.prompt-card-module__571uUG__card{--accent:#ff5a1f;--radius:22px;border-radius:var(--radius);gap:18px;padding:clamp(20px,2.6vw,30px);font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Malgun Gothic,sans-serif;display:grid;position:relative}.prompt-card-module__571uUG__dark{--ink:#f5f3ee;--mute:#f5f3eea3;--faint:#f5f3ee6b;--line:#f5f3ee1f;--field:#ffffff0d;--preview:#0b0b0a;border:1px solid var(--line);color:var(--ink);background:linear-gradient(#1b1a18,#141413);box-shadow:0 40px 80px -50px #000000e6,inset 0 1px #ffffff0d}.prompt-card-module__571uUG__light{--ink:#111;--mute:#5f6368;--faint:#8a8a86;--line:#e7e7e4;--field:#f6f6f4;--preview:#fbfaf7;border:1px solid var(--line);color:var(--ink);background:#fff;box-shadow:0 30px 60px -45px #0000004d}.prompt-card-module__571uUG__head{gap:6px;display:grid}.prompt-card-module__571uUG__titleRow{align-items:center;gap:10px;display:flex}.prompt-card-module__571uUG__index{background:var(--accent);color:#111;border-radius:999px;place-items:center;width:28px;height:28px;font-size:14px;font-weight:800;display:inline-grid}.prompt-card-module__571uUG__label{letter-spacing:-.03em;margin:0;font-size:clamp(19px,1.6vw,22px);font-weight:800}.prompt-card-module__571uUG__summary{color:var(--mute);letter-spacing:-.01em;margin:0;font-size:15px;line-height:1.6}.prompt-card-module__571uUG__steps{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.prompt-card-module__571uUG__steps li{border:1px solid var(--line);height:34px;color:var(--mute);border-radius:999px;align-items:center;gap:8px;padding:0 14px 0 6px;font-size:13.5px;font-weight:700;transition:color .25s,border-color .25s,background .25s;display:inline-flex}.prompt-card-module__571uUG__steps li b{background:var(--field);width:22px;height:22px;color:var(--ink);border-radius:999px;place-items:center;font-size:12px;display:inline-grid}.prompt-card-module__571uUG__steps li.prompt-card-module__571uUG__stepDone{color:var(--ink);background:#ff5a1f17;border-color:#ff5a1f73}.prompt-card-module__571uUG__steps li.prompt-card-module__571uUG__stepDone b{background:var(--accent);color:#111}.prompt-card-module__571uUG__field{gap:8px;display:grid}.prompt-card-module__571uUG__fieldLabel{letter-spacing:-.01em;align-items:center;gap:6px;font-size:14px;font-weight:800;display:inline-flex}.prompt-card-module__571uUG__inputWrap{position:relative}.prompt-card-module__571uUG__input{border:1.5px solid var(--line);background:var(--field);width:100%;height:52px;color:var(--ink);font:inherit;letter-spacing:-.01em;border-radius:14px;outline:none;padding:0 46px 0 16px;font-size:16px;font-weight:600;transition:border-color .2s,box-shadow .2s}.prompt-card-module__571uUG__input::placeholder{color:var(--faint);font-weight:500}.prompt-card-module__571uUG__input:focus-visible{border-color:var(--accent);box-shadow:0 0 0 4px #ff5a1f2e}.prompt-card-module__571uUG__input[aria-invalid=true]{border-color:#e5484d}.prompt-card-module__571uUG__inputOk{color:var(--accent);position:absolute;top:50%;right:16px;transform:translateY(-50%)}.prompt-card-module__571uUG__inputShake{animation:.42s cubic-bezier(.36,.07,.19,.97) prompt-card-module__571uUG__shake}@keyframes prompt-card-module__571uUG__shake{20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.prompt-card-module__571uUG__fieldHint{color:var(--faint);margin:0;font-size:13px}.prompt-card-module__571uUG__addOns{gap:10px;display:grid}.prompt-card-module__571uUG__addOn{border:1px solid var(--line);background:var(--field);cursor:pointer;border-radius:14px;align-items:flex-start;gap:12px;padding:14px 16px;display:flex;position:relative}.prompt-card-module__571uUG__addOn input{opacity:0;pointer-events:none;position:absolute}.prompt-card-module__571uUG__switch{background:var(--line);border-radius:999px;flex:none;width:38px;height:22px;margin-top:1px;transition:background .2s;position:relative}.prompt-card-module__571uUG__switch:after{content:"";background:#fff;border-radius:999px;width:16px;height:16px;transition:transform .25s cubic-bezier(.34,1.36,.64,1);position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #0000004d}.prompt-card-module__571uUG__addOn input:checked+.prompt-card-module__571uUG__switch{background:var(--accent)}.prompt-card-module__571uUG__addOn input:checked+.prompt-card-module__571uUG__switch:after{transform:translate(16px)}.prompt-card-module__571uUG__addOn input:focus-visible+.prompt-card-module__571uUG__switch{box-shadow:0 0 0 3px #ff5a1f4d}.prompt-card-module__571uUG__addOnLabel{letter-spacing:-.01em;font-size:14.5px;font-weight:800;display:block}.prompt-card-module__571uUG__addOnHint{color:var(--mute);margin-top:3px;font-size:13px;line-height:1.5;display:block}.prompt-card-module__571uUG__preview{border:1px dashed var(--line);background:var(--preview);border-radius:14px;max-height:260px;padding:18px 20px;overflow:auto}.prompt-card-module__571uUG__previewText{white-space:pre-wrap;word-break:keep-all;overflow-wrap:anywhere;letter-spacing:-.01em;color:var(--ink);margin:0;font-size:14.5px;line-height:1.75}.prompt-card-module__571uUG__url{color:var(--accent);background:#ff5a1f29;border-radius:6px;padding:1px 6px;font-weight:800}.prompt-card-module__571uUG__urlEmpty{color:var(--accent);background:0 0;border:1px dashed #ff5a1f99;border-radius:6px;padding:1px 6px;font-weight:700}.prompt-card-module__571uUG__extra{color:var(--accent);font-weight:600}.prompt-card-module__571uUG__actions{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.prompt-card-module__571uUG__copy{background:var(--accent);color:#111;height:56px;font:inherit;letter-spacing:-.02em;cursor:pointer;border:0;border-radius:999px;align-items:center;gap:10px;padding:0 28px;font-size:16px;font-weight:800;transition:transform .2s cubic-bezier(.34,1.36,.64,1),background .2s;display:inline-flex;box-shadow:0 14px 34px -14px #ff5a1fcc}.prompt-card-module__571uUG__copy:hover{transform:translateY(-2px)}.prompt-card-module__571uUG__copy:active{transform:scale(.97)}.prompt-card-module__571uUG__copy:focus-visible{outline-offset:3px;outline:3px solid #ff5a1f73}.prompt-card-module__571uUG__copy[data-copied]{background:#2fbf71}.prompt-card-module__571uUG__studio{height:56px;box-shadow:inset 0 0 0 1.5px var(--line);color:var(--ink);letter-spacing:-.02em;border-radius:999px;align-items:center;gap:8px;padding:0 24px;font-size:15px;font-weight:800;text-decoration:none;transition:box-shadow .2s;display:inline-flex}.prompt-card-module__571uUG__studio:hover{box-shadow:inset 0 0 0 1.5px var(--accent)}.prompt-card-module__571uUG__studio:focus-visible{outline-offset:3px;outline:3px solid #ff5a1f73}.prompt-card-module__571uUG__status{min-height:1.4em;color:var(--mute);margin:0;font-size:14px;font-weight:600}@media (prefers-reduced-motion:reduce){.prompt-card-module__571uUG__inputShake{animation:none}.prompt-card-module__571uUG__copy,.prompt-card-module__571uUG__switch:after,.prompt-card-module__571uUG__steps li{transition:none}}
.library-module__fENpCW__page{--accent:#ff5a1f;--accent-soft:#ff7a45;--accent-strong:#c2410c;--black:#0d0d0c;--ivory:#f5f3ee;--mute:#f5f3eea3;--ink:#111;--ink-2:#2a2a2a;--ink-mute:#5f6368;--line:#e7e7e4;--gutter:clamp(20px,5vw,80px);--sheet-radius:clamp(20px,2.4vw,32px);background:var(--black);color:var(--ivory);font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Malgun Gothic,sans-serif}.library-module__fENpCW__inner{width:100%;max-width:1200px;padding:0 var(--gutter);margin:0 auto}.library-module__fENpCW__hero,.library-module__fENpCW__entryHero{padding:clamp(72px,10vw,140px) 0 clamp(96px,11vw,150px);position:relative;overflow:hidden}.library-module__fENpCW__entryHero{padding-top:clamp(40px,5vw,64px)}.library-module__fENpCW__heroGlow{pointer-events:none;background:radial-gradient(60% 55% at 85% 0,#ff5a1f24,#0000 62%),radial-gradient(45% 40% at 10% 100%,#ff5a1f12,#0000 70%);position:absolute;inset:0}.library-module__fENpCW__kicker{color:var(--accent-soft);letter-spacing:.18em;align-items:center;gap:10px;margin:0 0 22px;font-size:13px;font-weight:800;display:inline-flex;position:relative}.library-module__fENpCW__kickerDot{background:var(--accent);border-radius:99px;width:8px;height:8px;box-shadow:0 0 0 4px #ff5a1f3d}.library-module__fENpCW__heroTitle{letter-spacing:-.048em;margin:0;font-size:clamp(40px,6.2vw,96px);font-weight:800;line-height:1.07;position:relative}.library-module__fENpCW__accentDot{color:var(--accent)}.library-module__fENpCW__heroLead{color:#f5f3eec2;letter-spacing:-.015em;max-width:760px;margin:26px 0 