/* Notebook components are scoped to ln-*; existing lessons/studio controls keep their styles. */
@import url('./note-review.css');
.ln-workspace,.ln-notebook,.ln-modal,.ln-lightbox { --ln-paper:var(--paper,#fffefa);--ln-ink:var(--ink,#173342);--ln-muted:var(--ink-soft,#566675);--ln-line:var(--line,#dedfd8);color:var(--ln-ink);font-size:16px;line-height:1.65; }
.ln-workspace *, .ln-notebook *, .ln-modal *, .ln-lightbox * { box-sizing:border-box; }
.ln-workspace [hidden],.ln-notebook [hidden],.ln-modal [hidden] { display:none!important; }
.ln-workspace { max-width:1240px;margin:0 auto;min-width:0; }
.ln-workspace input,.ln-workspace select,.ln-workspace textarea,.ln-notebook textarea,.ln-notebook input,.ln-modal input,.ln-modal textarea,.ln-modal select {
 width:100%;min-width:0;font:inherit;font-size:16px;line-height:1.6;color:var(--ln-ink);background:var(--ln-paper);border:1px solid var(--ln-line);border-radius:12px;padding:11px 14px;box-shadow:none;
}
.ln-workspace textarea,.ln-modal textarea,.ln-notebook textarea {resize:vertical;}
.ln-workspace label,.ln-modal label,.ln-notebook label {display:grid;gap:7px;font-size:13px;font-weight:650;min-width:0;}
.ln-workspace input[type=checkbox],.ln-modal input[type=checkbox] {width:20px;height:20px;flex:0 0 20px;accent-color:#217b76;}
.ln-check {display:flex!important;align-items:flex-start;gap:10px!important;font-weight:500!important;}
.ln-button {display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;border:1px solid var(--ln-line,#d9dcd4);border-radius:11px;padding:10px 15px;background:var(--ln-paper,#fffefa);color:var(--ln-ink,#173342);text-decoration:none;font:inherit;font-size:13px;font-weight:650;line-height:1.4;cursor:pointer;white-space:normal;text-align:center;}
.ln-button:hover {border-color:#217b76;background:var(--teal-soft,#edf7f3);}
.ln-button.ln-primary {background:#174c53;color:#fff;border-color:#174c53;}
.ln-button.ln-primary:hover {background:#226c70;}.ln-button:disabled {opacity:.5;cursor:default;}
.ln-button:focus-visible,.ln-workspace summary:focus-visible,.ln-notebook summary:focus-visible {outline:3px solid #168382;outline-offset:4px;}
.ln-actions {display:flex;flex-wrap:wrap;gap:9px;align-items:center;}.ln-actions:empty{display:none;}
.ln-status {font-size:13px;line-height:1.7;color:var(--ln-muted);overflow-wrap:anywhere;white-space:pre-line;}.ln-status:empty{display:none;}
.ln-error {border-left:4px solid #b74646;background:var(--cream,#fff4ed);padding:15px 20px;}
.ln-kicker {font-size:11px;font-weight:800;letter-spacing:.13em;line-height:1.6;color:var(--teal,#277f79);}
.ln-micro {display:block;font-size:11px;font-weight:700;letter-spacing:.045em;color:var(--ln-muted);}
.ln-library-hero {display:flex;justify-content:space-between;align-items:end;gap:26px;padding:52px 0 34px;border-bottom:1px solid var(--ln-line);}
.ln-library-hero h1 {font-size:clamp(36px,5vw,64px);font-weight:650;letter-spacing:-.045em;line-height:1.1;margin:15px 0 20px;}
.ln-library-hero h1 em {font:italic 1em Georgia,serif;color:var(--teal,#277f79);}
.ln-library-hero p {max-width:620px;color:var(--ln-muted);}
.ln-count {font:italic 64px Georgia,serif;color:var(--teal,#277f79);}
.ln-filter-bar {display:flex;align-items:end;gap:16px;flex-wrap:wrap;margin:26px 0;}.ln-filter-bar label{flex:1 1 160px;}.ln-filter-bar label:first-child{flex:3 1 220px;}
.ln-cards {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}.ln-note-card{border:1px solid var(--ln-line);border-radius:20px;background:var(--ln-paper);overflow:hidden;display:flex;flex-direction:column;}
.ln-card-body{padding:26px;display:flex;flex-direction:column;flex:1;gap:14px;}.ln-card-top,.ln-card-bottom{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;}.ln-card-top time{font-size:12px;font-weight:650;}.ln-card-bottom{margin-top:auto;padding-top:10px;}.ln-card-bottom>span{font-size:12px;color:var(--ln-muted);}
