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16px}.tb-curriculum-heading{display:block}.tb-curriculum-range{margin-top:14px;display:inline-block}.tb-grade-picker{grid-template-columns:repeat(5,minmax(0,1fr))}.tb-curriculum-grid{grid-template-columns:1fr}.tb-daily-topic{min-height:300px;padding:30px 24px}.tb-daily-topic-copy{max-width:82%}.tb-daily-topic-art{font-size:10rem;right:-8px}}.tb-card-emoji{transition:transform var(--tb-duration-normal)var(--tb-ease-bounce);margin-bottom:14px;font-size:42px;line-height:1;display:block}.tb-card:hover .tb-card-emoji{transform:scale(1.15)rotate(-5deg)}.tb-card-name{font-family:var(--tb-font-heading);color:var(--tb-text);margin-bottom:6px;font-size:18px;font-weight:800;display:block}.tb-card-desc{font-family:var(--tb-font-body);color:var(--tb-text-muted);font-size:13px;font-weight:700;line-height:1.5;display:block}.tb-stub{border-radius:var(--tb-radius-md);background:var(--tb-bg);cursor:pointer;transition:background var(--tb-duration-fast)ease,transform var(--tb-duration-fast)var(--tb-ease-bounce);border:1px solid #0000;align-items:center;gap:14px;padding:14px 18px;display:flex}.tb-stub:hover{border-color:var(--tb-primary-light);background:#e0f2fe;transform:translate(4px)}.tb-stub-title{font-family:var(--tb-font-heading);color:var(--tb-text);font-size:15px;font-weight:700}.tb-stub-desc{font-family:var(--tb-font-body);color:var(--tb-text-muted);margin-top:2px;font-size:12px;font-weight:600}.thinkbox-root :focus-visible{outline:3px solid var(--tb-primary);outline-offset:3px;border-radius:4px}.thinkbox-root button:focus-visible,.thinkbox-root a:focus-visible{outline:3px solid var(--tb-primary);outline-offset:3px}.thinkbox-root ::-webkit-scrollbar{width:10px}.thinkbox-root ::-webkit-scrollbar-track{background:var(--tb-bg)}.thinkbox-root ::-webkit-scrollbar-thumb{background:var(--tb-primary-light);border:2px solid var(--tb-bg);border-radius:5px}.thinkbox-root ::-webkit-scrollbar-thumb:hover{background:var(--tb-primary)}@media (prefers-reduced-motion:reduce){.thinkbox-root *,.thinkbox-root :before,.thinkbox-root :after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.tb-article-hero{border-radius:var(--tb-radius-xl);background:linear-gradient(135deg,var(--tb-primary-dark),var(--tb-primary));width:100%;box-shadow:var(--tb-shadow-lg);margin-bottom:32px;position:relative;overflow:hidden}.tb-article-body{background:var(--tb-surface);border-radius:var(--tb-radius-xl);box-shadow:var(--tb-shadow-md);padding:40px}@media (max-width:640px){.tb-article-body{padding:24px 20px}}.tb-section-number{border-radius:var(--tb-radius-sm);color:#fff;width:40px;height:40px;font-family:var(--tb-font-heading);flex-shrink:0;justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex}@keyframes tb-spin{to{transform:rotate(360deg)}}.tb-spinner{border:5px solid var(--tb-border);border-top-color:var(--tb-primary);border-radius:50%;width:48px;height:48px;animation:.8s linear infinite tb-spin}@keyframes tb-float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.tb-float{animation:2s ease-in-out infinite tb-float}@keyframes tb-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.15)}}.tb-card--dimmed{opacity:.3;pointer-events:none;transform:scale(.96)}.tb-card--dimmed:hover{box-shadow:var(--tb-shadow-sm);transform:scale(.96)}.thinkbox-root{--lightningcss-light:initial!important;--lightningcss-dark: !important;color-scheme:light!important;color:#3c3c3c!important;background-color:#f7f7f7!important}[data-theme=dark] .thinkbox-root,[data-theme=dark] .thinkbox-root *{--lightningcss-light:initial!important;--lightningcss-dark: !important;color-scheme:light!important}[data-theme=dark] .thinkbox-root{color:#3c3c3c!important;background-color:#f7f7f7!important}[data-theme=dark] .thinkbox-root .bg-white{background-color:#fff!important}[data-theme=dark] .thinkbox-root .text-white{color:#fff!important}[data-theme=dark] .thinkbox-root .text-black{color:#000!important}[data-theme=dark] .thinkbox-root .border-white{border-color:#fff!important}[data-theme=dark] .thinkbox-root input,[data-theme=dark] .thinkbox-root textarea,[data-theme=dark] .thinkbox-root select{color:#3c3c3c!important;--lightningcss-light:initial!important;--lightningcss-dark: !important;color-scheme:light!important;background-color:#fff!important;border-color:#e5e5e5!important}[data-theme=dark] .thinkbox-root option{color:#3c3c3c!important;background-color:#fff!important}.tb-hero-kicker,.tb-hero-title,.tb-hero-lede{color:#6eb82e}.tb-stage-menu{background:linear-gradient(145deg,#3f922d 0%,#72bd38 68%,#b3d962 100%);border-color:#4f9827;box-shadow:0 10px #2d691e4d,0 20px 32px #2d691e2e}.tb-stage-topic{background:#2d691e47}