body.page-calendar .calendar-page {
    min-height: calc(100vh - var(--header-height));
    width: min(var(--content-w), calc(100% - var(--page-gutter) * 2));
    margin-inline: auto;
    padding: var(--page-padding) 0 80px;
    background: transparent;
}

/* Заголовок */
body.page-calendar .calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

body.page-calendar .calendar-title {
    font-size: 2.2rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 15px;
}

body.page-calendar .calendar-title i {
    background: none;
    -webkit-background-clip: text;
    -webkit-text-fill-color: var(--bold-blue);
}

/* Навигация по месяцам */

body.page-calendar .month-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 60px;
    border: 1px solid rgba(var(--palette-primary-rgb), 0.2);
}

body.page-calendar .nav-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(var(--palette-primary-rgb), 0.2);
    border: 1px solid rgba(var(--palette-primary-rgb), 0.3);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

body.page-calendar .nav-btn:hover {
    background: rgba(var(--palette-primary-rgb), 0.4);
    border-color: var(--secondary-blue);
    transform: scale(1.1);
}

body.page-calendar .current-month {
    font-size: 1.6rem;
    font-weight: 600;
    min-width: 200px;
    text-align: center;
    color: var(--bold-blue);
}

/* ====== КАЛЕНДАРЬ ====== */

body.page-calendar .calendar-container {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    padding: 30px;
    border: 1px solid rgba(var(--palette-primary-rgb), 0.15);
    box-shadow: var(--shadow-sm);
}

/* Дни недели */

body.page-calendar .weekdays {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 15px;
}

body.page-calendar .weekday {
    text-align: center;
    font-weight: 600;
    color: var(--bold-blue);
    padding: 15px;
    background: rgba(var(--palette-primary-rgb), 0.1);
    border-radius: 12px;
    border: 1px solid rgba(var(--palette-primary-rgb), 0.2);
}

/* Сетка календаря */

body.page-calendar .calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 10px;
}

/* Ячейка дня */

body.page-calendar .calendar-day {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(var(--palette-primary-rgb), 0.15);
    border-radius: 18px;
    padding: 12px;
    min-height: 130px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

body.page-calendar .calendar-day:hover {
    transform: translateY(-3px);
    border-color: var(--secondary-blue);
    background: rgba(var(--palette-primary-rgb), 0.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

body.page-calendar .calendar-day.other-month {
    opacity: 0.3;
    background: rgba(0, 0, 0, 0.2);
}

body.page-calendar .calendar-day.today {
    border: 2px solid var(--accent-teal);
    background: rgba(49, 160, 152, 0.1);
}

body.page-calendar .calendar-day.has-event {
    background: rgba(var(--palette-primary-rgb), 0.15);
    border-color: var(--primary-blue);
}

body.page-calendar .day-number {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

body.page-calendar .today .day-number {
    color: var(--bold-blue);
}

/* НАЗВАНИЯ МЕРОПРИЯТИЙ НА ЯЧЕЙКАХ */

body.page-calendar .day-events {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

body.page-calendar .event-title {
    font-size: 0.75rem;
    padding: 4px 6px;
    border-radius: 4px;
    color: white;
    background: var(--primary-blue);
    border-left: 0;
    border-top: none;
    border-right: none;
    border-bottom: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    width: 100%;
    min-width: 0;
    text-align: left;
    cursor: pointer;
}

body.page-calendar .event-title:focus-visible {
    outline: 2px solid rgba(123, 212, 255, 0.85);
    outline-offset: 1px;
}

body.page-calendar .event-title.excursion {
    background: linear-gradient(135deg, var(--palette-teal), var(--palette-teal));
    border-left-color: var(--palette-aqua);
}

body.page-calendar .event-title.workshop {
    background: linear-gradient(135deg, var(--palette-teal), var(--palette-teal));
    border-left-color: var(--palette-aqua);
}

body.page-calendar .event-title.olympiad {
    background: linear-gradient(135deg, var(--palette-teal), var(--palette-teal));
    border-left-color: var(--palette-aqua);
}

body.page-calendar .event-title.open-day {
    background: linear-gradient(135deg, var(--palette-teal), var(--palette-teal));
    border-left-color: var(--palette-aqua);
}

body.page-calendar .event-title.placeholder {
    background: linear-gradient(135deg, rgba(var(--palette-primary-rgb), 0.35), rgba(49, 160, 152, 0.35));
    border-left-color: rgba(49, 160, 152, 0.85);
    color: rgba(231, 243, 255, 0.92);
    box-shadow: none;
}

