/* Shared in-app center; independent of the three marketplace theme renderers. */
.nt-main,.nt-root{--nt-bg:#f4f6fb;--nt-card:#fff;--nt-ink:#17233b;--nt-muted:#57667f;--nt-line:#d9e1ef;--nt-blue:#3155cc;--nt-wash:#eaf0ff;color:var(--nt-ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
html[data-color-mode=dark] :is(.nt-main,.nt-root){--nt-bg:#090e19;--nt-card:#111c2d;--nt-ink:#edf3ff;--nt-muted:#b2bfd4;--nt-line:#293c5a;--nt-blue:#5476ee;--nt-wash:#1c3055}
.nt-main{max-width:1080px;margin:48px auto;padding:0 24px 80px}.nt-root *{box-sizing:border-box}.nt-root [hidden]{display:none!important}.nt-header{display:flex;align-items:center;gap:24px;padding:18px max(24px,calc((100vw - 1180px)/2));border-bottom:1px solid #8295b744;font:16px system-ui,sans-serif}.nt-header .brand{display:flex;align-items:center;gap:10px;font-size:23px;font-weight:650;text-decoration:none;margin-inline-end:auto;color:inherit}.nt-header .top-actions{display:flex;align-items:center;gap:12px}.nt-header select{background:transparent;color:inherit;padding:10px;border:1px solid #8295b777;border-radius:8px}
.nt-root h1{font-size:clamp(28px,4vw,44px);font-weight:600;line-height:1.35;margin:0 0 12px;color:var(--nt-ink)!important}.nt-root h2{font-size:20px;font-weight:600;line-height:1.5;color:var(--nt-ink)!important}.nt-root p{color:var(--nt-ink)}.nt-root .nt-note{font-size:13px;color:var(--nt-muted);margin:10px 0}.nt-toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:22px 0}.nt-button{font:500 14px/1.5 system-ui,sans-serif;min-height:44px;padding:10px 16px;background:transparent;color:var(--nt-ink);border:1px solid var(--nt-line);border-radius:8px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.nt-button:hover{background:var(--nt-wash)}.nt-button.nt-primary{background:var(--nt-blue);border-color:var(--nt-blue);color:#fff}.nt-button:disabled{opacity:.5;cursor:wait}.nt-root :is(a,button,input):focus-visible{outline:3px solid #859df0;outline-offset:3px}.nt-status{min-height:26px;font-size:14px;color:var(--nt-muted)!important}.nt-count{margin-inline-end:auto;font-weight:600}.nt-list{display:flex;flex-direction:column;gap:14px}.nt-card{border:1px solid var(--nt-line);border-radius:12px;background:var(--nt-card);padding:20px;overflow-wrap:anywhere;min-width:0}.nt-card.nt-unread{border-inline-start:4px solid var(--nt-blue);background:var(--nt-wash)}.nt-card h2{margin:0 0 8px;font-size:18px}.nt-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-size:12px;color:var(--nt-muted);margin:10px 0}.nt-kind{display:inline-flex;border:1px solid var(--nt-line);border-radius:980px;padding:3px 9px;font-size:12px;color:var(--nt-muted)}.nt-card .nt-toolbar{margin-bottom:0}.nt-pagination{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:28px 0}
.nt-settings{border:1px solid var(--nt-line);border-radius:12px;background:var(--nt-card);padding:24px;margin:24px 0}.nt-settings .nt-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.nt-settings label{display:flex;flex-direction:column;gap:8px;font-size:14px}.nt-settings .nt-check{display:flex;flex-direction:row;align-items:center;gap:12px;margin-block:18px}.nt-settings input{font:inherit;color:var(--nt-ink);background:var(--nt-bg);border:1px solid var(--nt-line);border-radius:8px;padding:10px;min-height:44px;max-width:100%;width:100%}.nt-settings input[type=checkbox]{width:20px;min-height:20px;accent-color:var(--nt-blue)}.nt-job{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:12px 0;border-top:1px solid var(--nt-line);font-size:13px}.nt-job time{color:var(--nt-muted)}.nt-job .nt-button{margin-inline-start:auto}.nt-stats{display:flex;gap:12px;flex-wrap:wrap}.nt-stats span{background:var(--nt-card);border:1px solid var(--nt-line);padding:12px 18px;border-radius:8px}.nt-audit{font-size:13px;color:var(--nt-muted)}
.nt-bell{position:relative;display:inline-flex;align-items:center;justify-content:center;width:42px;min-width:42px;height:42px;border:1px solid #8b9bc166;border-radius:50%;color:inherit;text-decoration:none;background:transparent}.nt-bell svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.6}.nt-bell b{position:absolute;top:-4px;inset-inline-end:-6px;min-width:19px;height:19px;padding:1px 4px;background:#3155cc;border:1px solid #c5d4ff;color:#fff;font:11px/16px system-ui,sans-serif;border-radius:980px}.nt-bell[hidden],.nt-bell b[hidden]{display:none!important}.nt-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.nt-lab{margin-top:28px;border:1px solid #91a2c477;border-radius:12px;padding:22px}.nt-lab>summary{cursor:pointer;font:600 18px/1.7 system-ui,sans-serif;min-height:44px}.nt-lab-clock{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:16px 0}.nt-lab-clock small{width:100%;font-size:13px}.nt-lab .nt-root h1{font-size:28px}
@media(max-width:600px){.nt-main{margin:30px auto;padding:0 16px 70px}.nt-header{padding:14px 16px;gap:14px;flex-wrap:wrap}.nt-header .brand{font-size:20px}.nt-card{padding:18px}.nt-settings{padding:18px}.nt-settings .nt-grid{grid-template-columns:1fr}.nt-toolbar{gap:8px}.nt-button{font-size:13px;padding:10px 12px}.nt-lab{padding:16px}.nt-job{align-items:flex-start}}
/* The private lab is always dark and intentionally does not inherit the public
   theme toggle. Apply its palette to both the center and simulation controls. */
.nt-lab,.nt-lab .nt-root{--nt-bg:#090e19;--nt-card:#111c2d;--nt-ink:#edf3ff;--nt-muted:#b2bfd4;--nt-line:#293c5a;--nt-blue:#5476ee;--nt-wash:#1c3055;color:var(--nt-ink);color-scheme:dark}
.nt-lab .nt-settings label,.nt-lab .nt-settings label span{color:var(--nt-ink)}
.nt-lab .nt-button{border-color:var(--nt-line);color:var(--nt-ink)}