/* ===== 设置页面样式 ===== */
/* 所有规则限定在 settings 上下文内，避免全局污染 */

/* 页面主体 */
#settings-overlay .detail-container#settings-content {
    max-width: 680px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    color: var(--text, #1e1e2f);
    position: relative;
}

#settings-overlay .settings-wrapper {
    padding: 0.5rem 0;
}

/* 头部区域 */
#settings-overlay .settings-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--line);
}

#settings-overlay .settings-header-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--selection-bg);
    border-radius: 14px;
    color: var(--accent);
    flex-shrink: 0;
}

#settings-overlay .settings-header h1 {
    font-size: 1.8rem;
    font-weight: 800;
    margin: 0 0 2px 0;
    letter-spacing: -0.02em;
}

#settings-overlay .settings-subtitle {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-soft);
}

/* 设置分区 */
#settings-overlay .settings-section {
    margin-bottom: 1.5rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg);
    transition: border-color 0.2s ease;
}

#settings-overlay .settings-section:hover {
    border-color: rgba(var(--accent-rgb), 0.2);
}

#settings-overlay .settings-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: var(--line);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text);
    border-bottom: 1px solid var(--line);
}

#settings-overlay .settings-section-header svg {
    color: var(--accent);
    flex-shrink: 0;
}

#settings-overlay .settings-section-body {
    padding: 4px 0;
}

/* 设置条目 */
#settings-overlay .settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    gap: 16px;
    border-bottom: 1px solid var(--line);
}

#settings-overlay .settings-item:last-child {
    border-bottom: none;
}

#settings-overlay .settings-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

#settings-overlay .settings-item-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}

#settings-overlay .settings-item-desc {
    font-size: 0.75rem;
    color: var(--text-soft);
    line-height: 1.3;
}

/* 开关组件 */
#settings-overlay .settings-toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

#settings-overlay .settings-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

#settings-overlay .settings-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--line);
    border-radius: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

#settings-overlay .settings-toggle-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: var(--text-soft);
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#settings-overlay .settings-toggle input:checked + .settings-toggle-slider {
    background: var(--accent);
    border-color: var(--accent);
}

#settings-overlay .settings-toggle input:checked + .settings-toggle-slider::before {
    transform: translateX(20px);
    background: white;
}

#settings-overlay .settings-toggle input:focus + .settings-toggle-slider {
    box-shadow: 0 0 0 3px var(--selection-bg);
}

/* 选择框 */
#settings-overlay .settings-select-wrapper {
    position: relative;
    flex-shrink: 0;
    min-width: 160px;
}

#settings-overlay .settings-select {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    padding: 8px 32px 8px 12px;
    font-size: 0.8rem;
    font-family: inherit;
    font-weight: 500;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

#settings-overlay .settings-select:hover {
    border-color: var(--text-soft);
}

#settings-overlay .settings-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--selection-bg);
}

#settings-overlay .settings-select-arrow {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-soft);
    pointer-events: none;
}

/* 滑块 */
#settings-overlay .settings-range-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

#settings-overlay .settings-range-value {
    font-size: 0.75rem;
    color: var(--text-soft);
    font-weight: 500;
    min-width: 20px;
    text-align: center;
}

#settings-overlay .settings-range {
    -webkit-appearance: none;
    appearance: none;
    width: 120px;
    height: 4px;
    background: var(--line);
    border-radius: 4px;
    outline: none;
    cursor: pointer;
}

#settings-overlay .settings-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    transition: transform 0.2s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

#settings-overlay .settings-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

#settings-overlay .settings-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: none;
}

/* 按钮 */
#settings-overlay .settings-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: inherit;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

#settings-overlay .settings-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--selection-bg);
}

#settings-overlay .settings-btn svg {
    flex-shrink: 0;
}

/* 危险按钮 */
#settings-overlay .settings-btn-danger {
    color: #dc3545;
    border-color: rgba(220, 53, 69, 0.3);
}

#settings-overlay .settings-btn-danger:hover {
    background: rgba(220, 53, 69, 0.08);
    border-color: #dc3545;
    color: #dc3545;
}

/* 危险分区 */
#settings-overlay .settings-section-danger {
    border-color: rgba(220, 53, 69, 0.15);
}

#settings-overlay .settings-section-danger .settings-section-header {
    background: rgba(220, 53, 69, 0.06);
    color: #dc3545;
}

#settings-overlay .settings-section-danger .settings-section-header svg {
    color: #dc3545;
}

/* 调试面板 */
#settings-overlay .settings-debug-panel {
    padding: 12px 18px;
    background: rgba(0, 0, 0, 0.02);
    border-top: 1px solid var(--line);
}

