.activity-log-page {
    --activity-primary: var(--primary, #2f6fed);
    --activity-ink: #172033;
    --activity-muted: #6d7890;
    --activity-line: #e6ebf3;
    --activity-soft: #f5f7fb;
    --activity-card: #ffffff;
    color: var(--activity-ink);
}

.activity-log-page .activity-hero {
    background: linear-gradient(135deg, #16243f 0%, #2f6fed 56%, #157f78 100%);
    border-radius: 8px;
    color: #fff;
    padding: 22px;
    margin-bottom: 18px;
    box-shadow: 0 18px 42px rgba(31, 58, 113, 0.18);
}

.activity-log-page .activity-hero-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.activity-log-page .activity-kicker {
    display: inline-flex;
    align-items: center;
    color: rgba(255, 255, 255, .72);
    font-size: .72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 6px;
}

.activity-log-page .activity-hero h3 {
    color: #fff;
    font-size: 1.45rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: 0;
}

.activity-log-page .activity-hero p {
    color: rgba(255, 255, 255, 0.78);
    margin: 4px 0 0;
}

.activity-log-page .activity-guide {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.activity-log-page .activity-guide-item {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 10px;
    align-items: start;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 8px;
    padding: 12px;
}

.activity-log-page .activity-guide-item span {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #fff;
    color: #1f4fb7;
    font-weight: 800;
}

.activity-log-page .activity-guide-item strong {
    color: #fff;
    font-size: .88rem;
    line-height: 1.2;
}

.activity-log-page .activity-guide-item small {
    grid-column: 2;
    color: rgba(255, 255, 255, .72);
    line-height: 1.35;
    margin-top: 2px;
}

.activity-log-page .activity-card {
    background: var(--activity-card);
    border: 1px solid var(--activity-line);
    border-radius: 8px;
    box-shadow: 0 12px 30px rgba(20, 34, 61, 0.07);
    overflow: hidden;
}

.activity-log-page .activity-card .card-header {
    background: #fff;
    border-bottom: 1px solid var(--activity-line) !important;
    padding: 16px 18px;
}

.activity-log-page .activity-card h5 {
    color: var(--activity-ink);
    font-weight: 800;
    font-size: 1rem;
}

.activity-log-page .activity-panel-icon {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(47, 111, 237, 0.1);
    color: var(--activity-primary);
    flex: 0 0 auto;
}

.activity-log-page .activity-search,
.activity-log-page .activity-filter {
    border-color: var(--activity-line);
    border-radius: 8px;
    min-height: 36px;
    box-shadow: none;
}

.activity-log-page .activity-filter-action {
    width: 120px;
}

.activity-log-page .activity-filter-module {
    width: 150px;
}

.activity-log-page .activity-filter-search {
    width: 190px;
}

.activity-log-page .activity-search:focus,
.activity-log-page .activity-filter:focus {
    border-color: rgba(47, 111, 237, 0.45);
    box-shadow: 0 0 0 3px rgba(47, 111, 237, 0.1);
}

.activity-log-page .activity-users-scroll {
    max-height: calc(100vh - 315px);
    min-height: 420px;
    overflow: auto;
}

.activity-log-page .user-list-item {
    border: 1px solid transparent;
    border-radius: 8px !important;
    margin-bottom: 8px;
    padding: 12px;
    transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.activity-log-page .user-list-item:hover {
    background: var(--activity-soft);
    border-color: var(--activity-line);
    transform: translateY(-1px);
}

.activity-log-page .user-list-item.active {
    background: rgba(47, 111, 237, 0.1);
    border-color: rgba(47, 111, 237, 0.25);
    color: var(--activity-ink);
    box-shadow: inset 3px 0 0 var(--activity-primary);
}

.activity-log-page .activity-toolbar {
    gap: 8px;
}

.activity-log-page .activity-toolbar .btn {
    border-radius: 8px;
    min-height: 36px;
    font-weight: 700;
}

.activity-log-page .activity-calendar {
    padding: 16px 18px 18px;
}

.activity-log-page .activity-month-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--activity-line);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--activity-ink);
    background: #fff;
    transition: all .2s ease;
}

.activity-log-page .activity-month-btn:hover {
    color: #fff;
    border-color: var(--activity-primary);
    background: var(--activity-primary);
}

