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

:root{
    --bg:#1a1a2e;
    --bg-card:#242444;
    --bg-card-h:#2c2c50;
    --bg-input:#242444;
    --bg-elevated:#1e1e34;
    --text:#e8e8f0;
    --text-dim:#9898b0;
    --text-muted:#606078;
    --accent:#7c6cf0;
    --accent-h:#8d7ff5;
    --accent-sub:rgba(124,108,240,0.1);
    --border:rgba(255,255,255,0.07);
    --border-h:rgba(255,255,255,0.12);
    --r:10px;
    --r-lg:14px;
    --r-xl:24px;
    --font:'DM Sans',-apple-system,BlinkMacSystemFont,sans-serif;
    --mono:'Space Mono',monospace;
}

html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:inherit;border:none;background:none}
img{display:block;max-width:100%}

::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}

/* === HEADER === */
.header{position:sticky;top:0;z-index:100;background:rgba(26,26,46,0.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;height:60px;padding:0 20px;gap:14px;max-width:1200px;margin:0 auto}
.logo{font-family:var(--mono);font-size:18px;font-weight:700;letter-spacing:-0.5px;white-space:nowrap;flex-shrink:0}
.logo span{color:var(--accent)}
.header-nav{display:flex;gap:6px}
.header-nav a{font-size:13px;font-weight:500;color:var(--text-dim);padding:6px 12px;border-radius:var(--r);transition:all .15s}
.header-nav a:hover,.header-nav a.active{color:var(--accent);background:var(--accent-sub)}
.header-spacer{flex:1}
.header-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}
.avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;border:2px solid var(--border)}
.login-btn{height:34px;padding:0 16px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;border-radius:20px;transition:background .2s;display:inline-flex;align-items:center}
.login-btn:hover{background:var(--accent-h)}
.user-menu-wrapper{position:relative}
.user-menu-trigger{cursor:pointer;display:flex;align-items:center;gap:6px;padding:4px;border-radius:20px;transition:background .2s}
.user-menu-trigger:hover{background:rgba(124,108,240,.12)}
.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:200px;background:#1a1a26;border:1px solid rgba(255,255,255,.12);border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.5);overflow:hidden;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .2s;z-index:300}
.user-menu-wrapper.open .user-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-header{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.06)}
.dropdown-name{font-size:14px;font-weight:600}
.dropdown-items{padding:6px 0}
.dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 16px;font-size:13px;color:#8b8b9e;transition:background .15s,color .15s}
.dropdown-item:hover{background:rgba(124,108,240,.12);color:#e8e8ed}
.dropdown-danger{color:#f04d5a}
.dropdown-danger:hover{background:rgba(240,77,90,.1)}

/* === MAIN === */
.main{max-width:1000px;margin:0 auto;padding:28px 24px 60px}

/* Blog Hero */
.blog-hero{text-align:center;padding:40px 0 32px}
.blog-hero h1{font-family:var(--mono);font-size:clamp(2rem,4vw,3rem);font-weight:700;letter-spacing:-1px;margin-bottom:8px}
.blog-hero h1 span{color:var(--accent)}
.blog-hero p{font-size:16px;color:var(--text-dim)}

/* Categories */
.blog-cats{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.blog-cat{font-size:13px;font-weight:500;color:var(--text-dim);padding:7px 16px;border-radius:20px;border:1px solid var(--border);transition:all .15s}
.blog-cat:hover{border-color:var(--accent);color:var(--accent)}
.blog-cat.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.cat-count{font-size:11px;opacity:.6;margin-left:2px}

