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var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:flex}.dashboard-hero__stat{gap:var(--space-1);flex-direction:column;display:flex}.dashboard-hero__stat-value{font-size:var(--text-xl);font-weight:var(--font-bold);color:var(--color-text);letter-spacing:-.02em}.dashboard-hero__stat-label{font-size:var(--text-xs);color:var(--color-text-muted)}.dashboard-hero__stat-divider{background:var(--color-border);width:1px;height:36px}.dashboard-chart{height:100%}.dashboard-chart__body{height:320px}.dashboard-widget__icon{color:var(--color-warning)}.dashboard-alerts{gap:var(--space-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.dashboard-alerts__item{padding:var(--space-3);background:var(--color-danger-soft);border:1px solid color-mix(in srgb, var(--color-danger) 15%, 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var(--transition-fast);flex-direction:column;display:flex}.dashboard-agenda__item:hover{border-color:var(--color-border)}.dashboard-agenda__time{align-items:center;gap:var(--space-1);font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--color-primary);display:flex}.dashboard-agenda__content{align-items:flex-start;gap:var(--space-2);display:flex}.dashboard-agenda__type-icon{color:var(--color-text-muted);flex-shrink:0;margin-top:2px}.dashboard-agenda__title{font-size:var(--text-sm);color:var(--color-text);line-height:1.4}.dashboard-ai__badge{align-items:center;gap:var(--space-2);color:var(--color-primary);display:flex}.dashboard-ai__insights{gap:var(--space-3);margin-bottom:var(--space-4);flex-direction:column;display:flex}.dashboard-ai__insight{padding:var(--space-3);background:var(--color-bg);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md)}.dashboard-ai__insight-title{font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--color-text);margin:var(--space-2) 0 var(--space-1)}.dashboard-ai__insight-desc{font-size:var(--text-xs);color:var(--color-text-secondary);margin:0;line-height:1.5}.dashboard-activity__list{margin:0;padding:0;list-style:none}.dashboard-activity__item{align-items:flex-start;gap:var(--space-4);padding:var(--space-4) 0;border-bottom:1px solid var(--color-border-subtle);display:flex}.dashboard-activity__item:first-child{padding-top:0}.dashboard-activity__item:last-child{border-bottom:none;padding-bottom:0}.dashboard-activity__content{flex:1;min-width:0}.dashboard-activity__title{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text);margin:var(--space-2) 0 var(--space-1)}.dashboard-activity__desc{font-size:var(--text-xs);color:var(--color-text-secondary);margin:0;line-height:1.5}.dashboard-activity__time{font-size:var(--text-xs);color:var(--color-text-muted);white-space:nowrap;flex-shrink:0}.dashboard-rail{height:100%}@media (width<=640px){.dashboard-hero{flex-direction:column}.dashboard-hero__stats{width:100%}.dashboard-chart__body{height:260px}}.dashboard-page{width:100%;max-width:1440px;margin:0 auto}.dashboard-page .MuiGrid-container{width:100%;margin:0}.dashboard-page .MuiGrid-item,.dashboard-page .MuiGrid-root>.MuiGrid-root{min-width:0}.ds-page{max-width:1200px}.ds-swatches{gap:var(--space-4);flex-wrap:wrap;display:flex}.ds-swatch{align-items:center;gap:var(--space-2);flex-direction:column;display:flex}.ds-swatch__color{border-radius:var(--radius-md);border:1px solid var(--color-border);width:64px;height:64px}.ds-swatch__name{font-size:var(--text-xs);color:var(--color-text-secondary)}.module-placeholder{width:100%;max-width:1440px;margin:0 auto}.module-placeholder__features{gap:var(--space-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.module-placeholder__features li{align-items:center;gap:var(--space-3);font-size:var(--text-sm);color:var(--color-text);padding:var(--space-3);background:var(--color-bg);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);display:flex}.module-placeholder__features li:before{content:"";border-radius:var(--radius-full);background:var(--color-primary);flex-shrink:0;width:6px;height:6px}.module-placeholder__coming-soon{height:100%}.module-placeholder__coming-soon .empty-state{padding:var(--space-6) var(--space-4)}.entity-list-template__body{gap:var(--space-5);margin-top:var(--space-5);grid-template-columns:1fr 280px;display:grid}.entity-list-template__main{gap:var(--space-4);flex-direction:column;min-width:0;display:flex}.entity-list-template__rail{top:calc(var(--header-height,64px) + var(--space-4));align-self:start;position:sticky}.entity-form-template{gap:var(--space-5);flex-direction:column;display:flex}.entity-form-template__save{font-size:var(--text-sm);color:var(--color-text-muted)}.teacher-workspace{gap:var(--space-4);flex-direction:column;display:flex}.teacher-workspace__body{gap:var(--space-4);grid-template-columns:240px 1fr 280px;align-items:start;display:grid}.teacher-workspace__sidebar,.teacher-workspace__ai{top:calc(var(--header-height,64px) + var(--space-4));position:sticky}.teacher-workspace__main{min-width:0}.teacher-workspace__footer{padding:var(--space-3) var(--space-4);font-size:var(--text-xs);color:var(--color-text-muted);background:var(--color-surface-subtle);border-radius:var(--radius-md)}@media (width<=1279px){.entity-list-template__body{grid-template-columns:1fr}.entity-list-template__rail{position:static}.teacher-workspace__body{grid-template-columns:1fr}.teacher-workspace__sidebar,.teacher-workspace__ai{position:static}}@media (width<=768px){.teacher-workspace__body{grid-template-columns:1fr}}.diary-workspace__placeholder,.diary-workspace__loading{padding:var(--space-8);text-align:center;color:var(--color-text-muted)}.diary-workspace__form{gap:var(--space-4);flex-direction:column;display:flex}.diary-workspace__existing-attachments{margin:var(--space-3) 0 0;padding-left:var(--space-5);font-size:var(--text-sm);color:var(--color-text-muted)}.diary-workspace__shortcuts kbd{background:var(--color-surface);border:1px solid var(--color-border);border-radius:3px;padding:1px 5px;font-family:inherit;font-size:.85em}