/* ========================================
   Calendar Module — BEM Styles
   Additive layer over legacy FullCalendar
   and layout.css styles. Visual-only.
   ======================================== */

/* ========================================
   Calendar View (.cal-view)
   ======================================== */

.cal-view {
    font-family: var(--font-body);
    color: var(--color-text-primary);
}

/* ========================================
   Calendar Sidebar (.cal-sidebar)
   ======================================== */

.cal-sidebar {
    font-family: var(--font-body);
    color: var(--color-text-primary);
}

.cal-sidebar__section-title {
    font-family: var(--font-secondary-header);
    font-weight: var(--weight-secondary-header);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-preheader);
    margin-bottom: var(--spacing-sm);
}

.cal-sidebar__select {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.cal-sidebar__select:focus {
    border-color: var(--color-border-focus);
    outline: none;
}

.cal-sidebar__course-info {
    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    line-height: 1.5;
    border-radius: var(--border-radius-sm);
}

.cal-sidebar__emergency {
    font-family: var(--font-body);
    font-weight: var(--weight-body-bold);
    font-size: var(--font-size-sm);
    letter-spacing: var(--letter-spacing-preheader);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.cal-sidebar__emergency:hover {
    opacity: 0.85;
}

.cal-sidebar__check-all-btn {
    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    font-weight: var(--weight-body-bold);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    background: transparent;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.cal-sidebar__check-all-btn:hover {
    background: rgba(188, 150, 98, 0.1);
}

.cal-sidebar__trainer-photo {
    border-radius: var(--border-radius-round);
}

.cal-sidebar__student-name {
    font-family: var(--font-body);
    font-weight: var(--weight-body-bold);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.cal-sidebar__student-company {
    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ========================================
   Calendar Mobile Menu (.cal-mobile)
   ======================================== */

.cal-mobile__section-title {
    font-family: var(--font-secondary-header);
    font-weight: var(--weight-secondary-header);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.cal-mobile__select {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
}

.cal-mobile__course-item {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

@media screen and (max-width: 768px) {
    .popUpCourseSelection.cal-mobile__course-popup {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        z-index: 999;
        display: flex;
        flex-direction: column;
        box-sizing: border-box;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        background: var(--color-background-dark);
        border-top: 4px solid var(--color-primary);
        padding: var(--spacing-lg);
        padding-top: var(--spacing-xl);
    }

    .cal-mobile__course-popup-title {
        flex-shrink: 0;
        margin: 0 0 var(--spacing-lg);
        padding-right: 40px;
        font-family: var(--font-secondary-header);
        font-weight: var(--weight-secondary-header);
        font-size: var(--font-size-lg);
        color: var(--color-text-primary);
        text-transform: uppercase;
        letter-spacing: var(--letter-spacing-preheader);
    }

    .cal-mobile__course-popup-close {
        position: fixed;
        top: var(--spacing-xl);
        right: var(--spacing-lg);
        width: 24px;
        height: 24px;
        cursor: pointer;
        opacity: 0.65;
        z-index: 1000;
        transition: var(--transition-fast);
    }

    .cal-mobile__course-popup-close:hover {
        opacity: 1;
    }

    .cal-mobile__course-popup .cal-mobile__course-item {
        position: relative;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
        height: auto;
        margin: 0 0 var(--spacing-sm);
        padding: var(--spacing-sm) var(--spacing-xl);
        line-height: var(--line-height-body);
        font-family: var(--font-body);
        font-weight: var(--weight-body-bold);
        font-size: var(--font-size-sm);
        color: #ffffff;
        background-color: var(--color-primary);
        border: 1px solid var(--color-primary-active);
        border-radius: var(--border-radius-md);
        box-shadow: var(--shadow-sm);
        cursor: pointer;
        text-align: center;
        box-sizing: border-box;
        transition: var(--transition-fast);
    }

    .cal-mobile__course-popup .cal-mobile__course-item:hover {
        background-color: var(--color-primary-hover);
        border-color: var(--color-primary-hover);
    }

    .cal-mobile__course-popup .cal-mobile__course-item:active {
        opacity: 0.9;
        transform: translateY(1px);
    }

    .cal-mobile__course-popup .cal-mobile__course-check {
        position: absolute;
        left: var(--spacing-md);
        top: 50%;
        transform: translateY(-50%);
        margin: 0;
    }
}

