/* ChatGPT风格 - 亦心的沟通宝典beta - 现代化增强版 */

:root {
    /* 浅色主题 */
    --bg-primary: #ffffff;
    --bg-secondary: #f7f7f8;
    --bg-tertiary: #ececf1;
    --bg-hover: #f0f0f0;
    --border-color: #e5e5e6;
    --border-hover: #d1d1d6;
    --text-primary: #353740;
    --text-secondary: #6e6e80;
    --text-tertiary: #8e8ea0;
    --accent: #10a37f;
    --accent-hover: #0d8f6e;
    --accent-light: rgba(16, 163, 127, 0.1);
    --user-message-bg: #f7f7f8;
    --assistant-message-bg: #ffffff;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --gradient-accent: linear-gradient(135deg, #10a37f 0%, #0d8f6e 100%);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 24px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    /* 深色主题 */
    --bg-primary: #343541;
    --bg-secondary: #444654;
    --bg-tertiary: #2d2d2d;
    --bg-hover: #4a4b5a;
    --border-color: #565869;
    --border-hover: #6e6f80;
    --text-primary: #ececf1;
    --text-secondary: #c5c5d2;
    --text-tertiary: #8e8ea0;
    --accent: #10a37f;
    --accent-hover: #0d8f6e;
    --accent-light: rgba(16, 163, 127, 0.15);
    --user-message-bg: #444654;
    --assistant-message-bg: #343541;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
    height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
    position: relative;
}

/* 侧边栏遮罩层 */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 侧边栏 */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 280px;
    background-color: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    z-index: 999;
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
}

.sidebar.active {
    transform: translateX(0);
}

.sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-new-chat {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.sidebar-new-chat:hover {
    background-color: var(--bg-hover);
    border-color: var(--accent);
}

.sidebar-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.sidebar-close:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

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

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

.sidebar-content::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.sidebar-section {
    margin-bottom: 24px;
}

.sidebar-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 8px 12px;
    margin-bottom: 4px;
}

.chat-history-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.chat-history-item {
    padding: 10px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 14px;
    position: relative;
}

.chat-history-item:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.chat-history-item.active {
    background-color: var(--accent-light);
    color: var(--accent);
    font-weight: 500;
}

.chat-history-item-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-history-item-delete {
    width: 20px;
    height: 20px;
    display: none;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
    opacity: 0;
}

.chat-history-item:hover .chat-history-item-delete {
    display: flex;
    opacity: 1;
}

.chat-history-item-delete:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.chat-history-empty {
    padding: 24px 12px;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 13px;
}

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-action-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    text-align: left;
}

.sidebar-action-btn:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.sidebar-action-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-width: 100%;
    margin: 0 auto;
    position: relative;
}

/* 顶部导航栏 - 增强版 */
.app-header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px) saturate(180%);
    background-color: rgba(255, 255, 255, 0.85);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

[data-theme="dark"] .app-header {
    background-color: rgba(52, 53, 65, 0.85);
}

.header-content {
    max-width: 768px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-toggle {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition);
    flex-shrink: 0;
}

.sidebar-toggle:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.sidebar-toggle svg {
    width: 20px;
    height: 20px;
}

.back-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.back-link:hover {
    color: var(--text-primary);
    background-color: var(--bg-secondary);
}

.app-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    position: relative;
}

.header-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    background-color: var(--bg-hover);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.header-btn:hover::before {
    opacity: 1;
}

.header-btn:hover {
    color: var(--text-primary);
}

.header-btn svg {
    position: relative;
    z-index: 1;
}

/* 主聊天区域 */
.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    max-width: 768px;
    margin: 0 auto;
    width: 100%;
    position: relative;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 32px 20px;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-tertiary);
}

/* 消息组 - 增强版 */
.message-group {
    display: flex;
    gap: 16px;
    padding: 20px 0;
    max-width: 100%;
    animation: messageSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.message-group.user {
    flex-direction: row-reverse;
}

.message-group.user .message-content {
    background-color: var(--user-message-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.message-group.assistant .message-content {
    background-color: var(--assistant-message-bg);
}

/* 头像 - 增强版 */
.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--gradient-accent);
    color: white;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.message-group.user .message-avatar {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    box-shadow: none;
}

.message-group.user .message-avatar svg {
    transform: scaleX(-1);
}

.message-avatar svg {
    width: 20px;
    height: 20px;
}

/* 消息内容 - 增强版 */
.message-content {
    flex: 1;
    min-width: 0;
    border-radius: var(--radius-lg);
    padding: 14px 18px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    transition: var(--transition);
    position: relative;
}

.message-group.user .message-content:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.message-group.assistant .message-content:hover {
    box-shadow: var(--shadow-sm);
}

.message-text {
    font-size: 15px;
    line-height: 1.75;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.message-text p {
    margin: 0 0 12px 0;
}

.message-text p:last-child {
    margin-bottom: 0;
}

.message-text code {
    background-color: var(--bg-secondary);
    padding: 3px 6px;
    border-radius: 4px;
    font-family: "SF Mono", "Monaco", "Inconsolata", "Roboto Mono", "Courier New", monospace;
    font-size: 14px;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.message-text pre {
    background-color: var(--bg-secondary);
    padding: 14px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 12px 0;
    border: 1px solid var(--border-color);
}

.message-text pre code {
    background: none;
    padding: 0;
    border: none;
}

.message-text ul,
.message-text ol {
    margin: 12px 0;
    padding-left: 24px;
}

.message-text li {
    margin: 6px 0;
}

.message-text strong {
    font-weight: 600;
    color: var(--text-primary);
}

.message-text em {
    font-style: italic;
}

/* 快捷提示 - 增强版 */
.suggestions-container {
    padding: 32px 0;
    display: none;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.suggestions-container:only-child,
.chat-messages:has(.message-group:only-child) .suggestions-container {
    display: block;
}

