:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.news-card{background:#fff;border-radius:14px;border:1px solid rgba(0,0,0,.06);overflow:hidden;display:flex;flex-direction:column;min-height:430px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;box-shadow:0 10px 28px #0000002e}.news-card:hover{transform:translateY(-6px);box-shadow:0 18px 42px #00000047;border-color:#ffffff24}.news-image{width:100%;height:190px;object-fit:cover;display:block;transform:scale(1);transition:transform .22s ease}.news-card:hover .news-image{transform:scale(1.03)}.news-content{padding:14px 14px 10px;flex:1}.news-headline{font-size:1.05rem;margin:0 0 8px;line-height:1.35;color:#111827;font-weight:750;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-summary{font-size:.98rem;color:#374151;line-height:1.55;margin:0;white-space:pre-line}.news-summary.is-expanded{display:block;box-shadow:0 14px 36px #00000038}.read-toggle{display:inline-block;background:none;border:none;padding:6px 0 0;margin-top:2px;font-size:.88rem;font-weight:700;color:#2563eb;cursor:pointer}.read-toggle:hover{text-decoration:underline}.news-footer{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-top:1px solid rgba(0,0,0,.06);background:#00000005}.news-date{font-size:.85rem;color:#6b7280}.news-actions{display:flex;gap:10px;align-items:center}.news-actions button{background:transparent;border:none;cursor:pointer;padding:6px;border-radius:10px;transition:background .16s ease,transform .16s ease}.news-actions button:hover{background:#0000000f;transform:translateY(-1px)}.news-actions img{width:18px;height:18px;opacity:.9}.read-more{text-decoration:none;font-size:.88rem;font-weight:650;color:#2563eb;padding:6px 8px;border-radius:10px;transition:background .16s ease}.read-more:hover{background:#2563eb1a}@media (prefers-reduced-motion: reduce){.news-card,.news-image,.news-actions button{transition:none!important}.news-card:hover{transform:none}}@media (max-width: 600px){.news-card{min-height:auto;border-radius:18px}.news-image{height:200px}.news-headline{-webkit-line-clamp:3}}.news-headline-link{color:inherit;text-decoration:none}.news-headline-link:hover .news-headline{text-decoration:underline}.news-links{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px}.news-actions{display:flex;align-items:center;gap:14px}.copy-article-link{background:transparent;border:0;padding:0;color:#2563eb;font-weight:600;cursor:pointer}.copy-article-link:hover{text-decoration:underline}.source-open{color:#2563eb;text-decoration:none;font-weight:600}.source-open:hover{text-decoration:underline}.news-grid{display:grid;gap:22px;max-width:1180px;margin:0 auto;padding:0 14px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.news-grid__item{width:100%}@media (max-width: 600px){.news-grid{grid-template-columns:1fr;gap:10px;max-width:100%;margin:0;padding-left:4px;padding-right:4px}.news-grid__item{width:100%;margin:0;padding:0}}.news-state{text-align:center;margin:18px 0 6px;font-size:.95rem;color:#cbd5e1}.news-state.error{color:#ff6b6b}.news-state.empty{color:#cbd5e1}.caught-up{text-align:center;margin:10px 0 24px;font-size:.9rem;color:#cbd5e1cc}.load-more-wrap{display:flex;justify-content:center;margin:18px 0 22px}.load-more{padding:10px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:#fffffff5;cursor:pointer;font-weight:700;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;box-shadow:0 10px 28px #0000002e}.load-more:hover{transform:translateY(-2px);background:#fff;box-shadow:0 16px 34px #00000038}.load-more:disabled{opacity:.6;cursor:not-allowed;transform:none}.skeleton{border:1px solid