@media screen and (max-width: 1000px) {
    .cal-mobile__footer.footer-mobile-cal {
        align-items: center;
        background-color: var(--color-background-footer);
        font-family: var(--font-body);
    }

    .cal-mobile__footer.footer-mobile-cal > div {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 100%;
        transition: var(--transition-fast);
    }

    .cal-mobile__footer.footer-mobile-cal > div:hover {
        background: rgba(255, 255, 255, 0.08);
    }

    .cal-mobile__footer.footer-mobile-cal > div > img {
        margin-top: 0;
        opacity: 0.9;
    }
}

/* ========================================
   Calendar Legend (.cal-legend)
   ======================================== */

.cal-legend {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.cal-legend__item {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 .6em;
    border-radius: 4px;
    border: 1px solid transparent;
}

.cal-legend__item.bookable-hours {
    background: #BC96624D;
}

.cal-legend__item.no-availability {
    background: var(--color-background-dark);
    border-color: var(--color-border);
}

.cal-legend__label {
    font-size: var(--font-size-xs);
    color: var(--color-text-primary);
}

/* ========================================
   Calendar Assistant (.cal-assistant)
   ======================================== */

.cal-assistant__btn {
    font-family: var(--font-body);
    font-weight: var(--weight-body-bold);
    font-size: var(--font-size-sm);
    letter-spacing: var(--letter-spacing-preheader);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.cal-assistant__btn:hover {
    opacity: 0.85;
}

/* ========================================
   Calendar Toast (.cal-toast)
   ======================================== */

.cal-toast {
    font-family: var(--font-body);
}

/* ========================================
   Calendar Popup (.cal-popup)
   Overlaid dialog for booking, editing,
   canceling, meetings, etc.
   ======================================== */

.cal-popup__header {
    background-color: var(--color-background-sidebar);
    box-shadow: var(--shadow-sm);
}

.cal-popup__title {
    font-family: var(--font-secondary-header);
    font-weight: var(--weight-secondary-header);
    font-size: var(--font-size-xl);
    line-height: var(--line-height-secondary);
    text-transform: uppercase;
}

.cal-popup__subtitle {
    font-family: var(--font-secondary-header);
    font-weight: var(--weight-secondary-header);
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
}

.cal-popup__field {
    position: relative;
    align-items: flex-start;
    display: flex;
    gap: var(--spacing-md);
    margin-left: var(--padding-lateral);
    margin-right: var(--padding-lateral);
    margin-bottom: var(--spacing-md);
}

.cal-popup__field--small {
    align-items: center;
}

.cal-popup__field--small .cal-popup__field-value {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cal-popup__field--small .cal-popup__field-value > p {
    float: none;
    margin: 0;
}

.cal-popup__field-label {
    flex: 0 0 220px;
    max-width: 220px;
}

.cal-popup__field-value {
    flex: 1;
    min-width: 0;
}

.cal-popup__field--small p {
    font-size: var(--font-size-xs) !important;
}

.cal-popup__field-label>p,
.booked-lessons-list-popup .subtitle {
    color: var(--color-text-primary);
    font-size: var(--font-size-md);
}

.cal-popup__field-label>p {
    margin-top: 0px;
    font-family: var(--font-preheader);
    text-transform: uppercase;
    font-weight: var(--weight-secondary-header);
}

.cal-popup__field-value>h3 {
    font-size: var(--font-size-xl);
    text-transform: uppercase;
}

.cal-popup__field-value>p,
.booked-lessons-list-popup .content-label {
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
}

.cal-popup__field-value>p {
    float: none;
    margin-top: 0px;
    font-family: var(--font-preheader);
}

.cal-popup__field-value>input[type="text"] {
    width: 100%;
    box-sizing: border-box;
    background: #fff;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    height: auto;
    min-height: 36px;
    font-size: var(--font-size-sm);
    font-family: var(--font-body);
}

.cal-popup .textarea-meeting.cal-popup__textarea,
.cal-popup__field-value .cal-popup__textarea {
    width: 100%;
    box-sizing: border-box;
    resize: none;
    background: #fff;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    height: 120px;
    min-height: 120px;
    font-size: var(--font-size-sm);
    font-family: var(--font-body);
}

.cal-popup .attendees-container.cal-popup__attendees {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background: #fff;
}

