*,:after,:before{box-sizing:border-box;margin:0}body{background:var(--fb-color-background);font-family:var(--fb-font-body);line-height:var(--fb-leading-normal);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.auth-page{min-height:100vh;display:flex;align-items:stretch;justify-content:center;padding:0;background:var(--fb-color-background)}.auth-split{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh;width:100%}.auth-split-left{background:radial-gradient(ellipse 55% 45% at 85% 15%,color-mix(in oklab,var(--fb-color-secondary) 55%,transparent),transparent 65%),radial-gradient(ellipse 45% 40% at 8% 85%,color-mix(in oklab,var(--fb-color-primary) 38%,transparent),transparent 65%),radial-gradient(ellipse 30% 28% at 70% 80%,color-mix(in oklab,var(--fb-color-accent) 32%,transparent),transparent 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a{color:var(--fb-color-primary);font-weight:700}.auth-footer-dot{margin:0 8px;color:var(--fb-color-text-muted)}.auth-error{background:var(--fb-color-danger-light);color:var(--fb-color-danger);padding:12px 16px;border-radius:14px;font-size:.92rem;text-align:center;font-weight:600;margin-bottom:20px}.page-header-rich{display:flex;align-items:center;gap:var(--fb-space-5);margin-bottom:var(--fb-space-8);padding:var(--fb-space-6) var(--fb-space-8);border-radius:var(--fb-radius-2xl)}.page-header-icon{width:56px;height:56px;border-radius:var(--fb-radius-xl);display:flex;align-items:center;justify-content:center;font-size:1.6rem;flex-shrink:0}.page-header-text{flex:1 1;min-width:0}.page-header-text h1{font-family:var(--fb-font-heading);font-weight:800;font-size:var(--fb-text-2xl)}.page-header-text p{color:var(--fb-color-text-muted);font-size:var(--fb-text-sm);margin-top:var(--fb-space-1)}@media 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var(--fb-space-6) var(--fb-space-4);text-align:center}.student-profile-body h3{font-family:var(--fb-font-heading);font-weight:700;font-size:var(--fb-text-lg)}.student-profile-age{color:var(--fb-color-text-muted);font-size:var(--fb-text-sm);margin-top:var(--fb-space-1)}.student-streak{display:inline-flex;align-items:center;gap:var(--fb-space-1);background:#FFF7ED;color:#EA580C;font-size:var(--fb-text-xs);font-weight:600;padding:var(--fb-space-1) var(--fb-space-3);border-radius:var(--fb-radius-full);margin-top:var(--fb-space-2)}.student-profile-tags{flex-wrap:wrap;margin-top:var(--fb-space-3)}.student-profile-actions,.student-profile-tags{display:flex;gap:var(--fb-space-2);justify-content:center}.student-profile-actions{padding:var(--fb-space-4) var(--fb-space-6);border-top:1px solid var(--fb-color-border)}.sp-back-link{display:inline-flex;align-items:center;gap:var(--fb-space-1);font-size:var(--fb-text-sm);color:var(--fb-color-text-muted);text-decoration:none;margin-bottom:var(--fb-space-4);transition:color var(--fb-transition-fast)}.sp-back-link:hover{color:var(--fb-color-primary)}.sp-header-card{overflow:hidden;margin-bottom:var(--fb-space-4)}.sp-header{display:flex;align-items:center;gap:var(--fb-space-5);padding:var(--fb-space-6);flex-wrap:wrap}.sp-avatar-area{flex-shrink:0}.sp-avatar{color:white;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700}.sp-avatar,.sp-avatar-img{width:88px;height:88px;border-radius:50%;box-shadow:0 4px 16px rgba(0,0,0,.15)}.sp-avatar-img{object-fit:cover;border:3px solid white}.sp-header-info{flex:1 1;min-width:200px}.sp-header-info h1{font-weight:700;font-size:1.5rem;margin:0}.sp-header-meta{display:flex;align-items:center;gap:var(--fb-space-3);flex-wrap:wrap;margin-top:var(--fb-space-1);font-size:var(--fb-text-sm);color:var(--fb-color-text-muted)}.sp-header-actions{display:flex;gap:var(--fb-space-2);flex-shrink:0}@media (max-width:640px){.sp-header{flex-direction:column;text-align:center;align-items:center}.sp-header-actions,.sp-header-meta{justify-content:center}.sp-header-actions{width:100%}}.sp-stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:var(--fb-space-3);gap:var(--fb-space-3);margin-bottom:var(--fb-space-4)}.sp-stat-card{background:var(--fb-color-surface);border:1px solid var(--fb-color-border);border-radius:var(--fb-radius-lg);padding:var(--fb-space-4);text-align:center}.sp-stat-value{font-size:1.75rem;font-weight:700;color:var(--fb-color-primary);line-height:1}.sp-stat-label{font-size:var(--fb-text-xs);color:var(--fb-color-text-muted);margin-top:var(--fb-space-1)}.sp-section-title{font-family:var(--fb-font-heading);font-weight:700;font-size:var(--fb-text-base);margin:0 0 var(--fb-space-3)}.sp-interests{display:flex;flex-wrap:wrap;gap:var(--fb-space-2)}.sp-sen-detail{font-size:var(--fb-text-sm);color:var(--fb-color-text-muted);line-height:1.6;margin:0}.sp-details-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--fb-space-3);gap:var(--fb-space-3)}.sp-details-grid>div{display:flex;flex-direction:column;gap:2px}.sp-details-grid