/* UM2 Release Radar — timeline + modal */

.section-um2-release-radar .um2-release-radar {
    max-width: 760px;
    margin: 0 auto;
}

.um2-release-radar__track {
    position: relative;
}

.um2-release-radar__axis {
    position: absolute;
    inset-inline-start: 21px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(
        180deg,
        var(--brand-primary, #d50c0c) 0%,
        var(--brand-primary-lighter-2, #f7d4d4) 55%,
        transparent 100%
    );
    opacity: 0.55;
    border-radius: 2px;
}

.um2-release-radar__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3x, 18px);
}

/* ── Release card ─────────────────────────────────────────── */
.um2-release-radar .um2-release-card {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: var(--spacing-3x, 18px);
    align-items: start;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.35s ease, transform 0.35s ease;
    transition-delay: var(--d, 0ms);
}

.um2-release-radar.is-inview .um2-release-card,
.um2-release-radar--modal .um2-release-card {
    opacity: 1;
    transform: none;
}

.um2-release-radar .um2-release-card__marker {
    position: relative;
    display: flex;
    justify-content: center;
    padding-top: 22px;
}

.um2-release-radar .um2-release-card__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--brand-primary, #d50c0c);
    box-shadow: 0 0 0 5px var(--brand-primary-lighter-3, #fae1e2);
    position: relative;
    z-index: 1;
}

.um2-release-radar .um2-release-card--featured .um2-release-card__dot {
    width: 14px;
    height: 14px;
    box-shadow: 0 0 0 7px var(--brand-primary-lighter-3, #fae1e2);
}

.um2-release-radar .um2-release-card__pulse {
    position: absolute;
    top: 18px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--brand-primary-lighter-2, #f7d4d4);
    animation: um2-release-ping 2.4s ease-out infinite;
}

@keyframes um2-release-ping {
    0% { transform: scale(0.85); opacity: 0.9; }
    70% { transform: scale(1.15); opacity: 0; }
    100% { transform: scale(1.15); opacity: 0; }
}

.um2-release-radar .um2-release-card__panel {
    padding: var(--spacing-4x, 22px) var(--spacing-4x, 24px);
    border-radius: calc(var(--ui-block-border-radius, 8px) + 4px);
    border: var(--ui-block-border, 1px solid var(--gray-lighter-3));
    background: var(--ui-block-bg, #fff);
    box-shadow: var(--ui-block-shadow-sm, 0 2px 8px rgba(23, 25, 28, 0.04));
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.um2-release-radar .um2-release-card:hover .um2-release-card__panel {
    border-color: var(--brand-primary-lighter-2, #f7d4d4);
    box-shadow: var(--ui-block-shadow-md, 0 8px 24px rgba(23, 25, 28, 0.07));
}

.um2-release-radar .um2-release-card--featured .um2-release-card__panel {
    border-color: var(--brand-primary-lighter-2, #f7d4d4);
    background: linear-gradient(135deg, var(--ui-block-bg, #fff) 0%, var(--brand-primary-lighter-4, #fceeef) 100%);
    box-shadow: var(--ui-block-shadow-md, 0 8px 24px rgba(23, 25, 28, 0.08));
}

.um2-release-radar .um2-release-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-3x, 16px);
    margin-bottom: var(--spacing-2x, 12px);
}

.um2-release-radar .um2-release-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-2x, 10px);
    min-width: 0;
}

.um2-release-radar .um2-release-card__ver {
    margin: 0;
    font-size: clamp(17px, 2vw, 20px);
    font-weight: 800;
    color: var(--text-heading-color);
    line-height: 1.2;
}

.um2-release-radar .um2-release-card__badge {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.07em;
    padding: 4px 10px;
    border-radius: 999px;
    text-transform: uppercase;
    white-space: nowrap;
}

.um2-release-radar .um2-release-card__badge--new {
    background: var(--brand-primary-lighter-3, #fae1e2);
    color: var(--brand-primary, #d50c0c);
    border: 1px solid var(--brand-primary-lighter-2, #f7d4d4);
}

.um2-release-radar .um2-release-card__badge--fix {
    background: var(--brand-warning-lighter-3, #fef3c7);
    color: var(--brand-warning-darker, #b45309);
    border: 1px solid var(--brand-warning-lighter-2, #fde68a);
}

.um2-release-radar .um2-release-card__badge--improve {
    background: var(--brand-success-lighter-3, #d4f0dc);
    color: var(--brand-success-darker, #15803d);
    border: 1px solid var(--brand-success-lighter-2, #c6ebcf);
}

.um2-release-radar .um2-release-card__badge--security {
    background: var(--brand-danger-lighter-3, #fee2e2);
    color: var(--brand-danger-darker, #b91c1c);
    border: 1px solid var(--brand-danger-lighter-2, #fecaca);
}

.um2-release-radar .um2-release-card__badge--change {
    background: var(--gray-faded, #f7f7f8);
    color: var(--text-body-color);
    border: 1px solid var(--gray-lighter-3, #dee0e3);
}