rgba(0,0,0,.06);border-radius:14px;overflow:hidden;background:#fff}.skeleton-img{height:190px;background:#e5e7eb}.skeleton-body{padding:14px}.skeleton-line{height:10px;background:#e5e7eb;margin-bottom:10px;border-radius:6px}.skeleton-line.title{height:14px;width:92%}.skeleton-line.short{width:65%}.skeleton-footer{height:44px;border-top:1px solid rgba(0,0,0,.06);background:#f3f4f6}.shimmer{position:relative;overflow:hidden}.shimmer:after{content:"";position:absolute;top:0;left:-40%;width:40%;height:100%;background:linear-gradient(90deg,#fff0,#ffffff8c,#fff0);animation:shimmer 1.1s infinite}@keyframes shimmer{0%{transform:translate(0)}to{transform:translate(250%)}}@media (prefers-reduced-motion: reduce){.load-more,.shimmer:after{transition:none!important;animation:none!important}}.ts-page{min-height:100vh;background:#0b0f17;color:#e8eefc}.ts-container{width:min(1100px,100%);margin:0 auto;padding-left:16px;padding-right:16px}.ts-header{position:sticky;top:0;z-index:50;background:#0b0f17bf;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}.ts-headerInner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}.ts-brand{display:flex;align-items:center;gap:12px}.ts-logo{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:800;letter-spacing:.5px;background:linear-gradient(135deg,#5d9cff,#b05dff);color:#081021}.ts-brandText{display:grid;gap:2px}.ts-title{font-size:18px;margin:0}.ts-subtitle{margin:0;font-size:12px;color:#e8eefcb3}.ts-headerRight{display:flex;align-items:center;gap:12px}.ts-link{color:#e8eefcbf;text-decoration:none;font-size:13px;padding:8px 10px;border-radius:10px}.ts-link:hover{background:#ffffff0f;color:#e8eefcf2}.ts-hero{padding:18px 0 6px}.ts-heroCard{background:#ffffff0a;border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:16px}.ts-heroTop{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.ts-heroTitle{margin:0;font-size:18px}.ts-heroDesc{margin:6px 0 0;font-size:13px;color:#e8eefcb8;line-height:1.45}.ts-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:999px;background:#5d9cff1f;border:1px solid rgba(93,156,255,.25);color:#e8eefce6;font-size:12px;white-space:nowrap}.ts-dot{width:8px;height:8px;border-radius:999px;background:#5d9cff;box-shadow:0 0 12px #5d9cffa6}.ts-tagsRow{display:flex;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}.ts-tagsLabel{font-size:12px;color:#e8eefcb3}.ts-tags{display:flex;gap:8px;flex-wrap:wrap}.ts-tag{border:1px solid rgba(255,255,255,.1);background:#ffffff0a;color:#e8eefcd9;padding:8px 10px;border-radius:999px;font-size:12px;cursor:pointer}.ts-tag:hover{background:#ffffff0f}.ts-tag.isActive{background:#5d9cff29;border-color:#5d9cff52}.ts-main{padding:14px 0 30px}.ts-endNote{display:flex;align-items:center;gap:12px;margin:22px 0 10px;color:#e8eefc8c;font-size:12px}.ts-endLine{flex:1;height:1px;background:#ffffff12}.ts-footer{border-top:1px solid rgba(255,255,255,.06);padding:18px 0;background:#ffffff05}.ts-footerInner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.ts-footerBrand{font-weight:700;font-size:13px}.ts-footerText{font-size:12px;color:#e8eefca6;margin-top:4px}.ts-footerLinks{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ts-footerLink{font-size:12px;color:#e8eefcc7;text-decoration:none}.ts-footerLink:hover{color:#e8eefc;text-decoration:underline}.ts-footerSep{color:#e8eefc59}@media (max-width: 520px){.ts-headerRight{display:none}.ts-heroTop{flex-direction:column;align-items:flex-start}.ts-container{padding-left:8px;padding-right:8px}}.weekly-summary-link{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#1d4ed8,#7c3aed);color:#fff;padding:10px 