/* ========================================
   小彡AI v2 - 响应式样式表
   ======================================== */

/* ========================================
   手机竖屏 (max-width: 480px)
   ======================================== */
@media (max-width: 480px) {
    /* 欢迎屏幕 - 移动端 */
    .desktop-welcome {
        top: 45%;
    }

    .desktop-welcome-title {
        font-size: 20px;
        letter-spacing: 2px;
    }

    .desktop-welcome-sub {
        font-size: 11px;
        margin-top: 6px;
    }
    /* 顶部导航 - 半透明让渐变透出 */
    .top-nav {
        padding: 10px 14px;
        background: var(--nav-bg);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
    }

    .app-title {
        font-size: 15px;
    }

    .app-slogan {
        font-size: 10px;
        letter-spacing: 0.3px;
    }

    .nav-btn {
        width: 32px;
        height: 32px;
    }

    /* 情绪标签 */
    .emotion-bar {
        padding: 8px 12px;
    }

    .emotion-tag {
        padding: 6px 14px;
        font-size: 12px;
    }

    /* 预设问题 */
    .quick-questions {
        padding: 10px 12px;
    }

    .question-chip {
        padding: 6px 14px;
        font-size: 12px;
    }

    /* 消息区域 - 透明背景让渐变透出 */
    .messages-container {
        padding: 12px;
        background: transparent;
    }

    /* 输入区域 - 半透明让渐变透出 */
    .input-area {
        background: var(--input-area-bg);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
    }

    .messages-list {
        gap: 12px;
    }

    .message {
        max-width: 90%;
    }

    .message-bubble {
        padding: 10px 14px;
        font-size: 13px;
    }

    /* 移动端代码块 - 内部滚动，不撑开对话 */
    .message-bubble code {
        max-height: 200px;
        font-size: 11px;
        padding: 10px 12px;
        border-radius: 6px;
    }

    /* 输入区域 */
    .input-area {
        padding: 10px 12px;
        padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    }

    .plus-btn,
    .send-btn {
        width: 36px;
        height: 36px;
    }

    .chat-input {
        min-height: 36px;
        padding: 8px 12px;
        font-size: 13px;
    }

    /* +菜单 - 靠近右侧+按钮 */
    .plus-menu {
        right: 12px;
        bottom: 70px;
        padding: 12px;
        max-width: 260px;
    }

    .menu-grid {
        gap: 8px;
    }

    .menu-item {
        padding: 10px 6px;
    }

    .menu-icon {
        width: 36px;
        height: 36px;
    }

    .menu-label {
        font-size: 10px;
    }

    /* 设置页面 */
    .settings-header {
        padding: 10px 14px;
    }

    .settings-title {
        font-size: 16px;
    }

    .settings-content {
        padding: 12px;
    }

    .settings-section {
        padding: 12px;
        border-radius: 12px;
    }

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

    .theme-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 8px;
    }

    .theme-preview {
        width: 40px;
        height: 40px;
    }

    .theme-name {
        font-size: 11px;
    }

    .setting-item {
        padding: 10px 0;
    }

    .setting-label {
        font-size: 13px;
    }

    /* 弹窗 */
    .modal-overlay {
        padding: 16px;
    }

    .modal-card {
        border-radius: 16px;
        max-height: 85vh;
    }

    .modal-header {
        padding: 14px 16px;
    }

    .modal-title {
        font-size: 16px;
    }

    .modal-content {
        padding: 16px;
        font-size: 13px;
    }

    .modal-footer {
        padding: 12px 16px;
    }

    .modal-btn {
        padding: 10px;
        font-size: 13px;
    }

    /* 浮动提示 */
    .toast {
        bottom: 80px;
        font-size: 12px;
        padding: 8px 16px;
    }

    /* 禁言提示条 */
    .ban-bar {
        top: 50px;
        padding: 10px 16px;
        border-radius: 10px;
    }

    .ban-text {
        font-size: 12px;
    }

    .ban-timer {
        font-size: 12px;
        padding: 3px 8px;
    }
}

/* ========================================
   手机横屏/小平板 (481px - 768px)
   ======================================== */
@media (min-width: 481px) and (max-width: 768px) {
    /* 顶部导航 */
    .app-title {
        font-size: 16px;
    }

