/* 科技感暗黑主题 - Cyber Terminal */

:root {
    --bg-color: #0a0a0f;
    --terminal-bg: #0d1117;
    --text-color: #e6edf3;
    --prompt-color: #00ff41;
    --command-color: #7ee787;
    --link-color: #58a6ff;
    --link-hover: #79c0ff;
    --accent-color: #f0883e;
    --border-color: #30363d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 粒子背景画布 */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* 主容器 */
.container {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部 */
.site-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.site-title {
    font-size: 2rem;
    margin-bottom: 10px;
}

.site-title a {
    color: var(--text-color);
    text-decoration: none;
    position: relative;
}

/* Glitch 效果 */
.glitch {
    position: relative;
    display: inline-block;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-1 2s infinite linear alternate-reverse;
    color: #ff00ff;
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 3s infinite linear alternate-reverse;
    color: #00ffff;
    z-index: -2;
}

@keyframes glitch-1 {
    0%, 100% { clip-path: inset(0 0 95% 0); transform: translate(-2px, 0); }
    20% { clip-path: inset(30% 0 50% 0); transform: translate(2px, 0); }
    40% { clip-path: inset(60% 0 20% 0); transform: translate(-2px, 0); }
    60% { clip-path: inset(80% 0 5% 0); transform: translate(2px, 0); }
    80% { clip-path: inset(10% 0 70% 0); transform: translate(-2px, 0); }
}

@keyframes glitch-2 {
    0%, 100% { clip-path: inset(95% 0 0 0); transform: translate(2px, 0); }
    20% { clip-path: inset(50% 0 30% 0); transform: translate(-2px, 0); }
    40% { clip-path: inset(20% 0 60% 0); transform: translate(2px, 0); }
    60% { clip-path: inset(5% 0 80% 0); transform: translate(-2px, 0); }
    80% { clip-path: inset(70% 0 10% 0); transform: translate(2px, 0); }
}

/* 导航 */
.site-nav {
    margin-top: 15px;
}

.site-nav a {
    color: var(--link-color);
    text-decoration: none;
    margin-right: 20px;
    transition: color 0.3s;
}

.site-nav a:hover {
    color: var(--link-hover);
    text-shadow: 0 0 10px var(--link-hover);
}

/* 终端框 */
.terminal-box {
    background: var(--terminal-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 255, 65, 0.1);
}

.terminal-header {
    background: #161b22;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}

.terminal-btn.red { background: #ff5f56; }
.terminal-btn.yellow { background: #ffbd2e; }
.terminal-btn.green { background: #27c93f; }

.terminal-title {
    margin-left: 10px;
    color: #8b949e;
    font-size: 0.85rem;
}

.terminal-body {
    padding: 20px;
    min-height: 300px;
}

/* 终端行 */
.line {
    margin: 8px 0;
    font-size: 0.95rem;
}

.prompt {
    color: var(--prompt-color);
    margin-right: 8px;
}

.command {
    color: var(--command-color);
}

.output {
    color: #8b949e;
    padding-left: 20px;
}

/* 光标闪烁 */
.cursor {
    animation: blink 1s infinite;
    color: var(--prompt-color);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* 打字效果 */
.typing {
    color: #8b949e;
    font-style: italic;
    animation: typing 2s ease-in-out infinite;
}

@keyframes typing {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* 文章列表 */
.post-item {
    display: flex;
    align-items: center;
    padding: 5px 0;
    border-bottom: 1px solid #21262d;
}

.post-item .date {
    color: #6e7681;
    min-width: 50px;
    font-size: 0.85rem;
}

.post-item .time {
    color: #484f58;
    min-width: 50px;
    font-size: 0.8rem;
    margin-right: 10px;
}

.post-link {
    color: var(--link-color);
    text-decoration: none;
    margin-left: 15px;
    transition: all 0.3s;
}

.post-link:hover {
    color: var(--link-hover);
    text-shadow: 0 0 10px var(--link-hover);
}

/* 文章内容 */
.post {
    background: var(--terminal-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
}

/* 文章标题区域 */
.post-title-box {
    margin: 10px 0 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.post-title-main {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0 0 12px 0;
    line-height: 1.4;
    letter-spacing: -0.5px;
}

.post-title-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.85rem;
}

.post-date {
    color: #6e7681;
    font-family: 'JetBrains Mono', monospace;
}

.post-category {
    background: rgba(240, 136, 62, 0.15);
    color: var(--accent-color);
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.post-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.post-title {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.post-meta {
    color: #6e7681;
    font-size: 0.9rem;
}

.post-content {
    line-height: 1.8;
}

.post-content h2 {
    color: var(--accent-color);
    margin: 30px 0 15px;
    font-size: 1.4rem;
}

.post-content p {
    margin: 15px 0;
}

.post-content code {
    background: #161b22;
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent-color);
}

