wrap:anywhere}
body .ecg-lesson-button span{font-size:.9em}
body .ecg-course-page .ecg-course-sections{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
body .ecg-course-page .ecg-course-sections [role=tab]{padding:12px 18px;border:1px solid #cddaea;border-radius:9px;text-decoration:none;min-height:44px}
body .ecg-course-page .ecg-course-sections [aria-selected=true]{background:var(--course-accent);color:var(--course-foreground);border-color:var(--course-accent)}
body .ecg-course-page [role=tabpanel][hidden]{display:none!important}
body .ecg-course-page .ecg-course-section-count{background:var(--course-accent);color:var(--course-foreground)}
body .ecg-course-page .ecg-course-media-action{border-color:var(--course-accent);color:var(--course-title)}
@media(max-width:1100px){body .ecg-course-catalog-grid,body .ecg-student-courses{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){body .ecg-course-catalog-grid,body .ecg-student-courses{grid-template-columns:1fr}body .ecg-course-page .ecg-course-hero{grid-template-columns:1fr}body .ecg-course-sections a{flex:1 1 auto;text-align:center}body .ecg-lesson-nav .ecg-lesson-button{width:100%;box-sizing:border-box}}

/* Shared controls use the site action color; subject identity remains on titles and accents. */
body .ecg-course-page .ecg-course-primary,body .ecg-course-page .ecg-course-access button,body .ecg-lesson-nav .ecg-lesson-button,body .ecg-back-course.ecg-lesson-button{background:var(--ecg-palette-primary,#174ea6);color:var(--ecg-palette-primary-text,#fff);border:1px solid var(--ecg-palette-primary,#174ea6)}
body .ecg-back-course.ecg-lesson-button{display:inline-flex;align-items:center;padding:12px 20px;border-radius:9px;min-height:48px;text-decoration:none;font-size:18px;font-weight:650}
body .ecg-course-page .ecg-course-sections [role=tab]{font-size:20px;font-weight:700;line-height:1.6;background:#fff;color:var(--ecg-palette-primary,#174ea6);padding:12px 20px}
body .ecg-course-page .ecg-course-sections [aria-selected=true]{background:var(--ecg-palette-primary,#174ea6);color:var(--ecg-palette-primary-text,#fff);border-color:var(--ecg-palette-primary,#174ea6)}
body .ecg-course-page #ecg-course-syllabus>h2{font-size:26px}
body .ecg-course-page .ecg-course-chapter>summary{font-size:22px;line-height:1.7;padding:18px 20px}
body .ecg-course-page .ecg-course-section-count{font-size:16px}
body .ecg-course-page .ecg-course-lesson-title{font-size:20px;line-height:1.8}
body .ecg-course-page .ecg-course-lessons li{font-size:20px;line-height:1.8;padding:18px 20px}
body .ecg-course-page .ecg-course-lessons small{font-size:18px;line-height:1.8}
body .ecg-course-page .ecg-course-media-action{font-size:18px;min-height:46px;padding:10px 16px;border-color:var(--ecg-palette-primary,#174ea6);color:var(--ecg-palette-primary,#174ea6)}
body .ecg-course-page .ecg-course-media-action.is-video{background:var(--ecg-palette-primary,#174ea6);color:var(--ecg-palette-primary-text,#fff)}
@media(max-width:640px){body .ecg-course-page .ecg-course-sections [role=tab]{font-size:18px;padding:11px 13px}body .ecg-course-page .ecg-course-chapter>summary{font-size:20px;padding:16px}body .ecg-course-page .ecg-course-lessons li{font-size:18px;padding:16px}body .ecg-course-page .ecg-course-lesson-title{font-size:18px}}
body .ecg-course-page .ecg-course-chapter>summary{flex-wrap:wrap}
body .ecg-course-page .ecg-course-chapter>summary>span{flex:1 1 140px;min-width:0;overflow-wrap:anywhere}
body .eg-home-v96 .eg-home-course .eg-home-course-link{background:var(--ecg-palette-primary,#174ea6);border-color:var(--ecg-palette-primary,#174ea6);color:var(--ecg-palette-primary-text,#fff)}
body .ecg-lesson-back-wrap,body .ecg-lesson-completion{text-align:center;margin:28px 0}
body .ecg-back-course.ecg-lesson-button{justify-content:center;text-align:center;max-width:100%;box-sizing:border-box;overflow-wrap:anywhere;background:#fff;color:var(--ecg-palette-primary,#174ea6);border-color:var(--ecg-palette-primary,#174ea6)}
body .ecg-lesson-completion form{display:flex;justify-content:center}
body .ecg-lesson-completion button{background:var(--ecg-palette-primary,#174ea6);color:var(--ecg-palette-primary-text,#fff);border:1px solid var(--ecg-palette-primary,#174ea6);padding:13px 24px;border-radius:10px;font-size:18px;font-weight:700}
body .ecg-completed-status{display:inline-block;background:#e8f5e9;color:#166534;border:1px solid #166534;border-radius:10px;padding:13px 24px;font-size:18px;font-weight:700;margin:0}
body .ecg-lesson-nav .ecg-lesson-previous{background:#fff;color:var(--ecg-palette-primary,#174ea6)}
body .ecg-lesson-nav{align-items:stretch}
body .ecg-lesson-nav .ecg-lesson-button{flex:0 1 44%;box-sizing:border-box}
body .ecg-dashboard-filters{margin:22px 0;background:#fff;border:1px solid #dce5f1;border-radius:12px;padding:16px}
body .ecg-dashboard-filters>summary{cursor:pointer;font-weight:700;color:var(--ecg-palette-primary,#174ea6);font-size:18px}
body .ecg-dashboard-filters .ecg-search{margin-bottom:0}
body .ecg-dashboard-resource{padding:20px;margin:20px 0;background:#fff;border:1px solid #dce5f1;border-radius:12px}
body .ecg-student-more:empty{display:none}
body .ecg-login-lesson .ecg-account-button{display:inline-block;padding:12px 22px;min-height:46px;text-decoration:none;border-radius:9px;background:var(--ecg-palette-primary,#174ea6);color:#fff}
body .ecg-login-lesson .ecg-account-button-outline{background:#fff;color:var(--ecg-palette-primary,#174ea6);border:1px solid var(--ecg-palette-primary,#174ea6)}
@media(max-width:640px){body .ecg-lesson-nav .ecg-lesson-button{flex-basis:100%}}