    .app-slogan {
        font-size: 11px;
    }

    /* +菜单 */
    .plus-menu {
        max-width: 280px;
    }

    /* 设置页面 */
    .theme-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 12px;
    }
}

/* ========================================
   平板 (769px - 1024px)
   ======================================== */
@media (min-width: 769px) and (max-width: 1024px) {
    /* 顶部导航 */
    .top-nav {
        padding: 14px 20px;
    }

    .app-title {
        font-size: 18px;
    }

    .app-slogan {
        font-size: 12px;
    }

    /* 消息区域 */
    .messages-container {
        padding: 20px;
    }

    .messages-list {
        gap: 18px;
    }

    .message-bubble {
        padding: 14px 18px;
        font-size: 14px;
    }

    /* 输入区域 */
    .input-area {
        padding: 14px 20px;
    }

    .chat-input {
        max-width: 600px;
    }

    /* +菜单 */
    .plus-menu {
        max-width: 300px;
    }

    /* 设置页面 */
    .settings-content {
        max-width: 600px;
        margin: 0 auto;
    }

    .theme-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ========================================
   桌面端 - 小窗模式（默认）
   ======================================== */
@media (min-width: 1025px) {
    body:not(.desktop-fullscreen) {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }

    /* 小窗模式隐藏侧边栏 */
    body:not(.desktop-fullscreen) .desktop-sidebar {
        display: none !important;
    }

    /* 小窗模式隐藏桌面顶部栏 */
    body:not(.desktop-fullscreen) .desktop-topbar {
        display: none !important;
    }

    /* 小窗模式隐藏欢迎屏幕 */
    body:not(.desktop-fullscreen) .desktop-welcome {
        display: none !important;
    }

    body:not(.desktop-fullscreen) .page {
        width: 480px !important;
        max-width: 480px !important;
        height: calc(100vh - 40px) !important;
        max-height: 800px !important;
        border-radius: 24px !important;
        overflow: hidden !important;
        box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15) !important;
        border: 1px solid var(--border-light) !important;
        background: var(--messages-bg) !important;
    }

    body:not(.desktop-fullscreen) #notificationPage.active {
        position: relative !important;
        inset: auto !important;
    }

    /* 人格测试页面 - 覆盖overflow:hidden */
    body:not(.desktop-fullscreen) #personalityPage.active {
        overflow: visible !important;
        overflow-y: auto !important;
    }

    /* 小窗模式 - 顶部导航 */
    body:not(.desktop-fullscreen) .top-nav {
        border-radius: 24px 24px 0 0;
    }

    body:not(.desktop-fullscreen) .app-title {
        font-size: 18px;
    }

    body:not(.desktop-fullscreen) .app-slogan {
        font-size: 12px;
    }

    /* 小窗模式 - 消息区域 */
    body:not(.desktop-fullscreen) .messages-container {
        padding: 20px;
    }

    body:not(.desktop-fullscreen) .messages-list {
        gap: 18px;
    }

    body:not(.desktop-fullscreen) .message-bubble {
        padding: 14px 18px;
        font-size: 14px;
    }

    /* 小窗模式 - 输入区域 */
    body:not(.desktop-fullscreen) .input-area {
        padding: 16px 20px;
        border-radius: 0 0 24px 24px;
    }

    body:not(.desktop-fullscreen) .chat-input {
        max-width: 600px;
    }

    /* 小窗模式 - +菜单 */
    body:not(.desktop-fullscreen) .plus-menu {
        max-width: 300px;
    }

    /* 小窗模式 - 设置页面 */
    body:not(.desktop-fullscreen) .settings-header {
        border-radius: 24px 24px 0 0;
    }

    body:not(.desktop-fullscreen) .settings-content {
        max-width: 600px;
        margin: 0 auto;
    }

    body:not(.desktop-fullscreen) .theme-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    /* 小窗模式 - 弹窗 */
    body:not(.desktop-fullscreen) .modal-overlay {
        padding: 40px;
    }

    body:not(.desktop-fullscreen) .modal-card {
        max-width: 480px;
        border-radius: 20px;
    }

