/*
Theme Name: GigaNodes
Description: Matches giganodes.host (dark navy, blue accent, Inter + JetBrains Mono). Posts only.
Version: 1.0
Text Domain: giganodes
*/
:root{--bg:#0a0a12;--surface:#0e0e1a;--surface2:#121222;--border:#1e1e33;--border-b:#2c2c4a;--fg:#e8e8f2;--muted:#9494ad;--accent:#4d7cff;--accent-b:#7ba0ff;--accent-d:#2647a8;--green:#22c55e}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.7}
::selection{background:var(--accent-d);color:#fff}
a{color:var(--accent-b);text-decoration:none}a:hover{color:#fff}
img{max-width:100%;height:auto}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;font-weight:700;color:#fff}
.wrap{max-width:72rem;margin:0 auto;padding:0 1rem}@media(min-width:640px){.wrap{padding:0 1.5rem}}
.narrow{max-width:46rem;margin:0 auto}
/* buttons (same as site) */
.btn-primary{display:inline-block;background:linear-gradient(135deg,var(--accent),#3a63d9);box-shadow:0 0 20px -4px rgb(77 124 255/.5);color:#fff!important;font-weight:600;font-size:14px;padding:9px 18px;border-radius:8px;transition:box-shadow .2s,transform .2s,filter .2s}
.btn-primary:hover{box-shadow:0 0 34px -4px rgb(77 124 255/.75);transform:translateY(-1px);filter:brightness(1.08)}
.btn-ghost{display:inline-block;border:1px solid var(--border-b);color:var(--fg)!important;font-weight:500;font-size:14px;padding:9px 18px;border-radius:8px;transition:border-color .2s,background .2s,transform .2s}
.btn-ghost:hover{border-color:rgb(77 124 255/.6);background:rgb(77 124 255/.08);transform:translateY(-1px)}
/* nav */
.gn-nav{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--border);background:rgba(10,10,18,.85);backdrop-filter:blur(12px)}
.gn-bar{max-width:72rem;margin:0 auto;height:4rem;padding:0 1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
@media(min-width:640px){.gn-bar{padding:0 1.5rem}}
.gn-logo{height:2.5rem;width:auto;display:block}
.gn-desktop{display:none;align-items:center;gap:.25rem}
.gn-link{display:flex;align-items:center;gap:4px;padding:.5rem .75rem;font-size:14px;color:rgba(232,232,242,.85);border-radius:6px}.gn-link:hover,.gn-link.on{color:#fff}
.gn-link svg{width:14px;height:14px;transition:transform .15s}.gn-group:hover .gn-link svg{transform:rotate(180deg)}
.gn-group{position:relative}
.gn-drop{position:absolute;left:50%;top:100%;transform:translateX(-50%);padding-top:.5rem;visibility:hidden;opacity:0;transition:opacity .15s,visibility .15s;z-index:60}
.gn-group:hover .gn-drop{visibility:visible;opacity:1}
.gn-panel{display:flex;gap:1.5rem;background:var(--surface);border:1px solid var(--border-b);border-radius:12px;padding:1.25rem;box-shadow:0 25px 50px -12px rgba(0,0,0,.6)}
.gn-col{min-width:168px}.gn-col ul{list-style:none;margin:0;padding:0}
.gn-h{font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 .5rem}
.gn-col a{display:flex;align-items:center;gap:.5rem;white-space:nowrap;padding:.375rem .5rem;border-radius:6px;font-size:14px;color:rgba(232,232,242,.8)}.gn-col a:hover{background:var(--surface2);color:#fff}
.gn-tag{background:rgba(77,124,255,.2);color:var(--accent-b);font-family:'JetBrains Mono',monospace;font-size:9px;font-weight:700;padding:2px 6px;border-radius:4px}
.gn-cta{display:none;gap:.75rem}
.gn-burger{background:none;border:1px solid var(--border);color:#fff;border-radius:6px;padding:.5rem;cursor:pointer;line-height:0}
.gn-mobile{display:none;border-top:1px solid var(--border);background:var(--bg);max-height:calc(100vh - 4rem);overflow-y:auto}.gn-mobile.open{display:block}
.gn-mpad{padding:1rem}
.gn-mobile details{border-bottom:1px solid var(--border)}.gn-mobile summary{cursor:pointer;padding:.75rem 0;font-size:15px;color:#fff}
.gn-mobile details a{display:block;padding:.4rem 0 .4rem 1rem;font-size:14px;color:var(--muted)}