span{font-size:var(--fb-text-xs);color:var(--fb-color-text-muted)}.sp-details-grid strong{font-size:var(--fb-text-sm);font-weight:600}@media (max-width:480px){.sp-details-grid{grid-template-columns:1fr}}.sp-interest-picker{display:flex;flex-wrap:wrap;gap:var(--fb-space-2)}.sp-interest-chip{padding:var(--fb-space-1) var(--fb-space-3);border:1px solid var(--fb-color-border);border-radius:999px;font-size:var(--fb-text-xs);background:var(--fb-color-surface);cursor:pointer;transition:all var(--fb-transition-fast)}.sp-interest-chip.selected,.sp-interest-chip:hover{border-color:var(--fb-color-primary)}.sp-interest-chip.selected{background:var(--fb-color-primary);color:white}.sp-chart-wrap{overflow-x:auto}.sp-chart-svg{width:100%;min-width:400px;height:180px;display:block}.sp-chart-legend{display:flex;gap:var(--fb-space-4);justify-content:center;margin-top:var(--fb-space-3);font-size:var(--fb-text-xs);color:var(--fb-color-text-muted)}.sp-legend-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:4px;vertical-align:middle}.sp-subject-bars{grid-gap:var(--fb-space-2)}.sp-subject-bars,.sp-subject-row{display:grid;gap:var(--fb-space-2)}.sp-subject-row{grid-template-columns:120px 1fr 36px;align-items:center;grid-gap:var(--fb-space-2)}.sp-subject-name{font-size:var(--fb-text-xs);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sp-subject-bar-track{height:14px;background:var(--fb-color-background);border-radius:7px;overflow:hidden}.sp-subject-bar-fill{height:100%;border-radius:7px;transition:width .6s ease;min-width:4px}.sp-subject-count{font-size:var(--fb-text-xs);font-weight:600;color:var(--fb-color-text-muted);text-align:right}.lesson-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:var(--fb-space-5);gap:var(--fb-space-5)}.lesson-card{background:var(--fb-color-surface);border-radius:var(--fb-radius-2xl);padding:var(--fb-space-5) var(--fb-space-6);transition:all var(--fb-transition-fast);border:1px solid var(--fb-color-border);border-top:3px solid;display:flex;flex-direction:column}.lesson-card:hover{transform:translateY(-2px);box-shadow:var(--fb-shadow-lg)}.lesson-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--fb-space-3)}.lesson-card-subject{font-size:var(--fb-text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:var(--fb-space-1) var(--fb-space-3);border-radius:var(--fb-radius-full)}.lesson-card-source{font-size:var(--fb-text-xs);color:var(--fb-color-text-muted)}.lesson-card-title{font-family:var(--fb-font-heading);font-weight:700;font-size:var(--fb-text-base);line-height:var(--fb-leading-snug);margin-bottom:var(--fb-space-2)}.lesson-card-objective{font-size:var(--fb-text-sm);color:var(--fb-color-text-muted);line-height:var(--fb-leading-relaxed);flex:1 1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.lesson-card-meta{gap:var(--fb-space-4);font-size:var(--fb-text-xs);color:var(--fb-color-text-muted);padding-top:var(--fb-space-3);border-top:1px solid var(--fb-color-border)}.lesson-card-actions,.lesson-card-meta{display:flex;margin-top:var(--fb-space-3)}.lesson-card-actions{gap:var(--fb-space-2)}.dash-banner{background:linear-gradient(135deg,#16A34A,#0D9488 40%,#2563EB);border-radius:var(--fb-radius-2xl);padding:var(--fb-space-8) var(--fb-space-10);color:white;display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--fb-space-8);overflow:hidden;position:relative;min-height:180px}.dash-banner:before{top:-40%;right:-10%;width:400px;height:400px;background:rgba(255,255,255,.08)}.dash-banner:after,.dash-banner:before{content:"";position:absolute;border-radius:50%}.dash-banner:after{bottom:-30%;left:20%;width:250px;height:250px;background:rgba(255,255,255,.05)}.dash-banner-content{position:relative;z-index:1}.dash-banner-logo{height:36px;width:auto;margin-bottom:var(--fb-space-3);filter:brightness(0) invert(1)}.dash-banner h1{font-size:var(--fb-text-2xl);margin-bottom:var(--fb-space-2)}.dash-banner p{font-size:var(--fb-text-base);opacity:.85;max-width:400px}.dash-banner-art{position:relative;z-index:1;flex-shrink:0}.dash-banner-phone{height:200px;width:auto;border-radius:var(--fb-radius-xl);box-shadow:0 15px 40px rgba(0,0,0,.25);transform:rotate(3deg)}@media (max-width:768px){.dash-banner{flex-direction:column;text-align:center;padding:var(--fb-space-8) var(--fb-space-6)}.dash-banner p{margin-left:auto;margin-right:auto}.dash-banner-art{display:none}}.dash-stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:clamp(20px,3vw,40px);gap:clamp(20px,3vw,40px);padding:8px 0 clamp(24px,3vw,40px);margin:0 0 