/* ============================================
   Changelog - Route Styles
   Uses app design tokens from variables.css
   ============================================ */

/* ── Layout overrides for public page (no sidebar) ── */
.changelog-page .main {
    display: block;
    grid-template-columns: none;
    margin: 0;
    padding: 1.5rem;
    box-shadow: none;
    border-radius: 0;
    background: var(--c-bg-secondary, var(--c-bg));
    min-height: 100vh;
}

.changelog-page .content {
    border: none;
    border-radius: 0;
    margin: 0;
    padding: 0;
    background: transparent;
}

.changelog-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ── Page Header ── */
.changelog-page-header {
    background: linear-gradient(135deg, var(--c-accent) 0%, color-mix(in srgb, var(--c-accent) 80%, transparent 20%) 100%);
    border-radius: var(--br-lg);
    padding: 1.5rem 2rem;
    margin-bottom: 1.5rem;
}

.changelog-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.changelog-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.changelog-header-left>i {
    font-size: 2rem;
    color: var(--c-bg);
}

.changelog-header-left h1 {
    font-size: var(--fs-heading);
    font-weight: 700;
    color: var(--c-bg);
    margin: 0;
}

.changelog-subtitle {
    color: color-mix(in srgb, var(--c-bg) 80%, transparent);
    font-size: var(--fs-body);
    margin: 0.25rem 0 0;
}

.changelog-header-stats {
    display: flex;
    gap: 2rem;
}

.changelog-header-stat {
    text-align: center;
}

.changelog-header-stat-number {
    display: block;
    font-size: var(--fs-heading);
    font-weight: 700;
    color: var(--c-bg);
}

.changelog-header-stat-label {
    display: block;
    font-size: var(--fs-body-sm);
    color: color-mix(in srgb, var(--c-bg) 80%, transparent);
}

/* ── Filter Bar ── */
.cl-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--br-lg);
    margin-bottom: 1.25rem;
    gap: 1.5rem;
}

.cl-filter-left {
    flex: 1;
    min-width: 0;
}

.cl-filter-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cl-search-box {
    position: relative;
    max-width: 360px;
    width: 100%;
}

.cl-search-box>i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-text-muted);
    font-size: var(--fs-body);
}

.cl-search-input {
    width: 100%;
    padding: 0.5rem 0.75rem 0.5rem 2.25rem;
    border: 1px solid var(--c-border);
    border-radius: var(--br-md);
    background: var(--c-bg-secondary);
    color: var(--c-fg);
    font-size: var(--fs-body);
    transition: border-color 0.2s;
}

.cl-search-input::placeholder {
    color: var(--c-text-muted);
}

.cl-search-input:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-accent) 15%, transparent);
}

.cl-view-toggles {
    display: flex;
    border: 1px solid var(--c-border);
    border-radius: var(--br-md);
    overflow: hidden;
}

.cl-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    background: var(--c-bg);
    border: none;
    color: var(--c-text-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.cl-toggle-btn:hover {
    background: var(--c-bg-secondary);
}

.cl-toggle-btn.active {
    background: var(--c-accent);
    color: var(--c-bg);
}

.cl-sort-dropdown select {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--c-border);
    border-radius: var(--br-md);
    background: var(--c-bg-secondary);
    color: var(--c-fg);
    font-size: var(--fs-body-sm);
    cursor: pointer;
}

.cl-results-count {
    font-size: var(--fs-body-sm);
    color: var(--c-text-muted);
    white-space: nowrap;
}

/* ── Stats Bar ── */
.cl-stats-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.cl-stat-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--br-lg);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.cl-stat-card:hover {
    border-color: var(--c-accent);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--c-accent) 10%, transparent);
}

.cl-stat-card>i {
    font-size: 1.5rem;
    color: var(--c-accent);
    flex-shrink: 0;
}

.cl-stat-content {
    display: flex;
    flex-direction: column;
}

.cl-stat-number {
    font-size: var(--fs-heading-sm);
    font-weight: 700;
    color: var(--c-fg);
}

.cl-stat-label {
    font-size: var(--fs-body-sm);
    color: var(--c-text-muted);
}

/* ── Loading & Empty ── */
.cl-loading,
.cl-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--c-text-secondary);
}

.cl-empty>i {
    font-size: 3rem;
    color: var(--c-text-muted);
    margin-bottom: 1rem;
}

.cl-empty h3 {
    color: var(--c-fg);
    margin-bottom: 0.5rem;
}

.cl-spinner {
    width: 2.5rem;
    height: 2.5rem;
    border: 3px solid var(--c-border);
    border-top-color: var(--c-accent);
    border-radius: 50%;
    animation: cl-spin 0.8s linear infinite;
    margin-bottom: 1rem;
}

