/**
 * Changeloger Frontend Changelog Styles
 */

:root {
    --cha-fg-bg: #ffffff;
    --cha-fg-bg-light: #f7f8fc;
    --cha-fg-text: #111827;
    --cha-fg-text-muted: #6b7280;
    --cha-fg-border: #e5e7eb;
    --cha-fg-accent-light: rgba(82, 93, 249, 0.08);
}

.cha-changelog-page {
    width: 100%;
}
.single-cha_release .cha-changelog-page {
    background-color: #fff;
}
.page-template-changelog-template .ast-container,.page-template-changelog-template .grid-container ,
.single-cha_release .ast-container,.single-cha_release .grid-container ,
.single-cha_release .container {
    max-width: 100%;
}
.page-template-changelog-template .container,.single-cha_release .container {
    max-width: 100%;
    grid-template-columns: 1fr;
    --btn-height: auto; 
}
/* Container */
.cha-changelog-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 12px;
    background: var(--cha-fg-bg);
    color: var(--cha-fg-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}

/* Release Item */
.cha-release-item {
    display: flex;
    gap: 56px;
    padding: 48px 0;
    border-bottom: 1px solid var(--cha-fg-border);
}

.cha-release-item:first-child {
    padding-top: 0;
}

.cha-release-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* Left Column */
.cha-release-left {
    flex-shrink: 0;
    width: 180px;
    position: sticky;
    top: 100px;
    align-self: flex-start;
}

.cha-release-version {
    margin-bottom: 5px;
}

.cha-version-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Consolas', monospace;
    color: var(--changeloger_brand_color);
    letter-spacing: -0.02em;
}

.cha-release-date {
    font-size: 13px;
    color: var(--cha-fg-text-muted);
    font-weight: 500;
}

/* Release Type Badge */
.cha-release-version .cha-type-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 4px;
    margin-left: 10px;
}

.cha-type-badge.major {
    background: rgba(239, 68, 68, 0.12);
    color: #dc2626;
}

.cha-type-badge.minor {
    background: rgba(59, 130, 246, 0.12);
    color: #2563eb;
}

.cha-type-badge.patch {
    background: rgba(16, 185, 129, 0.12);
    color: #059669;
}

/* Right Column */
.cha-release-right {
    flex: 1;
    min-width: 0;
}

/* Featured Image */
.cha-release-featured-image {
    margin-bottom: 16px;
    border-radius: 12px;
    overflow: hidden;
    line-height: 0;
}

.cha-release-featured-image .cha-featured-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 12px;
}

.cha-release-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 12px 0;
    color: var(--cha-fg-text);
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.cha-release-content {
    font-size: 16px;
    line-height: 1.75;
    color: var(--cha-fg-text-muted);
    margin-bottom: 28px;
}

.cha-release-content p {
    margin: 0 0 16px 0;
}

.cha-release-content p:last-child {
    margin-bottom: 0;
}

.cha-release-content h3,
.cha-release-content h4 {
    font-weight: 600;
    margin: 28px 0 12px 0;
    color: var(--cha-fg-text);
}

.cha-release-content code {
    background: var(--cha-fg-bg-light);
    padding: 4px 10px;
    border-radius: 6px;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-size: 0.875em;
    color: var(--changeloger_brand_color);
    border: 1px solid var(--cha-fg-border);
}

.cha-release-content a {
    color: var(--changeloger_brand_color);
    text-decoration: none;
    font-weight: 500;
}

.cha-release-content a:hover {
    text-decoration: underline;
}

/* Change Items Section */
.cha-change-section {
    margin-top: 8px;
}

.cha-change-section+.cha-change-section {
    margin-top: 12px;
}

.cha-change-toggle[type=button] {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 14px;
    background-color: transparent;
    border: 0;
    border-bottom: 1px solid var(--cha-fg-border);
    border-radius: 0;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--cha-fg-text);
    text-align: left;
    box-shadow: none;
}

.cha-change-toggle[type=button]:hover {
    color: var(--cha-fg-text);
    border-color: var(--cha-fg-border);
}

.cha-change-toggle[type=button]:focus {
    color: var(--cha-fg-text);
    background-color: var(--cha-fg-bg-light);
}

.cha-change-group-name {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cha-change-count {
    color: var(--cha-fg-text-muted);
    font-weight: 500;
    font-size: 13px;
}

