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(width<=640px){.field-row{grid-template-columns:1fr}.invoice-document{padding:var(--space)}}@media print{.shell-sidebar,.shell-topbar,.tabbar,.skip-link,.no-print,.page-header .subtitle,.toast,.message{display:none!important}.page-header{display:none}.shell{display:block!important}body,.shell-main,.page{background:var(--color-surface);width:auto;max-width:none;margin:0;padding:0}.invoice-document{border:0;max-width:none;padding:0}}.nested-choices{gap:0;margin:4px 0 0 32px;display:grid}.nested-choices .checkbox{margin-top:4px}.practice-run-line{margin:0 0 calc(var(--space) * 1.5)}.practice-run{gap:var(--space);margin-bottom:calc(var(--space) * 2);grid-template-columns:1fr 1fr;display:grid}.practice-run-tile{padding:calc(var(--space) * 1.5) var(--space);border-radius:calc(var(--radius) * 2);background:var(--color-surface);border:2px solid var(--color-accent-2);text-align:center;flex-direction:column;align-items:center;gap:2px;display:flex}.practice-run-tile+.practice-run-tile{border-color:var(--color-accent)}.practice-run-emoji{font-size:2rem;line-height:1}.practice-run-number{font-family:var(--font-title);font-size:2.5rem;line-height:1.1}.practice-run-cheer{font-family:var(--font-subtitle);font-weight:var(--weight-subtitle);grid-column:1/-1;margin:0}.practice-run-cheer .small{font-family:var(--font-body);font-weight:400;display:block}.challenge{gap:var(--space);padding:var(--space);border-radius:var(--radius);background:var(--color-accent-2-soft);color:var(--color-text);display:grid}.challenge p{margin:0}.challenge-done-toggle{align-items:center;gap:var(--space);min-height:44px;padding:6px calc(var(--space) * 1.5);border:2px solid var(--color-primary);background:var(--color-surface);color:var(--color-primary);font:inherit;font-family:var(--font-subtitle);font-weight:var(--weight-subtitle);cursor:pointer;border-radius:999px;justify-self:start;display:inline-flex}.challenge-done-toggle[aria-pressed=true]{background:var(--color-primary);color:var(--color-on-primary)}.challenge-done-toggle:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.celebration{z-index:60;pointer-events:auto;place-items:center;display:grid;position:fixed;inset:0}.celebration-pieces{pointer-events:none;position:absolute;inset:0;overflow:hidden}.celebration-pieces span{animation:2.6s ease-in forwards celebration-fall;position:absolute;top:-2rem}.celebration-message{max-width:min(90vw,26rem);padding:calc(var(--space) * 2) calc(var(--space) * 3);border-radius:calc(var(--radius) * 2);background:var(--color-surface);border:3px solid var(--color-accent);box-shadow:0 8px 32px var(--color-overlay);font-family:var(--font-subtitle);font-weight:var(--weight-subtitle);text-align:center;margin:0;font-size:1.25rem;position:relative}@keyframes celebration-fall{0%{opacity:1;transform:translateY(0)rotate(0)}to{opacity:.6;transform:translateY(110vh)rotate(300deg)}}@media (prefers-reduced-motion:reduce){.celebration-pieces{display:none}}.child-view main,.student-preview.child-view{font-size:1.125rem}.child-view .card{border-radius:calc(var(--radius) * 2)}.child-view .choice{min-height:56px}.child-view .choice-face{font-size:2em}.child-view .journal-reminder{border-radius:calc(var(--radius) * 2)}button.page-tab{font:inherit;font-weight:var(--weight-subtitle);cursor:pointer}.page-tab[aria-pressed=true]{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-on-primary)}.student-preview{width:min(100%,390px);max-height:60vh;padding:calc(var(--space) * 2);border:8px solid var(--color-text);background:var(--color-bg);border-radius:28px;margin:0 auto;overflow-y:auto}.student-preview-title{font-family:var(--font-title);margin:0;font-size:1.75rem;line-height:1.1}.student-preview-subtitle{margin:4px 0 calc(var(--space) * 2);color:var(--color-primary);font-family:var(--font-subtitle);font-weight:var(--weight-subtitle)}.student-preview-questions li{padding:6px 0}.challenge-done-toggle:disabled{cursor:default}.lesson-notes-form{gap:calc(var(--space) * 