.cal-popup .cal-popup__attendee.teacherListAdmin {
    clear: none;
}

.cal-popup .cal-popup__attendee .left-img-meeting,
.cal-popup .cal-popup__attendee-photo {
    float: none;
    width: 32px;
    height: 32px;
    margin: 0;
    object-fit: cover;
}

.cal-popup .cal-popup__attendee .studentUserAdm {
    float: none;
    margin: 0;
    word-break: normal;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

.cal-popup__field-value>input[type="checkbox"] {
    float: left;
    width: 20px;
    height: 20px;
    margin-top: 0px;
}

.cal-popup__field-value input[type='checkbox']{
    cursor: pointer;
}

.cal-popup__photo {
    border-radius: var(--border-radius-round);
}

.cal-popup__select {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.cal-popup__select:focus {
    border-color: var(--color-border-focus);
    outline: none;
}

/* Recurring dates warning — footer pinned to bottom */
.cal-popup__dialog--recurring {
    display: flex;
    flex-direction: column;
}

.cal-popup__dialog--recurring .cal-popup__body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    box-sizing: border-box;
}

.cal-popup__dialog--recurring .cal-popup__actions {
    position: static;
    bottom: auto;
    flex-shrink: 0;
    margin-top: auto;
    margin-bottom: 20px;
}

.cal-popup__actions--stacked {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

.cal-popup__actions--stacked .cal-popup__btn {
    width: 100%;
    white-space: normal;
    line-height: 1.35;
    height: auto;
    text-align: center;
    justify-content: center;
}

.cal-popup__input {
    width: 100%;
    box-sizing: border-box;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: var(--transition-fast);
}

.cal-popup__input:focus {
    border-color: var(--color-border-focus);
    outline: none;
}

.cal-popup__textarea {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    resize: vertical;
    line-height: var(--line-height-body);
    transition: var(--transition-fast);
}

.cal-popup__textarea:focus {
    border-color: var(--color-border-focus);
    outline: none;
    box-shadow: 0 0 0 3px rgba(188, 150, 98, 0.12);
}

.cal-popup__cancel-info {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-body);
    color: var(--color-text-primary);
}

.cal-popup__dates-list {
    margin: var(--spacing-md) 0;
}

.cal-popup__date-item {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.cal-popup__btn {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    font-family: var(--font-preheader);
    font-weight: var(--weight-body);
    padding: 5px 40px;
}

.cal-popup__btn--back {
    padding-left: 0;
}

.cal-popup__btn img {
    width: 30px;
}

.cal-popup__btn--back img {
    padding-right: 7px;
}

.cal-popup__btn:hover {
    opacity: 0.85;
}

.cal-popup__btn--danger {
    color: var(--color-error);
}

.cal-popup__videobooth-link {
    font-family: var(--font-body);
    font-weight: var(--weight-body-bold);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.cal-popup__videobooth-link:hover {
    color: var(--color-primary-hover);
}

.cal-popup__student-link {
    color: var(--color-primary);
    font-weight: var(--weight-body-bold);
    transition: var(--transition-fast);
}

.cal-popup__student-link:hover {
    color: var(--color-primary-hover);
}

.cal-popup__checkbox-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
}

.cal-popup__hint {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-body);
}

.cal-popup__attendees {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.cal-popup__attendee {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
}

.cal-popup__attendee-photo {
    border-radius: var(--border-radius-round);
}

.cal-popup__trainer-actions {
    bottom: 20px;
    height: auto;
    min-height: 110px;
    position: absolute;
    width: calc(100% - 50px);
    margin-left: 25px;
    margin-right: 25px;
    padding-top: 18px;
    padding-bottom: var(--spacing-sm);
    border-top: 1px solid var(--color-border-divider);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    box-sizing: border-box;
}

.cal-popup__action-btn {
    flex: 1 1 calc(50% - var(--spacing-sm));
    min-width: 140px;
    max-width: 100%;
    font-family: var(--font-body);
    font-weight: var(--weight-body-bold);
    font-size: var(--font-size-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
}

.cal-popup__action-btn p {
    margin: 0;
}

.cal-popup__cancelled-bar {
    font-family: var(--font-secondary-header);
    font-weight: var(--weight-secondary-header);
    font-size: var(--font-size-md);
    letter-spacing: var(--letter-spacing-preheader);
    text-align: center;
}

