.visitor-lesson-assistant{height:100%;min-height:0;color:var(--espresso);background:linear-gradient(145deg,#fffdf8,#faf5e9);flex-direction:column;padding:28px 24px;display:flex;overflow-y:auto}.visitor-lesson-assistant-copy{text-align:center;width:100%;max-width:380px;margin:auto}.visitor-lesson-assistant .eyebrow{font:500 9px/1.7 var(--sans);letter-spacing:.1em;color:var(--olive-dark);text-wrap:balance;margin:0 0 14px;display:block}.visitor-lesson-assistant h2{font:500 clamp(1.65rem,2.1vw,2rem)/1.25 var(--serif);letter-spacing:-.025em;text-wrap:balance;margin:0 0 18px}.visitor-lesson-assistant-copy>p:not(.eyebrow){font:400 13px/1.85 var(--sans);color:var(--cocoa);text-wrap:pretty;margin:0 0 24px}.visitor-lesson-assistant .visitor-exclusive-checkout{padding:14px 18px;font-size:12px}@media (max-width:600px){.visitor-lesson-assistant{padding:24px 22px}.visitor-lesson-assistant h2{font-size:1.8rem}.visitor-lesson-assistant-copy>p:not(.eyebrow){font-size:12px;line-height:1.8}}@media (max-height:560px){.visitor-lesson-assistant{padding-block:16px}.visitor-lesson-assistant .visitor-exclusive-symbol{margin-bottom:8px}.visitor-lesson-assistant .visitor-exclusive-symbol img{width:48px;height:48px}.visitor-lesson-assistant .eyebrow{margin-bottom:8px}.visitor-lesson-assistant h2{margin-bottom:10px;font-size:1.5rem}.visitor-lesson-assistant-copy>p:not(.eyebrow){margin-bottom:14px}}
.student-lesson .lesson-title h1{margin-top:0}.student-lesson .study-tool-panel{height:var(--study-height);max-height:var(--study-height);min-height:0}.student-lesson .tool-introduction{min-height:0;padding:20px;overflow-y:auto}.student-lesson .tool-introduction h2{font-size:1.35rem}.student-lesson .tool-introduction small{margin-top:12px}.student-lesson .tool-panel-heading button{min-width:36px;min-height:36px}.student-lesson .study-chat-body .abelhia-chat{border:0;border-radius:0}.student-lesson .abelhia-chat-header{min-height:48px;padding:8px 14px}.student-lesson .abelhia-chat-heading h2{font-size:1.15rem}.student-lesson .abelhia-context{padding:8px 14px;font-size:10px}.student-lesson .abelhia-context strong{white-space:nowrap;text-overflow:ellipsis;width:100%;display:block;overflow:hidden}.student-lesson .abelhia-thread{gap:18px;padding:14px}.student-lesson .abelhia-response{gap:8px;max-width:100%}.student-lesson .abelhia-answer{padding:10px 12px}.student-lesson .abelhia-response-bee{width:26px;height:26px}.student-lesson .abelhia-compose-area{padding:8px 12px 10px}.student-lesson .abelhia-empty h2{font-size:1.4rem}.student-lesson .lesson-clean-material{top:calc(var(--lesson-vtop,0px) + var(--lesson-vh,100dvh)*.03);height:calc(var(--lesson-vh,100dvh)*.94);max-height:calc(var(--lesson-vh,100dvh)*.94);background:var(--paper);margin:0 auto;position:fixed;bottom:auto}.lesson-clean-material .material-browser{grid-template-columns:minmax(240px,29fr) minmax(0,71fr);gap:0;padding:0}.lesson-clean-material .material-list{border-right:1px solid var(--line);padding:24px}.lesson-clean-material .material-list>button{gap:14px;padding:16px}.lesson-clean-material .material-list>button span{font:500 1.05rem/1.4 var(--serif)}.lesson-clean-material .material-list>button small{font:10px/1.5 var(--sans);margin-top:8px}.lesson-clean-material .material-summary h3{font-size:1.35rem;line-height:1.35}.lesson-clean-material .material-summary p{font-size:12px;line-height:1.8}.lesson-clean-material .material-actions{gap:10px;display:grid}.lesson-clean-material .material-actions .button{min-height:44px;font-size:11px}.lesson-clean-material .material-actions .button:first-child{background:var(--olive-dark);color:var(--on-accent);border-color:var(--olive-dark)}.lesson-clean-material .material-content{background:0 0;border-radius:0}.lesson-clean-material .pdf-controls,.lesson-clean-material .pdf-pagination{background:0 0;border:0}.lesson-clean-material .pdf-pagination{padding:8px}.lesson-clean-material .pdf-scroll{background:0 0;padding:0 20px 16px}.lesson-clean-material .pdf-surface canvas{box-shadow:0 4px 20px #392e1c20}.lesson-tool-dialog{background:var(--paper);color:var(--espresso);border:0;padding:0;overflow:hidden}.lesson-tool-dialog::backdrop{background:#30271d55}.lesson-focused-header{padding:calc(8px + env(safe-area-inset-top)) 16px 8px;border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;display:flex}.lesson-focused-header h2{font-size:1.15rem}.lesson-focused-header button{min-width:44px;min-height:44px;color:var(--muted);background:0 0;border:0;place-items:center;display:grid}@media (max-width:1023px){.lesson-page:has(.student-lesson){padding-top:20px}.lesson-page:has(.student-lesson)>.back-link{margin-bottom:18px}.student-lesson .lesson-title{margin-bottom:18px}.student-lesson .lesson-title h1{font-size:clamp(1.5rem,5.7vw,2.1rem);line-height:1.3}.student-lesson .study-tool-panel{height:auto;min-height:0;max-height:none}.student-lesson .study-tool-panel>.tool-introduction{display:none}.student-lesson .study-tool-tabs{border-bottom:0}.student-lesson .study-tool-tabs button{min-height:44px}.student-lesson .lesson-house-shortcut{min-height:44px;margin-top:4px;font-size:12px;display:flex}.student-lesson .lesson-teacher{margin-top:4px}.student-lesson .lesson-tool-dialog{inset:auto;top:var(--lesson-vtop,0px);width:100%;max-width:100%;height:var(--lesson-vh,100dvh);max-height:var(--lesson-vh,100dvh);padding-bottom:env(safe-area-inset-bottom);border-radius:0;margin:0;position:fixed;left:0}.student-lesson .lesson-tool-dialog[open]{flex-direction:column;display:flex}.student-lesson .lesson-tool-dialog .study-note-body,.student-lesson .lesson-tool-dialog .study-chat-body{flex:1;min-height:0;overflow:hidden}.student-lesson .note-editor-scroll{padding:16px}.student-lesson .note-context .timestamp-context{background:var(--surface-olive,#edf0e0);border-radius:10px;padding:12px;font-size:12px}.student-lesson .note-form textarea{resize:vertical;min-height:180px}.student-lesson .note-form input,.student-lesson .note-form textarea,.student-lesson .notebook-destination select,.student-lesson .notebook-customizer input,.student-lesson .notebook-customizer textarea{font-size:16px}.student-lesson .note-save-action{padding:10px 16px}.student-lesson .note-save-action .text-link{display:inline-flex}.student-lesson .abelhia-chat-header{display:none}.student-lesson .abelhia-context{padding:10px 16px}.student-lesson .abelhia-context strong{white-space:normal;line-height:1.5}.student-lesson .abelhia-compose-area{padding:8px 12px 12px}.student-lesson .lesson-clean-material{top:var(--lesson-vtop,0px);width:100%;height:var(--lesson-vh,100dvh);max-height:var(--lesson-vh,100dvh);border-radius:0;max-width:100%;margin:0;left:0}.lesson-clean-material .material-dialog-header{padding:calc(10px + env(safe-area-inset-top)) 14px 10px;align-items:center}.lesson-clean-material .material-dialog-header h2{margin-top:4px;font-size:1.2rem}.lesson-clean-material .material-dialog-header .eyebrow{margin-bottom:6px;font-size:9px}.lesson-clean-material .material-dialog-header .dialog-close{min-width:44px;min-height:44px}.lesson-clean-material .material-browser{padding:12px 12px calc(10px + env(safe-area-inset-bottom));flex-direction:column;gap:8px;display:flex}.lesson-clean-material .material-list{border:0;flex-shrink:0;max-height:32%;padding:0;display:block;overflow-y:auto}.lesson-clean-material .material-list>button{margin-bottom:6px;padding:10px}.lesson-clean-material .material-list>button span{font:12px/1.5 var(--sans)}.lesson-clean-material .material-list>button small{margin-top:2px;font-size:9px}.lesson-clean-material .material-summary h3,.lesson-clean-material .material-summary p{display:none}.lesson-clean-material .material-actions{gap:8px;margin:0;display:flex}.lesson-clean-material .material-actions .button{flex:1;min-height:40px;padding:8px;font-size:9px}.lesson-clean-material .material-content{flex:1;min-height:0}.lesson-clean-material .pdf-scroll{padding:0 4px 8px}}.student-lesson{--lesson-side-width:clamp(340px,36vw,600px);--lesson-side-right:max(24px,calc((100vw - 1700px)/2 + 24px));--lesson-main-width:calc(100vw - var(--lesson-left,52px) - var(--lesson-side-width) - var(--lesson-side-right) - 24px)}.student-lesson .lesson-action-rail{flex-direction:column;gap:8px;min-width:0;display:flex}.student-lesson .lesson-action-rail button{border:1px solid var(--line);background:var(--paper);width:100%;min-height:74px;color:var(--olive-dark);font:11px/1.4 var(--sans);border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:7px;padding:10px 4px;display:flex}.student-lesson .lesson-action-rail button[aria-pressed=true]{background:var(--olive-dark);color:var(--on-accent);border-color:var(--olive-dark)}.student-lesson .lesson-action-rail button:disabled{opacity:.45}.student-lesson .lesson-side-panel{z-index:8;right:var(--lesson-side-right);top:calc(var(--lesson-vtop,0px) + var(--lesson-panel-top,145px));width:var(--lesson-side-width);height:calc(var(--lesson-vh,100dvh) - var(--lesson-panel-top,145px) - 16px);border:1px solid var(--line);background:var(--paper);border-radius:16px;flex-direction:column;min-height:0;display:flex;position:fixed;overflow:hidden;box-shadow:0 8px 30px #392e1c16}.student-lesson .lesson-side-panel[hidden]{display:none}.student-lesson dialog.lesson-side-panel{max-width:none;max-height:none;color:var(--espresso);visibility:var(--lesson-panel-visibility,visible);margin:0;padding:0;bottom:auto;left:auto}.student-lesson dialog.lesson-side-panel:not([open]),.lesson-inline-capacity{display:none}.student-lesson .lesson-side-heading{border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;display:flex}.student-lesson .lesson-side-heading>span{color:var(--olive-dark);align-items:center;gap:12px;display:flex}.student-lesson .lesson-side-heading h2{color:var(--espresso);font-size:1.35rem}.student-lesson .lesson-side-heading button{background:var(--ivory);min-width:40px;min-height:40px;color:var(--muted);border:0;border-radius:50%;place-items:center;display:grid}.student-lesson .study-material-body{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.student-lesson .study-material-body[hidden]{display:none}.student-lesson .lesson-material-reader{background:var(--paper);flex-direction:column;width:100%;min-width:0;height:100%;min-height:0;display:flex}.student-lesson .lesson-material-toolbar{border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;gap:8px;min-height:64px;padding:8px 16px;display:flex}.student-lesson .lesson-material-file{flex:1;min-width:0}.student-lesson .lesson-material-file h3{font:500 1rem/1.5 var(--serif);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.student-lesson .lesson-material-file select{width:100%;min-width:0;font:12px var(--sans);border:1px solid var(--line);border-radius:6px;padding:8px}.student-lesson .lesson-material-toolbar nav{flex-shrink:0;align-items:center;gap:4px;display:flex}.student-lesson .lesson-material-toolbar a{min-width:40px;min-height:40px;color:var(--cocoa);font:9px/1.4 