/* CRT Terminal Style - Classic retro terminal effect */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none; /* Safari */
    -moz-user-select: none;    /* Firefox */
    -ms-user-select: none;     /* IE/Edge */

}


/* 背景壁纸层 - 固定在视口，不参与文档流 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: url('../assets/imgs/monitor.jpg') no-repeat center center;
    background-size: auto;
    z-index: -1;
    pointer-events: none;
}

body {
    /* 移除背景，改为透明 */
    background: transparent;
    overflow: auto;
    min-height: 100vh;
    width: 100vw;
}

/* 移动端背景适配 */
@media (max-width: 768px) {
    /* 移动端隐藏显示器壁纸，改用纯色背景 */
    body::before {
        display: none;
    }
    
    body {
        background: #000000;
    }
}

/* CRT 屏幕容器 - 增强立体质感 - 使用固定像素值 */
#crt-screen {
    position: fixed;
    /* 基于 2560x1440 图片居中，计算屏幕绝对位置 */
    top: calc(50vh - 465px + 122px);   /* 视口中心 - 图片半高 + 屏幕top偏移 */
    left: calc(50vw - 1085px + 740px); /* 视口中心 - 图片半宽 + 屏幕left偏移 */
    width: 687px;   /* 你调整好的宽度 */
    height: 490px;  /* 你调整好的高度 */
    
    /* background: #0a0a; */
    background: #0a0a0a;
    overflow: hidden;
    border-radius: 3px;
    transform: perspective(1000px) rotateX(0.5deg);
    transform-style: preserve-3d;
    
    /* 增强玻璃质感的多层阴影 */
    box-shadow: 
        inset 0 0 120px rgba(0, 0, 0, 0.95),
        inset 0 0 60px rgba(0, 40, 0, 0.4),
        inset 0 2px 4px rgba(0, 255, 2, 0.1),
        inset 0 -2px 4px rgba(0, 0, 0, 0.8),
        0 0 30px rgba(0, 255, 2, 0.15);
    
    /* 屏幕边框内发光 */
    border: 1px solid rgba(0, 255, 2, 0.1);
}

/* 移动端响应式适配 */
@media (max-width: 768px) {
    #crt-screen {
        /* 移动端完全全屏显示 */
        position: fixed;
        left: 0;
        top: 0;
        transform: none;
        
        width: 100vw;
        height: 100vh;
        
        margin: 0;
        border-radius: 0;
        
        /* 移除模拟边框，保持原有内部效果 */
        box-shadow: 
            inset 0 0 120px rgba(0, 0, 0, 0.95),
            inset 0 0 60px rgba(0, 40, 0, 0.4),
            inset 0 2px 4px rgba(0, 255, 2, 0.1),
            inset 0 -2px 4px rgba(0, 0, 0, 0.8),
            0 0 30px rgba(0, 255, 2, 0.15);
        
        /* 移除 border */
        border: none;
    }
}

@media (max-width: 480px) {
    #crt-screen {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }
}

/* CRT 玻璃曲面反光效果 */
#crt-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    
    /* 扫描线效果 */
    background: 
        repeating-linear-gradient(
            0deg,
            rgba(0, 0, 0, 0.15),
            rgba(0, 0, 0, 0.15) 1px,
            transparent 1px,
            transparent 2px
        ),
        /* 玻璃曲面高光 */
        radial-gradient(
            ellipse at 30% 20%,
            rgba(255, 255, 255, 0.08) 0%,
            transparent 40%
        ),
        /* 边缘反光 */
        linear-gradient(
            90deg,
            rgba(0, 255, 2, 0.03) 0%,
            transparent 10%,
            transparent 90%,
            rgba(0, 255, 2, 0.03) 100%
        );
    
    pointer-events: none;
    z-index: 2;
    
    /* 增加玻璃曲面感 */
    border-radius: 3px;
}

/* 屏幕闪烁效果 - 增强 */
#crt-screen::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 16, 16, 0.1);
    opacity: 0;
    pointer-events: none;
    animation: flicker 0.15s infinite;
    z-index: 2;
    mix-blend-mode: overlay;
}

/* CRT 内容区 */
#crt-content {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 20px;
    overflow-y: auto;
    color: #00FF33;
    font-size: 14px;
    font-family: 'Courier New', Courier, monospace;
    
    /* 增强文字发光效果 - 调亮 */
    text-shadow: 
        0 0 2px #00FF33,
        0 0 4px #00FF33,
        0 0 8px #00FF33,
        0 0 12px rgba(0, 255, 51, 0.8),
        0 0 20px rgba(0, 255, 51, 0.4);
    
    animation: textFlicker 0.01s infinite;
    transform: perspective(500px) rotateY(0deg);
    
    /* 屏幕内容增加亮度和对比度 */
    filter: contrast(1.2) brightness(1.15);
}

/* 移动端字体和间距优化 */
@media (max-width: 768px) {
    #crt-content {
        padding: 15px;
        font-size: 13px;
    }
    
    #crt-content p {
        margin-bottom: 8px;
    }
    
    #crt-content h2 {
        margin-top: 12px;
        margin-bottom: 8px;
        font-size: 1.3em;
    }
    
    #crt-content ul,
    #crt-content ol {
        margin-left: 15px;
        padding-left: 15px;
    }
}

