.moss-companion{--moss-glass:#f8f9fcd1;--moss-glass-strong:#ffffffe6;--moss-line:#4f5b7429;--moss-line-bright:#ffffffd1;--moss-ink:#202632;--moss-muted:#6f7786;--moss-blue:#2450cb;--moss-blue-soft:#2450cb1a;isolation:isolate;gap:2px;transition:left .24s cubic-bezier(.2,.78,.25,1),right .24s cubic-bezier(.2,.78,.25,1);bottom:18px;right:22px}.moss-companion.is-docked-left{flex-direction:row-reverse;left:22px;right:auto}.moss-companion:not(.is-open){touch-action:none;-webkit-user-select:none;user-select:none}.moss-companion:not(.is-open) .companion-launcher,.moss-companion:not(.is-open) .companion-callout{cursor:grab}.moss-companion.is-dragging,.moss-companion.is-dragging .companion-launcher,.moss-companion.is-dragging .companion-callout{cursor:grabbing;transition:none}.moss-companion .companion-panel,.moss-companion .companion-launcher,.moss-companion .companion-callout,.moss-companion button,.moss-companion textarea,.moss-companion select{font-family:var(--font-ui)}.moss-companion .companion-panel{border:1px solid var(--moss-line-bright);background:radial-gradient(circle at 18% -8%, #fffffff5, transparent 36%), radial-gradient(circle at 100% 32%, #d8e1f46b, transparent 34%), var(--moss-glass);-webkit-backdrop-filter:blur(28px)saturate(1.28);transform-origin:88% 100%;border-radius:28px;flex-direction:column;width:min(440px,100vw - 28px);height:min(660px,100dvh - 184px);max-height:none;animation:.28s cubic-bezier(.22,.8,.24,1) both moss-panel-in;display:flex;position:absolute;bottom:154px;right:0;overflow:hidden;box-shadow:inset 0 0 0 1px #5e6c8817,inset 0 1px #fffffff5,0 28px 80px #1d263b33,0 8px 24px #1d263b1a}.moss-companion.is-docked-left .companion-panel{transform-origin:12% 100%;left:0;right:auto}.moss-companion .companion-panel:before{z-index:-1;border-radius:inherit;content:"";opacity:.24;pointer-events:none;background-image:radial-gradient(#2b374f0b .6px,#0000 .7px);background-size:7px 7px;position:absolute;inset:0}.moss-companion .companion-header{z-index:2;border:0;border-bottom:1px solid var(--moss-line);background:#ffffff5c;justify-content:space-between;align-items:center;gap:12px;min-height:78px;padding:11px 12px 10px 14px;display:flex;position:relative}.moss-companion .companion-identity{align-items:center;gap:10px;min-width:0;display:flex}.moss-companion .companion-header-copy{gap:2px;min-width:0;display:grid}.moss-companion .companion-header-copy strong{color:var(--moss-ink);font:650 17px/1.1 var(--font-display);letter-spacing:-.025em;margin:0}.moss-companion .companion-header-copy>span{color:#3f4858;align-items:center;gap:6px;font-size:10px;font-weight:680;display:flex}.moss-companion .companion-header-copy>span i{background:#4f8a50;border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 3px #4f8a501f}.moss-companion .companion-header-copy small{max-width:235px;color:var(--moss-muted);text-overflow:ellipsis;white-space:nowrap;margin:1px 0 0;font-size:9px;overflow:hidden}.moss-companion .companion-header>.companion-header-actions{flex:none;align-items:center;gap:5px;min-width:auto;display:flex}.moss-companion .companion-header-actions button,.moss-companion .companion-close{color:#5b6472;width:36px;height:36px;min-height:0;box-shadow:none;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;place-items:center;transition:background .18s,border-color .18s,color .18s,transform .18s;display:grid}.moss-companion .companion-header-actions button:hover,.moss-companion .companion-close:hover{color:var(--moss-ink);background:#ffffffb8;border-color:#5c687e1f;transform:translateY(-1px)}.moss-companion .companion-header-actions button:active,.moss-companion .companion-close:active{transform:scale(.96)}.moss-companion .companion-header-actions button[aria-checked=true]{background:var(--moss-blue-soft);color:var(--moss-blue)}.moss-companion .companion-header-actions svg,.moss-companion .companion-close svg{width:16px;height:16px}.moss-companion .companion-narration{background:#eaeffbad;border:0;border-bottom:1px solid #2450cb1f;grid-template-columns:34px minmax(0,1fr) 32px 32px;align-items:center;gap:7px;padding:8px 12px;display:grid}.moss-companion .companion-narration>span:nth-child(2){min-width:0;display:grid}.moss-companion .companion-narration small{color:var(--moss-blue);letter-spacing:0;font-size:9px;font-weight:720}.moss-companion .companion-narration strong{color:#35405a;text-overflow:ellipsis;white-space:nowrap;margin-top:1px;font-size:10px;font-weight:600;overflow:hidden}.moss-companion .companion-narration button{width:32px;height:32px;min-height:0;color:var(--moss-blue);cursor:pointer;background:#ffffffb3;border:1px solid #2450cb21;border-radius:10px;place-items:center;display:grid;box-shadow:inset 0 1px #fffc}.moss-companion .companion-narration button:hover{background:#fff;border-color:#2450cb5c}.moss-companion .companion-narration button svg{width:13px}.moss-companion .companion-sound-bars{background:var(--moss-blue);border-radius:11px;justify-content:center;align-items:center;gap:2px;width:32px;height:32px;display:flex;box-shadow:0 5px 14px #2450cb2e}.moss-companion .companion-sound-bars i{background:#fff;border-radius:3px;width:2px;height:9px;animation:.74s ease-in-out infinite alternate moss-sound}.moss-companion .companion-sound-bars i:nth-child(2){height:15px;animation-delay:-420ms}.moss-companion .companion-sound-bars i:nth-child(3){height:12px;animation-delay:-210ms}.moss-companion .companion-sound-bars i:nth-child(4){height:6px;animation-delay:-560ms}.moss-companion .companion-transcript{overscroll-behavior:contain;scrollbar-color:#5d687c47 transparent;scrollbar-width:thin;flex:auto;height:auto;min-height:0;max-height:none;padding:20px 16px 8px;overflow-y:auto}.moss-companion .companion-message{grid-template-columns:34px minmax(0,1fr);gap:9px;width:100%;max-width:100%;margin:0 0 17px;display:grid}.moss-companion .companion-message-body{justify-items:start;min-width:0;display:grid}.moss-companion .companion-message-body>span{color:#4f5867;letter-spacing:0;text-transform:none;margin:0 0 4px;font-size:10px;font-weight:720}.moss-companion .companion-message p{color:var(--moss-ink);font:500 13px/1.55 var(--font-ui);box-shadow:none;text-wrap:pretty;background:0 0;border:0;border-radius:0;margin:0;padding:0}.moss-companion .companion-message.user{justify-content:flex-end;justify-self:end;width:auto;max-width:84%;margin-left:auto;display:flex}.moss-companion .companion-message.user .companion-message-body{justify-items:end}.moss-companion .companion-message.user .companion-message-body>span{margin-right:3px}.moss-companion .companion-message.user p{color:#242b36;background:#e2e7f0d1;border:1px solid #5360771a;border-radius:19px 19px 5px;padding:10px 13px;box-shadow:inset 0 1px #ffffffa8}.moss-companion .companion-message.failed p{color:#853b2c;background:#ffebe6b3;border:1px solid #ad4a3533;border-radius:14px;padding:9px 11px}.moss-companion .companion-message-body>button{color:#687183;min-height:26px;box-shadow:none;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:5px;margin:4px 0 0 -5px;padding:3px 6px;font-size:10px;font-weight:650;display:inline-flex}.moss-companion .companion-message-body>button:hover{color:var(--moss-blue);background:#ffffff94;text-decoration:none}.moss-companion .companion-message-body>button svg{width:12px}.moss-companion .companion-message.thinking p{justify-content:flex-start;align-items:center;gap:4px;width:auto;min-height:28px;display:flex}.moss-companion .companion-message.thinking p>i{background:#697284;border-radius:50%;width:5px;height:5px;animation:.85s ease-in-out infinite moss-dot}.moss-companion .companion-message.thinking p>i:nth-child(2){animation-delay:.12s}.moss-companion .companion-message.thinking p>i:nth-child(3){animation-delay:.24s}.moss-companion .companion-quick-actions{scrollbar-width:none;border:0;flex:none;align-items:center;gap:7px;padding:4px 13px 8px;display:flex;overflow-x:auto}.moss-companion .companion-quick-actions::-webkit-scrollbar{display:none}.moss-companion .companion-quick-actions button{color:#4b5463;cursor:pointer;background:#ffffff7a;border:1px solid #53607724;border-radius:14px;flex:none;min-height:34px;padding:0 11px;font-size:10px;font-weight:650;transition:background .18s,border-color .18s,color .18s,transform .18s;box-shadow:inset 0 1px #ffffffd1}.moss-companion .companion-quick-actions button:hover{color:var(--moss-blue);background:#fffc;border-color:#2450cb42;transform:translateY(-1px)}.moss-companion .companion-quick-actions button:active{transform:scale(.98)}.moss-companion .companion-quick-actions button:disabled{cursor:wait;opacity:.48}.moss-companion .companion-utility-row{flex:none;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px;padding:0 13px 8px;display:grid}.moss-companion .companion-read-page{background:var(--moss-blue-soft);color:#24449d;min-height:34px;box-shadow:none;cursor:pointer;border:0;border-radius:11px;justify-content:center;align-items:center;gap:7px;padding:0 11px;font-size:9px;font-weight:700;display:inline-flex}.moss-companion .companion-read-page:hover{background:#2450cb26}.moss-companion .companion-read-page:disabled{cursor:not-allowed;opacity:.45}.moss-companion .companion-read-page svg{width:13px}.moss-companion .companion-voice-select{border:0;min-width:0;padding:0;display:block}.moss-companion .companion-voice-select select{color:#596272;background:#ffffff7a;border:1px solid #53607721;border-radius:11px;width:100%;min-width:0;height:34px;padding:0 28px 0 9px;font-size:9px;font-weight:620}.moss-companion .companion-composer{background:#fffc;border:1px solid #4e5b742e;border-radius:22px;grid-template-columns:minmax(0,1fr);align-items:stretch;gap:0;margin:1px 12px 0;padding:0;transition:border-color .18s,box-shadow .18s,background .18s;display:grid;overflow:hidden;box-shadow:inset 0 1px #fffffff5,0 8px 22px #222b3e17}.moss-companion .companion-composer:focus-within{background:#fffffff0;border-color:#2450cb57;box-shadow:inset 0 1px #fff,0 0 0 3px #2450cb12,0 12px 28px #222b3e1c}.moss-companion .companion-composer textarea{width:100%;min-height:54px;max-height:116px;color:var(--moss-ink);font:500 15px/1.42 var(--font-ui);box-shadow:none;resize:none;background:0 0;border:0;border-radius:0;padding:13px 14px 4px}.moss-companion .companion-composer textarea::placeholder{color:#868d99}.moss-companion .companion-composer textarea:focus{box-shadow:none;border:0;outline:0}.moss-companion .companion-composer-bar{justify-content:space-between;align-items:center;gap:8px;padding:3px 7px 7px 8px;display:flex}.moss-companion .companion-composer-bar>div{align-items:center;gap:7px;min-width:0;display:flex}.moss-companion .companion-composer-bar>div>button{color:#616a79;width:32px;height:32px;min-height:0;box-shadow:none;cursor:pointer;background:0 0;border:0;border-radius:11px;place-items:center;display:grid}.moss-companion .companion-composer-bar>div>button:hover{color:var(--moss-ink);background:#56637a14}.moss-companion .companion-composer-bar>div>button.is-listening{color:#ad4939;background:#b844331a;animation:1.3s ease-in-out infinite moss-listening}.moss-companion .companion-composer-bar>div>button:disabled{cursor:not-allowed;opacity:.45}.moss-companion .companion-composer-bar>div>button svg{width:16px}.moss-companion .companion-composer-bar>div>span{color:#7a8290;white-space:nowrap;align-items:center;gap:5px;min-width:0;font-size:8px;font-weight:620;display:inline-flex}.moss-companion .companion-composer-bar>div>span svg{width:11px;color:var(--moss-blue)}.moss-companion .companion-composer-bar>button{background:var(--moss-blue);color:#fff;cursor:pointer;border:0;border-radius:12px;flex:none;place-items:center;width:34px;height:34px;min-height:0;transition:background .18s,transform .18s,opacity .18s;display:grid;box-shadow:0 6px 14px #2450cb38}.moss-companion .companion-composer-bar>button:hover{background:#1c42ad;transform:translateY(-1px)}.moss-companion .companion-composer-bar>button:active{transform:scale(.95)}.moss-companion .companion-composer-bar>button:disabled{cursor:not-allowed;box-shadow:none;opacity:.28}.moss-companion .companion-composer-bar>button svg{width:17px}.moss-companion .companion-context-note{color:#747c8a;text-align:center;margin:0;padding:7px 12px 10px;font-size:9px;line-height:1.35}.moss-companion button:focus-visible,.moss-companion .companion-launcher:focus-visible,.moss-companion textarea:focus-visible,.moss-companion select:focus-visible{outline-offset:2px;outline:2px solid #2450cbcc}.moss-companion .companion-launcher{width:144px;height:150px;box-shadow:none;cursor:pointer;filter:drop-shadow(0 13px 16px #2932232e);background:0 0;border:0;border-radius:0;flex:none;place-items:end center;padding:0;transition:filter .22s,transform .26s cubic-bezier(.2,.78,.25,1);display:grid;position:relative;overflow:visible}.moss-companion .companion-launcher:hover{box-shadow:none;filter:drop-shadow(0 18px 21px #2932233b);background:0 0;transform:translateY(-5px)rotate(-1deg)}.moss-companion .companion-launcher:active{transform:translateY(-1px)scale(.97)}.moss-companion .companion-launcher-badge{background:var(--moss-blue);color:#fff;border:3px solid #fffffff0;border-radius:50%;place-items:center;width:32px;height:32px;display:grid;position:absolute;bottom:10px;right:2px;box-shadow:0 6px 16px #2450cb47}.moss-companion .companion-launcher-badge svg{width:13px}.moss-companion .companion-callout{-webkit-backdrop-filter:blur(18px)saturate(1.2);background:#fafbfdc7;border:1px solid #ffffffc7;border-radius:17px;min-width:150px;padding:10px 13px;animation:.42s cubic-bezier(.2,.78,.25,1) both moss-callout-in;display:grid;position:relative;box-shadow:inset 0 0 0 1px #5c698014,0 12px 30px #242c3c21}.moss-companion .companion-callout:after{content:"";-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fafbfdc7;border-top:1px solid #ffffffc7;border-right:1px solid #ffffffc7;width:14px;height:18px;display:block;position:absolute;top:50%;right:-12px;transform:translateY(-50%)rotate(45deg)}.moss-companion.is-docked-left .companion-callout:after{border-top:0;border-bottom:1px solid #ffffffc7;border-left:1px solid #ffffffc7;border-right:0;left:-12px;right:auto}.moss-companion .companion-callout span{color:var(--moss-ink);font:620 12px/1.2 var(--font-ui)}.moss-companion .companion-callout small{color:var(--moss-blue);letter-spacing:0;text-transform:none;margin-top:3px;font-size:8px;font-weight:720}.moss-avatar{isolation:isolate;flex:none;width:144px;height:144px;display:block;position:relative}.moss-avatar.is-compact{width:34px;height:34px}.companion-identity>.moss-avatar.is-compact{width:52px;height:52px}.moss-avatar img{z-index:2;object-fit:contain;transform-origin:50% 88%;-webkit-user-select:none;user-select:none;width:100%;height:100%;display:block;position:relative}.moss-companion .companion-launcher .moss-avatar,.moss-companion .companion-launcher .moss-avatar *{pointer-events:none}.moss-companion .companion-launcher .moss-avatar img{-webkit-user-drag:none}.moss-avatar-glow{z-index:0;filter:blur(7px);background:radial-gradient(circle,#cfdaae6b,#cfdaae00 68%);border-radius:50%;position:absolute;inset:12% 9% 3%}.moss-companion .companion-message .moss-avatar img{filter:drop-shadow(0 3px 4px #2d39261f)}.moss-companion .companion-message .moss-avatar-glow{opacity:.42;inset:4%}.moss-idle img{animation:5.2s ease-in-out infinite moss-breathe}.moss-thinking img{animation:1.05s ease-in-out infinite alternate moss-think}.moss-speaking img{animation:.56s ease-in-out infinite alternate moss-speak}.moss-thinking-dots{z-index:3;align-items:flex-end;gap:2px;display:flex;position:absolute;top:-2px;right:-4px}.moss-thinking-dots i{background:var(--moss-blue);border-radius:50%;width:4px;height:4px;animation:.78s ease-in-out infinite moss-dot}.moss-thinking-dots i:nth-child(2){animation-delay:.11s}.moss-thinking-dots i:nth-child(3){animation-delay:.22s}.moss-speaking-wave{z-index:3;background:var(--moss-blue);border:2px solid #ffffffe6;border-radius:9px;align-items:center;gap:2px;height:16px;padding:2px 