.lesson-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,1fr);gap:18px;align-items:start}.lesson-layout>*{min-width:0}.lesson-heading{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:16px}.lesson-heading h1,.lesson-heading h3{margin:0}.lesson-eyebrow{font-size:12px;color:var(--blue-700);font-weight:700;letter-spacing:.06em;margin:0 0 7px}.lesson-check{display:flex;align-items:center;gap:8px;font-size:14px;margin:15px 0}.lesson-check input{width:18px;height:18px}.lesson-history{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line-soft);color:var(--ink-800)}.lesson-history small,.lesson-small{display:block;color:var(--ink-500);font-size:12px;margin-top:6px}.lesson-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0}.lesson-stats>div{padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}.lesson-stats strong{display:block;font-size:30px;color:var(--blue-700)}.lesson-stats span{font-size:12px;color:var(--ink-500)}.lesson-entry{display:grid;grid-template-columns:minmax(200px,.7fr) minmax(0,1fr);gap:24px}.lesson-code{display:block;font-size:32px;letter-spacing:.13em;color:var(--blue-800);margin:8px 0;overflow-wrap:anywhere}.lesson-entry-link label{display:block;font-weight:600}.lesson-entry-link input{margin:6px 0 10px}.lesson-entry-link small{display:block;margin-top:8px;color:var(--ink-500)}.lesson-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:15px}.lesson-actions form{margin:0}.lesson-task-card{padding:16px 0;border-bottom:1px solid var(--line-soft)}.lesson-task-card:first-child{padding-top:0}.lesson-task-card h3{font-size:17px;margin-top:8px}.lesson-instruction{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}.lesson-roster-table{min-width:610px}.lesson-report-table{min-width:600px}.lesson-response{white-space:pre-wrap;overflow-wrap:anywhere;max-width:600px}.lesson-join{max-width:470px;margin:30px auto}.lesson-join h1{font-size:27px}.lesson-join input{font-size:23px;letter-spacing:.12em}.lesson-student-hero{padding:24px 0}.lesson-student-hero h1{font-size:30px;margin:0 0 9px}.lesson-student-hero p{color:var(--ink-600)}.lesson-name-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:14px;margin-top:20px}.lesson-name-grid form{margin:0;min-width:0}.lesson-name{display:flex;flex-direction:column;align-items:flex-start;width:100%;min-height:150px;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--card);text-align:left;color:var(--ink-800);cursor:pointer;transition:background .15s,border-color .15s}.lesson-name:hover:not(:disabled){background:var(--blue-50);border-color:var(--blue-500)}.lesson-name strong{font-size:23px;overflow-wrap:anywhere;margin:5px 0}.lesson-seat{font-size:12px;color:var(--blue-700);font-weight:700}.lesson-name small{font-size:12px;color:var(--ink-500);overflow-wrap:anywhere}.lesson-name-status{font-size:12px;color:var(--blue-700);margin-top:10px}.lesson-name:disabled{background:var(--bg);opacity:.65;cursor:default}.lesson-name:focus-visible{outline:3px solid var(--blue-600);outline-offset:3px}.lesson-name-grid form[hidden],[data-task-field][hidden]{display:none}.lesson-student-tasks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.lesson-student-tasks .card{margin-bottom:0}.lesson-student-tasks h2{font-size:21px;margin:16px 0 10px}.lesson-context{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:12px 16px;border-radius:var(--radius);background:var(--blue-50);border:1px solid var(--line);margin-bottom:16px}.lesson-context p{margin:0}.lesson-context small{color:var(--ink-500)}.lesson-context-message{flex-basis:100%;margin:0;color:var(--red)}
#lessonNameSearch{display:block;width:100%;box-sizing:border-box;margin-top:8px;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink-800);font:inherit}