var(--sans);border-radius:6px;align-items:center;gap:6px;padding:6px;display:flex}.student-lesson .lesson-material-toolbar a svg{flex-shrink:0}.student-lesson .lesson-material-toolbar a span{max-width:75px}.student-lesson .lesson-material-toolbar a:hover{background:var(--ivory)}.student-lesson .lesson-material-close{min-width:44px;min-height:44px;color:var(--muted);background:0 0;border:0;border-radius:50%;place-items:center;display:grid}.student-lesson .lesson-material-document{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.student-lesson .lesson-material-document .pdf-controls{border:0;order:2}.student-lesson .lesson-material-document .pdf-pagination{background:0 0;padding:5px;font-size:10px}.student-lesson .lesson-material-document .pdf-pagination button{width:36px;height:36px}.student-lesson .lesson-material-document .pdf-scroll{background:0 0;padding:8px 14px}.student-lesson .lesson-material-document .pdf-surface canvas{box-shadow:0 3px 12px #392e1c12}.student-lesson .lesson-material-document .material-unavailable{margin:20px;font-size:12px}.student-lesson .lesson-pdf-carousel{flex-direction:column;height:100%;min-height:0;display:flex;overflow:hidden}.student-lesson .lesson-pdf-pages{scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain;touch-action:pan-x pinch-zoom;flex:1;min-height:0;display:flex;overflow:auto hidden}.student-lesson .lesson-pdf-pages::-webkit-scrollbar{display:none}.student-lesson .lesson-pdf-slide{scroll-snap-align:start;scroll-snap-stop:always;flex:0 0 100%;justify-content:center;align-items:flex-start;min-width:0;height:100%;padding:8px 10px;display:flex}.student-lesson .lesson-pdf-slide canvas{flex-shrink:0;max-width:100%;max-height:100%;display:block;box-shadow:0 3px 12px #392e1c16}.student-lesson .lesson-pdf-page-indicator{flex-shrink:0;justify-content:center;align-items:center;gap:14px;min-height:44px;font-size:11px;display:flex}.student-lesson .lesson-pdf-page-indicator button{min-width:44px;min-height:40px;color:var(--olive-dark);background:0 0;border:0;border-radius:7px;place-items:center;display:grid}.student-lesson .lesson-pdf-page-indicator button:disabled{opacity:.35}.student-lesson .pdf-loading{margin:auto;padding:20px;font-size:12px}@media (min-width:1024px){.student-lesson{--lesson-rest-width:min(calc(100% - 92px),1052px,max(calc(var(--lesson-main-width) + 80px),clamp(732px,calc((100dvh - 320px)*1.77778 + 92px),1052px)));position:relative}.student-lesson .lesson-inline-capacity{width:min(100%,var(--lesson-main-width));visibility:hidden;pointer-events:none;height:0;display:block;position:absolute;top:0;left:0}.student-lesson .desktop-lesson-teacher{margin:0 0 14px}.lesson-page:has(.student-lesson){padding-top:12px}.lesson-page:has(.student-lesson)>.back-link{margin-bottom:14px}.student-lesson .lesson-title{margin-bottom:20px}.student-lesson .lesson-title h1{font-size:clamp(1.6rem,2.6vw,2.25rem)}.student-lesson .lesson-title,.student-lesson .lesson-study-layout,.student-lesson .lesson-about,.student-lesson .lesson-house-section{width:min(100%,var(--lesson-main-width))}.student-lesson .lesson-study-layout{width:var(--lesson-rest-width);grid-template-columns:minmax(0,1fr) 76px;gap:16px;margin-left:0;transition:width .22s,margin-left .22s}.student-lesson[data-tool-layout=side][data-tool-open=true] .lesson-study-layout{width:min(100%,var(--lesson-main-width));margin-left:0}.student-lesson .lesson-side-panel .study-note-body{padding:0;overflow:hidden}.student-lesson .lesson-side-panel .note-editor-scroll{padding:22px}.student-lesson .lesson-side-panel .note-form textarea{min-height:210px}.student-lesson .lesson-side-panel .abelhia-chat-header{display:none}.student-lesson[data-tool-layout=focused] .lesson-tool-dialog{inset:auto;top:var(--lesson-vtop,0px);width:100%;max-width:100%;height:var(--lesson-vh,100dvh);max-height:var(--lesson-vh,100dvh);padding-bottom:env(safe-area-inset-bottom);border-radius:0;margin:0;position:fixed;left:0}.student-lesson[data-tool-layout=focused] .lesson-tool-dialog[open]{flex-direction:column;display:flex}.student-lesson[data-tool-layout=focused] .lesson-tool-dialog .study-note-body,.student-lesson[data-tool-layout=focused] .lesson-tool-dialog .study-chat-body{flex:1;min-height:0;overflow:hidden}.student-lesson[data-tool-layout=focused] .note-editor-scroll{padding:16px}.student-lesson[data-tool-layout=focused] .note-context .timestamp-context{background:var(--surface-olive,#edf0e0);border-radius:10px;padding:12px;font-size:12px}.student-lesson[data-tool-layout=focused] .note-form textarea{resize:vertical;min-height:180px}.student-lesson[data-tool-layout=focused] .note-form input,.student-lesson[data-tool-layout=focused] .note-form textarea,.student-lesson[data-tool-layout=focused] .notebook-destination select,.student-lesson[data-tool-layout=focused] .notebook-customizer input,.student-lesson[data-tool-layout=focused] .notebook-customizer textarea{font-size:16px}.student-lesson[data-tool-layout=focused] .note-save-action{padding:10px 16px}.student-lesson[data-tool-layout=focused] .abelhia-chat-header{display:none}.student-lesson[data-tool-layout=focused] .abelhia-context{padding:10px 16px}.student-lesson[data-tool-layout=focused] .abelhia-context strong{white-space:normal;line-height:1.5}.student-lesson[data-tool-layout=focused] .abelhia-compose-area{padding:8px 12px 12px}.student-lesson[data-tool-layout=focused] .abelhia-dialog select,.student-lesson[data-tool-layout=focused] .abelhia-dialog input,.student-lesson[data-tool-layout=focused] .abelhia-dialog textarea{font-size:16px}.student-lesson[data-tool-layout=focused] .mobile-material-reader .lesson-material-toolbar{min-height:56px;padding:calc(4px + env(safe-area-inset-top)) 6px 4px 12px;gap:2px}.student-lesson[data-tool-layout=focused] .mobile-material-reader .lesson-material-file h3{font:500 12px/1.5 var(--sans)}.student-lesson[data-tool-layout=focused] .mobile-material-reader .lesson-material-toolbar a{justify-content:center;min-width:40px;min-height:44px;padding:4px}.student-lesson[data-tool-layout=focused] .mobile-material-reader .lesson-material-toolbar a span{display:none}}@media (min-width:1024px) and (prefers-reduced-motion:reduce){.student-lesson .lesson-study-layout{transition:none}}@media (max-width:1023px){.student-lesson .lesson-study-layout{flex-direction:column;gap:12px;display:flex}.student-lesson .lesson-player-area{width:100%}.student-lesson .youtube-surface{aspect-ratio:16/9;min-height:0;position:relative}.student-lesson .youtube-surface iframe{width:100%;height:100%;min-height:0;position:absolute;inset:0}.student-lesson .lesson-action-rail{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;width:100%;display:grid}.student-lesson .lesson-action-rail button{gap:5px;min-height:64px;padding:8px 2px;font-size:10px}.student-lesson .mobile-lesson-teacher{margin:0 0 14px}.student-lesson .lesson-material-toolbar{min-height:56px;padding:calc(4px + env(safe-area-inset-top)) 6px 4px 12px;gap:2px}.student-lesson .lesson-material-file h3{font:500 12px/1.5 var(--sans)}.student-lesson .lesson-material-toolbar a{justify-content:center;min-width:40px;min-height:44px;padding:4px}.student-lesson .lesson-material-toolbar a span{display:none}.student-lesson .lesson-material-file select{font-size:16px}}@media (max-width:359px){.student-lesson .lesson-action-rail{grid-template-columns:repeat(2,minmax(0,1fr))}.student-lesson .lesson-action-rail button{flex-direction:row;gap:8px;min-height:48px;padding:8px;font-size:12px}}
