/* ===== 设置页主题变量（跟随 <html data-theme>） ===== */
:root,
html[data-theme="dark"],
html[data-theme="blue"] {
    --settings-text: rgba(255, 255, 255, 0.9);
    --settings-text-secondary: rgba(255, 255, 255, 0.6);
    --settings-card-bg: rgba(255, 255, 255, 0.05);
    --settings-border: rgba(255, 255, 255, 0.08);
}
html[data-theme="light"] {
    --settings-text: #23262d;
    --settings-text-secondary: #5a5f6a;
    --settings-card-bg: rgba(0, 0, 0, 0.04);
    --settings-border: rgba(0, 0, 0, 0.12);
}

/* ===== 设置页面布局 ===== */
.settings-page {
    display: flex;
    min-height: calc(100vh - 72px);
    padding-top: 72px;
    background: #0a0a0f;
}

/* ===== 左侧边栏 ===== */
.settings-sidebar {
    width: 240px;
    min-width: 240px;
    background: rgba(18, 18, 22, 0.6);
    border-right: 1px solid rgba(255,255,255,0.06);
    display: flex;
    flex-direction: column;
}

.settings-sidebar-inner {
    position: sticky;
    top: 72px;
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 72px);
}

.settings-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 12px;
    flex: 1;
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    color: #999;
    text-decoration: none;
    font-size: 0.95rem;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
    transition: color 0.25s, background 0.25s;
    cursor: pointer;
}

.settings-nav-item i {
    width: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.settings-nav-item:hover {
    color: #e5e5e5;
    background: rgba(255,255,255,0.05);
}

.settings-nav-item.active {
    color: #c9a84c;
    background: rgba(201,168,76,0.12);
    font-weight: 600;
}

.settings-sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.settings-reset-btn {
    width: 100%;
    padding: 10px 0;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 8px;
    color: #b0b0b0;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.25s, background 0.25s, border-color 0.25s;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-reset-btn:hover {
    color: #e57373;
    border-color: rgba(229,115,115,0.4);
    background: rgba(229,115,115,0.1);
}

.settings-reset-btn:focus-visible {
    outline: 2px solid #e57373;
    outline-offset: 2px;
}

/* ===== 右侧内容区 ===== */
.settings-content {
    flex: 1;
    padding: 32px 48px;
    max-width: 800px;
    overflow-y: auto;
}

/* ===== 排版宽度 ===== */
[data-layout-width="compact"] .settings-content {
    max-width: 600px;
}

[data-layout-width="standard"] .settings-content {
    max-width: 800px;
}

[data-layout-width="loose"] .settings-content {
    max-width: 1100px;
}

.settings-section {
    display: none;
}

.settings-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.settings-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #e5e5e5;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
    margin-bottom: 24px;
    padding: 4px 0 16px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    border-left: 3px solid #c9a84c;
    position: relative;
}

.settings-section-title::before {
    content: '';
    position: absolute;
    left: -3px;
    top: 0;
    width: 3px;
    height: 50%;
    background: linear-gradient(180deg, #c9a84c, transparent);
    border-radius: 0 2px 0 0;
}

/* ===== 设置项行（平铺 + 分割线） ===== */
.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    gap: 16px;
    min-height: 56px;
}

/* 块状设置行：内容垂直堆叠（用于自定义颜色分组） */
.settings-row.settings-row-block {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
}

.settings-row.settings-row-block .settings-row-left {
    margin-bottom: 4px;
}

.settings-row:last-child {
    border-bottom: none;
}

.settings-row-left {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.settings-row-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #e5e5e5;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-row-desc {
    font-size: 0.8rem;
    color: #9a9a9a;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
    line-height: 1.5;
}

.settings-row-right {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ===== 自定义 Select（下拉选择） ===== */
.settings-select-wrap {
    position: relative;
    min-width: 180px;
}

.settings-select {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    padding: 8px 36px 8px 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    color: #e5e5e5;
    font-size: 0.85rem;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
    cursor: pointer;
    outline: none;
    transition: border-color 0.25s, background 0.25s;
}

.settings-select:hover {
    border-color: rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
}