/* ====== МОДАЛЬНОЕ ОКНО ====== */

body.page-calendar .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: clamp(10px, 2vh, 20px);
    background: rgba(var(--palette-night-rgb), 0.42);
    backdrop-filter: blur(8px);
    z-index: var(--layer-modal);
    display: none;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
}

body.page-calendar .modal-overlay.active {
    display: flex;
}

body.page-calendar .event-modal {
    background: var(--color-surface);
    color: var(--jet-black);
    backdrop-filter: none;
    max-height: calc(100dvh - 2 * clamp(10px, 2vh, 20px));
    border: 1px solid rgba(var(--palette-primary-rgb), 0.18);
    box-shadow: 0 28px 70px rgba(var(--palette-night-rgb), 0.2);
    position: relative;
    overflow-y: auto;
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

body.page-calendar .event-modal .modal-close {
    position: absolute;
    top: 20px;
    right: 25px;
    background: transparent;
    border: none;
    color: var(--bold-blue);
    font-size: 2rem;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: none;
    line-height: 1;
}

body.page-calendar .event-modal .modal-close:hover {
    color: var(--jet-black);
    background: rgba(var(--palette-primary-rgb), 0.18);
}

body.page-calendar .modal-event-type {
    display: inline-block;
    padding: 6px 15px;
    background: rgba(var(--palette-primary-rgb), 0.14);
    border: 1px solid rgba(var(--palette-primary-rgb), 0.18);
    border-radius: 30px;
    color: var(--bold-blue);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 20px;
}

body.page-calendar .modal-event-title {
    font-size: 1.8rem;
    color: var(--jet-black);
    margin-bottom: 20px;
    line-height: 1.3;
}

body.page-calendar .modal-event-detail {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

body.page-calendar .modal-event-detail i {
    width: 20px;
    color: var(--bold-blue);
}

body.page-calendar .modal-event-description {
    background: var(--surface-2);
    border-radius: 16px;
    padding: 20px;
    margin: 20px 0;
    border-left: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

body.page-calendar .modal-event-spots {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding: 12px 15px;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid rgba(var(--palette-primary-rgb), 0.18);
    color: var(--bold-blue);
}
.event-registration-note {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--color-muted-foreground);
    font-size: .9rem;
    line-height: 1.5;
}

#eventRegistrationLink {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

#eventRegistrationLink[hidden],
#modalEventSpots[hidden] {
    display: none;
}

body.page-calendar .modal-btn {
    flex: 1;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

body.page-calendar .modal-btn-primary {
    background: var(--bold-blue);
    color: var(--soft-white);
}

body.page-calendar .modal-btn-primary:hover {
    transform: translateY(-2px);
    background: var(--palette-teal);
    box-shadow: 0 10px 25px rgba(var(--palette-primary-rgb), 0.24);
}

body.page-calendar .modal-btn-secondary {
    background: #ffffff;
    border: 1px solid rgba(var(--palette-primary-rgb), 0.2);
    color: var(--bold-blue);
}

body.page-calendar .modal-btn-secondary:hover {
    background: rgba(var(--palette-primary-rgb), 0.12);
    color: var(--jet-black);
}

body.page-calendar .modal-btn.registered {
    background: rgba(var(--palette-primary-rgb), 0.12);
    border: 1px solid rgba(var(--palette-primary-rgb), 0.2);
    color: var(--bold-blue);
    cursor: default;
}

