/* Car Tooling Hub — shared chrome (Plant-language design system, as in Click Pack v0.6.x). */
:root{color-scheme:light;--paper:#f4eedd;--panel:#fffdf6;--panel2:#faf5e6;--line:#ddd2b8;--ink:#2e2a23;--muted:#6f6a5c;--dim:#8a8474;--label:#5f7263;--green-900:#173d27;--green-800:#143325;--green-700:#2a6242;--green-600:#35704b;--leaf:#2e7d46;--amber:#c07f1f;--amber-bg:#f9efd4;--amber-text:#6d4c0d;--shadow-sm:0 1px 2px rgba(87,70,40,.07),0 4px 14px rgba(87,70,40,.08);--shadow-md:0 2px 4px rgba(87,70,40,.08),0 10px 28px rgba(87,70,40,.13)}
*{box-sizing:border-box}
body{font-family:"Avenir Next",-apple-system,"Segoe UI",Roboto,system-ui,sans-serif;margin:0;background:var(--paper);color:var(--ink);line-height:1.45;font-size:16.5px}
a{color:var(--green-700)}
.brandband{background:linear-gradient(135deg,var(--green-800),var(--green-700) 55%,var(--green-600));border-radius:0 0 22px 22px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.band-inner{max-width:980px;margin:0 auto;padding:18px 16px 16px;display:flex;align-items:center;gap:14px;position:relative;z-index:1}
.logo-tile{flex:0 0 auto;width:52px;height:52px;border-radius:15px;background:#fffdf6;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:var(--shadow-sm)}
.brand-title{font-size:26px;font-weight:750;letter-spacing:-.015em;color:#fffdf6;line-height:1.1}
.brand-sub{color:#e9e4cd;font-size:14.5px;margin-top:3px}
.badge-exp{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.08em;color:#ffd97a;border:1px solid rgba(255,217,122,.55);background:rgba(192,127,31,.28);vertical-align:middle;margin-left:8px}
header.top{padding:20px 16px 4px;max-width:980px;margin:0 auto}
header.top h1{font-size:27px;margin:0 0 6px;line-height:1.15}
header.top p.sub{color:var(--muted);margin:0;font-size:16px}
main{max-width:980px;margin:0 auto;padding:12px 16px 24px;animation:rise .18s ease}
@keyframes rise{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.banner{border:1px solid var(--amber);background:var(--amber-bg);color:var(--amber-text);border-radius:14px;padding:14px 16px;font-weight:700;font-size:17px;margin:14px 0;box-shadow:var(--shadow-sm)}
.note{border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:16px 18px;color:var(--muted);font-size:15.5px;margin:14px 0;box-shadow:var(--shadow-sm)}
.note strong{color:var(--ink)}
.cards{display:grid;grid-template-columns:1fr;gap:16px;margin-top:18px}
@media(min-width:720px){.cards{grid-template-columns:repeat(2,1fr)}}
.toolcard{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px 18px;box-shadow:var(--shadow-sm)}
.toolcard h2{font-size:22px;margin:10px 0 8px;line-height:1.2}
.toolcard p{color:var(--muted);font-size:16px;margin:0 0 12px}
.toolcard .emoji{font-size:34px}
.badge{display:inline-block;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.02em;margin:2px 4px 2px 0}
.badge-sim{background:#f7ecd2;color:#6d4c0d;border:1px solid var(--amber)}
.badge-live{background:#e9f2e4;color:var(--green-700);border:1px solid var(--leaf)}
.badge-unproven{background:#f7ecd2;color:#6d4c0d;border:1px dashed var(--amber)}
.kv{font-size:14.5px;color:var(--muted);margin:6px 0}
.kv strong{color:var(--ink)}
code{background:var(--panel2);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:14px;word-break:break-all}
pre.cmd{background:#201c15;color:#e8e2d0;border-radius:12px;padding:12px 14px;overflow:auto;font-size:13.5px;line-height:1.6;white-space:pre-wrap;word-break:break-all}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 20px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--ink);font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;box-shadow:var(--shadow-sm);transition:transform .18s ease,background .18s ease;margin:4px 6px 4px 0}
.btn:hover{background:var(--panel2)}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--leaf);border-color:var(--leaf);color:#fff}
.btn-primary:hover{background:var(--green-700)}
section.block{margin:26px 0}
section.block h2{font-size:21px;margin:0 0 10px}
table{width:100%;border-collapse:collapse;font-size:15px;background:var(--panel)}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top;word-break:break-word}
th{color:var(--label);font-weight:700;font-size:12.5px;letter-spacing:.07em;text-transform:uppercase}
.hash{font-size:12px;word-break:break-all;font-variant-numeric:tabular-nums}
footer{max-width:980px;margin:0 auto;padding:16px 16px 28px;color:var(--dim);font-size:13px;border-top:1px solid var(--line)}
footer .simline{color:var(--muted);font-size:14px}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}