4px;display:flex;position:absolute;bottom:10px;right:-5px}.moss-speaking-wave i{background:#fff;border-radius:2px;width:2px;height:5px;animation:.52s ease-in-out infinite alternate moss-sound}.moss-speaking-wave i:nth-child(2){height:9px;animation-delay:-260ms}.moss-speaking-wave i:nth-child(3){height:6px;animation-delay:-390ms}@keyframes moss-panel-in{0%{opacity:0;transform:translateY(15px)scale(.96)}to{opacity:1;transform:none}}@keyframes moss-callout-in{0%{opacity:0;transform:translate(8px)scale(.98)}to{opacity:1;transform:none}}@keyframes moss-breathe{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-2px)rotate(-.5deg)}}@keyframes moss-think{0%{transform:rotate(-1.5deg)translateY(0)}to{transform:rotate(1deg)translateY(-2px)}}@keyframes moss-speak{0%{transform:translateY(0)scale(1)}to{transform:translateY(-2px)scale(1.015)}}@keyframes moss-sound{0%{transform:scaleY(.42)}to{transform:scaleY(1)}}@keyframes moss-dot{0%,60%,to{opacity:.28;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}@keyframes moss-listening{0%,to{box-shadow:0 0 #ad49392e}50%{box-shadow:0 0 0 5px #ad493900}}@media (width<=860px){.moss-companion{bottom:76px;right:12px}.moss-companion.is-docked-left{left:12px;right:auto}.guided-shell .moss-companion{bottom:12px}.moss-companion .companion-launcher{width:98px;height:102px}.moss-companion .companion-launcher .moss-avatar{width:98px;height:98px}.moss-companion .companion-panel{height:min(660px,100dvh - 198px);bottom:108px}.guided-shell .moss-companion .companion-panel{height:min(660px,100dvh - 132px);bottom:106px}}@media (width<=520px){.moss-companion{right:8px}.moss-companion.is-docked-left{left:8px;right:auto}.moss-companion .companion-callout{display:none}.moss-companion .companion-panel{border-radius:24px;width:calc(100vw - 16px);height:min(660px,100dvh - 176px);bottom:86px;right:0}.moss-companion .companion-header{min-height:70px;padding:9px 9px 8px 11px}.moss-companion .companion-identity>.moss-avatar.is-compact{width:46px;height:46px}.moss-companion .companion-header-copy small{max-width:190px}.moss-companion .companion-transcript{padding:16px 13px 6px}.moss-companion .companion-message{margin-bottom:14px}.moss-companion .companion-quick-actions,.moss-companion .companion-utility-row{padding-inline:10px}.moss-companion .companion-composer{margin-inline:9px}.moss-companion .companion-context-note{padding-bottom:8px}}@media (width<=380px){.moss-companion .companion-header-copy small{max-width:140px}.moss-companion .companion-composer-bar>div>span{display:none}.moss-companion .companion-utility-row{grid-template-columns:1fr}.moss-companion .companion-voice-select{display:none}}@media (prefers-reduced-motion:reduce){.moss-companion .companion-panel,.moss-companion .companion-callout,.moss-companion .moss-avatar img,.moss-companion .moss-thinking-dots i,.moss-companion .moss-speaking-wave i,.moss-companion .companion-sound-bars i,.moss-companion .companion-message.thinking p>i,.moss-companion .companion-composer-bar>div>button.is-listening{animation:none!important}.moss-companion .companion-launcher{transition:none}.moss-companion .companion-launcher:hover{transform:none}.moss-companion{transition:none}}.curriculum-lesson-media{background:#f5f3eb;border:1px solid #a8aaa2;margin:38px 0 0 80px;box-shadow:0 18px 44px #26292414}.curriculum-lesson-media-frame{aspect-ratio:3/4;background-color:#e7e9e4;background-image:linear-gradient(#28343012 1px,#0000 1px),linear-gradient(90deg,#28343012 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:28px 28px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;border-bottom:1px solid #a8aaa2;position:relative;overflow:hidden}.curriculum-lesson-media-frame img{object-fit:contain;width:100%;height:100%;display:block}.curriculum-lesson-media-mechanism .curriculum-lesson-media-frame img{object-fit:contain}.curriculum-lesson-media figcaption{grid-template-columns:minmax(0,1fr) 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