clamp(32px,4vw,56px);border-bottom:1px solid var(--fb-color-border)}.dash-stat{display:flex;flex-direction:column;gap:4px}.dash-stat dt{font-family:var(--fb-font-body);font-size:var(--fb-text-xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--fb-color-text-muted);order:2}.dash-stat dd{margin:0;order:1;font-family:var(--fb-font-heading);font-weight:800;font-size:clamp(2rem,3.6vw,2.8rem);line-height:1;letter-spacing:-.03em;color:var(--fb-color-text)}@media (max-width:640px){.dash-stats{grid-template-columns:repeat(2,1fr)}}.dash-first-run{padding:clamp(28px,4vw,48px) 0;border-bottom:1px solid var(--fb-color-border);margin-bottom:clamp(32px,4vw,56px);max-width:58ch}.dash-first-run h3{font-family:var(--fb-font-heading);font-weight:700;font-size:var(--fb-text-xl);margin:0 0 8px}.dash-first-run p{color:var(--fb-color-text-secondary);margin:0 0 20px}.dash-quick-list{list-style:none;padding:0;margin:0 0 clamp(32px,4vw,56px);display:grid;grid-template-columns:1fr 1fr;grid-gap:0;gap:0}.dash-quick-list>li{border-top:1px solid var(--fb-color-border)}.dash-quick-list>li:nth-last-child(-n+2){border-bottom:1px solid var(--fb-color-border)}.dash-quick-link{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:clamp(16px,2vw,22px) clamp(12px,2vw,20px);color:var(--fb-color-text);text-decoration:none;transition:background var(--fb-transition-fast)}.dash-quick-link:hover{background:var(--fb-color-surface-sunken)}.dash-quick-link strong{display:block;font-family:var(--fb-font-heading);font-weight:700;font-size:var(--fb-text-lg)}.dash-quick-link span:not(.dash-quick-arrow){color:var(--fb-color-text-secondary);font-size:var(--fb-text-sm)}.dash-quick-arrow{color:var(--fb-color-text-muted);font-size:1.2rem;transition:transform var(--fb-transition-fast),color var(--fb-transition-fast)}.dash-quick-link:hover .dash-quick-arrow{transform:translateX(4px);color:var(--fb-color-primary)}@media (max-width:640px){.dash-quick-list{grid-template-columns:1fr}.dash-quick-list>li:nth-last-child(-n+2){border-bottom:none}.dash-quick-list>li:last-child{border-bottom:1px solid var(--fb-color-border)}}.dash-metrics{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:var(--fb-space-4);gap:var(--fb-space-4);margin-bottom:var(--fb-space-8)}.dash-metric{border-radius:var(--fb-radius-xl);padding:var(--fb-space-5) var(--fb-space-6);display:flex;flex-direction:column;align-items:center;text-align:center;transition:all var(--fb-transition-fast);position:relative;overflow:hidden}.dash-metric:hover{box-shadow:var(--fb-shadow-md)}.dash-metric-icon{width:48px;height:48px;border-radius:var(--fb-radius-lg);background:var(--metric-bg);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:var(--fb-space-3)}.dash-metric-value{font-size:var(--fb-text-3xl);color:var(--metric-color);line-height:1}.dash-metric-label{font-size:var(--fb-text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-top:var(--fb-space-1)}@media (max-width:768px){.dash-metrics{grid-template-columns:repeat(2,1fr)}}.dash-actions{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:var(--fb-space-4);gap:var(--fb-space-4);margin-bottom:var(--fb-space-8)}.dash-action-card{display:flex;align-items:center;gap:var(--fb-space-4);border-radius:var(--fb-radius-xl);padding:var(--fb-space-4) var(--fb-space-5);transition:all var(--fb-transition-fast);cursor:pointer;text-decoration:none;color:inherit}.dash-action-card:hover{box-shadow:var(--fb-shadow-md);border-color:var(--action-color)}.dash-action-icon{width:44px;height:44px;border-radius:var(--fb-radius-lg);background:var(--action-bg);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}.dash-action-text{flex:1 1;min-width:0}.dash-action-text strong{display:block;font-size:var(--fb-text-sm);font-weight:600}.dash-action-text span{font-size:var(--fb-text-xs);color:var(--fb-color-text-muted)}.dash-action-arrow{color:var(--fb-color-text-muted);font-size:var(--fb-text-lg);flex-shrink:0;transition:transform .2s}.dash-action-card:hover .dash-action-arrow{transform:translateX(3px);color:var(--action-color)}@media (max-width:900px){.dash-actions{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.dash-actions{grid-template-columns:1fr}}.dashboard-grid{display:grid;grid-template-columns:1fr 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var(--fb-space-10);color:white;display:flex;align-items:center;justify-content:space-between;overflow:hidden;position:relative}.dash-app-promo:before{content:"";position:absolute;top:-20%;right:30%;width:200px;height:200px;border-radius:50%;background:rgba(22,163,74,.15)}.dash-app-promo-text{position:relative;z-index:1;max-width:400px}.dash-app-promo-text h3{font-family:var(--fb-font-heading);font-weight:800;font-size:var(--fb-text-xl);margin-bottom:var(--fb-space-3)}.dash-app-promo-text