/* Featured Post */
.featured-post{
    display:grid;grid-template-columns:1.2fr 1fr;gap:0;
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--r-xl);overflow:hidden;
    margin-bottom:40px;transition:all .25s;
}
.featured-post:hover{border-color:var(--border-h);box-shadow:0 12px 40px rgba(0,0,0,.4);transform:translateY(-2px)}
.featured-img{aspect-ratio:16/10;overflow:hidden;background:var(--bg-elevated)}
.featured-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.featured-post:hover .featured-img img{transform:scale(1.03)}
.featured-body{padding:32px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.featured-body h2{font-family:var(--mono);font-size:clamp(1.2rem,2vw,1.6rem);font-weight:700;line-height:1.2;letter-spacing:-.5px}
.featured-excerpt{font-size:14px;color:var(--text-dim);line-height:1.6}
.post-cat{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--accent);display:inline-block}

/* Post Meta */
.post-meta{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.post-author{font-weight:600;color:var(--text-dim)}
.meta-dot{color:var(--text-muted);opacity:.4}

/* Post Grid */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-bottom:40px}
.post-grid-3{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.post-card{
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--r-lg);overflow:hidden;transition:all .25s;
}
.post-card:hover{border-color:var(--border-h);box-shadow:0 10px 30px rgba(0,0,0,.35);transform:translateY(-3px)}
.post-card-img{aspect-ratio:16/10;overflow:hidden;background:var(--bg-elevated)}
.post-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.post-card:hover .post-card-img img{transform:scale(1.05)}
.post-card-placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted)}
.post-card-body{padding:16px 18px 18px}
.post-card-body h3{font-size:15px;font-weight:600;line-height:1.3;margin:6px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card-excerpt{font-size:13px;color:var(--text-dim);line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* Breadcrumb */
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted);margin-bottom:28px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-dim);font-weight:500;transition:color .15s}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb-sep{color:var(--text-muted)}

/* Article */
.blog-article{margin-bottom:40px}
.article-header{margin-bottom:32px}
.article-header h1{font-family:var(--mono);font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:700;line-height:1.15;letter-spacing:-.5px;margin:12px 0 20px}
.article-meta{display:flex;align-items:center;gap:12px}
.author-avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;border:2px solid var(--border)}
.article-cover{margin-bottom:32px;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--border)}
.article-cover img{width:100%;aspect-ratio:2/1;object-fit:cover}

/* Article Content */
.article-content{font-size:16px;line-height:1.8;color:var(--text-dim);margin-bottom:32px}
.article-content p{margin-bottom:20px}
.article-content h2{font-family:var(--mono);font-size:1.4rem;font-weight:700;color:var(--text);margin:40px 0 16px;letter-spacing:-.3px}
.article-content h3{font-family:var(--mono);font-size:1.1rem;font-weight:700;color:var(--text);margin:32px 0 12px}
.article-content a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:var(--accent-h)}
.article-content strong{color:var(--text);font-weight:600}
.article-content ul{margin:0 0 20px 24px;list-style:disc}
.article-content li{margin-bottom:8px}
.article-content code{font-family:var(--mono);font-size:.9em;background:var(--bg-elevated);padding:2px 8px;border-radius:4px;border:1px solid var(--border)}
.article-content pre{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r);padding:20px;margin:20px 0;overflow-x:auto}
.article-content pre code{background:none;border:none;padding:0;font-size:14px}
.article-content figure{margin:24px 0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border)}
.article-content figure img{width:100%}
.article-content figcaption{font-size:13px;color:var(--text-muted);text-align:center;padding:10px 16px;background:var(--bg-card)}
.article-content blockquote{border-left:3px solid var(--accent);padding:12px 20px;margin:20px 0;background:var(--accent-sub);border-radius:0 var(--r) var(--r) 0;font-style:italic;color:var(--text)}

/* Article Tags */
.article-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:24px}
.tag{font-size:12px;font-weight:500;color:var(--text-dim);background:var(--bg-elevated);border:1px solid var(--border);padding:5px 14px;border-radius:20px;transition:all .15s}
.tag:hover{border-color:var(--accent);color:var(--accent)}