2.5)}.lesson-notes-section{gap:var(--space);display:grid}.lesson-notes-section.private{padding-top:calc(var(--space) * 2);border-top:1px solid var(--color-border)}.lesson-notes-files{gap:var(--space);display:grid}.lesson-notes-files .filter-label{margin:0}.lesson-notes-library{gap:var(--space);padding:var(--space);border-radius:var(--radius);background:var(--color-bg);display:grid}.lesson-messages{gap:calc(var(--space) * 1.5);display:grid}.lesson-message{gap:6px;display:grid}.lesson-message-files p{margin:0}.notes-for-day{gap:calc(var(--space) * 1.5);display:grid}.notes-for-day .filter-label{margin:0 0 4px}.current-challenges .list,.challenge-ticks{gap:var(--space);display:grid}.current-challenges .challenge,.challenge-ticks .challenge{padding:var(--space)}.current-work-challenges{margin-top:var(--space)}.current-work-challenges .filter-label{margin:0 0 4px}.entry-challenges .list li{padding:4px 0}.practice-days{gap:var(--space);display:grid}.practice-days-row{grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;margin:0;padding:0;list-style:none;display:grid}.practice-day{width:100%;color:var(--color-text);font:inherit;cursor:pointer;background:0 0;border:0;flex-direction:column;align-items:center;gap:4px;padding:2px 0;display:flex}.practice-day-name{font-size:.75rem}.practice-day-bubble{aspect-ratio:1;background:var(--day-fill);width:min(44px,100%);font-family:var(--font-subtitle);font-weight:var(--weight-subtitle);border:2px solid #0000;border-radius:50%;place-items:center;font-size:1.05rem;line-height:1;transition:transform .15s;display:grid}.practice-day.day-1{--day-fill:var(--color-day-1)}.practice-day.day-2{--day-fill:var(--color-day-2)}.practice-day.day-3{--day-fill:var(--color-day-3)}.practice-day.day-4{--day-fill:var(--color-day-4)}.practice-day.day-5{--day-fill:var(--color-day-5)}.practice-day.day-6{--day-fill:var(--color-day-6)}.practice-day.day-7{--day-fill:var(--color-day-7)}.practice-day.today .practice-day-name{color:var(--color-primary);font-family:var(--font-subtitle);font-weight:var(--weight-subtitle)}.practice-day.today .practice-day-bubble{border-color:var(--color-primary)}.practice-day:not(:disabled):hover .practice-day-bubble{transform:scale(1.08)}.practice-day[aria-pressed=true] .practice-day-bubble{background:var(--color-primary);border-color:var(--color-primary);font-size:1.3rem;animation:.35s ease-out practice-day-pop}.practice-day.future{cursor:default}.practice-day.future .practice-day-bubble{background:var(--color-surface);border:2px dashed var(--color-border);color:var(--color-text-muted);font-weight:400}.practice-day:disabled{cursor:default}.practice-day:focus-visible{outline:none}.practice-day:focus-visible .practice-day-bubble{outline:3px solid var(--color-primary);outline-offset:2px}.practice-days.child .practice-day-bubble{width:min(48px,100%);font-size:1.15rem}.practice-days-summary{margin:0}@keyframes practice-day-pop{0%{transform:scale(.8)}60%{transform:scale(1.15)}to{transform:scale(1)}}@media (prefers-reduced-motion:reduce){.practice-day-bubble{transition:none}.practice-day[aria-pressed=true] .practice-day-bubble{animation:none}}.app-use-week{margin-bottom:var(--space);gap:4px;display:grid}.app-use-week p{margin:0}.app-use-days{gap:6px;margin:0;padding:0;list-style:none;display:flex}.app-use-days li{justify-items:center;gap:2px;display:grid}.app-use-letter{color:var(--color-text-muted);font-size:.75rem}.app-use-dot{border:2px solid var(--color-border);background:var(--color-surface);width:26px;height:26px;color:var(--color-on-primary);border-radius:50%;place-items:center;font-size:.9rem;line-height:1;display:grid}.app-use-days li.opened .app-use-dot{background:var(--color-lesson-1);border-color:var(--color-primary)}.app-use-days li.files .app-use-dot{background:var(--color-primary);border-color:var(--color-primary)}.app-use-days li.future .app-use-dot{border-style:dashed}.app-use-line{margin:0 0 calc(var(--space) * 1.5)}