p{font-size:var(--fb-text-sm);opacity:.8;margin-bottom:var(--fb-space-5);line-height:var(--fb-leading-relaxed)}.dash-app-badges{display:flex;gap:var(--fb-space-3)}.dash-app-promo-phone{height:180px;width:auto;border-radius:var(--fb-radius-xl);box-shadow:0 15px 40px rgba(0,0,0,.3);transform:rotate(-3deg);position:relative;z-index:1;flex-shrink:0}@media (max-width:768px){.dash-app-promo{flex-direction:column;text-align:center;padding:var(--fb-space-8) var(--fb-space-6)}.dash-app-badges{justify-content:center}.dash-app-promo-phone{margin-top:var(--fb-space-6);height:140px;transform:none}}.act-stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:var(--fb-space-4);gap:var(--fb-space-4);margin-bottom:var(--fb-space-6)}.act-stat{background:var(--fb-color-surface);border:1px solid var(--fb-color-border);border-radius:var(--fb-radius-xl);padding:var(--fb-space-5) var(--fb-space-6);display:flex;flex-direction:column;gap:var(--fb-space-1)}.act-stat-value{font-weight:700;font-size:var(--fb-text-2xl);color:var(--fb-color-text)}.act-stat-label{font-size:var(--fb-text-xs);color:var(--fb-color-text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.act-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--fb-space-4);margin-bottom:var(--fb-space-6);padding-bottom:var(--fb-space-4);border-bottom:1px solid var(--fb-color-border)}.act-toolbar-filters{display:flex;gap:var(--fb-space-3);flex:1 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var(--fb-color-border);border-radius:var(--fb-radius-lg)}.act-view-toggle{display:flex;overflow:hidden}.act-vt-btn{padding:var(--fb-space-2) var(--fb-space-3);border:none;background:var(--fb-color-surface);cursor:pointer;font-size:16px;color:var(--fb-color-text-muted);transition:all var(--fb-transition-fast)}.act-vt-btn:not(:last-child){border-right:1px solid var(--fb-color-border)}.act-vt-btn.active{background:var(--fb-color-primary);color:white}.act-vt-btn:hover:not(.active){background:var(--fb-color-primary-subtle)}.act-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:var(--fb-space-5);gap:var(--fb-space-5)}.act-card{background:var(--fb-color-surface);border:1px solid var(--fb-color-border);border-radius:var(--fb-radius-xl);overflow:hidden;transition:transform var(--fb-transition-fast),box-shadow var(--fb-transition-fast)}.act-card:hover{transform:translateY(-2px);box-shadow:var(--fb-shadow-lg)}.act-card-images{position:relative;width:100%;height:200px;overflow:hidden;background:var(--fb-color-background)}.act-card-hero{width:100%;height:100%;object-fit:cover;display:block}.act-card-image-count{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.65);color:white;font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.act-card-placeholder{width:100%;height:140px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--fb-color-primary-subtle) 0,var(--fb-color-background) 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solid var(--fb-color-border)}.act-action-btn{flex:1 1;padding:var(--fb-space-2) var(--fb-space-3);border:1px solid var(--fb-color-border);border-radius:var(--fb-radius-md);background:var(--fb-color-surface);color:var(--fb-color-text);font-size:var(--fb-text-sm);font-weight:500;cursor:pointer;transition:all var(--fb-transition-fast)}.act-action-btn:hover{background:var(--fb-color-primary-subtle);border-color:var(--fb-color-primary-light);color:var(--fb-color-primary)}.act-action-delete:hover{background:var(--fb-color-danger-light);border-color:var(--fb-color-danger);color:var(--fb-color-danger)}.act-list{display:grid;grid-gap:var(--fb-space-2);gap:var(--fb-space-2)}.act-row{display:flex;align-items:center;gap:var(--fb-space-4);padding:var(--fb-space-4) var(--fb-space-5);background:var(--fb-color-surface);border:1px solid var(--fb-color-border);border-radius:var(--fb-radius-lg);cursor:pointer;transition:all var(--fb-transition-fast)}.act-row:hover{background:var(--fb-color-primary-subtle);border-color:var(--fb-color-primary-light)}.act-row-visual{flex-shrink:0;width:48px;height:48px;border-radius:var(--fb-radius-lg);overflow:hidden}.act-row-thumb{width:100%;height:100%;object-fit:cover;display:block}.act-row-emoji{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--fb-color-primary-subtle);font-size:1.3rem;border-radius:var(--fb-radius-lg)}.act-row-body{flex:1 1;min-width:0}.act-row-body