/* ========================================
   QQ风格聊天页面样式
   适配移动端,顶部和底部布局参考QQ
======================================== */

/* ========================================
   朋友圈转发消息卡片 - QQ风格（高级版）
======================================== */
.forward-moment-card {
    width: 260px;
    max-width: 90vw;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08), 0 0 1px rgba(0, 0, 0, 0.1);
    position: relative;
}

/* 顶部装饰条 */
.forward-moment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff9a9e 0%, #fad0c4 50%, #ffd1ff 100%);
}

.forward-moment-header {
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    padding: 14px 16px 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
}

/* 左侧标题区 */
.forward-moment-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 朋友圈图标（使用CSS绘制） */
.forward-moment-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 2px 4px rgba(255, 154, 158, 0.3);
}

.forward-moment-icon::after {
    content: '';
    width: 8px;
    height: 8px;
    border: 1.5px solid #fff;
    border-radius: 50%;
    box-sizing: border-box;
}

.forward-moment-label {
    font-size: 13px;
    color: #666;
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* 右侧箭头 */
.forward-moment-arrow {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #999;
}

.forward-moment-arrow::after {
    content: '›';
    font-weight: bold;
}

.forward-moment-content {
    padding: 14px 16px 16px 16px;
}

.forward-moment-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.forward-moment-author {
    font-size: 14px;
    font-weight: 700;
    color: #333;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 作者名前的小圆点装饰 */
.forward-moment-author::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);
}

.forward-moment-date {
    font-size: 11px;
    color: #aaa;
    background: #f8f8f8;
    padding: 3px 8px;
    border-radius: 10px;
}

.forward-moment-text {
    font-size: 13px;
    color: #444;
    line-height: 1.6;
    word-break: break-word;
    margin-bottom: 12px;
    white-space: normal;
    text-align: left;
    position: relative;
    padding-left: 10px;
}

/* 文本左侧引用线 */
.forward-moment-text::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    background: linear-gradient(180deg, #ff9a9e 0%, #fad0c4 100%);
    border-radius: 2px;
    opacity: 0.6;
}

.forward-moment-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #e5e5e5 50%, transparent 100%);
    margin: 12px 0 10px 0;
}

.forward-moment-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 11px;
    color: #999;
    padding: 10px 16px;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.01) 100%);
    margin: 0 -16px -16px -16px;
}

/* 底部图标（使用CSS绘制） */
.forward-moment-footer::before {
    content: '';
    width: 14px;
    height: 14px;
    border: 1.5px solid #ddd;
    border-radius: 3px;
    box-sizing: border-box;
    position: relative;
}

.forward-moment-footer::after {
    content: '';
    width: 4px;
    height: 4px;
    background: #ddd;
    border-radius: 50%;
    position: absolute;
    margin-left: -9px;
}

/* 移动端适配 */
@media screen and (max-width: 375px) {
    .forward-moment-card {
        width: 240px;
    }
    
    .forward-moment-content {
        padding: 12px 14px 14px 14px;
    }
    
    .forward-moment-text {
        font-size: 12px;
    }
}

/* 聊天页面容器 - 重置为flex布局 */
.chat-page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background-color: #f5f5f5;
    z-index: 150;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-page.open {
    transform: translateX(0);
}

/* ========================================
   顶部导航栏 - QQ风格
======================================== */
.chat-nav {
    height: 50px;
    min-height: 50px;
    max-height: 50px;
    background: #f7f7f7;
    border-bottom: 0.5px solid #e5e5e5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    position: relative;
    z-index: 200;
    flex-shrink: 0;
}

/* 返回按钮 */
.chat-nav .back-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px;
    cursor: pointer;
    color: #000;
    font-size: 16px;
    flex-shrink: 0;
    min-width: 60px;
}

.chat-nav .back-arrow {
    width: 10px;
    height: 10px;
    border-left: 2px solid #000;
    border-bottom: 2px solid #000;
    transform: rotate(45deg);
}

/* 标题区域 */
.chat-title-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    max-width: calc(100% - 140px);
    overflow: hidden;
}

.chat-title {
    font-size: 17px;
    font-weight: 500;
    color: #000;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.chat-typing-status {
    font-size: 12px;
    color: #999;
    margin-top: 2px;
}

/* 右侧按钮组 */
.chat-toolbar-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    min-width: 60px;
    justify-content: flex-end;
}

/* 心声按钮 */
#chat-mind-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 更多按钮(三点) */
.chat-more {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-more-dots {
    display: flex;
    flex-direction: column;
    gap: 3px;
    align-items: center;
}

.chat-more-dots span {
    width: 4px;
    height: 4px;
    background: #000;
    border-radius: 50%;
}

/* ========================================
   顶部导航栏 - QQ风格
======================================== */
.chat-nav {
    border-bottom: none !important;
}

