:root{
  --bg:#06080b;
  --bg2:#0b1016;
  --panel:#0f141b;
  --panel2:#121a23;
  --line:#212a35;
  --text:#edf3f8;
  --muted:#93a0ad;
  --soft:#62707e;
  --accent:#d9e1e9;
  --green:#74d3a0;
  --danger:#ef6b73;
  --shadow:0 20px 70px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit}
button,input{font:inherit}
body{min-height:100vh}
.noise{position:fixed;inset:0;pointer-events:none;opacity:.26;background:
 radial-gradient(circle at 50% 0%, rgba(255,255,255,.05), transparent 30%),
 linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
 linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
 background-size:auto,32px 32px,32px 32px}
footer{padding:20px 16px;text-align:center;color:#5d6874;font-size:10px;letter-spacing:.04em}

/* Landing */
.landing-body{display:flex;flex-direction:column;justify-content:center;background:
 radial-gradient(circle at 50% -20%, rgba(255,255,255,.07), transparent 34%),
 linear-gradient(180deg,#06080b,#0a1016 70%,#06080b)}
.landing-wrap{flex:1;display:grid;place-items:center;padding:32px}
.hero-card{width:min(820px,94vw);background:rgba(8,12,17,.9);border:1px solid var(--line);box-shadow:var(--shadow);padding:48px 48px 42px;text-align:center;position:relative;overflow:hidden}
.hero-card::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.02),transparent);transform:translateX(-100%);animation:glide 8s linear infinite}
@keyframes glide{to{transform:translateX(100%)}}
.hero-topline{font-size:11px;letter-spacing:.22em;color:var(--muted);margin-bottom:18px}
.hero-seal{width:96px;height:96px;border:1px solid #596672;border-radius:50%;display:grid;place-items:center;margin:0 auto 24px;font-family:Georgia,serif;font-size:44px;position:relative}
.hero-seal::after{content:"";position:absolute;inset:8px;border:1px dashed #43505c;border-radius:50%}
.hero-card h1{font-family:Georgia,serif;font-size:68px;line-height:1.05;font-weight:500;letter-spacing:.05em;margin:0}
.hero-sub{color:var(--muted);font-size:18px;margin:14px 0 34px}
.hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.primary-btn,.secondary-btn,.wide-btn,.ghost-btn,.close-btn{cursor:pointer}
.primary-btn,.wide-btn{background:#dde5eb;color:#091017;border:1px solid #dde5eb;font-weight:800;letter-spacing:.12em;font-size:11px;padding:14px 18px}
.primary-btn:hover,.wide-btn:hover{background:#fff}
.secondary-btn{background:transparent;color:#aeb9c4;border:1px solid #33404d;padding:14px 18px;font-size:11px;letter-spacing:.12em}
.hero-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.hero-stat{border:1px solid var(--line);background:rgba(255,255,255,.02);padding:16px 18px}
.hero-stat span{display:block;font-size:20px;font-weight:700;margin-bottom:5px}
.hero-stat small{color:var(--soft);letter-spacing:.15em;font-size:10px}

/* Overlay login */
.overlay{position:fixed;inset:0;display:grid;place-items:center;padding:18px;z-index:50}
.overlay.hidden{display:none}
.overlay-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.62);backdrop-filter:blur(3px)}
.login-modal{position:relative;width:min(430px,94vw);background:#0c1117;border:1px solid #283240;box-shadow:var(--shadow);padding:32px 28px 28px;z-index:1}
.close-btn{position:absolute;right:12px;top:10px;background:transparent;border:0;color:#8a97a4;font-size:30px;line-height:1;padding:2px 8px}
.classification{font-size:10px;letter-spacing:.18em;border:1px solid #4b535b;padding:7px 10px;width:max-content;margin-bottom:22px;color:#b9c1c8}
.login-modal h2{margin:0 0 10px;font-size:30px;line-height:1.1}
.muted{color:var(--muted);font-size:14px;line-height:1.55;margin:0 0 24px}
label{display:block;font-size:10px;letter-spacing:.17em;color:#aeb7bf;margin:17px 0 8px}
input{width:100%;background:#0b0f14;border:1px solid #303946;color:#fff;padding:14px 15px;outline:none}
input:focus{border-color:#8b96a0;box-shadow:0 0 0 3px rgba(255,255,255,.04)}
.wide-btn{width:100%;margin-top:20px}
.message{height:20px;margin:14px 0 0;font-size:11px;letter-spacing:.12em;color:var(--muted)}
.message.error{color:var(--danger)}.message.success{color:var(--green)}
.notice{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);font-size:11px;line-height:1.5;color:#69747e}