.ln-note-card h2{font-size:24px;line-height:1.3;font-weight:650;letter-spacing:-.02em;margin:0;overflow-wrap:anywhere;}.ln-summary{font-size:14px;color:var(--ln-muted);margin:0;white-space:pre-line;}.ln-state{font-size:10px;font-weight:800;letter-spacing:.05em;padding:5px 8px;border:1px solid var(--ln-line);border-radius:6px;}.ln-state-new,.ln-state-updated{color:#854909;background:#fff0ce;border-color:#e8d1a1;}.ln-state-reviewed,.ln-state-published{color:#12644f;background:#e7f6ed;border-color:#bfdccd;}
.ln-card-image {aspect-ratio:16/9;overflow:hidden;background:var(--ln-paper);border-radius:inherit;border-bottom-left-radius:0;border-bottom-right-radius:0;}.ln-card-image img{display:block;width:100%;height:100%;object-fit:cover;object-position:center top;}
.ln-tags{display:flex;flex-wrap:wrap;gap:7px;}.ln-tags span{font-size:11px;padding:3px 9px;border-radius:30px;border:1px solid var(--ln-line);color:var(--ln-muted);max-width:100%;overflow-wrap:anywhere;}
.ln-empty{padding:55px 30px;border:1px dashed var(--ln-line);border-radius:20px;text-align:center;background:var(--ln-paper);}.ln-empty h2{font:italic 30px Georgia,serif;}.ln-empty p{color:var(--ln-muted);font-size:14px;}.ln-empty-small{font-size:13px;color:var(--ln-muted);padding:22px;border:1px dashed var(--ln-line);border-radius:12px;}
.ln-breadcrumb{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:22px 0;font-size:13px;}.ln-breadcrumb a{color:var(--ln-muted);text-decoration:none;}
.ln-lesson-header{border-top:3px solid #1d6b69;border-bottom:1px solid var(--ln-line);padding:42px 0 32px;margin-bottom:32px;}.ln-lesson-header time{display:block;color:var(--ln-muted);font-size:14px;margin:20px 0 10px;}.ln-lesson-header h1{font-size:clamp(32px,4.8vw,56px);letter-spacing:-.04em;line-height:1.15;font-weight:650;max-width:880px;margin:12px 0 22px;overflow-wrap:anywhere;}.ln-lede{font-size:17px;line-height:1.8;max-width:850px;color:var(--ln-muted);white-space:pre-wrap;}.ln-header-meta{display:flex;gap:20px;flex-wrap:wrap;align-items:center;color:var(--ln-muted);font-size:12px;}
.ln-reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:35px;align-items:start;}.ln-reader-main{min-width:0;}.ln-reader-layout:has(.ln-my-notes[hidden]){grid-template-columns:minmax(0,1fr);max-width:900px;margin:auto;}
.ln-notebook h2{font-size:27px;letter-spacing:-.025em;line-height:1.3;margin:0 0 23px;font-weight:650;}.ln-notebook h2 small{display:block;font-size:13px;font-weight:500;line-height:1.7;color:var(--ln-muted);margin-top:8px;letter-spacing:0;}.ln-notebook h3{font-size:20px;line-height:1.4;margin:12px 0;}
.ln-focus{background:#183e44;color:#fff;border-radius:18px;padding:30px 32px;margin:0 0 38px;}.ln-focus .ln-micro{color:#9bd4c8;}.ln-focus>p{font-size:21px;line-height:1.6;margin:13px 0 0;font-weight:500;white-space:pre-line;overflow-wrap:anywhere;}
.ln-key-phrases,.ln-teaching,.ln-gallery-section,.ln-student-attachments,.ln-comments{margin-bottom:42px;}.ln-block{--ln-tone:#546a74;--ln-tint:#f4f6f6;border:1px solid var(--ln-line);border-left:4px solid var(--ln-tone);background:var(--ln-paper);border-radius:0 16px 16px 0;padding:23px 26px;margin:0 0 18px;min-width:0;scroll-margin-top:30px;overflow-wrap:anywhere;}
.ln-tone-purple{--ln-tone:#7954a7;--ln-tint:#f6f0fb;}.ln-tone-green{--ln-tone:#287258;--ln-tint:#edf7f0;}.ln-tone-blue{--ln-tone:#356fa3;--ln-tint:#edf5fc;}.ln-tone-amber{--ln-tone:#976414;--ln-tint:#fff6e2;}.ln-tone-red{--ln-tone:#b3504c;--ln-tint:#fceeed;}.ln-tone-teal{--ln-tone:#247e7b;--ln-tint:#edf7f5;}
.ln-block-label{display:flex;align-items:center;gap:9px;color:var(--ln-tone);font-size:11px;font-weight:800;letter-spacing:.035em;margin-bottom:17px;}.ln-block-icon{background:var(--ln-tint);border-radius:7px;width:29px;height:29px;display:grid;place-items:center;font-size:13px;flex-shrink:0;}