.cal-popup__emergency-text {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-body);
    color: var(--color-text-primary);
}

.cal-popup__dialog--emergency {
    height: auto !important;
    min-height: 0;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.cal-popup .cal-popup__dialog--emergency .rightPopUpCal.cal-popup__content {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    float: none;
    height: auto;
    padding-bottom: 0;
}

.cal-popup__dialog--emergency .cancelingMeetingTitle.cal-popup__title {
    flex-shrink: 0;
    margin: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-right: 48px;
}

.cal-popup__dialog--emergency .cal-popup__emergency-text,
.cal-popup__dialog--emergency .text-emergency-alert {
    flex: 1;
    min-height: 0;
    margin: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.cal-popup__dialog--emergency .emergency-btn-ta.cal-popup__textarea {
    display: block;
    width: calc(100% - 2 * var(--spacing-lg));
    margin: 0 var(--spacing-lg) var(--spacing-md);
    min-height: 96px;
    height: auto;
    background: var(--color-background-light);
    box-sizing: border-box;
}

.cal-popup__dialog--emergency .cal-popup__actions {
    position: relative;
    bottom: auto;
    flex-shrink: 0;
    width: 100%;
    margin: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    box-sizing: border-box;
}

.cal-popup__dialog--emergency .btn-cnt-emergency {
    width: auto;
    min-width: 120px;
    margin-right: 0;
    margin-left: auto;
}

.cal-popup__tt-info {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
}

.cal-popup__tt-info--success {
    color: var(--color-success);
}

.cal-popup__tt-info--error {
    color: var(--color-error);
}

.cal-popup__tt-trainers {
    font-family: var(--font-body);
}

.cal-popup__tt-photo {
    border-radius: var(--border-radius-round);
}

.cal-popup__program-name {
    font-family: var(--font-secondary-header);
    font-weight: var(--weight-secondary-header);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 0 0 var(--spacing-sm);
    padding: 0;
    float: none;
}

.cal-popup__program {
    margin-bottom: var(--spacing-md);
}

.cal-popup__content--course-select {
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    padding-bottom: 90px;
    box-sizing: border-box;
}

.cal-popup__content--course-select .selectStudPopAd.cal-popup__subtitle {
    margin: 0;
    padding: var(--spacing-lg) var(--padding-lateral) var(--spacing-md);
    float: none;
}

.cal-popup__program .cal-popup__program-name,
.cal-popup__program .popProgramName {
    padding-left: var(--padding-lateral);
}

.cal-popup__course-label,
.cal-popup .courseTypePopLabel.cal-popup__course-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--padding-lateral);
    margin: 0;
    clear: none;
    width: 100%;
    box-sizing: border-box;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--weight-body);
    transition: var(--transition-fast);
}

.cal-popup__course-label input[type="radio"],
.cal-popup .courseTypePopLabel input[type="radio"] {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
    float: none;
}

.cal-popup__course-label-text {
    flex: 1;
    min-width: 0;
    line-height: var(--line-height-body);
    word-break: break-word;
}

.cal-popup__course-label:hover,
.cal-popup__course-label:hover .cal-popup__course-label-text {
    color: var(--color-primary);
}

.cal-popup__actions {
    bottom: 20px;
    height: auto;
    min-height: 46px;
    position: absolute;
    width: calc(100% - 50px);
    margin-left: 25px;
    margin-right: 25px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border-divider);
    background: var(--color-background-dark);
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    box-sizing: border-box;
}

.cal-popup .rightPopUpCal.cal-popup__content {
    padding-bottom: 90px;
    box-sizing: border-box;
}

.cal-popup__actions .left-calendar,
.cal-popup__actions .f-right {
    float: none;
}

.cal-popup__actions:not(.cal-popup__actions--stacked) .left-calendar,
.cal-popup__actions:not(.cal-popup__actions--stacked) .cal-popup__btn--back,
.cal-popup__actions:not(.cal-popup__actions--stacked) .cal-popup__btn--cancel {
    order: 1;
}

.cal-popup__actions:not(.cal-popup__actions--stacked) .f-right,
.cal-popup__actions:not(.cal-popup__actions--stacked) .cal-popup__btn--confirm {
    order: 2;
    margin-left: auto;
}

