/* --- 1. 变量系统与极光底座 --- */
:root {
    --bg-main: #f0f2f5;
    --panel-bg: rgba(255, 255, 255, 0.75);
    --text-main: #1d1d1f;
    --text-muted: #86868b;
    --accent: #0071e3;
    --accent-glow: rgba(0, 113, 227, 0.3);
    --border: rgba(0, 0, 0, 0.08);
    --lobster: #ff4757;
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --radius: 20px;
}

[data-theme='dark'] {
    --bg-main: #000000;
    --panel-bg: rgba(28, 28, 30, 0.7);
    --text-main: #f5f5f7;
    --text-muted: #a1a1a6;
    --accent: #0a84ff;
    --accent-glow: rgba(10, 132, 255, 0.4);
    --border: rgba(255, 255, 255, 0.1);
}

/* --- 2. 基础重置 --- */
body {
    margin: 0; padding: 0; min-height: 100vh;
    background: var(--bg-main); color: var(--text-main);
    font-family: 'SF Pro Display', 'Inter', -apple-system, sans-serif;
    transition: background 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-x: hidden;
    background-attachment: fixed;
}

body::before {
    content: ""; position: fixed; top: -10%; left: -10%; width: 40%; height: 40%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(80px); z-index: -1; animation: orbit 20s infinite linear;
}

@keyframes orbit {
    0% { transform: translate(0,0); }
    50% { transform: translate(100vw, 50vh); }
    100% { transform: translate(0,0); }
}

/* --- 3. 沉浸式 AI 控制台 --- */
#claw-immersive-terminal {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: var(--panel-bg); backdrop-filter: blur(40px) saturate(180%);
    z-index: 9999; display: none; flex-direction: column;
    animation: slideIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(30px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.terminal-nav {
    padding: 20px; display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--border);
}

.terminal-scroll-area {
    flex: 1; overflow-y: auto; padding: 20px 5% 150px 5%;
    scroll-behavior: smooth;
}

#chat-container-wide { width: 100%; max-width: 900px; margin: 0 auto; }

.msg-row { margin-bottom: 25px; display: flex; flex-direction: column; }
.msg-content {
    max-width: 90%;
    padding: 14px 22px;
    border-radius: var(--radius);
    font-size: 16px;
    line-height: 1.6;
    position: relative;
    box-shadow: var(--glass-shadow);

    /* 核心改动：处理 AI 的文本格式 */
    white-space: pre-wrap; /* 保留换行和空格，同时允许自动换行 */
    word-wrap: break-word;  /* 强制长单词/长字符串换行，防止撑开容器 */
    overflow-wrap: break-word; /* 现代浏览器标准写法，建议也带上 */
}
/* --- 重新优化后的 AI 回复样式 --- */
.msg-ai {
    align-self: flex-start;
    background: var(--panel-bg); /* 回归原本的毛玻璃质感，不要太透 */
    padding: 20px 25px !important;
    border-radius: var(--radius);
    border-left: 3px solid var(--lobster); /* 保留红色侧边条，增加识别度 */
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-main);
    max-width: 85%;
    box-shadow: var(--glass-shadow);
}

/* --- 弱化动作描写（星号部分） --- */
.msg-ai em {
    font-style: italic;
    color: var(--text-muted); /* 变成淡淡的灰色 */
    background: transparent;  /* 去掉背景色 */
    padding: 0;
    margin: 0 2px;
    font-weight: normal;
}

/* --- 真正的重点加粗（双星号部分） --- */
.msg-ai strong {
    color: var(--lobster);
    font-weight: 700;
    background: transparent;
    border-bottom: 1px dashed var(--lobster); /* 用虚线下划线代替背景色，更高级 */
}

/* --- 名字标签做得精致一点，不要太抢戏 --- */
.msg-ai::before {
    content: "LOBSTER CORE";
    display: inline-block;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--lobster);
    border: 1px solid var(--lobster);
    padding: 1px 6px;
    border-radius: 3px;
    margin-bottom: 12px;
    opacity: 0.7;
}

/* --- 段落间距 --- */
.msg-ai p {
    margin-bottom: 10px;
}
.msg-user {
    align-self: flex-end; background: var(--accent); color: white;
    border-bottom-right-radius: 4px;
}
/* 文档气泡提示样式 */
.msg-user:has(i.fa-file) {
    background: linear-gradient(135deg, var(--accent), #00d2d3);
}

.terminal-input-hub {
    position: absolute; bottom: 0; left: 0; width: 100%;
    padding: 20px 0 40px 0; background: linear-gradient(transparent, var(--panel-bg) 40%);
    display: flex; flex-direction: column; align-items: center;
}

