*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0e0f;--bg2:#0f1517;--bg3:#121a1c;
  --border:#1e2d2f;--border2:#253235;
  --green:#00ff88;--cyan:#00d4ff;--yellow:#ffd700;
  --orange:#ff8c00;--red:#ff4444;--purple:#b388ff;
  --white:#e8f4f8;--dim:#4a7080;
  --font:'JetBrains Mono',monospace;
}
html{scroll-behavior:smooth}
html,body{width:100%;min-height:100vh;background:var(--bg);color:var(--green);font-family:var(--font);font-size:14px;overflow-x:hidden}
.topbar{height:36px;background:var(--bg2);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;gap:10px;position:sticky;top:0;z-index:200}
.dots{display:flex;gap:6px}
.dot{width:12px;height:12px;border-radius:50%}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.tp-path{color:var(--dim);font-size:12px;margin-left:8px}
.tp-path span{color:var(--green)}
.tp-back{margin-left:auto;color:var(--dim);font-size:12px;text-decoration:none;transition:color .2s}
.tp-back:hover{color:var(--cyan)}
main{max-width:760px;margin:0 auto;padding:48px 24px 80px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:28px}
.meta-tag{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;padding:3px 10px;border-radius:3px;border:1px solid var(--border2);color:var(--dim)}
.meta-tag.security{border-color:rgba(0,255,136,.3);color:var(--green)}
.meta-tag.threat{border-color:rgba(255,68,68,.3);color:var(--red)}
.meta-date{font-size:11px;color:var(--dim);margin-left:auto}
.meta-read{font-size:11px;color:var(--dim)}
.article-title{font-size:clamp(22px,4vw,34px);font-weight:700;color:var(--white);letter-spacing:-.5px;line-height:1.25;margin-bottom:14px}
.article-title em{color:var(--green);font-style:normal}
.article-byline{font-size:12px;color:var(--dim);margin-bottom:36px;padding-bottom:24px;border-bottom:1px solid var(--border2)}
.article-byline a{color:var(--cyan);text-decoration:none}
.article-byline a:hover{color:var(--green)}
.article-body{color:var(--white);font-size:14px;font-weight:300;line-height:1.85}
.article-body p{margin-bottom:16px}
.article-body h2{
  font-size:16px;font-weight:700;color:var(--green);
  margin:40px 0 14px;padding-left:12px;
  border-left:3px solid var(--green);line-height:1.4;
}
.article-body h3{
  font-size:13px;font-weight:700;color:var(--cyan);
  margin:28px 0 10px;
}
.article-body ul{margin:0 0 16px 0;padding-left:0;list-style:none}
.article-body ul li{position:relative;padding-left:18px;margin-bottom:8px;color:var(--white);font-weight:300;line-height:1.7}
.article-body ul li::before{content:'▸';position:absolute;left:0;color:var(--green);font-size:12px;top:3px}
.article-body a{color:var(--cyan);text-decoration:none}
.article-body a:hover{color:var(--green);text-decoration:underline}
.callout{background:var(--bg3);border:1px solid var(--border2);border-left:3px solid var(--cyan);border-radius:4px;padding:14px 18px;margin:18px 0;font-size:13px;line-height:1.75;color:var(--white);font-weight:300}
.callout.warn{border-left-color:var(--yellow)}
.callout.stat{border-left-color:var(--green);background:rgba(0,255,136,.04)}
.callout.danger{border-left-color:var(--red);background:rgba(255,68,68,.03)}
.callout strong{color:var(--cyan);font-weight:700}
.callout.stat strong{color:var(--green)}
.callout.danger strong{color:var(--red)}
.callout.warn strong{color:var(--yellow)}
.chapter-badge{display:inline-block;background:rgba(0,255,136,.08);border:1px solid rgba(0,255,136,.25);border-radius:3px;padding:2px 9px;font-size:10px;color:var(--green);font-weight:700;letter-spacing:1px;margin-right:8px;vertical-align:middle}
.article-divider{border:none;border-top:1px solid var(--border2);margin:32px 0}
.article-footer-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:40px;padding-top:24px;border-top:1px solid var(--border2)}