    /* 小窗模式 - 文档页面 */
    body:not(.desktop-fullscreen) .doc-header {
        padding: 12px 16px;
        border-radius: 24px 24px 0 0;
    }

    body:not(.desktop-fullscreen) .doc-content {
        padding: 16px;
    }

    body:not(.desktop-fullscreen) .doc-content h1 {
        font-size: 22px;
    }

    body:not(.desktop-fullscreen) .doc-content h2 {
        font-size: 18px;
        margin: 24px 0 10px 0;
        padding-top: 16px;
    }

    body:not(.desktop-fullscreen) .doc-content h3 {
        font-size: 15px;
    }

    body:not(.desktop-fullscreen) .doc-content table {
        font-size: 12px;
    }

    body:not(.desktop-fullscreen) .doc-content th,
    body:not(.desktop-fullscreen) .doc-content td {
        padding: 8px 10px;
    }

    /* ========================================
       桌面端 - 全屏模式（默认）
       ======================================== */
    body.desktop-fullscreen {
        height: 100vh;
        overflow: hidden;
    }

    /* 侧边栏 - fixed定位 */
    body.desktop-fullscreen .desktop-sidebar {
        display: flex;
        flex-direction: column;
        position: fixed;
        left: 0;
        top: 0;
        width: 280px;
        height: 100vh;
        background: var(--sidebar-bg, rgba(15, 15, 25, 0.95));
        border-right: 1px solid var(--border-light);
        z-index: 50;
        transition: width 0.35s var(--ease-spring), background 0.3s ease, border 0.3s ease, box-shadow 0.3s ease;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }

    body.desktop-fullscreen .desktop-sidebar.collapsed {
        width: 60px;
        background: transparent !important;
        border: none !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        box-shadow: none !important;
        top: 0;
    }

    body.desktop-fullscreen .desktop-sidebar.collapsed .sidebar-header {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 14px 6px;
        gap: 6px;
        border: none !important;
        background: transparent !important;
    }

    body.desktop-fullscreen .desktop-sidebar.collapsed .sidebar-logo {
        flex-direction: column;
        align-items: center;
        gap: 2px;
    }

    body.desktop-fullscreen .desktop-sidebar.collapsed .sidebar-avatar {
        width: 36px;
        height: 36px;
    }

    body.desktop-fullscreen .desktop-sidebar.collapsed .sidebar-brand {
        font-size: 11px;
        white-space: nowrap;
    }

    body.desktop-fullscreen .desktop-sidebar.collapsed .sidebar-slogan {
        font-size: 8px;
        white-space: nowrap;
        opacity: 0.6;
    }

    /* 设置页打开时隐藏折叠sidebar */
    body.desktop-fullscreen.settings-active .desktop-sidebar.collapsed {
        display: none;
    }

    body.desktop-fullscreen .desktop-sidebar.collapsed .sidebar-toggle {
        width: 28px;
        height: 28px;
        padding: 0;
        border-radius: 8px;
        background: var(--btn-ghost);
        border: 1px solid var(--border-light);
    }

    body.desktop-fullscreen .desktop-sidebar.collapsed .sidebar-toggle svg {
        width: 14px;
        height: 14px;
        transform: rotate(180deg);
    }

    body.desktop-fullscreen .desktop-sidebar.collapsed .sidebar-stats,
    body.desktop-fullscreen .desktop-sidebar.collapsed .sidebar-questions,
    body.desktop-fullscreen .desktop-sidebar.collapsed .sidebar-emo {
        display: none;
    }

    /* 主内容区 - 添加左边距 */
    body.desktop-fullscreen .page {
        margin-left: 280px;
        width: calc(100% - 280px);
        height: 100vh;
        border-radius: 0;
        border: none;
        box-shadow: none;
        background: transparent;
        transition: margin-left 0.3s ease, width 0.3s ease;
    }

    /* 侧边栏收起时 */
    body.desktop-fullscreen.sidebar-collapsed .page {
        margin-left: 0;
        width: 100%;
    }

    /* 人格测试页全屏覆盖 */
    body.desktop-fullscreen.personality-active .page {
        margin-left: 0 !important;
        width: 100% !important;
    }

