.fluence-v4{min-height:100vh;background:#f5f3ed;color:#161917;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.v4-topbar{height:68px;position:sticky;top:0;z-index:30;display:grid;grid-template-columns:220px minmax(220px,620px) 1fr;gap:24px;align-items:center;padding:0 28px;border-bottom:1px solid rgba(22,25,23,.08);background:rgba(245,243,237,.92);backdrop-filter:blur(18px)}.v4-brand{border:0;background:none;display:flex;align-items:center;gap:10px;font:inherit;font-size:17px;cursor:pointer;color:inherit}.v4-brand span{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:#161917;color:#fff;font-weight:800}.v4-search{height:38px;border:1px solid rgba(22,25,23,.1);border-radius:999px;display:flex;align-items:center;gap:9px;padding:0 14px;color:#777a76;font-size:13px;background:rgba(255,255,255,.54)}.v4-level{justify-self:end;display:flex;gap:8px;align-items:baseline}.v4-level small{color:#858782}.v4-shell{display:grid;grid-template-columns:220px minmax(0,1fr);max-width:1440px;margin:0 auto}.v4-nav{position:sticky;top:68px;height:calc(100vh - 68px);padding:30px 18px 24px;border-right:1px solid rgba(22,25,23,.07);display:flex;flex-direction:column;gap:6px}.v4-nav-item{border:0;background:none;color:#6e716c;display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border-radius:14px;font:inherit;font-weight:650;cursor:pointer;text-align:left}.v4-nav-item:hover{background:rgba(255,255,255,.55);color:#161917}.v4-nav-item.active{background:#fff;color:#161917;box-shadow:0 8px 26px rgba(28,30,27,.05)}.v4-nav-spacer{flex:1}.v4-main{min-width:0;padding:42px 42px 100px}.v4-mobile-nav{display:none}.feed-page,.vocab-page,.path-map-page{max-width:900px;margin:0 auto}.feed-header{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:end;margin-bottom:26px}.feed-eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:#7f827d}.feed-header h1,.section-header h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(36px,5vw,60px);line-height:.98;letter-spacing:-.035em;margin:8px 0 12px;font-weight:500}.feed-header p,.section-header p{max-width:670px;color:#656963;font-size:16px;line-height:1.6;margin:0}.feed-today{width:126px;background:#161917;color:#fff;border-radius:22px;padding:16px 18px;display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:7px}.feed-today span{grid-column:1/-1;color:#bec2bb;font-size:11px;display:flex;align-items:center;gap:5px}.feed-today strong{font-size:34px;margin-top:8px}.feed-today small{font-size:11px;color:#c6c9c4;line-height:1.2}.lea-ribbon{display:flex;align-items:center;gap:13px;background:#ebe8df;border:1px solid rgba(22,25,23,.06);border-radius:20px;padding:13px 16px;margin-bottom:22px;position:relative;overflow:hidden}.lea-ribbon-avatar,.mini-lea{display:grid;place-items:center;background:#161917;color:#fff;font-weight:800;border-radius:50%}.lea-ribbon-avatar{width:34px;height:34px}.mini-lea{width:22px;height:22px;font-size:11px}.lea-ribbon div:nth-child(2){display:flex;flex-direction:column;gap:2px}.lea-ribbon strong{font-size:13px}.lea-ribbon span{font-size:12px;color:#70736e}.lea-ribbon-pulse{margin-left:auto;width:8px;height:8px;border-radius:50%;background:#6d8b66;box-shadow:0 0 0 6px rgba(109,139,102,.12)}.feed-stream{display:flex;flex-direction:column;gap:18px}.feed-card{background:#fff;border:1px solid rgba(22,25,23,.07);border-radius:28px;padding:26px;box-shadow:0 14px 45px rgba(28,31,26,.045);overflow:hidden}.feed-card-top{display:flex;align-items:center;justify-content:space-between;color:#7c807a;font-size:12px;margin-bottom:22px}.content-pill{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 10px;font-weight:750}.content-pill.media{background:#eef1ea;color:#52634e}.content-pill.review{background:#f1eee6;color:#765f44}.content-pill.grammar{background:#eeeaf3;color:#665579}.feed-card h2{font-family:Georgia,"Times New Roman",serif;font-size:31px;line-height:1.08;letter-spacing:-.025em;margin:0 0 14px;font-weight:500}.media-body,.grammar-card>p{font-size:17px;line-height:1.72;color:#424741;white-space:pre-line}.target-strip{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px;padding-top:17px;border-top:1px solid rgba(22,25,23,.07)}.target-strip small{flex-basis:100%;color:#858983;font-size:11px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:2px}.target-strip span,.curriculum-now span,.map-chapters span{font-size:12px;padding:7px 10px;border-radius:999px;background:#f3f1eb;color:#555b54}.media-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.media-actions button,.review-reveal,.review-ratings button,.discussion-send,.vocab-cta button{border:1px solid rgba(22,25,23,.1);background:#faf9f6;border-radius:12px;padding:10px 13px;font:inherit;font-size:12px;font-weight:700;display:inline-flex;align-items:center;gap:7px;cursor:pointer;color:#313530}.media-actions .lea-action{margin-left:auto;background:#161917;color:#fff;border-color:#161917}.feed-why{margin:22px -26px -26px;padding:12px 26px;background:#faf9f6;border-top:1px solid rgba(22,25,23,.06);font-size:11px;color:#7d817a;display:flex;align-items:center;gap:7px}.review-card{background:#fbfaf7}.review-core{text-align:center;padding:14px 10px 8px}.review-core small{color:#878a84;font-size:12px}.review-core h2{font-size:42px;margin:10px 0 12px}.review-core