:root {
  --ground: #fdfcfa;
  --card: #ffffff;
  --recess: #f5f4f0;
  --ink: #19221f;
  --ink-2: #545e57;
  --ink-3: #646b65;
  --line: #eeece6;
  --line-2: #e5e2da;
  --line-3: #c9c4b8;
  --accent: #0b7369;
  --accent-hover: #095d55;
  --accent-soft: #e2f4f0;
  --on-accent: #ffffff;
  --focus: #26746c;
  --ok: #176247;
  --ok-bg: #e6f4ec;
  --ok-line: #b9d1c7;
  --warn: #8a6114;
  --warn-bg: #fbf0d6;
  --warn-line: #dccb9f;
  --bad: #97463d;
  --bad-bg: #fce7e4;
  --bad-line: #d9bab6;
  --shadow-sm: 0 1px 2px rgba(26, 26, 25, 0.05), 0 4px 12px -6px rgba(26, 26, 25, 0.1);
  --shadow: 0 1px 2px rgba(26, 26, 25, 0.05), 0 12px 32px -14px rgba(26, 26, 25, 0.18);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --r: 10px;
  --r-lg: 14px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  font-feature-settings: 'cv11', 'ss03';
  -webkit-text-size-adjust: 100%;
}

.page { max-width: 1040px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px) 48px; overflow-wrap: anywhere; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
h1, h2, h3 { color: var(--ink); margin: 0; }
p { margin: 0; }
code, pre, .mono { font-family: var(--mono); font-size: 14px; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-3); }

a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
  border-radius: 6px;
}
main:focus { outline: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
.skip {
  position: absolute;
  left: 16px; top: -64px;
  background: var(--card);
  color: var(--accent);
  border: 1px solid var(--line-2);
  border-radius: 8px;
  padding: 10px 14px;
  z-index: 10;
}
.skip:focus { top: 12px; }

/* Top bar */
.topbar {
  max-width: 1040px;
  margin: 0 auto 28px;
  padding: 18px clamp(16px, 4vw, 32px) 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  border-bottom: 1px solid var(--line-2);
}
.brand { display: flex; align-items: baseline; gap: 10px; margin-right: auto; text-decoration: none; }
.wordmark { font-weight: 650; letter-spacing: -0.02em; font-size: 17px; color: var(--ink); }
.product { font-size: 14px; color: var(--ink-3); }
.nav { display: flex; flex-wrap: wrap; gap: 4px; }
.nav a { display: inline-flex; align-items: center; min-height: 43px; padding: 8px 12px; border-radius: 7px; color: var(--ink-2); text-decoration: none; font-size: 14px; font-weight: 550; }
.nav a:hover { color: var(--ink); background: var(--recess); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--recess); }
.signout { margin: 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 43px;
  padding: 9px 16px;
  border-radius: 7px;
  border: 1px solid var(--line-2);
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 550;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { border-color: var(--line-3); color: var(--ink); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--on-accent); }
.btn-link { border: 0; background: transparent; color: var(--accent); padding: 4px 0; min-height: 43px; text-decoration: underline; text-underline-offset: 3px; }
.btn-link:hover { color: var(--accent-hover); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 16px; }
.inline-form { display: inline; margin: 0; }

/* Verdict first */
.hero { margin-top: 4px; }
.eyebrow { font-size: 14px; font-weight: 600; letter-spacing: 0.01em; color: var(--accent); }
.verdict {
  margin-top: 12px;
  background: var(--card);
  border: 1px solid var(--line-2);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: clamp(18px, 3.5vw, 28px);
}
.tone-pass .verdict { border-color: var(--ok-line); }
.tone-fail .verdict { border-color: var(--bad-line); }
.tone-held .verdict { border-color: var(--warn-line); }
.verdict-head { display: flex; align-items: flex-start; gap: 14px; }
.verdict-head .mark { flex: none; margin-top: 0.5em; color: var(--ink-3); }
.tone-pass .verdict-head .mark { color: var(--ok); }
.tone-fail .verdict-head .mark { color: var(--bad); }
.tone-held .verdict-head .mark { color: var(--warn); }
.verdict h1 { font-size: clamp(24px, 4vw, 36px); line-height: 1.15; font-weight: 600; letter-spacing: -0.03em; text-wrap: balance; }
.second { margin-top: 10px; font-size: 16px; max-width: 72ch; }
.reason { margin-top: 8px; color: var(--ink-2); max-width: 72ch; }

