.lesson-restore-shell{background:radial-gradient(circle at 15% 18%,#116eee24,#0000 22%),radial-gradient(circle at 88% 8%,#b0ccff66,#0000 18%),radial-gradient(circle at 12% 92%,#caddff57,#0000 20%),linear-gradient(#fff 0%,#eef5ff 100%);place-items:center;gap:28px;min-height:100vh;padding:32px 20px 40px;display:grid;position:relative;overflow:hidden}.lesson-restore-orb,.lesson-restore-arc,.lesson-restore-star{pointer-events:none;position:absolute}.lesson-restore-orb{opacity:.75;border-radius:50%}.lesson-restore-orb-left{background:radial-gradient(circle,#ccddffdb,#cdf0);width:340px;height:340px;bottom:-170px;left:-140px}.lesson-restore-orb-right{background:radial-gradient(circle,#dce7ffe0,#dce7ff00);width:250px;height:250px;top:-84px;right:-96px}.lesson-restore-arc{opacity:.72;border:1px dashed #8aaef46b;border-radius:999px}.lesson-restore-arc-left{border-bottom:0;border-right:0;width:440px;height:220px;top:42%;left:-140px;transform:rotate(-12deg)}.lesson-restore-arc-right{border-bottom:0;border-left:0;width:380px;height:300px;top:26%;right:-110px;transform:rotate(8deg)}.lesson-restore-star{clip-path:polygon(50% 0%,63% 37%,100% 50%,63% 63%,50% 100%,37% 63%,0% 50%,37% 37%);background:linear-gradient(#bfd3ff,#5f92ff);width:14px;height:14px;box-shadow:0 8px 24px #5f92ff3d}.lesson-restore-star-a{top:25%;left:17%}.lesson-restore-star-b{width:10px;height:10px;top:19%;left:44%}.lesson-restore-star-c{width:12px;height:12px;top:28%;right:19%}.lesson-restore-star-d{bottom:31%;right:18%}.lesson-restore-card{z-index:1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(#fffffff7,#f6fafff2),#ffffffe6;border:1px solid #c3dbfbdb;border-radius:30px;justify-items:center;gap:24px;width:min(100%,620px);padding:34px 36px 32px;display:grid;position:relative;box-shadow:0 32px 90px #116eee21,inset 0 1px #fffffff0}.lesson-restore-card.is-error{text-align:center;gap:20px}.lesson-restore-badge{background:linear-gradient(#fffffff5,#ecf3fff5);border-radius:24px;place-items:center;width:86px;height:86px;padding:12px;display:grid;box-shadow:0 14px 32px #116eee1f,inset 0 0 0 1px #c3dbfbe6}.lesson-restore-badge-image{object-fit:contain;width:100%;height:auto}.lesson-restore-copy{text-align:center;gap:10px;display:grid}.lesson-restore-copy h1{color:#1b2a49;letter-spacing:-.04em;margin:0;font-size:clamp(1.75rem,3.2vw,2.2rem);line-height:1.08}.lesson-restore-copy p{color:#6d7f9f;margin:0;font-size:1rem;line-height:1.65}.lesson-restore-progress{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;width:100%;display:grid}.lesson-restore-progress-bar{background:#116eee1c;border-radius:999px;height:8px;overflow:hidden}.lesson-restore-progress-fill{border-radius:inherit;background:linear-gradient(90deg,#3278ff 0%,#5a9dff 100%);width:62%;height:100%;animation:1.8s ease-in-out infinite lessonRestoreProgressPulse;display:block}.lesson-restore-progress-value{color:#7e8daa;font-size:.92rem;font-weight:700}.lesson-restore-divider{background:linear-gradient(90deg,#c3dbfb00,#c3dbfbeb,#c3dbfb00);width:100%;height:1px}.lesson-restore-list{gap:12px;width:100%;display:grid}.lesson-restore-row{background:#ffffffbd;border:1px solid #cfdff8db;border-radius:16px;grid-template-columns:72px minmax(0,1fr) 44px;align-items:center;gap:14px;padding:10px;display:grid;box-shadow:inset 0 1px #fffc}.lesson-restore-thumb,.lesson-restore-line,.lesson-restore-pill{background:linear-gradient(90deg,#e5edfbf2,#d5e2f6eb,#e5edfbf2) 0 0/200% 100%;animation:1.6s ease-in-out infinite lessonRestoreSkeletonShift}.lesson-restore-thumb{border-radius:12px;height:46px;position:relative}.lesson-restore-play{border-top:7px solid #0000;border-bottom:7px solid #0000;border-left:11px solid #afc2e4e6;width:0;height:0;position:absolute;top:50%;left:50%;transform:translate(-40%,-50%)}.lesson-restore-lines{gap:10px;display:grid}.lesson-restore-line{border-radius:999px;height:10px}.lesson-restore-line.is-long{width:72%}.lesson-restore-line.is-medium{width:84%}.lesson-restore-pill{border-radius:999px;width:100%;height:12px}.lesson-restore-note{color:#3278ff;align-items:center;gap:10px;font-size:.92rem;font-weight:600;display:inline-flex}.lesson-restore-note p{margin:0}.lesson-restore-note-icon{background:#3278ff1f;border-radius:50%;place-items:center;width:24px;height:24px;display:inline-grid;box-shadow:inset 0 0 0 1px #3278ff14}.lesson-restore-error-actions{justify-content:center;display:flex}.lesson-restore-button{color:#fff;background:linear-gradient(135deg,#116eee,#2f88ff);border-radius:999px;min-height:50px;padding:0 22px;font-weight:700;transition:transform .16s,box-shadow .16s,opacity .16s;box-shadow:0 16px 28px #116eee2e}.lesson-restore-button:hover{transform:translateY(-1px);box-shadow:0 20px 32px #116eee38}.lesson-restore-footer{z-index:1;text-align:center;justify-items:center;gap:6px;display:grid;position:relative}.lesson-restore-footer strong{color:#2d73ef;font-size:1rem}.lesson-restore-footer span{color:#6f7f9a;font-size:.92rem}@keyframes lessonRestoreProgressPulse{0%,to{transform-origin:0;opacity:.94;transform:scaleX(.97)}50%{transform-origin:0;opacity:1;transform:scaleX(1)}}@keyframes lessonRestoreSkeletonShift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}@media (max-width:720px){.lesson-restore-shell{gap:22px;padding:22px 16px 28px}.lesson-restore-card{border-radius:24px;gap:20px;padding:26px 18px 24px}.lesson-restore-badge{border-radius:20px;width:74px;height:74px}.lesson-restore-copy h1{font-size:1.75rem}.lesson-restore-progress{gap:10px}.lesson-restore-row{grid-template-columns:58px minmax(0,1fr) 36px;gap:10px;padding:9px}.lesson-restore-thumb{height:40px}.lesson-restore-line.is-long{width:82%}.lesson-restore-line.is-medium{width:92%}.lesson-restore-note{font-size:.86rem}.lesson-restore-footer span{font-size:.84rem}.lesson-restore-orb-left{bottom:-188px;left:-168px}.lesson-restore-orb-right{top:-90px;right:-120px}.lesson-restore-arc-left,.lesson-restore-arc-right{opacity:.48}.lesson-restore-star-a,.lesson-restore-star-c,.lesson-restore-star-d{display:none}}