0;font-size:clamp(16px,1.4vw,19px);font-weight:500;line-height:1.7;position:relative}.library-module__fENpCW__desktopBreak{display:none}@media (min-width:900px){.library-module__fENpCW__desktopBreak{display:inline}}.library-module__fENpCW__howRow{flex-wrap:wrap;gap:10px;margin:34px 0 0;padding:0;list-style:none;display:flex;position:relative}.library-module__fENpCW__howRow li{background:#ffffff0a;border:1px solid #f5f3ee29;border-radius:999px;align-items:center;gap:10px;height:44px;padding:0 18px 0 8px;font-size:15px;font-weight:700;display:inline-flex}.library-module__fENpCW__howRow li span{background:var(--accent);color:#111;border-radius:99px;place-items:center;width:28px;height:28px;font-size:13px;font-weight:800;display:inline-grid}.library-module__fENpCW__sheet{margin-top:calc(var(--sheet-radius)*-1);border-radius:var(--sheet-radius)var(--sheet-radius)0 0;color:var(--ink);background:#fff;padding:clamp(48px,6vw,88px) 0 clamp(72px,8vw,120px);position:relative}.library-module__fENpCW__grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,360px),1fr));gap:clamp(18px,2vw,28px);display:grid}.library-module__fENpCW__card{border:1px solid var(--line);color:inherit;background:#fff;border-radius:22px;flex-direction:column;text-decoration:none;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s;display:flex;overflow:hidden;box-shadow:0 30px 60px -50px #0006}.library-module__fENpCW__card:hover{transform:translateY(-4px);box-shadow:0 40px 70px -40px #00000073}.library-module__fENpCW__card:focus-visible{outline-offset:3px;outline:3px solid #ff5a1f73}.library-module__fENpCW__cardMedia{aspect-ratio:16/9;background:#111;position:relative}.library-module__fENpCW__cardImage{object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}.library-module__fENpCW__card:hover .library-module__fENpCW__cardImage{transform:scale(1.04)}.library-module__fENpCW__cardCategory,.library-module__fENpCW__cardDuration{color:#fff;background:#0d0d0cb3;border-radius:99px;align-items:center;gap:6px;height:30px;padding:0 12px;font-size:13px;font-weight:800;display:inline-flex;position:absolute;top:14px}.library-module__fENpCW__cardCategory{left:14px}.library-module__fENpCW__cardDuration{right:14px}.library-module__fENpCW__cardBody{gap:10px;padding:22px 22px 24px;display:grid}.library-module__fENpCW__cardTitle{letter-spacing:-.035em;margin:0;font-size:clamp(22px,2vw,26px);font-weight:800}.library-module__fENpCW__cardTagline{color:var(--ink-mute);margin:0;font-size:15px;line-height:1.6}.library-module__fENpCW__cardChips{flex-wrap:wrap;gap:8px;margin:4px 0 0;padding:0;list-style:none;display:flex}.library-module__fENpCW__cardChips li{height:30px;color:var(--accent-strong);background:#fff1ea;border-radius:99px;align-items:center;gap:6px;padding:0 12px;font-size:13px;font-weight:700;display:inline-flex}.library-module__fENpCW__cardCta{color:var(--ink);align-items:center;gap:6px;margin-top:6px;font-size:15px;font-weight:800;display:inline-flex}.library-module__fENpCW__upcoming{background:#f6f6f4;border:1.5px dashed #d4d4cf;border-radius:22px;align-content:start;gap:10px;min-height:220px;padding:26px;display:grid}.library-module__fENpCW__upcomingBadge{border:1px solid var(--line);height:28px;color:var(--ink-mute);background:#fff;border-radius:99px;justify-self:start;padding:0 12px;font-size:12.5px;font-weight:800;line-height:28px}.library-module__fENpCW__upcomingTitle{letter-spacing:-.03em;color:var(--ink-2);margin:6px 0 0;font-size:21px;font-weight:800}.library-module__fENpCW__upcomingNote{color:var(--ink-mute);margin:0;font-size:14.5px;line-height:1.6}.library-module__fENpCW__courseBand,.library-module__fENpCW__lessonBand{background:var(--black);color:var(--ivory);border-radius:22px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;margin-top:clamp(40px,5vw,64px);padding:clamp(22px,3vw,32px);display:flex}.library-module__fENpCW__courseKicker{color:var(--accent-soft);letter-spacing:.16em;margin:0 0 6px;font-size:12.5px;font-weight:800}.library-module__fENpCW__courseTitle,.library-module__fENpCW__lessonTitle{letter-spacing:-.03em;margin:0;font-size:clamp(19px,1.8vw,24px);font-weight:800}.library-module__fENpCW__courseText{color:var(--mute);margin:8px 0 0;font-size:14.5px}.library-module__fENpCW__courseLink{background:var(--accent);color:#111;border-radius:999px;align-items:center;gap:8px;height:52px;padding:0 24px;font-size:15px;font-weight:800;text-decoration:none;display:inline-flex;box-shadow:0 14px 34px -14px #ff5a1fcc}.library-module__fENpCW__back{color:var(--mute);align-items:center;gap:6px;margin-bottom:clamp(28px,4vw,44px);font-size:14px;font-weight:700;text-decoration:none;display:inline-flex;position:relative}.library-module__fENpCW__back:hover{color:var(--ivory)}.library-module__fENpCW__entryHead{max-width:860px;position:relative}.library-module__fENpCW__entryTitle{letter-spacing:-.048em;margin:0;font-size:clamp(36px,5.2vw,76px);font-weight:800;line-height:1.08}.library-module__fENpCW__entryTagline{color:#f5f3eec7;letter-spacing:-.02em;margin:16px 0 0;font-size:clamp(17px,1.6vw,21px);font-weight:600}.library-module__fENpCW__stage{aspect-ratio:16/9;background:#000;border-radius:clamp(14px,1.6vw,22px);margin-top:clamp(28px,4vw,48px);position:relative;overflow:hidden;box-shadow:0 60px 120px -60px #ff5a1f59,0 40px 80px -40px #000c}.library-module__fENpCW__entryMeta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;margin-top:26px;display:flex;position:relative}.library-module__fENpCW__facts{flex-wrap:wrap;gap:clamp(18px,3vw,40px);margin:0;display:flex}.library-module__fENpCW__facts div{gap:4px;display:grid}.library-module__fENpCW__facts dt{color:var(--mute);letter-spacing:.08em;font-size:12.5px;font-weight:700}.library-module__fENpCW__facts dd{letter-spacing:-.02em;margin:0;font-size:17px;font-weight:800}.library-module__fENpCW__tools{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.library-module__fENpCW__tools li{background:#ffffff0d;border:1px solid #f5f3ee2e;border-radius:99px;height:32px;padding:0 13px;font-size:13px;font-weight:700;line-height:32px}.library-module__fENpCW__entryDescription{color:#f5f3eebd;max-width:860px;margin:26px 0 0;font-size:16px;line-height:1.75;position:relative}.library-module__fENpCW__studioBand{background:linear-gradient(120deg,#ff5a1f29,#ffffff0a);border-radius:20px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;max-width:860px;margin-top:26px;padding:clamp(18px,2.4vw,26px);display:flex;position:relative;box-shadow:inset 0 0 0 1px #ff5a1f52}.library-module__fENpCW__studioTitle{color:var(--ivory);letter-spacing:-.03em;margin:0;font-size:clamp(17px,1.6vw,20px);font-weight:800}.library-module__fENpCW__studioText{color:#f5f3eead;margin:6px 0 0;font-size:14px;line-height:1.6}.library-module__fENpCW__studioCta{background:var(--accent);color:#111;letter-spacing:-.02em;border-radius:999px;align-items:center;gap:8px;min-height:48px;padding:0 22px;font-size:15px;font-weight:800;text-decoration:none;transition:transform .2s;display:inline-flex}.library-module__fENpCW__studioCta:hover{transform:translateY(-2px)}@media (prefers-reduced-motion:reduce){.library-module__fENpCW__studioCta{transition:none}}.library-module__fENpCW__sectionHead{max-width:760px;margin:0 0 clamp(22px,3vw,32px);scroll-margin-top:96px}.library-module__fENpCW__sectionHead:not(:first-child){margin-top:clamp(64px,8vw,104px)}.library-module__fENpCW__sectionKicker{color:var(--accent-strong);letter-spacing:.18em;margin:0 0 10px;font-size:13px;font-weight:800}.library-module__fENpCW__sectionTitle{letter-spacing:-.045em;margin:0;font-size:clamp(30px,3.6vw,52px);font-weight:800;line-height:1.14}.library-module__fENpCW__sectionLead{color:var(--ink-mute);margin:14px 0 0;font-size:16px;line-height:1.7}.library-module__fENpCW__sectionLead b{color:var(--ink)}.library-module__fENpCW__workflow{counter-reset:none;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.library-module__fENpCW__workflow li{border:1px solid var(--line);background:#fbfaf7;border-radius:18px;align-content:start;gap:8px;padding:22px;display:grid}.library-module__fENpCW__workflowIndex{color:var(--accent);letter-spacing:.06em;font-size:14px;font-weight:800}.library-module__fENpCW__workflow h3{letter-spacing:-.03em;margin:0;font-size:18px;font-weight:800}.library-module__fENpCW__workflow p{color:var(--ink-mute);margin:0;font-size:14.5px;line-height:1.65}.library-module__fENpCW__promptStack{gap:clamp(22px,3vw,34px);display:grid;container-type:inline-size}.library-module__fENpCW__remix{grid-template-columns:minmax(0,1fr);gap:16px;display:grid}@container (min-width:900px){.library-module__fENpCW__remix{grid-template-columns:minmax(280px,.8fr) minmax(0,1.6fr);align-items:start}}.library-module__fENpCW__kit{background:var(--black);color:var(--ivory);border-radius:22px;gap:14px;padding:clamp(20px,2.4vw,26px);display:grid}.library-module__fENpCW__kitHead{color:var(--accent);align-items:center;gap:12px;display:flex}.library-module__fENpCW__kitTitle{color:var(--ivory);letter-spacing:-.02em;margin:0;font-size:18px;font-weight:800}.library-module__fENpCW__kitMeta{color:var(--mute);margin:2px 0 0;font-size:13px}.library-module__fENpCW__kitList{gap:8px;margin:0;padding:0;list-style:none;display:grid}.library-module__fENpCW__kitList li{color:#f5f3eed1;gap:8px;font-size:13.5px;line-height:1.55;display:flex}.library-module__fENpCW__kitList li svg{color:var(--accent-soft);flex:none;margin-top:3px}.library-module__fENpCW__kitNote{color:var(--mute);background:#ffffff0d;border-radius:12px;margin:0;padding:12px 14px;font-size:13px;line-height:1.55}.library-module__fENpCW__kitDownload{color:#111;background:#fff;border-radius:999px;justify-content:center;align-items:center;gap:8px;height:52px;font-size:15px;font-weight:800;text-decoration:none;display:inline-flex}.library-module__fENpCW__kitDownload:hover{background:var(--ivory)}.library-module__fENpCW__kitHow{color:var(--mute);margin:0;font-size:13px;line-height:1.55}.library-module__fENpCW__lessonLinks{flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none;display:flex}.library-module__fENpCW__lessonLinks a{height:46px;color:var(--ivory);border:1px solid #f5f3ee38;border-radius:999px;align-items:center;gap:6px;padding:0 18px;font-size:14.5px;font-weight:800;text-decoration:none;display:inline-flex}.library-module__fENpCW__lessonLinks a:hover{border-color:var(--accent)}.library-module__fENpCW__faq{gap:12px;margin:0;display:grid}.library-module__fENpCW__faq div{border:1px solid var(--line);border-radius:16px;padding:20px 22px}.library-module__fENpCW__faq dt{letter-spacing:-.02em;font-size:16.5px;font-weight:800}.library-module__fENpCW__faq dd{color:var(--ink-mute);margin:8px 0 0;font-size:15px;line-height:1.7}@media (prefers-reduced-motion:reduce){.library-module__fENpCW__card,.library-module__fENpCW__cardImage{transition:none}}.library-module__fENpCW__tierFree,.library-module__fENpCW__tierLocked{align-items:center;gap:6px;display:inline-flex}.library-module__fENpCW__tierLocked{color:#ffb293;background:#ff5a1f1f!important;border-color:#ff5a1f73!important}.library-module__fENpCW__cardTier{background:var(--accent);color:#111;border-radius:99px;align-items:center;gap:6px;height:30px;padding:0 12px;font-size:12.5px;font-weight:800;display:inline-flex;position:absolute;bottom:14px;left:14px}.library-module__fENpCW__cardTierFree{background:#fff}.library-module__fENpCW__skeleton{border:1px solid var(--line);background:linear-gradient(100deg,#f6f6f4 30%,#fbfaf7 50%,#f6f6f4 70%) 0 0/200% 100%;border-radius:22px;height:220px;animation:1.4s linear infinite library-module__fENpCW__shimmer}@keyframes library-module__fENpCW__shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.library-module__fENpCW__gateError{border:1px solid var(--line);color:var(--ink-mute);border-radius:16px;margin:0;padding:18px 20px;font-weight:600}.library-module__fENpCW__locked{border:1px solid var(--line);background:linear-gradient(#fff,#fbfaf7);border-radius:22px;gap:20px;padding:clamp(22px,3vw,34px);display:grid;position:relative;overflow:hidden;box-shadow:0 30px 60px -45px #0000004d}.library-module__fENpCW__lockedHead{align-items:flex-start;gap:14px;display:flex}.library-module__fENpCW__lockIcon{background:var(--black);width:44px;height:44px;color:var(--accent);border-radius:14px;flex:none;place-items:center;display:inline-grid}.library-module__fENpCW__lockedTitle{letter-spacing:-.03em;margin:0;font-size:clamp(19px,1.8vw,23px);font-weight:800}.library-module__fENpCW__lockedBody{color:var(--ink-mute);margin:6px 0 0;font-size:15px;line-height:1.6}.library-module__fENpCW__lockedList{gap:10px;margin:0;padding:0;list-style:none;display:grid}.library-module__fENpCW__lockedList li{border:1px solid var(--line);background:#fff;border-radius:14px;gap:12px;padding:14px 16px;display:flex}.library-module__fENpCW__lockedIndex{width:26px;height:26px;color:var(--accent-strong);background:#fff1ea;border-radius:99px;flex:none;place-items:center;font-size:13px;font-weight:800;display:inline-grid}.library-module__fENpCW__lockedItemTitle{letter-spacing:-.02em;margin:0;font-size:15px;font-weight:800}.library-module__fENpCW__lockedItemText{color:var(--ink-mute);margin:4px 0 0;font-size:13.5px;line-height:1.55}.library-module__fENpCW__fakePreview{border:1px dashed var(--line);filter:blur(2px);background:#fbfaf7;border-radius:14px;gap:10px;padding:18px 20px;display:grid}.library-module__fENpCW__fakePreview span{background:#e7e7e4;border-radius:6px;height:10px}.library-module__fENpCW__fakePreview span:first-child{width:92%}.library-module__fENpCW__fakePreview span:nth-child(2){width:84%}.library-module__fENpCW__fakePreview span:nth-child(3){width:96%}.library-module__fENpCW__fakePreview span:nth-child(4){background:#ff5a1f40;width:58%}.library-module__fENpCW__lockedActions{flex-wrap:wrap;gap:10px;display:flex}.library-module__fENpCW__lockedPrimary,.library-module__fENpCW__lockedSecondary{border-radius:999px;align-items:center;gap:8px;height:54px;padding:0 24px;font-size:15.5px;font-weight:800;text-decoration:none;display:inline-flex}.library-module__fENpCW__lockedPrimary{background:var(--accent);color:#111;box-shadow:0 14px 34px -14px #ff5a1fcc}.library-module__fENpCW__lockedSecondary{border:1.5px solid var(--ink);color:var(--ink)}@media (prefers-reduced-motion:reduce){.library-module__fENpCW__skeleton{animation:none}}.library-module__fENpCW__lessonPrompts{--accent:#ff5a1f;--accent-soft:#ff7a45;--accent-strong:#c2410c;--black:#0d0d0c;--ivory:#f5f3ee;--mute:#f5f3eea3;--ink:#111;--ink-2:#2a2a2a;--ink-mute:#5f6368;--line:#e7e7e4;border:1px solid var(--line);color:var(--ink);background:#fbfaf7;border-radius:22px;gap:18px;margin-top:28px;padding:clamp(18px,2.4vw,28px);font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Malgun Gothic,sans-serif;display:grid}.library-module__fENpCW__lessonPromptsHead{gap:6px;display:grid}.library-module__fENpCW__lessonPromptsHead h3{letter-spacing:-.035em;margin:0;font-size:clamp(20px,2vw,24px);font-weight:800}.library-module__fENpCW__lessonPromptsHead p:last-child{color:var(--ink-mute);word-break:keep-all;margin:0;font-size:15px;line-height:1.65}.library-module__fENpCW__lessonPromptsLink{color:var(--accent-strong);justify-self:start;align-items:center;gap:6px;font-size:14.5px;font-weight:800;text-decoration:none;display:inline-flex}.library-module__fENpCW__lessonPromptsLink:hover{text-underline-offset:3px;text-decoration:underline}
.classroom-module__Sq7s6W__shell{--ac-bg:#fff;--ac-soft:#f6f6f4;--ac-soft-2:#ecece8;--ac-ink:#111;--ac-ink-2:#2a2a2a;--ac-muted:#5f6368;--ac-line:#e7e7e4;--ac-line-strong:#d4d4cf;--ac-accent:#ff5a1f;--ac-accent-hover:#ff7a45;--ac-accent-strong:#c2410c;--ac-accent-soft:#fff1ea;--ac-gutter:clamp(20px,4vw,40px);background:var(--ac-bg);min-height:100svh;color:var(--ac-ink);font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Malgun Gothic,sans-serif}.classroom-module__Sq7s6W__main{min-height:calc(100svh - 76px);display:block;overflow-x:clip}.classroom-module__Sq7s6W__page{padding-bottom:88px}.classroom-module__Sq7s6W__wrap{width:min(1400px,100%);padding-inline:var(--ac-gutter);margin-inline:auto}.classroom-module__Sq7s6W__eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--ac-muted);font-size:12px;font-weight:700;line-height:1.5}.classroom-module__Sq7s6W__srOnly{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.classroom-module__Sq7s6W__shell a:focus-visible,.classroom-module__Sq7s6W__shell button:focus-visible,.classroom-module__Sq7s6W__shell select:focus-visible,.classroom-module__Sq7s6W__shell [tabindex]:focus-visible{outline:2px solid var(--ac-accent-strong);outline-offset:3px}.classroom-module__Sq7s6W__pill{background:var(--ac-accent);min-height:46px;color:var(--ac-ink);font:inherit;white-space:nowrap;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:12px 20px;font-size:14px;font-weight:700;line-height:1.2;transition:background .2s,transform .2s;display:inline-flex}.classroom-module__Sq7s6W__pill:hover{background:var(--ac-accent-hover);transform:translateY(-1px)}.classroom-module__Sq7s6W__textLink{min-height:40px;color:var(--ac-ink);text-decoration:underline;-webkit-text-decoration-color:var(--ac-line-strong);text-decoration-color:var(--ac-line-strong);text-underline-offset:5px;align-items:center;gap:6px;font-size:13px;font-weight:700;display:inline-flex}.classroom-module__Sq7s6W__textLink:hover{text-decoration-color:currentColor}.classroom-module__Sq7s6W__textButton{min-height:36px;color:var(--ac-ink);font:inherit;text-decoration:underline;-webkit-text-decoration-color:var(--ac-line-strong);text-decoration-color:var(--ac-line-strong);text-underline-offset:5px;cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:0 4px;font-size:13px;font-weight:700;display:inline-flex}.classroom-module__Sq7s6W__textButton:hover{text-decoration-color:currentColor}.classroom-module__Sq7s6W__ghostButton{color:#fff;min-height:46px;font:inherit;cursor:pointer;background:#ffffff14;border:1px solid #ffffff52;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 18px;font-size:14px;font-weight:700;transition:background .2s;display:inline-flex}.classroom-module__Sq7s6W__ghostButton:hover{background:#ffffff29}.classroom-module__Sq7s6W__notice{border:1px solid var(--ac-line);background:var(--ac-soft);word-break:keep-all;border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 20px;margin-top:14px;padding:12px 18px;font-size:14px;line-height:1.65;display:flex}.classroom-module__Sq7s6W__notice p{max-width:780px;margin:0}.classroom-module__Sq7s6W__noticeInk{background:var(--ac-ink);border-color:var(--ac-ink);color:#fff}.classroom-module__Sq7s6W__noticeInk .classroom-module__Sq7s6W__textLink{color:#fff}.classroom-module__Sq7s6W__noticeButton{background:var(--ac-accent);color:#111;min-height:42px;font:inherit;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;margin:4px 0;padding:10px 18px;font-size:14px;font-weight:800;transition:background .2s,transform .3s;display:inline-flex;box-shadow:0 14px 28px -16px #ff5a1ff2}.classroom-module__Sq7s6W__noticeButton:hover:not(:disabled){background:var(--ac-accent-hover,#ff7a45)}.classroom-module__Sq7s6W__noticeButton:active:not(:disabled){transform:scale(.97)}.classroom-module__Sq7s6W__noticeButton:disabled{cursor:progress;opacity:.75}.classroom-module__Sq7s6W__pageTitle{letter-spacing:-.035em;word-break:keep-all;margin-top:8px;font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.2}.classroom-module__Sq7s6W__progressLabel{color:var(--ac-ink-2);justify-content:space-between;align-items:baseline;gap:12px;font-size:13px;display:flex}.classroom-module__Sq7s6W__progressLabel strong{letter-spacing:-.03em;color:var(--ac-ink);font-variant-numeric:tabular-nums;font-size:20px;font-weight:800}.classroom-module__Sq7s6W__meter{background:var(--ac-soft-2);border-radius:999px;height:6px;position:relative;overflow:hidden}.classroom-module__Sq7s6W__meter>span{background:var(--ac-accent);border-radius:999px;transition:width .4s;position:absolute;inset:0 auto 0 0}.classroom-module__Sq7s6W__empty{background:var(--ac-soft);border-radius:20px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;margin-top:8px;padding:32px;display:grid}.classroom-module__Sq7s6W__empty h1,.classroom-module__Sq7s6W__empty h2{letter-spacing:-.03em;word-break:keep-all;font-size:clamp(21px,2.2vw,27px);font-weight:800;line-height:1.4}.classroom-module__Sq7s6W__empty p{max-width:540px;color:var(--ac-muted);word-break:keep-all;margin-top:10px;font-size:15px;line-height:1.75}.classroom-module__Sq7s6W__classroomTop{justify-content:space-between;align-items:flex-end;gap:24px;padding-block:18px;display:flex}.classroom-module__Sq7s6W__topLead{min-width:0}.classroom-module__Sq7s6W__backLink{min-height:34px;color:var(--ac-muted);border-radius:999px;align-items:center;gap:6px;margin-left:-10px;padding:0 12px 0 10px;font-size:13px;font-weight:600;transition:background .15s,color .15s;display:inline-flex}.classroom-module__Sq7s6W__backLink:hover{background:var(--ac-soft);color:var(--ac-ink)}.classroom-module__Sq7s6W__courseName{letter-spacing:-.035em;word-break:keep-all;margin-top:4px;font-size:clamp(21px,2.2vw,28px);font-weight:800;line-height:1.3}.classroom-module__Sq7s6W__topProgress{background:var(--ac-soft);min-width:250px;color:var(--ac-muted);border-radius:16px;gap:8px;padding:12px 16px;font-size:12px;display:grid}.classroom-module__Sq7s6W__topProgress .classroom-module__Sq7s6W__progressLabel strong{font-size:18px}.classroom-module__Sq7s6W__layout{grid-template:"stage side""info side"1fr/minmax(0,1fr) minmax(300px,380px);align-items:start;column-gap:clamp(24px,3vw,40px);padding-top:6px;display:grid}.classroom-module__Sq7s6W__stageArea{grid-area:stage;min-width:0}.classroom-module__Sq7s6W__lessonColumn{grid-area:info;min-width:0}.classroom-module__Sq7s6W__layout[data-theater=on]{grid-template-areas:"stage stage""info side"}.classroom-module__Sq7s6W__layout[data-theater=on] .classroom-module__Sq7s6W__stageArea{justify-self:center;width:100%;max-width:calc(177.778svh - 337.778px)}.classroom-module__Sq7s6W__player{min-width:0}.classroom-module__Sq7s6W__playerFrame{--academy-player-radius:16px;box-shadow:0 1px 2px #1111110f,0 22px 44px -28px #1111118c}.classroom-module__Sq7s6W__stage{aspect-ratio:16/9;color:#fff;background:#111;border-radius:16px;width:100%;position:relative;overflow:hidden}.classroom-module__Sq7s6W__stagePanel{background:radial-gradient(120% 100% at 100% 0,#2c2420 0%,#111 62%);flex-direction:column;justify-content:center;align-items:flex-start;gap:12px;padding:clamp(20px,4vw,48px);display:flex;position:absolute;inset:0}.classroom-module__Sq7s6W__stagePanel h3{letter-spacing:-.03em;word-break:keep-all;max-width:560px;font-size:clamp(19px,2.1vw,26px);font-weight:800;line-height:1.4}.classroom-module__Sq7s6W__stagePanel p{color:#ffffffb8;word-break:keep-all;max-width:520px;font-size:14px;line-height:1.7}.classroom-module__Sq7s6W__stagePanel .classroom-module__Sq7s6W__textLink,.classroom-module__Sq7s6W__stagePanel .classroom-module__Sq7s6W__textButton{color:#fff}.classroom-module__Sq7s6W__stageEyebrow,.classroom-module__Sq7s6W__endEyebrow{letter-spacing:.04em;color:var(--ac-accent);font-size:12px;font-weight:700}.classroom-module__Sq7s6W__stageIcon{color:#fff;background:#ffffff1a;border-radius:50%;place-items:center;width:44px;height:44px;display:grid}.classroom-module__Sq7s6W__stageActions{flex-wrap:wrap;align-items:center;gap:10px 12px;margin-top:4px;display:flex}.classroom-module__Sq7s6W__spinner{border:2px solid #ffffff38;border-top-color:var(--ac-accent);border-radius:50%;width:24px;height:24px;animation:.9s linear infinite classroom-module__Sq7s6W__spin}@keyframes classroom-module__Sq7s6W__spin{to{transform:rotate(360deg)}}.classroom-module__Sq7s6W__endCard{color:#fff;pointer-events:auto;background:linear-gradient(90deg,#0a0a0ae6 0%,#0a0a0ab8 55%,#0a0a0a5c 100%);flex-direction:column;justify-content:center;align-items:flex-start;gap:10px;padding:clamp(20px,4vw,48px) clamp(20px,4vw,48px) 76px;display:flex;position:absolute;inset:0}.classroom-module__Sq7s6W__endCard strong{letter-spacing:-.03em;word-break:keep-all;max-width:620px;font-size:clamp(18px,2.2vw,26px);font-weight:800;line-height:1.4}.classroom-module__Sq7s6W__playerBar{min-height:46px;color:var(--ac-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 20px;padding-top:10px;font-size:13px;display:flex}.classroom-module__Sq7s6W__resumeNote{flex-wrap:wrap;align-items:center;gap:0 8px;margin:0;line-height:1.6;display:flex}.classroom-module__Sq7s6W__resumeNote strong{color:var(--ac-ink);font-variant-numeric:tabular-nums;font-weight:700}.classroom-module__Sq7s6W__shortcutHint{color:var(--ac-muted);margin:0 0 0 auto;font-size:12px;line-height:1.8}.classroom-module__Sq7s6W__shortcutHint kbd{border:1px solid var(--ac-line);background:var(--ac-bg);text-align:center;min-width:20px;color:var(--ac-ink);border-bottom-width:2px;border-radius:6px;margin-inline:1px;padding:0 5px;font-family:inherit;font-size:11px;font-weight:600;line-height:17px;display:inline-block}.classroom-module__Sq7s6W__theaterButton{flex:none}.classroom-module__Sq7s6W__lessonInfo{padding-top:20px}.classroom-module__Sq7s6W__lessonSection{color:var(--ac-accent-strong);word-break:keep-all;font-size:13px;font-weight:700}.classroom-module__Sq7s6W__lessonTitle{letter-spacing:-.035em;word-break:keep-all;margin-top:6px;font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.35}.classroom-module__Sq7s6W__lessonMeta{flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;display:flex}.classroom-module__Sq7s6W__metaChip{background:var(--ac-soft);color:var(--ac-ink-2);border-radius:999px;align-items:center;gap:6px;padding:5px 