.settings-select:focus {
    border-color: #c9a84c;
    background: rgba(255,255,255,0.08);
    outline: 2px solid rgba(201,168,76,0.35);
    outline-offset: 1px;
}

.settings-select:focus-visible {
    box-shadow: 0 0 0 4px rgba(201,168,76,0.12);
}

.settings-select option {
    background: #1a1a22;
    color: #e5e5e5;
    padding: 8px;
}

.settings-select-wrap::after {
    content: '';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #999;
    pointer-events: none;
    transition: border-top-color 0.25s;
}

.settings-select-wrap:hover::after {
    border-top-color: #c9a84c;
}

/* ===== 滑块 Slider ===== */
.settings-slider-group {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 220px;
}

.settings-slider {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: rgba(255,255,255,0.12);
    outline: none;
    cursor: pointer;
    transition: background 0.2s;
}

.settings-slider:hover {
    background: rgba(255,255,255,0.18);
}

.settings-slider:focus-visible {
    outline: 2px solid #c9a84c;
    outline-offset: 4px;
    background: rgba(255,255,255,0.2);
}

.settings-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #c9a84c;
    cursor: pointer;
    border: 2px solid rgba(0,0,0,0.3);
    transition: transform 0.15s;
}

.settings-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.settings-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #c9a84c;
    cursor: pointer;
    border: 2px solid rgba(0,0,0,0.3);
}

.settings-slider-label {
    font-size: 0.8rem;
    color: #999;
    min-width: 36px;
    text-align: center;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

/* ===== 自定义主题颜色 ===== */
.settings-custom-colors {
    display: flex;
    gap: 16px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.settings-color-picker-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-color-picker-group span {
    font-size: 0.8rem;
    color: #999;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-color-picker-group input[type="color"] {
    width: 36px;
    height: 36px;
    border: 2px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    cursor: pointer;
    background: transparent;
    padding: 2px;
}

/* ===== 预设色板 ===== */
.settings-preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.settings-preset-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, transform 0.15s;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-preset-chip:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(201,168,76,0.5);
    transform: translateY(-1px);
}

.settings-preset-chip:focus-visible {
    outline: 2px solid #c9a84c;
    outline-offset: 2px;
}

.settings-preset-chip-sample {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    font-family: 'Noto Serif SC', serif;
    font-weight: 700;
    font-size: 0.85rem;
    border: 1px solid rgba(255,255,255,0.15);
    flex-shrink: 0;
}

.settings-preset-chip-name {
    font-size: 0.8rem;
    color: #ccc;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===== 实时预览 ===== */
.settings-custom-preview {
    margin-top: 14px;
    padding: 18px 20px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: background 0.25s, color 0.25s;
}

.settings-custom-preview-title {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    opacity: 0.6;
    margin-bottom: 10px;
    text-transform: uppercase;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-custom-preview-h {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
    font-family: 'Noto Serif SC', serif;
}

.settings-custom-preview-p {
    font-size: 0.85rem;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 10px;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-custom-preview-meta {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
    background: rgba(255,255,255,0.08);
    color: inherit;
}

.settings-custom-preview-meta[data-level="good"] {
    background: rgba(76,175,80,0.2);
    color: #81c784;
}

.settings-custom-preview-meta[data-level="warn"] {
    background: rgba(255,193,7,0.18);
    color: #ffd54f;
}

.settings-custom-preview-meta[data-level="bad"] {
    background: rgba(229,115,115,0.2);
    color: #e57373;
}

/* 预览内的 badge / link 演示 */
.settings-custom-preview-row {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.settings-custom-preview-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--preview-accent, #c9a84c);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-custom-preview-link {
    color: var(--preview-accent, #c9a84c);
    text-decoration: underline;
    text-underline-offset: 3px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

/* ===== 字体上传区 ===== */
.settings-font-upload {
    margin-top: 10px;
    padding: 20px;
    border: 2px dashed rgba(255,255,255,0.1);
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.25s, background 0.25s;
}

.settings-font-upload:hover {
    border-color: rgba(201,168,76,0.3);
    background: rgba(201,168,76,0.04);
}