/* ── Tagged note lines (from JSON) ───────────────────────── */
.um2-release-radar .um2-release-notes {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.55em;
}

.um2-release-radar .um2-release-notes__item {
    display: flex;
    align-items: flex-start;
    gap: 0.55em;
    line-height: 1.55;
}

.um2-release-radar .um2-release-note__tag {
    flex-shrink: 0;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.06em;
    padding: 2px 7px;
    border-radius: 999px;
    text-transform: uppercase;
    margin-top: 2px;
}

.um2-release-radar .um2-release-note__tag--new {
    background: var(--brand-primary-lighter-3, #fae1e2);
    color: var(--brand-primary, #d50c0c);
}

.um2-release-radar .um2-release-note__tag--fix {
    background: var(--brand-warning-lighter-3, #fef3c7);
    color: var(--brand-warning-darker, #b45309);
}

.um2-release-radar .um2-release-note__tag--improve {
    background: var(--brand-success-lighter-3, #d4f0dc);
    color: var(--brand-success-darker, #15803d);
}

.um2-release-radar .um2-release-note__tag--security {
    background: var(--brand-danger-lighter-3, #fee2e2);
    color: var(--brand-danger-darker, #b91c1c);
}

.um2-release-radar .um2-release-note__tag--change {
    background: var(--gray-faded, #f7f7f8);
    color: var(--text-faded-color);
}

.um2-release-radar .um2-release-note__text {
    flex: 1;
    min-width: 0;
    color: var(--text-body-color);
}

.um2-release-radar .um2-release-notes__more-hint {
    margin: 0.5em 0 0;
    font-size: var(--font-size-xs, 11px);
    font-weight: 600;
    color: var(--brand-primary, #d50c0c);
}

/* ── Loader / empty ─────────────────────────────────────── */
.section-um2-release-radar .um2-release-radar__loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2x, 12px);
    padding: var(--spacing-5x, 36px);
    color: var(--text-faded-color);
    font-size: var(--font-size-sm, 14px);
}

.section-um2-release-radar .um2-release-radar__spinner {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--brand-primary-lighter-2, #f7d4d4);
    border-top-color: var(--brand-primary, #d50c0c);
    animation: um2-release-spin 0.8s linear infinite;
}

@keyframes um2-release-spin {
    to { transform: rotate(360deg); }
}

.section-um2-release-radar .um2-release-radar__empty {
    text-align: center;
    padding: var(--spacing-5x, 36px);
    color: var(--text-faded-color);
    font-size: var(--font-size-sm, 14px);
}

.um2-release-radar .um2-release-card__date {
    flex-shrink: 0;
    font-size: var(--font-size-xs, 12px);
    font-weight: 600;
    color: var(--text-faded-color);
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--gray-faded, #f7f7f8);
    border: 1px solid var(--gray-lighter-4, #efeff1);
}

.um2-release-radar .um2-release-card__body {
    font-size: var(--font-size-sm, 14px);
    color: var(--text-body-color);
    line-height: 1.65;
}

.um2-release-radar .um2-release-card__body ul,
.um2-release-radar .um2-release-card__body ol {
    margin: 0;
    padding-inline-start: 1.25em;
}

.um2-release-radar .um2-release-card__body li + li {
    margin-top: 0.35em;
}

.um2-release-radar .um2-release-card__body--clamped {
    --line-height: 1.65em;
    max-height: calc(var(--lines-visible, 4) * var(--line-height));
    overflow: hidden;
    position: relative;
}

.um2-release-radar .um2-release-card__body--clamped::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    height: calc(var(--line-height) * 1.2);
    background: linear-gradient(
        to bottom,
        transparent,
        var(--ui-block-bg, #fff) 75%
    );
    pointer-events: none;
}

.um2-release-radar .um2-release-card--featured .um2-release-card__body--clamped::after {
    background: linear-gradient(
        to bottom,
        transparent,
        var(--brand-primary-lighter-4, #fceeef) 75%
    );
}

/* ── Footer CTA ───────────────────────────────────────────── */
.section-um2-release-radar .um2-release-radar__footer {
    margin-top: var(--spacing-4x, 28px);
    text-align: center;
}

.section-um2-release-radar .um2-release-radar__more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2x, 10px);
    padding: 10px 22px;
    border-radius: 999px;
    font-weight: 700;
    border-color: var(--brand-primary-lighter-2, #f7d4d4);
    background: var(--ui-block-bg, #fff);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.section-um2-release-radar .um2-release-radar__more:hover {
    border-color: var(--brand-primary, #d50c0c);
    box-shadow: var(--ui-block-shadow-sm, 0 2px 8px rgba(23, 25, 28, 0.06));
}

.section-um2-release-radar .um2-release-radar__more i {
    color: var(--brand-primary, #d50c0c);
    font-size: 15px;
}

.section-um2-release-radar .um2-release-radar__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    background: var(--brand-primary-lighter-3, #fae1e2);
    color: var(--brand-primary, #d50c0c);
}

