:root, [data-theme="light"] {
  --bg: #f6f3ed; --panel: #fffdf9; --sunk: #ece7dd; --sunk-2: #e3dccf;
  --ink: #23201b; --ink-2: #6b6459; --ink-3: #948b7c;
  --rule: #e0d9cd; --rule-2: #cbc2b1;
  --accent: #9d4a30; --accent-soft: #f2e3db; --accent-ink: #fffdf9;
  --ok: #4c6b50; --warn: #866317; --bad: #9a3b2f;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "Instrument Sans", system-ui, sans-serif;
}
[data-theme="dark"] {
  --bg: #1a1815; --panel: #221f1b; --sunk: #141210; --sunk-2: #2b2721;
  --ink: #f1ece3; --ink-2: #b3aa9c; --ink-3: #8b8175;
  --rule: #322d27; --rule-2: #453e36;
  --accent: #d9714f; --accent-soft: #34211a; --accent-ink: #1a1815;
  --ok: #86ab8b; --warn: #c9a55c; --bad: #db8371;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1815; --panel: #221f1b; --sunk: #141210; --sunk-2: #2b2721;
    --ink: #f1ece3; --ink-2: #b3aa9c; --ink-3: #8b8175;
    --rule: #322d27; --rule-2: #453e36;
    --accent: #d9714f; --accent-soft: #34211a; --accent-ink: #1a1815;
    --ok: #86ab8b; --warn: #c9a55c; --bad: #db8371;
  }
}


* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 15px; -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
button, input, select { font-family: var(--sans); color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::selection { background: var(--accent-soft); }


@keyframes rise { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: none; } }
@keyframes sweep { 0% { width: 0; opacity: 1; } 72% { width: 100%; opacity: 1; } 100% { width: 100%; opacity: 0; } }
.vcs-rise { animation: rise 0.45s cubic-bezier(0.2, 0.75, 0.2, 1) both; }
.vcs-rise-1 { animation-delay: 60ms; }
.vcs-rise-2 { animation-delay: 110ms; }
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 1ms !important; animation-delay: 0ms !important; }
}


.vcs-shell { min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); }
.vcs-topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 32px; border-bottom: 1px solid var(--rule); background: var(--sunk);
}
.vcs-brand {
  font-family: var(--serif); font-size: 20px; letter-spacing: -0.01em;
  color: var(--ink); text-decoration: none;
}
.vcs-topnav { display: flex; align-items: center; gap: 18px; margin-left: auto; font-size: 14px; }
.vcs-topnav a { color: var(--ink-2); text-decoration: none; }
.vcs-topnav a:hover, .vcs-topnav a[aria-current="page"] { color: var(--ink); }
.vcs-main { flex: 1; padding: 40px 32px 80px; }
.vcs-column { max-width: 720px; margin: 0 auto; }
.vcs-titles { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.vcs-title { margin: 0; font-family: var(--serif); font-size: 30px; font-weight: 400; letter-spacing: -0.015em; }
.vcs-subtitle { margin: 10px 0 0; color: var(--ink-2); font-size: 15px; line-height: 1.55; }
.vcs-sweep { height: 2px; background: var(--accent); margin: 20px 0 28px; animation: sweep 0.9s ease-out both; }
.vcs-back { display: inline-block; padding: 0 0 10px; font-size: 13px; color: var(--accent); text-decoration: none; }
.vcs-footer {
  padding: 24px 32px; border-top: 1px solid var(--rule);
  color: var(--ink-3); font-size: 12.5px;
}
.vcs-footer a { color: var(--ink-3); }
.vcs-footer-links { display: flex; gap: 16px; flex-wrap: wrap; max-width: 720px; margin: 0 auto; }


.vcs-panel {
  background: var(--panel); border: 1px solid var(--rule); border-radius: 4px;
  padding: 20px 22px; margin: 0 0 16px;
}
.vcs-panel h2 { margin: 0 0 10px; font-family: var(--serif); font-size: 19px; font-weight: 400; }
.vcs-prose { line-height: 1.6; color: var(--ink-2); }
.vcs-prose p { margin: 0 0 12px; }
.vcs-prose p:last-child, .vcs-prose ul:last-child { margin-bottom: 0; }
.vcs-prose ul { margin: 0 0 12px; padding-left: 20px; }
.vcs-prose li { margin: 0 0 8px; }
.vcs-prose strong { color: var(--ink); }
/* Long tokens — a VIN, an email address — must wrap rather than widen the page on a phone. */
.vcs-prose { overflow-wrap: anywhere; }
.vcs-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 0; border-bottom: 1px solid var(--rule);
}
.vcs-row:last-child { border-bottom: 0; }
.vcs-row-main { flex: 1; min-width: 0; }
.vcs-row-note { color: var(--ink-3); font-size: 13px; }
.vcs-badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11.5px; letter-spacing: 0.03em; text-transform: uppercase;
  background: var(--sunk-2); color: var(--ink-2);
}
.vcs-badge-ok { background: var(--accent-soft); color: var(--ok); }
.vcs-badge-warn { color: var(--warn); }
.vcs-badge-bad { color: var(--bad); }
.vcs-notice {
  border-left: 3px solid var(--warn); background: var(--sunk);
  padding: 12px 16px; margin: 0 0 16px; color: var(--ink-2); font-size: 14px; line-height: 1.55;
}
.vcs-notice-bad { border-left-color: var(--bad); }
.vcs-field { display: block; margin: 0 0 14px; }
.vcs-label { display: block; margin: 0 0 5px; font-size: 13px; color: var(--ink-2); }
.vcs-input, .vcs-select {
  width: 100%; padding: 9px 11px; font-size: 15px;
  background: var(--panel); border: 1px solid var(--rule-2); border-radius: 3px;
}
.vcs-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.vcs-button {
  padding: 10px 18px; border: 1px solid transparent; border-radius: 3px; cursor: pointer;
  font-size: 14.5px; background: var(--accent); color: var(--accent-ink);
}
.vcs-button:hover { filter: brightness(1.08); }
.vcs-button-quiet { background: transparent; border-color: var(--rule-2); color: var(--ink-2); }
.vcs-button-quiet:hover { color: var(--ink); filter: none; }
.vcs-button:disabled { background: var(--sunk-2); color: var(--ink-3); cursor: not-allowed; filter: none; }
/* Fires a real, uncancellable 30-minute climate run — coloured as a consequence, not a convenience. */
.vcs-button-danger { background: var(--bad); }


@media (max-width: 640px) {
  .vcs-topbar { padding: 14px 18px; }
  .vcs-main { padding: 28px 18px 56px; }
  .vcs-footer { padding: 20px 18px; }
  .vcs-title { font-size: 25px; }
}