.settings-font-upload span {
    color: #888;
    font-size: 0.85rem;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-font-upload i {
    display: block;
    font-size: 1.5rem;
    color: #555;
    margin-bottom: 8px;
}

.settings-font-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
    padding: 10px 16px;
    background: rgba(201,168,76,0.08);
    border-radius: 8px;
    font-size: 0.85rem;
    color: #c9a84c;
}

.settings-font-info .remove-font-btn {
    margin-left: auto;
    background: none;
    border: none;
    color: #e57373;
    cursor: pointer;
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.2s;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-font-info .remove-font-btn:hover {
    background: rgba(229,115,115,0.1);
}

/* ===== 日期格式预览 ===== */
.settings-date-preview {
    margin-top: 6px;
    font-size: 0.8rem;
    color: #666;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

/* ===== 账号管理表单 ===== */
.settings-auth-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    max-width: 420px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 16px;
}

.settings-auth-label {
    font-size: 0.8rem;
    color: #999;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-auth-input {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    color: #e5e5e5;
    font-size: 0.9rem;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
    outline: none;
    transition: border-color 0.25s, background 0.25s;
}

.settings-auth-input:focus {
    border-color: #c9a84c;
    background: rgba(255,255,255,0.08);
    outline: 2px solid rgba(201,168,76,0.3);
    outline-offset: 1px;
}

.settings-auth-input::placeholder {
    color: #666;
}

.settings-auth-message {
    min-height: 18px;
    font-size: 0.8rem;
    color: #e57373;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-auth-actions {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

/* 高对比度适配 */
[data-high-contrast="1"] .settings-auth-input {
    color: #ffffff;
    border-color: rgba(255,255,255,0.3);
    background: rgba(0,0,0,0.4);
}

[data-high-contrast="1"] .settings-auth-label {
    color: #ffffff;
}

/* ===== 开关 Toggle ===== */
.settings-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.settings-toggle input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.settings-toggle label {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 12px;
    background: rgba(255,255,255,0.12);
    cursor: pointer;
    transition: background 0.25s;
    position: relative;
}

.settings-toggle label::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    transition: transform 0.25s;
}

.settings-toggle input:checked + label {
    background: #c9a84c;
}

.settings-toggle input:checked + label::after {
    transform: translateX(20px);
}

.settings-toggle input:focus-visible + label {
    outline: 2px solid #c9a84c;
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(201,168,76,0.18);
}

.settings-toggle input:focus-visible:not(:focus) + label {
    outline: none;
    box-shadow: none;
}

/* ===== Cookie 复选框 ===== */
.settings-cookie-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

.settings-cookie-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
}

.settings-cookie-item input[type="checkbox"] {
    accent-color: #c9a84c;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.settings-cookie-item label {
    color: #ccc;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-cookie-item input:disabled + label {
    color: #666;
    cursor: not-allowed;
}

/* ===== 操作按钮 ===== */
.settings-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: #ccc;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.25s;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-action-btn:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.2);
    color: #e5e5e5;
}

.settings-action-btn.danger {
    border-color: rgba(229,115,115,0.2);
    color: #e57373;
}

.settings-action-btn.danger:hover {
    background: rgba(229,115,115,0.1);
    border-color: rgba(229,115,115,0.4);
}

/* ===== 关于页面信息行 ===== */
.settings-info-row {
    display: flex;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    gap: 16px;
}

.settings-info-row:last-child {
    border-bottom: none;
}

.settings-info-label {
    width: 100px;
    min-width: 100px;
    font-size: 0.85rem;
    color: #888;
    font-weight: 500;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-info-value {
    flex: 1;
    font-size: 0.9rem;
    color: #e5e5e5;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
    word-break: break-all;
    line-height: 1.5;
}

.settings-info-value a {
    color: #c9a84c;
    text-decoration: none;
}

.settings-info-value a:hover {
    text-decoration: underline;
}

/* ===== 弹窗 ===== */
.settings-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.settings-modal {
    background: #1a1a22;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    width: 90%;
    max-width: 440px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.settings-modal-header {
    padding: 24px 24px 0;
}

