:root{
  --bg:#13161c; --bg2:#191d24; --surf:#1d222b; --surf2:#171b22;
  --line:rgba(255,255,255,.10); --line2:rgba(255,255,255,.18);
  --acc:#ff7a1a; --acc2:#ff9647; --grn:#39d98a; --red:#e6553c;
  --wht:#f4f6f7; --mut:#c3ccd6; --mut2:#97a2ad;
  --disp:'Space Grotesk',system-ui,sans-serif;
  --body:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'JetBrains Mono','IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:radial-gradient(rgba(255,122,26,.30) 1.1px,transparent 1.3px);background-size:40px 40px;
  -webkit-mask-image:radial-gradient(1150px 760px at 90% -4%,#000 0%,rgba(0,0,0,.4) 46%,transparent 74%);
  mask-image:radial-gradient(1150px 760px at 90% -4%,#000 0%,rgba(0,0,0,.4) 46%,transparent 74%)}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:radial-gradient(rgba(120,200,255,.12) 1px,transparent 1.2px);background-size:64px 64px;background-position:20px 12px;
  -webkit-mask-image:radial-gradient(900px 620px at 6% 104%,#000 0%,transparent 66%);
  mask-image:radial-gradient(900px 620px at 6% 104%,#000 0%,transparent 66%)}
body{margin:0;background:
  url('laptop-dots.svg') center 44%/min(760px,66%) no-repeat fixed,
  repeating-linear-gradient(0deg,rgba(255,255,255,.012) 0 1px,transparent 1px 3px),
  radial-gradient(900px 500px at 85% -10%,rgba(255,122,26,.06),transparent 60%),var(--bg);
  color:var(--mut);font-family:var(--body);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none} a:hover{color:var(--acc2)}
h1,h2,h3,h4{font-family:var(--disp);font-weight:700;line-height:1.15;margin:0;color:var(--wht);letter-spacing:-.01em}
img{max-width:100%;height:auto}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono)}
.cursor{display:inline-block;width:9px;height:1.05em;background:var(--acc);vertical-align:-2px;margin-left:2px;
  animation:blink 1s steps(1) infinite;box-shadow:0 0 8px var(--acc)}
@keyframes blink{0%,50%{opacity:1}50.01%,100%{opacity:0}}

/* NAV / terminal bar */
.nav{position:sticky;top:0;z-index:40;background:rgba(19,22,28,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:20px;flex-wrap:nowrap}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:34px;width:auto;display:block}
.brand .p{font-family:var(--mono);font-size:13px;color:var(--mut2)}
.brand .p b{color:var(--acc)}
.menu{display:flex;flex-wrap:wrap;gap:16px;list-style:none;margin:0;padding:0;font-family:var(--mono);font-weight:500;font-size:13px}
.menu a{color:var(--mut)} .menu a:hover{color:var(--acc)}
.menu a::before{content:"/ ";color:var(--acc);opacity:.5}
.nav form{display:flex;align-items:center;gap:6px;background:var(--surf);border:1px solid var(--line2);border-radius:7px;padding:6px 10px}
.nav form input{background:none;border:0;color:var(--wht);font-family:var(--mono);font-size:13px;outline:none;width:100px}
.nav form input::placeholder{color:var(--mut2)}
.nav form button{background:none;border:0;color:var(--acc);cursor:pointer;padding:0;display:flex}
.burger{display:none;background:none;border:0;color:var(--wht);cursor:pointer}

/* page header (~/blog) */
.phead{border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bg2),transparent)}
.phead .wrap{padding:52px 28px 40px}
.phead.slim .wrap{padding:15px 28px}
.phead .path{font-family:var(--mono);font-size:13px;color:var(--mut2)}
.phead .path b{color:var(--acc)}
.phead h1{font-size:38px;margin:14px 0 0}
.phead p{margin:12px 0 0;max-width:680px;font-size:16px}

/* layout */
.layout{display:grid;grid-template-columns:1fr 320px;gap:44px;padding:52px 0}
@media(max-width:1080px){
  .layout{grid-template-columns:1fr}
  .nav form{display:none}
  .burger{display:inline-flex}
  .menu{position:absolute;top:70px;left:0;right:0;flex-direction:column;flex-wrap:nowrap;align-items:stretch;
    display:none;background:#12151b;border-bottom:1px solid var(--line);padding:6px 0;gap:0;max-height:80vh;overflow:auto;font-size:14px}
  #site-nav.open .menu{display:flex}
  .menu li{width:100%}
  .menu a{display:block;padding:13px 24px;border-bottom:1px solid var(--line)}
  .menu a::before{content:""}
}
@media(max-width:640px){
  .posts{grid-template-columns:1fr}
  .phead h1{font-size:30px}
  .art-head h1{font-size:30px}
  .wrap{padding:0 20px}
  .article{padding:34px 20px}
  .art-head .wrap{padding:38px 20px 30px}
}

