/* paradox shell - shared CSS for all /paradox/* pages */
:root{--bg-0:#070809;--txt:#e6e8ec;--dim:#8b929c;--accent:#a78bfa;--grid:rgba(255,255,255,.04);--line:rgba(255,255,255,.08);}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;width:100%;height:100%;background:var(--bg-0);color:var(--txt);font-family:'Noto Sans SC','Inter',system-ui,sans-serif;overflow:hidden;-webkit-font-smoothing:antialiased;}
.mono{font-family:'JetBrains Mono',monospace;letter-spacing:.04em;}
.bg-vignette{position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(ellipse at center,transparent 0%,transparent 40%,rgba(0,0,0,.55) 95%),radial-gradient(circle at 30% 30%,rgba(167,139,250,.07),transparent 50%);}
.bg-grid{position:fixed;inset:0;pointer-events:none;z-index:0;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at center,black 30%,transparent 80%);}
.htpu-topnav{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;justify-content:center;align-items:center;gap:0;background:rgba(8,10,14,.55);border-bottom:1px solid rgba(255,255,255,.06);padding:8px 16px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.htpu-topnav a{position:relative;color:#cfd3da;text-decoration:none;padding:7px 14px;font:600 10.5px/1 'JetBrains Mono',monospace;letter-spacing:.12em;text-transform:uppercase;border-radius:999px;z-index:2;transition:color .25s}
.htpu-topnav a:hover,.htpu-topnav a.active{color:#fff}
.htpu-topnav .htpu-pill{position:absolute;top:5px;height:calc(100% - 10px);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:999px;transition:left .35s cubic-bezier(.4,.0,.2,1),width .35s cubic-bezier(.4,.0,.2,1);z-index:1;opacity:0}
.htpu-topnav a[data-ico]::before{content:attr(data-ico) " ";margin-right:4px;font-style:normal}
.htpu-dropdown{position:relative;display:inline-flex}
.htpu-submenu{position:absolute;top:100%;left:50%;transform:translateX(-50%);margin-top:4px;background:rgba(8,10,14,.96);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:5px;display:none;flex-direction:column;gap:2px;min-width:140px;box-shadow:0 12px 32px rgba(0,0,0,.55)}
.htpu-submenu::before{content:'';position:absolute;display:block;left:-28px;right:-28px;top:-20px;height:22px;background:transparent}
.htpu-dropdown:hover .htpu-submenu,.htpu-dropdown:focus-within .htpu-submenu{display:flex}
.htpu-submenu a{padding:8px 14px!important;text-align:center;border-radius:999px}
.htpu-submenu a:hover{background:rgba(255,255,255,.06)}
.htpu-topnav .htpu-sep{width:1px;height:14px;background:rgba(255,255,255,.12);margin:0 6px}
.htpu-topnav .htpu-lang-toggle{background:none;border:none;color:rgba(255,255,255,.55);font-size:10px;letter-spacing:.1em;padding:6px 10px;border-radius:999px;cursor:pointer;font-family:inherit;line-height:1}
.htpu-topnav .htpu-lang-toggle:hover{color:#fff}
.htpu-topnav .htpu-lang-menu{min-width:90px}
.htpu-topnav .htpu-lang-menu button{padding:8px 14px;text-align:center;border-radius:999px;background:none;border:none;color:rgba(255,255,255,.55);font-size:10px;letter-spacing:.1em;cursor:pointer;font-family:inherit;width:100%}
.htpu-topnav .htpu-lang-menu button.active{background:rgba(255,255,255,.08);color:#fff}
.htpu-topnav .htpu-lang-menu button:hover{color:#fff;background:rgba(255,255,255,.04)}
@media(max-width:720px){.htpu-topnav{padding:6px 10px}.htpu-topnav a{padding:6px 8px;font-size:9px}.htpu-submenu{min-width:110px}}
.hud-frame{position:fixed;inset:12px;pointer-events:none;z-index:5;border:1px solid rgba(255,255,255,.05);}
.hud-corner{position:absolute;width:22px;height:22px;border:1.5px solid rgba(167,139,250,.35);}
.hud-corner.tl{top:-1px;left:-1px;border-right:none;border-bottom:none;} .hud-corner.tr{top:-1px;right:-1px;border-left:none;border-bottom:none;}
.hud-corner.bl{bottom:-1px;left:-1px;border-right:none;border-top:none;} .hud-corner.br{bottom:-1px;right:-1px;border-left:none;border-top:none;}
.title-bar{position:fixed;top:70px;left:28px;z-index:30;pointer-events:none;max-width:600px;}
.title-bar .case{font:700 10px/1 'JetBrains Mono',monospace;color:var(--accent);letter-spacing:.35em;text-transform:uppercase;opacity:.9;}
.title-bar h1{margin:8px 0 4px;font:700 26px/1.1 'Noto Sans SC',sans-serif;letter-spacing:.04em;color:#fff;text-shadow:0 0 24px rgba(167,139,250,.2);}
.title-bar .sub{font:400 11px/1.4 'JetBrains Mono',monospace;color:var(--dim);}
.title-bar .back{display:inline-block;margin-bottom:4px;font:600 9.5px/1 'JetBrains Mono',monospace;color:var(--dim);text-decoration:none;letter-spacing:.2em;text-transform:uppercase;padding:4px 8px;border:1px solid var(--line);border-radius:999px;pointer-events:auto;}