.ln-block p,.ln-block li{white-space:pre-wrap;}.ln-block .ln-english{font-size:22px;font-weight:600;line-height:1.6;margin:8px 0 12px;letter-spacing:-.01em;color:var(--ln-ink);}.ln-block .ln-japanese{font-size:14px;line-height:1.9;color:var(--ln-muted);margin:0 0 15px;}.ln-jp-support{border-top:1px dashed var(--ln-line);padding-top:12px;margin:17px 0;color:var(--ln-muted);font-size:14px;}.ln-jp-support summary{font-size:12px;font-weight:650;cursor:pointer;min-height:36px;}.ln-explanation{color:var(--ln-muted);font-size:14px;line-height:1.85;white-space:pre-wrap;}.ln-examples{background:var(--ln-tint);border-radius:10px;padding:17px 20px;margin:20px 0;font-size:15px;}.ln-block ul{padding-left:22px;margin:9px 0;}.ln-block li+li{margin-top:9px;}
.ln-correction{display:grid;grid-template-columns:minmax(0,.9fr) 20px minmax(0,1.2fr);gap:18px;align-items:start;}.ln-original{font-size:18px;color:var(--ln-muted);text-decoration:line-through;text-decoration-color:#a78686;text-decoration-thickness:1px;}.ln-upgrade-arrow{font-size:24px;color:#287258;align-self:center;}.ln-comparison{display:grid;grid-template-columns:1fr 1fr;gap:25px;}.ln-comparison>div+div{border-left:1px solid var(--ln-line);padding-left:25px;}.ln-ipa{font-family:Georgia,serif;color:var(--ln-muted);font-size:17px;}.ln-wrong{padding-bottom:12px;border-bottom:1px solid var(--ln-line);margin-bottom:18px;}.ln-correct ul{color:var(--ln-ink);font-size:20px;font-weight:600;}.ln-practice-label{margin:18px 0;}.ln-answer{margin:15px 0;font-size:14px;}.ln-answer summary{cursor:pointer;min-height:44px;}
.ln-block .ln-actions{padding-top:12px;}.ln-block .ln-button{font-size:12px;background:transparent;}.ln-block-annotation{margin-top:18px;border-top:1px solid var(--ln-line);padding-top:13px;}.ln-block-annotation>summary{font-size:12px;cursor:pointer;min-height:40px;}.ln-block-annotation label{font-weight:500;}
.ln-divider{border:0;border-top:1px solid var(--ln-line);margin:32px 0;}.ln-section-heading{font-size:24px;font-weight:600;line-height:1.4;margin:36px 0 20px!important;}.ln-section{border:1px solid var(--ln-line);border-radius:16px;margin:20px 0;overflow:hidden;}.ln-section>summary{padding:22px;cursor:pointer;min-height:64px;}.ln-section>summary h2{display:inline;font-size:20px;}.ln-section>div{padding:0 20px 2px;}.ln-section:not([open])>summary{background:var(--ln-paper);}.ln-section .ln-block{padding:20px;}
.ln-my-notes{min-width:0;position:sticky;top:24px;}.ln-note-pad{background:var(--cream,#f4f1e6);border:1px solid var(--ln-line);border-radius:17px;padding:24px 21px;}.ln-note-pad h2{font:italic 31px Georgia,serif;margin:14px 0;}.ln-note-pad>p:not(.ln-kicker){font-size:12px;line-height:1.9;color:var(--ln-muted);}.ln-note-pad textarea{font-size:15px;background:var(--ln-paper);}.ln-saved-link{display:block;text-align:center;color:var(--teal,#277f79);font-size:12px;padding:20px 0;}
.ln-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}.ln-gallery figure{min-width:0;margin:0;}.ln-image-open{display:block;width:100%;border:1px solid var(--ln-line);border-radius:13px;background:var(--cream);color:var(--ln-ink);padding:0;overflow:hidden;cursor:zoom-in;}.ln-image-open img{display:block;width:100%;height:200px;object-fit:cover;object-position:top;}.ln-image-open>span{display:block;padding:10px;font-size:12px;background:var(--ln-paper);}.ln-gallery figcaption{font-size:13px;padding:12px 2px;line-height:1.8;overflow-wrap:anywhere;}.ln-gallery figcaption strong{display:block;}.ln-gallery figcaption p{margin:4px 0;}.ln-gallery figcaption small{font-size:11px;color:var(--ln-muted);}.ln-upload-form{display:grid;gap:14px;padding:22px;border:1px dashed var(--ln-line);border-radius:14px;margin-top:18px;}.ln-upload-form input[type=file]{font-size:12px;}