.activity-log-page #calDaysStrip {
    gap: 10px !important;
    padding-bottom: 4px !important;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}

.activity-log-page .cal-btn-day {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 66px !important;
    height: 88px !important;
    border-radius: 8px !important;
    border: 1px solid var(--activity-line) !important;
    box-shadow: 0 8px 20px rgba(23, 32, 51, 0.05) !important;
    cursor: pointer;
    scroll-snap-align: start;
    background-color: #fff;
    color: #333;
    transition: all .3s ease;
}

.activity-log-page .cal-btn-day.is-active {
    background-color: var(--activity-primary);
    color: #fff;
    border-color: var(--activity-primary) !important;
    box-shadow: 0 12px 24px rgba(47, 111, 237, 0.24) !important;
}

.activity-log-page .cal-btn-day:hover {
    transform: translateY(-2px);
    border-color: rgba(47, 111, 237, 0.35) !important;
}

.activity-log-page .cal-day-month,
.activity-log-page .cal-day-weekday {
    font-size: .75rem;
    color: #888;
}

.activity-log-page .cal-day-month {
    text-transform: uppercase;
    letter-spacing: 1px;
}

.activity-log-page .cal-day-number {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 4px 0;
}

.activity-log-page .cal-btn-day.is-active .cal-day-month,
.activity-log-page .cal-btn-day.is-active .cal-day-weekday {
    color: #fff;
}

.activity-log-page #timelineAccordion .accordion-item {
    border: 1px solid var(--activity-line) !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 24px rgba(20, 34, 61, 0.06) !important;
    margin-bottom: 10px !important;
}

.activity-log-page #timelineAccordion .accordion-button {
    border-radius: 8px !important;
    background: #fff;
    box-shadow: none;
}

.activity-log-page #timelineAccordion .accordion-button:not(.collapsed) {
    color: var(--activity-ink);
    background: #f8fbff;
    box-shadow: inset 0 -1px 0 var(--activity-line);
}

.activity-log-page .activity-request-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    flex: 0 0 auto;
    background: rgba(47, 111, 237, .1);
    color: var(--activity-primary);
}

.activity-log-page .activity-log-row {
    border-left: 3px solid transparent;
}

.activity-log-page .activity-log-row.action-create { border-left-color: #1f9d68; }
.activity-log-page .activity-log-row.action-update { border-left-color: #d99a18; }
.activity-log-page .activity-log-row.action-delete { border-left-color: #dc3545; }

.activity-log-page .activity-request-student {
    font-size: .74rem;
}

.activity-log-page .activity-request-title {
    font-size: .95rem;
}

.activity-log-page .activity-request-meta,
.activity-log-page .activity-count-badge {
    font-size: .75rem;
}

.activity-log-page .activity-action-badge {
    min-width: 64px;
    font-size: .7rem;
}

.activity-log-page .activity-log-model {
    font-size: .85rem;
}

.activity-log-page .activity-change-summary {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    color: #44506a;
    font-size: .78rem;
    font-weight: 700;
}

.activity-log-page .activity-change-summary span {
    display: inline-flex;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--activity-primary);
}

.activity-log-page .table {
    color: var(--activity-ink);
}

.activity-log-page .table th {
    color: #44506a;
    font-size: .74rem;
    text-transform: uppercase;
    font-weight: 800;
}

.activity-stat-icon {
    width: 60px;
    height: 60px;
}

.activity-stat-label {
    font-size: .8rem;
}

.activity-chart-wrap {
    height: 300px;
    width: 100%;
}

.activity-dashboard {
    padding-top: 12px;
}

.activity-metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.activity-metric-card {
    display: flex;
    gap: 12px;
    align-items: center;
    background: #fff;
    border: 1px solid var(--activity-line);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 12px 30px rgba(20, 34, 61, 0.07);
}

.activity-metric-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(31, 157, 104, .12);
    color: #1f9d68;
    flex: 0 0 auto;
}

.activity-metric-icon-total {
    background: rgba(47, 111, 237, .12);
    color: var(--activity-primary);
}

.activity-metric-icon-update {
    background: rgba(217, 154, 24, .14);
    color: #b37508;
}

.activity-metric-icon-trend {
    background: rgba(21, 127, 120, .12);
    color: #157f78;
}

