.student-topic-card{display:flex;flex-direction:column;justify-content:space-between;color:var(--navy);text-decoration:none;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.student-topic-card:hover{transform:translateY(-3px);border-color:#b99aef;box-shadow:0 14px 34px #26104a12}
.learning-list{display:grid;gap:16px}
.learning-row{display:grid;grid-template-columns:56px minmax(0,1fr) 160px 28px;gap:20px;align-items:center;padding:24px;background:#fff;border:1px solid var(--line);border-radius:20px;color:var(--navy);text-decoration:none;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.learning-row:hover{transform:translateY(-2px);border-color:#b99aef;box-shadow:0 14px 34px #26104a12}
.lesson-step{width:48px;height:48px;border-radius:15px;background:var(--lav);color:var(--purple);display:grid;place-items:center;font-weight:900}
.learning-row small,.student-activity small{font-size:.7rem;font-weight:900;letter-spacing:.11em;color:var(--purple)}
.learning-row h2{font-size:1.3rem;margin:5px 0}
.learning-row p{margin:0;color:var(--muted);font-size:.86rem}
.learning-progress strong{display:block;text-align:right;margin-bottom:8px}
.row-arrow{font-size:1.4rem;color:var(--purple)}
.learn-head{align-items:center}
.lesson-score{min-width:110px;padding:15px 20px;border:1px solid var(--line);border-radius:18px;background:#fff;text-align:center}
.lesson-score strong,.lesson-score span{display:block}
.lesson-score strong{font-size:1.65rem;color:var(--purple)}
.lesson-score span{font-size:.72rem;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.learn-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start}
.learn-nav{position:sticky;top:24px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:20px}
.learn-nav>a{display:flex;align-items:center;gap:11px;padding:12px 0;color:var(--navy);text-decoration:none;font-weight:800;border-bottom:1px solid var(--line)}
.learn-nav>a:last-child{border-bottom:0}
.learn-nav>a>span{flex:0 0 30px;width:30px;height:30px;border-radius:10px;background:var(--lav);color:var(--purple);display:grid;place-items:center}
.learn-nav .nav-label{display:block;width:auto;height:auto;min-width:0;background:transparent;color:var(--navy)}
.learn-nav .nav-label small{display:block;margin-top:3px;font-size:.62rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.learn-nav>a.done>span{background:#dcf7ee;color:#08765a}
.learn-nav>a.active{color:var(--purple)}
.learn-nav>a.active .nav-label{color:var(--purple)}
.learn-nav>a.active>span{outline:2px solid #8242d63b}
.learn-content{display:grid;gap:20px}
.student-activity{scroll-margin-top:24px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:22px}
.student-activity.completed{border-color:#a9dfd1}
.student-activity.current{border-color:#cbb2f1;box-shadow:0 14px 38px #8242d610}
.activity-top{display:flex;justify-content:space-between;gap:20px;align-items:start}
.activity-top h2{font-size:1.55rem;margin:7px 0 18px}
.complete-pill{white-space:nowrap;padding:8px 12px;border-radius:20px;background:#dcf7ee;color:#08765a;font-size:.78rem;font-weight:900}
.current-pill{white-space:nowrap;padding:8px 12px;border-radius:20px;background:var(--lav);color:var(--purple);font-size:.78rem;font-weight:900}
.activity-content{line-height:1.7;color:#28334e;margin:0 0 20px}
.resource-button{display:inline-flex;margin:0 12px 18px 0;padding:12px 16px;border-radius:12px;background:var(--lav);color:var(--purple);text-decoration:none;font-weight:900}
.student-activity form{margin-top:4px}
.video-frame{position:relative;aspect-ratio:16/9;margin:4px 0 22px;border-radius:17px;overflow:hidden;background:#0b1029}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.activity-actions{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.activity-actions form{margin:0}.btn.secondary{background:#fff;color:var(--navy);border:1px solid var(--line)}
.step-navigation{display:flex;gap:16px}.step-navigation a{color:var(--purple);text-decoration:none;font-weight:900}
.hero-progress-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.hero-progress-row p{margin:0}.continue-button{background:var(--orange);color:var(--navy);white-space:nowrap}
@media(max-width:800px){.learning-row{grid-template-columns:45px minmax(0,1fr) 24px;padding:18px;gap:12px}.learning-progress{grid-column:2/4}.learning-progress strong{text-align:left}.learn-layout{grid-template-columns:1fr}.learn-nav{position:static}.activity-top{display:block}.complete-pill{display:inline-block;margin-bottom:12px}.activity-actions,.hero-progress-row{align-items:flex-start;flex-direction:column}.step-navigation{width:100%;justify-content:space-between}}