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0;line-height:1.8}.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(420px,1fr);background:#f4f9fa}.login-art{position:relative;background:linear-gradient(0deg,#234c5866,transparent 40%),url('/assets/hero.png') 68% center/cover;min-height:100vh;padding:42px}.login-art .brand{width:260px}.login-art .brand strong{font-size:47px}.login-poem{position:absolute;left:8%;bottom:10%;color:white;text-shadow:0 2px 6px #133a4e55}.login-poem h1{font-size:40px;line-height:1.65;letter-spacing:5px}.login-poem p{font-size:15px;letter-spacing:4px}.login-right{display:flex;align-items:center;justify-content:center;padding:45px;position:relative;background:radial-gradient(ellipse at top right,#dbeaf155,transparent 70%),#f7fafb}.login-card{width:360px}.login-card h1{font-size:30px;letter-spacing:3px}.login-card>p{color:#8ba1ab;font-size:12px;margin:12px 0 28px}.role-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:5px;border:1px solid #dae7ed;border-radius:14px;background:#edf3f6;margin-bottom:26px}.role-tabs button{padding:11px;border-radius:10px;display:flex;align-items:center;justify-content:center;gap:8px;color:#8a9da6;font-size:13px}.role-tabs button.active{background:white;color:#2b6877;box-shadow:0 3px 10px #3159670b}.login-card input{background:#ffffffa8;border-color:#d5e3e9;padding:15px}.login-card .primary{width:100%;margin-top:8px;padding:14px}.login-help{border-top:1px solid #dfe8ed;margin-top:27px;padding-top:20px;font-size:11px;color:#8c9fa8;line-height:1.9}.login-help button{color:#2c7483;text-decoration:underline;font-size:11px}.login-bottom{position:absolute;bottom:27px;font-family:serif;color:#97aab2;font-size:12px;letter-spacing:2px}.error-text{color:#b76557;min-height:19px;font-size:12px;line-height:1.7}.boot{height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;font-family:serif;color:#66828e}.boot strong{font-size:40px;letter-spacing:8px}.boot p{font-size:13px}#toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%,30px);opacity:0;pointer-events:none;z-index:100;background:#1d4b58ef;color:white;padding:13px 24px;border-radius:12px;box-shadow:0 10px 40px #1c39442a;transition:.2s;max-width:90vw;font-size:13px}#toast.show{transform:translate(-50%,0);opacity:1}dialog{border:1px solid #cfdee6;border-radius:20px;box-shadow:0 20px 100px #173c4d30;padding:28px;width:min(700px,90vw);max-height:88vh;color:var(--ink);background:#fcfefe}dialog::backdrop{background:#183b4a60;backdrop-filter:blur(5px)}dialog h2{margin-bottom:20px}dialog .close{position:absolute;right:20px;top:17px;font-size:24px;color:#8098a3}dialog .modal-scroll{overflow:auto;max-height:68vh}.profile-options{display:flex;gap:20px;padding:10px 0 25px}.profile-options img{width:80px;height:80px;border-radius:50%;border:3px solid transparent}.profile-options button.active img{border-color:#4e8a99}.profile-options small{display:block}.mobile-menu{display:none}.caption{font-size:11px;color:#78909b;margin-top:8px;text-align:center}.load-dots{color:#7699a8;animation:pulse 1s infinite}.toggle{font-size:11px;color:#7994a0;display:flex;gap:4px;align-items:center}.toggle .icon{width:15px;height:15px}.busy-overlay{opacity:.65;pointer-events:none}.record-indicator{display:flex;align-items:center;justify-content:center;gap:8px;color:#a96c59;font-size:12px;padding:10px}.record-indicator:before{content:'';width:7px;height:7px;background:#b56f61;border-radius:50%;animation:pulse 1s