.cha-toggle-icon {
    width: 18px;
    height: 18px;
    transition: transform 0.25s ease;
    color: var(--cha-fg-text-muted);
}

.cha-change-toggle[aria-expanded="true"] .cha-toggle-icon {
    transform: rotate(180deg);
}

.cha-change-toggle[aria-expanded="true"] {
    border-radius: 10px 10px 0 0;
    border: 1px solid var(--cha-fg-border);
    border-bottom: none;
    background-color: var(--cha-fg-bg-light);
}

.cha-change-section .cha-change-items {
    padding: 0 14px 16px 14px;
    background: var(--cha-fg-bg-light);
    border: 1px solid var(--cha-fg-border);
    border-top: none;
    border-radius: 0 0 10px 10px;
    transition: all 0.2s ease;
}

.cha-change-section .cha-change-items[hidden] {
    display: none;
}

.cha-change-section .cha-change-items ul {
    margin: 0;
    padding: 0 !important;
    list-style: none !important;
}

.cha-change-section .cha-change-items li {
    position: relative;
    padding: 0 0 4px 20px;
    margin-bottom: 0 !important;
    font-size: 14px;
    color: var(--cha-fg-text-muted);
    line-height: 1.6;
}

.cha-change-section .cha-change-items li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 7px;
    height: 7px;
    background: var(--changeloger_brand_color);
    border-radius: 50%;
}

.cha-change-section .cha-change-items li:first-child {
    padding-top: 0;
}

.cha-change-section .cha-change-items li:first-child::before {
    top: 8px;
}

.cha-change-section .cha-change-items li:last-child {
    padding-bottom: 0;
}

/* No Releases */
.cha-no-releases {
    text-align: center;
    padding: 100px 24px;
    color: var(--cha-fg-text-muted);
    font-size: 16px;
    background: var(--cha-fg-bg-light);
    border-radius: 16px;
    border: 1px solid var(--cha-fg-border);
}

/* Responsive - Tablet (below 992px) */
@media (max-width: 991px) {
    .cha-changelog-container {
        padding: 36px 16px;
    }

    .cha-release-item {
        gap: 36px;
        padding: 36px 0;
    }

    .cha-release-left {
        width: 150px;
    }

    .cha-version-badge {
        font-size: 20px;
    }

    .cha-release-date {
        font-size: 12px;
    }

    .cha-release-title {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .cha-release-content {
        font-size: 15px;
        line-height: 1.7;
        margin-bottom: 24px;
    }

    .cha-release-content h3,
    .cha-release-content h4 {
        font-size: 16px;
        margin: 24px 0 10px 0;
    }

    .cha-change-toggle[type=button] {
        font-size: 13px;
        padding: 10px 12px;
    }

    .cha-change-count {
        font-size: 12px;
    }

    .cha-change-section .cha-change-items li {
        font-size: 13px;
    }

    .cha-type-badge {
        font-size: 10px;
        padding: 2px 6px;
    }

    .cha-no-releases {
        font-size: 15px;
        padding: 80px 20px;
    }
}

/* Responsive - Mobile (below 768px) */
@media (max-width: 767px) {
    .cha-changelog-container {
        padding: 24px 12px;
    }

    .cha-release-item {
        flex-direction: column;
        gap: 16px;
        padding: 28px 0;
    }

    .cha-release-left {
        position: static;
        width: 100%;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .cha-release-version {
        margin-bottom: 0;
    }

    .cha-version-badge {
        font-size: 18px;
    }

    .cha-release-date {
        font-size: 11px;
        margin-top: 0;
        padding-left: 0;
    }

    .cha-release-title {
        font-size: 20px;
        margin-bottom: 8px;
    }

    .cha-release-content {
        font-size: 14px;
        line-height: 1.65;
        margin-bottom: 20px;
    }

    .cha-release-content p {
        margin: 0 0 12px 0;
    }

    .cha-release-content h3,
    .cha-release-content h4 {
        font-size: 15px;
        margin: 20px 0 8px 0;
    }

    .cha-release-content code {
        font-size: 0.8em;
        padding: 3px 8px;
    }

    .cha-change-toggle[type=button] {
        font-size: 13px;
        padding: 10px 12px;
    }

