.wb-whiteboard-dots{background-image:radial-gradient(circle,#e8dcc844 1px,transparent 1px);background-size:28px 28px}.wb-board-text{font-family:Caveat,Patrick Hand,cursive;font-size:1.25rem;line-height:1.6;color:#1a1a1a}.wb-board-text h1{font-size:1.8rem;font-weight:700;line-height:1.3;margin-bottom:.1em}.wb-board-text h2{font-size:1.45rem;font-weight:600;line-height:1.4;margin-top:.3em;margin-bottom:.1em}.wb-board-text h3{font-size:1.25rem;font-weight:600;line-height:1.4}.wb-board-text b{font-weight:700}.wb-board-text i{font-style:italic}.wb-marker-highlight{display:inline;padding:.05em .3em;border-radius:3px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.wb-marker-yellow{background:linear-gradient(104deg,#ffe60000 .9%,#ffe60073 2.4%,#ffe60059 5.8%,#ffe60040 93%,#ffe60073 96%,#ffe60000 98%)}.wb-marker-orange{background:linear-gradient(104deg,#e85d0400 .9%,#e85d0459 2.4%,#e85d0440 5.8%,#e85d042e 93%,#e85d0459 96%,#e85d0400 98%)}.wb-marker-cyan{background:linear-gradient(104deg,#00d2ff00 .9%,#00d2ff59 2.4%,#00d2ff40 5.8%,#00d2ff2e 93%,#00d2ff59 96%,#00d2ff00 98%)}.wb-marker-green{background:linear-gradient(104deg,#22c55e00 .9%,#22c55e59 2.4%,#22c55e40 5.8%,#22c55e2e 93%,#22c55e59 96%,#22c55e00 98%)}.wb-marker-pink{background:linear-gradient(104deg,#ec489900 .9%,#ec489959 2.4%,#ec489940 5.8%,#ec48992e 93%,#ec489959 96%,#ec489900 98%)}.katex .wb-annotate-circle{border:2.5px solid var(--annotation-color, #dc2626);border-radius:50%;padding:1px 5px;margin:0 -2px;animation:wbCircleAppear .4s ease-out forwards}@keyframes wbCircleAppear{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}.wb-loading-dots span{animation:wbPulseDot 1.4s infinite}.wb-loading-dots span:nth-child(2){animation-delay:.2s}.wb-loading-dots span:nth-child(3){animation-delay:.4s}@keyframes wbPulseDot{0%,80%,to{opacity:.2}40%{opacity:1}}.wb-element-enter{animation:wbFadeIn .5s ease-out forwards}@keyframes wbFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.wb-highlight-pop{animation:wbHighlightPop .4s ease-out forwards}@keyframes wbHighlightPop{0%{background-size:0% 100%}to{background-size:100% 100%}}.wb-speak-md .katex{font-size:1em}.wb-speak-md strong{font-weight:600}.wb-speak-md em{font-style:italic}.wb-speak-md code{font-size:.9em;padding:.1em .35em;background:#0000000f;border-radius:3px}.wb-speak-cursor:after{content:"▋";animation:wbBlink 1s step-end infinite;margin-left:2px;color:#999}@keyframes wbBlink{50%{opacity:0}}.wb-skeleton-pulse{background:linear-gradient(90deg,#e8dcc8 25%,#f0e6d2,#e8dcc8 75%);background-size:200% 100%;animation:wbShimmer 1.5s ease-in-out infinite}@keyframes wbShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.wb-space-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem 2.5rem;align-items:start}.wb-space-grid.wb-text-only{grid-template-columns:1fr}@media (max-width: 768px){.wb-space-grid{grid-template-columns:1fr}}.wb-lesson-complete{animation:wbLessonComplete .5s ease-out forwards}@keyframes wbLessonComplete{0%{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.wb-mic-recording{animation:wbMicPulse .8s ease-in-out infinite;box-shadow:0 0 #ef4444b3}@keyframes wbMicPulse{0%{box-shadow:0 0 #ef4444b3;transform:scale(1)}50%{box-shadow:0 0 0 8px #ef444400;transform:scale(1.1)}to{box-shadow:0 0 #ef444400;transform:scale(1)}}.wb-tutor-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#fbbf24,#f59e0b);display:flex;align-items:center;justify-content:center;font-size:1.3rem;box-shadow:0 2px 8px #0000001f}