/* Forum */
.forum-body{background:linear-gradient(180deg,#07090d,#0a0f15 200px,#07090d)}
.forum-topbar{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;padding:18px 28px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(7,9,13,.92);backdrop-filter:blur(8px);z-index:10}
.forum-brand{font-family:Georgia,serif;font-size:30px;letter-spacing:.03em}
.forum-subbrand{color:var(--soft);font-size:12px;margin-top:4px}
.forum-topnav{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.topnav-link{text-decoration:none;padding:10px 14px;border:1px solid transparent;color:#aeb8c3;font-size:13px}
.topnav-link.active,.topnav-link:hover{border-color:#2c3641;background:#10151b;color:#fff}
.forum-userbox{display:flex;align-items:center;gap:12px;color:#9aa7b5;font-size:12px}
.ghost-btn{background:transparent;border:1px solid #33404d;color:#d8e0e7;padding:10px 12px;font-size:11px;letter-spacing:.1em}

.forum-layout{display:grid;grid-template-columns:250px 1fr;gap:26px;max-width:1480px;margin:0 auto;padding:28px}
.forum-sidebar{display:flex;flex-direction:column;gap:18px}
.sidebar-section,.panel,.board-row{background:var(--panel);border:1px solid var(--line)}
.sidebar-section{padding:16px}
.sidebar-title{font-size:10px;letter-spacing:.18em;color:#748190;text-transform:uppercase;margin-bottom:12px}
.sidebar-link{display:block;text-decoration:none;padding:11px 12px;border:1px solid transparent;color:#c9d2da;font-size:14px}
.sidebar-link:hover,.sidebar-link.active{background:#121922;border-color:#27303a}
.mini-panel{display:flex;justify-content:space-between;gap:12px;padding:11px 12px;border-top:1px solid #1f2831;color:#b4bfca;font-size:13px}
.mini-panel strong{font-weight:600;color:#e7edf2}
.forum-main{min-width:0}
.page-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}
.eyebrow{font-size:11px;letter-spacing:.2em;color:#90a0af;margin-bottom:10px}
.page-head h1{font-family:Georgia,serif;font-size:54px;font-weight:500;line-height:1.08;margin:0 0 8px}
.muted-light{margin:0;color:#95a2af}
.forum-stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}
.stat-card{background:var(--panel);border:1px solid var(--line);padding:16px 18px}
.stat-card span{display:block;color:#8e9aa8;font-size:12px;margin-bottom:8px}
.stat-card strong{font-size:28px}
.notice-panel{padding:18px 20px;margin-bottom:16px}
.notice-panel strong{display:block;margin-bottom:6px}
.notice-panel span{color:#9eabb8;font-size:14px}
.panel{padding:18px}
.panel-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:10px}
.panel-head h2,.side-panel h2{font-size:18px;margin:0 0 4px}
.panel-head span{color:#8090a0;font-size:13px}
.forum-columns{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px;align-items:start}
.board-row{display:grid;grid-template-columns:64px 1fr 100px;gap:18px;align-items:center;padding:22px;margin-bottom:12px}
.board-badge{width:44px;height:44px;display:grid;place-items:center;border:1px solid #3b4651;color:#a7b4c0;font-size:12px}
.board-content h3{margin:0 0 6px;font-size:20px}
.board-content p{margin:0;color:#8f9cab;line-height:1.5;font-size:14px}
.board-meta{text-align:right}
.board-meta span{display:block;color:#7e8c9b;font-size:11px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px}
.board-meta strong{font-size:22px}
.side-panel{margin-bottom:14px}
.activity-list,.bullet-list{list-style:none;padding:0;margin:0}
.activity-list li{display:grid;gap:4px;padding:12px 0;border-top:1px solid #1d2731}
.activity-list li:first-child{border-top:0;padding-top:0}
.activity-list strong{font-size:13px}
.activity-list span,.bullet-list li{color:#95a2af;font-size:14px}
.bullet-list li{padding:10px 0;border-top:1px solid #1d2731}
.bullet-list li:first-child{border-top:0;padding-top:0}

@media(max-width:1100px){
  .forum-layout{grid-template-columns:1fr}
  .forum-sidebar{order:2}
  .forum-columns{grid-template-columns:1fr}
}
@media(max-width:760px){
  .hero-card{padding:34px 22px 26px}
  .hero-card h1{font-size:46px}
  .hero-sub{font-size:16px}
  .hero-grid,.forum-stats-row{grid-template-columns:1fr}
  .forum-topbar{grid-template-columns:1fr;gap:14px;padding:18px}
  .forum-topnav{justify-content:flex-start}
  .forum-layout{padding:18px}
  .page-head h1{font-size:38px}
  .board-row{grid-template-columns:52px 1fr;gap:14px}
  .board-meta{text-align:left}
}