.course--expanded{grid-column:1 / -1}.course--expanded .course__media{height:90px;font-size:2.4rem}.alpha{margin-top:20px;border-top:2px solid var(--green);padding-top:22px}.alpha__header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.alpha__title{font-size:1.25rem;font-weight:700;color:var(--green-deep);margin:0 0 2px;font-family:var(--serif)}.alpha__subtitle{font-size:.82rem;color:var(--muted);margin:0}.alpha__close-btn{background:none;border:1.5px solid var(--line);border-radius:50%;width:32px;height:32px;font-size:1rem;cursor:pointer;color:var(--muted);display:flex;align-items:center;justify-content:center;transition:border-color .15s,color .15s}.alpha__close-btn:hover{border-color:var(--green);color:var(--green-deep)}.alpha__dots{display:flex;flex-wrap:wrap;justify-content:center;gap:0;margin-bottom:8px}.alpha__dot{position:relative;width:24px;height:24px;border:none;cursor:pointer;background:transparent;padding:0;border-radius:50%}.alpha__dot:before{content:"";position:absolute;top:50%;left:50%;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:var(--line);transition:background .2s,transform .2s}.alpha__dot--active:before{background:var(--green);transform:scale(1.4)}.alpha__dot:hover:not(.alpha__dot--active):before{background:#a8d5c2}.alpha__dot:focus-visible{outline:2px solid var(--green);outline-offset:-2px}.alpha__group-label{text-align:center;font-size:.8rem;color:var(--muted);letter-spacing:.03em;margin:0 0 18px;font-weight:600}.alpha__recordings{background:linear-gradient(135deg,#eef8f3,#f5fbf7);border:1px solid #c8e6d8;border-radius:14px;padding:14px 16px;margin-bottom:20px}.alpha__rec-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:10px}.alpha__rec-title{font-size:.88rem;font-weight:700;color:var(--green-deep)}.alpha__rec-tabs{display:flex;gap:6px}.alpha__rec-tab{padding:5px 14px;border-radius:20px;border:1.5px solid var(--green);background:#fff;color:var(--green-deep);font-size:.8rem;font-weight:600;cursor:pointer;transition:background .15s,color .15s}.alpha__rec-tab--active{background:var(--green);color:#fff}.alpha__rec-audio{width:100%;height:36px;border-radius:8px}.alpha__cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:20px}.alpha__card{background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:20px 14px 14px;text-align:center;box-shadow:0 3px 14px #084d3712;transition:border-color .2s,transform .2s,box-shadow .2s;display:flex;flex-direction:column;align-items:center;gap:4px}.alpha__card:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:0 6px 20px #0b6e4f1f}.alpha__glyph{font-family:var(--serif);font-size:3.8rem;color:var(--green-deep);line-height:1;margin-bottom:6px;background:linear-gradient(135deg,var(--green-deep),#1a9c6c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.alpha__card-name{font-weight:700;font-size:.95rem;color:var(--ink)}.alpha__card-it{font-size:.78rem;font-weight:600;color:var(--p-amber-700);background:#fdf6e3;border-radius:6px;padding:2px 8px}.alpha__card-desc{font-size:.72rem;color:var(--muted);line-height:1.4;margin:4px 0 6px;max-width:140px}.alpha__actions{display:flex;gap:8px;margin-top:10px}.alpha__btn{width:38px;height:38px;border-radius:50%;border:1.5px solid var(--line);background:#fff;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s,transform .15s}.alpha__btn:hover{transform:scale(1.1)}.alpha__btn--ar{border-color:var(--green);color:var(--green-deep)}.alpha__btn--ar:hover{background:var(--green);color:#fff}.alpha__btn--ar.alpha__btn--playing{background:var(--green);color:#fff;animation:pulse 1s infinite}.alpha__btn--mic{border-color:#b0c4de;color:#555}.alpha__btn--mic:hover{border-color:var(--green);background:#eaf4ef}.alpha__btn--mic.alpha__btn--listening{background:#fde8e8;border-color:#e74c3c;animation:pulse 1s infinite}.alpha__btn:disabled{opacity:.4;cursor:default;transform:none}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.alpha__feedback{margin-top:8px;font-size:.78rem;font-weight:700;padding:4px 10px;border-radius:8px}.alpha__feedback--ok{color:var(--green);background:#eaf4ef}.alpha__feedback--no{color:#c0392b;background:#fde8e8}.alpha__nav{display:flex;justify-content:space-between;align-items:center;gap:10px;padding-top:4px}.alpha__nav-btn{padding:9px 22px;border-radius:10px;border:1.5px solid var(--green);background:#fff;color:var(--green-deep);font-weight:600;font-size:.88rem;cursor:pointer;transition:background .15s,color .15s}.alpha__nav-btn:hover:not(:disabled){background:var(--green);color:#fff}.alpha__nav-btn--next{background:var(--green);color:#fff}.alpha__nav-btn--next:hover:not(:disabled){background:var(--green-deep)}.alpha__nav-btn:disabled{opacity:.35;cursor:default}.alpha__nav-count{font-size:.85rem;color:var(--muted);font-weight:600}.qlc--dark .alpha{border-top-color:#1e3028}.qlc--dark .alpha__title{color:#e8f5ee}.qlc--dark .alpha__subtitle,.qlc--dark .alpha__group-label,.qlc--dark .alpha__card-desc,.qlc--dark .alpha__nav-count{color:#8fb6a3}.qlc--dark .alpha__close-btn{border-color:#2a4035;color:#8fb6a3}.qlc--dark .alpha__close-btn:hover{border-color:var(--green);color:#d5e8de}.qlc--dark .alpha__dot:before{background:#2a4035}.qlc--dark .alpha__recordings{background:linear-gradient(135deg,#13241c,#16291f);border-color:#1e3028}.qlc--dark .alpha__rec-title{color:#6fc79e}.qlc--dark .alpha__rec-tab{background:#1e2d24;color:#cfe7da}.qlc--dark .alpha__card{background:#151f1a;border-color:#1e3028;box-shadow:0 3px 14px #0000004d}.qlc--dark .alpha__card-name{color:#e8f5ee}.qlc--dark .alpha__card-it{background:#2a2410;color:#e8c97a}.qlc--dark .alpha__btn{background:#1e2d24;border-color:#2a4035}.qlc--dark .alpha__btn--ar{border-color:var(--green);color:#6fc79e}.qlc--dark .alpha__btn--mic{border-color:#2a4035;color:#9fbcae}