/* Article Share */
.article-share{display:flex;align-items:center;gap:8px;padding:20px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:40px}
.share-label{font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);margin-right:4px}
.share-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--r);border:1px solid var(--border);background:var(--bg-elevated);color:var(--text-muted);transition:all .15s;flex-shrink:0}
.share-btn:hover{border-color:var(--accent);color:var(--accent)}

/* Section divider */
.section-div{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.section-div h2{font-family:var(--mono);font-size:16px;font-weight:700;white-space:nowrap}
.section-div-line{flex:1;height:1px;background:var(--border)}
.section-div-count{font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--text-muted);white-space:nowrap}

/* Comments */
.comment-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;margin-bottom:40px}
.comment-success{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3);color:#22c55e;padding:12px 16px;border-radius:var(--r);font-size:13px;margin-bottom:16px;font-weight:500}
.comment-form{margin-bottom:20px}
.comment-item{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--border)}
.comment-item:first-of-type{padding-top:0}
.comment-item:last-child{border-bottom:none;padding-bottom:0}
.comment-avatar{width:36px;height:36px;border-radius:50%;flex-shrink:0;object-fit:cover}
.comment-initial{width:36px;height:36px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--text-muted);flex-shrink:0}
.comment-author{font-size:13px;font-weight:600;color:var(--text)}
.comment-date{font-size:11px;color:var(--text-muted)}
.comment-text{font-size:13px;line-height:1.6;color:var(--text-dim)}
.comment-empty{font-size:13px;color:var(--text-muted);text-align:center;padding:24px 0;font-style:italic}
.login-prompt{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r);padding:16px 20px;margin-bottom:20px}
.login-prompt p{font-size:13px;color:var(--text-dim)}
textarea{width:100%;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);padding:12px 14px;border-radius:var(--r);font-family:var(--font);font-size:14px;resize:vertical;outline:none;transition:border-color .15s}
textarea:focus{border-color:var(--accent)}
.submit-btn{background:var(--accent);color:#fff;border:none;padding:8px 20px;border-radius:var(--r);font-size:13px;font-weight:600;cursor:pointer;transition:background .2s}
.submit-btn:hover{background:var(--accent-h)}

/* Pagination */
.blog-pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin:32px 0}
.page-btn{font-size:13px;font-weight:600;color:var(--accent);padding:8px 20px;border:1px solid var(--accent);border-radius:var(--r);transition:all .15s}
.page-btn:hover{background:var(--accent);color:#fff}
.page-info{font-size:13px;color:var(--text-muted)}

/* Empty */
.blog-empty{text-align:center;padding:60px 20px;color:var(--text-muted);font-size:16px}

/* 404 */
.not-found{text-align:center;padding:100px 24px}
.not-found h1{font-family:var(--mono);font-size:6rem;font-weight:700;color:var(--text-muted);line-height:1;opacity:.3}
.not-found p{color:var(--text-dim);margin:16px 0 32px;font-size:15px}
.not-found a{color:var(--accent);font-weight:600;font-size:14px}
.not-found a:hover{text-decoration:underline}

/* Footer */
.footer-wrap{border-top:1px solid var(--border)}
.footer{padding:24px 32px;max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-muted)}
.footer a{color:var(--text-dim);transition:color .15s}
.footer a:hover{color:var(--accent)}

/* Animations */
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.featured-post{animation:fadeIn .4s ease both}
.post-card{animation:fadeIn .35s ease both}
.post-card:nth-child(2){animation-delay:.05s}
.post-card:nth-child(3){animation-delay:.1s}
.post-card:nth-child(4){animation-delay:.15s}

/* Mobile */
@media(max-width:768px){
    .main{padding:16px 14px 40px}
    .header-inner{padding:0 12px;gap:8px}
    .featured-post{grid-template-columns:1fr}
    .featured-body{padding:20px}
    .post-grid{grid-template-columns:1fr;gap:16px}
    .blog-hero{padding:24px 0 20px}
    .article-header h1{font-size:1.5rem}
    .article-content{font-size:15px}
}