/* ================================================
   Discord风格聊天界面模板 - 暗色游戏社区风格
   设计理念：深灰背景、紫色点缀、沉浸式体验、游戏社区风格
   ================================================ */

:root {
    /* 主题变量 - Discord配色 */
    --tpl-primary: var(--template-primaryColor, #5865F2);
    --tpl-bg: var(--template-bgColor, #36393F);
    --tpl-header: var(--template-headerColor, #2F3136);
    --tpl-user-bubble: var(--template-userBubbleColor, #5865F2);
    --tpl-admin-bubble: var(--template-adminBubbleColor, #40444B);
    --tpl-text-primary: var(--template-textPrimary, #DCDDDE);
    --tpl-text-secondary: var(--template-textSecondary, #72767D);
    --tpl-online: var(--template-onlineColor, #3BA55C);
    --tpl-radius: var(--template-borderRadius, 8px);
    
    /* Discord经典配色 */
    --dc-blurple: #5865F2;
    --dc-blurple-dark: #4752C4;
    --dc-blurple-light: #7289DA;
    --dc-green: #3BA55C;
    --dc-yellow: #FAA61A;
    --dc-red: #ED4245;
    --dc-bg-primary: #36393F;
    --dc-bg-secondary: #2F3136;
    --dc-bg-tertiary: #202225;
    --dc-bg-accent: #40444B;
    --dc-text-normal: #DCDDDE;
    --dc-text-muted: #72767D;
    --dc-text-link: #00AFF4;
    --dc-divider: #42454A;
    --dc-input-bg: #40444B;
    
    /* 发光效果 */
    --glow-purple: 0 0 20px rgba(88, 101, 242, 0.4);
    --glow-green: 0 0 12px rgba(59, 165, 92, 0.5);
    
    /* 阴影 */
    --shadow-sm: 0 1px 0 rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.24);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.32);
    
    /* 字体 */
    --font-family: 'gg sans', 'Noto Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* ================================================
   全局字体设置
   ================================================ */
.chat-container-premium,
.chat-container-premium * {
    font-family: var(--font-family) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ================================================
   背景系统 - 深灰沉浸式
   ================================================ */
.modern-background {
    background: var(--tpl-bg) !important;
    position: relative;
}

/* 微妙的纹理效果 */
.modern-background::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(88, 101, 242, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.gradient-layer {
    display: none !important;
}

/* ================================================
   聊天容器 - 深色卡片
   ================================================ */
.chat-container-premium {
    background: var(--tpl-bg) !important;
    border: none !important;
    border-radius: 8px !important;
    box-shadow: var(--shadow-lg) !important;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.chat-container-premium::before {
    display: none !important;
}

/* ================================================
   头部设计 - Discord深色头部
   ================================================ */
.chat-header-simple {
    background: var(--tpl-header) !important;
    border-bottom: 1px solid var(--dc-bg-tertiary) !important;
    padding: 12px 16px !important;
    position: relative;
    z-index: 10;
    box-shadow: var(--shadow-sm) !important;
}

.chat-header-simple h1 {
    color: var(--tpl-text-primary) !important;
    font-weight: 600 !important;
    font-size: 16px !important;
    letter-spacing: 0;
}

/* 频道风格标题图标 */
.chat-header-simple h1::before {
    content: '#';
    color: var(--tpl-text-secondary);
    margin-right: 6px;
    font-weight: 500;
}

/* 队列状态文字 */
#queue-status,
.chat-header-simple .text-gray-500,
.chat-header-simple .text-xs {
    color: var(--tpl-text-secondary) !important;
    font-weight: 400 !important;
    font-size: 12px !important;
}

/* ================================================
   头像设计 - 圆形带在线状态
   ================================================ */
.header-avatar {
    background: var(--tpl-primary) !important;
    border: none !important;
    border-radius: 50% !important;
    box-shadow: none !important;
    width: 40px !important;
    height: 40px !important;
    overflow: visible !important;
    position: relative;
}

.header-avatar img {
    border-radius: 50% !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
}

/* 在线状态小圆点 */
.header-avatar::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 14px;
    height: 14px;
    background: var(--tpl-online);
    border: 3px solid var(--tpl-header);
    border-radius: 50%;
    box-shadow: var(--glow-green);
}

/* ================================================
   头部图标按钮 - Discord风格
   ================================================ */
.header-icon-btn {
    color: var(--tpl-text-secondary) !important;
    background: transparent !important;
    border: none !important;
    border-radius: 4px !important;
    transition: all 0.15s ease !important;
    padding: 8px !important;
    width: 32px !important;
    height: 32px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.header-icon-btn:hover {
    background: var(--tpl-admin-bubble) !important;
    color: var(--tpl-text-primary) !important;
}