strong{font-size:var(--fb-text-sm);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.act-row-sub{font-size:var(--fb-text-xs);color:var(--fb-color-text-muted)}.act-row-end{display:flex;align-items:center;gap:var(--fb-space-3);flex-shrink:0}.act-row-date,.act-row-photos{font-size:var(--fb-text-xs);color:var(--fb-color-text-muted)}.act-modal-form{display:grid;grid-gap:var(--fb-space-5);gap:var(--fb-space-5)}.act-modal-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--fb-space-4);gap:var(--fb-space-4)}.act-modal-actions{display:flex;justify-content:flex-end;gap:var(--fb-space-3);padding-top:var(--fb-space-4);border-top:1px solid var(--fb-color-border)}.act-photos-section{display:grid;grid-gap:var(--fb-space-3);gap:var(--fb-space-3)}.act-dropzone{border:2px dashed var(--fb-color-border);border-radius:var(--fb-radius-xl);padding:var(--fb-space-8) var(--fb-space-6);cursor:pointer;transition:all 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(max-width:768px){.act-stats{grid-template-columns:repeat(2,1fr)}.act-toolbar{align-items:stretch}.act-toolbar,.act-toolbar-filters{flex-direction:column}.act-search-wrap{max-width:none}.act-toolbar-right{flex-direction:column;align-items:stretch}.act-grid,.act-modal-row{grid-template-columns:1fr}.act-row-end{flex-direction:column;align-items:flex-end;gap:var(--fb-space-1)}}.student-card{display:flex;align-items:center;gap:var(--fb-space-4);padding:var(--fb-space-5)}.student-info{flex:1 1}.student-info h3{font-weight:600}.student-info p{font-size:var(--fb-text-sm);color:var(--fb-color-text-muted)}.lesson-wizard{display:grid;grid-gap:var(--fb-space-6);gap:var(--fb-space-6);max-width:700px}.lesson-wizard-step{display:grid;grid-gap:var(--fb-space-5);gap:var(--fb-space-5)}.lesson-option-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));grid-gap:var(--fb-space-3);gap:var(--fb-space-3)}.lesson-option{padding:var(--fb-space-4);border:2px solid var(--fb-color-border);border-radius:var(--fb-radius-lg);text-align:center;cursor:pointer;transition:all var(--fb-transition-fast);font-size:var(--fb-text-sm);font-weight:500}.lesson-option:hover{border-color:var(--fb-color-primary-light);background:var(--fb-color-primary-subtle)}.lesson-gen-layout{display:grid;grid-gap:var(--fb-space-8);gap:var(--fb-space-8);align-items:start}@media (min-width:900px){.lesson-gen-layout{grid-template-columns:1fr 320px}}.lesson-gen-form{display:grid;grid-gap:var(--fb-space-8);gap:var(--fb-space-8)}.lesson-gen-step{display:grid;grid-gap:var(--fb-space-4);gap:var(--fb-space-4)}.lesson-gen-step-actions{display:flex;justify-content:flex-end;gap:var(--fb-space-3)}.lesson-gen-preview{display:none;background:var(--fb-color-surface);border:1px solid var(--fb-color-border);border-radius:var(--fb-radius-xl);padding:var(--fb-space-5);position:-webkit-sticky;position:sticky;top:var(--fb-space-6)}@media 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var(--fb-color-border)}.calendar-day:nth-child(7n){border-right:none}.calendar-view>.calendar-day:nth-last-child(-n+7){border-bottom:none}.calendar-day:hover{background:var(--fb-color-primary-subtle)}.calendar-day.today{background:#F0FDF4}.calendar-day.selected{background:var(--fb-color-primary-light);box-shadow:inset 0 0 0 2px var(--fb-color-primary)}.calendar-day.other-month{background:var(--fb-color-surface-muted,#F8F7F4);cursor:default}.calendar-day.other-month .calendar-day-number{opacity:.4}.calendar-day.has-entries{font-weight:500}.calendar-day-number{font-weight:600;font-size:var(--fb-text-xs);margin-bottom:var(--fb-space-1);color:var(--fb-color-text-secondary)}.cal-today-badge{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--fb-color-primary);color:white;font-weight:700}.cal-dots{display:flex;gap:4px;flex-wrap:wrap;margin-top:auto}.cal-dot{font-size:10px;font-weight:700;padding:1px 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strong{display:block;margin-bottom:2px}.lesson-detail-activity-dur{display:inline-block;font-size:.78rem;color:var(--fb-color-text-secondary);background:var(--fb-color-bg);padding:2px 8px;border-radius:99px;margin-left:8px}.lesson-detail-activity-body p{margin:var(--fb-space-2) 0 0;color:var(--fb-color-text-secondary);font-size:.9rem;line-height:1.5}.lesson-detail-footer{display:flex;gap:var(--fb-space-3);justify-content:flex-end;padding-top:var(--fb-space-4);margin-top:var(--fb-space-4);border-top:1px solid var(--fb-color-border)}.settings-section{margin-bottom:var(--fb-space-10)}.settings-section h2{font-weight:600;font-size:var(--fb-text-lg);margin-bottom:var(--fb-space-4);padding-bottom:var(--fb-space-3);border-bottom:1px solid var(--fb-color-border)}.settings-form{display:grid;grid-gap:var(--fb-space-5);gap:var(--fb-space-5);max-width:500px}.form-row-two,.settings-form-row-two{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--fb-space-4);gap:var(--fb-space-4)}@media 