/* Уведомление */

body.page-calendar .glass-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: rgba(250, 250, 250, 0.96);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(var(--palette-primary-rgb), 0.18);
    border-radius: 60px;
    padding: 15px 30px;
    color: var(--jet-black);
    display: none;
    align-items: center;
    gap: 15px;
    z-index: var(--layer-notification);
    box-shadow: 0 20px 50px rgba(var(--palette-night-rgb), 0.18);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Адаптивность */

@media (max-width: 768px) {
    body.page-calendar .calendar-header {
        flex-direction: column;
        align-items: flex-start;
    }

    body.page-calendar .month-nav {
        width: 100%;
        justify-content: space-between;
    }

    body.page-calendar .current-month {
        font-size: 1.3rem;
        min-width: 150px;
    }

    body.page-calendar .weekdays {
        display: none;
    }

    body.page-calendar .calendar-day {
        min-height: 80px;
        padding: 6px;
        border-radius: 12px;
    }

    body.page-calendar .day-number {
        font-size: 1rem;
    }

    body.page-calendar .day-events {
        flex: 0 0 auto;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 4px;
        margin-top: auto;
    }

    body.page-calendar .event-title {
        width: 9px;
        height: 9px;
        min-width: 9px;
        padding: 0;
        border: 0;
        border-radius: 999px;
        color: transparent;
        font-size: 0;
        line-height: 0;
        box-shadow: 0 0 0 3px rgba(33, 158, 235, 0.12);
    }

    body.page-calendar .event-modal {
        padding: 25px;
        width: 95%;
    }

    body.page-calendar .modal-event-title {
        font-size: 1.4rem;
    }

    body.page-calendar .modal-actions {
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    body.page-calendar .calendar-page {
        padding: var(--page-padding) 0 48px;
    }

    body.page-calendar .calendar-title {
        font-size: 1.45rem;
        gap: 9px;
    }

    body.page-calendar .calendar-header {
        gap: 12px;
        margin-bottom: 16px;
    }

    body.page-calendar .month-nav {
        padding: 7px 10px;
        gap: 8px;
    }

    body.page-calendar .current-month {
        min-width: 0;
        flex: 1;
        font-size: 1.05rem;
    }

    body.page-calendar .calendar-container {
        padding: 10px;
        border-radius: 18px;
    }

    body.page-calendar .calendar-grid {
        gap: 4px;
    }

    body.page-calendar .calendar-day {
        min-height: 64px;
        padding: 5px;
        border-radius: 9px;
    }

    body.page-calendar .day-number {
        font-size: 0.85rem;
    }
}

/* Стабильная раскладка карточки события */

body.page-calendar .event-modal {
    box-sizing: border-box;
    width: min(560px, calc(100vw - 32px));
    max-width: 560px;
    padding: 32px clamp(20px, 3vw, 34px);
    border-radius: 26px;
}

body.page-calendar .modal-event-title {
    max-width: calc(100% - 28px);
    overflow-wrap: anywhere;
}

body.page-calendar .modal-event-detail,
        body.page-calendar .modal-event-spots {
    min-width: 0;
}

body.page-calendar .modal-event-detail span,
        body.page-calendar .modal-event-spots span {
    flex: 1 1 auto;
    min-width: 0;
    overflow-wrap: anywhere;
}

body.page-calendar .modal-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    align-items: stretch;
}

body.page-calendar .modal-btn {
    min-width: 0;
    min-height: 56px;
    padding: 12px 10px;
    line-height: 1.25;
    text-align: center;
    overflow-wrap: anywhere;
}

@media (max-width: 760px) {
    body.page-calendar .modal-actions {
        grid-template-columns: 1fr;
    }

    body.page-calendar .modal-btn {
        min-height: 48px;
    }
}

@media (max-width: 640px) {
    body.page-calendar .event-modal {
        width: calc(100vw - 20px);
        padding: 22px 16px;
        border-radius: 22px;
    }
}