.header-icon-btn:active {
    color: #FFFFFF !important;
}

/* ================================================
   消息区域 - 深色背景
   ================================================ */
.messages-container {
    background: var(--tpl-bg) !important;
    padding: 16px !important;
    position: relative;
}

/* ================================================
   时间戳分隔 - Discord风格
   ================================================ */
.date-divider {
    display: flex !important;
    align-items: center !important;
    margin: 24px 0 !important;
}

.date-divider::before,
.date-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--dc-divider);
}

.date-divider span {
    background: transparent !important;
    color: var(--dc-text-muted) !important;
    padding: 0 8px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    text-transform: uppercase;
}

/* ================================================
   消息样式 - Discord紧凑风格
   ================================================ */
.chat-message {
    padding: 2px 0 !important;
    margin: 0 !important;
}

.chat-message:hover {
    background: rgba(0, 0, 0, 0.06) !important;
}

.message-bubble {
    max-width: 100% !important;
    padding: 4px 0 !important;
    border-radius: 0 !important;
    position: relative;
    word-break: break-word;
    white-space: pre-wrap;
    background: transparent !important;
    box-shadow: none !important;
}

/* 用户消息 - 轻微紫色背景 */
.message-bubble.user-message,
.user-message .message-bubble {
    background: color-mix(in srgb, var(--tpl-user-bubble) 15%, transparent) !important;
    border-radius: var(--tpl-radius) !important;
    padding: 10px 14px !important;
    border-left: 3px solid var(--tpl-primary) !important;
}

/* 客服消息 - 深色背景气泡 */
.message-bubble.admin-message,
.admin-message .message-bubble {
    background: var(--tpl-admin-bubble) !important;
    border-radius: var(--tpl-radius) !important;
    padding: 10px 14px !important;
}

/* 消息文字 */
.message-bubble p,
.message-bubble span:not(.message-time) {
    color: var(--tpl-text-primary) !important;
    font-size: 15px !important;
    line-height: 1.375 !important;
    margin: 0 !important;
}

/* 消息时间戳 */
.message-time {
    color: var(--tpl-text-secondary) !important;
    font-size: 11px !important;
    font-weight: 500 !important;
    margin-left: 8px !important;
    display: inline;
}

/* ================================================
   消息头像 - Discord风格
   ================================================ */
.message-avatar {
    width: 40px !important;
    height: 40px !important;
    border-radius: 50% !important;
    overflow: visible !important;
    background: var(--tpl-primary) !important;
    border: none !important;
    box-shadow: none !important;
    flex-shrink: 0 !important;
    position: relative;
}

.message-avatar img {
    width: 100% !important;
    height: 100% !important;
    border-radius: 50% !important;
    object-fit: cover !important;
}

/* ================================================
   发送按钮 - Discord紫色发光
   ================================================ */
.send-btn-simple,
.action-btn-primary {
    background: var(--tpl-primary) !important;
    border: none !important;
    border-radius: 4px !important;
    box-shadow: none !important;
    transition: all 0.15s ease !important;
    height: 44px !important;
    min-width: 44px !important;
    padding: 0 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: relative;
    overflow: hidden;
}

.send-btn-simple::before,
.action-btn-primary::before {
    display: none !important;
}

.send-btn-simple:hover:not(:disabled),
.action-btn-primary:hover:not(:disabled) {
    background: color-mix(in srgb, var(--tpl-primary) 85%, black) !important;
    box-shadow: var(--glow-purple) !important;
}

.send-btn-simple:active:not(:disabled),
.action-btn-primary:active:not(:disabled) {
    transform: scale(0.98);
    background: color-mix(in srgb, var(--tpl-primary) 70%, black) !important;
}

.send-btn-simple:disabled,
.action-btn-primary:disabled {
    background: transparent !important;
    border: 1px solid var(--dc-bg-tertiary) !important;
    color: var(--dc-text-muted) !important;
    box-shadow: none !important;
    opacity: 1 !important;
    cursor: not-allowed !important;
}

.send-btn-simple svg,
.action-btn-primary svg {
    color: #FFFFFF !important;
    width: 20px !important;
    height: 20px !important;
}

.send-btn-simple:disabled svg,
.action-btn-primary:disabled svg {
    color: var(--dc-text-muted) !important;
    opacity: 0.6 !important;
}

