.qolha-lessons-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:8px 13px;border:1px solid rgba(102,80,216,.17);border-radius:13px;background:#fff;color:#5741c7;font:inherit;font-size:.78rem;font-weight:950;cursor:pointer;box-shadow:0 6px 16px rgba(23,49,76,.04);transition:transform .16s ease,background .16s ease,border-color .16s ease}.qolha-lessons-button:hover{transform:translateY(-1px);background:#f8f6ff;border-color:rgba(102,80,216,.28)}body.qolha-lessons-open{overflow:hidden}.qolha-lessons-overlay{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:22px;background:rgba(13,24,38,.55);backdrop-filter:blur(9px)}.qolha-lessons-dialog{width:min(960px,100%);max-height:min(86vh,820px);display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(255,255,255,.35);border-radius:28px;background:#fbfafc;box-shadow:0 30px 100px rgba(0,0,0,.28)}.qolha-lessons-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:22px 24px 17px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#f0faf7,#f4f0ff)}.qolha-lessons-head h2{margin:6px 0 5px;font-size:1.65rem}.qolha-lessons-head p{margin:0;color:var(--muted);font-size:.82rem;line-height:1.7}.qolha-lessons-kicker{display:inline-flex;padding:5px 9px;border-radius:999px;background:rgba(22,166,161,.11);color:#117f7b;font-size:.69rem;font-weight:950}.qolha-lessons-close{flex:0 0 auto;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font:inherit;font-weight:900;cursor:pointer}.qolha-reviewing-note{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:14px 18px 0;padding:11px 13px;border:1px solid rgba(102,80,216,.14);border-radius:14px;background:#f6f3ff;color:#5741c7;font-size:.76rem;font-weight:850}.qolha-reviewing-note button{border:0;background:transparent;color:#5741c7;font:inherit;font-weight:950;cursor:pointer}.qolha-lessons-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;padding:17px 18px 20px;overflow:auto}.qolha-lesson-item{position:relative;min-height:78px;display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--ink);text-align:right;font:inherit;cursor:pointer;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.qolha-lesson-item:not(:disabled):hover{transform:translateY(-1px);border-color:rgba(102,80,216,.25);box-shadow:0 9px 22px rgba(23,49,76,.06)}.qolha-lesson-number{width:25px;height:25px;display:grid;place-items:center;border-radius:8px;background:#f2efff;color:#5741c7;font-size:.66rem;font-weight:950}.qolha-lesson-icon{font-size:1.22rem}.qolha-lesson-copy{min-width:0}.qolha-lesson-copy strong{display:block;font-size:.82rem;line-height:1.35}.qolha-lesson-copy small{display:block;margin-top:4px;color:var(--muted);font-size:.65rem;font-weight:800}.qolha-lesson-item.is-latest{border-color:rgba(22,166,161,.34);background:linear-gradient(135deg,#eefaf7,#fff)}.qolha-lesson-item.is-latest .qolha-lesson-number{background:var(--teal);color:#fff}.qolha-lesson-item.is-latest .qolha-lesson-copy small{color:#117f7b}.qolha-lesson-item.is-selected:not(.is-latest){border-color:rgba(102,80,216,.32);background:#f8f6ff}.qolha-lesson-item.is-locked{opacity:.5;cursor:not-allowed;background:#f6f6f7}.qolha-lessons-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 20px;border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:.72rem}.qolha-lessons-foot button{min-height:38px;padding:7px 12px;border:1px solid rgba(102,80,216,.18);border-radius:11px;background:#fff;color:#5741c7;font:inherit;font-weight:950;cursor:pointer}@media(max-width:760px){.qolha-lessons-overlay{padding:10px}.qolha-lessons-dialog{max-height:92vh;border-radius:22px}.qolha-lessons-head{padding:18px 16px 14px}.qolha-lessons-grid{grid-template-columns:1fr 1fr;padding:13px;gap:8px}.qolha-lessons-foot{padding:11px 14px}.qolha-reviewing-note{margin:11px 13px 0}}@media(max-width:520px){.qolha-lessons-button{min-height:38px;padding:7px 10px;font-size:.72rem}.qolha-lessons-button span{display:none}.qolha-lessons-grid{grid-template-columns:1fr}.qolha-lesson-item{min-height:68px}.qolha-lessons-head p{font-size:.76rem}.qolha-lessons-foot{align-items:flex-start;flex-direction:column}.qolha-reviewing-note{align-items:flex-start;flex-direction:column}.topbar{flex-wrap:wrap}.brand{flex:1 1 auto}.qolha-lessons-button{order:2}.tiny-pill{order:3}}