.cal-popup__actions .cal-popup__btn {
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.cal-popup .doubleBtnCal.cal-popup__actions {
    flex-wrap: wrap;
}

.cal-popup .doubleBtnCal.cal-popup__actions .cal-popup__btn {
    flex: 1 1 calc(50% - var(--spacing-md));
    min-width: 140px;
    justify-content: center;
    text-align: center;
}

.cal-popup .disabledCancelButton {
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.65;
    background-color: var(--color-disabled) !important;
}

/* ========================================
   Calendar Filter Panel (.cal-filter)
   ======================================== */

.cal-filter__toggle {
    font-family: var(--font-body);
    font-weight: var(--weight-body-bold);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.cal-filter__heading {
    font-family: var(--font-secondary-header);
    font-weight: var(--weight-secondary-header);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-preheader);
}

.cal-filter__search-input {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.cal-filter__search-input:focus {
    border-color: var(--color-border-focus);
    outline: none;
}

.cal-filter__list-item {
    font-family: var(--font-body);
    transition: var(--transition-fast);
}

.cal-filter__list-item:hover {
    background: var(--color-background-hover);
}

.cal-filter__user-name {
    font-family: var(--font-body);
    font-weight: var(--weight-body-bold);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.cal-filter__user-company {
    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.cal-filter__avatar {
    border-radius: var(--border-radius-round);
}

.cal-filter__action-item {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.cal-filter__my-students {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
}

/* ========================================
   Calendar Filter — Mobile Full Screen (.cal-filter--mobile)
   Teacher client filter popup on mobile
   ======================================== */

.filterBoxTrainerMobile.cal-filter--mobile {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto minmax(200px, 1fr) auto;
    align-items: center;
    box-sizing: border-box;
    background: var(--color-background-dark);
    border-top: 4px solid var(--color-primary);
    padding: var(--spacing-lg);
    padding-top: var(--spacing-xl);
    height: 100vh;
    height: 100dvh;
    z-index: 999;
}

.filterBoxTrainerMobile.cal-filter--mobile > img:not(.cal-filter__close-mobile) {
    grid-column: 1;
    grid-row: 1;
    width: 28px;
    height: 28px;
    margin: 0;
    object-fit: contain;
}

.filterBoxTrainerMobile.cal-filter--mobile > .cal-filter__heading {
    grid-column: 2;
    grid-row: 1;
    display: block;
    margin: 0 0 0 var(--spacing-sm);
    font-family: var(--font-secondary-header);
    font-weight: var(--weight-secondary-header);
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-preheader);
}

.filterBoxTrainerMobile.cal-filter--mobile > .cal-filter__close-mobile {
    grid-column: 3;
    grid-row: 1;
    position: static;
    margin: 0 !important;
    width: 24px;
    height: 24px;
    cursor: pointer;
    opacity: 0.65;
    transition: var(--transition-fast);
    justify-self: end;
}

.filterBoxTrainerMobile.cal-filter--mobile > .cal-filter__close-mobile:hover {
    opacity: 1;
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__search {
    grid-column: 1 / -1;
    grid-row: 2;
    float: none;
    clear: none;
    width: 100%;
    margin-top: var(--spacing-lg);
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__search > p {
    float: none;
    width: auto;
    margin: 0 0 var(--spacing-sm);
    text-align: left;
    font-family: var(--font-preheader);
    font-weight: var(--weight-preheader);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-preheader);
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__search-box {
    float: none;
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-background-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__search-box:focus-within {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(188, 150, 98, 0.12);
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__search-input {
    flex: 1;
    width: 100%;
    min-width: 0;
    padding: var(--spacing-xs) 0;
    background: transparent;
    border: none;
    color: var(--color-text-primary);
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__search-input:focus {
    outline: none;
    border: none;
    box-shadow: none;
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__search-box > img {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.45;
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__list {
    grid-column: 1 / -1;
    grid-row: 3;
    float: none;
    width: 100%;
    height: auto;
    min-height: 0;
    margin-top: var(--spacing-md);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--color-background-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__list-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    float: none;
    clear: none;
    width: 100%;
    height: auto;
    min-height: 56px;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__list-item:last-child {
    border-bottom: none;
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__checkbox {
    float: none;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin: 0 !important;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__avatar {
    float: none;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    margin: 0;
    object-fit: cover;
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__user-info {
    float: none;
    flex: 1;
    min-width: 0;
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__user-name {
    float: none;
    margin: 0 0 2px;
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__user-company {
    margin: 0;
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__confirm-mobile {
    grid-column: 1 / -1;
    grid-row: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-primary);
    color: #ffffff;
    border-radius: 24px;
    cursor: pointer;
    transition: var(--transition-default);
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__confirm-mobile:hover {
    background: var(--color-primary-hover);
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__confirm-mobile:active {
    background: var(--color-primary-active);
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__confirm-mobile > img {
    display: none;
}