.afa-btn{background:transparent;border:1px solid var(--border2);color:var(--dim);cursor:pointer;padding:8px 18px;font-family:var(--font);font-size:12px;border-radius:3px;transition:all .15s;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.afa-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.afa-btn.primary{border-color:var(--green);color:var(--green);background:rgba(0,255,136,.05)}
.afa-btn.primary:hover{background:rgba(0,255,136,.1)}
#toast{position:fixed;bottom:24px;right:24px;z-index:9000;pointer-events:none;display:flex;flex-direction:column;gap:8px}
.t{background:var(--bg3);border:1px solid var(--border2);border-radius:4px;padding:8px 14px;font-size:12px;color:var(--white);animation:tIn .25s,tOut .3s 2.5s forwards}
.t.ok{border-color:var(--green);color:var(--green)}
@keyframes tIn{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:none}}
@keyframes tOut{to{opacity:0}}
footer{text-align:center;color:var(--dim);font-size:11px;padding:28px;border-top:1px solid var(--border);line-height:2.2;font-weight:300}
footer a{color:var(--dim);text-decoration:none;transition:color .2s}
footer a:hover{color:var(--green)}
@media(max-width:600px){main{padding:28px 16px 60px}}

/* ── LIGHT THEME ─────────────────────────────── */
body.light{
  --bg:#f4f6f8;--bg2:#ffffff;--bg3:#eaecef;--border:#d0d7de;
  --green:#00875a;--cyan:#0369a1;--yellow:#b45309;--orange:#c2410c;
  --red:#dc2626;--purple:#7c3aed;--white:#1a1a2e;--dim:#57606a;
  background:var(--bg);
}
html.light{background:var(--bg)}
body.light .topbar{background:rgba(255,255,255,.92);backdrop-filter:blur(8px)}
.badge{border:1px solid var(--green);color:var(--green);font-size:.58rem;padding:.1rem .4rem;text-transform:uppercase}

/* ── topbar (same as about-me) ── */
#topbar{flex-shrink:0;background:var(--bg2);border-bottom:1px solid var(--border);padding:6.4px 19.2px;display:flex;align-items:center;gap:16px;font-size:11.52px;color:var(--dim);position:sticky;top:0;z-index:1000}
.tb-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:2px}
.dot-r{background:#ff5f57}.dot-y{background:#ffbd2e}.dot-g{background:#28c840}
#topbar .tb-logo{color:var(--green);font-weight:700;margin-left:8px;text-decoration:none}
#topbar .tb-logo:hover{color:var(--cyan)}
#topbar .tb-path{color:var(--cyan);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.tb-right{margin-left:auto;display:flex;gap:24px;align-items:center;flex-shrink:0}
#topbar .tb-right a{color:var(--dim);font-size:10.88px;text-decoration:none;transition:color .15s}
#topbar .tb-right a:hover{color:var(--green)}
body.light #topbar{background:rgba(255,255,255,.92);backdrop-filter:blur(8px)}
@media(max-width:600px){
  #topbar{padding:6.4px 9.6px;gap:6.4px}
  #topbar .tb-dot{display:none}
  #topbar .tb-logo{margin-left:0;font-size:9.92px;white-space:nowrap}
  #topbar .tb-path{display:none}
  #topbar .tb-right{gap:9.6px}
  #topbar .tb-right a:last-child{display:none}
}
a.tb-linkedin,#topbar .tb-right a.tb-linkedin{display:inline-flex;align-items:center;justify-content:center;
width:26px;height:26px;padding:0;border:1px solid var(--border,#1e2d2f);border-radius:5px;
background:var(--bg3,rgba(255,255,255,.05));color:var(--dim,#4a7080);flex-shrink:0;line-height:0;text-decoration:none;
transition:color .15s,background .15s,border-color .15s,transform .15s}
a.tb-linkedin svg,#topbar .tb-right a.tb-linkedin svg{width:14px;height:14px;fill:currentColor;display:block}
a.tb-linkedin:hover,a.tb-linkedin:focus-visible,#topbar .tb-right a.tb-linkedin:hover,
#topbar .tb-right a.tb-linkedin:focus-visible{color:#fff;background:#0a66c2;border-color:#0a66c2;transform:translateY(-1px)}
body.light a.tb-linkedin,body.light #topbar .tb-right a.tb-linkedin{background:rgba(0,0,0,.04);
border-color:rgba(0,0,0,.12);color:#57606a}
body.light a.tb-linkedin:hover,body.light a.tb-linkedin:focus-visible,
body.light #topbar .tb-right a.tb-linkedin:hover,body.light #topbar .tb-right a.tb-linkedin:focus-visible{
color:#fff;background:#0a66c2;border-color:#0a66c2}
