/* AI助手Web客户端样式 - 100%还原原型设计 */

@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');
@import url('https://fonts.googleapis.com/css2?family=Pacifico&family=Inter:wght@300;400;500;600;700&display=swap');

/* 全局样式 */
body {
    min-height: 1024px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    overflow: hidden;
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
}

/* 玻璃效果 */
.glass-effect {
    background: rgba(30, 41, 59, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(100, 100, 100, 0.2);
}

/* 霓虹边框 */
.neon-border {
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5), 0 0 20px rgba(99, 102, 241, 0.3);
}

/* 用户消息气泡 */
.user-bubble {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

/* AI消息气泡 */
.ai-bubble {
    background: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
}

/* 脉冲动画 */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(99, 102, 241, 0); }
    100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); }
}

/* 发光按钮 */
.glow-button {
    transition: all 0.3s ease;
}

.glow-button:hover {
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.8);
    transform: translateY(-2px);
}

/* 粒子背景 */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.3);
    animation: float 6s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.3; }
    50% { transform: translateY(-20px) translateX(10px); opacity: 0.8; }
}

/* 打字指示器 */
.typing-indicator {
    display: inline-flex;
    align-items: center;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    margin: 0 2px;
    animation: typing 1.4s infinite ease-in-out;
}

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

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-5px); }
}

/* 滑入动画 */
.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 淡入动画 */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 通知徽章 */
.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    animation: pulse 2s infinite;
}

/* 语音波形 */
.voice-wave {
    display: flex;
    align-items: center;
    justify-content: center;
}

.wave-bar {
    width: 2px;
    height: 10px;
    background: #6366f1;
    margin: 0 1px;
    animation: wave 1.2s infinite ease-in-out;
}

.wave-bar:nth-child(2) { animation-delay: 0.2s; }
.wave-bar:nth-child(3) { animation-delay: 0.4s; }
.wave-bar:nth-child(4) { animation-delay: 0.6s; }
.wave-bar:nth-child(5) { animation-delay: 0.8s; }

@keyframes wave {
    0%, 100% { height: 10px; }
    50% { height: 20px; }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(30, 41, 59, 0.3);
}

::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.5);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.7);
}

/* 主题颜色变量 */
:root {
    --primary: #6366f1;
    --secondary: #8b5cf6;
    --bg-dark: #0f172a;
    --bg-slate: #1e293b;
    --text-white: #ffffff;
    --text-slate: #94a3b8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .user-bubble, .ai-bubble {
        max-width: 80% !important;
    }
}

/* 隐藏元素 */
.hidden {
    display: none !important;
}

/* 加载动画 */
.loading {
    opacity: 0.6;
    pointer-events: none;
}