16px;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 10px 24px #2563eb40;margin:12px 0 18px}.weekly-summary-link:hover{transform:translateY(-1px)}.aiedbuddy-page{min-height:100vh;padding:48px 20px;background:linear-gradient(180deg,#eef6ff,#fff 55%);color:#102033}.aiedbuddy-hero{max-width:980px;margin:0 auto;text-align:center;padding:56px 20px 36px}.aiedbuddy-badge{display:inline-block;padding:8px 14px;border-radius:999px;background:#e0efff;color:#075da8;font-weight:700;font-size:14px;margin-bottom:18px}.aiedbuddy-hero h1,.aiedbuddy-class-header h1{font-size:clamp(36px,6vw,64px);line-height:1.05;margin:0 0 18px;letter-spacing:-1.5px}.aiedbuddy-subtitle{max-width:720px;margin:0 auto;font-size:20px;line-height:1.55;color:#43566f}.aiedbuddy-actions{margin-top:28px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}.aiedbuddy-actions button,.aiedbuddy-class-actions button,.aiedbuddy-question-box button,.aiedbuddy-back{border:0;border-radius:14px;padding:13px 18px;font-weight:800;cursor:pointer}.aiedbuddy-primary,.aiedbuddy-gotit,.aiedbuddy-question-box button{background:#0a66c2;color:#fff}.aiedbuddy-secondary{background:#fff;color:#0a66c2;border:1px solid #cfe2f7!important}.aiedbuddy-grid{max-width:1050px;margin:18px auto 36px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.aiedbuddy-card,.aiedbuddy-lesson-card,.aiedbuddy-teacher-panel{background:#fff;border:1px solid #e5edf7;border-radius:22px;box-shadow:0 14px 40px #143c6414}.aiedbuddy-card{padding:24px}.aiedbuddy-card h3{margin:0 0 10px;font-size:22px}.aiedbuddy-card p{margin:0;color:#53657a;line-height:1.55}.aiedbuddy-classroom{max-width:1120px;margin:0 auto}.aiedbuddy-class-header{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;margin-bottom:24px}.aiedbuddy-back{background:#fff;color:#0a66c2;border:1px solid #cfe2f7;margin-top:8px}.aiedbuddy-label{color:#0a66c2;font-weight:800;margin:0 0 8px}.aiedbuddy-progress{background:#fff;border:1px solid #e5edf7;border-radius:18px;padding:16px;margin-bottom:22px}.aiedbuddy-progress-top{display:flex;justify-content:space-between;color:#43566f;margin-bottom:10px}.aiedbuddy-progress-track{height:12px;background:#eaf2fb;border-radius:999px;overflow:hidden}.aiedbuddy-progress-fill{height:100%;background:#0a66c2;border-radius:999px;transition:width .25s ease}.aiedbuddy-lesson-layout{display:grid;grid-template-columns:280px 1fr;gap:22px;align-items:start}.aiedbuddy-teacher-panel{padding:24px;text-align:center}.aiedbuddy-avatar{width:110px;height:110px;border-radius:28px;background:#eef6ff;color:#102033;display:grid;place-items:center;font-size:56px;margin:0 auto 18px}.aiedbuddy-teacher-panel h2{margin:0 0 8px}.aiedbuddy-teacher-panel p{color:#53657a;line-height:1.55}.aiedbuddy-lesson-card{padding:30px}.aiedbuddy-step{color:#0a66c2;font-weight:800;margin:0 0 8px}.aiedbuddy-lesson-card h2{margin:0 0 14px;font-size:34px}.aiedbuddy-lesson-card p{color:#43566f;font-size:18px;line-height:1.65}.aiedbuddy-class-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.aiedbuddy-class-actions button:first-child{background:#eef6ff;color:#0a66c2}.aiedbuddy-question-box{margin-top:24px;padding:18px;background:#f7fbff;border:1px solid #d9eafa;border-radius:18px}.aiedbuddy-question-box label{display:block;font-weight:800;margin-bottom:10px}.aiedbuddy-question-box textarea{width:100%;min-height:90px;padding:14px;border-radius:14px;border:1px solid #cfe2f7;resize:vertical;font-size:16px;box-sizing:border-box;margin-bottom:12px}.aiedbuddy-answer{margin-top:16px;background:#fff;border-radius:14px;padding:14px;border:1px solid #e5edf7}.aiedbuddy-answer p{margin:8px 0 