.title-bar .back:hover{color:var(--accent);border-color:var(--accent);}
@media(max-width:720px){.title-bar{top:62px;left:14px}.title-bar h1{font-size:20px}.title-bar .sub{display:none}}
.toolbar{position:fixed;top:70px;right:28px;z-index:30;display:flex;gap:8px;align-items:center;flex-wrap:wrap;background:rgba(10,12,16,.65);border:1px solid var(--line);backdrop-filter:blur(14px);border-radius:10px;padding:8px 10px;}
.btn{padding:6px 12px;border-radius:6px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.02);color:var(--dim);cursor:pointer;font:600 10.5px/1 'JetBrains Mono',monospace;letter-spacing:.08em;text-transform:uppercase;transition:all .2s;}
.btn:hover{color:var(--txt);border-color:rgba(255,255,255,.18);}
.btn.active{color:#fff;background:rgba(167,139,250,.18);border-color:rgba(167,139,250,.45);}
.ctrl{display:flex;gap:6px;align-items:center;color:var(--dim);font:600 10px/1 'JetBrains Mono',monospace;letter-spacing:.08em;text-transform:uppercase;}
.ctrl input[type=range]{accent-color:var(--accent);width:100px;}
.ctrl input[type=number]{width:50px;background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1);color:var(--accent);padding:5px 4px;border-radius:4px;font:600 11px/1 'JetBrains Mono',monospace;text-align:center;outline:none;}
.ctrl input[type=number]:focus{border-color:rgba(167,139,250,.5);}
.ctrl b{color:var(--accent);font-size:11px;min-width:42px;text-align:right;}
@media(max-width:720px){.toolbar{top:auto;bottom:14px;right:14px;left:14px;max-width:none;justify-content:center;}}
.panel{position:fixed;left:28px;bottom:24px;z-index:30;background:rgba(10,12,16,.78);border:1px solid var(--line);backdrop-filter:blur(14px);border-radius:10px;padding:14px 18px;color:var(--txt);max-width:440px;font:400 12px/1.55 'Noto Sans SC',sans-serif;}
.panel h4{margin:0 0 8px;font:600 10px/1 'JetBrains Mono',monospace;letter-spacing:.25em;text-transform:uppercase;color:var(--accent);}
.panel ul{margin:0;padding-left:18px;}
.panel li{margin:3px 0;}
.panel b{color:var(--accent);font-family:'JetBrains Mono',monospace;}
@media(max-width:900px){.panel{display:none}}
.status{position:fixed;right:28px;bottom:24px;z-index:30;background:rgba(10,12,16,.78);border:1px solid var(--line);backdrop-filter:blur(14px);border-radius:10px;padding:12px 18px;font:400 11px/1.7 'JetBrains Mono',monospace;color:var(--dim);min-width:220px;}
.status .row{display:flex;justify-content:space-between;gap:14px;}
.status .row b{color:var(--txt);font-weight:600;}
.status .row.hi b{color:var(--accent);}
.status .row.ok b{color:#7eebc1;}
.status .row.bad b{color:#ff7a45;}
@media(max-width:720px){.status{display:none;}}
svg.scene,canvas.scene{position:fixed;inset:0;z-index:10;width:100vw;height:100vh;display:block;}
.loading{position:fixed;inset:0;z-index:100;background:var(--bg-0);display:flex;align-items:center;justify-content:center;color:var(--accent);font:600 11px/1 'JetBrains Mono',monospace;letter-spacing:.3em;text-transform:uppercase;transition:opacity .4s;pointer-events:none;}
.loading.hide{opacity:0;}

/* hub gallery */
.hub-wrap{position:relative;z-index:10;max-width:1200px;margin:0 auto;padding:120px 32px 48px;}
.hub-wrap h1{font:700 32px/1.1 'Noto Sans SC',sans-serif;color:#fff;margin:0 0 8px;}
.hub-wrap .lead{color:var(--dim);font-size:13.5px;max-width:680px;margin-bottom:32px;line-height:1.7;}
.hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;}
.hub-card{display:block;background:rgba(14,18,30,.55);border:1px solid var(--line);border-radius:14px;padding:18px 18px 22px;text-decoration:none;color:inherit;transition:all .2s;position:relative;overflow:hidden;}
.hub-card:hover{border-color:rgba(167,139,250,.45);background:rgba(167,139,250,.06);transform:translateY(-2px);}
.hub-card .tier{position:absolute;top:14px;right:14px;font:700 9px/1 'JetBrains Mono',monospace;letter-spacing:.15em;padding:3px 7px;border-radius:3px;}
.hub-card .tier.s{background:rgba(167,139,250,.18);color:var(--accent);}
.hub-card .tier.a{background:rgba(92,215,197,.18);color:#5cd7c5;}
.hub-card .tier.b{background:rgba(255,122,69,.18);color:#ff7a45;}
.hub-card .icon{font-size:30px;line-height:1;margin-bottom:10px;}
.hub-card h3{margin:0 0 6px;font:700 16px/1.2 'Noto Sans SC',sans-serif;color:#fff;}
.hub-card .desc{margin:0;font-size:12.5px;color:var(--dim);line-height:1.55;}
.hub-card.soon{opacity:.45;cursor:not-allowed;}
.hub-card.soon:hover{transform:none;border-color:var(--line);background:rgba(14,18,30,.55);}
.hub-card .soon-tag{position:absolute;bottom:14px;right:14px;font:700 9px/1 'JetBrains Mono',monospace;color:var(--dim);letter-spacing:.15em;}