/* Persistent companion: a separate presence alongside the learning workspace. */
.child-shell{min-height:100vh}.child-main{max-width:1280px;margin:0 290px 0 40px;padding-bottom:40px}.child-header{padding:0 40px}.child-hero{height:270px;padding:30px 34px}.child-hero h1{font-size:29px}.hero-plan{margin-left:auto;position:relative;z-index:1;width:210px;background:#ffffff90;border:1px solid #ffffffb0;padding:22px;border-radius:20px}.hero-plan h3{font-size:20px;line-height:1.6;margin:12px 0 18px}.hero-plan .progress{margin-top:14px}.home-middle{grid-template-columns:1.1fr 1fr}.continue-card>img{width:150px}.class-layout{grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:20px}.answer-workspace{min-height:475px;padding:24px;align-self:start}.answer-workspace h2{font-size:21px;line-height:1.6}.answer-workspace .answer-option{min-height:55px;font-size:16px}.answer-workspace .voice-input{padding-top:20px}.answer-hint{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:20px;color:#91a0b7;font-size:12px}.chat-layout{padding-top:36px}.child-footer span:last-child{display:none}
.floating-companion{position:fixed;z-index:40;right:24px;bottom:48px;width:230px;perspective:900px;isolation:isolate}.companion-bubble{background:#fff;border:1px solid #e0e9f7;border-radius:22px 22px 7px 22px;padding:13px 18px 20px;box-shadow:0 12px 35px #274c9510;position:relative;margin-bottom:8px}.companion-bubble:after{content:'';position:absolute;bottom:-8px;right:53px;width:14px;height:14px;background:white;border-right:1px solid #e0e9f7;border-bottom:1px solid #e0e9f7;transform:rotate(45deg)}.companion-bubble .icon-btn{height:30px;width:30px}.companion-label{color:#5478c0;font-size:13px;font-weight:600}.companion-bubble p{font-size:17px;line-height:1.85;color:#334c72;margin-top:4px;overflow-wrap:anywhere}.companion-stage{height:269px;position:relative;display:flex;align-items:center;justify-content:center}.companion-robot{padding:0;width:163px;position:relative;z-index:1;mix-blend-mode:multiply;transform-origin:50% 75%;animation:companion-hover 6s ease-in-out infinite}.companion-robot img{width:100%;height:249px;object-fit:contain;mix-blend-mode:multiply}.companion-robot:focus-visible{border-radius:40px}.companion-shadow{position:absolute;bottom:7px;left:50%;width:114px;height:15px;margin-left:-57px;background:radial-gradient(ellipse,#5c84c342,transparent 70%);border-radius:50%;animation:companion-shadow 6s ease-in-out infinite}.companion-caption{display:flex;align-items:center;justify-content:center;gap:14px;font-size:12px;color:#92a1b9;margin-top:4px}.companion-caption button{font-size:12px;color:#6c86b1;padding:5px 0}.floating-companion.responding .companion-robot{animation:companion-nod 1s ease-in-out}.floating-companion.quiet .companion-bubble p{display:none}.floating-companion.quiet .companion-bubble{padding-bottom:12px}.floating-companion.quiet .companion-robot,.floating-companion.quiet .companion-shadow{animation:none}.floating-companion.compact{width:100px;right:35px}.floating-companion.compact .companion-bubble{display:none}.floating-companion.compact .companion-stage{height:145px}.floating-companion.compact .companion-robot{width:82px}.floating-companion.compact .companion-robot img{height:125px}.floating-companion.compact .companion-shadow{width:64px;margin-left:-32px}.floating-companion.compact .companion-caption>span{display:none}.login-layout{min-height:100vh}.login-error{color:#b55555;font-size:14px;margin:0 0 17px}.login-form input{min-height:47px}
