/* Prove It — core styles: tokens, layout, header, hero verifier, verdict card.
   Split from the monolithic index.html <style> block (part 1 of 2). */
:root {
  --bg-0: #080c14;  --bg-1: #0a1019;  --bg-2: #0e1626;  --elev: #1c2942;
  --ink-0: #eef4fb; --ink-1: #aebccf; --ink-2: #65788f;
  --accent: #3af4c8;
  --info:   #5b8dee;
  --warn:   #d7b96b;
  --fail:   #e8746e;
  --font-display: "Space Grotesk", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: linear-gradient(180deg, #080c14 0%, #0a1019 38%, #0e1626 72%, #1c2942 135%);
  color: var(--ink-0);
  font-family: var(--font-display);
  line-height: 1.55;
  min-height: 100vh;
}
a { color: var(--info); }
code, .mono { font-family: var(--font-mono); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

header.site {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0; border-bottom: 1px solid #16233a;
}
.brand { font-weight: 700; letter-spacing: .02em; }
.brand .co { color: var(--ink-1); font-weight: 500; }
header.site nav a { margin-left: 18px; text-decoration: none; color: var(--ink-1); font-size: 14px; }
header.site nav a:hover { color: var(--ink-0); }

/* ---------- hero = the verifier ---------- */
.hero { padding: 56px 0 40px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: start; }
.eyebrow { color: var(--ink-2); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; margin: 0 0 14px; }
h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.06; margin: 0 0 18px; font-weight: 700; }
.lede { color: var(--ink-1); font-size: 17px; max-width: 52ch; margin: 0 0 26px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
button, .btn {
  font-family: var(--font-display); font-size: 15px; font-weight: 600;
  border-radius: 10px; padding: 11px 18px; cursor: pointer; border: 1px solid transparent;
  transition: transform .06s ease, border-color .15s ease, background .15s ease;
}
button:active { transform: translateY(1px); }
.btn-mint { background: var(--accent); color: #062019; border-color: var(--accent); }
.btn-mint:hover { background: #6ff8d8; }
.btn-ghost { background: transparent; color: var(--ink-0); border-color: #2a3d5f; }
.btn-ghost:hover { border-color: var(--ink-1); }
.btn-small { font-size: 13px; padding: 7px 12px; }
button[disabled] { opacity: .45; cursor: not-allowed; }

.panel {
  background: rgba(14, 22, 38, .82); border: 1px solid #1d2c47; border-radius: 14px;
  padding: 20px 22px; backdrop-filter: blur(2px);
}
.verdict-card { min-height: 340px; }
.verdict-chip {
  display: inline-block; font-family: var(--font-mono); font-weight: 700; font-size: 20px;
  padding: 8px 16px; border-radius: 9px; letter-spacing: .03em;
}
.v-VERIFIED       { color: #062019; background: var(--accent); }
.v-MISMATCH       { color: #2b0f0d; background: var(--fail); }
.v-INCOMPLETE     { color: #241a04; background: var(--warn); }
.v-PENDING_SYNC   { color: #241a04; background: var(--warn); }
.v-UNSIGNED-LOCAL { color: #241a04; background: var(--warn); }
.v-UNAVAILABLE    { color: var(--ink-0); background: #33415c; }
.v-pending-render { color: var(--ink-2); background: #131c2e; }
.verdict-note { color: var(--ink-1); font-size: 14px; margin: 12px 0 0; }
.legs { list-style: none; margin: 16px 0 0; padding: 0; font-family: var(--font-mono); font-size: 13px; }
.legs li { display: flex; gap: 10px; padding: 7px 0; border-top: 1px solid #17233b; align-items: baseline; }
.leg-id { color: var(--ink-2); min-width: 28px; }
.leg-ok { color: var(--accent); }
.leg-bad { color: var(--fail); }
.leg-detail { color: var(--ink-1); flex: 1; }
.engine-line, .net-line { font-size: 13px; color: var(--ink-2); margin-top: 12px; font-family: var(--font-mono); }
.net-line strong { color: var(--accent); font-weight: 700; }

.banner {
  border: 1px solid var(--warn); color: var(--warn); border-radius: 10px;
  padding: 10px 14px; font-size: 13.5px; margin: 0 0 18px; background: rgba(215,185,107,.07);
}
.banner.info { border-color: var(--info); color: var(--info); background: rgba(91,141,238,.07); }