/* Shared styles for the public demo pages — Uncubed "construction lines" look */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@500;600&family=Instrument+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');
:root{--paper:#F4F2EC;--paper-2:#ECE9E1;--ink:#141413;--ink-2:#38372F;--muted:#6A675E;--line:#D6D2C7;--lime:#C8F031;
  --f-d:"Syne","Helvetica Neue",Arial,sans-serif;--f-b:"Instrument Sans","Helvetica Neue",Arial,sans-serif;--f-m:"IBM Plex Mono",ui-monospace,Menlo,monospace}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink-2);font:400 1.0625rem/1.6 var(--f-b);-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{font-family:var(--f-d);color:var(--ink);font-weight:500;letter-spacing:-.03em;line-height:1.02;margin:0}
.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(1.25rem,4vw,3rem)}
.top{border-bottom:1px solid var(--line)}
.top .wrap{height:68px;display:flex;align-items:center;justify-content:space-between}
.brand{font:500 1.15rem var(--f-d);text-decoration:none;color:var(--ink);display:flex;gap:.6rem;align-items:center}
.brand i{width:14px;height:14px;background:var(--lime);border:1px solid var(--ink);display:block}
.label{font:500 .75rem/1.4 var(--f-m);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.hl{background:linear-gradient(transparent 58%,var(--lime) 58%,var(--lime) 94%,transparent 94%)}
.btn{display:inline-flex;align-items:center;gap:.7rem;min-height:3.25rem;padding:.8rem 1.4rem;background:var(--lime);color:var(--ink);border:1px solid var(--ink);font:500 1rem var(--f-b);text-decoration:none;cursor:pointer}
.btn--ink{background:var(--ink);color:var(--paper)}
.btn:disabled{opacity:.6;cursor:wait}
.field{display:flex;flex-direction:column;gap:.4rem}
.field label{font:500 .875rem var(--f-b);color:var(--ink)}
.field input{font:inherit;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--ink);padding:.7rem 0;min-height:2.9rem;border-radius:0}
.field input:focus{outline:none;box-shadow:0 2px 0 0 var(--lime)}
.check{display:flex;gap:.6rem;font-size:.9rem;align-items:flex-start}
.check input{margin-top:.3rem}
.err{color:#9B1C1C;font-size:.9rem;min-height:1.2em}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.foot{border-top:1px solid var(--line);padding:2rem 0;color:var(--muted);font-size:.875rem}