/* 组件样式 */

/* 消息组件 */
.message {
    display: flex;
    flex-direction: column;
    max-width: 75%;
    animation: messageSlideIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    margin-bottom: 1.25rem;
}

.message.own {
    align-self: flex-end;
    align-items: flex-end;
}

.message.other {
    align-self: flex-start;
    align-items: flex-start;
}

.message::before {
    content: '';
    position: absolute;
    top: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, #07c160, #00d4aa);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.message:hover::before {
    opacity: 1;
}

.message.own::before {
    right: -8px;
}

.message.other::before {
    left: -8px;
}

.message-content {
    background-color: #f5f5f5;
    padding: 0.875rem 1.125rem;
    border-radius: 24px;
    margin-bottom: 0.625rem;
    word-wrap: break-word;
    line-height: 1.6;
    font-size: 1rem;
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.08),
        0 4px 12px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(0, 0, 0, 0.02);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    backdrop-filter: blur(20px);
}

/* 普通文本消息保持紧凑 - 高优先级 */
.message-content .text-message:not(.markdown-rendered) {
    padding: 0 !important;
    margin: 0 !important;
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* Markdown消息可以有额外的内边距 - 高优先级 */
.message-content .text-message.markdown-rendered {
    padding: 0.375rem 28px 0.375rem 0 !important; /* 右边留出按钮空间 */
    font-weight: 400;
    letter-spacing: 0.01em;
}

.message-content:hover {
    transform: translateY(-2px);
    box-shadow:
        0 2px 6px rgba(0, 0, 0, 0.1),
        0 8px 24px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(0, 0, 0, 0.03);
}

.message.own .message-content {
    background: linear-gradient(135deg, #07c160 0%, #1aad19 50%, #0ea85c 100%);
    color: white;
    box-shadow:
        0 1px 3px rgba(7, 193, 96, 0.2),
        0 4px 12px rgba(7, 193, 96, 0.15),
        0 0 0 1px rgba(7, 193, 96, 0.1);
}

.message.own .message-content:hover {
    box-shadow:
        0 2px 6px rgba(7, 193, 96, 0.25),
        0 8px 24px rgba(7, 193, 96, 0.2),
        0 0 0 1px rgba(7, 193, 96, 0.15);
}

.message-meta {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.8rem;
    color: #999;
    margin-bottom: 0.625rem;
    font-weight: 500;
}

.message-time {
    background: rgba(0, 0, 0, 0.06);
    padding: 0.25rem 0.625rem;
    border-radius: 10px;
    font-size: 0.75rem;
    backdrop-filter: blur(8px);
    font-weight: 400;
    letter-spacing: 0.01em;
}

.message.own .message-time {
    background: rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.9);
}

.message-status {
    font-size: 0.8rem;
    opacity: 0.8;
}

.status-sending {
    color: #fbbf24;
}

.status-sent {
    color: #10b981;
}

.status-failed {
    color: #ef4444;
}

/* 文本消息 */
.text-message {
    white-space: pre-wrap;
    position: relative;
}

/* Markdown渲染样式 */
.text-message.markdown-rendered {
    white-space: normal;
}

.text-message.markdown-rendered h1,
.text-message.markdown-rendered h2,
.text-message.markdown-rendered h3,
.text-message.markdown-rendered h4,
.text-message.markdown-rendered h5,
.text-message.markdown-rendered h6 {
    margin: 0.3em 0 0.2em 0;
    font-weight: bold;
    line-height: 1.3;
}

.text-message.markdown-rendered h1 { font-size: 1.4em; }
.text-message.markdown-rendered h2 { font-size: 1.2em; }
.text-message.markdown-rendered h3 { font-size: 1.1em; }
.text-message.markdown-rendered h4,
.text-message.markdown-rendered h5,
.text-message.markdown-rendered h6 { font-size: 1em; }

.text-message.markdown-rendered p {
    margin: 0.2em 0;
    line-height: 1.5;
}

/* 第一个和最后一个元素的边距优化 */
.text-message.markdown-rendered > *:first-child {
    margin-top: 0;
}

.text-message.markdown-rendered > *:last-child {
    margin-bottom: 0;
}

.text-message.markdown-rendered ul,
.text-message.markdown-rendered ol {
    margin: 0.3em 0;
    padding-left: 1.2em;
}

