/* 敬城AI平台 - 自定义样式 */

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 滚动条样式 */
#chat-container::-webkit-scrollbar,
aside::-webkit-scrollbar {
    width: 6px;
}

#chat-container::-webkit-scrollbar-track,
aside::-webkit-scrollbar-track {
    background: transparent;
}

#chat-container::-webkit-scrollbar-thumb,
aside::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 10px;
}

#chat-container::-webkit-scrollbar-thumb:hover,
aside::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* 输入框样式 */
textarea:focus {
    outline: none;
}

/* 消息动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#messages > div {
    animation: fadeIn 0.3s ease-out;
}

/* 消息布局优化 */
#messages {
    padding-left: 1rem;
    padding-right: 1rem;
}

#messages > div {
    margin-bottom: 1rem;
}

/* 流式输出样式 */
.message-content {
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* 打字动画 */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background-color: currentColor;
    animation: blink 1s infinite;
    margin-left: 2px;
}

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

.animate-spin {
    animation: spin 1s linear infinite;
}

/* 快速操作按钮悬停效果 */
.quick-action:hover {
    transform: translateY(-2px);
}

/* 智能体按钮激活状态 */
.agent-item.active {
    background-color: #eff6ff;
    color: #2563eb;
    font-weight: 500;
}

/* 工具按钮激活状态 */
.tool-btn.active {
    background-color: #dbeafe;
    color: #2563eb;
}

/* 响应式设计 */
@media (max-width: 768px) {
    aside {
        width: 100%;
        position: fixed;
        z-index: 50;
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    
    aside.open {
        transform: translateX(0);
    }
}

/* Markdown内容样式 */
.markdown-content {
    line-height: 1.6;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    font-weight: 600;
    margin-top: 1em;
    margin-bottom: 0.5em;
    line-height: 1.25;
}

.markdown-content h1 {
    font-size: 1.5em;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 0.3em;
}

.markdown-content h2 {
    font-size: 1.3em;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 0.3em;
}

.markdown-content h3 {
    font-size: 1.1em;
}

.markdown-content p {
    margin-bottom: 0.8em;
}

.markdown-content ul,
.markdown-content ol {
    margin: 0.8em 0;
    padding-left: 1.5em;
}

.markdown-content li {
    margin: 0.3em 0;
}

.markdown-content blockquote {
    border-left: 4px solid #3b82f6;
    padding-left: 1em;
    margin: 1em 0;
    color: #6b7280;
    font-style: italic;
}

.markdown-content table {
    border-collapse: collapse;
    margin: 1em 0;
    width: 100%;
}

.markdown-content table th,
.markdown-content table td {
    border: 1px solid #e5e7eb;
    padding: 0.5em;
    text-align: left;
}

.markdown-content table th {
    background-color: #f3f4f6;
    font-weight: 600;
}

.markdown-content a {
    color: #3b82f6;
    text-decoration: underline;
}

.markdown-content a:hover {
    color: #2563eb;
}

.markdown-content hr {
    border: none;
    border-top: 1px solid #e5e7eb;
    margin: 1.5em 0;
}

/* 代码块样式（用于 Markdown 渲染） */
.markdown-content pre {
    background: #f3f4f6;
    border-radius: 8px;
    padding: 12px;
    overflow-x: auto;
    font-size: 0.875rem;
    margin: 1em 0;
    border: 1px solid #e5e7eb;
}

.markdown-content code {
    background: #f3f4f6;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.875rem;
    font-family: 'Courier New', Courier, monospace;
}

.markdown-content pre code {
    background: transparent;
    padding: 0;
    border-radius: 0;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1em 0;
}

/* ========== 主页欢迎：示例推荐（home-welcome-config + home-welcome-ui） ========== */
.george-welcome-example-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.875rem;
}

@media (min-width: 768px) {
    .george-welcome-example-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 1.125rem;
    }
}

.george-welcome-card {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    background: #fff;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
    transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.george-welcome-card:hover {
    border-color: #93c5fd;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.12);
    transform: translateY(-2px);
}

.george-welcome-card:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.george-welcome-card-media {
    position: relative;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.george-welcome-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.george-welcome-card-caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 1.75rem 0.75rem 0.5rem;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.78) 0%, rgba(15, 23, 42, 0.2) 55%, transparent 100%);
}

.george-welcome-card-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #fff;
    line-height: 1.35;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.george-welcome-card-desc {
    margin: 0;
    padding: 0.5rem 0.65rem 0.65rem;
    font-size: 0.7rem;
    line-height: 1.45;
    color: #64748b;
}

@media (min-width: 640px) {
    .george-welcome-card-desc {
        font-size: 0.75rem;
        padding: 0.55rem 0.75rem 0.75rem;
    }

    .george-welcome-card-title {
        font-size: 0.875rem;
    }
}

/* ========== 主页底部输入区 ========== */
.home-input-composer textarea.home-input-textarea {
    min-height: 3.25rem;
}

.home-input-tool-btn:focus-visible,
.home-input-send:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.home-input-kbd-hint {
    user-select: none;
    pointer-events: none;
}

/* ========== 聊天附件（历史气泡 + 输入区） ========== */
.markdown-content .george-chat-attach-bar .george-chat-attach-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.38);
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    max-width: 100%;
}

.markdown-content .george-chat-attach-bar .george-chat-attach-chip i {
    color: inherit;
    opacity: 0.95;
}

.markdown-content .george-chat-attach-bar .george-chat-attach-chip--clickable {
    cursor: pointer;
}

.markdown-content .george-chat-attach-bar .george-chat-attach-chip--clickable:hover {
    background: rgba(255, 255, 255, 0.26);
}

.george-chat-composer-chip {
    cursor: pointer;
}

.george-chat-composer-chip:hover {
    filter: brightness(0.97);
}