:root{
  color-scheme:dark;
  --forum-bg:#050b12;
  --forum-bg-2:#07131d;
  --forum-panel:rgba(9,19,29,.94);
  --forum-panel-2:rgba(13,31,46,.9);
  --forum-line:rgba(132,207,255,.2);
  --forum-line-strong:rgba(89,215,255,.42);
  --forum-text:#eef8ff;
  --forum-muted:#9fb7c9;
  --forum-cyan:#59d7ff;
  --forum-green:#35f2a4;
  --forum-blue:#1688ff;
  --forum-danger:#ff6b88;
  --forum-warn:#ffd166;
  --forum-radius:16px;
  --forum-shadow:0 22px 68px rgba(0,0,0,.38);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.heidsec-forum-v3{margin:0;min-height:100vh;background:radial-gradient(circle at 18% 0,rgba(53,242,164,.08),transparent 32rem),radial-gradient(circle at 88% 8%,rgba(89,215,255,.13),transparent 38rem),linear-gradient(180deg,var(--forum-bg) 0,var(--forum-bg-2) 58%,#03070c 100%);color:var(--forum-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body.heidsec-forum-v3 a{color:inherit;text-decoration:none}
body.heidsec-forum-v3 button,body.heidsec-forum-v3 input,body.heidsec-forum-v3 textarea,body.heidsec-forum-v3 select{font:inherit}
.forum-shell{width:min(1480px,calc(100% - 34px));margin:0 auto}
.forum-topbar{position:sticky;top:0;z-index:80;background:rgba(4,12,20,.94);border-bottom:1px solid var(--forum-line);backdrop-filter:blur(20px)}
.forum-topbar-main{min-height:72px;display:grid;grid-template-columns:auto minmax(360px,1fr) auto;align-items:center;gap:30px}
.forum-brand{display:flex;align-items:center;gap:12px;min-width:210px}
.forum-brand img{width:42px;height:42px;object-fit:contain;filter:drop-shadow(0 0 16px rgba(89,215,255,.28))}
.forum-brand-copy strong{display:block;font-size:21px;letter-spacing:.12em;text-transform:uppercase}
.forum-brand-copy small{display:block;margin-top:2px;color:var(--forum-muted);font-size:10px;letter-spacing:.18em;text-transform:uppercase}
.forum-primary-nav{display:flex;align-items:center;justify-content:center;gap:8px;min-width:0}
.forum-primary-nav a{position:relative;padding:26px 12px 22px;color:#c7d7e4;font-size:13px;font-weight:800;white-space:nowrap}
.forum-primary-nav a:hover,.forum-primary-nav a.active{color:var(--forum-cyan)}
.forum-primary-nav a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--forum-green),var(--forum-cyan))}
.forum-top-actions{display:flex;align-items:center;gap:10px}
.forum-search{position:relative;min-width:260px}
.forum-search input{width:100%;height:42px;padding:0 42px 0 14px;border:1px solid var(--forum-line);border-radius:10px;background:#0b1a29;color:var(--forum-text);outline:0}
.forum-search input:focus{border-color:var(--forum-cyan);box-shadow:0 0 0 3px rgba(89,215,255,.1)}
.forum-search button{position:absolute;right:4px;top:4px;width:34px;height:34px;border:0;border-radius:8px;background:transparent;color:var(--forum-cyan);cursor:pointer}
.forum-account-button,.forum-main-button,.forum-secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 15px;border-radius:10px;border:1px solid var(--forum-line);font-size:13px;font-weight:900;cursor:pointer}
.forum-account-button,.forum-main-button{color:#031018;background:linear-gradient(135deg,var(--forum-green),var(--forum-cyan));border:0;box-shadow:0 12px 28px rgba(89,215,255,.16)}
.forum-secondary-button{color:var(--forum-text);background:rgba(255,255,255,.04)}
.forum-secondary-button:hover{border-color:var(--forum-line-strong);background:rgba(89,215,255,.07)}
.forum-subnav{border-bottom:1px solid var(--forum-line);background:rgba(5,14,23,.9)}
.forum-subnav-inner{min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.forum-quick-links,.forum-auth-links{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.forum-chip{display:inline-flex;align-items:center;gap:7px;min-height:34px;padding:0 11px;border-radius:10px;color:#bcd0df;font-size:12px;font-weight:750;border:1px solid transparent}
.forum-chip:hover,.forum-chip.active{color:var(--forum-cyan);border-color:var(--forum-line);background:rgba(89,215,255,.05)}
.forum-mobile-toggle{display:none;width:42px;height:42px;border:1px solid var(--forum-line);border-radius:10px;background:#0b1a29;color:var(--forum-text);font-size:20px}
.forum-page{padding:20px 0 44px}
.forum-breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:16px;color:var(--forum-muted);font-size:12px}
