/* One lesson template in the gallery, desktop inspector and phone sheet. */
.lesson-card{container-type:inline-size;box-sizing:border-box;min-width:0;width:100%;max-width:480px;overflow-wrap:anywhere;padding:16px;border:1px solid var(--line);border-top:3px solid var(--lemon);border-radius:8px;background:var(--surface-muted);color:var(--ink);font-size:14px;line-height:1.4}
.lesson-card *{box-sizing:border-box}
.lesson-card__header{display:grid;gap:6px;margin:0;padding:0;border:0;background:transparent}
.lesson-card__identity{min-width:0}.lesson-card__identity:empty{display:none}
.lesson-card__meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;min-width:0}
.lesson-card__student{display:block;color:var(--muted);font-size:13px}
.lesson-card h2{font-size:22px;line-height:1.25;margin:0;letter-spacing:normal}
.lesson-card :is(button,a.button){display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:0;min-height:34px;max-width:100%;margin:0;padding:6px 10px;font-size:13px;line-height:1.35;border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--ink);white-space:normal;overflow-wrap:anywhere;text-align:center}
.lesson-card :is(button,a.button).primary{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.lesson-card :is(button,a.button).danger{color:var(--danger-ink);border-color:var(--danger-line);box-shadow:var(--danger-glow)}
.lesson-card :is(button,a.button):hover{background:var(--surface-hover)}
.lesson-card :is(button,a.button).primary:hover{background:var(--ink);filter:brightness(1.15)}
.lesson-card__meta>:is(button,a.button){display:inline-flex;justify-content:start;flex:1 1 120px;border:0;background:transparent;padding:3px 0;min-height:26px;margin:0;font-size:13px;color:var(--muted);text-align:left;text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:3px}
.lesson-card__toolbar{display:flex;flex:0 0 auto;align-items:center;gap:6px;margin-left:auto}
.lesson-card__toolbar :is(button,a.button){min-height:34px;border-color:var(--line-strong);background:transparent;white-space:nowrap}
.lesson-card__edit-row{display:flex;justify-content:flex-end;min-width:0;margin:12px 0 0}
.lesson-card__edit-row>:is(button,a.button){min-height:40px;padding:9px 14px;border-color:var(--line-strong);background:var(--surface);font-size:14px;font-weight:650;color:var(--ink)}
.lesson-card__status{flex:0 1 auto;margin-left:auto;max-width:100%;font-size:12px;line-height:1.4;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:4px 7px;font-weight:600}
.lesson-card__status--success{color:var(--success-ink);background:var(--success-soft,var(--surface))}.lesson-card__status--danger{color:var(--danger-ink);background:var(--danger-soft);box-shadow:var(--danger-surface-glow)}
.lesson-card__status>*{margin:0;font-size:inherit;line-height:inherit}.lesson-card__status.is-draft{color:var(--muted);background:transparent;border-style:dashed}
.lesson-card .lesson-card__facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:12px 0 0;padding:10px 0;border-block:1px solid var(--line);align-items:start}
.lesson-card__fact{min-width:0}.lesson-card__fact--wide{grid-column:1/-1}
.lesson-card dt{font-size:12px;color:var(--muted);line-height:1.35}.lesson-card dd{font-size:14px;line-height:1.4;font-weight:600;margin:3px 0 0;min-width:0}
.lesson-card__section{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:12px 0;border-bottom:1px solid var(--line)}
.lesson-card__section-copy{flex:1 1 160px;min-width:0}.lesson-card__section>:is(button,a.button){flex:0 1 auto}
.lesson-card__work{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:12px 0}
.lesson-card__work>.lesson-card__section{display:flex;flex-direction:column;align-items:stretch;justify-content:space-between;gap:10px;min-width:0;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.lesson-card__work>.lesson-card__section:only-child{grid-column:1/-1}
.lesson-card__work .lesson-card__section-copy{flex:1 1 auto}
.lesson-card__work .lesson-card__section>:is(button,a.button){align-self:start;flex:0 0 auto;max-width:100%;text-align:left}
.lesson-card__work .lesson-card__hint{margin-top:6px}
.lesson-card h3{font-size:15px;line-height:1.35;margin:0;font-weight:700}
.lesson-card__count{display:inline-grid;place-items:center;min-width:20px;height:20px;margin-left:6px;border-radius:4px;background:var(--surface);font-size:12px;font-weight:500}
.lesson-card__hint,.lesson-card .schedule-report-state{display:block;margin:4px 0 0;font-size:13px;line-height:1.4;color:var(--muted)}
.lesson-card__homeworks{list-style:none;padding:0;margin:6px 0 0;display:grid;gap:4px}.lesson-card__homeworks button{width:100%;justify-content:start;padding:4px 0;border:0;text-align:left}
.lesson-card__notes{display:grid;gap:8px;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px;line-height:1.45}.lesson-card__notes:has(>div:only-child:empty){display:none}
.lesson-card__notes p{margin:4px 0}.lesson-card__notes details{margin:0}.lesson-card summary{cursor:pointer;padding:4px 0;line-height:1.4;color:var(--muted)}
.lesson-card .schedule-reschedule-history:empty{display:none}
.lesson-card .schedule-lesson-homeworks{padding:0;margin:0;border:0}.lesson-card .schedule-lesson-homework-items{margin-top:4px;display:grid;gap:3px}.lesson-card .schedule-lesson-homework-items>button{justify-content:start;text-align:left;border:0;padding:4px 0}
.lesson-card__footer{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0;padding:10px 0 0;border:0;background:transparent}.lesson-card__footer>:is(button,a.button){flex:1 1 120px}
.lesson-card .schedule-draft-delete{margin-left:0}.lesson-card .ui-icon{width:16px;height:16px;flex:0 0 16px}
@container(max-width:240px){.lesson-card .lesson-card__facts{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-card__fact:nth-child(3){grid-column:1/-1}.lesson-card__section-copy{flex-basis:100%}}
@container(max-width:420px){.lesson-card__work{grid-template-columns:minmax(0,1fr);gap:8px}.lesson-card__work>.lesson-card__section{flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px 12px}.lesson-card__work .lesson-card__section-copy{flex:1 1 160px}}
@media(max-width:900px){.lesson-card__work{grid-template-columns:minmax(0,1fr)}.lesson-card__edit-row>:is(button,a.button){width:100%}}
@media(pointer:coarse){.lesson-card :is(button,a.button){min-height:40px}}