/* Cards, sections and notices */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  padding: clamp(16px, 3vw, 24px);
  margin-top: 20px;
}
.section-title { font-size: 18px; font-weight: 620; letter-spacing: -0.01em; }
.section-sub { color: var(--ink-2); margin-top: 6px; max-width: 72ch; }
.card > p + p, .card > .section-sub + p { margin-top: 10px; }
.notice { margin-top: 16px; padding: 12px 16px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--recess); color: var(--ink); }
.notice-ok { border-color: var(--ok-line); background: var(--ok-bg); color: var(--ok); }
.notice-warn { border-color: var(--warn-line); background: var(--warn-bg); color: var(--warn); }
.notice-bad { border-color: var(--bad-line); background: var(--bad-bg); color: var(--bad); }
.notice ul { margin: 6px 0 0; padding-left: 20px; }

/* Pills */
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 14px; font-weight: 600; background: var(--recess); color: var(--ink-2); white-space: nowrap; }
.pill-ok { background: var(--ok-bg); color: var(--ok); }
.pill-warn { background: var(--warn-bg); color: var(--warn); }
.pill-bad { background: var(--bad-bg); color: var(--bad); }
.pill-accent { background: var(--accent-soft); color: var(--accent-hover); }

/* The setup checklist */
.steps { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 12px; }
.step { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--card); }
.step.is-done { border-color: var(--ok-line); }
.step .mark { flex: none; margin-top: 4px; color: var(--ink-3); }
.step.is-done .mark { color: var(--ok); }
.step.is-next .mark { color: var(--warn); }
.step-body { flex: 1; min-width: 0; }
.step-title { font-weight: 620; }
.step-text { margin-top: 4px; color: var(--ink-2); }
.step .actions { margin-top: 10px; }

/* Forms */
form { margin: 0; }
fieldset { border: 1px solid var(--line); border-radius: var(--r); padding: 12px 16px 16px; margin: 18px 0 0; }
legend { font-weight: 620; padding: 0 6px; }
.field { margin-top: 14px; }
.field label, .field .label { display: block; font-size: 14px; font-weight: 600; }
.hint { display: block; margin-top: 4px; color: var(--ink-2); font-size: 14px; }
.field-error { display: block; margin-top: 6px; color: var(--bad); font-size: 14px; font-weight: 550; }
input[type="text"], input[type="email"], input[type="month"], textarea, select {
  display: block;
  width: 100%;
  max-width: 560px;
  min-height: 43px;
  margin-top: 6px;
  padding: 8px 10px;
  border: 1px solid var(--line-3);
  border-radius: 7px;
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
}
textarea { max-width: 100%; min-height: 96px; font-family: var(--mono); font-size: 14px; line-height: 1.5; }
textarea.json { min-height: 420px; }
[aria-invalid="true"] { border-color: var(--bad); }
.check { display: flex; align-items: flex-start; gap: 10px; margin-top: 12px; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--accent); }
.check label { font-weight: 550; }
.token-box { margin-top: 10px; padding: 12px 14px; background: var(--recess); border: 1px solid var(--line-2); border-radius: 8px; font-family: var(--mono); font-size: 15px; word-break: break-all; user-select: all; }

/* Facts, tables and code */
.kv { margin: 12px 0 0; }
.kv-row { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 4px 16px; padding: 8px 0; border-top: 1px solid var(--line); }
.kv-row:first-child { border-top: 0; }
.kv dt { color: var(--ink-3); font-weight: 550; }
.kv dd { margin: 0; }
.table-scroll { overflow-x: auto; margin-top: 14px; border: 1px solid var(--line); border-radius: var(--r); }
.table-scroll table { overflow-wrap: normal; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
caption { text-align: left; padding: 10px 12px 0; color: var(--ink-3); font-size: 14px; }
th, td { padding: 9px 12px; text-align: left; border-top: 1px solid var(--line); vertical-align: top; }
thead th { border-top: 0; font-weight: 650; color: var(--ink-3); background: var(--recess); white-space: nowrap; }
pre { margin: 10px 0 0; padding: 12px 14px; background: var(--recess); border: 1px solid var(--line); border-radius: 8px; overflow: auto; max-height: 420px; white-space: pre-wrap; word-break: break-all; }
details.more { margin-top: 16px; }
details.more > summary { cursor: pointer; font-weight: 600; min-height: 43px; display: flex; align-items: center; }

.footer { max-width: 1040px; margin: 40px auto 0; padding: 18px clamp(16px, 4vw, 32px) 32px; border-top: 1px solid var(--line-2); color: var(--ink-3); font-size: 14px; }

@media (max-width: 640px) {
  .kv-row { grid-template-columns: minmax(0, 1fr); }
  .actions .btn { flex: 1 1 100%; }
  th, td { padding: 8px 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  .topbar .nav, .signout, .btn, .skip { display: none !important; }
  .card, .verdict { box-shadow: none; }
}