infinite}.big-dialogue{display:flex;flex-direction:column;gap:12px}.big-dialogue .bubble{font-size:14px;margin:0;max-width:90%}.big-dialogue .bubble.user{align-self:flex-end}.page-footer{font-size:10px;color:#9aafb8;text-align:center;letter-spacing:1px;margin-top:32px}.skeleton{background:linear-gradient(100deg,#eaf1f4,#f8fbfc,#eaf1f4);background-size:200%;animation:shimmer 1.4s infinite;border-radius:12px;min-height:120px}@keyframes breathe{0%,100%{transform:scale(1.015) translateY(1px)}50%{transform:scale(1.025) translateY(-2px)}}@keyframes speaking{0%,100%{transform:scale(1.025) rotate(-.15deg)}50%{transform:scale(1.035) rotate(.15deg)}}@keyframes wave{to{height:26px}}@keyframes pulse{50%{opacity:.55}}@keyframes shimmer{to{background-position:-200% 0}}
@media(min-width:1650px){.app-layout{grid-template-columns:220px minmax(650px,1fr) 410px}.center{padding:0 30px 40px}.hero{height:420px}.portrait{height:390px}.hero h1{font-size:78px}.hero h2{font-size:28px}.hero .btn{font-size:14px;padding:12px 19px}.app-layout.teacher{grid-template-columns:220px 1fr}.teacher .center{padding-left:35px;padding-right:35px}}
@media(max-width:1200px){.app-layout{grid-template-columns:172px minmax(460px,1fr) 305px}.app-layout.teacher{grid-template-columns:172px minmax(0,1fr)}.center{padding:0 15px 30px}.sidebar{padding:20px 10px}.side-item{font-size:14px;gap:10px}.topnav a{padding:12px 5px;gap:7px}.topnav strong{font-size:16px}.topnav .icon{width:23px}.topnav small{font-size:9px}.hero{height:330px;padding:22px 17px}.hero h1{font-size:58px}.hero h2{font-size:20px}.hero .hero-copy{width:70%}.hero .btn{padding:10px 11px;font-size:11px}.portrait{height:290px}.chat-side{padding:0 12px 13px}.clue-grid{grid-template-columns:1fr}.clue-card{padding:15px}.character-card{grid-template-columns:95px 1fr}.character-card h3{font-size:18px}.character-card>div{padding:12px}.stats{gap:10px}.stat{padding:16px}.writing-grid{grid-template-columns:1fr}.writing-tip{display:none}}
@media(max-width:1000px){.app-layout{grid-template-columns:160px 1fr}.companion-panel{display:none}.app-layout.chat-open .companion-panel{display:flex;position:fixed;top:87px;right:0;bottom:0;width:360px;z-index:20;box-shadow:-10px 0 60px #25465033;min-height:0;height:calc(100vh - 87px)}.float-chat{display:flex!important;position:fixed;right:22px;bottom:22px;z-index:21;border-radius:50%;width:53px;height:53px;background:#235f6c;color:white;align-items:center;justify-content:center;box-shadow:0 8px 25px #1d506b44}.topbar{padding:13px 20px}.brand{width:185px}.brand strong{font-size:32px}.searchbox{width:35vw}.hero{height:365px}.hero h1{font-size:64px}.hero .hero-copy{width:58%}.hero .btn{font-size:12px}.login-page{grid-template-columns:1fr 1fr}.login-art{padding:30px}.login-poem h1{font-size:30px}.login-right{padding:30px}.teacher-welcome .date{display:none}}
.float-chat{display:none}@media(max-width:720px){.topbar{height:74px;padding:10px 16px;gap:8px}.brand{width:150px}.brand strong{font-size:28px;letter-spacing:3px}.brand span{font-size:9px;letter-spacing:1px}.searchbox{display:none}.profile small{display:none}.profile{font-size:11px}.avatar{width:31px;height:31px}.app-layout,.app-layout.teacher{display:block;min-height:calc(100vh - 74px)}.sidebar{display:none}.mobile-menu{display:block;margin-right:5px}.app-layout.menu-open .sidebar{display:flex;position:fixed;top:74px;bottom:0;left:0;width:220px;z-index:40;overflow:auto;box-shadow:8px 0 30px #27485922}.center{padding:0 13px 30px}.topnav{gap:4px}.topnav