.student-class{--sc-teal:#00877b;--sc-deep:#034a4e;--sc-ink:#152d3e;--sc-muted:#607387;--sc-line:#dfe7ec;display:grid;grid-template-columns:190px minmax(0,1fr);min-height:100dvh;background:#f5f8fa;color:var(--sc-ink);word-break:keep-all;font-family:CourseDream,'Apple SD Gothic Neo',sans-serif}
.student-class button,.student-class input,.student-class textarea,.student-class a{font:inherit}.student-class button{cursor:pointer}.student-class button:disabled{opacity:.5;cursor:not-allowed}.student-class button:focus-visible,.student-class a:focus-visible{outline:3px solid #6accc2;outline-offset:3px}.student-class .ic{width:21px;height:21px;flex-shrink:0}.sc-sidebar{background:var(--sc-deep);color:#f3ffff;padding:30px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100dvh}.sc-brand{display:flex;align-items:center;gap:9px;color:inherit;font-size:23px;font-weight:800;text-decoration:none;line-height:1.2;padding:0 6px 36px}.sc-brand>span:first-child{font-size:29px}.sc-brand small{display:block;font-size:20px;margin-top:4px}.sc-sidebar nav{display:grid;gap:10px}.sc-sidebar nav button{display:flex;align-items:center;gap:12px;background:none;border:0;color:#dcf1f0;border-radius:8px;padding:15px 10px;text-align:left}.sc-sidebar nav button.active{background:#187778;color:white;font-weight:700}.sc-sidebar-bottom{margin-top:auto;padding:22px 8px 0}.sc-sidebar-bottom p{color:#b5d5d4;line-height:1.7}.sc-sidebar-bottom button{border:1px solid #408381;background:transparent;color:#fff;border-radius:7px;padding:8px 12px}
.sc-main{min-width:0}.sc-header{background:white;border-bottom:1px solid var(--sc-line);padding:26px 30px 0}.sc-breadcrumb{display:flex;gap:9px;align-items:center;color:var(--sc-muted);font-size:14px}.sc-breadcrumb>span{margin-left:auto;font-size:12px}.sc-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0}.sc-heading h1{font-size:clamp(23px,2.4vw,34px);line-height:1.35;letter-spacing:-.045em;margin:0 0 7px}.sc-heading p{margin:0;color:var(--sc-muted);line-height:1.6;font-size:15px;max-width:650px;white-space:pre-line}.sc-lessons{display:flex;gap:10px;max-width:48%;overflow-x:auto;padding-bottom:5px;align-self:center}.sc-lessons button{display:grid;gap:5px;min-width:108px;max-width:155px;padding:12px 14px;border:1px solid #d6e1e7;border-radius:12px;background:#f9fbfc;color:var(--sc-ink);font-size:13px}.sc-lessons button span{line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.sc-lessons button.active{background:var(--sc-teal);border-color:var(--sc-teal);color:white}.sc-tabs{display:flex;gap:12px}.sc-tabs button{border:0;border-bottom:4px solid transparent;background:none;color:var(--sc-muted);padding:17px 23px;font-weight:700}.sc-tabs button.active{border-color:var(--sc-teal);color:var(--sc-teal)}
.sc-body{padding:23px 24px 30px}.sc-board-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px;align-items:start}.sc-board-layout.without-composer{grid-template-columns:1fr}.sc-panel{border:1px solid var(--sc-line);background:white;border-radius:13px;padding:22px;min-width:0}.sc-panel h2{font-size:22px;letter-spacing:-.025em;margin:0 0 17px}.sc-panel-title{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}.sc-panel-title h2{margin-bottom:6px}.sc-privacy{font-size:12px;border-radius:30px;background:#f6f9fa;padding:6px 10px;color:var(--sc-muted);display:flex;align-items:center;gap:6px}.sc-privacy .ic{width:15px;height:15px}.sc-filters{display:inline-flex;border:1px solid #dce5eb;border-radius:11px;overflow:hidden;margin:15px 0}.sc-filters button{border:0;background:#f7f9fb;padding:10px 24px;color:#526577;font-size:13px}.sc-filters button.active{background:var(--sc-teal);color:#fff}.sc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:14px;align-items:start}.sc-post{border:1px solid var(--sc-line);border-radius:10px;overflow:hidden;background:white}.sc-post-top{display:flex;gap:7px;align-items:center;padding:11px 10px;font-size:13px}.sc-avatar{display:grid;place-items:center;background:#dbe4ff;color:#586dc0;font-size:11px;width:24px;height:24px;border-radius:50%}.sc-pill{font-size:10px;background:#e3f4ef;color:#117a6c;border-radius:20px;padding:4px 8px;margin-left:auto;white-space:nowrap}.sc-photo{border:0;background:#eef3f2;display:block;padding:0;width:calc(100% - 16px);margin:0 8px;border-radius:6px;overflow:hidden}.sc-photo img{width:100%;aspect-ratio:4/5;display:block;object-fit:cover}.sc-document{min-height:145px;display:flex;flex-direction:column;gap:15px;align-items:center;justify-content:center;background:#f1f6f8;padding:20px;text-align:center;font-size:14px;overflow-wrap:anywhere}.sc-document .ic{width:40px;height:40px;color:#6c8a94}.sc-post-copy{padding:14px 12px}.sc-post-copy small{font-size:11px;color:var(--sc-muted)}.sc-post-copy h3{font-size:17px;line-height:1.4;margin:4px 0 6px;overflow-wrap:anywhere}.sc-post-copy p{font-size:13px;line-height:1.65;margin:0 0 12px;white-space:pre-wrap;overflow-wrap:anywhere;color:#516375}.sc-file-link{display:flex;gap:6px;align-items:center;text-align:left;background:none;border:0;color:#355d6c;font-size:12px!important;padding:7px 0;overflow-wrap:anywhere;max-width:100%}.sc-file-link .ic{width:16px;height:16px}.sc-post footer{border-top:1px solid #edf1f3;margin-top:8px;padding-top:9px;display:grid;gap:4px;color:#687b86;font-size:10px}.sc-add{min-height:130px;border:1px dashed #c2d4dc;background:#f8fbfc;border-radius:9px;color:#3c6371;display:grid;place-content:center;gap:8px;font-weight:700}.sc-add span{font-size:30px;font-weight:400;color:#4b9295}.sc-empty{padding:42px 18px;text-align:center;color:var(--sc-muted);font-size:14px;grid-column:1/-1;line-height:1.7}.sc-empty p{font-size:12px}.sc-feed-status{font-size:13px;color:var(--sc-muted);margin-bottom:8px}.sc-more{display:block;margin:20px auto 0}
.sc-compose{position:sticky;top:18px}.sc-upload-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sc-upload-actions button{display:flex;align-items:center;justify-content:center;gap:7px;background:white;border:1px solid #ccd9e0;border-radius:7px;padding:17px 6px;font-weight:700;font-size:14px}.sc-upload-actions .ic{color:var(--sc-teal);width:24px;height:24px}.sc-help{text-align:center;color:var(--sc-muted);font-size:11px;line-height:1.6;margin:9px 0 20px}.sc-compose label{display:grid;gap:7px;font-size:14px;font-weight:700;margin:14px 0}.sc-compose input:not([type=file]),.sc-compose textarea{border:1px solid #ccd8e1;border-radius:7px;padding:11px;width:100%;box-sizing:border-box;color:var(--sc-ink);font-weight:400;font-size:14px;background:#fff}.sc-compose textarea{resize:vertical;min-height:90px}.sc-selected{display:flex;align-items:center;gap:10px;border:1px solid var(--sc-line);border-radius:8px;padding:8px}.sc-selected img{width:62px;height:66px;object-fit:cover;border-radius:5px}.sc-selected span{font-size:12px;overflow-wrap:anywhere;flex:1}.sc-selected button{border:0;background:transparent;color:#168b9b;font-size:12px;padding:8px}.sc-visibility{display:grid;gap:8px;margin:22px 