/* ==========================================
   CHANGELOG VIEW — Styles
   ========================================== */

/* ── Animation spinner ── */
@keyframes changelog-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ── Layout racine ── */
.changelog-root {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-primary);
}

/* ── En-tête ── */
.changelog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.changelog-header-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 1.05rem;
    font-family: var(--font-display);
    color: var(--text-primary);
}

.changelog-header-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ── Body (layout 2 colonnes) ── */
.changelog-body {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.changelog-layout {
    display: flex;
    height: 100%;
    overflow: hidden;
}

/* ── Sidebar versions ── */
.changelog-sidebar {
    width: 240px;
    flex-shrink: 0;
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    background: var(--bg-secondary);
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.changelog-sidebar::-webkit-scrollbar {
    width: 4px;
}

.changelog-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.changelog-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.changelog-version-item {
    padding: 0.75rem 0.85rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-base);
    border: 1px solid transparent;
}

.changelog-version-item:hover {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

.changelog-version-item.active {
    background: var(--bg-primary);
    border-color: rgba(var(--primary-color-rgb), 0.35);
    box-shadow: 0 0 0 1px rgba(var(--primary-color-rgb), 0.15);
}

.changelog-version-tag {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.25rem;
}

.changelog-version-number {
    font-weight: 700;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

/* Hash git court */
.changelog-commit-hash {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary-color);
    background: rgba(var(--primary-color-rgb), 0.1);
    border: 1px solid rgba(var(--primary-color-rgb), 0.2);
    border-radius: 4px;
    padding: 0.1em 0.4em;
    letter-spacing: 0.02em;
}

/* Compteur de commits */
.changelog-commit-count {
    display: inline-block;
    font-size: 0.68rem;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    border-radius: 10px;
    padding: 0.05em 0.4em;
    margin-left: 0.25rem;
    vertical-align: middle;
}

.changelog-badge {
    display: inline-block;
    padding: 0.1rem 0.45rem;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.changelog-version-date {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.changelog-version-summary {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Zone de contenu Markdown ── */
.changelog-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.75rem 2rem;
    scroll-behavior: smooth;
}

.changelog-content::-webkit-scrollbar {
    width: 6px;
}

.changelog-content::-webkit-scrollbar-track {
    background: transparent;
}

.changelog-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 6px;
}

/* ── Contenu de l'article Markdown ── */
.changelog-article {
    max-width: 760px;
}

.changelog-article h1 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.changelog-article h2 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 2rem 0 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.changelog-article h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 1.25rem 0 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.changelog-article h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 1rem 0 0.4rem;
}

.changelog-article p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0.5rem 0;
}

.changelog-article ul {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.changelog-article li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.55;
    padding: 0.4rem 0.75rem;
    background: var(--bg-secondary);
    border-left: 3px solid var(--primary-color);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    transition: background var(--transition-fast);
}

.changelog-article li:hover {
    background: var(--bg-tertiary);
}

.changelog-article code {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    padding: 0.1em 0.4em;
    font-family: var(--font-mono);
    font-size: 0.85em;
    color: var(--accent-blue);
}

.changelog-article strong {
    font-weight: 700;
    color: var(--text-primary);
}

/* ── États spéciaux ── */
.changelog-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    height: 200px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.changelog-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    height: 200px;
    color: var(--text-muted);
    text-align: center;
}

.changelog-error code {
    font-size: 0.75rem;
    color: var(--accent-red);
    background: rgba(var(--accent-red-rgb), 0.08);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.changelog-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    height: 200px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ── Mobile ── */
@media (max-width: 680px) {
    .changelog-layout {
        flex-direction: column;
    }

    .changelog-sidebar {
        width: 100%;
        height: 180px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        gap: 0.4rem;
    }

    .changelog-version-item {
        min-width: 160px;
        flex-shrink: 0;
    }

    .changelog-content {
        padding: 1rem;
    }
}