.settings-modal-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #e5e5e5;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-modal-body {
    padding: 16px 24px;
    font-size: 0.9rem;
    color: #999;
    line-height: 1.6;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}

.settings-modal-footer {
    padding: 16px 24px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.settings-modal-btn {
    padding: 8px 20px;
    border-radius: 8px;
    border: none;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
    transition: background 0.25s, box-shadow 0.25s, outline-color 0.25s;
}

.settings-modal-btn:focus-visible {
    outline: 2px solid #c9a84c;
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(201,168,76,0.18);
}

.settings-modal-btn-confirm:focus-visible {
    outline-color: #ef5350;
    box-shadow: 0 0 0 4px rgba(229,115,115,0.2);
}

.settings-modal-btn-cancel {
    background: rgba(255,255,255,0.08);
    color: #aaa;
}

.settings-modal-btn-cancel:hover {
    background: rgba(255,255,255,0.12);
}

.settings-modal-btn-confirm {
    background: #e57373;
    color: #fff;
}

.settings-modal-btn-confirm:hover {
    background: #ef5350;
}

/* ===== Toast ===== */
.settings-toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 10px 24px;
    background: #1a1a22;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    color: #e5e5e5;
    font-size: 0.85rem;
    font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
    z-index: 3000;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.settings-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    /* ===== 侧边栏容器 ===== */
    .settings-sidebar {
        width: 100%;
        min-width: 0;
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        position: fixed;
        top: 72px;
        left: 0;
        z-index: 100;
        background: rgba(10,10,15,0.95);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        height: auto;
        min-height: 52px;
        padding: 0 12px;
        box-sizing: border-box;
        overflow: hidden; /* 防止内部元素溢出容器 */
    }

    .settings-sidebar-inner {
        height: auto;
        position: static;
        flex-direction: row;
        align-items: center;
        padding: 8px 0;
        overflow: visible;
        display: flex;
        flex-wrap: nowrap;
        width: 100%;
    }

    /* ===== 横向滚动导航 ===== */
    .settings-nav {
        display: flex;
        flex-direction: row;
        flex: 1;
        gap: 4px;
        padding: 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        flex-wrap: nowrap;
        align-items: center;
        min-height: 44px;
        /* 禁止子项溢出 */
        max-width: 100%;
    }

    .settings-nav::-webkit-scrollbar {
        display: none;
    }

    /* ===== 按钮样式修复：固定高度、不换行、不溢出 ===== */
    .settings-nav-item {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 34px;               /* 固定高度，防止高度不一致 */
        padding: 0 14px;            /* 左右内边距，上下由 height 控制 */
        font-size: 0.78rem;
        white-space: nowrap;        /* 文字不换行 */
        flex-shrink: 0;             /* 禁止压缩 */
        border-radius: 20px;
        text-decoration: none;
        color: #999;
        transition: all 0.2s;
        cursor: pointer;
        font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
        vertical-align: middle;
        line-height: 1;             /* 避免文字撑高 */
        box-sizing: border-box;
        gap: 4px;
        border: none;
        background: transparent;
        /* 确保不溢出父容器 */
        max-width: 100%;
    }

    .settings-nav-item i {
        display: inline-block;
        font-size: 0.7rem;
        width: 16px;                /* 固定宽度，防止图标尺寸不一 */
        text-align: center;
        flex-shrink: 0;
        line-height: 1;
    }

    .settings-nav-item span {
        display: inline-block;
        line-height: 1;
        vertical-align: middle;
    }

    .settings-nav-item.active {
        color: #c9a84c;
        background: rgba(201,168,76,0.15);
        font-weight: 600;
    }

    .settings-nav-item:hover {
        color: #e5e5e5;
        background: rgba(255,255,255,0.06);
    }

    /* 隐藏底部按钮（移动端不需要） */
    .settings-sidebar-footer {
        display: none;
    }

    /* ===== 内容区偏移修复 ===== */
    .settings-content {
        padding: 24px 16px;
        padding-top: calc(72px + 52px + 12px); /* 导航栏 + 侧边栏 + 间距 */
        max-width: 100%;
    }

    /* ===== 其他移动端适配 ===== */
    .settings-select-wrap {
        min-width: 120px;
    }