    .cha-change-count {
        font-size: 11px;
    }

    .cha-toggle-icon {
        width: 16px;
        height: 16px;
    }

    .cha-change-section .cha-change-items {
        padding: 0 12px 14px 12px;
    }

    .cha-change-section .cha-change-items li {
        font-size: 13px;
        padding: 0 0 4px 18px;
    }

    .cha-change-section .cha-change-items li::before {
        width: 6px;
        height: 6px;
        top: 10px;
    }

    .cha-change-section .cha-change-items li:first-child::before {
        top: 7px;
    }

    .cha-type-badge {
        font-size: 9px;
        padding: 2px 5px;
        margin-left: 8px;
    }

    .cha-no-releases {
        font-size: 14px;
        padding: 60px 16px;
        border-radius: 12px;
    }
}

/* Responsive - Small Mobile (below 480px) */
@media (max-width: 479px) {
    .cha-changelog-container {
        padding: 20px 10px;
    }

    .cha-release-item {
        gap: 14px;
        padding: 24px 0;
    }

    .cha-version-badge {
        font-size: 16px;
    }

    .cha-release-title {
        font-size: 18px;
    }

    .cha-release-content {
        font-size: 13px;
    }

    .cha-change-toggle[type=button] {
        font-size: 12px;
        padding: 8px 10px;
    }

    .cha-change-section .cha-change-items li {
        font-size: 12px;
    }

    .cha-no-releases {
        font-size: 13px;
        padding: 50px 14px;
    }
}

/* =========================================
   Release Title Links
   ========================================= */

.cha-release-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.cha-release-title a:hover {
    color: var(--changeloger_brand_color, #525df9);
}

/* =========================================
   Content Excerpt / Truncation
   ========================================= */

.cha-release-excerpt-wrapper {
    position: relative;
    max-height: 300px;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.cha-release-excerpt-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.95) 80%, #fff 100%);
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.cha-excerpt-read-more {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 10px 20px;
    background: transparent;
    color: var(--changeloger_brand_color);
    border: none;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    position: absolute;
    bottom: 10px;
    z-index: 2;
    box-shadow: none;
    margin-top: 0;
}


.cha-excerpt-read-more svg {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

/* Expanded state — content fully visible, overlay and button hidden */
.cha-release-excerpt-wrapper.cha-expanded {
    max-height: none;
    overflow: visible;
}

.cha-release-excerpt-wrapper.cha-expanded .cha-release-excerpt-overlay,
.cha-release-excerpt-wrapper.cha-expanded .cha-excerpt-read-more {
    display: none;
}

/* No overflow — content fits, no truncation needed */
.cha-release-excerpt-wrapper.cha-excerpt-no-overflow {
    max-height: none;
    overflow: visible;
}

.cha-release-excerpt-wrapper.cha-excerpt-no-overflow .cha-release-excerpt-overlay,
.cha-release-excerpt-wrapper.cha-excerpt-no-overflow .cha-excerpt-read-more {
    display: none;
}

/* =========================================
   Single Release Page
   ========================================= */

.cha-single-release-container .cha-release-item {
    border: none;
    box-shadow: none;
    padding: 0;
}

.cha-single-release-container .cha-release-title {
    font-size: 28px;
    line-height: 1.3;
}

@media (max-width: 768px) {
    .cha-single-release-container {
        margin: 20px auto;
        padding: 0 14px;
    }

    .cha-single-release-container .cha-release-title {
        font-size: 22px;
    }

    .cha-release-excerpt-wrapper {
        max-height: 200px;
    }
}

/* =========================================
   Version Navigation (Single Release)
   ========================================= */

.cha-version-nav {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 16px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--cha-fg-border);
}

.cha-version-nav__link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border: 1px solid var(--cha-fg-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--cha-fg-text);
    background: var(--cha-fg-bg);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    min-width: 0;
    flex: 1;
    max-width: 50%;
}

.cha-version-nav__link:hover {
    border-color: var(--changeloger_brand_color, #525df9);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    background: color-mix(in srgb, var(--changeloger_brand_color, #525df9) 4%, var(--cha-fg-bg));
    text-decoration: none;
    color: var(--cha-fg-text);
}

.cha-version-nav__link svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--cha-fg-text-muted);
    transition: color 0.2s ease;
}

.cha-version-nav__link:hover svg {
    color: var(--changeloger_brand_color, #525df9);
}

.cha-version-nav__next {
    justify-content: flex-end;
    text-align: right;
    margin-left: auto;
}