@media (max-width: 480px) {
    #crt-content {
        padding: 12px;
        font-size: 12px;
        line-height: 1.5;
    }
    
    #crt-content h2 {
        font-size: 1.2em;
    }
}

/* 字幕雨仅覆盖 CRT 内容区，不参与页面级定位 */
#matrix {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transition: opacity 300ms ease-out;
    z-index: 0;
}

#output-wrap {
    position: relative;
    z-index: 1;
}

#output {
    display: inline;
}

.typing-cursor {
    display: inline;
}

/* 屏幕边缘渐变 - 增强立体感 */
#crt-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    
    /* 减弱边缘暗化，让屏幕更亮 */
    background: 
        radial-gradient(
            ellipse at center,
            transparent 50%,
            rgba(0, 0, 0, 0.2) 75%,
            rgba(0, 0, 0, 0.5) 100%
        ),
        /* 顶部和底部边缘轻微暗化 */
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.15) 0%,
            transparent 15%,
            transparent 85%,
            rgba(0, 0, 0, 0.15) 100%
        );
    
    pointer-events: none;
    z-index: 3;
    border-radius: 3px;
}

/* 增强闪烁动画 */
@keyframes flicker {
    0% { opacity: 0.27861; }
    5% { opacity: 0.34769; }
    10% { opacity: 0.23604; }
    15% { opacity: 0.90626; }
    20% { opacity: 0.18128; }
    25% { opacity: 0.83891; }
    30% { opacity: 0.65583; }
    35% { opacity: 0.67807; }
    40% { opacity: 0.26559; }
    45% { opacity: 0.84693; }
    50% { opacity: 0.96019; }
    55% { opacity: 0.08594; }
    60% { opacity: 0.20313; }
    65% { opacity: 0.71988; }
    70% { opacity: 0.53455; }
    75% { opacity: 0.37288; }
    80% { opacity: 0.71428; }
    85% { opacity: 0.70419; }
    90% { opacity: 0.7003; }
    95% { opacity: 0.36108; }
    100% { opacity: 0.24387; }
}

@keyframes textFlicker {
    0% { opacity: 0.98; }
    2% { opacity: 0.96; }
    4% { opacity: 0.98; }
    19% { opacity: 0.97; }
    21% { opacity: 0.96; }
    23% { opacity: 0.98; }
    80% { opacity: 0.99; }
    83% { opacity: 0.98; }
    87% { opacity: 0.99; }
}

/* Content Styling */
blink {
    display: inline;        
} 

#source,
#login-source,
#main-source {
    display: none;
}

/* 修复列表缩进问题 */
#crt-content ul,
#crt-content ol {
    margin-left: 20px;
    padding-left: 20px;
}

#crt-content ul li,
#crt-content ol li {
    margin-bottom: 5px;
}

#crt-content p {
    margin-bottom: 10px;
}

#crt-content h2 {
    margin-top: 15px;
    margin-bottom: 10px;
}

a {
    color: #00DDFF;
    text-decoration: none;
    border-bottom: 1px dashed #00DDFF;
    
    /* 链接发光效果 - 调亮 */
    text-shadow: 
        0 0 2px #00DDFF,
        0 0 5px #00DDFF,
        0 0 10px rgba(0, 221, 255, 0.6);
}

a:hover {
    color: #33EEFF;
    border-bottom: 1px solid #33EEFF;
    
    /* 悬停时增强发光 */
    text-shadow: 
        0 0 3px #33EEFF,
        0 0 8px #33EEFF,
        0 0 15px rgba(51, 238, 255, 0.8);
}

/* 移动端链接优化 - 增大点击区域 */
@media (max-width: 768px) {
    a {
        padding: 2px 0;
        display: inline-block;
    }
}

/* 滚动条样式 - 增强质感 */
#crt-content::-webkit-scrollbar {
    width: 10px;
}

#crt-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.5);
    border-radius: 5px;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.8);
}

#crt-content::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 2, 0.4);
    border-radius: 5px;
    box-shadow: 
        inset 0 0 5px rgba(0, 255, 2, 0.6),
        0 0 5px rgba(0, 255, 2, 0.3);
}

#crt-content::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 255, 2, 0.6);
    box-shadow: 
        inset 0 0 5px rgba(0, 255, 2, 0.8),
        0 0 8px rgba(0, 255, 2, 0.5);
}

/* 移动端滚动条优化 */
@media (max-width: 768px) {
    #crt-content::-webkit-scrollbar {
        width: 6px;
    }
    
    /* 移动端触摸滚动优化 */
    #crt-content {
        -webkit-overflow-scrolling: touch;
    }
    
    /* 移动端禁止文本选择可能导致的交互问题 */
    body {
        touch-action: pan-y;
    }
    
    /* 移动端减少动画性能消耗 */
    #crt-screen::after {
        animation: flicker 0.3s infinite;
    }
    
    #crt-content {
        animation: textFlicker 0.05s infinite;
    }
}

/* 横屏小屏幕优化 */
@media (max-height: 500px) and (orientation: landscape) {
    #crt-screen {
        height: 75vh;
        min-height: 280px;
        max-height: 80vh;
        width: 70vw;
    }
    
    #crt-content {
        padding: 10px;
        font-size: 11px;
    }
}