:root{--text:#f5704e;--box-bg:#0009;--border:#f5704e66;--font:"Orbitron", sans-serif}.box.hud{background:var(--box-bg);border:1px solid var(--border);width:260px;max-height:300px;color:var(--text);font-family:var(--font);z-index:999;border-radius:6px;padding:18px;font-size:13px;line-height:1.5;transition:width .35s,height .35s,padding .35s,transform .25s,box-shadow .25s;position:absolute;top:24px;left:24px;box-shadow:0 0 12px #f5704e4d,inset 0 0 8px #f5704e33}.box.hud:before{content:"SYSTEM INFO";letter-spacing:2px;color:var(--text);margin-bottom:8px;font-size:10px;display:block}.box.hud kbd{border:1px solid var(--border);background:#f5704e26;border-radius:3px;padding:2px 6px}.box p{margin:0}.box p+p{margin-top:10px}.box kbd{color:#f5704e;background:#1e1e1e;border:1px solid #ffffff14;border-radius:6px;padding:2px 6px;font-size:12px;font-weight:600}.box{animation:.6s panelAppear}@keyframes panelAppear{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.hud-toggle{width:30px;height:30px;color:var(--text);cursor:pointer;background:#f5704e40;border:none;border-radius:6px;justify-content:center;align-items:center;font-size:16px;display:flex;position:absolute;top:6px;right:6px}.hud-toggle:hover{background:#f5704e59}.hud-label{writing-mode:vertical-rl;letter-spacing:2px;transform-origin:50%;font-size:16px;display:none;position:absolute;top:50%;left:50%;transform:rotate(180deg)translate(-50%,-50%)}.box.hud.collapsed{opacity:.9;justify-content:center;align-items:center;width:42px;height:200px;padding:10px;display:flex}.box.hud.collapsed .hud-toggle{left:50%;right:auto;transform:translate(-50%)}.box.hud.collapsed .hud-content{display:none}.box.hud.collapsed .hud-label{display:block}.box.hud.collapsed:before{display:none}@media (width<=768px){.box.hud{width:220px;font-size:12px}.hud-toggle{width:36px;height:36px;font-size:18px}.box.hud.collapsed{width:48px}}.github-link{z-index:999;padding:8px;transition:transform .2s;position:fixed;bottom:24px;left:24px;transform:translateY(-50%)}.github-link img{width:48px;height:48px}.github-link:hover{transform:translateY(-50%)scale(1.05)}