    /* 确保active页面正确显示 */
    body.desktop-fullscreen .page.active {
        display: flex !important;
    }

    /* 隐藏移动端顶部导航 */
    body.desktop-fullscreen .top-nav {
        display: none;
    }

    /* 显示桌面顶部栏 */
    body.desktop-fullscreen .desktop-topbar {
        display: flex !important;
        justify-content: flex-end;
        gap: 12px;
        padding: 16px 24px;
        background: transparent;
        position: absolute;
        top: 0;
        right: 0;
        z-index: 60;
    }

    /* 隐藏移动端情绪标签栏 */
    body.desktop-fullscreen .emotion-bar {
        display: none !important;
    }

    /* 消息区域 */
    body.desktop-fullscreen .messages-container {
        flex: 1 1 0%;
        min-height: 0;
        padding: 24px 32px;
        padding-top: 60px;
        position: relative;
        overflow-y: auto;
        background: transparent;
    }

    body.desktop-fullscreen .messages-list {
        gap: 20px;
    }

    body.desktop-fullscreen .message {
        max-width: 85%;
    }

    body.desktop-fullscreen .message-bubble {
        padding: 14px 20px;
        font-size: 15px;
        line-height: 1.7;
    }

    /* 欢迎屏幕 */
    body.desktop-fullscreen .desktop-welcome {
        display: block;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        z-index: 1;
        pointer-events: none;
        transition: opacity 0.4s ease, transform 0.4s ease;
    }

    body.desktop-fullscreen .desktop-welcome.hidden {
        opacity: 0;
        transform: translate(-50%, -40%);
    }

    body.desktop-fullscreen .desktop-welcome-title {
        font-size: 32px;
        font-weight: 300;
        letter-spacing: 4px;
        color: var(--text-primary);
        opacity: 0.8;
    }

    body.desktop-fullscreen .desktop-welcome-sub {
        font-size: 14px;
        font-weight: 300;
        color: var(--text-secondary);
        margin-top: 12px;
        letter-spacing: 2px;
    }

    body.desktop-fullscreen .desktop-welcome-slogan {
        font-size: 12px;
        color: var(--text-tertiary);
        font-style: italic;
        letter-spacing: 1.5px;
        margin-top: 6px;
        opacity: 0.6;
    }

    /* 输入区域 */
    body.desktop-fullscreen .input-area {
        padding: 20px 32px;
        background: transparent;
        width: 100% !important;
    }

    body.desktop-fullscreen .input-wrapper {
        max-width: 800px;
        margin: 0 auto;
        display: flex;
        gap: 12px;
        align-items: flex-end;
    }

    /* 隐藏移动端预设问题按钮 */
    body.desktop-fullscreen .questions-btn {
        display: none;
    }

    body.desktop-fullscreen .chat-input {
        flex: 1;
        min-height: 50px;
        max-height: 150px;
        border-radius: 16px;
        padding: 14px 20px;
        font-size: 15px;
    }

    body.desktop-fullscreen .input-btn-group {
        display: flex;
        gap: 10px;
    }

    body.desktop-fullscreen .plus-btn,
    body.desktop-fullscreen .send-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 14px 24px;
        border-radius: 16px;
        height: 50px;
        font-size: 14px;
        white-space: nowrap;
        width: auto;
    }

    body.desktop-fullscreen .send-btn {
        opacity: 1;
        pointer-events: auto;
    }

    body.desktop-fullscreen .send-btn:disabled {
        opacity: 0.5;
        pointer-events: none;
    }

    body.desktop-fullscreen .plus-btn .btn-text,
    body.desktop-fullscreen .send-btn .btn-text {
        display: inline;
    }

    body.desktop-fullscreen .send-btn:disabled {
        opacity: 0.5;
    }

    /* 隐藏移动端预设问题面板 */
    body.desktop-fullscreen .questions-panel {
        display: none;
    }

    /* +菜单 */
    body.desktop-fullscreen .plus-menu {
        max-width: 320px;
        bottom: 80px;
        right: 32px;
    }