.filterBoxTrainerMobile.cal-filter--mobile .cal-filter__confirm-mobile .bottonControlsFilter {
    float: none;
    margin: 0;
    font-family: var(--font-body);
    font-weight: var(--weight-body-bold);
    font-size: var(--font-size-sm);
    color: #ffffff;
}

/* ========================================
   Booked Sessions List (.cal-booked)
   Inside modal-dialog.
   ======================================== */

.cal-booked__row {
    font-family: var(--font-body);
    transition: var(--transition-fast);
}

.cal-booked__row:hover {
    background: var(--color-background-hover);
}

.cal-booked__label {
    font-family: var(--font-body);
    font-weight: var(--weight-body-bold);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-preheader);
}

.cal-booked__value {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.cal-booked__action {
    font-family: var(--font-body);
    font-weight: var(--weight-body-bold);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.cal-booked__action:hover {
    color: var(--color-primary-hover);
}

/* ========================================
   Support / Message (.cal-support)
   Inside modal-dialog.
   ======================================== */

.cal-support__label {
    font-family: var(--font-body);
    font-weight: var(--weight-body-bold);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.cal-support__input {
    width: 100%;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: var(--transition-fast);
}

.cal-support__input:focus {
    border-color: var(--color-border-focus);
    outline: none;
}

.cal-support__textarea {
    width: 100%;
    min-height: 100px;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    resize: vertical;
    line-height: var(--line-height-body);
    transition: var(--transition-fast);
}

.cal-support__textarea:focus {
    border-color: var(--color-border-focus);
    outline: none;
    box-shadow: 0 0 0 3px rgba(188, 150, 98, 0.12);
}

.cal-support__send-btn {
    font-family: var(--font-body);
    font-weight: var(--weight-body-bold);
    font-size: var(--font-size-sm);
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: 24px;
    padding: var(--spacing-sm) var(--spacing-xl);
    cursor: pointer;
    transition: var(--transition-default);
    margin-top: var(--spacing-md);
}

.cal-support__send-btn:hover {
    background: var(--color-primary-hover);
}

.cal-support__send-btn:disabled {
    background: var(--color-disabled);
    color: var(--color-disabled-text);
    cursor: not-allowed;
}

.cal-support__success {
    font-family: var(--font-body);
    font-size: var(--font-size-md);
    color: var(--color-success);
    text-align: center;
}

.cal-support__field {
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   Calendar Emergency Popup — Mobile
   ======================================== */

@media screen and (max-width: 1000px) {
    .cal-view--trainer > .popUpCalendarContainer.cal-popup:has(.cal-popup__dialog--emergency) {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
    }

    .cal-popup .cal-popup__dialog--emergency.emergency-pop-up {
        width: calc(100vw - 2 * var(--spacing-lg));
        max-width: 480px;
        max-height: min(90vh, 100dvh - var(--spacing-lg));
        overflow: hidden;
    }

    .cal-popup__dialog--emergency .cancelingMeetingTitle.cal-popup__title {
        font-size: var(--font-size-lg);
    }

    .cal-popup__dialog--emergency .cal-popup__actions {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .cal-popup__dialog--emergency .cal-popup__actions .cal-popup__btn {
        flex: 1 1 calc(50% - var(--spacing-sm));
        min-width: 120px;
        justify-content: center;
        text-align: center;
    }

    .cal-popup__dialog--emergency .btn-cnt-emergency {
        flex: 1 1 100%;
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .cal-popup__dialog--emergency .cal-popup__close {
        top: var(--spacing-md);
        right: var(--spacing-md);
    }
}

.cal-filter__column--actions > .cal-filter__bottom-controls {
    margin: 0 20px;
}

/* ========================================
   Calendar — Responsive
   ======================================== */

