/* Manus 科技感主题 - 蓝色+浅蓝色+白色 */

:root {
    --primary-blue: #0066ff;
    --primary-blue-dark: #0052cc;
    --light-blue: #e6f2ff;
    --light-blue-accent: #b3d9ff;
    --white: #ffffff;
    --text-dark: #1a1a2e;
    --text-light: #4a5568;
    --shadow-sm: 0 1px 2px 0 rgba(0, 102, 255, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 102, 255, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 102, 255, 0.1);
}

/* 科技感渐变 */
.tech-gradient-primary {
    background: linear-gradient(135deg, #0066ff 0%, #0099ff 100%);
}

.tech-gradient-light {
    background: linear-gradient(135deg, #e6f2ff 0%, #ffffff 100%);
}

.tech-gradient-accent {
    background: linear-gradient(135deg, #b3d9ff 0%, #e6f2ff 100%);
}

/* 科技感卡片 */
.tech-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(230, 242, 255, 0.5) 100%);
    border: 1px solid rgba(0, 102, 255, 0.1);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 102, 255, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tech-card:hover {
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: 0 12px 48px rgba(0, 102, 255, 0.15);
    transform: translateY(-2px);
}

/* 科技感按钮 */
.tech-btn {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0066ff 0%, #0099ff 100%);
    border: none;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.tech-btn:hover {
    box-shadow: 0 8px 25px rgba(0, 102, 255, 0.4);
    transform: translateY(-2px);
}

.tech-btn:active {
    transform: translateY(0);
}

/* 科技感边框 */
.tech-border {
    border: 1px solid rgba(0, 102, 255, 0.2);
    background: linear-gradient(135deg, rgba(230, 242, 255, 0.5) 0%, rgba(255, 255, 255, 0.8) 100%);
}

/* 科技感文本 */
.tech-text-gradient {
    background: linear-gradient(135deg, #0066ff 0%, #0099ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 科技感分隔线 */
.tech-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 102, 255, 0.3), transparent);
}

/* 科技感输入框 */
.tech-input {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(230, 242, 255, 0.3) 100%);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.tech-input:focus {
    outline: none;
    border-color: rgba(0, 102, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(230, 242, 255, 0.5) 100%);
}

/* 科技感动画 */
@keyframes tech-float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes tech-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 102, 255, 0.5);
    }
}

.tech-float {
    animation: tech-float 3s ease-in-out infinite;
}

.tech-glow {
    animation: tech-glow 2s ease-in-out infinite;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .tech-card {
        box-shadow: 0 4px 16px rgba(0, 102, 255, 0.08);
    }
    
    .tech-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .tech-card {
        background: linear-gradient(135deg, rgba(26, 26, 46, 0.95) 0%, rgba(0, 102, 255, 0.1) 100%);
        border-color: rgba(0, 102, 255, 0.2);
    }
    
    .tech-input {
        background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(0, 102, 255, 0.05) 100%);
        color: white;
        border-color: rgba(0, 102, 255, 0.3);
    }
}