.cha-version-nav__text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.cha-version-nav__label {
    font-size: 12px;
    font-weight: 500;
    color: var(--cha-fg-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cha-version-nav__version {
    font-size: 16px;
    font-weight: 700;
    color: var(--changeloger_brand_color, #525df9);
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Consolas', monospace;
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cha-version-nav__placeholder {
    flex: 1;
    max-width: 50%;
}

@media (max-width: 767px) {
    .cha-version-nav {
        flex-direction: column;
        gap: 10px;
        margin-top: 32px;
        padding-top: 24px;
    }

    .cha-version-nav__link {
        max-width: 100%;
        padding: 14px 16px;
    }

    .cha-version-nav__next {
        flex-direction: row-reverse;
        justify-content: flex-end;
        text-align: left;
    }

    .cha-version-nav__placeholder {
        display: none;
    }

    .cha-version-nav__version {
        font-size: 15px;
    }

    .cha-version-nav__label {
        font-size: 11px;
    }
}

/* =========================================
   Compact Layout
   ========================================= */

.cha-changelog-container--compact {
    padding: 24px 12px;

    & .cha-release-item {
        flex-direction: column;
        gap: 0;
        padding: 20px 24px;
        border-bottom: none;
        margin-bottom: 10px;
        border: 1px solid var(--cha-fg-border);
        border-radius: 10px;
        background: var(--cha-fg-bg);
        transition: box-shadow 0.2s ease, border-color 0.2s ease;
    }

    & .cha-release-item:hover {
        border-color: color-mix(in srgb, var(--changeloger_brand_color, #525df9) 30%, transparent);
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    }

    & .cha-release-item:first-child {
        padding-top: 20px;
    }

    & .cha-release-item:last-child {
        margin-bottom: 0;
    }

    & .cha-release-left {
        position: static;
        width: 100%;
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: initial;
        margin-bottom: 10px;
    }

    & .cha-release-version {
        margin-bottom: 0;
    }

    & .cha-version-badge {
        font-size: 16px;
    }

    & .cha-release-date {
        font-size: 12px;
        opacity: 0.7;
    }

    & .cha-release-title {
        font-size: 18px;
        margin-bottom: 6px;
    }

    & .cha-release-content {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 12px;
    }

    & .cha-release-featured-image {
        margin-bottom: 12px;
        border-radius: 8px;
    }

    & .cha-change-toggle[type=button] {
        font-size: 13px;
        padding: 8px 10px;
    }

    & .cha-change-section .cha-change-items li {
        font-size: 13px;
    }

    & .cha-release-excerpt-wrapper {
        max-height: 150px;
    }

    & .cha-type-badge {
        font-size: 10px;
        padding: 2px 6px;
    }
}

/* =========================================
   Pagination
   ========================================= */

.cha-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 32px 0 16px;
    flex-wrap: wrap;
}

.cha-pagination a,
.cha-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--cha-fg-border);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--cha-fg-text-muted);
    text-decoration: none;
    background: var(--cha-fg-bg);
    transition: all 0.2s ease;
    cursor: pointer;
}

.cha-pagination a:hover {
    border-color: var(--changeloger_brand_color, #525df9);
    color: var(--changeloger_brand_color, #525df9);
    background: color-mix(in srgb, var(--changeloger_brand_color, #525df9) 6%, white);
}

.cha-pagination .current {
    background: var(--changeloger_brand_color, #525df9);
    border-color: var(--changeloger_brand_color, #525df9);
    color: #fff;
    font-weight: 600;
    cursor: default;
}

.cha-pagination .dots {
    border: none;
    background: transparent;
    cursor: default;
    min-width: 24px;
    padding: 0;
    letter-spacing: 2px;
}

.cha-pagination .prev,
.cha-pagination .next {
    font-size: 13px;
    padding: 0 14px;
    gap: 4px;
}

.cha-pagination .prev svg,
.cha-pagination .next svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.cha-pagination .disabled {
    opacity: 0.4;
    pointer-events: none;
    cursor: default;
}

@media (max-width: 767px) {
    .cha-pagination {
        gap: 4px;
        padding: 24px 0 12px;
    }

    .cha-pagination a,
    .cha-pagination span {
        min-width: 32px;
        height: 32px;
        font-size: 13px;
        padding: 0 8px;
    }
}