.forum-breadcrumb a:hover{color:var(--forum-cyan)}
.forum-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start}
.forum-main{display:grid;gap:18px;min-width:0}
.forum-hero{position:relative;overflow:hidden;min-height:250px;padding:30px 34px;border:1px solid var(--forum-line);border-radius:var(--forum-radius);background:linear-gradient(115deg,rgba(7,25,40,.98),rgba(6,18,29,.98));box-shadow:var(--forum-shadow)}
.forum-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(89,215,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(89,215,255,.04) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,transparent 30%,#000)}
.forum-hero:after{content:"";position:absolute;width:340px;height:340px;right:-90px;top:-100px;border-radius:50%;background:radial-gradient(circle,rgba(89,215,255,.2),transparent 65%)}
.forum-hero-content{position:relative;z-index:2;width:min(680px,70%)}
.forum-kicker{display:inline-flex;align-items:center;gap:7px;color:var(--forum-green);font-size:11px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}
.forum-hero h1{margin:13px 0 10px;font-size:clamp(31px,4vw,48px);line-height:1.02;letter-spacing:-.035em}
.forum-hero p{margin:0;color:#bfd0dc;line-height:1.65;font-size:15px}
.forum-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.forum-hero-shield{position:absolute;right:80px;top:50%;z-index:2;width:150px;height:170px;transform:translateY(-50%);filter:drop-shadow(0 0 32px rgba(89,215,255,.42));object-fit:contain}
.forum-section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:3px 0 0}
.forum-section-title h2{margin:0;font-size:21px}.forum-section-title p{margin:5px 0 0;color:var(--forum-muted);font-size:13px}
.forum-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.forum-category-card{position:relative;min-height:180px;display:flex;flex-direction:column;border:1px solid var(--forum-line);border-radius:14px;background:linear-gradient(180deg,var(--forum-panel-2),rgba(5,11,18,.94));overflow:hidden;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.forum-category-card:hover{transform:translateY(-3px);border-color:var(--forum-line-strong);box-shadow:0 18px 34px rgba(0,0,0,.26)}
.forum-category-body{padding:19px;flex:1}
.forum-category-icon{width:43px;height:43px;display:grid;place-items:center;margin-bottom:14px;border-radius:12px;color:var(--forum-cyan);background:rgba(89,215,255,.08);border:1px solid rgba(89,215,255,.18);font-size:21px;font-weight:900}
.forum-category-card h3{margin:0 0 6px;font-size:15px}.forum-category-card p{margin:0;color:var(--forum-muted);font-size:12px;line-height:1.45}
.forum-category-meta{display:flex;justify-content:space-between;gap:10px;padding:12px 16px;border-top:1px solid var(--forum-line);background:rgba(2,8,14,.32);color:var(--forum-muted);font-size:10px}
.forum-category-meta strong{color:var(--forum-cyan)}
.forum-panel{border:1px solid var(--forum-line);border-radius:var(--forum-radius);background:linear-gradient(180deg,var(--forum-panel),rgba(5,11,18,.96));box-shadow:0 14px 42px rgba(0,0,0,.24);overflow:hidden}
.forum-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--forum-line);background:rgba(89,215,255,.05)}
.forum-panel-head h2,.forum-panel-head h3{margin:0;font-size:15px}.forum-panel-head a{color:var(--forum-cyan);font-size:11px;font-weight:800}
.forum-topic-list{display:grid}
.forum-topic-row{width:100%;display:grid;grid-template-columns:42px minmax(0,1fr) 150px 84px;align-items:center;gap:12px;padding:13px 15px;border:0;border-bottom:1px solid var(--forum-line);background:transparent;color:inherit;text-align:left;cursor:pointer}
.forum-topic-row:last-child{border-bottom:0}.forum-topic-row:hover{background:rgba(89,215,255,.045)}
.forum-topic-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:rgba(89,215,255,.08);color:var(--forum-cyan);font-weight:900}
.forum-topic-copy{min-width:0}.forum-topic-copy strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.forum-topic-copy small{display:block;margin-top:4px;color:var(--forum-muted);font-size:11px}
.forum-topic-date,.forum-topic-replies{color:var(--forum-muted);font-size:11px}.forum-topic-replies{text-align:right}.forum-topic-replies strong{color:var(--forum-text)}