.suggestions-title {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    text-align: center;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.suggestions-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
}

.suggestion-chip {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 12px 20px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    will-change: transform, box-shadow;
}

.suggestion-chip::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.suggestion-chip:hover::before {
    opacity: 0.1;
}

.suggestion-chip:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.suggestion-chip:active {
    transform: translateY(0);
}

.suggestion-chip span {
    position: relative;
    z-index: 1;
}

/* 输入区域 - 增强版 */
.input-container {
    padding: 20px;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.02);
    position: relative;
}

.input-wrapper {
    max-width: 768px;
    margin: 0 auto;
    position: relative;
    display: flex;
    align-items: flex-end;
    background-color: var(--bg-secondary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 14px 18px;
    transition: var(--transition);
    min-height: 52px;
    box-shadow: var(--shadow-sm);
}

.input-wrapper:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.input-wrapper.focused {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-light), var(--shadow-md);
    background-color: var(--bg-primary);
}

.input-wrapper textarea {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    resize: none;
    font-family: inherit;
    font-size: 15px;
    color: var(--text-primary);
    line-height: 1.5;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 12px;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.input-wrapper textarea::-webkit-scrollbar {
    width: 6px;
}

.input-wrapper textarea::-webkit-scrollbar-track {
    background: transparent;
}

.input-wrapper textarea::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.input-wrapper textarea::placeholder {
    color: var(--text-tertiary);
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.input-wrapper.focused textarea::placeholder {
    opacity: 0.5;
}

.send-button {
    background: var(--gradient-accent);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    flex-shrink: 0;
    transition: var(--transition);
    margin-left: 8px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.send-button::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.send-button:hover:not(:disabled)::before {
    opacity: 1;
}

.send-button:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.send-button:active:not(:disabled) {
    transform: scale(0.95);
}

.send-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.send-icon,
.loading-icon {
    width: 18px;
    height: 18px;
    position: relative;
    z-index: 1;
    transition: transform 0.2s ease;
}

.send-button:hover:not(:disabled) .send-icon {
    transform: translateX(1px);
}

.input-footer {
    max-width: 768px;
    margin: 12px auto 0;
    text-align: center;
}

.input-hint {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* 加载动画 */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.send-button.loading .send-icon {
    display: none;
}

.send-button.loading .loading-icon {
    display: block;
    animation: spin 1s linear infinite;
}

/* 响应式设计 - 增强版 */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        max-width: 320px;
    }

    .header-content {
        padding: 0;
    }

    .app-title {
        font-size: 14px;
    }

    .back-link {
        font-size: 13px;
        padding: 4px 6px;
    }

    .chat-messages {
        padding: 20px 12px;
    }

    .message-group {
        gap: 12px;
        padding: 16px 0;
    }

    .message-content {
        padding: 12px 16px;
    }

    .message-text {
        font-size: 14px;
    }

    .input-container {
        padding: 16px 12px;
    }

    .input-wrapper {
        padding: 12px 16px;
        border-radius: 20px;
    }

    .suggestions-grid {
        flex-direction: column;
        gap: 8px;
    }

    .suggestion-chip {
        width: 100%;
        text-align: left;
        padding: 10px 16px;
    }

    .settings-panel-content {
        width: 95%;
        max-height: 90vh;
    }
}

@media (max-width: 480px) {
    .sidebar {
        width: 100%;
    }

    .app-header {
        padding: 10px 16px;
    }

    .chat-messages {
        padding: 16px 10px;
    }

    .message-avatar {
        width: 28px;
        height: 28px;
    }

    .message-avatar svg {
        width: 18px;
        height: 18px;
    }

    .send-button {
        width: 32px;
        height: 32px;
    }

    .send-icon,
    .loading-icon {
        width: 16px;
        height: 16px;
    }

    .sidebar-header {
        padding: 12px;
    }

    .sidebar-new-chat {
        font-size: 13px;
        padding: 8px 12px;
    }
}

/* 平滑滚动 */
.chat-messages {
    scroll-behavior: smooth;
}

/* 输入框聚焦时的额外效果 */
.input-wrapper.focused {
    transform: translateY(-1px);
}

/* 消息内容中的链接样式 */
.message-text a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.message-text a:hover {
    border-bottom-color: var(--accent);
}

/* 改进的代码块样式 */
.message-text pre {
    position: relative;
}

.message-text pre::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

/* 选择文本样式 */
::selection {
    background-color: var(--accent-light);
    color: var(--text-primary);
}

/* 焦点可见性 */
*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* 禁用文本选择（某些元素） */
.send-button,
.header-btn,
.sidebar-toggle {
    user-select: none;
    -webkit-user-select: none;
}

/* 设置面板 */
.settings-panel {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.settings-panel.active {
    opacity: 1;
    visibility: visible;
}

.settings-panel-content {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.settings-panel.active .settings-panel-content {
    transform: scale(1);
}

.settings-panel-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.settings-panel-header h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.settings-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.settings-close:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.settings-panel-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.settings-item {
    margin-bottom: 24px;
}

.settings-item:last-child {
    margin-bottom: 0;
}

.settings-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.settings-select {
    width: 100%;
    padding: 10px 12px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}

.settings-select:hover {
    border-color: var(--border-hover);
}

.settings-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.settings-slider-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.settings-slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-secondary);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.settings-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.settings-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(16, 163, 127, 0.4);
}

.settings-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.settings-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(16, 163, 127, 0.4);
}

.settings-slider-value {
    min-width: 40px;
    text-align: right;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.settings-info {
    padding: 12px;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.settings-info p {
    margin: 0;
    font-size: 14px;
    color: var(--text-primary);
}

.settings-info-sub {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}