0;font-size:16px}.aiedbuddy-checkpoint{margin-top:24px;padding:16px;background:#102033;color:#fff;border-radius:18px}.aiedbuddy-checkpoint p{color:#dbeafe;margin:8px 0 0;font-size:16px}@media (max-width: 760px){.aiedbuddy-grid,.aiedbuddy-lesson-layout,.aiedbuddy-class-header{grid-template-columns:1fr}.aiedbuddy-hero{padding-top:24px}.aiedbuddy-hero h1,.aiedbuddy-class-header h1{font-size:38px}.aiedbuddy-class-actions{flex-direction:column}.aiedbuddy-class-actions button{width:100%}}.aiedbuddy-teacher-block,.aiedbuddy-example-block,.aiedbuddy-question-prompt,.aiedbuddy-student-answer,.aiedbuddy-feedback{margin-top:20px;padding:18px;border-radius:18px;border:1px solid #d9eafa;background:#f7fbff}.aiedbuddy-teacher-block strong,.aiedbuddy-example-block strong,.aiedbuddy-question-prompt strong,.aiedbuddy-student-answer label,.aiedbuddy-feedback strong{display:block;color:#102033;font-weight:900;margin-bottom:8px}.aiedbuddy-example-block{background:#fff}.aiedbuddy-question-prompt{background:#102033;color:#fff;border-color:#102033}.aiedbuddy-question-prompt strong,.aiedbuddy-question-prompt p{color:#fff}.aiedbuddy-student-answer textarea{width:100%;min-height:100px;padding:14px;border-radius:14px;border:1px solid #cfe2f7;resize:vertical;font-size:16px;box-sizing:border-box;margin-bottom:12px}.aiedbuddy-student-answer button{border:0;border-radius:14px;padding:13px 18px;font-weight:800;cursor:pointer;background:#0a66c2;color:#fff}.aiedbuddy-feedback-good{background:#ecfdf5;border-color:#bbf7d0}.aiedbuddy-feedback-review{background:#fff7ed;border-color:#fed7aa}.aiedbuddy-small-note{margin-top:12px;color:#64748b;font-size:14px!important}.aiedbuddy-class-actions button:disabled,.aiedbuddy-student-answer button:disabled,.aiedbuddy-question-box button:disabled{opacity:.55;cursor:not-allowed}.aiedbuddy-speech-actions{margin-top:14px;display:flex;justify-content:flex-start}.aiedbuddy-speech-actions button{border:0;border-radius:14px;padding:12px 16px;font-weight:900;cursor:pointer;background:#eef6ff;color:#0a66c2;border:1px solid #cfe2f7}.aiedbuddy-speech-actions button:hover{background:#dceeff}.aiedbuddy-plan{max-width:920px;margin:34px auto 0;text-align:left;background:#fff;border:1px solid #d9eafa;border-radius:24px;padding:24px;box-shadow:0 14px 40px #143c6414}.aiedbuddy-plan-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:20px}.aiedbuddy-plan-header h2{margin:0;font-size:30px}.aiedbuddy-plan-header button,.aiedbuddy-lesson-row button{border:0;border-radius:14px;padding:11px 15px;font-weight:900;cursor:pointer;background:#eef6ff;color:#0a66c2;border:1px solid #cfe2f7}.aiedbuddy-plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px}.aiedbuddy-plan-card{padding:18px;border-radius:18px;background:#f7fbff;border:1px solid #d9eafa}.aiedbuddy-plan-card span,.aiedbuddy-plan-card small{display:block;color:#64748b;margin-bottom:6px}.aiedbuddy-plan-card strong{display:block;font-size:22px;color:#102033}.aiedbuddy-lesson-list h3{margin:0 0 14px;font-size:22px}.aiedbuddy-lesson-row{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px;border:1px solid #e5edf7;border-radius:18px;margin-bottom:12px;background:#fff}.aiedbuddy-lesson-row p{margin:6px 0 0;color:#53657a;line-height:1.45}.aiedbuddy-lesson-row button{background:#0a66c2;color:#fff;border-color:#0a66c2;white-space:nowrap}.aiedbuddy-lesson-row button:disabled{opacity:.55;cursor:not-allowed}.aiedbuddy-coming-soon{background:#f8fafc}@media (max-width: 760px){.aiedbuddy-plan-grid,.aiedbuddy-plan-header,.aiedbuddy-lesson-row{grid-template-columns:1fr;flex-direction:column;align-items:stretch}.aiedbuddy-lesson-row button{width:100%}}