.forum-pinned{display:inline-flex;margin-right:7px;padding:3px 6px;border-radius:6px;color:#041018;background:var(--forum-warn);font-size:9px;font-weight:900;text-transform:uppercase}
.forum-sidebar{display:grid;gap:18px;position:sticky;top:146px}
.forum-side-body{padding:14px 15px}
.forum-side-list{display:grid;gap:3px}
.forum-side-topic{display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;padding:9px 0;border-bottom:1px solid rgba(132,207,255,.1)}
.forum-side-topic:last-child{border-bottom:0}.forum-side-avatar{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#1f68cc,#26c2c8);color:white;font-size:10px;font-weight:900}.forum-side-topic strong{display:block;font-size:12px;line-height:1.25}.forum-side-topic small{display:block;margin-top:4px;color:var(--forum-muted);font-size:10px}
.forum-stats{display:grid;gap:12px}.forum-stat{display:flex;justify-content:space-between;gap:15px;color:var(--forum-muted);font-size:12px}.forum-stat strong{color:var(--forum-text)}
.forum-account-card{display:grid;gap:10px}.forum-account-card p{margin:0;color:var(--forum-muted);font-size:12px;line-height:1.5}
.forum-alert{padding:13px 15px;border:1px solid var(--forum-line);border-radius:12px;background:rgba(89,215,255,.06);color:#cde8f6;font-size:13px}.forum-alert.is-error{border-color:rgba(255,107,136,.46);background:rgba(255,107,136,.08);color:#ffdce4}.forum-alert.is-warning{border-color:rgba(255,209,102,.46);background:rgba(255,209,102,.08);color:#ffe7a8}.forum-hidden{display:none!important}
.forum-form-panel{padding:19px}.forum-form-grid{display:grid;gap:14px}.forum-field{display:grid;gap:6px}.forum-field label{color:#c6d8e5;font-size:12px;font-weight:800}.forum-field input,.forum-field select,.forum-field textarea{width:100%;border:1px solid var(--forum-line);border-radius:10px;background:#071522;color:var(--forum-text);outline:0;padding:11px 12px}.forum-field input,.forum-field select{height:44px}.forum-field textarea{min-height:150px;resize:vertical}.forum-field input:focus,.forum-field select:focus,.forum-field textarea:focus{border-color:var(--forum-cyan);box-shadow:0 0 0 3px rgba(89,215,255,.09)}
.forum-topic-view{display:grid;gap:14px}.forum-topic-view-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px}.forum-topic-view-head h1{margin:5px 0 0;font-size:26px}.forum-post{display:grid;grid-template-columns:160px minmax(0,1fr);border-top:1px solid var(--forum-line);min-height:150px}.forum-post-author{padding:18px;border-right:1px solid var(--forum-line);background:rgba(89,215,255,.025)}.forum-post-author-avatar{width:52px;height:52px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#1b4c91,#26c2c8);font-weight:900}.forum-post-author strong{display:block;margin-top:10px;font-size:12px}.forum-post-author small{display:block;margin-top:4px;color:var(--forum-muted);font-size:10px}.forum-post-content{padding:18px;min-width:0}.forum-post-meta{display:flex;justify-content:space-between;gap:10px;margin-bottom:14px;color:var(--forum-muted);font-size:10px}.forum-post-body{white-space:pre-wrap;word-break:break-word;color:#d9e8f2;font-size:14px;line-height:1.65}.forum-post-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:15px}.forum-text-button{border:0;background:transparent;color:var(--forum-cyan);font-size:11px;font-weight:800;cursor:pointer}
.forum-empty{padding:22px;color:var(--forum-muted);text-align:center;font-size:13px}
.forum-policy-modal{position:fixed;inset:0;z-index:10000;display:grid;place-items:center;padding:18px;background:rgba(0,5,10,.78);backdrop-filter:blur(12px)}.forum-policy-modal[hidden]{display:none!important}.forum-policy-dialog{width:min(680px,100%);max-height:calc(100vh - 36px);overflow:auto;padding:22px;border:1px solid var(--forum-line-strong);border-radius:18px;background:#071522;box-shadow:0 30px 100px rgba(0,0,0,.58)}.forum-policy-head{display:flex;justify-content:space-between;gap:16px}.forum-policy-head h2{margin:0;font-size:24px}.forum-policy-close{width:40px;height:40px;border:1px solid var(--forum-line);border-radius:50%;background:#0b1a29;color:var(--forum-text);font-size:22px;cursor:pointer}.forum-policy-dialog>p{color:var(--forum-muted);line-height:1.55}.forum-policy-check{display:grid;grid-template-columns:auto 1fr;gap:10px;margin:12px 0;padding:13px;border:1px solid var(--forum-line);border-radius:12px;background:rgba(89,215,255,.035)}.forum-policy-check input{margin-top:3px}.forum-policy-check span{font-size:13px;line-height:1.5}.forum-policy-check a{color:var(--forum-cyan);text-decoration:underline}.forum-policy-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:17px}