.activity-metric-card small,
.activity-metric-card span {
    display: block;
    color: var(--activity-muted);
    line-height: 1.2;
}

.activity-metric-card small {
    font-weight: 800;
    text-transform: uppercase;
    font-size: .68rem;
}

.activity-metric-card strong {
    display: block;
    color: var(--activity-ink);
    font-size: 1.45rem;
    line-height: 1.1;
    margin: 3px 0;
}

.activity-action-list,
.activity-simple-list,
.activity-help-list {
    display: grid;
    gap: 10px;
}

.activity-action-item,
.activity-simple-list > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: #f8fafc;
    border: 1px solid #e8edf5;
    border-radius: 8px;
    padding: 11px 12px;
}

.activity-action-item span,
.activity-simple-list span {
    color: #44506a;
    font-weight: 700;
}

.activity-action-item strong,
.activity-simple-list strong {
    color: var(--activity-ink);
    font-size: 1rem;
}

.activity-action-item.action-create {
    border-left: 4px solid #1f9d68;
}

.activity-action-item.action-update {
    border-left: 4px solid #d99a18;
}

.activity-action-item.action-delete {
    border-left: 4px solid #dc3545;
}

.activity-mini-heading {
    margin: 16px 0 8px;
    color: var(--activity-muted);
    font-size: .72rem;
    font-weight: 800;
    text-transform: uppercase;
}

.activity-help-list > div {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: start;
}

.activity-help-list span {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(47, 111, 237, .1);
    color: var(--activity-primary);
    font-weight: 800;
}

.activity-help-list p {
    margin: 3px 0 0;
    color: #44506a;
}

.activity-empty-small {
    color: var(--activity-muted);
    padding: 14px 0;
    text-align: center;
}

#ms-popup-modal .modal-dialog {
    max-width: min(1080px, calc(100vw - 24px));
}

#ms-popup-modal .modal-content {
    border: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(18, 28, 45, .22);
}

.activity-history-popup {
    background: #f6f8fc;
}

.activity-history-header {
    background: #fff;
    border-bottom: 1px solid #e6ebf3;
    padding: 16px 18px;
}

.activity-history-header .modal-title {
    color: #172033;
    font-weight: 800;
    font-size: 1.05rem;
}

.activity-history-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(47, 111, 237, .1);
    color: var(--primary, #2f6fed);
}

.activity-history-body {
    max-height: 80vh;
    overflow-y: auto;
    padding: 18px;
}

.fh-timeline {
    position: relative;
    padding: 8px 0 2px;
}

.fh-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 96px;
    width: 2px;
    background: linear-gradient(#d7deeb, #edf1f7);
}

.fh-item {
    position: relative;
    display: flex;
    margin-bottom: 18px;
}

.fh-left {
    width: 86px;
    text-align: right;
    padding-top: 4px;
    flex-shrink: 0;
}

.fh-date {
    font-size: .86rem;
    font-weight: 800;
    color: #172033;
    line-height: 1.15;
}

.fh-time {
    font-size: .7rem;
    color: #6d7890;
    margin-top: 4px;
}

.fh-dot {
    position: absolute;
    left: 90px;
    top: 7px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px rgba(23, 32, 51, .08);
}

.fh-dot-create { background: #198754; }
.fh-dot-delete { background: #dc3545; }
.fh-dot-update,
.fh-dot-revert { background: #2f6fed; }

.fh-body {
    margin-left: 30px;
    flex: 1;
    min-width: 0;
    background: #fff;
    border: 1px solid #e6ebf3;
    border-radius: 8px;
    padding: 12px 14px;
    box-shadow: 0 12px 24px rgba(20, 34, 61, .06);
}

.fh-title {
    font-size: .9rem;
    font-weight: 800;
    color: #172033;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.fh-by {
    font-size: .76rem;
    color: #6d7890;
    margin-bottom: 6px;
}

.fh-badge {
    font-size: .68rem;
    padding: 4px 8px;
    border-radius: 999px;
    color: #fff;
    letter-spacing: 0;
}

.fh-badge-create { background: #198754; }
.fh-badge-delete { background: #dc3545; }
.fh-badge-update,
.fh-badge-revert { background: #2f6fed; }

.fh-receipt-card {
    background: #f8fafc;
    border: 1px solid #e6ebf3;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: .82rem;
}

