/* IDGForum Ultra Modern Design System - overlay only */
:root{
  --idg-ds-bg:#070b12;--idg-ds-panel:#101827;--idg-ds-panel2:#151f31;--idg-ds-text:#eef7ff;--idg-ds-muted:#9fb3ca;
  --idg-ds-primary:#ff5538;--idg-ds-secondary:#35a8e0;--idg-ds-accent:#8b5cf6;--idg-ds-radius:16px;--idg-ds-font:Inter,Arial,sans-serif;
  --idg-ds-shadow:0 22px 70px rgba(0,0,0,.34);--idg-ds-border:rgba(255,255,255,.10)
}
body.idg-ds{font-family:var(--idg-ds-font);background:radial-gradient(circle at 15% 0%,rgba(53,168,224,.16),transparent 35%),radial-gradient(circle at 80% 10%,rgba(255,85,56,.12),transparent 34%),var(--idg-ds-bg);color:var(--idg-ds-text)}
body.idg-mode-light{--idg-ds-bg:#f4f7fb;--idg-ds-panel:#ffffff;--idg-ds-panel2:#eef3f8;--idg-ds-text:#102033;--idg-ds-muted:#5b6b7d;--idg-ds-border:rgba(10,20,35,.12);background:#f4f7fb}
body.idg-mode-neon{--idg-ds-primary:#00f5ff;--idg-ds-secondary:#ff2bd6;--idg-ds-accent:#a6ff00;background:radial-gradient(circle at top left,rgba(0,245,255,.18),transparent 36%),radial-gradient(circle at bottom right,rgba(255,43,214,.13),transparent 42%),#050711}
body.idg-mode-cyberpunk{--idg-ds-primary:#ffd000;--idg-ds-secondary:#00e5ff;--idg-ds-accent:#ff006e;background:linear-gradient(135deg,#090715,#13091b 45%,#06111d)}
body.idg-mode-nature{--idg-ds-primary:#40c463;--idg-ds-secondary:#2dd4bf;--idg-ds-accent:#d9a441;background:linear-gradient(135deg,#07130d,#102017)}
.idg-public-header{position:sticky;top:0;z-index:40;backdrop-filter:blur(18px);background:linear-gradient(180deg,rgba(7,11,18,.88),rgba(7,11,18,.72));border-bottom:1px solid var(--idg-ds-border)}
.idg-public-inner{width:min(1280px,calc(100% - 28px));margin:auto;display:flex;gap:18px;align-items:center;padding:16px 0}.idg-logo{width:48px;height:48px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(135deg,var(--idg-ds-primary),var(--idg-ds-secondary));box-shadow:0 0 32px rgba(53,168,224,.28);font-weight:950;color:#fff;text-decoration:none}.idg-brand h1{margin:0;font-size:22px;letter-spacing:.04em}.idg-nav{display:flex;gap:9px;flex-wrap:wrap;margin-top:9px}.idg-nav a{display:inline-flex;align-items:center;min-height:30px;padding:7px 12px;border:1px solid var(--idg-ds-border);border-radius:999px;background:rgba(255,255,255,.055);color:var(--idg-ds-text);text-decoration:none;font-weight:700;font-size:13px;transition:.18s transform,.18s background,.18s box-shadow}.idg-nav a:hover,.idg-nav a.active{background:linear-gradient(135deg,color-mix(in srgb,var(--idg-ds-primary) 36%,transparent),color-mix(in srgb,var(--idg-ds-secondary) 26%,transparent));box-shadow:0 0 20px color-mix(in srgb,var(--idg-ds-secondary) 28%,transparent);transform:translateY(-1px)}
.idg-container{width:min(1280px,calc(100% - 28px));margin:26px auto}.idg-card,.idg-forum-category,.idg-forum-panel,.forum-category,.forum-row,.topic-post{border:1px solid var(--idg-ds-border)!important;background:linear-gradient(180deg,color-mix(in srgb,var(--idg-ds-panel) 94%,transparent),color-mix(in srgb,var(--idg-ds-panel2) 94%,transparent))!important;border-radius:var(--idg-ds-radius)!important;box-shadow:var(--idg-ds-shadow);overflow:hidden}.idg-card{padding:20px}.idg-card h2,.idg-card h3{margin-top:0}.idg-btn,.admin-btn,.btn{border-radius:calc(var(--idg-ds-radius) - 4px)!important;background:linear-gradient(135deg,var(--idg-ds-primary),var(--idg-ds-secondary))!important;color:#fff!important;border:0!important;font-weight:900;box-shadow:0 10px 28px color-mix(in srgb,var(--idg-ds-primary) 22%,transparent);cursor:pointer}
/* wpForo-like forum polish */