.gn-mtop{display:block;padding:.75rem 0;font-size:15px;color:#fff;border-bottom:1px solid var(--border)}
.gn-mcta{display:flex;gap:.75rem;padding-top:1rem;flex-wrap:wrap}
@media(min-width:1024px){.gn-desktop,.gn-cta{display:flex}.gn-burger,.gn-mobile{display:none!important}}
/* hero */
.blog-hero{position:relative;padding:4.5rem 0 3rem;border-bottom:1px solid var(--border);overflow:hidden}
.blog-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(to right,rgb(77 124 255/.06) 1px,transparent 1px),linear-gradient(to bottom,rgb(77 124 255/.06) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 30%,transparent 78%);mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 30%,transparent 78%)}
.blog-hero:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 45% 40% at 30% 20%,rgb(77 124 255/.16),transparent 70%),radial-gradient(ellipse 40% 30% at 75% 15%,rgb(34 197 94/.08),transparent 70%);pointer-events:none}
.blog-hero .wrap{position:relative;z-index:1}
.eyebrow{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-b);margin-bottom:1rem}
.blog-hero h1{font-size:clamp(2rem,5vw,3.25rem);margin:0 0 1rem;max-width:44rem}
.blog-hero p{color:var(--muted);max-width:38rem;margin:0}
.search-form{display:flex;gap:.5rem;margin-top:1.5rem;max-width:28rem}.search-form input[type=search]{flex:1;background:var(--surface);border:1px solid var(--border-b);color:#fff;border-radius:8px;padding:.6rem .85rem;font:inherit}.search-form input:focus{outline:none;border-color:rgb(77 124 255/.6)}
.search-form button{background:linear-gradient(135deg,var(--accent),#3a63d9);border:0;color:#fff;border-radius:8px;padding:0 1.1rem;font:inherit;font-weight:600;cursor:pointer}
/* cards */
.grid{display:grid;gap:1.25rem;padding:2.5rem 0}@media(min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:border-color .25s,box-shadow .25s,transform .25s}
.card:hover{border-color:rgb(77 124 255/.55);box-shadow:0 0 0 1px rgb(77 124 255/.25),0 8px 40px -8px rgb(77 124 255/.35);transform:translateY(-3px)}
.card .thumb{aspect-ratio:16/9;background:var(--surface2);object-fit:cover;width:100%;display:block}
.card .body{padding:1.25rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card h2,.card h3{font-size:1.05rem;margin:0}.card h2 a,.card h3 a{color:#fff}
.card .meta{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted)}
.card .ex{font-size:14px;color:var(--muted);margin:0}
.tag{font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-b)}
.pager{display:flex;gap:.5rem;justify-content:center;padding:0 0 3rem}.pager a,.pager span{padding:.4rem .9rem;border:1px solid var(--border);border-radius:6px;font-size:14px;color:var(--muted)}.pager .current{background:var(--accent);border-color:var(--accent);color:#fff}
.empty{padding:4rem 0;color:var(--muted)}
/* single */
.crumbs{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);padding-top:2rem}.crumbs a{color:var(--muted)}.crumbs a:hover{color:#fff}.crumbs span{color:rgba(232,232,242,.7)}
.post-head{padding:1.25rem 0 1.25rem}.post-head h1{font-size:clamp(1.8rem,4.5vw,2.7rem);margin:.5rem 0 1rem}
.post-head .meta{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted)}
.post-img{border-radius:12px;border:1px solid var(--border);margin:1rem 0 2rem;width:100%}
.entry{font-size:1.05rem;color:rgba(232,232,242,.85)}
.entry h2{font-size:1.55rem;margin:2.2rem 0 .8rem;scroll-margin-top:5rem}.entry h3{font-size:1.2rem;margin:1.8rem 0 .6rem}
.entry p,.entry ul,.entry ol{margin:0 0 1.2rem}.entry li{margin-bottom:.35rem}
.entry a{text-decoration:underline;text-underline-offset:3px}
.entry blockquote{margin:1.5rem 0;padding:.5rem 1.25rem;border-left:3px solid var(--accent);background:var(--surface);border-radius:0 8px 8px 0;color:#fff}