.fh-fee-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 8px;
    font-size: .8rem;
    overflow: hidden;
    border: 1px solid #e6ebf3;
    border-radius: 8px;
}

.fh-fee-table th {
    padding: 7px 9px;
    text-align: left;
    border-bottom: 1px solid #e6ebf3;
    color: #44506a;
    font-size: .72rem;
    text-transform: uppercase;
    font-weight: 800;
}

.fh-text-end {
    text-align: right;
}

.fh-col-field {
    width: 38%;
}

.fh-col-before,
.fh-col-after {
    width: 31%;
}

.fh-fee-table td {
    padding: 7px 9px;
    border-bottom: 1px solid #eef2f7;
    background: #fff;
}

.fh-fee-table tbody tr:last-child td {
    border-bottom: 0;
}

.fh-summary {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
    font-size: .8rem;
}

.fh-summary-item {
    display: flex;
    flex-direction: column;
    min-width: 104px;
    background: #fff;
    border: 1px solid #edf1f7;
    border-radius: 8px;
    padding: 8px 10px;
}

.fh-summary-item span:first-child {
    font-size: .66rem;
    color: #6d7890;
    text-transform: uppercase;
    font-weight: 800;
}

.fh-summary-item span:last-child {
    font-weight: 800;
    color: #172033;
}

.text-paid { color: #198754; }
.text-del { color: #dc3545; }

.diff-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: .8rem;
    margin-top: 8px;
    border: 1px solid #e6ebf3;
    border-radius: 8px;
    overflow: hidden;
}

.diff-table th {
    padding: 7px 9px;
    border-bottom: 1px solid #e6ebf3;
    text-align: left;
    color: #44506a;
    font-size: .72rem;
    text-transform: uppercase;
    font-weight: 800;
}

.diff-table td {
    padding: 7px 9px;
    border-bottom: 1px solid #eef2f7;
    background: #fff;
    vertical-align: top;
}

.diff-table tbody tr:last-child td {
    border-bottom: 0;
}

.activity-json-table {
    font-size: .85rem;
}

.activity-json-key {
    width: 30%;
}

.activity-delete-compact,
.fh-delete-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 6px;
    margin-top: 8px;
}

.activity-delete-chip,
.fh-delete-chip {
    display: grid;
    gap: 2px;
    min-width: 0;
    background: #fff;
    border: 1px solid #edf1f7;
    border-left: 3px solid #dc3545;
    border-radius: 7px;
    padding: 6px 8px;
}

.activity-delete-chip span,
.fh-delete-chip span {
    color: #6d7890;
    font-size: .66rem;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.1;
}

.activity-delete-chip strong,
.fh-delete-chip strong {
    color: #172033;
    font-size: .78rem;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.activity-delete-more {
    color: #6d7890;
    font-size: .74rem;
    font-weight: 700;
    padding: 6px 2px;
    text-decoration: none;
    cursor: pointer;
}

.activity-delete-table-wrap .activity-delete-more:hover,
.activity-delete-table-wrap .activity-delete-more:focus {
    color: #2f6fed;
    text-decoration: underline;
}

.fh-delete-title {
    color: #6d7890;
    font-size: .7rem;
    font-weight: 800;
    text-transform: uppercase;
}

@media (max-width: 991.98px) {
    .activity-log-page .activity-guide,
    .activity-metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .activity-log-page .activity-users-scroll {
        max-height: 360px;
        min-height: 240px;
    }

    .activity-log-page .activity-toolbar {
        width: 100%;
    }

    .activity-log-page .activity-toolbar > * {
        flex: 1 1 145px;
    }
}

@media (max-width: 767.98px) {
    .activity-log-page .activity-guide,
    .activity-metric-grid {
        grid-template-columns: 1fr;
    }

    .activity-log-page .activity-hero {
        padding: 18px;
    }
}

@media (max-width: 500px) {
    .activity-history-body {
        padding: 12px;
    }

    .fh-timeline::before {
        left: 58px;
    }

    .fh-left {
        width: 50px;
    }

    .fh-dot {
        left: 52px;
    }

    .fh-body {
        margin-left: 22px;
        padding: 10px;
    }

    .fh-summary-item {
        min-width: calc(50% - 4px);
    }
}