p{font-size:16px;color:#5f645e}.review-reveal{margin-top:8px;background:#161917;color:#fff;border-color:#161917;padding:11px 18px}.review-ratings{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:18px}.review-ratings button{justify-content:center}.grammar-examples{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.grammar-examples span{background:#f4f1f7;border-radius:12px;padding:10px 12px;font-size:13px}.inline-discussion{margin-top:20px;padding:18px;border-radius:18px;background:#f6f4ee;border:1px solid rgba(22,25,23,.06)}.inline-discussion>strong{font-family:Georgia,"Times New Roman",serif;font-size:20px;font-weight:500}.inline-discussion textarea{width:100%;box-sizing:border-box;margin:14px 0 9px;border:1px solid rgba(22,25,23,.13);border-radius:14px;background:#fff;padding:13px;font:inherit;resize:vertical}.inline-discussion>div:last-child{display:flex;justify-content:space-between;gap:8px}.inline-discussion button{border:1px solid rgba(22,25,23,.1);border-radius:11px;padding:9px 12px;background:#fff;font:inherit;font-size:12px;font-weight:700;display:flex;align-items:center;gap:7px}.discussion-send{background:#161917!important;color:#fff;border-color:#161917!important}.lea-reply{display:flex;gap:10px;margin:14px 0 0;padding:12px;border-radius:14px;background:#fff}.lea-reply span{flex:0 0 28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#161917;color:#fff;font-size:12px;font-weight:800}.lea-reply p{margin:2px 0;color:#484d47;font-size:14px;line-height:1.5}.section-header{margin-bottom:28px}.vocab-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}.vocab-stat{background:#fff;border:1px solid rgba(22,25,23,.07);border-radius:18px;padding:16px;display:grid;grid-template-columns:auto 1fr;gap:5px 9px;align-items:center}.vocab-stat svg{color:#7b8178}.vocab-stat strong{font-size:25px}.vocab-stat span{grid-column:1/-1;color:#777c75;font-size:11px}.vocab-cta{display:flex;justify-content:space-between;align-items:center;background:#161917;color:#fff;border-radius:22px;padding:18px 20px;margin-bottom:18px}.vocab-cta div{display:flex;flex-direction:column;gap:3px}.vocab-cta span{font-size:11px;color:#bfc3bd}.vocab-cta strong{font-family:Georgia,"Times New Roman",serif;font-size:23px;font-weight:500}.vocab-cta button{background:#fff}.vocab-list{background:#fff;border:1px solid rgba(22,25,23,.07);border-radius:24px;overflow:hidden}.vocab-list-head{display:flex;justify-content:space-between;padding:18px 20px;border-bottom:1px solid rgba(22,25,23,.07)}.vocab-list-head span{color:#848983;font-size:12px}.vocab-row{display:grid;grid-template-columns:1fr auto 72px;gap:14px;align-items:center;padding:14px 20px;border-bottom:1px solid rgba(22,25,23,.055)}.vocab-row:last-child{border-bottom:0}.vocab-row>div{display:flex;flex-direction:column;gap:2px}.vocab-row>div span,.vocab-row small{font-size:11px;color:#858a83}.stage-pill{font-size:10px;border-radius:999px;padding:6px 8px;background:#f0eee8}.stage-productive,.stage-spontaneous{background:#eaf1e7;color:#52664d}.stage-recallable{background:#eceef5;color:#565f77}.curriculum-now{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:24px}.curriculum-now>div{background:#fff;border:1px solid rgba(22,25,23,.07);border-radius:20px;padding:18px;display:flex;flex-wrap:wrap;gap:7px}.curriculum-now small{flex-basis:100%;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#7e827c;margin-bottom:4px}.map-phases{display:flex;flex-direction:column;gap:12px}.map-phase{display:grid;grid-template-columns:56px 1fr;gap:18px;background:#fff;border:1px solid rgba(22,25,23,.07);border-radius:24px;padding:22px}.map-phase-index{font-family:Georgia,"Times New Roman",serif;font-size:28px;color:#b2b3ae}.map-phase>div:nth-child(2)>span{font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:#868a84}.map-phase h2{font-family:Georgia,"Times New Roman",serif;font-size:26px;font-weight:500;margin:4px 0 8px}.map-phase p{color:#686d67;line-height:1.55;margin:0}.map-chapters{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.feed-empty{padding:40px;text-align:center;color:#777}.v4-main button:active{transform:translateY(1px)}@media(max-width:900px){.v4-topbar{grid-template-columns:1fr auto;padding:0 16px}.v4-search{display:none}.v4-shell{display:block}.v4-nav{display:none}.v4-main{padding:28px 16px 96px}.v4-mobile-nav{position:fixed;left:12px;right:12px;bottom:12px;z-index:40;display:grid;grid-template-columns:repeat(3,1fr);background:rgba(255,255,255,.94);backdrop-filter:blur(20px);border:1px solid rgba(22,25,23,.1);border-radius:18px;padding:6px;box-shadow:0 12px 40px rgba(25,27,24,.16)}.v4-mobile-nav .v4-nav-item{justify-content:center;flex-direction:column;gap:3px;padding:7px;font-size:10px}.feed-header{grid-template-columns:1fr}.feed-today{display:none}.feed-header h1,.section-header h1{font-size:42px}.feed-card{border-radius:22px;padding:20px}.feed-card h2{font-size:27px}.feed-why{margin:20px -20px -20px;padding:11px 20px}.media-actions .lea-action{margin-left:0}.review-ratings{grid-template-columns:repeat(2,1fr)}.vocab-stats{grid-template-columns:repeat(2,1fr)}.curriculum-now{grid-template-columns:1fr}.vocab-row{grid-template-columns:1fr auto}.vocab-row small{display:none}.map-phase{grid-template-columns:42px 1fr;padding:18px}.lea-ribbon{align-items:flex-start}}