@media screen and (max-width: 768px) {
    .cal-popup__title {
        font-size: var(--font-size-lg);
    }

    .cal-filter__columns {
        flex-direction: column;
    }

    .cal-booked__grid {
        gap: var(--spacing-xs);
    }
}

@media screen and (max-width: 768px) {
    .cal-view #calendar-legend.cal-legend {
        float: none;
        align-self: flex-end;
        margin: var(--spacing-md) 0 var(--spacing-sm);
        width: auto;
    }

    .cal-view #assistant-support-chat.cal-assistant {
        float: none;
        align-self: flex-end;
        margin: 0 0 var(--spacing-sm);
    }

    .cal-legend__item {
        min-width: 140px;
    }
}

@media screen and (max-width: 480px) {
    .cal-popup__actions,
    .cal-popup__trainer-actions {
        padding-left: 15px;
        padding-right: 15px;
    }

    .cal-popup__btn {
        width: 100%;
        text-align: center;
    }
}

/* Mobile calendar: portrait day view + landscape week view layout (JS unchanged, width breakpoint 1000px) */
@media screen and (max-width: 1000px) {
    #viewTeacher:has(.cal-view),
    #viewStudent:has(.cal-view) {
        height: calc(100vh - 96px) !important;
        min-height: 0;
        overflow-y: auto !important;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
    }

    .calendarContentClass,
    .cal-view,
    #calendarContentTeacher {
        float: none;
        display: flex;
        flex-direction: column;
        width: 100% !important;
        min-height: 100%;
        margin-left: 0 !important;
        padding-left: var(--spacing-md) !important;
        padding-right: var(--spacing-md) !important;
        overflow: visible;
    }

    .cal-view #calendar,
    #calendarContentTeacher #calendar,
    #calendar {
        flex: 1 1 auto;
        width: 100% !important;
        min-height: 320px;
        margin: 0 0 45px 0 !important;
        padding-left: var(--spacing-sm) !important;
        padding-right: var(--spacing-sm) !important;
    }

    #calendar .fc-view-container,
    #calendar .fc-scroller {
        height: auto !important;
        overflow: visible !important;
    }

    .cal-emergency__mobile-btn {
        align-self: flex-start;
        margin-left: var(--spacing-sm);
    }

    /* Student toolbar: spacing between Today and Booked sessions list */
    #calendar .fc-header-toolbar {
        margin-bottom: var(--spacing-lg);
    }

    #calendar .fc-toolbar .fc-left {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: var(--spacing-sm) var(--spacing-md);
        float: none;
        width: 100%;
    }

    #calendar .fc-toolbar .fc-left > * {
        float: none !important;
        margin-right: 0 !important;
    }

    #calendar .fc-today-button {
        margin-left: var(--spacing-lg) !important;
    }

    #calendar .fc-bookedLessonsList-button {
        margin-left: var(--spacing-xl) !important;
    }
}

/* Week view (5 weekdays): fit columns in landscape / narrow desktop */
@media screen and (min-width: 1001px) {
    #viewTeacher:has(.cal-view),
    #viewStudent:has(.cal-view) {
        overflow-x: auto;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .cal-view #calendar,
    #calendarContentTeacher #calendar,
    #calendar {
        width: 100% !important;
        padding-left: var(--spacing-md) !important;
        padding-right: var(--spacing-md) !important;
        margin-right: 0 !important;
    }

    .calendarContentClass,
    .cal-view,
    #calendarContentTeacher {
        padding-left: var(--spacing-md) !important;
        padding-right: var(--spacing-md) !important;
        overflow-x: auto;
    }

    #calendar .fc-view-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    #calendar .fc-time-grid-container,
    #calendar .fc-time-grid {
        min-width: 640px;
    }

    #calendar .fc-day-header,
    #calendar .fc-widget-header {
        font-size: var(--font-size-xs);
        padding: 4px 2px;
    }

    #calendar .fc-axis {
        width: 42px !important;
        min-width: 42px;
        font-size: var(--font-size-xs);
    }
}

@media screen and (orientation: landscape) and (min-width: 1001px) {
    #calendar .fc-time-grid-container,
    #calendar .fc-time-grid {
        min-width: 100%;
    }

    #calendar .fc-day-header,
    #calendar .fc-bg .fc-day {
        min-width: 0;
    }
}