.ln-review-finish{text-align:center;padding:40px 20px;background:var(--teal-soft,#edf6ef);border-radius:20px;margin:30px 0;}.ln-review-finish>span{font-size:36px;color:var(--teal);}.ln-review-finish h2{font:italic 28px/1.35 Georgia,serif;margin:15px 0;}.ln-review-finish p{font-size:14px;color:var(--ln-muted);}.ln-comment{border-bottom:1px solid var(--ln-line);padding:18px 0;}.ln-comment p{white-space:pre-wrap;}.ln-comment small{color:var(--ln-muted);font-size:12px;}.ln-comments form{display:grid;gap:14px;margin-top:20px;}
.ln-modal{width:min(860px,calc(100vw - 24px));max-height:90dvh;border:1px solid var(--ln-line);border-radius:20px;padding:28px;background:var(--ln-paper);overflow:auto;}.ln-modal::backdrop,.ln-lightbox::backdrop{background:#0c223acc;backdrop-filter:blur(3px);}.ln-modal form{display:grid;gap:18px;}.ln-modal h2{font-size:25px;line-height:1.4;margin:0;}.ln-modal p{font-size:14px;}.ln-before{background:var(--cream);border:1px solid var(--ln-line);border-radius:12px;padding:20px;white-space:pre-wrap;}.ln-modal textarea{max-width:100%;}
.ln-lightbox{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;margin:0;padding:0;border:0;background:#10262b;color:#fff;overflow:hidden;}.ln-lightbox[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto auto;}.ln-lightbox-bar,.ln-lightbox-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 20px;}.ln-lightbox .ln-button{background:#203d42;color:white;border-color:#527174;font-size:12px;}.ln-lightbox [data-caption]{text-align:center;flex:1;font-size:13px;max-height:100px;overflow:auto;}.ln-lightbox .ln-status{margin:0;padding:5px 20px;color:#b5d4d5;font-size:12px;}.ln-lightbox output{font-size:12px;min-width:43px;text-align:center;}.ln-image-pan{min-height:0;min-width:0;overflow:auto;padding:8px;position:relative;}.ln-image-pan img{display:block;margin:auto;max-width:none;max-height:none;object-fit:contain;user-select:none;}.ln-image-pan.is-zoomed{cursor:grab;touch-action:none;}.ln-lightbox strong{font-size:14px;}
/* Teacher editor */
.ln-studio-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:16px 0 30px;}.ln-studio-heading h2{font-size:32px;font-weight:600;line-height:1.2;margin:0 0 10px;letter-spacing:-.025em;}.ln-studio-heading p{font-size:14px;color:var(--ln-muted);margin:0;}.ln-studio-nav{display:flex;gap:7px;flex-wrap:wrap;margin:22px 0;border-bottom:1px solid var(--ln-line);padding-bottom:14px;}.ln-studio-nav [aria-pressed=true]{background:#174c53;color:white;}
.ln-editor-toolbar{position:sticky;top:0;z-index:5;border:1px solid var(--ln-line);border-radius:14px;padding:13px 16px;background:var(--ln-paper);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;box-shadow:0 5px 22px #173b4010;}.ln-editor-toolbar .ln-status{margin:0;flex-basis:100%;}.ln-editor-heading{display:flex;align-items:center;gap:12px;justify-content:space-between;}.ln-editor-heading h2{font-size:20px;overflow-wrap:anywhere;}
.ln-editor-meta{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:20px;padding:28px 0;}.ln-wide{grid-column:1/-1;}.ln-editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:26px;align-items:start;}.ln-editor-sidebar{position:sticky;top:130px;border:1px solid var(--ln-line);border-radius:14px;padding:20px;background:var(--cream);}.ln-editor-sidebar h3{font-size:16px;margin:0 0 14px;}.ln-editor-sidebar .ln-check{margin-bottom:16px;font-size:12px;line-height:1.7;}.ln-editor-sidebar p{font-size:12px;color:var(--ln-muted);}
