:root{--page:#0f0f1a;--surface:#1a1a2e;--surface-elevated:#252540;--stroke:#1e1e30;--coral:#ff6b4a;--teal:#00c9b1;--text:#f2f0ed;--text-muted:#f2f0ed8c;--danger:#ff8a80}*{box-sizing:border-box}body{background:var(--page);min-height:100vh;margin:0}code{font-size:.9em}.auth-back{margin:0 0 14px;font-size:13px}.auth-back a{color:var(--teal);text-decoration:none}.auth-back a:hover{text-decoration:underline}.auth-legal-note{text-align:center;width:100%;max-width:440px;color:var(--text-muted);margin:20px 0 0;font-size:12px;line-height:1.5}.auth-legal-note a{color:var(--teal);text-decoration:none}.auth-legal-note a:hover{text-decoration:underline}.marketing-root{background:radial-gradient(1200px 600px at 50% -10%, #ff6b4a1f, transparent 55%), radial-gradient(900px 500px at 90% 40%, #00c9b114, transparent 50%), var(--page);min-height:100vh;color:var(--text);flex-direction:column;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;display:flex}.marketing-nav{border-bottom:1px solid var(--stroke);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10;background:#0f0f1ad9;justify-content:space-between;align-items:center;gap:16px;padding:16px 22px;display:flex;position:sticky;top:0}.marketing-brand{color:var(--coral);letter-spacing:-.03em;font-size:20px;font-weight:800;text-decoration:none}.marketing-nav-links{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.marketing-nav-link{color:var(--text-muted);border-radius:8px;padding:8px 12px;font-size:14px;text-decoration:none}.marketing-nav-link:hover{color:var(--text);background:#ffffff0d}.marketing-nav-btn{justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.marketing-hero{text-align:center;max-width:720px;margin:0 auto;padding:48px 22px 40px}.marketing-eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--teal);margin:0 0 12px;font-size:12px;font-weight:650}.marketing-headline{letter-spacing:-.03em;margin:0 0 16px;font-size:clamp(1.75rem,4vw,2.35rem);font-weight:800;line-height:1.15}.marketing-lead{color:var(--text-muted);max-width:52ch;margin:0 auto 28px;font-size:1.05rem;line-height:1.6}.marketing-hero-cta{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.marketing-store-row{border-top:1px solid #ffffff1f;margin-top:28px;padding-top:22px}.marketing-store-row--compact{border-top-color:#ffffff1a;margin-top:20px;padding-top:18px}.marketing-store-label{letter-spacing:.06em;text-transform:uppercase;color:#ffffff8c;margin:0 0 12px;font-size:.8rem;font-weight:650}.marketing-store-badges{flex-wrap:wrap;justify-content:center;align-items:center;gap:22px 26px;display:flex}.marketing-store-link{box-sizing:border-box;border-radius:8px;justify-content:center;align-items:center;width:320px;height:116px;line-height:0;transition:opacity .15s,transform .15s;display:inline-flex}.marketing-store-link:hover{opacity:.92;transform:translateY(-1px)}.marketing-store-badge{object-fit:contain;object-position:center;width:100%;height:100%;display:block}@media (width<=520px){.marketing-store-link{width:min(320px,100%);height:104px}}.marketing-cta-large{justify-content:center;align-items:center;min-width:200px;text-decoration:none;display:inline-flex}.marketing-section{max-width:1040px;margin:0 auto;padding:36px 22px 48px}.marketing-section-title{letter-spacing:-.02em;margin:0 0 10px;font-size:1.35rem;font-weight:750}.marketing-section-intro{color:var(--text-muted);max-width:60ch;margin:0 0 22px;font-size:15px;line-height:1.55}.marketing-features{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;display:grid}.marketing-feature{border:1px solid var(--stroke);background:var(--surface-elevated);border-radius:14px;padding:20px 18px}.marketing-feature h3{color:var(--coral);margin:0 0 8px;font-size:16px;font-weight:700}.marketing-feature p{color:#f2f0edd1;margin:0;font-size:14px;line-height:1.55}.marketing-fact-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;display:grid}.marketing-fact-card{border:1px solid var(--stroke);background:linear-gradient(165deg, var(--surface-elevated), var(--surface));border-radius:14px;padding:18px 