.forum-footer{border-top:1px solid var(--forum-line);background:#030912}.forum-footer-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px;color:var(--forum-muted);font-size:11px}.forum-footer-links{display:flex;gap:16px;flex-wrap:wrap}.forum-footer-links a:hover{color:var(--forum-cyan)}
@media(max-width:1180px){.forum-topbar-main{grid-template-columns:auto 1fr}.forum-primary-nav{display:none}.forum-top-actions{justify-content:flex-end}.forum-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.forum-grid{grid-template-columns:minmax(0,1fr) 290px}.forum-hero-content{width:min(640px,75%)}.forum-hero-shield{right:35px;width:125px}}
@media(max-width:880px){.forum-shell{width:min(100% - 22px,760px)}.forum-topbar-main{grid-template-columns:1fr auto;gap:10px;min-height:64px}.forum-search{display:none}.forum-account-button{padding:0 11px}.forum-mobile-toggle{display:inline-grid;place-items:center}.forum-subnav-inner{display:none;padding:10px 0 14px}.forum-subnav.open .forum-subnav-inner{display:flex;align-items:flex-start;flex-direction:column}.forum-quick-links,.forum-auth-links{width:100%}.forum-grid{grid-template-columns:1fr}.forum-sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}.forum-hero-content{width:100%;padding-right:120px}.forum-hero-shield{right:15px;width:105px}.forum-topic-row{grid-template-columns:38px minmax(0,1fr) 70px}.forum-topic-date{display:none}}
@media(max-width:620px){.forum-shell{width:calc(100% - 18px)}.forum-brand-copy small{display:none}.forum-account-button span:last-child{display:none}.forum-account-button span:first-child{display:inline}.forum-page{padding-top:12px}.forum-breadcrumb{margin-bottom:10px}.forum-hero{min-height:0;padding:22px 18px}.forum-hero-content{padding-right:0}.forum-hero-shield{position:relative;right:auto;top:auto;width:84px;height:94px;transform:none;margin:18px auto 0;display:block}.forum-hero h1{font-size:31px}.forum-hero-actions>*{width:100%}.forum-category-grid,.forum-sidebar{grid-template-columns:1fr}.forum-section-title{align-items:flex-start;flex-direction:column}.forum-topic-row{grid-template-columns:34px minmax(0,1fr) 58px;padding:12px 10px;gap:8px}.forum-topic-replies{font-size:9px}.forum-post{grid-template-columns:1fr}.forum-post-author{border-right:0;border-bottom:1px solid var(--forum-line);display:flex;align-items:center;gap:10px;padding:13px}.forum-post-author-avatar{width:38px;height:38px}.forum-post-author strong{margin:0}.forum-post-content{padding:14px}.forum-topic-view-head{flex-direction:column}.forum-policy-actions{flex-direction:column}.forum-policy-actions>*{width:100%}.forum-footer-inner{align-items:flex-start;flex-direction:column;padding:20px 0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* V3.1 mobile dialog and navigation hardening */
html.forum-policy-open,html.forum-policy-open body{overscroll-behavior:none;touch-action:none}
.forum-policy-head{position:sticky;top:-22px;z-index:4;margin:-22px -22px 16px;padding:22px 22px 14px;background:#071522;border-bottom:1px solid var(--forum-line);border-radius:18px 18px 0 0}
.forum-policy-close{position:relative;z-index:5;flex:0 0 44px;min-width:44px;min-height:44px;touch-action:manipulation}
@media(max-width:620px){
  .forum-policy-modal{align-items:end;padding:0;background:rgba(0,5,10,.84)}
  .forum-policy-dialog{width:100%;max-height:min(90dvh,780px);border-radius:22px 22px 0 0;border-bottom:0;padding:18px 16px calc(18px + env(safe-area-inset-bottom));overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  .forum-policy-head{top:-18px;margin:-18px -16px 14px;padding:18px 16px 12px;border-radius:22px 22px 0 0}
  .forum-policy-close{width:48px;height:48px;font-size:27px}
  .forum-mobile-toggle{touch-action:manipulation}
}

/* Blend the original HeidSec crest into the dark hero instead of showing its
   square source canvas. The brand artwork itself remains unchanged. */
.forum-hero-shield{mix-blend-mode:screen;border-radius:28px}