    /* 设置页面 */
    body.desktop-fullscreen .settings-header {
        border-radius: 0;
        padding: 18px 32px;
    }

    body.desktop-fullscreen .settings-title {
        font-size: 20px;
    }

    body.desktop-fullscreen .settings-content {
        max-width: 700px;
        margin: 0 auto;
        padding: 28px 32px;
    }

    body.desktop-fullscreen .settings-section {
        padding: 20px;
        margin-bottom: 16px;
    }

    body.desktop-fullscreen .theme-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 12px;
    }

    body.desktop-fullscreen .theme-preview {
        width: 56px;
        height: 56px;
    }

    /* 弹窗 */
    body.desktop-fullscreen .modal-overlay {
        padding: 60px;
    }

    body.desktop-fullscreen .modal-card {
        max-width: 520px;
        border-radius: 20px;
    }

    /* 通知页面 */
    body.desktop-fullscreen #notificationPage.active {
        border-radius: 0;
        z-index: 55;
    }

    body.desktop-fullscreen .notification-header {
        padding: 18px 32px;
        border-radius: 0;
    }

    body.desktop-fullscreen .notification-content {
        max-width: 1000px;
        margin: 0 auto;
        padding: 32px;
    }

    body.desktop-fullscreen .notification-card {
        padding: 24px;
        border-radius: 16px;
    }

    body.desktop-fullscreen .poster-container {
        max-width: 800px;
        margin: 0 auto;
    }
}

/* ========================================
   超小屏幕 (max-width: 360px)
   ======================================== */
@media (max-width: 360px) {
    .app-slogan {
        display: none;
    }

    .emotion-tag {
        padding: 5px 10px;
        font-size: 11px;
    }

    .question-chip {
        padding: 5px 10px;
        font-size: 11px;
    }

    .message-bubble {
        font-size: 12px;
    }

    .chat-input {
        font-size: 12px;
    }

    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .theme-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ========================================
   高度适配 (max-height: 600px)
   ======================================== */
@media (max-height: 600px) {
    .top-nav {
        padding: 8px 14px;
    }

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

    .app-slogan {
        font-size: 10px;
    }

    .emotion-bar {
        padding: 6px 12px;
    }

    .quick-questions {
        padding: 8px 12px;
    }

    .input-area {
        padding: 8px 12px;
    }

    .messages-container {
        padding: 10px 12px;
    }
}

/* ========================================
   深色模式系统偏好
   ======================================== */
@media (prefers-color-scheme: dark) {
    /* 如果用户系统是深色模式，且没有手动选择主题，则使用暗紫主题 */
    body:not(.light-theme):not(.blue-theme):not(.green-theme):not(.wheat-theme):not(.chocolate-theme):not(.gold-theme) {
        /* 默认使用暗紫主题 */
    }
}

/* ========================================
   减少动画偏好 — 不禁用核心交互动画
   ======================================== */

/* ========================================
   打印样式
   ======================================== */
@media print {
    .top-nav,
    .input-area,
    .plus-menu,
    .settings-header,
    .modal-overlay,
    .toast,
    .ban-bar,
    #rippleContainer {
        display: none !important;
    }

    .page {
        max-width: 100%;
        height: auto;
        border-radius: 0;
        box-shadow: none;
        border: none;
    }

    .messages-container {
        overflow: visible;
    }

    .message-bubble {
        border: 1px solid #ccc;
        background: white !important;
        color: black !important;
    }
}

/* ========================================
   通知系统响应式
   ======================================== */

/* 手机竖屏 */
@media (max-width: 480px) {
    .notification-header {
        padding: 10px 14px;
    }

    .notification-title {
        font-size: 16px;
    }

    .notification-content {
        padding: 12px;
    }

    .notification-card {
        padding: 14px;
        border-radius: 14px;
    }

    .notification-card-title {
        font-size: 15px;
    }

    .poster-container {
        border-radius: 16px;
    }

    .poster-hero {
        padding: 32px 20px 24px;
    }

    .poster-headline {
        font-size: 28px;
    }

    .poster-tags {
        padding: 0 20px 16px;
    }

    .poster-body {
        padding: 0 20px 20px;
    }

    .poster-section {
        padding: 14px;
    }

    .poster-footer {
        padding: 16px 20px;
    }

    .poster-cards {
        gap: 12px;
        padding: 0 16px 20px;
    }

    .poster-card {
        padding: 16px;
    }

    .poster-card-text {
        font-size: 12px;
        line-height: 1.8;
    }
}

/* 平板 */
@media (min-width: 769px) and (max-width: 1024px) {
    .poster-container {
        max-width: 480px;
    }
}