11px;font-size:12.5px;font-weight:600;line-height:1.4;display:inline-flex}.classroom-module__Sq7s6W__metaChipAccent{background:var(--ac-accent-soft);color:var(--ac-accent-strong)}.classroom-module__Sq7s6W__metaChipDone{background:var(--ac-ink);color:#fff}.classroom-module__Sq7s6W__lessonDescription{max-width:760px;color:var(--ac-ink-2);word-break:keep-all;margin-top:18px;font-size:15.5px;line-height:1.85}.classroom-module__Sq7s6W__pager{grid-template-columns:1fr 1fr;gap:12px;margin-top:32px;display:grid}.classroom-module__Sq7s6W__pagerLink{border:1px solid var(--ac-line);background:var(--ac-bg);border-radius:16px;flex-direction:column;gap:6px;min-height:88px;padding:16px 18px;transition:border-color .2s,background .2s;display:flex}.classroom-module__Sq7s6W__pagerLink:hover{border-color:var(--ac-line-strong);background:var(--ac-soft)}.classroom-module__Sq7s6W__pagerNext{text-align:right;align-items:flex-end}.classroom-module__Sq7s6W__pagerEmpty{min-height:88px}.classroom-module__Sq7s6W__pagerDirection{color:var(--ac-muted);align-items:center;gap:6px;font-size:12px;font-weight:700;display:inline-flex}.classroom-module__Sq7s6W__pagerTitle{letter-spacing:-.02em;word-break:keep-all;font-size:15px;font-weight:700;line-height:1.5}.classroom-module__Sq7s6W__pagerLock{vertical-align:-1px;color:var(--ac-muted);margin-right:6px;display:inline}.classroom-module__Sq7s6W__sidebar{--rail-pad:14px;--rail-glyph:20px;--rail-ease:cubic-bezier(.32,.72,0,1);--rail-muted-2:#8c8c87;--rail-ring:#cfcfca;--rail-current:#fff6f1;border:1px solid var(--ac-line);background:var(--ac-bg);border-radius:18px;flex-direction:column;grid-area:side;max-height:calc(100svh - 112px);display:flex;position:sticky;top:92px;overflow:hidden;box-shadow:0 1px 1px #11111108,0 14px 34px -26px #11111138}.classroom-module__Sq7s6W__railHead{z-index:3;padding:16px var(--rail-pad)14px;background:var(--ac-bg);flex:none;transition:box-shadow .25s;position:relative}.classroom-module__Sq7s6W__sidebar[data-scrolled=true] .classroom-module__Sq7s6W__railHead{box-shadow:0 1px 0 var(--ac-line),0 10px 18px -16px #11111147}.classroom-module__Sq7s6W__railHeadRow{justify-content:space-between;align-items:center;gap:12px;display:flex}.classroom-module__Sq7s6W__railTitle{letter-spacing:-.02em;font-size:15px;font-weight:800;line-height:1.3}.classroom-module__Sq7s6W__railFoldAll{height:28px;color:var(--ac-muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:5px;margin-right:-8px;padding:0 8px;font-size:12px;font-weight:600;transition:background .15s,color .15s;display:inline-flex}.classroom-module__Sq7s6W__railFoldAll:hover{background:var(--ac-soft);color:var(--ac-ink)}.classroom-module__Sq7s6W__railStats{color:var(--ac-muted);font-variant-numeric:tabular-nums;margin-top:2px;font-size:12px}.classroom-module__Sq7s6W__railProgress{margin-top:14px}.classroom-module__Sq7s6W__railProgressLine{color:var(--ac-muted);align-items:baseline;gap:6px;font-size:12px;display:flex}.classroom-module__Sq7s6W__railProgressCount{letter-spacing:-.03em;color:var(--ac-ink);font-variant-numeric:tabular-nums;align-items:baseline;font-size:20px;font-weight:800;line-height:1.1;display:inline-flex;overflow:hidden}.classroom-module__Sq7s6W__railRoll{display:inline-block}.classroom-module__Sq7s6W__railRoll[data-animate]{animation:classroom-module__Sq7s6W__railRoll .55s var(--rail-ease)both}@keyframes classroom-module__Sq7s6W__railRoll{0%{opacity:0;filter:blur(3px);transform:translateY(70%)}}.classroom-module__Sq7s6W__railProgressTotal{letter-spacing:0;color:var(--rail-muted-2);margin-left:1px;font-size:13px;font-weight:700}.classroom-module__Sq7s6W__railProgressGoal{color:var(--ac-ink-2);font-variant-numeric:tabular-nums;margin-left:auto;font-weight:600}.classroom-module__Sq7s6W__railProgressGoal[data-met]{color:var(--ac-accent-strong)}.classroom-module__Sq7s6W__railTicks{align-items:center;gap:2px;height:11px;margin-top:10px;display:flex}.classroom-module__Sq7s6W__railTicks>i{background:var(--ac-soft-2);min-width:2px;height:5px;transition:background-color .35s ease,height .35s var(--rail-ease);border-radius:2px;flex:1 1 0}.classroom-module__Sq7s6W__railTicks>i[data-state=partial]{background:linear-gradient(90deg,#ffae8a var(--fill),var(--ac-soft-2)var(--fill))}.classroom-module__Sq7s6W__railTicks>i[data-state=done]{background:var(--ac-ink)}.classroom-module__Sq7s6W__railTicks>i[data-current]{background:var(--ac-accent);height:11px}.classroom-module__Sq7s6W__railTicks>i[data-current][data-state=done]{background:linear-gradient(180deg,var(--ac-ink)60%,var(--ac-accent)60%)}.classroom-module__Sq7s6W__railTicks>i[data-fresh]{animation:classroom-module__Sq7s6W__tickPop .7s var(--rail-ease)}.classroom-module__Sq7s6W__railTicks[data-intro]>i{animation:classroom-module__Sq7s6W__tickIn .7s var(--rail-ease)both;animation-delay:calc(var(--i)*12ms + 60ms)}@keyframes classroom-module__Sq7s6W__tickIn{0%{opacity:0;transform:scaleY(0)}}@keyframes classroom-module__Sq7s6W__tickPop{35%{transform:scaleY(2.1)}}.classroom-module__Sq7s6W__railBar{background:var(--ac-soft-2);border-radius:999px;height:5px;margin-top:12px;display:block;position:relative;overflow:hidden}.classroom-module__Sq7s6W__railBar>span{border-radius:inherit;background:var(--ac-ink);transform-origin:0;transition:transform .6s var(--rail-ease);position:absolute;inset:0}.classroom-module__Sq7s6W__railScroll{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--ac-line-strong)transparent;flex:auto;min-height:0;padding-bottom:12px;overflow-y:auto}.classroom-module__Sq7s6W__sidebar[data-more=true] .classroom-module__Sq7s6W__railScroll{-webkit-mask-image:linear-gradient(#000 calc(100% - 44px),#0000);mask-image:linear-gradient(#000 calc(100% - 44px),#0000)}.classroom-module__Sq7s6W__railSections,.classroom-module__Sq7s6W__railLessons,.classroom-module__Sq7s6W__railPlannedList{margin:0;padding:0;list-style:none}.classroom-module__Sq7s6W__railSection{border-top:1px solid var(--ac-line)}.classroom-module__Sq7s6W__railSectionHeading{z-index:2;background:var(--ac-bg);margin:0;transition:box-shadow .2s;position:sticky;top:0}.classroom-module__Sq7s6W__railSectionHeading[data-stuck=true]{box-shadow:0 1px 0 var(--ac-line),0 8px 14px -12px #1111112e}.classroom-module__Sq7s6W__railSectionHead{grid-template-columns:var(--rail-glyph)minmax(0,1fr)auto 16px;width:100%;padding:13px var(--rail-pad)12px;font:inherit;color:var(--ac-ink);text-align:left;cursor:pointer;background:0 0;border:0;align-items:start;column-gap:12px;display:grid}.classroom-module__Sq7s6W__railSectionNo{color:var(--rail-muted-2);font-variant-numeric:tabular-nums;justify-self:center;font-size:12px;font-weight:700;line-height:20.3px;transition:color .2s}.classroom-module__Sq7s6W__railSection[data-current] .classroom-module__Sq7s6W__railSectionNo{color:var(--ac-accent-strong)}.classroom-module__Sq7s6W__railSectionText{gap:2px;min-width:0;display:grid}.classroom-module__Sq7s6W__railSectionName{letter-spacing:-.015em;word-break:keep-all;overflow-wrap:anywhere;font-size:14px;font-weight:700;line-height:1.45}.classroom-module__Sq7s6W__railSectionMeta{color:var(--ac-muted);font-variant-numeric:tabular-nums;font-size:11.5px;font-weight:500;line-height:1.5}.classroom-module__Sq7s6W__railSectionMaterials{color:var(--ac-ink-2);align-items:center;gap:3px;font-weight:600;display:inline-flex}.classroom-module__Sq7s6W__railSectionProgress{height:20.3px;color:var(--ac-muted);font-variant-numeric:tabular-nums;align-items:center;gap:7px;font-size:11.5px;font-weight:600;display:inline-flex}.classroom-module__Sq7s6W__railSectionProgress[data-complete]{color:var(--ac-ink)}.classroom-module__Sq7s6W__railSectionRing{width:16px;height:16px;overflow:visible}.classroom-module__Sq7s6W__railSectionRingTrack{fill:none;stroke:var(--ac-soft-2);stroke-width:2px}.classroom-module__Sq7s6W__railSectionRingValue{fill:none;stroke:var(--ac-ink);stroke-width:2px;stroke-linecap:round;transition:stroke-dashoffset .7s var(--rail-ease)}.classroom-module__Sq7s6W__railSectionRingFill{fill:var(--ac-ink);transform-origin:50%;transform-box:fill-box;animation:.5s cubic-bezier(.34,1.56,.64,1) both classroom-module__Sq7s6W__glyphPop}.classroom-module__Sq7s6W__railSectionRingCheck{fill:none;stroke:#fff;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;animation:.4s cubic-bezier(.65,0,.35,1) .15s both classroom-module__Sq7s6W__drawCheck}.classroom-module__Sq7s6W__railChevron{color:var(--rail-muted-2);transition:transform .4s var(--rail-ease),color .15s;margin-top:2px}.classroom-module__Sq7s6W__railSection[data-open=false] .classroom-module__Sq7s6W__railChevron{transform:rotate(-90deg)}.classroom-module__Sq7s6W__railSectionHead:hover .classroom-module__Sq7s6W__railChevron{color:var(--ac-ink)}.classroom-module__Sq7s6W__railSectionHead:hover .classroom-module__Sq7s6W__railSectionName{text-decoration:underline;-webkit-text-decoration-color:var(--ac-line-strong);text-decoration-color:var(--ac-line-strong);text-underline-offset:4px}.classroom-module__Sq7s6W__railCollapse{transition:grid-template-rows .42s var(--rail-ease);grid-template-rows:1fr;display:grid}.classroom-module__Sq7s6W__railSection[data-open=false] .classroom-module__Sq7s6W__railCollapse{grid-template-rows:0fr}.classroom-module__Sq7s6W__railCollapseInner{min-height:0;overflow:hidden}.classroom-module__Sq7s6W__railLessons{gap:1px;padding:0 8px 10px;display:grid}.classroom-module__Sq7s6W__railLessons>li{transition:opacity .32s ease,transform .42s var(--rail-ease);transition-delay:calc(min(var(--i,0),12)*18ms)}.classroom-module__Sq7s6W__railSection[data-open=false] .classroom-module__Sq7s6W__railLessons>li{opacity:0;transition-duration:.16s;transition-delay:0s;transform:translateY(-6px)}.classroom-module__Sq7s6W__railLesson{grid-template-columns:var(--rail-glyph)minmax(0,1fr)auto;min-height:44px;color:var(--ac-ink-2);border-radius:10px;align-items:start;column-gap:12px;padding:10px 8px 10px 6px;font-size:13.5px;line-height:1.5;transition:background-color .18s;display:grid;position:relative}.classroom-module__Sq7s6W__railLesson:hover{background:var(--ac-soft)}.classroom-module__Sq7s6W__railLesson:active{background:var(--ac-soft-2)}.classroom-module__Sq7s6W__railLesson[data-current]{background:var(--rail-current);color:var(--ac-ink)}.classroom-module__Sq7s6W__railLesson[data-current]:before{content:"";background:var(--ac-accent);width:3px;animation:classroom-module__Sq7s6W__railMark .5s var(--rail-ease)both;border-radius:0 3px 3px 0;position:absolute;top:9px;bottom:9px;left:-8px}@keyframes classroom-module__Sq7s6W__railMark{0%{transform:scaleY(0)}}.classroom-module__Sq7s6W__railLessonMain{gap:3px;min-width:0;display:grid}.classroom-module__Sq7s6W__railLessonTitle{gap:8px;min-width:0;font-weight:500;display:flex}.classroom-module__Sq7s6W__railLessonNo{min-width:var(--rail-no,24px);color:var(--rail-muted-2);font-variant-numeric:tabular-nums;flex:none;font-size:12px;font-weight:600;line-height:20.25px;transition:color .15s}.classroom-module__Sq7s6W__railLessonText{word-break:keep-all;overflow-wrap:anywhere;min-width:0}.classroom-module__Sq7s6W__railLesson:hover .classroom-module__Sq7s6W__railLessonNo{color:var(--ac-ink-2)}.classroom-module__Sq7s6W__railLesson[data-current] .classroom-module__Sq7s6W__railLessonTitle{font-weight:700}.classroom-module__Sq7s6W__railLesson[data-current] .classroom-module__Sq7s6W__railLessonNo{color:var(--ac-accent-strong)}.classroom-module__Sq7s6W__railLesson[data-state=done] .classroom-module__Sq7s6W__railLessonText{color:#6f6f6a}.classroom-module__Sq7s6W__railLesson[data-state=done][data-current] .classroom-module__Sq7s6W__railLessonText{color:var(--ac-ink)}.classroom-module__Sq7s6W__railLesson[data-state=locked]{color:var(--ac-muted)}.classroom-module__Sq7s6W__railLessonTime{color:var(--rail-muted-2);font-variant-numeric:tabular-nums;padding-top:1px;font-size:12px;line-height:20.25px}.classroom-module__Sq7s6W__railLessonSub{color:var(--ac-muted);font-variant-numeric:tabular-nums;flex-wrap:wrap;align-items:center;gap:2px 8px;font-size:12px;line-height:1.5;display:flex}.classroom-module__Sq7s6W__railLessonMain[data-numbered] .classroom-module__Sq7s6W__railLessonSub{padding-left:calc(var(--rail-no,24px) + 8px)}.classroom-module__Sq7s6W__railLive{color:var(--ac-accent-strong);font-weight:700}.classroom-module__Sq7s6W__railResume{color:var(--ac-accent-strong);font-weight:600}.classroom-module__Sq7s6W__railReady{color:var(--ac-accent-strong);align-items:center;gap:6px;font-weight:700;display:inline-flex}.classroom-module__Sq7s6W__railReady:before{content:"";background:var(--ac-accent);border-radius:50%;width:6px;height:6px;animation:2.2s ease-out infinite classroom-module__Sq7s6W__readyDot}@keyframes classroom-module__Sq7s6W__readyDot{0%{box-shadow:0 0 #ff5a1f73}70%,to{box-shadow:0 0 0 6px #ff5a1f00}}.classroom-module__Sq7s6W__railTag{color:var(--ac-accent-strong);border:1px solid #ffd2bd;border-radius:5px;padding:0 5px;font-size:10.5px;font-weight:700;line-height:16px}.classroom-module__Sq7s6W__railClip{color:var(--ac-ink-2);align-items:center;gap:2px;font-weight:600;display:inline-flex}.classroom-module__Sq7s6W__railLessonMeter{background:#ff5a1f29;border-radius:2px;height:2px;position:absolute;bottom:5px;left:38px;right:10px}.classroom-module__Sq7s6W__railLessonMeter>span{border-radius:inherit;background:var(--ac-accent);transform-origin:0;transition:transform .8s var(--rail-ease);position:absolute;inset:0}.classroom-module__Sq7s6W__railLessonMeter:after{content:"";background:var(--ac-ink);opacity:.3;border-radius:1px;width:1.5px;position:absolute;top:-2px;bottom:-2px;left:95%}.classroom-module__Sq7s6W__glyph{width:var(--rail-glyph);place-items:center;height:20.25px;display:grid;position:relative}.classroom-module__Sq7s6W__glyph svg{width:18px;height:18px;position:relative;overflow:visible}.classroom-module__Sq7s6W__glyphTrack{fill:none;stroke:var(--rail-ring);stroke-width:1.5px;transition:stroke .2s}.classroom-module__Sq7s6W__railLesson:hover .classroom-module__Sq7s6W__glyph[data-kind=new] .classroom-module__Sq7s6W__glyphTrack{stroke:var(--ac-ink-2)}.classroom-module__Sq7s6W__glyphArc{fill:none;stroke:var(--ac-accent);stroke-width:2px;stroke-linecap:round;transition:stroke-dashoffset .7s var(--rail-ease)}.classroom-module__Sq7s6W__glyph[data-kind=ready] .classroom-module__Sq7s6W__glyphTrack{stroke:var(--ac-accent);stroke-width:2px}.classroom-module__Sq7s6W__glyph[data-kind=ready]:after{content:"";background:var(--ac-accent);border-radius:50%;width:6px;height:6px;position:absolute}.classroom-module__Sq7s6W__glyph[data-kind=done]:before{content:"";background:var(--ac-ink);border-radius:50%;width:18px;height:18px;position:absolute}.classroom-module__Sq7s6W__glyphCheck{fill:none;stroke:#fff;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1}.classroom-module__Sq7s6W__glyph[data-fresh]:before{animation:.55s cubic-bezier(.34,1.56,.64,1) both classroom-module__Sq7s6W__glyphPop}.classroom-module__Sq7s6W__glyph[data-fresh] .classroom-module__Sq7s6W__glyphCheck{animation:.42s cubic-bezier(.65,0,.35,1) .14s both classroom-module__Sq7s6W__drawCheck}.classroom-module__Sq7s6W__glyph[data-fresh]:after{content:"";border:1.5px solid var(--ac-accent);pointer-events:none;border-radius:50%;width:18px;height:18px;animation:.8s ease-out both classroom-module__Sq7s6W__glyphRipple;position:absolute}@keyframes classroom-module__Sq7s6W__glyphPop{0%{transform:scale(.3)}}@keyframes classroom-module__Sq7s6W__drawCheck{0%{stroke-dashoffset:1px}}@keyframes classroom-module__Sq7s6W__glyphRipple{0%{opacity:1;transform:scale(.9)}to{opacity:0;transform:scale(2.1)}}.classroom-module__Sq7s6W__glyph[data-kind=locked]{color:var(--rail-muted-2)}.classroom-module__Sq7s6W__glyph[data-kind=locked]:before{content:"";border:1.5px dashed var(--rail-ring);box-sizing:border-box;border-radius:50%;width:18px;height:18px;position:absolute}.classroom-module__Sq7s6W__glyph[data-kind=current]:before{content:"";background:var(--ac-accent);border-radius:50%;width:18px;height:18px;position:absolute;box-shadow:0 2px 8px -2px #ff5a1f99}.classroom-module__Sq7s6W__eq{align-items:flex-end;gap:1.5px;height:8px;display:flex;position:relative}.classroom-module__Sq7s6W__eq>i{background:var(--ac-ink);transform-origin:50% 100%;border-radius:1px;width:2px;height:100%}.classroom-module__Sq7s6W__eq>i:first-child{transform:scaleY(.45)}.classroom-module__Sq7s6W__eq>i:nth-child(2){transform:scaleY(.95)}.classroom-module__Sq7s6W__eq>i:nth-child(3){transform:scaleY(.65)}.classroom-module__Sq7s6W__glyph[data-playing] .classroom-module__Sq7s6W__eq>i{animation:.9s ease-in-out infinite alternate classroom-module__Sq7s6W__eqBar}.classroom-module__Sq7s6W__glyph[data-playing] .classroom-module__Sq7s6W__eq>i:nth-child(2){animation-duration:.7s;animation-delay:-.35s}.classroom-module__Sq7s6W__glyph[data-playing] .classroom-module__Sq7s6W__eq>i:nth-child(3){animation-duration:1.1s;animation-delay:-.55s}@keyframes