/* ================================================
   功能按钮区域 - 深色风格
   ================================================ */
.function-buttons-premium {
    background: var(--tpl-header) !important;
    border-top: 1px solid var(--dc-bg-tertiary) !important;
    border-bottom: none !important;
    padding: 8px 12px !important;
}

.function-chip,
.function-buttons-premium .function-chip,
.function-buttons-premium button {
    background: var(--dc-bg-accent) !important;
    border: none !important;
    color: var(--dc-text-normal) !important;
    border-radius: 4px !important;
    padding: 6px 12px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    transition: all 0.15s ease !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
}

.function-chip::before {
    display: none !important;
}

.function-chip:hover,
.function-buttons-premium .function-chip:hover,
.function-buttons-premium button:hover {
    background: #4F545C !important;
    color: #FFFFFF !important;
}

.function-chip:active,
.function-buttons-premium .function-chip:active,
.function-buttons-premium button:active {
    background: var(--tpl-primary) !important;
    color: #FFFFFF !important;
}

/* ================================================
   操作按钮 - Discord次要样式
   ================================================ */
.action-btn-secondary {
    background: transparent !important;
    border: none !important;
    border-radius: 4px !important;
    color: var(--tpl-text-secondary) !important;
    transition: all 0.15s ease !important;
}

.action-btn-secondary:hover {
    background: var(--tpl-admin-bubble) !important;
    color: var(--tpl-text-primary) !important;
    transform: none;
    box-shadow: none !important;
}

/* ================================================
   打字指示器 - Discord风格
   ================================================ */
.typing-avatar {
    background: var(--tpl-primary) !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 50% !important;
}

.typing-bubble {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 4px 0 !important;
}

.typing-dot {
    background: var(--tpl-text-secondary) !important;
    width: 8px !important;
    height: 8px !important;
    border-radius: 50% !important;
    animation: discordTyping 1.4s ease-in-out infinite !important;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s !important; }
.typing-dot:nth-child(3) { animation-delay: 0.4s !important; }

@keyframes discordTyping {
    0%, 60%, 100% { 
        transform: translateY(0); 
        opacity: 0.4;
    }
    30% { 
        transform: translateY(-4px); 
        opacity: 1;
    }
}

/* ================================================
   消息入场动画 - 快速滑入
   ================================================ */
.chat-message {
    animation: discordSlideIn 0.1s ease-out both !important;
}

@keyframes discordSlideIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================================================
   底部输入区域 - Discord深色风格
   ================================================ */
.footer-premium {
    background: var(--dc-bg-primary) !important;
    border-top: none !important;
    padding: 0 16px 24px 16px !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

/* 输入框容器 */
.input-wrapper-premium,
.input-premium {
    background: var(--dc-input-bg) !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 0 !important;
    transition: all 0.15s ease !important;
}

.input-wrapper-premium:focus-within,
.input-premium:focus-within {
    background: #4F545C !important;
}

/* 输入框 */
#message-input,
.input-textarea,
#message-text {
    background: transparent !important;
    border: none !important;
    color: var(--dc-text-normal) !important;
    font-size: 15px !important;
    padding: 11px 16px !important;
    line-height: 1.375 !important;
}

#message-input::placeholder,
.input-textarea::placeholder,
#message-text::placeholder {
    color: var(--dc-text-muted) !important;
    opacity: 1 !important;
}

/* 快捷键提示和字符计数 */
.shortcut-hint,
.char-count,
#char-count,
.footer-premium .text-gray-400,
.footer-premium .text-gray-500,
.footer-premium .text-xs {
    color: var(--dc-text-muted) !important;
}

/* 底部提示文字 */
.footer-premium p,
.footer-premium span:not(.function-chip) {
    color: var(--dc-text-muted) !important;
}

/* 快捷操作标签 */
.footer-premium kbd,
.footer-premium .kbd {
    background: var(--dc-bg-accent) !important;
    color: var(--dc-text-normal) !important;
    border: 1px solid var(--dc-bg-tertiary) !important;
    border-radius: 3px !important;
    padding: 2px 6px !important;
}

/* ================================================
   滚动条 - Discord深色风格
   ================================================ */
.messages-container::-webkit-scrollbar {
    width: 8px !important;
}

.messages-container::-webkit-scrollbar-track {
    background: var(--tpl-header) !important;
    border-radius: 4px !important;
}

.messages-container::-webkit-scrollbar-thumb {
    background: var(--dc-bg-tertiary) !important;
    border-radius: 4px !important;
}