/* post cards (terminal window) */
.posts{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:640px){.posts{grid-template-columns:1fr}}
.card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:12px;transition:.2s;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.015) 0 1px,transparent 1px 4px),linear-gradient(180deg,#1c212b,#141821)}
.card:hover{border-color:rgba(255,122,26,.55);transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(255,122,26,.5)}
.card .bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--line);background:rgba(0,0,0,.28)}
.card .bar i{width:9px;height:9px;border-radius:50%;background:#2c3138;display:block}
.card .bar i.o{background:var(--acc)}
.card .bar span{margin-left:8px;font-family:var(--mono);font-size:11.5px;color:var(--mut2)}
.card .in{padding:22px}
.card .cat{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
.card h2{font-size:20px;margin:10px 0 0}
.card h2 a{color:var(--wht)} .card:hover h2 a{color:var(--acc)}
.card .ex{color:var(--mut);font-size:14.5px;margin:11px 0 0}
.card .meta{display:flex;align-items:center;gap:14px;margin-top:16px;font-family:var(--mono);font-size:12px;color:var(--mut2)}
.card .more{margin-left:auto;color:var(--acc);font-weight:600}

/* pagination */
.pager{display:flex;gap:12px;justify-content:center;margin-top:44px;font-family:var(--mono)}
.pager a,.pager span{border:1px solid var(--line2);border-radius:7px;padding:9px 15px;color:var(--mut);font-size:13px}
.pager a:hover{border-color:var(--acc);color:var(--acc)}
.pager .current{background:var(--acc);color:#0a0b0d;border-color:var(--acc)}

/* SIDEBAR (HUD) */
.side{display:flex;flex-direction:column;gap:22px}
.panel{border:1px solid var(--line);border-radius:12px;background:var(--surf);overflow:hidden}
.panel .h{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--acc);padding:13px 16px;border-bottom:1px solid var(--line);background:rgba(0,0,0,.25)}
.panel .h::before{content:"// "}
.panel .b{padding:14px 16px}
.panel ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.panel li{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-family:var(--mono);font-size:11px;color:var(--mut2)}
.panel li a{flex:1;color:var(--mut);font-size:14px;display:flex;justify-content:space-between;gap:10px;font-family:var(--body)}
.panel li a:hover{color:var(--acc)}
.panel li a .n{font-family:var(--mono);font-size:11px;color:var(--mut2)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-family:var(--mono);font-size:12px;color:var(--mut);border:1px solid var(--line);border-radius:6px;padding:4px 9px;background:rgba(0,0,0,.2)}
.tags a:hover{color:var(--acc);border-color:rgba(255,122,26,.5)}
.tags a::before{content:"#";color:var(--acc);opacity:.6}
.side form{display:flex;gap:8px}
.side form input{flex:1;background:var(--bg);border:1px solid var(--line2);border-radius:7px;padding:9px 11px;color:var(--wht);font-family:var(--mono);font-size:13px;outline:none}
.side form button{background:var(--acc);border:0;border-radius:7px;color:#0a0b0d;font-weight:700;padding:0 14px;cursor:pointer;font-family:var(--mono)}