.text-message.markdown-rendered li {
    margin: 0.1em 0;
}

.text-message.markdown-rendered blockquote {
    margin: 0.3em 0;
    padding: 0.4em 0.6em;
    border-left: 3px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.message.other .text-message.markdown-rendered blockquote {
    border-left-color: rgba(0, 0, 0, 0.2);
    background: rgba(0, 0, 0, 0.05);
}

.text-message.markdown-rendered code {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.1em 0.3em;
    border-radius: 3px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
}

.message.other .text-message.markdown-rendered code {
    background: rgba(0, 0, 0, 0.1);
}

.text-message.markdown-rendered pre {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.6em;
    border-radius: 6px;
    overflow-x: auto;
    margin: 0.3em 0;
}

.message.other .text-message.markdown-rendered pre {
    background: rgba(0, 0, 0, 0.08);
}

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

.text-message.markdown-rendered strong {
    font-weight: bold;
}

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

.text-message.markdown-rendered a {
    color: inherit;
    text-decoration: underline;
    opacity: 0.9;
}

.text-message.markdown-rendered hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    margin: 0.5em 0;
}

.message.other .text-message.markdown-rendered hr {
    border-top-color: rgba(0, 0, 0, 0.2);
}

/* Markdown切换按钮 */
.markdown-toggle {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background: rgba(255, 255, 255, 0.8);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    transition: all 0.2s ease;
    opacity: 0.6;
    z-index: 1;
    /* 确保按钮不影响文本布局 */
    pointer-events: auto;
}

.markdown-toggle:hover {
    opacity: 1;
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.95);
}

.message.own .markdown-toggle {
    background: rgba(255, 255, 255, 0.3);
}

.message.own .markdown-toggle:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* 文件消息 */
.file-message {
    min-width: 220px;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.625rem;
}

.file-icon {
    font-size: 2.25rem;
    flex-shrink: 0;
    /* 移除渐变背景，让emoji图标显示原始颜色 */
    color: inherit;
    /* 保留阴影效果但调整颜色 */
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08));
    /* 确保emoji图标正常显示 */
    font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif;
    line-height: 1;
}

.file-details {
    flex: 1;
    min-width: 0;
}

.file-name {
    font-weight: 500;
    margin-bottom: 0.375rem;
    word-break: break-all;
    font-size: 0.95rem;
    line-height: 1.4;
}

.file-size {
    font-size: 0.85rem;
    opacity: 0.75;
    font-weight: 400;
}

.download-btn {
    background: linear-gradient(135deg, #07c160 0%, #1aad19 50%, #0ea85c 100%);
    color: white;
    border: none;
    padding: 0.75rem 1.125rem;
    border-radius: 14px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    flex-shrink: 0;
    box-shadow:
        0 1px 3px rgba(7, 193, 96, 0.2),
        0 4px 12px rgba(7, 193, 96, 0.15),
        0 0 0 1px rgba(7, 193, 96, 0.1);
    position: relative;
    overflow: hidden;
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.download-btn:hover::before {
    left: 100%;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow:
        0 2px 6px rgba(7, 193, 96, 0.25),
        0 8px 24px rgba(7, 193, 96, 0.2),
        0 0 0 1px rgba(7, 193, 96, 0.15);
}

.message.own .download-btn {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.2);
}

.message.own .download-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

/* 图片预览 */
.image-preview {
    margin-top: 0.5rem;
    border-radius: 12px;
    overflow: hidden;
    background: #f8f9fa;
    border: 1px solid rgba(0, 0, 0, 0.08);
    max-width: 300px;
    position: relative;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-preview img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 200px;
    object-fit: cover;
    transition: transform 0.2s ease;
    border-radius: 8px;
}

.image-preview img:hover {
    transform: scale(1.02);
    cursor: pointer;
}

/* 图片加载状态 */
.image-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #666;
    font-size: 14px;
}

.image-loading .loading-spinner {
    font-size: 20px;
    margin-bottom: 8px;
    animation: spin 1s linear infinite;
}

/* 图片加载错误状态 */
.image-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #999;
    font-size: 14px;
}

.image-error .retry-btn {
    margin-top: 8px;
    background: #07c160;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    transition: background 0.2s ease;
}

.image-error .retry-btn:hover {
    background: #06a552;
}

/* 文件上传组件 - 简化版 */

.upload-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: #07c160;
    font-weight: 500;
    padding: 0.75rem;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-radius: 12px;
    margin-bottom: 0.75rem;
    border: 1px solid rgba(7, 193, 96, 0.2);
}