0 18px;font-size:13px}.sc-visibility strong{display:flex;align-items:center;gap:8px;border:1px solid #d5e0e5;border-radius:6px;padding:10px;font-size:14px;font-weight:400}.sc-visibility small{color:var(--sc-muted);font-size:11px}.sc-submit{border:0;border-radius:7px;background:var(--sc-teal);color:#fff;font-weight:700!important;padding:14px;width:100%}.sc-submit-note{background:#edf5f6;color:#45626d;display:flex;gap:6px;align-items:center;justify-content:center;padding:11px;border-radius:6px;font-size:12px;margin:13px 0 0}#sc-message{font-size:13px;line-height:1.6;color:#176c63;margin:10px 0;overflow-wrap:anywhere}.sc-career-banner{display:flex;align-items:center;gap:15px;padding:15px 20px;margin-top:20px;background:#e3f5f2;border-radius:10px;color:#215f60}.sc-career-banner>.ic{height:31px;width:31px}.sc-career-banner strong{font-size:16px}.sc-career-banner p{margin:3px 0 0;font-size:12px}.sc-career-banner>span{border:1px solid #62aaa2;background:white;border-radius:20px;font-size:12px;padding:5px 12px;margin-left:auto;white-space:nowrap}
.sc-activity{padding:36px;min-height:390px}.sc-eyebrow{color:var(--sc-teal);font-size:13px}.sc-activity h2{font-size:30px;margin:15px 0}.sc-activity>p{color:var(--sc-muted);line-height:1.7;white-space:pre-line}.sc-app-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:15px;margin:28px 0}.sc-app-links>a{display:flex;align-items:center;gap:15px;border:1px solid #b9dcd6;border-radius:12px;padding:24px 20px;background:#f2fbf9;color:#135e5a;text-decoration:none}.sc-app-links>a>.ic{width:34px;height:34px}.sc-app-links small{display:block;margin-top:8px;font-size:12px;color:var(--sc-muted)}.sc-app-links b{margin-left:auto}.sc-resources>p{font-size:14px;color:var(--sc-muted)}.sc-records article{display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px solid var(--sc-line);padding:20px 4px}.sc-records h3{font-size:17px;margin:5px 0}.sc-records small,.sc-records p{font-size:12px;color:var(--sc-muted);margin:5px 0}.sc-record-status{border-radius:20px;background:#f0f4f5;padding:7px 12px;font-size:12px;white-space:nowrap}.sc-teacher-variant{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin:18px 0}.sc-teacher-variant label{display:grid;gap:6px;flex:1;min-width:180px}
@media(min-width:1650px){.sc-board-layout{grid-template-columns:minmax(0,1fr) 365px}.sc-body{padding:28px 34px}.sc-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}}
@media(max-width:1100px){.student-class{grid-template-columns:155px minmax(0,1fr)}.sc-brand{font-size:19px}.sc-brand small{font-size:17px}.sc-brand>span:first-child{font-size:23px}.sc-sidebar nav button{font-size:13px;padding:13px 6px}.sc-heading{display:block}.sc-lessons{max-width:100%;margin-top:20px}.sc-board-layout{grid-template-columns:minmax(0,1fr) 290px}.sc-body{padding:18px}.sc-panel{padding:17px}.sc-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}.sc-panel h2{font-size:19px}.sc-privacy{font-size:10px}}