.ln-editor-block{border:1px solid var(--ln-line);border-left:4px solid var(--ln-tone,#748e8c);border-radius:0 14px 14px 0;background:var(--ln-paper);padding:18px 20px;margin-bottom:18px;}.ln-editor-block>summary{cursor:pointer;min-height:44px;list-style-position:inside;}.ln-editor-block>summary strong{font-size:14px;}.ln-editor-block>summary small{display:block;color:var(--ln-muted);font-size:13px;margin:8px 0 8px 18px;overflow-wrap:anywhere;}.ln-block-fields{display:grid;gap:16px;padding-top:16px;}.ln-field-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;}.ln-block-tools{display:flex;gap:6px;flex-wrap:wrap;padding-top:18px;border-top:1px solid var(--ln-line);margin-top:20px;}.ln-block-tools .ln-button{font-size:11px;padding:8px 11px;}.ln-add-block{padding:20px;border:1px dashed #7aa6a0;border-radius:15px;display:flex;gap:12px;align-items:end;background:var(--teal-soft);}.ln-add-block label{flex:1;}.ln-editor-block .ln-check{font-size:12px;}
.ln-preview-controls{display:flex;gap:10px;flex-wrap:wrap;padding:10px 0 20px;align-items:center;}.ln-preview-controls [aria-pressed=true]{background:#174c53;color:white;}.ln-preview-frame{border:1px solid var(--ln-line);border-radius:20px;background:var(--ln-paper);padding:28px;}.ln-preview-frame.is-mobile{max-width:390px;margin:auto;padding:18px;}.ln-preview-frame.is-mobile .ln-reader-layout{display:block;}.ln-preview-frame.is-mobile .ln-correction,.ln-preview-frame.is-mobile .ln-comparison,.ln-preview-frame.is-mobile .ln-gallery{grid-template-columns:1fr;}.ln-preview-frame.is-mobile .ln-block{padding:18px;}.ln-preview-frame.is-mobile h1{font-size:32px;}.ln-preview-frame.is-mobile .ln-focus{padding:22px;}.ln-preview-frame.is-mobile .ln-upgrade-arrow{transform:rotate(90deg);}.ln-preview-frame.is-mobile .ln-comparison>div+div{padding:0;border:0;}
.ln-asset-editor{display:grid;grid-template-columns:150px minmax(0,1fr);gap:20px;border:1px solid var(--ln-line);border-radius:16px;padding:20px;background:var(--ln-paper);margin-bottom:20px;}.ln-asset-editor>img{width:100%;height:160px;object-fit:cover;object-position:top;border-radius:8px;}.ln-asset-fields{display:grid;gap:13px;}.ln-asset-meta{font-size:12px;line-height:1.8;color:var(--ln-muted);}.ln-inbox-entry{border:1px solid var(--ln-line);border-left:4px solid #bc8438;padding:22px;border-radius:0 14px 14px 0;background:var(--ln-paper);margin-bottom:14px;}.ln-inbox-entry h3{margin:6px 0;font-size:19px;}.ln-inbox-entry p{font-size:13px;}.ln-history-entry{padding:18px 0;border-bottom:1px solid var(--ln-line);}.ln-history-entry small{font-size:12px;color:var(--ln-muted);}.ln-suggestion{border:1px solid var(--ln-line);border-radius:16px;padding:22px;margin-bottom:18px;}.ln-before-after{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:20px 0;}.ln-before-after>div{padding:18px;background:var(--cream);border-radius:10px;overflow-wrap:anywhere;}.ln-before-after p{white-space:pre-wrap;font-size:15px;}.ln-import-text{min-height:260px;font-family:ui-monospace,monospace!important;font-size:13px!important;}.ln-import-preview{max-height:50dvh;overflow:auto;margin:20px 0;}.ln-import-preview .ln-block{font-size:14px;}.ln-import-preview .ln-english{font-size:18px;}
[data-theme=dark] .ln-block{--ln-tint:#22383c;}[data-theme=dark] .ln-block-label{color:#b4d6d3;}[data-theme=dark] .ln-state{color:#d6ece6;background:#25443c;border-color:#577e6f;}[data-theme=dark] .ln-state-new,[data-theme=dark] .ln-state-updated{background:#57462b;color:#ffe3ab;}
@media(max-width:980px){.ln-reader-layout{grid-template-columns:minmax(0,1fr) 245px;gap:22px;}.ln-editor-layout{grid-template-columns:minmax(0,1fr);}.ln-editor-sidebar{position:static;order:-1;}.ln-editor-sidebar details:not([open]){padding:0;}.ln-editor-sidebar .ln-permission-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;}.ln-editor-toolbar{top:0;}.ln-my-notes{top:15px;}}