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span{font-size:var(--fb-text-xs);font-weight:400;color:var(--fb-color-text-muted)}.community-vis-option.selected,.community-vis-option:hover{border-color:var(--fb-color-primary)}.community-vis-option.selected{background:var(--fb-color-primary-subtle);color:var(--fb-color-primary)}.admin-login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--fb-space-6);background:linear-gradient(135deg,#0F172A,#1E293B)}.admin-login-card{width:100%;max-width:400px;background:var(--fb-color-surface);border:1px solid var(--fb-color-border);border-radius:var(--fb-radius-2xl);padding:var(--fb-space-10);box-shadow:var(--fb-shadow-xl)}.admin-login-brand{font-size:var(--fb-text-xl);text-align:center;margin-bottom:var(--fb-space-1)}.admin-login-title{text-align:center;font-weight:600;font-size:var(--fb-text-lg);margin-bottom:var(--fb-space-8)}.admin-login-form{display:grid;grid-gap:var(--fb-space-5);gap:var(--fb-space-5)}.admin-login-form 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p{font-size:var(--fb-text-sm);color:var(--fb-color-text-secondary)}html{background:var(--fb-color-background)}body{color:var(--fb-color-text)}.marketing-nav-brand{color:var(--fb-color-primary)}.marketing-nav{background:color-mix(in oklab,var(--fb-color-background) 82%,transparent);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid color-mix(in oklab,var(--fb-color-border) 60%,transparent);padding:16px 28px}.marketing-nav-links{gap:4px;align-items:center}.marketing-nav-links a,.marketing-nav-links button{font-family:var(--fb-font-body);font-size:.95rem;font-weight:600;color:var(--fb-color-text-secondary);padding:10px 16px;border-radius:999px;background:transparent;border:0;cursor:pointer;transition:color var(--fb-transition-fast),background var(--fb-transition-fast);display:inline-flex;align-items:center;gap:6px}.marketing-nav-links a:hover,.marketing-nav-links button:hover{color:var(--fb-color-primary);background:var(--fb-color-primary-subtle)}.nav-resources{position:relative}.nav-dropdown{position:absolute;top:calc(100% + 12px);left:0;min-width:240px;padding:10px;margin:0;list-style:none;background:var(--fb-color-surface);border:1px solid var(--fb-color-border);border-radius:20px;box-shadow:0 20px 40px -12px oklch(24% .03 220/.14);display:grid;grid-gap:2px;gap:2px;z-index:var(--fb-z-dropdown);animation:mk-fade-down .22s cubic-bezier(.22,1,.36,1)}.nav-dropdown:before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}.nav-dropdown a{display:block;padding:10px 14px;font-size:.95rem;font-weight:500;color:var(--fb-color-text-secondary);border-radius:12px}.nav-dropdown a:hover{background:var(--fb-color-primary-subtle);color:var(--fb-color-primary)}.marketing-nav-actions{align-items:center;gap:12px}.nav-quiet{font-size:.95rem;font-weight:600;color:var(--fb-color-text-secondary);padding:10px 14px;border-radius:999px}.nav-quiet:hover{color:var(--fb-color-primary);background:var(--fb-color-primary-subtle)}@keyframes mk-fade-down{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.fb-btn,button[class*=btn]{border-radius:999px!important;font-weight:700!important;font-family:var(--fb-font-body)}.mk-kicker{display:inline-flex;align-items:center;font-family:var(--fb-font-body);font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--fb-color-primary);background:var(--fb-color-primary-subtle);padding:8px 14px;border-radius:999px;margin:0 0 24px}.mk-hero-kicker{padding:10px 16px 10px 14px!important;gap:10px;margin-bottom:32px!important}.mk-kicker-sm{font-size:.72rem;margin-bottom:12px}.mk-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.9rem;font-weight:600;color:var(--fb-color-text-secondary);padding:8px 18px 8px 12px;background:var(--fb-color-surface);border:1px solid 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40px}.mk-lede,.mk-lede-sm{color:var(--fb-color-text-secondary);font-weight:500}.mk-lede-sm{font-size:1.02rem;line-height:1.7;max-width:48ch;margin:0 0 28px}.mk-footnote{font-size:.88rem;color:var(--fb-color-text-muted);margin-top:16px;font-weight:500}.mk-link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:1rem;font-weight:700;color:var(--fb-color-primary);padding:14px 22px;border-radius:999px;background:var(--fb-color-primary-subtle);transition:background var(--fb-transition-fast),transform var(--fb-transition-fast)}.mk-link-arrow:hover{background:var(--fb-color-primary-light);transform:translateY(-1px)}.mk-link-arrow svg{transition:transform var(--fb-transition-base)}.mk-link-arrow:hover svg{transform:translateX(3px)}.mk-section{max-width:var(--fb-container-xl);margin:0 auto;padding:clamp(72px,9vw,128px) 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dd{margin:0;font-family:var(--fb-font-heading);font-weight:700;font-size:1rem;color:var(--fb-color-text)}.mk-hero-facts.mk-hero-facts-rich{grid-template-columns:repeat(3,minmax(0,1fr));gap:0;padding:22px 