classroom-module__Sq7s6W__eqBar{0%{transform:scaleY(.28)}to{transform:scaleY(1)}}.classroom-module__Sq7s6W__railPlanned{border-top:1px dashed var(--ac-line-strong);margin:4px 8px 0;padding-top:12px}.classroom-module__Sq7s6W__railPlannedHead{color:var(--ac-ink-2);justify-content:space-between;align-items:baseline;gap:8px;padding:0 6px 6px;font-size:12px;font-weight:700;display:flex}.classroom-module__Sq7s6W__railPlannedHead span{color:var(--ac-muted);font-weight:500}.classroom-module__Sq7s6W__railPlannedRow{grid-template-columns:var(--rail-glyph)minmax(0,1fr)auto;color:var(--ac-muted);align-items:center;column-gap:12px;padding:7px 6px;font-size:13px;line-height:1.45;display:grid}.classroom-module__Sq7s6W__railPlannedNo{color:var(--rail-muted-2);font-variant-numeric:tabular-nums;justify-self:center;font-size:12px;font-weight:600}.classroom-module__Sq7s6W__railPlannedName{word-break:keep-all;overflow-wrap:anywhere;min-width:0}.classroom-module__Sq7s6W__railPlannedTag{color:var(--rail-muted-2);white-space:nowrap;font-size:11px;font-weight:600}.classroom-module__Sq7s6W__railCert{border:1px solid var(--ac-line);background:var(--ac-soft);color:var(--ac-ink);isolation:isolate;border-radius:14px;grid-template-columns:36px minmax(0,1fr) auto;align-items:center;column-gap:12px;margin:14px 8px 0;padding:12px 14px 12px 10px;display:grid;position:relative;overflow:hidden}.classroom-module__Sq7s6W__railCertSeal{border:1px solid var(--ac-line);background:var(--ac-bg);width:36px;height:36px;color:var(--rail-muted-2);border-radius:50%;place-items:center;display:grid}.classroom-module__Sq7s6W__railCertText{gap:1px;min-width:0;display:grid}.classroom-module__Sq7s6W__railCertTitle{letter-spacing:-.01em;font-size:13.5px;font-weight:800}.classroom-module__Sq7s6W__railCertNote{color:var(--ac-muted);word-break:keep-all;font-size:12px;line-height:1.5}.classroom-module__Sq7s6W__railCertArrow{color:var(--ac-ink-2);transition:transform .3s var(--rail-ease)}a.classroom-module__Sq7s6W__railCert{transition:border-color .2s,box-shadow .2s}a.classroom-module__Sq7s6W__railCert:hover{border-color:var(--ac-line-strong);box-shadow:0 10px 24px -18px #1116}a.classroom-module__Sq7s6W__railCert:hover .classroom-module__Sq7s6W__railCertArrow{transform:translate(3px)}.classroom-module__Sq7s6W__railCert[data-state=claimable]{background:linear-gradient(#fff8f4,#fff0e8);border-color:#ffc6ad}.classroom-module__Sq7s6W__railCert[data-state=claimable] .classroom-module__Sq7s6W__railCertSeal{border-color:var(--ac-accent);background:var(--ac-accent);color:var(--ac-ink)}.classroom-module__Sq7s6W__railCert[data-state=claimable]:after{content:"";z-index:-1;pointer-events:none;background:linear-gradient(105deg,#0000 38%,#ffffffd9 50%,#0000 62%);animation:3.6s ease-in-out 1.2s infinite classroom-module__Sq7s6W__certSheen;position:absolute;inset:0;transform:translate(-100%)}@keyframes classroom-module__Sq7s6W__certSheen{0%{transform:translate(-100%)}32%,to{transform:translate(100%)}}.classroom-module__Sq7s6W__railCert[data-state=issued] .classroom-module__Sq7s6W__railCertSeal{border-color:var(--ac-ink);background:var(--ac-ink);color:#fff}.classroom-module__Sq7s6W__railSkeleton{padding:0 var(--rail-pad)18px}.classroom-module__Sq7s6W__completeBar{--complete-ease:cubic-bezier(.32,.72,0,1);border:1px solid var(--ac-line);background:var(--ac-bg);border-radius:16px;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;column-gap:14px;margin-top:6px;padding:12px 12px 12px 14px;transition:border-color .35s,background-color .35s,box-shadow .35s;display:grid}.classroom-module__Sq7s6W__completeBar[data-state=ready]{background:linear-gradient(#fffaf7,#fff);border-color:#ffc6ad;box-shadow:0 14px 30px -24px #ff5a1fb3}.classroom-module__Sq7s6W__completeBar[data-state=done]{background:var(--ac-soft);border-color:#0000}.classroom-module__Sq7s6W__completeBar[data-certificate]{background:linear-gradient(#fff8f4,#fff1ea);border-color:#ffc6ad}.classroom-module__Sq7s6W__completeRing{place-items:center;width:44px;height:44px;display:grid;position:relative}.classroom-module__Sq7s6W__completeRing>svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.classroom-module__Sq7s6W__completeRingTrack{fill:none;stroke:var(--ac-soft-2);stroke-width:3px}.classroom-module__Sq7s6W__completeRingValue{fill:none;stroke:var(--ac-accent);stroke-width:3px;stroke-linecap:round;transition:stroke-dashoffset .8s var(--complete-ease),stroke .35s ease}.classroom-module__Sq7s6W__completeBar[data-state=done] .classroom-module__Sq7s6W__completeRingValue,.classroom-module__Sq7s6W__completeBar[data-state=done] .classroom-module__Sq7s6W__completeRingTrack{stroke:#0000}.classroom-module__Sq7s6W__completeRingMark{stroke:var(--ac-ink);stroke-width:1.5px;stroke-linecap:round;opacity:.35}.classroom-module__Sq7s6W__completeRingPercent{letter-spacing:-.02em;color:var(--ac-ink);font-variant-numeric:tabular-nums;font-size:12px;font-weight:800;position:relative}.classroom-module__Sq7s6W__completeRingReady{background:var(--ac-accent);border-radius:50%;width:10px;height:10px;animation:2.2s ease-out infinite classroom-module__Sq7s6W__readyDot;position:relative}.classroom-module__Sq7s6W__completeRingCheck{background:var(--ac-ink);border-radius:50%;place-items:center;width:34px;height:34px;display:grid;position:relative;box-shadow:0 6px 14px -8px #111111b3}.classroom-module__Sq7s6W__completeRingCheck svg{width:18px;height:18px}.classroom-module__Sq7s6W__completeRingCheck path{fill:none;stroke:#fff;stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1}.classroom-module__Sq7s6W__completeBar[data-fresh] .classroom-module__Sq7s6W__completeRingCheck{animation:.6s cubic-bezier(.34,1.56,.64,1) both classroom-module__Sq7s6W__glyphPop}.classroom-module__Sq7s6W__completeBar[data-fresh] .classroom-module__Sq7s6W__completeRingCheck path{animation:.45s cubic-bezier(.65,0,.35,1) .18s both classroom-module__Sq7s6W__drawCheck}.classroom-module__Sq7s6W__completeBurst{pointer-events:none;position:absolute;inset:0}.classroom-module__Sq7s6W__completeBurst>i{background:var(--ac-accent);border-radius:50%;width:4px;height:4px;margin:-2px 0 0 -2px;animation:.75s cubic-bezier(.2,.8,.2,1) .1s both classroom-module__Sq7s6W__burst;position:absolute;top:50%;left:50%}.classroom-module__Sq7s6W__completeBurst>i:nth-child(2n){background:var(--ac-ink);width:3px;height:3px;margin:-1.5px 0 0 -1.5px}@keyframes classroom-module__Sq7s6W__burst{0%{transform:rotate(var(--burst-angle))translateY(0)scale(1);opacity:1}to{transform:rotate(var(--burst-angle))translateY(-30px)scale(.4);opacity:0}}.classroom-module__Sq7s6W__completeText{min-width:0}.classroom-module__Sq7s6W__completeTitle{letter-spacing:-.02em;color:var(--ac-ink);word-break:keep-all;font-size:15px;font-weight:800;line-height:1.4}.classroom-module__Sq7s6W__completeNote{color:var(--ac-muted);word-break:keep-all;margin-top:2px;font-size:13px;line-height:1.55}.classroom-module__Sq7s6W__completeError{color:#b42318;word-break:keep-all;margin-top:6px;font-size:12.5px;font-weight:600;line-height:1.5}.classroom-module__Sq7s6W__completeActions{justify-content:flex-end;align-items:center;min-width:0;display:flex}.classroom-module__Sq7s6W__completeButton{background:var(--ac-ink);color:#fff;min-height:44px;font:inherit;white-space:nowrap;cursor:pointer;transition:background-color .25s ease,color .25s ease,transform .25s var(--complete-ease),box-shadow .25s ease;border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 18px 0 14px;font-size:14px;font-weight:700;display:inline-flex}.classroom-module__Sq7s6W__completeButton:hover:not(:disabled){transform:translateY(-1px)}.classroom-module__Sq7s6W__completeButton:active:not(:disabled){transform:translateY(0)scale(.98)}.classroom-module__Sq7s6W__completeButton:disabled{background:var(--ac-soft-2);color:var(--rail-muted-2,#8c8c87);cursor:not-allowed}.classroom-module__Sq7s6W__completeBar[data-state=ready] .classroom-module__Sq7s6W__completeButton:not(:disabled){background:var(--ac-accent);color:var(--ac-ink);animation:2.4s ease-out 3 classroom-module__Sq7s6W__readyPulse}.classroom-module__Sq7s6W__completeBar[data-state=ready] .classroom-module__Sq7s6W__completeButton:hover:not(:disabled){background:var(--ac-accent-hover)}.classroom-module__Sq7s6W__completeButton[aria-busy=true]{background:var(--ac-ink);color:#fff;cursor:progress}@keyframes classroom-module__Sq7s6W__readyPulse{0%{box-shadow:0 0 #ff5a1f73}70%,to{box-shadow:0 0 0 12px #ff5a1f00}}.classroom-module__Sq7s6W__completeButtonCheck{background:#ffffff29;border-radius:50%;place-items:center;width:20px;height:20px;display:grid}.classroom-module__Sq7s6W__completeBar[data-state=ready] .classroom-module__Sq7s6W__completeButtonCheck{background:#1111111f}.classroom-module__Sq7s6W__completeButton:disabled .classroom-module__Sq7s6W__completeButtonCheck{background:0 0}.classroom-module__Sq7s6W__completeButtonCheck svg{width:16px;height:16px}.classroom-module__Sq7s6W__completeButtonCheck path{fill:none;stroke:currentColor;stroke-width:2.4px;stroke-linecap:round;stroke-linejoin:round}.classroom-module__Sq7s6W__completeSpinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite classroom-module__Sq7s6W__spin}.classroom-module__Sq7s6W__completeCta{background:var(--ac-accent);min-height:44px;color:var(--ac-ink);white-space:nowrap;transition:background-color .2s,transform .25s var(--complete-ease);border-radius:999px;align-items:center;gap:8px;padding:0 16px 0 14px;font-size:14px;font-weight:800;display:inline-flex}.classroom-module__Sq7s6W__completeCta:hover{background:var(--ac-accent-hover);transform:translateY(-1px)}.classroom-module__Sq7s6W__completeNext{border:1px solid var(--ac-line);background:var(--ac-bg);max-width:280px;min-height:44px;color:var(--ac-ink);border-radius:12px;grid-template-columns:minmax(0,1fr) auto;align-items:center;column-gap:10px;padding:6px 12px 6px 14px;transition:border-color .2s,box-shadow .2s;display:grid}.classroom-module__Sq7s6W__completeNext:hover{border-color:var(--ac-line-strong);box-shadow:0 8px 20px -16px #11111173}.classroom-module__Sq7s6W__completeNextLabel{color:var(--ac-muted);grid-column:1;font-size:11px;font-weight:700}.classroom-module__Sq7s6W__completeNextTitle{text-overflow:ellipsis;white-space:nowrap;grid-column:1;font-size:13.5px;font-weight:700;line-height:1.4;overflow:hidden}.classroom-module__Sq7s6W__completeArrow{transition:transform .3s var(--complete-ease);grid-area:1/2/span 2}.classroom-module__Sq7s6W__completeNext:hover .classroom-module__Sq7s6W__completeArrow,.classroom-module__Sq7s6W__completeCta:hover .classroom-module__Sq7s6W__completeArrow{transform:translate(3px)}.classroom-module__Sq7s6W__pill:disabled{cursor:progress;opacity:.85;transform:none}.classroom-module__Sq7s6W__pillSpinner{border:2px solid #11111140;border-top-color:var(--ac-ink);border-radius:50%;width:14px;height:14px;animation:.8s linear infinite classroom-module__Sq7s6W__spin}.classroom-module__Sq7s6W__endError{color:#ffb4a0;word-break:keep-all;max-width:520px;font-size:13px;font-weight:600;line-height:1.5}.classroom-module__Sq7s6W__topProgressFoot{justify-content:space-between;align-items:center;gap:12px;margin:0;display:flex}.classroom-module__Sq7s6W__topRemaining{color:var(--ac-ink-2);font-variant-numeric:tabular-nums;font-weight:600}.classroom-module__Sq7s6W__topCertificate{color:var(--ac-accent-strong);text-underline-offset:4px;align-items:center;gap:5px;font-weight:800;-webkit-text-decoration:underline #ffc6ad;text-decoration:underline #ffc6ad;display:inline-flex}.classroom-module__Sq7s6W__topCertificate:hover{text-decoration-color:currentColor}.classroom-module__Sq7s6W__skeletonLine{background:linear-gradient(90deg,#f0f0ed 0%,#f8f8f6 50%,#f0f0ed 100%) 0 0/200% 100%;border-radius:8px;height:14px;margin-top:12px;animation:1.4s ease-in-out infinite classroom-module__Sq7s6W__shimmer}@keyframes classroom-module__Sq7s6W__shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width:960px){.classroom-module__Sq7s6W__layout,.classroom-module__Sq7s6W__layout[data-theater=on]{grid-template:"stage""info""side"/minmax(0,1fr);row-gap:28px}.classroom-module__Sq7s6W__layout[data-theater=on] .classroom-module__Sq7s6W__stageArea{max-width:none}.classroom-module__Sq7s6W__sidebar{max-height:none;position:static;overflow:visible}.classroom-module__Sq7s6W__railScroll{overflow:visible}.classroom-module__Sq7s6W__sidebar[data-more=true] .classroom-module__Sq7s6W__railScroll{-webkit-mask-image:none;mask-image:none}.classroom-module__Sq7s6W__railSectionHeading{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;position:static}.classroom-module__Sq7s6W__classroomTop{flex-direction:column;align-items:stretch;gap:14px}.classroom-module__Sq7s6W__topProgress{min-width:0}.classroom-module__Sq7s6W__theaterButton{display:none!important}}@media (max-width:640px){.classroom-module__Sq7s6W__empty{grid-template-columns:1fr;padding:24px}.classroom-module__Sq7s6W__empty .classroom-module__Sq7s6W__pill{justify-self:start}.classroom-module__Sq7s6W__classroomTop{padding-block:8px 14px}.classroom-module__Sq7s6W__layout{row-gap:20px;padding-top:0}.classroom-module__Sq7s6W__stageArea{margin-inline:calc(-1*var(--ac-gutter))}.classroom-module__Sq7s6W__stageArea .classroom-module__Sq7s6W__stage{border-radius:0}.classroom-module__Sq7s6W__playerFrame{--academy-player-radius:0;box-shadow:none}.classroom-module__Sq7s6W__playerBar{min-height:0;padding:8px var(--ac-gutter)0}.classroom-module__Sq7s6W__shortcutHint{display:none}.classroom-module__Sq7s6W__completeBar{margin:8px var(--ac-gutter)0;grid-template-columns:40px minmax(0,1fr);padding:12px}.classroom-module__Sq7s6W__completeRing{width:40px;height:40px}.classroom-module__Sq7s6W__completeActions{grid-column:1/-1;margin-top:12px}.classroom-module__Sq7s6W__completeButton,.classroom-module__Sq7s6W__completeCta,.classroom-module__Sq7s6W__completeNext{justify-content:center;width:100%;max-width:none}.classroom-module__Sq7s6W__lessonInfo{padding-top:4px}.classroom-module__Sq7s6W__lessonDescription{font-size:15px}.classroom-module__Sq7s6W__pager{grid-template-columns:1fr}.classroom-module__Sq7s6W__pagerNext{text-align:left;align-items:flex-start}.classroom-module__Sq7s6W__pagerEmpty{display:none}.classroom-module__Sq7s6W__notice{padding-inline:14px}}@media (prefers-reduced-motion:reduce){.classroom-module__Sq7s6W__shell *,.classroom-module__Sq7s6W__shell :before,.classroom-module__Sq7s6W__shell :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.classroom-module__Sq7s6W__pill:hover{transform:none}}.classroom-module__Sq7s6W__materials{border:1px solid var(--ac-line);border-left:4px solid var(--ac-accent);background:var(--ac-soft);border-radius:14px;margin-top:18px;padding:16px 18px;scroll-margin-top:96px}.classroom-module__Sq7s6W__materialsHead{align-items:flex-start;gap:12px;margin-bottom:12px;display:flex}.classroom-module__Sq7s6W__materialsIcon{background:var(--ac-accent-soft);width:34px;height:34px;color:var(--ac-accent-strong);border-radius:10px;flex:none;place-items:center;display:grid}.classroom-module__Sq7s6W__materialsTitle{color:var(--ac-ink);margin:0;font-size:15px;font-weight:800;line-height:1.4}.classroom-module__Sq7s6W__materialsNote{color:var(--ac-muted);margin:2px 0 0;font-size:12.5px;line-height:1.55}.classroom-module__Sq7s6W__materialGroup+.classroom-module__Sq7s6W__materialGroup{margin-top:14px}.classroom-module__Sq7s6W__materialGroupTitle{color:var(--ac-ink-2);margin:0 0 6px;font-size:12px;font-weight:700;line-height:1.5}.classroom-module__Sq7s6W__materialList{gap:6px;margin:0;padding:0;list-style:none;display:grid}.classroom-module__Sq7s6W__materialLink{background:var(--ac-bg);border:1px solid var(--ac-line);min-height:46px;color:var(--ac-ink);border-radius:10px;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:8px 12px;text-decoration:none;transition:border-color .15s,background .15s;display:grid}.classroom-module__Sq7s6W__materialLink:hover{border-color:var(--ac-accent);background:var(--ac-accent-soft)}.classroom-module__Sq7s6W__materialLink:focus-visible{outline:2px solid var(--ac-accent-strong);outline-offset:2px}.classroom-module__Sq7s6W__materialLocked{color:var(--ac-muted);cursor:default}.classroom-module__Sq7s6W__materialLocked:hover{border-color:var(--ac-line);background:var(--ac-bg)}.classroom-module__Sq7s6W__materialType{background:var(--ac-soft-2);letter-spacing:.04em;color:var(--ac-ink-2);border-radius:6px;padding:2px 6px;font-size:10.5px;font-weight:800;line-height:1.5}.classroom-module__Sq7s6W__materialName{overflow-wrap:anywhere;font-size:14px;font-weight:600;line-height:1.45}.classroom-module__Sq7s6W__materialSize{color:var(--ac-muted);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:12px}.classroom-module__Sq7s6W__materialsLockNote{color:var(--ac-muted);flex-wrap:wrap;align-items:center;gap:4px 8px;margin:10px 0 0;font-size:12.5px;display:flex}.classroom-module__Sq7s6W__metaChipMaterials{background:var(--ac-accent-soft);color:var(--ac-accent-strong);text-decoration:none}.classroom-module__Sq7s6W__metaChipMaterials:hover{background:#ffe4d6}