.chat-nav .back-btn span {
    display: none; /* 隐藏"返回"文字 */
}

/* 角色名字体大小和颜色 */
.chat-title {
    font-size: 15px;
    font-weight: 500;
    color: #666;
}

/* 正在打字中的颜色 */
.chat-typing-status {
    color: #666;
}

/* 返回按钮箭头颜色 */
.back-arrow {
    border-color: #666 !important;
}

/* 汉堡菜单样式（三条横线） */
.chat-more-hamburger {
    width: 16px;
    height: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.chat-more-hamburger span {
    display: block;
    width: 14px;
    height: 2px;
    background: #666;
    border-radius: 1px;
    transition: all 0.3s ease;
}

/* 隐藏旧的三点样式 */
.chat-more-dots {
    display: none;
}

/* ========================================
   消息区域
======================================== */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 12px;
    background: #f5f5f5;
}

/* ========================================
   引用消息栏 - QQ风格
======================================== */
.quote-message-bar-container {
    display: none;
    background: #f7f7f7;
    border-top: 0.5px solid #e5e5e5;
    border-bottom: none;
    flex-shrink: 0;
    z-index: 51;
    position: relative;
}

.quote-message-bar-container[style*="display: block"],
.quote-message-bar-container[style*="display:block"] {
    display: flex !important;
}

.quote-message-bar {
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    width: 100%;
}

.quote-content {
    flex: 1;
    font-size: 13px;
    color: #666;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-left: 8px;
    border-left: 3px solid #ffd5e0;
}

.quote-cancel-btn {
    width: 20px;
    height: 20px;
    border: none;
    background: none;
    font-size: 18px;
    color: #999;
    cursor: pointer;
    flex-shrink: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.quote-cancel-btn:hover {
    color: #666;
}

.quote-cancel-btn:active {
    color: #333;
}

/* ========================================
   底部区域 - QQ风格(工具栏在输入框上方)
======================================== */

/* 输入区域(在最底部) */
.chat-input-area {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #f7f7f7;
    border-top: none;
    flex-shrink: 0;
    min-height: 50px;
    z-index: 50;
}

.chat-input {
    flex: 1;
    min-height: 30px;
    max-height: 100px;
    line-height: 18px;
    padding: 6px 10px;
    border: 0.5px solid #ebebeb;
    border-radius: 8px;
    background: rgba(255, 253, 250, 0.95);
    font-size: 15px;
    color: #000;
    resize: none;
    outline: none;
    overflow-y: auto;
    -webkit-user-select: text;
    user-select: text;
    transition: background 0.2s ease;
    margin: 0 4px;
}

.chat-input::placeholder {
    color: transparent;
}

.chat-input:focus {
    background: rgba(255, 253, 250, 1);
    border-color: #e0e0e0;
}

.chat-send-btn {
    width: 52px;
    height: 30px;
    min-width: 52px;
    min-height: 30px;
    border: none;
    background: #ffd5e0;
    border-radius: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: opacity 0.2s;
    font-size: 14px;
    color: #fff;
    font-weight: 500;
}

.chat-send-btn:active {
    opacity: 0.7;
}

.chat-send-btn svg {
    display: none;
}

/* 工具栏(在最底部) */
.chat-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0;
    background: #f7f7f7;
    border-top: none;
    flex-shrink: 0;
    min-height: 36px;
    height: 36px;
    z-index: 49;
}

/* 工具栏按钮 - 6个核心按钮 */
.tb-btn {
    flex: 1;
    height: 36px;
    max-width: 60px;
    border: none;
    background: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 0;
    transition: opacity 0.2s;
}

.tb-btn:active {
    opacity: 0.6;
}

.tb-btn svg {
    width: 22px;
    height: 22px;
    stroke: #666;
    stroke-width: 1.8;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
}

.tb-btn-label {
    display: none;
    pointer-events: none;
}

/* 隐藏超出6个的按钮 */
.tb-btn.hidden-btn {
    display: none;
}

/* ========================================
   更多功能面板 - QQ风格
======================================== */
.toolbar-more-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #f7f7f7;
    border-top: 0.5px solid #e5e5e5;
    z-index: 160;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 70vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.toolbar-more-panel.show {
    transform: translateY(0);
}

/* 关闭按钮 */
.more-panel-close {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border-bottom: 0.5px solid #e5e5e5;
    background: #fff;
}

.more-panel-close-btn {
    width: 32px;
    height: 4px;
    background: #d0d0d0;
    border-radius: 2px;
    border: none;
    cursor: pointer;
}

/* 滑动容器 */
.more-panel-swiper {
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    display: flex;
}