/* ── Modal ────────────────────────────────────────────────── */
html.um2-release-modal-open {
    overflow: hidden;
}

.um2-release-modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4x, 24px);
}

.um2-release-modal[hidden] {
    display: none !important;
}

.um2-release-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17, 19, 22, 0.55);
    backdrop-filter: blur(4px);
}

.um2-release-modal__dialog {
    position: relative;
    z-index: 1;
    width: min(720px, 100%);
    max-height: min(88vh, 820px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: calc(var(--ui-block-border-radius, 8px) + 6px);
    box-shadow: 0 24px 64px rgba(17, 19, 22, 0.22);
    animation: um2-modal-in 0.28s ease;
}

@keyframes um2-modal-in {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: none; }
}

.um2-release-modal__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-3x, 16px);
    padding: var(--spacing-4x, 24px) var(--spacing-5x, 28px);
    border-bottom: 1px solid var(--gray-lighter-4, #efeff1);
    background: linear-gradient(180deg, var(--ui-block-bg, #fff) 0%, var(--gray-faded, #f7f7f8) 100%);
}

.um2-release-modal__eyebrow {
    margin: 0 0 4px;
    font-size: var(--font-size-xs, 11px);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--brand-primary, #d50c0c);
}

.um2-release-modal__title {
    margin: 0;
    font-size: var(--font-size-xl, 22px);
    font-weight: 800;
    color: var(--text-heading-color);
    line-height: 1.25;
}

.um2-release-modal__sub {
    margin: 6px 0 0;
    font-size: var(--font-size-sm, 13px);
    color: var(--text-faded-color);
}

.um2-release-modal__filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-1x, 8px);
    padding: 0 var(--spacing-5x, 28px) var(--spacing-3x, 16px);
    border-bottom: 1px solid var(--ui-block-border-color, rgba(17, 19, 22, 0.08));
}

.um2-release-filter {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border: 1px solid var(--ui-block-border-color, rgba(17, 19, 22, 0.12));
    border-radius: 999px;
    background: var(--ui-block-bg, #fff);
    color: var(--text-body-color, #4a4f57);
    font-size: var(--font-size-xs, 11px);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.um2-release-filter:hover {
    border-color: var(--brand-primary-lighter-2, #f7d4d4);
    color: var(--brand-primary, #d50c0c);
}

.um2-release-filter.is-active {
    border-color: var(--brand-primary, #d50c0c);
    background: var(--brand-primary-lighter-4, #fceeef);
    color: var(--brand-primary, #d50c0c);
}

.um2-release-modal__filter-empty {
    margin: 0;
    padding: var(--spacing-4x, 24px) 0;
    text-align: center;
    font-size: var(--font-size-sm, 13px);
    color: var(--text-faded-color);
}

.um2-release-modal__meta {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    margin-inline-start: 6px;
    border-radius: 999px;
    background: var(--brand-primary-lighter-4, #fceeef);
    color: var(--brand-primary, #d50c0c);
    font-weight: 700;
    font-size: 11px;
}

.um2-release-modal__close {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-lighter-3, #dee0e3);
    border-radius: 50%;
    background: var(--ui-block-bg, #fff);
    color: var(--text-body-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.um2-release-modal__close:hover {
    border-color: var(--brand-primary-lighter-2, #f7d4d4);
    background: var(--brand-primary-lighter-4, #fceeef);
    color: var(--brand-primary, #d50c0c);
}

.um2-release-modal__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-4x, 24px) var(--spacing-5x, 28px) var(--spacing-5x, 32px);
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.um2-release-modal__body .um2-release-radar {
    max-width: none;
    margin: 0;
}

.um2-release-modal__body .um2-release-radar__list {
    gap: var(--spacing-3x, 16px);
}

.um2-release-modal__body .um2-release-card__panel {
    background: var(--ui-block-bg, #fff);
}

.um2-release-modal__body .um2-release-card--featured .um2-release-card__panel {
    background: linear-gradient(135deg, var(--ui-block-bg, #fff) 0%, var(--brand-primary-lighter-4, #fceeef) 100%);
}

@media (max-width: 575px) {
    .um2-release-radar .um2-release-card {
        grid-template-columns: 32px minmax(0, 1fr);
        gap: var(--spacing-2x, 12px);
    }

    .um2-release-radar__axis {
        inset-inline-start: 15px;
    }

    .um2-release-radar .um2-release-card__head {
        flex-direction: column;
        align-items: flex-start;
    }

    .um2-release-radar .um2-release-card__date {
        margin-inline-start: 0;
    }

    .um2-release-modal {
        padding: var(--spacing-2x, 12px);
    }

    .um2-release-modal__head,
    .um2-release-modal__body {
        padding-inline: var(--spacing-4x, 20px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .um2-release-radar .um2-release-card {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .um2-release-radar .um2-release-card__pulse {
        animation: none;
        opacity: 0.35;
    }

    .um2-release-modal__dialog {
        animation: none;
    }
}