[data-theme="dark"] #settings-overlay .settings-debug-panel {
    background: rgba(255, 255, 255, 0.03);
}

#settings-overlay .settings-debug-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

#settings-overlay .debug-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    font-size: 0.8rem;
}

#settings-overlay .debug-info-label {
    color: var(--text-soft);
    font-weight: 500;
}

#settings-overlay .debug-info-value {
    color: var(--text);
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
}

/* 底部文字 */
#settings-overlay .settings-footer {
    text-align: center;
    padding: 1rem 0 2rem;
    font-size: 0.72rem;
    color: var(--text-soft);
    opacity: 0.6;
}

/* 深色模式适配 */
[data-theme="dark"] #settings-overlay .settings-section:hover {
    border-color: rgba(10, 132, 255, 0.25);
}

[data-theme="dark"] #settings-overlay .settings-section-header {
    background: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] #settings-overlay .settings-select {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] #settings-overlay .settings-debug-panel {
    background: rgba(255, 255, 255, 0.03);
}

/* 响应式 */
@media (max-width: 768px) {
    #settings-overlay .detail-container#settings-content {
        padding: 1.2rem 1rem;
    }

    #settings-overlay .settings-header h1 {
        font-size: 1.5rem;
    }

    #settings-overlay .settings-item {
        padding: 12px 14px;
        flex-wrap: wrap;
    }

    #settings-overlay .settings-select-wrapper {
        min-width: 130px;
    }

    #settings-overlay .settings-range {
        width: 90px;
    }

    #settings-overlay .settings-btn {
        padding: 6px 10px;
        font-size: 0.75rem;
    }
}

/* ===== 缓存管理面板（内联在设置页） ===== */
#settings-overlay .settings-cache-card {
    border: 1px solid var(--line);
}

#settings-overlay .settings-cache-actions {
    gap: 8px;
}

#settings-overlay .settings-cache-actions .settings-btn {
    flex: 1;
    justify-content: center;
    min-width: 0;
    padding: 7px 8px;
    font-size: 0.75rem;
}

#settings-overlay .settings-cache-details {
    border-top: 1px solid var(--line);
    margin-top: 4px;
}

/* ===== 分段控件 (Segmented Control) ===== */
#settings-overlay .settings-segmented-control {
    display: flex;
    background: var(--line);
    border-radius: 8px;
    padding: 2px;
    flex-shrink: 0;
    gap: 1px;
}

#settings-overlay .segmented-option {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-soft);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

#settings-overlay .segmented-option:hover {
    color: var(--text);
    background: rgba(128, 128, 128, 0.1);
}

#settings-overlay .segmented-option.active {
    background: var(--bg);
    color: var(--accent);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

#settings-overlay .segmented-option svg {
    flex-shrink: 0;
}


/* ===== 调试子选项 ===== */
#settings-overlay #settings-debug-sub-options {
    border-top: 1px solid var(--line);
}

#settings-overlay .settings-debug-actions {
    border-top: 1px solid var(--line);
    margin-top: 8px;
    padding-top: 8px;
}

/* ===== 维护工具进度反馈 ===== */
#settings-overlay .settings-progress-bar {
    height: 4px;
    background: var(--line);
    border-radius: 4px;
    overflow: hidden;
    margin: 8px 18px;
}

#settings-overlay .settings-progress-bar .progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

#settings-overlay .settings-progress-text {
    font-size: 0.72rem;
    color: var(--text-soft);
    text-align: center;
    padding: 4px 18px 12px;
}

/* ===== 响应式增强 ===== */
@media (max-width: 768px) {
    #settings-overlay .settings-segmented-control {
        width: 100%;
    }

    #settings-overlay .segmented-option {
        flex: 1;
        justify-content: center;
        padding: 6px 8px;
        font-size: 0.7rem;
    }

    #settings-overlay .settings-debug-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    #settings-overlay .settings-select-wrapper {
        min-width: 100%;
    }

    #settings-overlay .settings-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    #settings-overlay .settings-range-wrapper {
        width: 100%;
        justify-content: space-between;
    }

    #settings-overlay .settings-range {
        flex: 1;
    }

    #settings-overlay .debug-info-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }

    #settings-overlay .segmented-option {
        font-size: 0.65rem;
        padding: 5px 6px;
    }

    #settings-overlay .settings-segmented-control {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    #settings-overlay .settings-header {
        gap: 12px;
    }

    #settings-overlay .settings-header-icon {
        width: 42px;
        height: 42px;
    }

    #settings-overlay .settings-header h1 {
        font-size: 1.3rem;
    }
}

/* ===== 深色模式适配 ===== */
[data-theme="dark"] #settings-overlay .segmented-option.active {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}