/**
 * 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: #525df9;
    --cha-fg-accent-light: rgba(82, 93, 249, 0.08);
}

.cha-changelog-page {
    width: 100%;
}

.page-template-changelog-template .ast-container {
    max-width: 100%;
}

/* 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(--cha-fg-accent);
    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;
}

.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(--cha-fg-accent);
    border: 1px solid var(--cha-fg-border);
}

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

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

/* Change Items Section */
.cha-change-section {
    margin-top: 4px;
}

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

.cha-change-toggle {
    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;
}

.cha-change-toggle:hover {
    color: var(--cha-fg-text);
    background-color: transparent;
    border-color: var(--cha-fg-border);
}

.cha-change-toggle:focus {
    color: var(--cha-fg-text);
    background-color: transparent;
}

.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(--cha-fg-accent);
    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 */
@media (max-width: 768px) {
    .cha-release-item {
        flex-direction: column;
        gap: 24px;
        padding: 36px 0;
    }

    .cha-release-left {
        position: static;
        width: 100%;
        display: flex;
        align-items: center;
        gap: 14px;
    }

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

    .cha-release-date {
        margin-top: 0;
        padding-left: 0;
    }

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

    .cha-changelog-container {
        padding: 28px 16px;
    }

    .cha-version-badge {
        padding: 8px 14px;
        font-size: 14px;
    }
}