4px;max-width:720px;background:radial-gradient(120% 80% at 50% -10%,color-mix(in oklab,var(--fb-color-primary) 6%,transparent) 0,transparent 60%),var(--fb-color-surface);box-shadow:0 1px 0 0 color-mix(in oklab,var(--fb-color-primary) 20%,transparent) inset,0 20px 44px -24px color-mix(in oklab,var(--fb-color-primary) 45%,transparent),0 6px 18px -10px rgba(0,0,0,.08);overflow:hidden}.mk-hero-facts.mk-hero-facts-rich:before{left:28px;right:28px;height:2px;opacity:.85}.mk-hero-facts.mk-hero-facts-rich:after{content:"";position:absolute;right:-40px;bottom:-40px;width:160px;height:160px;background:radial-gradient(closest-side,color-mix(in oklab,var(--fb-color-accent) 18%,transparent),transparent 70%);pointer-events:none}.mk-hero-facts.mk-hero-facts-rich .mk-fact{position:relative;display:grid;grid-gap:6px;gap:6px;padding:8px 18px;align-content:start;min-width:0;border-right:1px dashed color-mix(in oklab,var(--fb-color-border) 90%,transparent)}.mk-hero-facts.mk-hero-facts-rich .mk-fact:last-child{border-right:0}.mk-hero-facts.mk-hero-facts-rich .mk-fact-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:999px;color:var(--fb-color-primary);background:color-mix(in oklab,var(--fb-color-primary) 12%,transparent);box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--fb-color-primary) 22%,transparent);margin-bottom:2px;transition:transform .3s cubic-bezier(.2,.7,.2,1),background-color .3s ease}.mk-hero-facts.mk-hero-facts-rich .mk-fact:nth-child(2) .mk-fact-icon{color:var(--fb-color-secondary,var(--fb-color-primary));background:color-mix(in oklab,var(--fb-color-secondary,var(--fb-color-primary)) 14%,transparent);box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--fb-color-secondary,var(--fb-color-primary)) 24%,transparent)}.mk-hero-facts.mk-hero-facts-rich .mk-fact:nth-child(3) .mk-fact-icon{color:var(--fb-color-accent,var(--fb-color-primary));background:color-mix(in oklab,var(--fb-color-accent,var(--fb-color-primary)) 14%,transparent);box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--fb-color-accent,var(--fb-color-primary)) 24%,transparent)}.mk-hero-facts.mk-hero-facts-rich:hover .mk-fact-icon{transform:translateY(-1px) rotate(-2deg)}.mk-hero-facts.mk-hero-facts-rich dt{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fb-color-text-muted);font-weight:700}.mk-hero-facts.mk-hero-facts-rich dd{font-family:var(--fb-font-heading);font-weight:600;font-size:.92rem;line-height:1.3;color:var(--fb-color-text);letter-spacing:-.005em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mk-hero-facts.mk-hero-facts-rich dd em{font-style:normal;font-weight:700;background-image:linear-gradient(to top,color-mix(in oklab,var(--fb-color-primary) 20%,transparent) 0,color-mix(in oklab,var(--fb-color-primary) 20%,transparent) 28%,transparent 28%);padding:0 2px}.mk-hero-facts.mk-hero-facts-rich .mk-fact-dot{color:var(--fb-color-text-muted);margin:0 3px;font-weight:400}.mk-hero-figure{margin:0;display:grid;grid-gap:18px;gap:18px;justify-items:center;position:relative}.mk-hero-figure-frame{position:relative;padding:20px;background:var(--fb-color-surface);border:1px solid var(--fb-color-border);border-radius:36px;box-shadow:0 32px 60px -20px oklch(24% .03 220/.18),0 10px 30px -10px oklch(24% .03 220/.1)}.mk-hero-figure-frame:before{content:"";position:absolute;top:-14px;right:-14px;width:80px;height:80px;background:var(--fb-color-secondary);border-radius:50%;z-index:-1;opacity:.9}.mk-hero-figure-frame:after{content:"";position:absolute;bottom:-18px;left:-18px;width:52px;height:52px;background:var(--fb-color-accent);border-radius:18px;z-index:-1;transform:rotate(-12deg);opacity:.85}.mk-hero-figure img{display:block;max-width:100%;max-height:560px;border-radius:24px}.mk-hero-figure figcaption{font-size:.95rem;font-weight:500;color:var(--fb-color-text-muted);text-align:center;max-width:36ch}@media (max-width:900px){.mk-hero-facts,.mk-hero-grid{grid-template-columns:1fr}.mk-hero-facts{gap:12px;padding:20px}.mk-hero-facts.mk-hero-facts-rich{grid-template-columns:1fr;gap:0;padding:18px 20px}.mk-hero-facts.mk-hero-facts-rich .mk-fact{padding:14px 0;border-right:0;border-bottom:1px dashed color-mix(in oklab,var(--fb-color-border) 90%,transparent)}.mk-hero-facts.mk-hero-facts-rich .mk-fact:last-child{border-bottom:0}}.mk-what{background:var(--fb-color-surface-sunken);max-width:none}.mk-what>.mk-what-grid{max-width:var(--fb-container-xl);margin:0 auto;padding:clamp(72px,9vw,128px) clamp(24px,5vw,56px)}.mk-what-grid{display:grid;grid-template-columns:minmax(0,.85fr) 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h3{font-family:var(--fb-font-heading);font-weight:700;font-size:1.1rem;margin:0 