/* 桌面端 */
@media (min-width: 1025px) {
    /* 通知页面 - 跟随.page布局，和设置页一样 */
    #notificationPage.active {
        max-width: none;
        max-height: none;
        border-radius: 0;
    }

    .notification-header {
        padding: 16px 32px;
    }

    .notification-content {
        max-width: 900px;
        margin: 0 auto;
        padding: 24px;
    }

    .notification-detail-content {
        max-width: 900px;
        margin: 0 auto;
        padding: 0;
    }

    .poster-container {
        max-width: 800px;
        margin: 40px auto;
        border-radius: 20px;
    }

    .poster-hero-mimo {
        height: 280px;
        cursor: none;
    }

    .mimo-title-en {
        font-size: 56px;
    }

    .mimo-cursor {
        width: 280px;
        height: 240px;
    }

    .poster-cards {
        gap: 16px;
        padding: 0 40px 32px;
    }

    .poster-card {
        padding: 24px 26px;
    }

    .poster-card-text {
        font-size: var(--fs-14, 14px);
        line-height: 1.9;
    }

    .poster-tags {
        padding-left: 40px;
        padding-right: 40px;
    }

    .poster-stats {
        padding-left: 40px;
        padding-right: 40px;
    }

    /* 小窗模式 - 通知中心：还原移动端样式 */
    body:not(.desktop-fullscreen) .notification-header {
        padding: 12px 16px;
    }

    body:not(.desktop-fullscreen) .notification-content {
        max-width: none;
        padding: 12px;
    }

    body:not(.desktop-fullscreen) .notification-detail-content {
        max-width: none;
    }

    body:not(.desktop-fullscreen) .poster-container {
        max-width: none;
        margin: 0;
    }

}

/* ========================================
   触摸设备优化
   ======================================== */
@media (hover: none) and (pointer: coarse) {
    .message-bubble:hover {
        transform: none;
    }

    .question-chip:hover {
        transform: none;
    }

    .emotion-tag:hover {
        transform: none;
    }

    .menu-item:hover {
        transform: none;
    }
}

/* ========================================
   桌面端文档页面
   ======================================== */
@media (min-width: 1025px) {
    .doc-header {
        padding: 16px 32px;
    }

    .doc-content {
        padding: 32px;
    }

    body.sidebar-collapsed #docPage.active {
        z-index: 55;
    }

    body.sidebar-collapsed .doc-header {
        position: sticky;
        top: 0;
        z-index: 56;
    }
}

/* ========================================
   安全区域适配 (iPhone X+)
   ======================================== */
@supports (padding: env(safe-area-inset-top)) {
    .top-nav {
        padding-top: calc(12px + env(safe-area-inset-top));
    }

    .input-area {
        padding-bottom: calc(12px + env(safe-area-inset-bottom));
    }

    .ban-bar {
        top: calc(60px + env(safe-area-inset-top));
    }
}

/* ========================================
   旧浏览器兼容
   ======================================== */
/* 针对不支持 backdrop-filter 的浏览器 */
@supports not (backdrop-filter: blur(12px)) {
    .top-nav,
    .emotion-bar,
    .quick-questions,
    .input-area,
    .plus-menu,
    .settings-header,
    .modal-card,
    .toast,
    .ban-bar {
        background: var(--messages-bg);
    }
}

/* 结果页游戏卡片 - 移动端 */
@media (max-width: 600px) {
    .result-game-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    .result-game-card {
        padding: 8px;
    }
    .gacha-btn-row {
        flex-direction: column;
    }
}

/* 针对不支持 CSS 变量的浏览器 */
@supports not (--test: value) {
    :root {
        --bg-gradient: linear-gradient(180deg, #12121a 0%, #0a0a10 100%);
        --text-primary: #f0edff;
        --text-secondary: #8e8ea8;
        --accent-color: #a67eff;
    }
}