18px 14px;box-shadow:0 18px 40px #00000040}.marketing-fact-card--image{padding-bottom:16px}.marketing-fact-image-wrap{border:1px solid var(--stroke);background:#0a0a12;border-radius:10px;width:100%;margin-bottom:10px;overflow:hidden}.marketing-fact-image{vertical-align:middle;width:100%;height:auto;display:block}.marketing-fact-card-top{align-items:center;gap:10px;margin-bottom:14px;display:flex}.marketing-fact-pill{text-transform:uppercase;letter-spacing:.06em;color:var(--coral);background:#ff6b4a2e;border-radius:999px;padding:5px 10px;font-size:11px;font-weight:700}.marketing-fact-category{color:var(--text-muted);font-size:13px}.marketing-fact-meta{color:var(--text-muted);opacity:.85;margin:0;font-size:11px}.marketing-cta-band{border-top:1px solid var(--stroke);border-bottom:1px solid var(--stroke);text-align:center;background:#1a1a2e99}.marketing-cta-band-title{margin-bottom:8px}.marketing-cta-band-text{max-width:52ch;color:var(--text-muted);margin:0 auto 22px;font-size:15px;line-height:1.55}.marketing-cta-band-text a{color:var(--teal);text-decoration:none}.marketing-cta-band-text a:hover{text-decoration:underline}.marketing-footer{border-top:1px solid var(--stroke);background:#0a0a1480;margin-top:auto;padding:20px 22px 28px}.marketing-footer-inner{flex-wrap:wrap;align-items:center;gap:16px 20px;max-width:1040px;margin:0 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0}.sidebar-sub{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin:0;font-size:11px}.nerdlit-logo{align-items:center;gap:10px;display:flex}.nerdlit-logo-img{border-radius:8px;flex-shrink:0;display:block}.nerdlit-logo-text{color:var(--coral);letter-spacing:-.02em;font-size:15px;font-weight:700}.sidebar button{text-align:left;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:10px 12px;font-size:14px}.sidebar button:hover{color:var(--text);background:#ffffff0f}.sidebar button.active{color:var(--coral);background:#ff6b4a26}.main{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;overflow:hidden}.main-scroll{flex:1;min-height:0;padding:0 24px 24px;overflow-y:auto}.admin-main-panel-wrap{min-height:0}.admin-main-panel-wrap--from-right{animation:.34s cubic-bezier(.25,.85,.3,1) adminMainEnterFromRight}.admin-main-panel-wrap--from-left{animation:.34s cubic-bezier(.25,.85,.3,1) adminMainEnterFromLeft}@keyframes 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#0003}.fact-list{flex-direction:column;gap:16px;margin:0;padding:0;list-style:none;display:flex}.fact-list-card{background:var(--surface-elevated);border:1px solid var(--stroke);border-radius:12px;padding:16px}.fact-list-card-top{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px;display:flex}.fact-list-cat{text-transform:uppercase;letter-spacing:.04em;color:var(--coral);margin:0;font-size:12px;font-weight:600}.fact-list-meta{color:var(--text-faint);margin:4px 0 0;font-size:12px}.fact-list-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.fact-list-heart{border:1px solid var(--stroke);background:var(--surface);width:40px;height:40px;color:var(--coral);cursor:pointer;border-radius:50%;font-size:18px;line-height:1}.fact-list-heart:hover:not(:disabled){border-color:var(--coral)}.fact-list-heart:disabled{opacity:.6;cursor:wait}.fact-list-text{color:var(--text);margin:0;font-size:15px;line-height:1.55}.fact-rating-row{border-top:1px solid var(--stroke);flex-direction:column;gap:10px;margin-top:14px;padding-top:14px;display:flex}.fact-rating-row--today{margin-top:16px}.fact-rating-label-wrap{flex-wrap:wrap;align-items:center;gap:10px 14px;display:flex}.fact-rating-label{color:var(--text-muted);font-size:13px;font-weight:600}.fact-rating-community{font-size:13px}.fact-rating-stars{gap:2px;display:flex}.fact-rating-star{color:var(--text-faint);cursor:pointer;background:0 0;border:none;padding:4px 