.living-village-note{max-width:650px;margin-top:32px;line-height:1.9}.visitor-lesson .lesson-title>.visitor-access-status{margin-bottom:10px}.study-video-preview{aspect-ratio:16/9;background:var(--espresso);position:relative;overflow:hidden}.study-video-preview img{object-fit:cover}.study-video-preview>span{background:var(--paper);width:64px;height:64px;color:var(--olive-dark);pointer-events:none;border-radius:50%;place-items:center;margin:auto;display:grid;position:absolute;inset:0}.study-video-privacy{color:var(--muted);margin:0;padding:0 16px 12px;font-size:11px;line-height:1.6}.study-video-privacy a{text-underline-offset:3px;text-decoration:underline}.visitor-locked-player{border:1px solid var(--line);background:var(--paper);border-radius:14px;overflow:hidden}.visitor-locked-cover{aspect-ratio:16/9;background:var(--espresso);position:relative}.visitor-locked-cover img{opacity:.65}.visitor-locked-play{border:1px solid var(--line);background:var(--paper);width:52px;height:52px;color:var(--olive-dark);border-radius:50%;place-items:center;margin:auto;display:grid;position:absolute;inset:0}.visitor-locked-copy{padding:22px 24px}.visitor-locked-copy h2{font-size:1.45rem;line-height:1.3}.visitor-locked-copy p{color:var(--muted);max-width:510px;margin:12px 0 18px;font-size:12px;line-height:1.8}.visitor-locked-actions{flex-wrap:wrap;align-items:center;gap:12px 20px;display:flex}.visitor-locked-actions .button,.visitor-locked-actions .text-link{min-height:44px;font-size:11px}.visitor-note p,.visitor-assistant-intro p{color:var(--muted);font-size:12px;line-height:1.8}.visitor-note .inline-editor{gap:8px;margin-top:20px;font-size:12px;display:grid}.visitor-note .inline-editor textarea{border:1px solid var(--line);background:var(--paper);color:var(--espresso);font:inherit;resize:vertical;border-radius:8px;padding:12px;line-height:1.8}.visitor-lesson .visitor-note .note-editor-scroll{overflow-y:auto}.visitor-assistant-intro{height:100%;padding:24px;overflow-y:auto}.visitor-assistant-intro>svg{color:var(--olive-dark);margin-bottom:12px}.visitor-assistant-intro h2{margin-bottom:16px;font-size:1.5rem}.visitor-assistant-intro .context-summary{border:1px solid var(--line);border-radius:8px;gap:6px;margin-bottom:20px;padding:12px;display:grid}.visitor-assistant-intro .quiet-note{margin-top:20px}@media (min-width:1024px){.visitor-locked-player{aspect-ratio:16/9;min-height:360px;display:grid;position:relative}.visitor-locked-cover{aspect-ratio:auto;background:var(--paper);position:absolute;inset:0}.visitor-locked-cover img{opacity:.13}.visitor-locked-play{width:42px;height:42px;margin:0;inset:20px 20px auto auto}.visitor-locked-copy{pointer-events:none;align-self:center;padding:38px;position:relative}.visitor-locked-actions a{pointer-events:auto}}@media (max-width:599px){.visitor-locked-cover{aspect-ratio:2.3}.visitor-locked-copy{padding:16px}.visitor-locked-copy h2{font-size:1.18rem}.visitor-locked-copy p{margin:8px 0 12px;font-size:11px;line-height:1.7}.visitor-locked-actions{gap:4px 10px}.visitor-locked-actions .button{padding:10px 14px}.visitor-lesson .lesson-title h1{margin-top:0}}.visitor-lesson-access-copy>p{color:var(--muted);margin:0 0 24px;line-height:1.9}.visitor-lesson-access-copy .abelhia-dialog-actions{gap:10px 18px}.visitor-lesson-access-copy .abelhia-dialog-actions .button,.visitor-lesson-access-copy .abelhia-dialog-actions .text-link{min-height:44px;font-size:11px}