:root{color-scheme:dark;--bg:#090d18;--panel:#111827;--panel2:#151f32;--line:#26334a;--muted:#91a0b8;--text:#f3f6fc;--accent:#8b5cf6;--cyan:#38bdf8}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(ellipse at 50% -20%,#1b2a4b 0,transparent 55%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh;display:flex;flex-direction:column}
.topbar{height:76px;border-bottom:1px solid #ffffff12;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,24px);background:#080c16cc}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;font-size:13px;font-weight:800;letter-spacing:2px}
.brand b{color:#a78bfa}.brand-mark{display:grid;place-items:center;width:42px;height:34px;border-radius:9px;background:linear-gradient(135deg,#8b5cf6,#2563eb);font-size:14px;letter-spacing:0}
.status{font-size:10px;letter-spacing:1.5px;color:var(--muted)}.status i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#34d399;margin-right:8px;box-shadow:0 0 12px #34d399}
.shell{width:min(1280px,92vw);margin:0 auto}
.hero{padding:64px 0 36px}
.eyebrow{font-size:10px;font-weight:800;letter-spacing:2px;color:#a78bfa}
h1{font-size:clamp(34px,5.5vw,56px);line-height:1.06;letter-spacing:-2.5px;margin:14px 0 0}
h1 span{color:#8b9bb7}
h2{font-size:20px;letter-spacing:-.7px;margin:8px 0 0}

/* Hub Cards Grid (3 Columns) */
.hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-bottom:65px;align-items:stretch}
.hub-card{display:flex;flex-direction:column;border:1px solid var(--line);background:linear-gradient(155deg,#151f32,#0f1726);border-radius:16px;padding:24px;position:relative;transition:border-color .2s,transform .2s}
.hub-card:hover{border-color:#8064d8}
.card-badge{align-self:flex-start;font-size:9px;font-weight:800;letter-spacing:1.5px;color:#a78bfa;background:#8b5cf618;border:1px solid #8b5cf640;border-radius:6px;padding:5px 9px;margin-bottom:12px}
.hub-icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:22px;font-weight:800;color:#fff;background:linear-gradient(135deg,#7c3aed33,#2563eb33);border:1px solid #8b5cf655;margin-bottom:12px}
.hub-card h2{margin:0 0 8px}
.hub-card p{color:var(--muted);font-size:13px;line-height:1.5;margin:0 0 16px}
.hub-card-footer{margin-top:auto}

.bios-controls{margin-bottom:12px}
.bios-controls select{width:100%;height:40px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:0 10px;color:var(--text);font:inherit;font-size:12.5px;outline:0;cursor:pointer}
.bios-controls select:focus{border-color:#8b5cf6}
.bios-controls select option{background:var(--panel)}

.iso-search-box{margin-bottom:10px}
.iso-search-box input{width:100%;height:40px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:0 12px;color:var(--text);font:inherit;font-size:12.5px;outline:0}
.iso-search-box input:focus{border-color:#8b5cf6}

.iso-tabs-filter{display:flex;gap:6px;margin-bottom:12px}
.iso-tab-pill{cursor:pointer;background:#ffffff08;border:1px solid var(--line);border-radius:6px;padding:5px 10px;font-size:11px;font-weight:700;color:var(--muted);transition:all .15s}
.iso-tab-pill:hover{background:#ffffff12;color:#fff}
.iso-tab-pill.active{background:#8b5cf625;border-color:#8b5cf6;color:#a78bfa}

.bios-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;max-height:220px;overflow-y:auto}
.bios-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;background:#0a0f1c;border:1px solid #1e293b;border-radius:8px}
.bios-filename{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:11px;color:#e2e8f0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.bios-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}

.mini-btn{cursor:pointer;text-decoration:none;font-family:inherit;font-size:10.5px;font-weight:700;padding:5px 8px;border-radius:6px;border:1px solid var(--line);background:#ffffff0a;color:#cbd5e1;transition:background .15s,border-color .15s,color .15s}
.mini-btn:hover{background:#ffffff18;color:#fff}
.mini-btn.copied{border-color:#34d399;color:#34d399;background:#34d39915}
.mini-btn.download{border-color:#38bdf844;color:#38bdf8;background:#38bdf812}
.mini-btn.download:hover{background:#38bdf824}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

.play-button,.ghost-button{cursor:pointer;border:0;border-radius:10px;padding:12px 16px;font-weight:750;font-size:13px}
.play-button{width:100%;color:white;background:linear-gradient(100deg,#7c3aed,#2563eb)}
.play-button:hover{filter:brightness(1.15)}
.ghost-button{color:#cbd5e1;background:#ffffff0b;border:1px solid var(--line);padding:10px 14px;font-size:12px}
.ghost-button:hover{background:#ffffff16}

/* Full-width & Mega-Height Player Section Styles */
.player-section{width:100%;padding:20px 12px 60px;background:#060913;border-top:1px solid var(--line);scroll-margin-top:10px;margin-top:15px}
.player-container{width:100%;max-width:none;margin:0}
.player-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px;padding:0 8px}
.player-actions{display:flex;gap:10px;flex-wrap:wrap}

.player-frame{position:relative;width:100%;height:90vh;min-height:800px;background:#02040a;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.emulator{width:100%;height:100%;border:0;display:block;outline:none}

.player-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;background:radial-gradient(circle,#18243b,#050811 70%);z-index:2}
.console-icon{font-size:44px;color:#a78bfa}
.player-placeholder h3{font-size:19px;margin:12px 0 6px}
.player-placeholder p,.player-note{max-width:600px;color:var(--muted);font-size:12px;line-height:1.6}
.player-note{margin-top:12px;padding:0 10px}

footer{text-align:center;border-top:1px solid #ffffff12;padding:25px;color:#64748b;font-size:9px;letter-spacing:2px;margin-top:auto}
footer span{color:#a78bfa;margin:0 8px}
[hidden]{display:none!important}

@media(max-width:1024px){
  .hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:680px){
  .hub-grid{grid-template-columns:1fr}
  .topbar{height:65px}
  .status{display:none}
  .hero{padding:48px 0 28px}
  .hub-card{padding:20px}
  .player-heading{align-items:start;flex-direction:column}
  .bios-item{flex-direction:column;align-items:flex-start}
  .bios-actions{width:100%;justify-content:flex-end}
  .player-frame{height:80vh;min-height:550px}
}