6px;font-size:20px;line-height:1}.fact-rating-star--on{color:var(--coral-bright,var(--coral))}.fact-rating-star:disabled{cursor:not-allowed;opacity:.5}.fact-rating-avg{color:var(--text-muted);font-size:12px;font-weight:500}.fact-rating-avg--muted{color:var(--text-faint)}.fact-rating-hint{color:var(--text-faint);margin:0;font-size:12px;line-height:1.4}.streak-stats-card{margin-bottom:16px}.streak-stats-row{gap:8px;display:flex}.streak-stats-row+.streak-stats-row{margin-top:12px}.streak-stat{text-align:center;flex:1;padding:10px 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var(--stroke);border-radius:12px;flex-direction:column;align-items:center;padding:14px 10px;display:flex}.streak-badge--locked{opacity:.85}.streak-badge-icon{border-radius:14px;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:8px;font-size:26px;display:flex}.streak-badge-icon--coral{background:linear-gradient(135deg, var(--coral), var(--coral-end,#ff6b8a))}.streak-badge-icon--heart{background:linear-gradient(135deg,#e84a6c,#ff6b8a)}.streak-badge-icon--teal{background:linear-gradient(135deg, #0d9488, var(--teal-glow,#2dd4bf))}.streak-badge-icon--gold{background:linear-gradient(135deg,#d97706,#fbbf24)}.streak-badge--locked .streak-badge-icon{background:var(--surface);filter:grayscale();opacity:.6}.streak-badge-title{font-size:13px;font-weight:600;line-height:1.3}.streak-badge-hint{color:var(--text-faint);margin-top:6px;font-size:11px;line-height:1.35}.main .marketing-footer{flex-shrink:0}.user-portal-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.user-portal-brand{color:inherit;align-items:flex-start;gap:12px;text-decoration:none;display:flex}.user-portal-brand:hover{opacity:.92}.member-account-menu{flex-shrink:0;position:relative}.member-account-menu-trigger{border:1px solid var(--stroke);background:var(--surface-elevated);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;padding:0;display:flex}.member-account-menu-trigger:hover{border-color:var(--coral)}.member-account-menu-avatar{color:var(--coral);font-size:17px;font-weight:700;line-height:1}.member-account-menu-panel{z-index:40;background:var(--surface-elevated);border:1px solid var(--stroke);border-radius:12px;min-width:180px;padding:6px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 12px 32px #00000059}.member-account-menu-item{width:100%;color:var(--text);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:10px 12px;font-size:14px;font-weight:600;text-decoration:none;display:block}.member-account-menu-item:hover{background:var(--surface);color:var(--coral)}.user-home-greeting{color:var(--text-muted);margin:0 0 16px;font-size:15px}.user-home-streak-inline{color:var(--text-faint);font-weight:500}.user-home-streak-link{color:var(--teal-glow,var(--coral));font-weight:600;text-decoration:none}.user-home-streak-link:hover{text-decoration:underline}.user-home-fact-card{margin-bottom:20px}.user-home-earlier-wrap{margin-top:8px;margin-bottom:24px}.user-home-earlier-wrap .user-home-earlier+.user-home-earlier{margin-top:28px}.user-home-earlier{margin-bottom:0}.user-home-earlier-title{letter-spacing:-.02em;margin:0 0 16px;font-size:18px;font-weight:700}.user-home-fact-title{letter-spacing:-.02em;margin:0;font-size:22px;font-weight:700}.user-home-fact-graphic{border:1px solid var(--stroke);border-radius:12px;width:100%;max-width:420px;margin:12px auto 16px;display:block}.today-lead--below-graphic{margin-top:0}.user-home-fact-hint{color:var(--text-muted);margin:12px 0 0;font-size:13px}.user-home-profile-link{margin:0;font-size:14px;font-weight:600}.user-home-profile-link a{color:var(--coral);text-decoration:none}.user-home-profile-link a:hover{text-decoration:underline}.user-portal-back{color:var(--coral);font-size:14px;font-weight:600;text-decoration:none}.user-page-title{letter-spacing:-.02em;margin:0 0 8px;font-size:22px;font-weight:700}.user-page-lead{color:var(--text-muted);margin:0 0 20px;font-size:14px;line-height:1.5}.user-hero-email{color:var(--text-muted);margin:4px 0 0;font-size:14px}.user-hero-meta,.user-hero-streak{color:var(--text-faint);margin:8px 0 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