.more-panel-swiper::-webkit-scrollbar {
    display: none;
}

/* 每一页 */
.more-panel-page {
    min-width: 100%;
    width: 100%;
    flex-shrink: 0;
    scroll-snap-align: start;
    padding: 20px 16px;
    box-sizing: border-box;
}

/* 网格布局 - 一行4个 */
.more-panel-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px 12px;
}

/* 功能项 */
.more-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    border: none;
    background: none;
    cursor: pointer;
    padding: 8px 4px;
    transition: opacity 0.2s;
}

.more-item:active {
    opacity: 0.6;
}

.more-item-icon {
    width: 48px;
    height: 48px;
    background: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.more-item-icon svg {
    width: 24px;
    height: 24px;
    stroke: #666;
    stroke-width: 1.8;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.more-item span {
    font-size: 12px;
    color: #000;
    text-align: center;
    line-height: 1.2;
}

/* 分页指示器 */
.more-panel-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px;
    background: #f7f7f7;
}

.more-panel-dot {
    width: 6px;
    height: 6px;
    background: #d0d0d0;
    border-radius: 50%;
    transition: all 0.3s;
}

.more-panel-dot.active {
    width: 18px;
    background: #666;
    border-radius: 3px;
}

/* ========================================
   表情包库 - QQ风格
======================================== */
.emoji-library {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #f7f7f7;
    border-top: 0.5px solid #e5e5e5;
    z-index: 150;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: none !important;
}

.emoji-library.show {
    display: block !important;
    max-height: 50vh;
    overflow-y: auto;
    padding: 10px 8px 12px 8px;
    -webkit-overflow-scrolling: touch;
}

/* 表情包库顶部按钮栏 */
.emoji-lib-header {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    align-items: center;
    flex-wrap: nowrap;
    padding: 0 4px;
}

.emoji-lib-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
    padding: 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.emoji-lib-btn:active {
    background: #f0f0f0;
    transform: scale(0.95);
}

.emoji-lib-btn svg {
    pointer-events: none;
}

/* 分组标签栏 */
.emoji-groups-bar {
    display: flex;
    gap: 6px;
    align-items: center;
    flex: 1;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 0 4px;
}

.emoji-groups-bar::-webkit-scrollbar {
    display: none;
}

.emoji-group-tag {
    padding: 6px 12px;
    border: none;
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
    font-size: 12px;
    color: #666;
    white-space: nowrap;
    flex-shrink: 0;
    transition: all 0.2s ease;
    font-weight: 500;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

.emoji-group-tag:active {
    transform: scale(0.96);
}

.emoji-group-tag.active {
    background: #ffd5e0;
    color: #333;
    font-weight: 600;
}

/* 表情包网格 */
.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 8px;
    max-height: 280px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 2px;
}

.emoji-item {
    border: none;
    border-radius: 12px;
    padding: 8px;
    text-align: center;
    cursor: pointer;
    position: relative;
    background: #fff;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.emoji-item:active {
    background: #f8f8f8;
    transform: scale(0.95);
}

.emoji-item.selected {
    border: 2px solid #ffd5e0;
    background: #fff5f8;
    box-shadow: 0 2px 6px rgba(255, 213, 224, 0.3);
}

.emoji-img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    margin: 0 auto;
    border-radius: 6px;
}

.emoji-text {
    font-size: 11px;
    color: #999;
    margin-top: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.emoji-checkbox {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 18px;
    height: 18px;
    border: 2px solid #ddd;
    border-radius: 50%;
    display: none;
    background: #fff;
    transition: all 0.2s ease;
}

.emoji-item.selecting .emoji-checkbox {
    display: block;
}

.emoji-checkbox.checked {
    background: #ffd5e0;
    border-color: #ffd5e0;
}

.emoji-checkbox.checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 12px;
    font-weight: bold;
}

/* ========================================
   移动端适配
======================================== */
@media screen and (max-width: 375px) {
    .chat-nav {
        height: 46px;
        min-height: 46px;
    }
    
    .chat-title {
        font-size: 16px;
    }
    
    .tb-btn {
        max-width: 55px;
    }
    
    .tb-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .tb-btn-label {
        font-size: 9px;
    }
    
    .more-panel-grid {
        gap: 16px 10px;
    }
    
    .more-item-icon {
        width: 44px;
        height: 44px;
    }
    
    .more-item span {
        font-size: 11px;
    }
}

/* 横屏适配 */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .chat-toolbar {
        padding: 6px 8px;
        min-height: 48px;
    }
    
    .tb-btn {
        height: 30px;
    }
    
    .toolbar-more-panel {
        max-height: 80vh;
    }
    
    .emoji-library.show {
        max-height: 60vh;
    }
}

/* ========================================
   主题适配(如果需要)
======================================== */
@media (prefers-color-scheme: dark) {
    /* 暗色模式可以在这里添加 */
}