.idg-forum-category,.forum-category{margin:0 0 18px}.idg-category-cover,.forum-category-header,.preview-cover{min-height:118px;background:linear-gradient(135deg,color-mix(in srgb,var(--idg-ds-primary) 28%,#0b1320),color-mix(in srgb,var(--idg-ds-secondary) 24%,#101827));display:flex;align-items:end;justify-content:space-between;padding:18px 20px;color:#fff}.idg-category-cover h2,.forum-category-header h2{margin:0;font-size:24px}.idg-forum-row,.forum-row{display:grid;grid-template-columns:1fr auto auto;gap:16px;align-items:center;padding:16px 18px;margin:10px;border-radius:calc(var(--idg-ds-radius) - 4px)!important;background:color-mix(in srgb,var(--idg-ds-panel2) 84%,transparent)!important;transition:.18s transform,.18s box-shadow,.18s border-color}.idg-forum-row:hover,.forum-row:hover{transform:translateX(3px);border-color:color-mix(in srgb,var(--idg-ds-secondary) 55%,transparent)!important;box-shadow:0 14px 34px rgba(0,0,0,.22)}.idg-forum-row small,.forum-row small,.idg-muted{color:var(--idg-ds-muted)}.idg-subforums,.subforums{display:flex;gap:7px;flex-wrap:wrap;margin-top:6px}.idg-subforums a,.subforums a{font-size:12px;color:var(--idg-ds-secondary);text-decoration:none;padding:3px 7px;border:1px solid color-mix(in srgb,var(--idg-ds-secondary) 34%,transparent);border-radius:999px}.idg-last-post,.last-post{min-width:210px;color:var(--idg-ds-muted)}
/* Adaptive layout states */
body.idg-layout-focus .idg-nav,body.idg-layout-focus aside,body.idg-layout-focus .forum-sidebar{display:none!important}body.idg-layout-focus .idg-container{width:min(920px,calc(100% - 28px))}.idg-layout-compact .idg-container{width:min(1080px,calc(100% - 22px))}.idg-layout-streamer .idg-container{width:min(1440px,calc(100% - 24px))}.idg-density-compact .idg-forum-row,.idg-density-compact .forum-row{padding:10px 12px}.idg-density-spacious .idg-forum-row,.idg-density-spacious .forum-row{padding:22px 24px;margin:14px}
/* Game centric backgrounds */
body.idg-game-cs2{background-image:radial-gradient(circle at 12% 8%,rgba(255,153,51,.16),transparent 36%),linear-gradient(135deg,#070b12,#0d1117)}body.idg-game-pubg{background-image:radial-gradient(circle at 30% 0%,rgba(222,165,65,.18),transparent 35%),linear-gradient(135deg,#0b0f16,#151108)}body.idg-game-lol{background-image:radial-gradient(circle at 80% 0%,rgba(45,212,191,.14),transparent 34%),linear-gradient(135deg,#08101d,#0a1528)}body.idg-game-minecraft{background-image:radial-gradient(circle at 0% 0%,rgba(64,196,99,.18),transparent 36%),linear-gradient(135deg,#07130d,#11190d)}
/* Micro interactions */
body.idg-micro-on .idg-card,body.idg-micro-on .idg-forum-row,body.idg-micro-on .forum-row,body.idg-micro-on .idg-nav a{will-change:transform}.idg-micro-pop{animation:idgMicroPop .22s ease-out}@keyframes idgMicroPop{0%{transform:scale(.985);opacity:.75}100%{transform:scale(1);opacity:1}}
/* Ambient effects */
body.idg-ambient-on:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 20% 80%,color-mix(in srgb,var(--idg-ds-secondary) 12%,transparent),transparent 24%),radial-gradient(circle at 90% 40%,color-mix(in srgb,var(--idg-ds-accent) 10%,transparent),transparent 26%);opacity:.85;z-index:-1}.idg-mode-cyberpunk.idg-ambient-on:after{content:"";position:fixed;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 5px);mix-blend-mode:overlay;z-index:-1}
/* Smart sidebar visual */
.idg-smart-sidebar-on .forum-sidebar,.idg-smart-sidebar-on aside.sidebar{border:1px solid var(--idg-ds-border);border-radius:var(--idg-ds-radius);background:linear-gradient(180deg,var(--idg-ds-panel),var(--idg-ds-panel2));box-shadow:var(--idg-ds-shadow)}
/* Mobile first */
@media (max-width:780px){.idg-public-inner{align-items:flex-start}.idg-brand h1{font-size:18px}.idg-nav{position:fixed;bottom:12px;left:12px;right:12px;z-index:60;background:rgba(7,11,18,.88);backdrop-filter:blur(18px);border:1px solid var(--idg-ds-border);border-radius:20px;padding:9px;justify-content:space-around}.idg-nav a{font-size:12px;padding:8px 9px}.idg-container{padding-bottom:86px}.idg-forum-row,.forum-row{grid-template-columns:1fr}.idg-last-post,.last-post{min-width:0}.idg-mobile-nav-on .idg-public-header{padding-bottom:0}}