.entry pre,.entry code{font-family:'JetBrains Mono',ui-monospace,Menlo,monospace;font-size:.88em}
.entry code{background:var(--surface2);padding:.12em .4em;border-radius:4px}
.entry pre{background:#07070e;border:1px solid var(--border);border-radius:10px;padding:1rem;overflow:auto}.entry pre code{background:none;padding:0}
.entry table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem;display:block;overflow-x:auto}.entry th,.entry td{border:1px solid var(--border);padding:.6rem .8rem;text-align:left}.entry th{background:var(--surface)}
.entry figure{margin:2rem 0}.entry figure img{border-radius:12px;border:1px solid var(--border);display:block}.entry figcaption{font-size:13px;color:var(--muted);margin-top:.6rem}
.qa{margin:0 0 1.75rem;padding:1.1rem 1.25rem;background:var(--surface2);border:1px solid rgb(77 124 255/.4);border-radius:10px;color:#fff}.qa strong{color:var(--accent-b)}
.toc{margin:0 0 2rem;padding:1.1rem 1.4rem;background:var(--surface);border:1px solid var(--border);border-radius:10px}.toc strong{display:block;margin-bottom:.5rem}.toc ol{margin:0;padding-left:1.2rem}.toc li{margin:.25rem 0;font-size:.95rem}.toc a{text-decoration:none}
.cta{margin:3rem 0;padding:1.75rem;background:var(--surface2);border:1px solid rgb(77 124 255/.4);border-radius:12px}
.cta h3{margin:0 0 .4rem}.cta p{margin:0 0 1rem;color:var(--muted)}
.related{padding-top:2rem}.related h2{font-size:1.5rem;margin:0}.related .grid{padding-top:1.25rem}
body.admin-bar .gn-nav{top:32px}@media(max-width:782px){body.admin-bar .gn-nav{top:46px}}
/* footer */
.gn-footer{margin-top:5rem;border-top:1px solid var(--border);background:var(--surface)}
.gn-fwrap{max-width:72rem;margin:0 auto;padding:3.5rem 1rem}@media(min-width:640px){.gn-fwrap{padding:3.5rem 1.5rem}}
.gn-fgrid{display:grid;gap:2rem;grid-template-columns:repeat(2,1fr)}@media(min-width:640px){.gn-fgrid{grid-template-columns:repeat(3,1fr)}}@media(min-width:1024px){.gn-fgrid{grid-template-columns:repeat(6,1fr)}}
.gn-fbrand{grid-column:1/-1}@media(min-width:1024px){.gn-fbrand{grid-column:auto}}
.gn-fbrand p{margin:1rem 0 0;font-size:14px;color:var(--muted);line-height:1.6}
.gn-status{display:flex;align-items:center;gap:.5rem;margin-top:1rem;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted)}.gn-status:hover{color:var(--accent-b)}
.status-dot{position:relative;width:8px;height:8px;border-radius:9999px;background:var(--green);display:inline-block}
.status-dot:after{content:"";position:absolute;inset:-4px;border-radius:9999px;background:var(--green);opacity:.4;animation:dp 2s cubic-bezier(.4,0,.6,1) infinite}
@keyframes dp{0%{transform:scale(.6);opacity:.45}70%,100%{transform:scale(1.6);opacity:0}}
.gn-fh{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 .75rem}
.gn-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}
.gn-footer ul a{font-size:14px;color:rgba(232,232,242,.75)}.gn-footer ul a:hover{color:var(--accent-b)}
.gn-fbottom{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:1rem;font-size:12px;color:var(--muted)}
@media(min-width:640px){.gn-fbottom{flex-direction:row;align-items:center;justify-content:space-between}}
.gn-fbottom p{margin:0 0 .25rem}.gn-fbottom a{color:var(--muted)}.gn-fbottom a:hover{color:var(--accent-b)}
.gn-fbottom ul{flex-direction:row;flex-wrap:wrap;gap:.5rem 1rem}.gn-fbottom ul a{font-size:12px;color:var(--muted)}
.gn-desktop>.gn-group:first-child .gn-drop{left:0;transform:none}
.wide{max-width:60rem;margin:0 auto}
.hero-post .entry>article{background:transparent!important}
.hero-post .entry{font-size:inherit}
.hero-post .entry h2:first-of-type{scroll-margin-top:5rem}
.entry img{max-width:100%;height:auto}
.entry iframe{max-width:100%}
.entry [style*="max-width: 780px"]{margin-left:auto;margin-right:auto}