.upload-spinner {
    animation: spin 1s linear infinite;
    font-size: 1.5rem;
}

.upload-progress {
    width: 100%;
    height: 6px;
    background-color: rgba(7, 193, 96, 0.2);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #07c160, #00d4aa);
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s ease;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 1.5s infinite;
}

/* 消息输入组件 - 微信移动端风格 */
.message-input {
    width: 100%;
    display: flex;
    align-items: center;
}

.input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.input-field-container {
    flex: 1;
    display: flex;
    align-items: center;
    background: #ffffff;
    border: 1px solid #d9d9d9;
    border-radius: 8px;
    padding: 0;
    position: relative;
    min-height: 44px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

/* 文件上传按钮 - 微信移动端风格 */
.file-button {
    background: #ffffff;
    border: 1px solid #d9d9d9;
    color: #666666;
    padding: 0;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.2s ease;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    touch-action: manipulation;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.file-button:hover:not(:disabled) {
    background: #f5f5f5;
    border-color: #bfbfbf;
}

.file-button:active:not(:disabled) {
    background: #e6e6e6;
    border-color: #999999;
}

.input-field-container textarea {
    flex: 1;
    border: none;
    padding: 12px 14px;
    font-size: 16px;
    resize: none;
    min-height: 20px;
    max-height: 100px;
    background: transparent;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.5;
    outline: none;
    font-weight: 400;
}

.input-field-container textarea::placeholder {
    color: #999999;
    font-style: normal;
}

.input-field-container:focus-within {
    border-color: #07c160;
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.05),
        0 0 0 2px rgba(7, 193, 96, 0.1);
}

.send-button {
    background: linear-gradient(135deg, #07c160 0%, #1aad19 100%);
    color: white;
    border: none;
    padding: 0;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-right: 4px;
    touch-action: manipulation;
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    opacity: 0;
    box-shadow: 0 2px 8px rgba(7, 193, 96, 0.3);
}

/* 发送按钮显示状态 */
.send-button.show {
    transform: translateY(-50%) scale(1);
    opacity: 1;
}

.send-button:hover:not(:disabled) {
    background: linear-gradient(135deg, #06ad56 0%, #159f17 100%);
    box-shadow: 0 4px 12px rgba(7, 193, 96, 0.4);
}

.send-button:active:not(:disabled) {
    background: linear-gradient(135deg, #059748 0%, #138f15 100%);
    transform: translateY(-50%) scale(0.95);
}

.send-button:disabled {
    background: #cccccc;
    cursor: not-allowed;
}

/* 发送图标样式 */
.send-icon {
    width: 16px;
    height: 16px;
    color: white;
}

/* 发送按钮加载状态 */
.send-button.loading {
    background: #cccccc;
    cursor: not-allowed;
}

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

/* PWA相关样式 */

/* PWA安装按钮（已禁用） */

/* PWA安装横幅 */
.pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #e0e0e0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.pwa-install-banner.show {
    transform: translateY(0);
}

.pwa-install-banner.hide {
    transform: translateY(100%);
}

.install-content {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    gap: 16px;
}

.install-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.install-text {
    flex: 1;
}

.install-text h3 {
    margin: 0 0 4px 0;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.install-text p {
    margin: 0;
    font-size: 14px;
    color: #666;
}

.install-actions {
    display: flex;
    gap: 12px;
}

.install-yes, .install-no {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.install-yes {
    background: #07c160;
    color: white;
    border: none;
}

.install-yes:hover {
    background: #06a552;
}

.install-no {
    background: transparent;
    color: #666;
    border: 1px solid #d0d0d0;
}

.install-no:hover {
    background: #f5f5f5;
}

/* PWA更新横幅 */
.pwa-update-banner {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #07c160;
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    box-shadow: 0 4px 20px rgba(7, 193, 96, 0.3);
    z-index: 1002;
    animation: slideDown 0.3s ease;
}

.update-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.update-btn, .close-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 15px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s ease;
}

.update-btn:hover, .close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.close-btn {
    padding: 4px 8px;
    font-size: 14px;
    font-weight: bold;
}

/* 连接状态指示器 */
.connection-status {
    position: fixed;
    top: 10px;
    right: 10px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    z-index: 999;
    transition: all 0.3s ease;
}

.connection-status.online {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.connection-status.connecting {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.connection-status.offline {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* PWA动画效果 */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}