@media(max-width:700px){.ln-workspace,.ln-notebook{font-size:15px;}.ln-library-hero{padding:30px 0 24px;display:block;}.ln-library-hero h1{font-size:39px;}.ln-library-hero .ln-count{display:none;}.ln-cards{grid-template-columns:1fr;}.ln-card-body{padding:22px;}.ln-reader-layout{display:flex;flex-direction:column;gap:24px;}.ln-my-notes{width:100%;position:static;}.ln-reader-main{width:100%;}.ln-lesson-header{padding:26px 0 24px;}.ln-lesson-header h1{font-size:34px;}.ln-lede{font-size:15px;}.ln-focus{padding:24px;}.ln-focus>p{font-size:19px;}.ln-block{padding:20px 18px;}.ln-block .ln-english{font-size:21px;}.ln-correction,.ln-comparison{grid-template-columns:1fr;gap:10px;}.ln-upgrade-arrow{transform:rotate(90deg);justify-self:start;}.ln-comparison>div+div{border-left:0;border-top:1px solid var(--ln-line);padding:15px 0 0;}.ln-gallery{gap:12px;}.ln-image-open img{height:145px;}.ln-section>div{padding:0 10px;}.ln-section .ln-block{padding:17px 14px;}.ln-block .ln-actions{gap:6px;}.ln-block .ln-button{font-size:11px;padding:10px;}.ln-studio-heading{align-items:start;flex-direction:column;}.ln-editor-meta{grid-template-columns:1fr;gap:16px;}.ln-editor-heading{align-items:start;flex-direction:column;}.ln-editor-toolbar{padding:12px;position:relative;}.ln-editor-toolbar .ln-button{font-size:12px;padding:10px;}.ln-field-pair{grid-template-columns:1fr;}.ln-editor-sidebar .ln-permission-grid{grid-template-columns:1fr;}.ln-asset-editor{grid-template-columns:1fr;padding:18px;}.ln-asset-editor>img{height:180px;}.ln-before-after{grid-template-columns:1fr;}.ln-modal{padding:21px;}.ln-preview-frame{padding:18px;}.ln-lightbox-bar{flex-wrap:wrap;padding:10px;}.ln-lightbox-bar strong{font-size:12px;}.ln-lightbox-bottom{padding:10px;gap:7px;}.ln-lightbox-bottom .ln-button{font-size:10px;padding:8px;}.ln-lightbox [data-caption]{font-size:11px;}.ln-add-block{flex-wrap:wrap;padding:15px;}.ln-add-block label{flex-basis:100%;}.ln-studio-nav .ln-button{font-size:11px;padding:9px;}}
@media(prefers-reduced-motion:reduce){.ln-workspace *,.ln-notebook *{scroll-behavior:auto!important;transition:none!important;}}
@media print{.member-header,.ln-breadcrumb,.ln-my-notes,.ln-actions,.ln-button,.ln-review-finish,.ln-student-attachments,.ln-comments,.ln-block-annotation{display:none!important;}.ln-reader-layout{display:block;}.ln-block,.ln-focus{break-inside:avoid;}.ln-workspace,.ln-notebook{color:#173342;background:#fff;}.ln-section>div{display:block!important;}}

.ln-change-snapshot{margin:8px 0;}.ln-change-snapshot dt{font-size:11px;font-weight:700;color:var(--ln-muted);margin-top:14px;}.ln-change-snapshot dd{margin:5px 0 0;white-space:pre-wrap;font-size:15px;line-height:1.8;overflow-wrap:anywhere;}.ln-my-notes-jump{color:var(--teal);font-size:12px;font-weight:700;text-decoration:none;min-height:44px;display:inline-flex;align-items:center;}#lesson-my-notes{scroll-margin-top:30px;}

body:has(.ln-lightbox[open]){overflow:hidden;}.ln-image-pan{overscroll-behavior:contain;}

/* Full-image previews: portrait photos and wide infographics are never cropped. */
.ln-image-open img,.ln-asset-editor>img{object-fit:contain;object-position:center;background:var(--ln-paper,#faf9f5);}
.ln-image-open img{height:clamp(180px,34vh,420px);width:100%;max-width:100%;}
.ln-block-image-preview{display:block;width:100%;height:260px;object-fit:contain;background:var(--cream);border:1px solid var(--ln-line);border-radius:12px;}
.ln-rich-preview{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;font-size:15px;padding:14px;border:1px dashed var(--ln-line);border-radius:10px;background:var(--ln-paper);}
.ln-format-tools{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px;}.ln-format-tools .ln-button{min-width:44px;min-height:44px;padding:8px;}
.ln-mark-yellow{background:#fff0a3!important;color:#3c3217!important;}.ln-mark-green{background:#d0efce!important;color:#183e2e!important;}.ln-mark-blue{background:#d4eaff!important;color:#18394f!important;}.ln-mark-pink{background:#f9d5e4!important;color:#58263c!important;}