.messages-container::-webkit-scrollbar-thumb:hover {
    background: #1A1B1E !important;
}

/* ================================================
   链接样式
   ================================================ */
.message-bubble a {
    color: var(--dc-text-link) !important;
    text-decoration: none !important;
}

.message-bubble a:hover {
    text-decoration: underline !important;
}

/* ================================================
   代码块和引用
   ================================================ */
.message-bubble code {
    background: var(--tpl-header) !important;
    color: var(--tpl-text-primary) !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
    font-family: 'Consolas', 'Monaco', monospace !important;
    font-size: 14px !important;
}

.message-bubble pre {
    background: var(--tpl-header) !important;
    padding: 12px !important;
    border-radius: 4px !important;
}

/* ================================================
   底部按钮对齐修复
   ================================================ */
#emoji-btn,
#function-panel-btn,
.toolbar-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: var(--dc-text-muted) !important;
    background: transparent !important;
    border: none !important;
    border-radius: 4px !important;
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    padding: 0 !important;
    transition: all 0.15s ease !important;
}

#emoji-btn:hover,
#function-panel-btn:hover,
.toolbar-btn:hover {
    background: var(--dc-bg-accent) !important;
    color: var(--dc-text-normal) !important;
}

#send-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* ================================================
   响应式适配 - 移动端深色主题保持
   ================================================ */
@media (max-width: 768px) {
    /* 移动端保持深色背景 - 覆盖 index.css 的默认白色 */
    #chat-widget-container {
        background: var(--dc-bg-primary) !important;
    }
    
    .chat-header-simple {
        padding: 10px 12px !important;
        background: var(--dc-bg-secondary) !important;
        border-bottom: 1px solid var(--dc-bg-tertiary) !important;
    }
    
    .chat-header-simple h1 {
        font-size: 15px !important;
        color: var(--dc-text-normal) !important;
    }
    
    .messages-container {
        padding: 12px !important;
        background: var(--dc-bg-primary) !important;
    }
    
    /* 移动端气泡样式优化 */
    .message-bubble.user-message,
    .user-message .message-bubble {
        padding: 10px 14px !important;
        max-width: 85% !important;
        background: rgba(88, 101, 242, 0.15) !important;
        border-left: 3px solid var(--dc-blurple) !important;
    }
    
    .message-bubble.admin-message,
    .admin-message .message-bubble {
        padding: 10px 14px !important;
        max-width: 85% !important;
        background: var(--dc-bg-accent) !important;
    }
    
    .footer-premium {
        padding: 0 12px 16px 12px !important;
        padding-bottom: calc(16px + env(safe-area-inset-bottom)) !important;
        background: var(--dc-bg-primary) !important;
        border-top: none !important;
    }
    
    /* 移动端输入框深色样式 */
    #message-input,
    .input-premium,
    .input-wrapper-premium {
        background: var(--dc-input-bg) !important;
        border: none !important;
        border-radius: 8px !important;
        color: var(--dc-text-normal) !important;
    }
    
    #message-text,
    .input-textarea {
        color: var(--dc-text-normal) !important;
        background: transparent !important;
    }
    
    #message-text::placeholder,
    .input-textarea::placeholder {
        color: var(--dc-text-muted) !important;
    }
    
    /* 移动端头部保持深色 */
    header {
        background: var(--dc-bg-secondary) !important;
        backdrop-filter: none !important;
        border-bottom: 1px solid var(--dc-bg-tertiary) !important;
    }
    
    /* 移动端底部保持深色 */
    footer {
        background: var(--dc-bg-primary) !important;
        backdrop-filter: none !important;
        border-top: none !important;
    }
    
    /* 功能按钮区域深色 */
    .function-buttons-premium {
        background: var(--dc-bg-secondary) !important;
    }
    
    /* 移动端功能按钮深色 */
    .function-chip,
    .function-buttons-premium .function-chip,
    .function-buttons-premium button {
        background: var(--dc-bg-accent) !important;
        color: var(--dc-text-normal) !important;
    }
    
    /* 移动端文字颜色 */
    .shortcut-hint,
    .char-count,
    #char-count,
    .footer-premium .text-gray-400,
    .footer-premium .text-gray-500,
    .footer-premium .text-xs,
    .footer-premium p,
    .footer-premium span:not(.function-chip) {
        color: var(--dc-text-muted) !important;
    }
}

/* ================================================
   强制深色模式
   ================================================ */
.chat-container-premium,
.modern-background {
    color-scheme: dark !important;
}