0 6px;color:var(--fb-color-text);letter-spacing:-.01em}.mk-what-notes p{margin:0;color:var(--fb-color-text-secondary);line-height:1.6;font-size:.95rem;font-weight:500}@media (max-width:900px){.mk-what-grid{grid-template-columns:1fr}}.mk-feature-rows{display:grid;grid-gap:clamp(56px,7vw,104px);gap:clamp(56px,7vw,104px)}.mk-feature-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:clamp(32px,6vw,80px);gap:clamp(32px,6vw,80px);align-items:center}.mk-feature-row.is-reverse .mk-feature-figure{order:2}.mk-feature-row.is-reverse .mk-feature-text{order:1}.mk-feature-figure{aspect-ratio:5/4;border-radius:32px;display:grid;place-items:center;position:relative;overflow:hidden;background:var(--fb-color-primary-subtle)}.mk-feature-row:first-of-type .mk-feature-figure{background:color-mix(in oklab,var(--fb-color-primary) 14%,var(--fb-color-surface))}.mk-feature-row:nth-of-type(2) .mk-feature-figure{background:color-mix(in oklab,var(--fb-color-secondary) 26%,var(--fb-color-surface))}.mk-feature-row:nth-of-type(3) .mk-feature-figure{background:color-mix(in oklab,var(--fb-color-accent) 20%,var(--fb-color-surface))}.mk-feature-row:nth-of-type(4) .mk-feature-figure{background:color-mix(in oklab,var(--fb-color-primary) 18%,var(--fb-color-surface))}.mk-feature-figure:before{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:color-mix(in oklab,#ffffff 58%,transparent);top:-90px;right:-90px}.mk-feature-figure:after{content:"";position:absolute;width:130px;height:130px;border-radius:36px;background:color-mix(in oklab,#ffffff 38%,transparent);bottom:-44px;left:-34px;transform:rotate(-18deg)}.mk-feature-figure-inner{position:relative;z-index:1;display:grid;place-items:center;grid-gap:14px;gap:14px;padding:32px;text-align:center}.mk-feature-figure-inner svg{width:56px;height:56px;padding:16px;background:var(--fb-color-surface);border-radius:22px;box-shadow:0 8px 20px -8px oklch(24% .03 220/.18);box-sizing:content-box;color:var(--fb-color-primary)}.mk-feature-figure-number{font-family:var(--fb-font-heading);font-weight:800;font-size:2.6rem;line-height:1;color:var(--fb-color-text);letter-spacing:-.02em;opacity:.55}.mk-feature-text p{color:var(--fb-color-text-secondary);font-size:1.05rem;line-height:1.7;max-width:46ch;margin:0;font-weight:500}@media (max-width:900px){.mk-feature-row,.mk-feature-row.is-reverse{grid-template-columns:1fr}.mk-feature-row.is-reverse .mk-feature-figure,.mk-feature-row.is-reverse .mk-feature-text{order:0}}.mk-steps-section{background:var(--fb-color-background)}.mk-timeline{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:clamp(20px,3vw,32px);gap:clamp(20px,3vw,32px)}.mk-timeline-step{padding:28px 24px;background:var(--fb-color-surface);border:1px solid var(--fb-color-border);border-radius:24px;transition:transform var(--fb-transition-base),box-shadow var(--fb-transition-base)}.mk-timeline-step:hover{transform:translateY(-3px);box-shadow:0 16px 32px -14px oklch(24% .03 220/.12)}.mk-timeline-num{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;font-family:var(--fb-font-heading);font-weight:800;font-size:1rem;color:var(--fb-color-text-inverse);background:var(--fb-color-primary);border-radius:50%;margin-bottom:18px;box-shadow:0 8px 20px -6px color-mix(in oklab,var(--fb-color-primary) 60%,transparent)}.mk-timeline-step:nth-child(2) .mk-timeline-num{background:var(--fb-color-secondary);color:var(--fb-color-text);box-shadow:0 8px 20px -6px color-mix(in oklab,var(--fb-color-secondary) 60%,transparent)}.mk-timeline-step:nth-child(3) .mk-timeline-num{background:var(--fb-color-accent);box-shadow:0 8px 20px -6px color-mix(in oklab,var(--fb-color-accent) 60%,transparent)}.mk-timeline-bar{display:none}.mk-timeline-step h3{font-family:var(--fb-font-heading);font-weight:700;font-size:1.2rem;margin:0 0 8px;letter-spacing:-.01em;color:var(--fb-color-text)}.mk-timeline-step p{margin:0;font-size:.95rem;line-height:1.6;color:var(--fb-color-text-secondary);font-weight:500}@media (max-width:900px){.mk-timeline{grid-template-columns:1fr 1fr}}@media (max-width:560px){.mk-timeline{grid-template-columns:1fr}}.mk-mobile{background:var(--fb-color-surface-sunken);max-width:none}.mk-mobile>.mk-mobile-grid{max-width:var(--fb-container-xl);margin:0 auto;padding:clamp(72px,9vw,120px) clamp(24px,5vw,56px)}.mk-mobile-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);grid-gap:clamp(32px,6vw,72px);gap:clamp(32px,6vw,72px);align-items:center}.mk-store-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.mk-store-badge{height:48px;width:auto;transition:transform var(--fb-transition-base)}.mk-store-row a:hover 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