/* === Ethereal Glass 更新日志 === */
.changelog-container {
    margin: var(--space-8, 32px) 0;
    background: rgba(255, 255, 255, 0.02);
    border: 0.5px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl, 36px);
    padding: var(--space-6, 24px);
    transition: all 0.5s cubic-bezier(0.32, 0.72, 0, 1);
    box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.02),
        0 4px 24px rgba(0, 0, 0, 0.2);
}

.changelog-container:hover {
    border-color: rgba(106, 130, 251, 0.1);
    box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.02),
        0 8px 48px rgba(0, 0, 0, 0.3);
}

/* === 标题 === */
.changelog-title {
    font-family: var(--font-display, 'Plus Jakarta Sans', system-ui, sans-serif);
    font-size: var(--text-2xl, 1.75rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 0 0 var(--space-5, 20px);
    padding-bottom: var(--space-4, 16px);
    border-bottom: 0.5px solid rgba(255, 255, 255, 0.04);
    color: var(--color-text, rgba(255,255,255,0.85));
    display: flex;
    align-items: center;
    gap: var(--space-3, 12px);
}

.changelog-title::before {
    content: '📜';
    font-size: 1.2em;
    filter: drop-shadow(0 0 6px rgba(106, 130, 251, 0.2));
}

/* === 可折叠区域 === */
.changelog-details {
    border-radius: var(--radius-lg, 20px);
    overflow: hidden;
}

.changelog-summary {
    list-style: none;
    padding: var(--space-4, 16px) var(--space-5, 20px);
    background: rgba(255, 255, 255, 0.02);
    border: 0.5px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-lg, 20px);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-body, 'Space Grotesk', system-ui, sans-serif);
    font-weight: 500;
    font-size: var(--text-sm, 0.875rem);
    color: var(--color-text, rgba(255,255,255,0.85));
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    outline: none;
}

.changelog-summary::-webkit-details-marker {
    display: none;
}

.changelog-summary:hover {
    background: rgba(106, 130, 251, 0.04);
    border-color: rgba(106, 130, 251, 0.08);
}

.changelog-summary:focus-visible {
    box-shadow: 0 0 0 3px rgba(106, 130, 251, 0.06);
}

.dropdown-icon {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: var(--color-text-secondary, rgba(255,255,255,0.55));
}

.changelog-details[open] .dropdown-icon {
    transform: rotate(180deg);
}

/* === 更新列表 === */
.changelog-list {
    margin-top: var(--space-4, 16px);
    padding-left: 0;
    list-style: none;
    max-height: 400px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(106, 130, 251, 0.1) transparent;
}

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

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

.changelog-list::-webkit-scrollbar-thumb {
    background: rgba(106, 130, 251, 0.1);
    border-radius: var(--radius-full, 9999px);
}

/* === 更新项 === */
.changelog-item,
.highlight-container {
    padding: var(--space-3, 12px) var(--space-4, 16px);
    margin-bottom: var(--space-2, 8px);
    background: rgba(255, 255, 255, 0.01);
    border: 0.5px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md, 14px);
    border-left: 2px solid rgba(106, 130, 251, 0.1);
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3, 12px);
    position: relative;
    overflow: hidden;
}

.changelog-item:hover,
.highlight-container:hover {
    background: rgba(106, 130, 251, 0.02);
    border-color: rgba(106, 130, 251, 0.06);
    transform: translateX(3px);
}

/* === 版本标签 === */
.version-badge {
    background: rgba(106, 130, 251, 0.08);
    color: var(--color-primary-light, #8ba3ff);
    padding: var(--space-1, 4px) var(--space-3, 12px);
    border-radius: var(--radius-full, 9999px);
    font-family: var(--font-body, 'Space Grotesk', system-ui, sans-serif);
    font-size: var(--text-xs, 0.75rem);
    font-weight: 500;
    min-width: 60px;
    text-align: center;
    flex-shrink: 0;
    border: 0.5px solid rgba(106, 130, 251, 0.06);
}

.update-text {
    flex: 1;
    color: var(--color-text-secondary, rgba(255,255,255,0.55));
    font-size: var(--text-sm, 0.875rem);
    line-height: 1.6;
}

/* === 高亮容器 === */
.highlight-container {
    background: rgba(106, 130, 251, 0.02);
    border-left-color: var(--color-primary, #6a82fb);
}

.highlight-container .version-badge {
    background: rgba(106, 130, 251, 0.12);
    border-color: rgba(106, 130, 251, 0.1);
}

/* === 最新版高亮 === */
.changelog-item.highlight {
    background: linear-gradient(90deg, rgba(106, 130, 251, 0.03), transparent);
    border-left-color: var(--color-primary, #6a82fb);
}

.changelog-item.highlight .version-badge {
    background: var(--color-primary, #6a82fb);
    color: #fff;
    border-color: transparent;
}

/* === 原生项 === */
.changelog-item.native {
    background: linear-gradient(90deg, rgba(106, 90, 205, 0.04), transparent);
    border-left-color: #6a5acd;
}

.changelog-item.native .version-badge {
    background: rgba(106, 90, 205, 0.12);
    color: #a78bfa;
    border-color: rgba(106, 90, 205, 0.08);
}

.changelog-item.native::after {
    content: '🖥️';
    position: absolute;
    right: var(--space-4, 16px);
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.04;
    font-size: 2.5rem;
    z-index: 0;
    pointer-events: none;
}

/* === 浅色主题 === */
.light-theme .changelog-container {
    background: #ffffff;
}

.light-theme .changelog-item {
    background: rgba(0, 0, 0, 0.01);
    border-color: rgba(0, 0, 0, 0.03);
}

.light-theme .update-text {
    color: rgba(0, 0, 0, 0.5);
}

.light-theme .version-badge {
    background: rgba(106, 130, 251, 0.06);
    color: var(--color-primary, #6a82fb);
}

.light-theme .changelog-summary {
    color: rgba(0, 0, 0, 0.85);
}

/* === 响应式 === */
@media (min-width: 980px) {
    .changelog-list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-2, 8px);
    }

    .changelog-item,
    .highlight-container {
        min-width: 0;
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .changelog-container > * {
        padding: var(--space-4, 16px);
    }

    .changelog-title {
        font-size: var(--text-xl, 1.35rem);
    }

    .changelog-item,
    .highlight-container {
        flex-direction: column;
        gap: var(--space-2, 8px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .changelog-container * {
        transition-duration: 0.01ms !important;
    }
}