.lesson-summary-stats{grid-template-columns:repeat(auto-fit,minmax(125px,1fr))}.lesson-status-tags,.lesson-task-counts{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.lesson-task-counts{padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);font-size:13px}.lesson-task-counts span{margin-right:8px}.lesson-task-counts b{color:var(--blue-700)}.lesson-task-status{margin:14px 0 18px}.lesson-result{margin:10px 0;color:var(--ink-600);font-size:14px;line-height:1.6}.lesson-result strong{color:var(--blue-700)}.lesson-result>span{margin-left:8px}.lesson-summary-content{min-width:0}.lesson-status-tags .tag{white-space:normal}.lesson-summary-content details{margin:18px 0}.lesson-summary-content summary{cursor:pointer;padding:12px 0;font-weight:600}
@media(max-width:1100px){.lesson-layout{grid-template-columns:minmax(0,1fr)}}
@media(max-width:600px){.lesson-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-student-tasks,.lesson-entry{grid-template-columns:minmax(0,1fr)}.lesson-heading h1,.lesson-student-hero h1{font-size:25px}.lesson-name-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.lesson-name{padding:14px;min-height:145px}.lesson-name strong{font-size:21px}.lesson-code{font-size:28px}.lesson-student-tasks .btn-lg{width:100%}.lesson-context~#examRoot>.grid{grid-template-columns:minmax(0,1fr)!important}}
@media(prefers-reduced-motion:reduce){.lesson-name{transition:none}}
.lesson-goal-form{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}.lesson-goal-form fieldset{border:1px solid var(--line);border-radius:10px;padding:16px;margin:12px 0}.lesson-goal-form fieldset[hidden]{display:none}.lesson-goal-form legend{font-weight:700;padding:0 6px}.lesson-level-range,.lesson-summary-filters{display:flex;flex-wrap:wrap;gap:10px;align-items:end}.lesson-level-range>div,.lesson-summary-filters>div{flex:1;min-width:120px}.lesson-level-range label,.lesson-summary-filters label{display:block;font-size:13px;margin-bottom:6px}.lesson-level-checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:310px;overflow:auto;padding:8px 3px}.lesson-level-checks label{display:flex;align-items:flex-start;gap:8px;padding:9px;border:1px solid var(--line);border-radius:7px;font-size:13px;line-height:1.6;cursor:pointer}.lesson-level-checks input{width:18px;height:18px;flex:none;margin-top:2px}.lesson-level-checks small{display:block;color:var(--ink-500)}.lesson-level-picker summary{cursor:pointer;padding:10px 0}.lesson-goal-feedback{margin:12px 0;min-width:0}.lesson-goal-description{font-size:13px;color:var(--ink-600);line-height:1.7;margin:8px 0}.lesson-goal-message{font-size:14px;line-height:1.7;margin:8px 0;overflow-wrap:anywhere}.lesson-goal-feedback progress,.lesson-score-bars progress{width:100%;height:9px;accent-color:var(--blue-600)}.lesson-goal-feedback[data-goal-status=met]{border-left:3px solid var(--blue-500);padding-left:12px}.lesson-goal-feedback summary{font-size:13px;cursor:pointer;padding:10px 0}.lesson-goal-gaps{list-style:none;padding:0;margin:8px 0}.lesson-goal-gaps li{padding:8px 0;border-bottom:1px solid var(--line-soft);font-size:13px;line-height:1.6}.lesson-goal-gaps b,.lesson-goal-gaps span{display:block}.lesson-goal-gaps span{color:var(--ink-600)}.lesson-goal-cell{min-width:260px;max-width:380px}.lesson-goal-counts{display:flex;flex-wrap:wrap;gap:18px;font-size:14px}.lesson-goal-counts b{font-size:24px;margin-left:8px;color:var(--blue-700)}.lesson-goal-overview h2,.lesson-summary-content .card-body>h2{font-size:18px;margin:0 0 14px}.lesson-score-bars>div{display:grid;grid-template-columns:140px minmax(40px,1fr) 50px;gap:12px;align-items:center;font-size:13px;padding:6px 0}
@media(max-width:600px){.lesson-level-checks{grid-template-columns:minmax(0,1fr)}.lesson-goal-form fieldset{padding:12px}.lesson-score-bars>div{grid-template-columns:115px minmax(35px,1fr) 40px;gap:8px}.lesson-summary-filters>div{flex-basis:100%}}
.lesson-report-table td{vertical-align:top}
.lesson-review-note{margin:14px 0;padding:12px 16px;border-left:3px solid var(--blue-600);background:var(--bg-soft,#f3f8fa);border-radius:0 8px 8px 0;overflow-wrap:anywhere}.lesson-review-note p{margin:6px 0}.lesson-response-history details{margin:10px 0;padding:12px;border:1px solid var(--border,#dce4ec);border-radius:8px}.lesson-response-history summary{cursor:pointer;font-weight:600}.lesson-response-history .lesson-instruction{overflow-wrap:anywhere}