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

/* ── Grid View ── */
.cl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.cl-card {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--br-lg);
    padding: 1.25rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.cl-card:hover {
    border-color: var(--c-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--c-accent) 12%, transparent);
}

.cl-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cl-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--br-md);
    background: color-mix(in srgb, var(--c-accent) 12%, transparent);
    color: var(--c-accent);
    font-size: var(--fs-base);
    flex-shrink: 0;
}

.cl-card-info {
    flex: 1;
    min-width: 0;
}

.cl-card-version {
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--c-fg);
    margin: 0;
}

.cl-card-date {
    font-size: var(--fs-body-sm);
    color: var(--c-text-muted);
    margin: 0;
}

.cl-tag {
    padding: 0.2rem 0.6rem;
    background: color-mix(in srgb, var(--c-accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--c-accent) 25%, transparent);
    border-radius: var(--br-sm);
    font-size: var(--fs-body-xs);
    font-weight: 500;
    color: var(--c-accent);
    white-space: nowrap;
}

.cl-card-body {
    flex: 1;
}

.cl-card-summary {
    color: var(--c-fg);
    font-size: var(--fs-body);
    line-height: 1.5;
    margin: 0;
}

.cl-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--c-border);
}

.cl-card-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--fs-body-sm);
    color: var(--c-text-secondary);
}

.cl-card-meta i {
    color: var(--c-accent);
}

/* ── List View ── */
.cl-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.cl-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--br-lg);
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.cl-row:hover {
    border-color: var(--c-accent);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--c-accent) 10%, transparent);
}

.cl-row-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--br-md);
    background: color-mix(in srgb, var(--c-accent) 12%, transparent);
    color: var(--c-accent);
    flex-shrink: 0;
}

.cl-row-info {
    flex: 1;
    min-width: 0;
}

.cl-row-version {
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--c-fg);
    margin: 0;
}

.cl-row-summary {
    font-size: var(--fs-body-sm);
    color: var(--c-fg);
    margin: 0.15rem 0 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cl-row-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: var(--fs-body-sm);
    color: var(--c-text-secondary);
    flex-shrink: 0;
}

/* ── Modal ── */
.cl-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 2rem;
}

.cl-modal {
    background: var(--c-bg);
    border-radius: var(--br-lg);
    max-width: 800px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    border: 1px solid var(--c-border);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.cl-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--c-border);
    background: color-mix(in srgb, var(--c-accent) 6%, var(--c-bg) 94%);
}

.cl-modal-header h2 {
    font-size: var(--fs-heading);
    font-weight: 700;
    color: var(--c-fg);
    margin: 0;
}

.cl-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    border-radius: var(--br-md);
    background: transparent;
    color: var(--c-text-muted);
    font-size: var(--fs-heading-sm);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.cl-modal-close:hover {
    background: var(--c-bg-secondary);
    color: var(--c-fg);
}

.cl-modal-body {
    padding: 2rem;
}

.cl-modal-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 1rem 1.25rem;
    background: var(--c-bg-secondary);
    border-radius: var(--br-md);
    border: 1px solid var(--c-border);
    margin-bottom: 1.5rem;
}

.cl-modal-meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--fs-body);
    color: var(--c-text-secondary);
}

.cl-modal-meta-item i {
    color: var(--c-accent);
}

.cl-modal-content {
    color: var(--c-fg);
    line-height: 1.7;
}

.cl-modal-content ul {
    padding-left: 1.5rem;
    margin: 0.75rem 0;
    list-style: disc outside;
}

.cl-modal-content li {
    margin: 0.4rem 0;
    color: var(--c-fg);
    max-inline-size: none;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .changelog-wrapper {
        padding: 0 0.5rem;
    }

    .changelog-header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .changelog-header-stats {
        align-self: stretch;
        justify-content: space-around;
    }

    .cl-filter-bar {
        flex-direction: column;
        gap: 0.75rem;
    }

    .cl-filter-left,
    .cl-filter-right {
        width: 100%;
    }

    .cl-filter-right {
        flex-wrap: wrap;
    }

    .cl-search-box {
        max-width: none;
    }

    .cl-stats-bar {
        grid-template-columns: 1fr;
    }

    .cl-grid {
        grid-template-columns: 1fr;
    }

    .cl-row {
        flex-wrap: wrap;
    }

    .cl-row-meta {
        width: 100%;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {

    .cl-card,
    .cl-row,
    .cl-stat-card,
    .cl-toggle-btn {
        transition: none !important;
    }

    .cl-card:hover {
        transform: none !important;
    }

    .cl-spinner {
        animation: none !important;
    }
}