@media(max-width:820px){.student-class{grid-template-columns:1fr}.sc-sidebar{position:static;height:auto;padding:14px 18px;display:grid;grid-template-columns:auto 1fr;gap:12px}.sc-brand{font-size:16px;padding:0;align-items:center}.sc-brand small{font-size:13px;display:inline;margin-left:5px}.sc-brand>span:first-child{font-size:23px}.sc-sidebar nav{display:flex;justify-content:flex-end;gap:4px}.sc-sidebar nav button{font-size:12px;gap:5px;padding:9px}.sc-sidebar nav .ic{display:none}.sc-sidebar-bottom{margin:0;padding:0;grid-column:1/-1;text-align:right}.sc-sidebar-bottom p{display:none}.sc-sidebar-bottom button{padding:3px 8px;font-size:11px}.sc-header{padding:18px 18px 0}.sc-board-layout{grid-template-columns:1fr}.sc-compose{position:static}.sc-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}.sc-privacy{font-size:11px}.sc-tabs button{padding:14px 13px;font-size:14px}.sc-activity{padding:24px}.sc-career-banner{padding:15px;gap:10px}.sc-career-banner>span{font-size:10px}.sc-career-banner p{line-height:1.6}}
@media(max-width:440px){.sc-sidebar{padding:12px}.sc-sidebar nav button{padding:8px 6px;font-size:11px}.sc-brand small{display:block;margin-left:0}.sc-brand>span:first-child{display:none}.sc-header{padding:16px 13px 0}.sc-breadcrumb{font-size:12px;flex-wrap:wrap}.sc-breadcrumb>span{font-size:10px}.sc-body{padding:12px}.sc-heading h1{font-size:24px}.sc-heading p{font-size:13px}.sc-grid{grid-template-columns:1fr 1fr;gap:8px}.sc-post-top{font-size:11px;padding:8px;flex-wrap:wrap}.sc-post-copy{padding:10px 8px}.sc-post-copy h3{font-size:14px}.sc-post-copy p{font-size:11px}.sc-post-copy small{font-size:10px}.sc-file-link{font-size:10px!important}.sc-panel{padding:14px}.sc-privacy{padding:4px 6px;font-size:10px}.sc-career-banner{flex-wrap:wrap}.sc-career-banner>span{margin-left:41px}.sc-records article{align-items:start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){.student-class *{scroll-behavior:auto!important}}

.sc-share-consent{display:flex;gap:8px;align-items:center;font-size:13px;margin:12px 0}.sc-share-consent input{width:17px;accent-color:#00877b}
.sc-career-record>div{min-width:0;width:100%}.sc-career-record .sc-record-status{display:inline-block;margin:8px 0;white-space:normal}.sc-career-record details{border-top:1px solid var(--sc-line);padding-top:12px;margin-top:12px}.sc-career-record summary{cursor:pointer;color:var(--sc-teal);font-size:14px}.sc-career-record .sc-original-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.7;margin:14px 0}.sc-career-record button{max-width:100%;white-space:normal;overflow-wrap:anywhere}.sc-career-record h3{overflow-wrap:anywhere}

/* Teacher settings: one lesson at a time, with secondary settings folded away. */
#submission-settings-card,#share-card{min-width:0;word-break:keep-all;overflow-wrap:anywhere;font-family:'S-Core Dream','Apple SD Gothic Neo',sans-serif}
#submission-settings-card h2,#share-card h2{font-size:20px;line-height:1.5;margin:0 0 6px}
#submission-settings-card p,#share-card p{line-height:1.65}
.sbt-today{display:flex;align-items:baseline;gap:12px;background:#eaf5f2;border-radius:12px;padding:14px 16px;margin:18px 0;color:#235e57}
.sbt-today>span{font-size:12px;white-space:nowrap}.sbt-today strong{font-size:14px;line-height:1.6}
.sbt-field,.share-filter{display:grid;gap:8px;font-size:13px;font-weight:700;min-width:0}
.sbt-field select,.share-filter select{width:100%;min-width:0;max-width:100%;font-size:16px;font-weight:400;min-height:44px}
.sbt-picker{margin-bottom:16px}.sbt-lesson-panel{border:1px solid var(--line-strong);border-radius:12px;padding:20px}
.sbt-lesson-heading{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px}.sbt-lesson-heading h3{font-size:16px;line-height:1.65;margin:0}.sbt-lesson-heading button{flex-shrink:0;min-height:44px}