.ln-rich-preview mark{padding:1px 0;border-radius:2px;}.ln-confirm{max-width:560px;}
.ln-practice-summary{border:1px solid var(--ln-line);padding:20px;border-radius:16px;margin:24px 0;background:var(--ln-paper);}
.ln-progress-head,.ln-progress-stats{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;}.ln-progress-head strong{font-size:15px;}.ln-progress-head span,.ln-progress-stats{font-size:12px;}.ln-practice-summary progress{display:block;width:100%;height:10px;accent-color:var(--teal);margin:14px 0;}.ln-practice-summary small{display:block;margin-top:12px;font-size:11px;color:var(--ln-muted);}
.ln-practice h3{font-size:clamp(19px,2vw,25px);line-height:1.6;white-space:pre-wrap;}.ln-choice-list{border:0;padding:0;margin:20px 0;min-width:0;}.ln-choice-list legend{font-size:13px;margin-bottom:10px;}.ln-choice-list label{display:flex;align-items:center;gap:14px;border:1px solid var(--ln-line);padding:15px;border-radius:12px;margin:9px 0;cursor:pointer;background:var(--ln-paper);min-height:50px;}.ln-choice-list label:has(:checked){border-color:var(--teal);box-shadow:inset 3px 0 var(--teal);}.ln-choice-list input[type=radio]{width:20px;height:20px;flex:0 0 20px;padding:0;margin:0;accent-color:var(--teal);}.ln-choice-list span{min-width:0;overflow-wrap:anywhere;line-height:1.6;}.ln-word-bank{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0;}.ln-word-bank .ln-button{min-height:44px;}.ln-order-answer{display:block;min-height:60px;padding:15px;background:var(--ln-paper);border-bottom:2px solid var(--teal);margin:14px 0;white-space:pre-wrap;overflow-wrap:anywhere;}.ln-practice-model{border-left:3px solid var(--teal);padding:18px;margin-top:20px;background:var(--ln-paper);}.ln-practice-model p{white-space:pre-wrap;}.ln-practice-outcome{font-size:14px;line-height:1.8;margin:15px 0;}.ln-practice .ln-actions{flex-wrap:wrap;}.ln-practice .ln-button{min-height:44px;}.ln-practice-details summary{min-height:44px;cursor:pointer;font-weight:700;}.ln-practice-details blockquote{white-space:pre-wrap;overflow-wrap:anywhere;margin:15px 0;padding:15px;background:var(--cream);border-left:3px solid var(--teal);}
#noteActivityCount{position:static!important;display:inline-flex!important;align-items:center;justify-content:center;min-width:24px;height:24px;margin-left:auto;float:right;}#noteActivityCount:empty{display:none!important;}
.ln-live-update{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 18px;background:#e3f1ed;border:1px solid #77aea2;border-radius:12px;margin:14px 0;color:#193d39;}
@media(max-width:700px){.ln-image-open img{height:240px;}.ln-progress-stats{gap:8px 16px;}.ln-practice .ln-button{font-size:12px;}.ln-choice-list label{padding:13px;}.ln-asset-editor>img{height:220px;}.ln-rich-preview{font-size:14px;}}

@media(max-width:700px){.ln-gallery{grid-template-columns:minmax(0,1fr);}.ln-gallery figure{min-width:0;}}
.ln-card-top { position:relative; flex-wrap:wrap; }
.ln-card-menu { margin-left:auto; position:relative; }
.ln-card-menu>summary { display:grid; place-items:center; width:44px; height:44px; font-size:1.7rem; cursor:pointer; list-style:none; border-radius:6px; border:1px solid var(--ln-line,var(--line)); }
.ln-card-menu>summary::-webkit-details-marker { display:none; }
.ln-card-menu>div { position:absolute; right:0; top:48px; z-index:5; display:grid; gap:4px; width:260px; max-width:calc(100vw - 60px); padding:8px; background:var(--paper); border:1px solid var(--line); border-radius:6px; box-shadow:0 6px 18px #0002; }
.ln-card-menu .ln-button { text-align:left; justify-content:flex-start; white-space:normal; overflow-wrap:anywhere; width:100%; }
.ln-note-card:has(.ln-card-menu[open]) { overflow:visible; z-index:6; }
.ln-import-meta { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; margin-bottom:24px; }