.post-content pre {
    background: #161b22;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

/* 文章详情页 - 终端风格 */
.post-terminal {
    padding: 25px;
}

.post-info-line {
    margin-bottom: 15px;
    font-size: 1rem;
}

.file-arg {
    color: var(--accent-color);
}

.post-stats {
    background: rgba(22, 27, 34, 0.5);
    border-left: 3px solid var(--prompt-color);
    padding: 15px 20px;
    margin: 15px 0 25px;
    font-size: 0.9rem;
}

.stat-item {
    margin: 8px 0;
    display: flex;
    align-items: center;
}

.stat-label {
    color: #6e7681;
    min-width: 100px;
    font-weight: bold;
}

.stat-value {
    color: var(--text-color);
}

.stat-value.tags {
    color: var(--accent-color);
}

.terminal-divider {
    text-align: center;
    margin: 30px 0;
    position: relative;
}

.terminal-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.divider-text {
    position: relative;
    background: var(--terminal-bg);
    padding: 0 20px;
    color: #6e7681;
    font-size: 0.85rem;
    letter-spacing: 2px;
}

/* 文章内容样式 */
.post-content-tech {
    line-height: 1.9;
    font-size: 1rem;
}

.post-content-tech h1,
.post-content-tech h2,
.post-content-tech h3 {
    color: var(--accent-color);
    margin: 35px 0 20px;
    position: relative;
    padding-left: 15px;
}

.post-content-tech h1::before,
.post-content-tech h2::before,
.post-content-tech h3::before {
    content: '#';
    position: absolute;
    left: 0;
    color: var(--prompt-color);
}

.post-content-tech h1 { font-size: 1.6rem; }
.post-content-tech h2 { font-size: 1.4rem; }
.post-content-tech h3 { font-size: 1.2rem; }

.post-content-tech p {
    margin: 20px 0;
    text-align: justify;
}

.post-content-tech a {
    color: var(--link-color);
    text-decoration: none;
    border-bottom: 1px dotted var(--link-color);
    transition: all 0.3s;
}

.post-content-tech a:hover {
    color: var(--link-hover);
    border-bottom: 1px solid var(--link-hover);
    text-shadow: 0 0 8px var(--link-hover);
}

.post-content-tech code {
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid rgba(0, 255, 65, 0.2);
    padding: 3px 8px;
    border-radius: 4px;
    color: var(--prompt-color);
    font-size: 0.9em;
}

.post-content-tech pre {
    background: #0a0a0f;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
    position: relative;
}

.post-content-tech pre::before {
    content: 'CODE';
    position: absolute;
    top: 0;
    right: 0;
    background: var(--border-color);
    color: #6e7681;
    font-size: 0.7rem;
    padding: 2px 10px;
    border-bottom-left-radius: 8px;
}

.post-content-tech pre code {
    background: transparent;
    border: none;
    padding: 0;
    color: var(--text-color);
}

.post-content-tech blockquote {
    border-left: 4px solid var(--accent-color);
    margin: 20px 0;
    padding: 15px 20px;
    background: rgba(240, 136, 62, 0.05);
    font-style: italic;
}

.post-content-tech ul,
.post-content-tech ol {
    margin: 20px 0;
    padding-left: 30px;
}

.post-content-tech li {
    margin: 10px 0;
}

.post-content-tech li::marker {
    color: var(--prompt-color);
}

.post-content-tech img {
    max-width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin: 20px 0;
}

.post-content-tech hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    margin: 40px 0;
}

/* 文章导航 */
.post-nav {
    margin-top: 40px;
    padding-top: 20px;
}

.nav-links {
    margin: 15px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-link {
    display: flex;
    align-items: center;
    color: var(--link-color);
    text-decoration: none;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.nav-link:hover {
    background: rgba(88, 166, 255, 0.1);
    border-color: var(--link-color);
    transform: translateX(5px);
}

.nav-arrow {
    margin-right: 10px;
    color: var(--prompt-color);
    font-weight: bold;
}

/* 评论区域 */
.post-comments {
    margin-top: 30px;
    padding: 20px;
    background: rgba(13, 17, 23, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.comments-hint {
    color: #8b949e;
    font-size: 0.9rem;
    margin-bottom: 20px;
    padding: 10px;
    background: rgba(88, 166, 255, 0.05);
    border-left: 3px solid var(--link-color);
}

.comment-icon {
    margin-right: 8px;
}

/* Giscus 适配暗色主题 */
.giscus {
    margin-top: 20px;
}

/* 页脚 */
.site-footer {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: #6e7681;
    font-size: 0.9rem;
}

/* 响应式 */
@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    
    .site-title {
        font-size: 1.5rem;
    }
    
    .post-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .post-item .date {
        margin-bottom: 5px;
    }
    
    .post-link {
        margin-left: 0;
    }
}