.companion-stage{background:#f6f9ff}.companion-robot,.floating-companion.responding .companion-robot{animation:none}.companion-robot img{animation:companion-hover 6s ease-in-out infinite}.companion-robot:hover img{animation-play-state:paused}.floating-companion.responding .companion-robot img{animation:companion-nod 1s ease-in-out}.floating-companion.quiet .companion-robot img{animation:none}
@keyframes companion-hover{0%,100%{transform:translateY(0) rotateY(-5deg) rotateZ(-1deg)}50%{transform:translateY(-9px) rotateY(5deg) rotateZ(1deg)}}
@keyframes companion-shadow{0%,100%{opacity:.65;transform:scaleX(1)}50%{opacity:.4;transform:scaleX(.86)}}
@keyframes companion-nod{0%,100%{transform:translateY(0) rotateZ(0)}35%{transform:translateY(-7px) rotateZ(-4deg)}70%{transform:translateY(-3px) rotateZ(2deg)}}
@media(min-width:1700px){.child-main{margin-left:auto;margin-right:300px}}
@media(max-width:1250px){.child-main{margin:0 245px 0 25px}.child-header{padding:0 25px}.floating-companion{right:16px;width:207px;bottom:32px}.companion-bubble{padding:12px 15px 17px}.companion-bubble p{font-size:16px}.hero-plan{width:180px;padding:17px}.child-hero{padding:26px}.child-hero h1{font-size:25px}.home-middle{grid-template-columns:1fr}.continue-card>img{width:180px}.class-layout{grid-template-columns:1fr}.answer-workspace{min-height:initial}.answer-workspace .voice-input{margin-top:12px}.answer-workspace .answer-option{margin-bottom:10px}.courses-grid{gap:14px}.course-info{padding:15px}.course-info h3{font-size:16px}.course-cover{height:135px}}
@media(max-width:980px){.child-nav{gap:14px}.child-header{gap:14px}.child-header .brand small{font-size:9px;letter-spacing:1px}.child-header .brand{font-size:20px}.hero-plan{display:none}.courses-grid{grid-template-columns:1fr 1fr}.course-cover{height:145px}.course-detail-hero{grid-template-columns:1fr}.course-detail-hero>img{height:auto}.child-main .stat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.child-main{margin:0;padding:20px 17px 210px}.child-header{padding:16px 18px}.child-hero{height:258px;padding:25px}.child-hero h1{max-width:none;font-size:25px}.child-hero p{max-width:none;font-size:14px}.hero-copy .btn.large{min-height:48px}.courses-grid{grid-template-columns:1fr}.course-cover{height:auto}.continue-card>img{width:120px}.floating-companion{right:14px;bottom:14px;width:calc(100vw - 28px);max-width:430px;display:grid;grid-template-columns:minmax(0,1fr) 94px;align-items:end;gap:0 10px}.companion-bubble{grid-column:1;grid-row:1 / 3;margin:0;padding:10px 14px 14px;box-shadow:0 8px 25px #274c9517}.companion-bubble p{font-size:15px;line-height:1.7}.companion-bubble:after{bottom:28px;right:-8px;transform:rotate(-45deg)}.companion-stage{grid-column:2;grid-row:1;height:134px}.companion-robot{width:84px}.companion-robot img{height:128px}.companion-shadow{width:65px;margin-left:-32px;bottom:1px}.companion-caption{grid-column:2;grid-row:2;margin-top:0}.companion-caption>span{display:none}.floating-companion.compact{width:83px;right:16px;display:block}.floating-companion.compact .companion-stage{height:117px}.floating-companion.compact .companion-robot img{height:110px}.floating-companion.compact .companion-caption{margin-top:0}.chat-layout{padding-top:10px}.answer-workspace{padding:22px}.answer-workspace .voice-input{margin-top:10px}.child-footer{margin-top:20px}}
@media(prefers-reduced-motion:reduce){.companion-robot,.companion-robot img,.companion-shadow,.floating-companion.responding .companion-robot{animation:none!important}}