.mobile-calendar { margin-top: 16px; padding: 10px; overflow: hidden; }
.calendar-toolbar { display: grid; grid-template-columns: 42px 1fr 42px; align-items: center; gap: 8px; margin-bottom: 8px; text-align: center; }
.calendar-toolbar strong { display: block; font-size: 17px; }
.calendar-toolbar span { display: block; margin-top: 2px; color: #64748b; font-size: 11px; }
.calendar-nav { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid #dbe4ea; border-radius: 6px; color: #334155; background: #f8fafc; font-size: 20px; font-weight: 800; text-decoration: none; }
.mobile-calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 3px; }
.mobile-calendar-grid.weekdays { margin-bottom: 3px; color: #64748b; font-size: 10px; font-weight: 800; text-align: center; }
.mobile-calendar-grid.weekdays span { padding: 5px 0; }
.calendar-blank, .mobile-calendar-day { min-width: 0; min-height: 64px; }
.mobile-calendar-day { display: flex; flex-direction: column; padding: 4px; border: 1px solid #dbe4ea; border-radius: 5px; color: #17202a; background: #fff; text-decoration: none; overflow: hidden; }
.mobile-calendar-day.today { box-shadow: inset 0 0 0 2px #0f766e; }
.mobile-calendar-day.selected { border-color: #2563eb; background: #eff6ff; }
.day-number { font-size: 11px; font-weight: 800; }
.day-events { display: grid; gap: 2px; margin-top: auto; }
.calendar-event { display: block; min-width: 0; padding: 2px 3px; border-radius: 3px; color: #1d4ed8; background: #dbeafe; font-size: 8px; font-weight: 800; line-height: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.calendar-event.diploma { color: #6d28d9; background: #ede9fe; }
.calendar-event.adult { color: #047857; background: #d1fae5; }
@media (max-width: 380px) {
    .mobile-calendar { padding: 7px; }
    .mobile-calendar-grid { gap: 2px; }
    .calendar-blank, .mobile-calendar-day { min-height: 58px; }
    .mobile-calendar-day { padding: 3px; }
    .calendar-event { font-size: 7px; }
}