.pill-box {
    display: flex; gap: 8px; margin-bottom: 15px; max-width: 90%;
    overflow-x: auto; padding: 5px; scrollbar-width: none;
}
.pill-box::-webkit-scrollbar { display: none; }

.pill-btn {
    padding: 8px 16px; border: 1px solid var(--border); border-radius: 50px;
    background: var(--panel-bg); color: var(--text-main); cursor: pointer;
    font-size: 13px; white-space: nowrap; transition: 0.3s;
}

.input-capsule {
    width: 92%; max-width: 850px; background: var(--panel-bg);
    border: 1px solid var(--border); border-radius: 35px;
    padding: 8px 10px 8px 25px; display: flex; align-items: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.input-capsule input {
    flex: 1; background: transparent; border: none; outline: none;
    color: var(--text-main); font-size: 16px; min-width: 0;
}

/* 【上传按钮交互】 */
.input-capsule button:hover {
    background: var(--accent-glow) !important;
    transform: scale(1.1);
}

/* --- 4. 龙虾核心 Launcher --- */
#claw-launcher {
    position: fixed; bottom: 30px; right: 30px; width: 70px; height: 70px;
    cursor: pointer; z-index: 8000;
}
.launcher-ring {
    position: absolute; width: 100%; height: 100%;
    border: 2px solid var(--lobster); border-radius: 50%;
    border-right-color: transparent; border-bottom-color: transparent;
    animation: spin 3s linear infinite;
}
.launcher-inner {
    position: relative; width: 54px; height: 54px; margin: 8px;
    background: var(--lobster); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; box-shadow: 0 10px 25px rgba(255, 71, 87, 0.4);
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* --- 5. 通用面板 --- */
.glass-panel {
    background: var(--panel-bg); backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 20px; transition: 0.4s;
}

.cyber-title {
    font-weight: 800; letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-main) 0%, var(--accent) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.btn-cyber {
    background: var(--accent); color: white; border-radius: 50px;
    padding: 10px 25px; border: none; font-weight: 600;
    transition: 0.3s; box-shadow: 0 6px 15px var(--accent-glow);
}

/* --- 6. 响应式适配 (MOBILE) --- */
@media (max-width: 768px) {
    .container { padding-left: 20px; padding-right: 20px; }
    .terminal-nav { padding: 15px; }
    .terminal-nav h4 { font-size: 18px; }
    .terminal-scroll-area { padding-bottom: 180px; }

    .msg-content { max-width: 95%; font-size: 15px; padding: 12px 18px; }
    .input-capsule { padding: 6px 8px 6px 18px; }
    .input-capsule input { font-size: 15px; }

    #claw-launcher { bottom: 20px; right: 20px; width: 60px; height: 60px; }
    .launcher-inner { width: 46px; height: 46px; font-size: 24px; margin: 7px; }

    .glass-panel { padding: 15px; }
    .table thead { display: none; } /* 移动端隐藏表头 */
    .table tbody tr { display: block; padding: 15px 0; border-bottom: 1px solid var(--border); }
    .table tbody td { display: block; padding: 5px 0; text-align: left !important; border: none; }

    #wandering-cat { width: 60px; } /* 移动端猫咪缩小 */

    .display-4 { font-size: 2.5rem; }
    .login-card, .glass-panel[style*="width:450px"], .glass-panel[style*="width:550px"] {
        width: 95% !important;
        margin: 10px;
        padding: 30px 20px !important;
    }
}

/* --- 7. 交互式猫咪 --- */
#wandering-cat {
    position: fixed; width: 80px; z-index: 10000;
    cursor: grab; transition: transform 0.2s;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.15));
}
.cat-bubble {
    position: fixed;
    background: var(--text-main);
    color: var(--bg-main);
    padding: 8px 16px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 0 10px var(--accent-glow); /* 淡淡的发光效果 */
    border: 1px solid var(--accent); /* 加个边框 */
    pointer-events: none;
    z-index: 10001;
    white-space: nowrap;
    transition: all 0.5s ease;
}

/* 【代码块专业美化 -开始】 */
.msg-ai pre {
    background: #0d1117 !important; /* 黑色背景 */
    padding: 16px;
    border-radius: 12px;
    margin: 15px 0;
    overflow-x: auto; /* 允许横向滚动，不换行 */
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.msg-ai pre code {
    white-space: pre; /* 强制保留代码缩进和换行 */
    font-family: 'JetBrains Mono', 'Consolas', monospace !important;
    font-size: 14px;
    line-height: 1.5;
    background: transparent !important;
}

/* 行内小代码样式 */
:not(pre) > code {
    background: rgba(255, 71, 87, 0.1) !important;
    color: var(--lobster) !important;
    padding: 2px 6px !important;
    border-radius: 4px;
}
/* 【代码块专业美化-结束】 */