a{min-height:65px;flex-direction:column;gap:4px;padding:9px 3px}.topnav strong{font-size:14px}.topnav small{display:none}.topnav .icon{width:20px;height:20px}.hero{height:340px;padding:22px 18px;background-position:60%}.hero h1{font-size:59px}.hero h2{font-size:20px}.hero p{max-width:180px}.hero .hero-copy{width:100%}.hero .hero-actions{flex-wrap:wrap}.hero .btn{padding:10px 13px}.lesson-grid{grid-template-columns:repeat(2,1fr);gap:10px}.lesson-grid.featured{grid-template-columns:repeat(2,1fr)}.study-steps{gap:7px}.step{padding:13px 10px}.step h3{font-size:14px}.step p{font-size:10px}.section-title h2{font-size:21px}.page-head h1{font-size:26px}.character-grid{grid-template-columns:1fr}.feature-banner{height:210px;padding:22px}.feature-banner h2{font-size:23px}.feature-banner>div{max-width:75%}.stats{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}.teacher-welcome{height:200px;padding:23px}.teacher-welcome h1{font-size:25px}.teacher-welcome p{max-width:250px}.reflection{grid-template-columns:1fr}.task-card{grid-template-columns:95px 1fr}.task-card>div{padding:15px}.task-card h3{font-size:18px}.task-card p{font-size:12px}.task-card .row{flex-wrap:wrap}.panel{padding:18px}.filters input{margin-left:0;max-width:100%;width:100%}.app-layout.chat-open .companion-panel{top:74px;bottom:0;width:100%;height:calc(100dvh - 74px);min-height:0}.portrait{height:230px}.chat-scroll{min-height:80px}.login-page{display:block}.login-art{min-height:240px;height:34vh;padding:25px;background-position:60% 60%}.login-art .brand strong{font-size:34px}.login-poem{left:auto;right:25px;bottom:20px}.login-poem h1{font-size:22px;line-height:1.5;letter-spacing:2px}.login-poem p{display:none}.login-right{padding:30px 25px 65px;min-height:66vh}.login-card{max-width:380px;width:100%}.login-card>p{margin-bottom:20px}.login-card h1{font-size:26px}.login-bottom{bottom:18px}.role-tabs{margin-bottom:20px}.field{margin-bottom:14px}.student-hero .avatar{width:55px;height:55px}.student-hero{gap:13px;padding:17px}.student-hero h1{font-size:24px}.student-hero .btn{font-size:11px;padding:8px}.caption{font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}
.companion-panel{min-height:0;height:calc(100dvh - 87px)}.portrait{height:clamp(210px,34vh,350px)}.chat-scroll{min-height:60px}.chat-side .chat-foot{flex-shrink:0}.chat-side .suggestions,.chat-side .voice-btn,.chat-side .composer{flex-shrink:0}.chat-side{padding-bottom:13px}@media(max-width:720px){.portrait{height:210px}.companion-panel{height:calc(100dvh - 74px)}}

/* The original portrait and exact expression edits share one animation transform. */
.avatar-motion{position:absolute;inset:0;animation:breathe 6s ease-in-out infinite}.portrait .avatar-motion .figure{animation:none;transform:none}.portrait[data-state=speaking] .avatar-motion{animation:speaking 2.2s ease-in-out infinite}.portrait .talk-frame{opacity:0;transition:opacity 65ms linear}.portrait[data-state=speaking] .talk-frame{opacity:var(--mouth,0)}.portrait .blink-frame{opacity:0;animation:blink 5.7s infinite!important;pointer-events:none}@keyframes blink{0%,43%,47%,100%{opacity:0}44%,46%{opacity:1}}.portrait[data-state=speaking] .blink-frame{animation:none!important;opacity:0}.portrait[data-state=listening] .avatar-motion{transform:rotate(.7deg)}

.portrait .nameplate{padding:7px 10px;left:12px;top:12px}.nameplate h3{font-size:14px}.nameplate small{font-size:10px}

.clue-kind{display:block;font-size:10px;color:#9aaeb5;letter-spacing:1px;margin:13px 0 -13px}