.ln-import-meta label { display:grid; gap:8px; }
.ln-import-meta .ln-check { display:flex; }
.ln-import-meta input:not([type=checkbox]),.ln-import-meta textarea { width:100%; min-width:0; }
.ln-import-current { white-space:pre-wrap; overflow-wrap:anywhere; font-size:.8rem; padding:8px 0; border-bottom:1px solid var(--line); }
.ln-import-meta small { color:var(--ink-soft); font-size:.72rem; }
.ln-reader-jumps { display:flex; flex-wrap:wrap; gap:8px 20px; padding:12px 0; border-block:1px solid var(--line); margin-bottom:22px; }
.ln-reader-jumps a { font-size:.8rem; min-height:44px; display:flex; align-items:center; color:var(--teal); }
.ln-notebook [id^=block-],.ln-notebook #lesson-focus { scroll-margin-top:90px; }
@media(max-width:600px) { .ln-import-meta { grid-template-columns:1fr; } }
.ln-reading-block { border-block:1px solid var(--ln-line); margin:18px 0; }
.ln-reading-block>summary { padding:16px 4px; cursor:pointer; min-height:48px; overflow-wrap:anywhere; }
.ln-reading-block>summary span { font-size:12px; font-weight:700; color:var(--teal); }
.ln-reading-block>summary strong { display:block; margin:6px 0 0 20px; font-size:16px; line-height:1.6; letter-spacing:0; }
.ln-reading-block>.ln-block { border:0; border-radius:0; margin:0; padding:12px 8px 22px; background:transparent; }
.ln-examples>summary { cursor:pointer; min-height:28px; font-size:13px; font-weight:650; }
.ln-reading-controls { display:flex; flex-wrap:wrap; gap:8px; margin-left:auto; align-items:center; }
.ln-reading-controls .ln-button { border-radius:6px; padding:8px 12px; }
.ln-back-top { position:fixed; bottom:calc(22px + env(safe-area-inset-bottom)); right:22px; z-index:20; width:46px; height:46px; border:1px solid var(--teal); border-radius:6px; background:var(--paper); color:var(--ink); font-size:26px; cursor:pointer; box-shadow:0 3px 12px #0002; }
.ln-back-top:focus-visible { outline:3px solid var(--teal); outline-offset:3px; }
.ln-notebook [id^=lesson-] { scroll-margin-top:110px; }
.ln-import-upload,.ln-import-pending { margin:20px 0; padding:18px 0; border-block:1px solid var(--ln-line); }
.ln-import-image { display:grid; grid-template-columns:120px minmax(0,1fr); gap:18px; padding:20px 0; border-bottom:1px solid var(--ln-line); }
.ln-import-image>img { width:100%; height:160px; object-fit:contain; }
.ln-import-image>div { display:grid; gap:12px; min-width:0; }
.ln-image-details>summary { min-height:44px; padding:10px 0; cursor:pointer; font-size:14px; }
.ln-image-detail-fields { display:grid; gap:12px; padding:10px 0; }
.ln-asset-fields>strong { overflow-wrap:anywhere; }
.ln-asset-fields [data-asset-status] { margin:0; min-height:24px; overflow-wrap:anywhere; }
.ln-import-dialog .ln-import-preview { max-height:none; overflow:visible; }
.ln-import-actions { position:sticky; bottom:-28px; padding:14px 0; border-top:1px solid var(--ln-line); background:var(--ln-paper); z-index:2; }
.ln-import-pending h3,.ln-import-upload h3 { font-size:18px; line-height:1.5; letter-spacing:0; }
.ln-practice-state { display:flex; flex-wrap:wrap; gap:8px 16px; margin:12px 0; font-size:12px; color:var(--ln-muted); }
.ln-card-progress { display:flex; flex-wrap:wrap; gap:7px 14px; font-size:12px; color:var(--ln-muted); }
.ln-card-progress strong { color:var(--teal); }
.ln-practice h3 { font-size:22px; letter-spacing:0; }
@media(max-width:700px){.ln-reading-controls{margin-left:0;width:100%;}.ln-back-top{right:14px;bottom:calc(16px + env(safe-area-inset-bottom));}.ln-import-image{grid-template-columns:1fr;}.ln-import-image>img{height:180px;}.ln-import-actions{bottom:-21px;gap:6px;}.ln-import-actions .ln-button{flex:1 1 130px;}.ln-practice h3{font-size:20px;}}
@media print{.ln-back-top,.ln-reader-jumps{display:none!important;}.ln-reading-block>*{display:block!important;}}