    .settings-row {
        flex-wrap: wrap;
        gap: 12px;
    }

    .settings-row-right {
        width: 100%;
        justify-content: flex-start;
    }

    /* 确保模态框在移动端合适 */
    .settings-modal {
        max-width: 95%;
        margin: 0 10px;
    }

    .auth-dialog {
        padding: 24px 20px;
    }

    .comment-login-tip,
    .comment-user-info {
        flex-direction: column;
        gap: 8px;
        padding: 16px;
    }
}

/* ===================================================================
   辅助功能 CSS 规则
   通过 <html data-*> 属性驱动，切换立即生效，无刷新
   =================================================================== */

/* ---------- 1. 减少动画 ---------- */
/* 全局禁用过渡、视差滚动、悬停动效 */
[data-reduce-motion="1"],
[data-reduce-motion="1"] *,
[data-reduce-motion="1"] *::before,
[data-reduce-motion="1"] *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
}

/* 停用关键帧动画 */
[data-reduce-motion="1"] .fade-in-down,
[data-reduce-motion="1"] .fade-in-right,
[data-reduce-motion="1"] .settings-section.active {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
}

/* 停用下拉菜单展开动画 */
[data-reduce-motion="1"] .dropdown-menu {
    transition: none !important;
}

/* 停用 hover 缩放 */
[data-reduce-motion="1"] .settings-nav-item:hover,
[data-reduce-motion="1"] .settings-action-btn:hover,
[data-reduce-motion="1"] .hea-btn:hover,
[data-reduce-motion="1"] .settings-radio-item label:hover {
    transition: none !important;
}

/* ---------- 2. 高对比度模式 ---------- */
/* 增强文字/背景色对比度至 7:1 以上 */
[data-high-contrast="1"] {
    --text-color: #ffffff;
    --text-active: #ffffff;
    --text-placeholder: #cccccc;
    --content-text-color: #ffffff;
}

[data-high-contrast="1"] .settings-row-label {
    color: #ffffff;
    font-weight: 700;
}

[data-high-contrast="1"] .settings-row-desc {
    color: #dddddd;
}

[data-high-contrast="1"] .settings-section-title {
    color: #ffffff;
    border-bottom-color: rgba(255,255,255,0.3);
}

[data-high-contrast="1"] .settings-row {
    border-bottom-color: rgba(255,255,255,0.15);
}

[data-high-contrast="1"] .settings-nav-item {
    color: #dddddd;
}

[data-high-contrast="1"] .settings-nav-item.active {
    color: #ffffff;
    background: rgba(255,255,255,0.2);
}

[data-high-contrast="1"] .settings-select {
    color: #ffffff;
    border-color: rgba(255,255,255,0.3);
    background: rgba(0,0,0,0.4);
}

[data-high-contrast="1"] .settings-select option {
    background: #000000;
    color: #ffffff;
}

[data-high-contrast="1"] .settings-toggle label {
    background: rgba(255,255,255,0.25);
}

[data-high-contrast="1"] .settings-toggle input:checked + label {
    background: #ffffff;
}

[data-high-contrast="1"] .settings-toggle input:checked + label::after {
    background: #000000;
}

[data-high-contrast="1"] .settings-info-label {
    color: #dddddd;
}

[data-high-contrast="1"] .settings-info-value {
    color: #ffffff;
}

[data-high-contrast="1"] .settings-info-value a {
    color: #ffff00;
    text-decoration: underline;
}

[data-high-contrast="1"] .settings-modal {
    background: #000000;
    border-color: rgba(255,255,255,0.3);
}

[data-high-contrast="1"] .settings-modal-body {
    color: #dddddd;
}

[data-high-contrast="1"] .settings-toast {
    background: #000000;
    border-color: rgba(255,255,255,0.3);
    color: #ffffff;
}

[data-high-contrast="1"] .settings-slider {
    background: rgba(255,255,255,0.2);
}

[data-high-contrast="1"] .settings-slider::-webkit-slider-thumb {
    background: #ffffff;
    border-color: #000000;
}