.sbt-toggle{display:flex;align-items:center;gap:12px;padding:14px;background:#f5f8f7;border-radius:10px;cursor:pointer}.sbt-toggle strong{display:block;font-size:14px}.sbt-toggle small{display:block;font-size:12px;font-weight:400;color:var(--text-2);margin-top:5px;line-height:1.6}
#submission-settings-card input[type=checkbox]{width:20px;height:20px;min-width:20px;flex-shrink:0;accent-color:#34857a}
.sbt-types{border:0;margin:20px 0;padding:0;min-width:0}.sbt-types legend{font-size:13px;font-weight:700;margin-bottom:8px}.sbt-types label{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:8px 12px;border:1px solid var(--line-strong);border-radius:9px;margin:0 6px 6px 0;font-size:13px;cursor:pointer}.sbt-types label:has(input:checked){background:#f0f8f5;border-color:#90bdb3}
.sbt-privacy{margin:12px 0 0}.sbt-advanced{border-bottom:1px solid var(--line);padding:2px 0}.sbt-advanced>summary{cursor:pointer;padding:16px 0;font-size:13px;font-weight:700;min-height:48px}.sbt-advanced[open]{padding-bottom:16px}.sbt-advanced .sc-panel{border:0;box-shadow:none;padding:0;min-width:0}.sbt-advanced .sc-panel legend{display:none}.sbt-advanced .sc-panel select{width:100%;min-width:0;font-size:16px}.sbt-advanced .sc-share-consent{font-size:13px;line-height:1.6}.sbt-advanced p{margin:10px 0}
.sbt-actions,.share-actions{display:flex;align-items:center;gap:16px;margin-top:20px}.sbt-actions .btn,.share-actions .btn{min-height:46px;flex-shrink:0}.sbt-actions p{font-size:13px;margin:0;color:var(--text-2)}
.share-filter{margin:18px 0}.share-groups{display:grid;gap:8px}.share-group{border:1px solid var(--line);border-radius:12px;min-width:0;overflow:hidden}.share-group[hidden]{display:none}.share-group summary{display:flex;align-items:center;gap:10px;cursor:pointer;min-height:52px;padding:12px 14px;list-style:none}.share-group summary::-webkit-details-marker{display:none}.share-group summary:before{content:'›';font-size:22px;color:var(--text-2);flex-shrink:0}.share-group[open] summary:before{transform:rotate(90deg)}.share-group summary>span{flex:1;min-width:0;font-size:14px;font-weight:700;line-height:1.6}.share-group summary small{font-size:11px;color:var(--text-2);white-space:nowrap}.share-group[open] summary{background:#f5f8f7}.share-group .share-list{padding:10px}.share-group .share-row{display:grid;grid-template-columns:20px minmax(0,1fr);column-gap:10px;row-gap:4px;min-height:64px;padding:12px}.share-group .share-row input{grid-row:1/3;width:20px;height:20px}.share-group .sr-tag{font-size:11px}.share-group .sr-label{white-space:normal;overflow:visible;text-overflow:clip;line-height:1.6;font-size:13px;overflow-wrap:anywhere;word-break:keep-all}.share-actions p{font-size:12px;line-height:1.6}#share-msg{margin-top:10px}
@media(max-width:600px){
 #submission-settings-card,#share-card{padding:18px 16px;border-radius:16px}
 #submission-settings-card h2,#share-card h2{font-size:18px}
 .sbt-today{display:grid;gap:5px;padding:12px 14px}.sbt-lesson-panel{padding:14px}.sbt-lesson-heading{align-items:flex-start;flex-direction:column;gap:10px}.sbt-lesson-heading h3{font-size:15px}
 .sbt-types label{display:flex;margin-right:0}.sbt-actions,.share-actions{flex-direction:column;align-items:stretch;gap:10px}.sbt-actions .btn,.share-actions .btn{width:100%}
 .sc-teacher-variant{align-items:stretch;flex-direction:column}.sc-teacher-variant label{min-width:0}.sc-teacher-variant select{font-size:16px;width:100%;min-width:0}
 .share-group summary{flex-wrap:wrap;gap:6px 10px}.share-group summary>span{flex-basis:calc(100% - 28px)}.share-group summary small{margin-left:21px}
}