@media(max-width:760px){a.tb-linkedin,#topbar .tb-right a.tb-linkedin{width:30px;height:30px}}
#topbar #theme-toggle{font-size:9.28px;padding:1.6px 6.4px}

/* ── 365tips additions ── */
.meta-tag.security{border-color:rgba(0,255,136,.3);color:var(--green)}
.byline-orig{display:inline-block;margin-top:6px;font-size:11px;color:var(--dim);opacity:.8}
.article-body img{max-width:100%;height:auto;border-radius:3px}
.article-body figure{background:var(--bg3);border:1px solid var(--border2);border-radius:4px;margin:20px 0;overflow:hidden}
.article-body figure img{display:block;width:100%;border-radius:0}
.article-body figure figure{margin:0;border:0;border-radius:0}
.article-body figcaption,.screenshot-caption{padding:8px 14px;font-size:11px;color:var(--dim);border-top:1px solid var(--border2);background:var(--bg2)}
.screenshot{background:var(--bg3);border:1px solid var(--border2);border-radius:4px;margin:0 0 24px;overflow:hidden}
.screenshot img{width:100%;height:auto;display:block;border-radius:0}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:6px;padding:6px;background:var(--bg3);border:1px solid var(--border2);border-radius:4px;margin:20px 0}
.gallery figure,.gallery .gallery{margin:0;border:0;padding:0;background:none}
.gallery img{aspect-ratio:16/10;object-fit:cover}
.article-body video{width:100%;display:block;background:#000}
.article-body ol{margin:0 0 16px 22px}
.article-body ol li{margin-bottom:8px;line-height:1.7;padding-left:4px}
.article-body ol li::marker{color:var(--green);font-weight:700}
.article-body h4{font-size:13px;font-weight:700;color:var(--white);margin:22px 0 8px}
.article-body strong{color:var(--white);font-weight:700}
.article-body a strong,.article-body a em{color:inherit}
.article-body em{color:var(--cyan);font-style:normal}
.article-body hr{border:none;border-top:1px solid var(--border2);margin:28px 0}
.article-body blockquote{border-left:3px solid var(--cyan);background:var(--bg3);padding:12px 16px;margin:18px 0;border-radius:4px}
.article-body pre{background:var(--bg2);border:1px solid var(--border2);border-left:3px solid var(--green);border-radius:4px;padding:12px 14px;margin:18px 0;overflow-x:auto;white-space:pre-wrap;word-break:break-word;font-family:var(--font);font-size:12px;line-height:1.6;color:var(--green)}
.article-body code{font-family:var(--font);font-size:12px;background:var(--bg3);border:1px solid var(--border2);border-radius:3px;padding:1px 5px;color:var(--yellow)}
.article-body pre code{background:none;border:0;padding:0;color:inherit}
.table-wrap{margin:18px 0;overflow-x:auto;border:1px solid var(--border2);border-radius:4px;background:var(--bg3)}
.article-body table{width:100%;border-collapse:collapse;font-size:12px}
.article-body td,.article-body th{border-bottom:1px solid var(--border2);padding:8px 10px;text-align:left;vertical-align:top}
.article-body th,.article-body thead td{color:var(--green);font-weight:700}
.article-body table+table{margin-top:0}
.article-tags{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:32px}
.tags-label{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:var(--dim);margin-right:6px}
.more-title{color:var(--dim)!important;font-size:10px!important;text-transform:uppercase;letter-spacing:1.5px;margin:0 0 16px!important}
.more-list{display:flex;flex-direction:column;gap:8px}
.more-item{display:flex;gap:12px;align-items:flex-start;padding:12px;background:var(--bg2);border:1px solid var(--border);border-radius:3px;text-decoration:none!important;transition:border-color .15s}
.more-item:hover{border-color:var(--green)}
.mi-arrow{color:var(--green);font-size:10px;flex-shrink:0;margin-top:2px}
.mi-title{display:block;font-size:12px;font-weight:700;color:var(--white);margin-bottom:3px;line-height:1.5}
.mi-desc{display:block;font-size:11px;color:var(--dim);line-height:1.6}
@media(max-width:600px){.article-body table{font-size:11px}.meta-date{margin-left:0}}