[data-high-contrast="1"] .settings-cookie-item label {
    color: #ffffff;
}

[data-high-contrast="1"] .settings-action-btn {
    color: #ffffff;
    border-color: rgba(255,255,255,0.3);
    background: rgba(0,0,0,0.4);
}

[data-high-contrast="1"] .settings-action-btn.danger {
    color: #ff6666;
    border-color: rgba(255,100,100,0.5);
}

/* ---------- 3. 链接样式强化 ---------- */
/* 始终显示下划线、聚焦轮廓加粗、链接颜色区分 */
[data-link-emphasis="1"] a {
    text-decoration: underline !important;
    text-underline-offset: 3px;
}

[data-link-emphasis="1"] a:focus-visible {
    outline: 3px solid #c9a84c !important;
    outline-offset: 3px;
    border-radius: 2px;
}

[data-link-emphasis="1"] a:not(.hea-btn):not(.submenu-item):not(.dropdown-item) {
    color: #4da6ff !important;
}

[data-link-emphasis="1"] a:visited:not(.hea-btn):not(.submenu-item):not(.dropdown-item) {
    color: #b366ff !important;
}

[data-link-emphasis="1"] .settings-info-value a {
    text-decoration: underline !important;
    font-weight: 600;
}

[data-link-emphasis="1"] .hea-btn {
    text-decoration: underline !important;
    text-underline-offset: 4px;
}

[data-link-emphasis="1"] .hea-btn:focus-visible {
    outline: 3px solid #c9a84c !important;
    outline-offset: 2px;
}

/* ---------- 4. 阅读障碍友好字体 ---------- */
/* 字体由 JS 按需加载（OpenDyslexic），此处应用 */
[data-dyslexia-font="1"] body,
[data-dyslexia-font="1"] .settings-page,
[data-dyslexia-font="1"] .settings-content {
    font-family: 'OpenDyslexic', 'PingFang SC', 'Microsoft YaHei', sans-serif !important;
    letter-spacing: 0.05em;
    word-spacing: 0.16em;
    line-height: 1.8;
}

[data-dyslexia-font="1"] .settings-row-label {
    letter-spacing: 0.06em;
    word-spacing: 0.2em;
}

[data-dyslexia-font="1"] .settings-row-desc {
    letter-spacing: 0.04em;
    word-spacing: 0.15em;
}

[data-dyslexia-font="1"] .settings-section-title {
    letter-spacing: 0.08em;
    word-spacing: 0.25em;
}

[data-dyslexia-font="1"] .settings-nav-item {
    letter-spacing: 0.06em;
    word-spacing: 0.2em;
}

[data-dyslexia-font="1"] .settings-select,
[data-dyslexia-font="1"] .settings-action-btn {
    letter-spacing: 0.04em;
    word-spacing: 0.15em;
}

/* ---------- 5. 积分（账号面板） ---------- */
.score-summary {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 12px;
    background: var(--settings-card-bg, rgba(255, 255, 255, 0.06));
    border: 1px solid var(--settings-border, rgba(255, 255, 255, 0.1));
}
.score-summary-lbl {
    font-size: 0.9rem;
    color: var(--settings-text-secondary, rgba(255, 255, 255, 0.65));
}
.score-summary-val {
    font-size: 1.6rem;
    font-weight: 700;
    color: #c9a84c;
}
.score-box {
    max-height: 320px;
    overflow-y: auto;
}
.score-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.score-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--settings-card-bg, rgba(255, 255, 255, 0.05));
    border: 1px solid var(--settings-border, rgba(255, 255, 255, 0.08));
}
.score-item-main {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}
.score-item-desc {
    font-size: 0.9rem;
    color: var(--settings-text, rgba(255, 255, 255, 0.9));
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.score-item-time {
    font-size: 0.75rem;
    color: var(--settings-text-secondary, rgba(255, 255, 255, 0.5));
}
.score-item-val {
    font-weight: 700;
    font-size: 1.05rem;
    white-space: nowrap;
}
.score-delta-plus {
    color: #81c784;
}
.score-delta-minus {
    color: #e57373;
}
.score-empty,
.score-loading {
    padding: 14px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--settings-text-secondary, rgba(255, 255, 255, 0.55));
}