/* SINGLE article */
.art-head{border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bg2),transparent)}
.art-head .wrap{padding:54px 28px 40px;max-width:900px}
.art-head .crumb{font-family:var(--mono);font-size:12.5px;color:var(--mut2)}
.art-head .crumb a{color:var(--mut)} .art-head .crumb b{color:var(--acc)}
.art-head h1{font-size:40px;margin:16px 0 0;max-width:820px}
.art-head .meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:18px;font-family:var(--mono);font-size:12.5px;color:var(--mut2)}
.art-head .meta b{color:var(--acc)}
.article{max-width:900px;margin:0 auto;padding:48px 28px}
.article .layout{padding:0}
.prose{color:#c3ccd6;font-size:16.5px;line-height:1.8}
.prose h2{color:var(--wht);font-size:26px;margin:42px 0 14px;padding-top:22px;border-top:1px solid var(--line)}
.prose h2::before{content:"# ";color:var(--acc);font-family:var(--mono);font-size:16px}
.prose h3{color:var(--wht);font-size:20px;margin:30px 0 10px}
.prose p{margin:0 0 17px} .prose strong{color:var(--wht)}
.prose a{color:var(--acc);border-bottom:1px solid rgba(255,122,26,.35)}
.prose ul,.prose ol{margin:0 0 20px;padding:0;list-style:none}
.prose li{position:relative;padding-left:24px;margin:0 0 10px}
.prose ul li::before{content:"▹";position:absolute;left:2px;color:var(--acc)}
.prose ol{counter-reset:c}.prose ol li{counter-increment:c}
.prose ol li::before{content:counter(c);position:absolute;left:0;top:1px;font-family:var(--mono);font-size:12px;color:var(--acc)}
.prose img{border-radius:10px;border:1px solid var(--line);margin:8px 0}
.prose blockquote{border-left:3px solid var(--acc);margin:22px 0;padding:8px 20px;background:rgba(255,122,26,.05);color:var(--mut)}
.prose code{font-family:var(--mono);font-size:.88em;color:var(--acc2);background:rgba(255,122,26,.1);padding:2px 6px;border-radius:5px}
.prose pre{position:relative;background:#0b0e13;border:1px solid var(--line2);border-radius:10px;padding:40px 18px 18px;overflow:auto;margin:22px 0}
.prose pre::before{content:"$ shell";position:absolute;top:0;left:0;right:0;height:30px;background:rgba(0,0,0,.4);border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:11px;color:var(--mut2);display:flex;align-items:center;padding:0 14px}
.prose pre code{background:none;color:#d6e0ea;padding:0;font-size:13.5px;line-height:1.7;display:block}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:rgba(255,122,26,.08);color:var(--wht);font-family:var(--disp)}
.art-tags{max-width:900px;margin:0 auto;padding:0 28px 20px;display:flex;flex-wrap:wrap;gap:8px}
.art-nav{max-width:900px;margin:0 auto;padding:26px 28px 60px;display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);font-family:var(--mono);font-size:13px}
.art-nav a{color:var(--mut)} .art-nav a:hover{color:var(--acc)}

/* footer */
footer{border-top:1px solid var(--line);background:var(--bg2);padding:40px 0;margin-top:20px}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-family:var(--mono);font-size:12.5px;color:var(--mut2)}
footer .wrap a{color:var(--mut)}
footer .wrap b{color:var(--acc)}
/* toggle theme clair/sombre */
.themetoggle{background:var(--surf);border:1px solid var(--line2);border-radius:7px;color:var(--mut);cursor:pointer;padding:7px 9px;display:inline-flex;align-items:center;flex-shrink:0}
.themetoggle:hover{color:var(--acc);border-color:rgba(255,122,26,.5)}
.themetoggle .ic-moon{display:none}
html.light .themetoggle .ic-sun{display:none}
html.light .themetoggle .ic-moon{display:inline-flex}
/* voir tout */
.panel .seeall{display:block;margin-top:12px;padding-top:11px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--acc)}
.panel .seeall:hover{color:var(--acc2)}
/* page thematiques */
.tx-h{font-size:24px;margin:6px 0 16px}
.tx-h::before{content:"// ";color:var(--acc);font-family:var(--mono);font-size:15px}
.txlist{list-style:none;margin:0 0 34px;padding:0;columns:2;column-gap:26px}
.txlist li{margin:0 0 9px;break-inside:avoid;font-family:var(--mono);font-size:11px;color:var(--mut2)}
.txlist li a{color:var(--mut);font-family:var(--body);font-size:14px}
.txlist li a:hover{color:var(--acc)}
@media(max-width:640px){.txlist{columns:1}}
/* THEME CLAIR */
html.light{--bg:#f4f6f9;--bg2:#e9edf3;--surf:#ffffff;--surf2:#eef1f6;--line:rgba(12,20,32,.10);--line2:rgba(12,20,32,.16);--wht:#111823;--mut:#3f4b59;--mut2:#748193}
html.light body{background:url('laptop-dots.svg') center 44%/min(760px,66%) no-repeat fixed,radial-gradient(900px 500px at 85% -10%,rgba(255,122,26,.05),transparent 60%),var(--bg)}
html.light .nav{background:rgba(255,255,255,.9)}
html.light .card{background:linear-gradient(180deg,#ffffff,#eef1f7)}
html.light .card .bar{background:rgba(12,20,32,.04)}
html.light .card .bar i{background:#c4cdd8}
html.light .panel .h{background:rgba(12,20,32,.04)}
html.light .prose{color:#2b3742}
html.light .tags a,html.light .side form input{background:#fff}