:root {
  --fg: #111;
  --fg-muted: #555;
  --bg: #fafaf8;
  --bg-card: #fff;
  --border: #d5d5d0;
  --accent: #2a4d6e;
  --warn-bg: #fff8e1;
  --warn-border: #d4a72c;
  --warn-fg: #5a3e00;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
}

header {
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  background: var(--bg-card);
}
.brand {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  font-size: 1.05rem;
}
.tagline {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

main {
  max-width: 720px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.intro h1 {
  font-size: 1.5rem;
  margin: 0 0 1rem;
}
.intro p {
  color: var(--fg-muted);
  margin: 0 0 1rem;
}
code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: #eee;
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

form.probe-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  margin-top: 1.5rem;
}

fieldset {
  border: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
}
fieldset legend {
  grid-column: 1 / -1;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.5rem;
  width: 100%;
}
fieldset label:first-of-type { grid-column: 1 / -1; }

label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.9rem;
  color: var(--fg-muted);
}
input[type="text"],
input[type="email"],
input[type="number"],
select {
  font-family: var(--mono);
  font-size: 0.95rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  color: var(--fg);
}
input:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: var(--accent);
}

aside.warning {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  margin: 0 0 1.25rem;
  color: var(--warn-fg);
}
aside.warning h2 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
aside.warning ul {
  margin: 0.5rem 0;
  padding-left: 1.25rem;
}
aside.warning li { margin: 0.25rem 0; }
label.consent {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--warn-fg);
  margin-top: 0.75rem;
}
label.consent input { margin: 0; }

button[type="submit"] {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 0.65rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
button[type="submit"]:hover { background: #1c3850; }
button[type="submit"]:disabled { background: #999; cursor: not-allowed; }

footer {
  max-width: 720px;
  margin: 3rem auto 2rem;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--fg-muted);
}
footer p { margin: 0.5rem 0; }
footer a { color: var(--accent); }

/* ---- form validation errors (rendered on POST 400) ---- */
.form-errors {
  background: #fbe9e9;
  border: 1px solid #c0392b;
  color: #842424;
  border-radius: 4px;
  padding: 0.75rem 1rem;
  margin: 0 0 1.25rem;
}
.form-errors h2 { font-size: 1rem; margin: 0 0 0.5rem; }
.form-errors ul { margin: 0; padding-left: 1.25rem; }

/* ---- probe result page ---- */
.probe-result h1 {
  font-size: 1.3rem;
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  font-weight: 500;
}
.probe-result h1 code { background: none; padding: 0; }
.probe-result .meta {
  color: var(--fg-muted);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}
.probe-result .re-run { margin-top: 2rem; }
.probe-result .re-run a {
  color: var(--accent);
  font-size: 0.9rem;
  text-decoration: none;
}

.status {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  text-align: center;
  color: var(--fg-muted);
}
.status-running .spinner {
  display: inline-block;
  width: 14px; height: 14px;
  margin-left: 0.5rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  vertical-align: middle;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.status-failed { color: #842424; }

/* ---- verdict block ---- */
.verdict {
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}
.verdict .headline {
  font-size: 1.4rem;
  margin: 0 0 0.5rem;
  letter-spacing: 0.01em;
}
.verdict .reason { margin: 0; }
.verdict-critical { background: #fbe9e9; border: 1px solid #c0392b; color: #842424; }
.verdict-warn     { background: var(--warn-bg); border: 1px solid var(--warn-border); color: var(--warn-fg); }
.verdict-ok       { background: #e6f4ea; border: 1px solid #2e8b57; color: #1c5933; }

.detail {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  margin: 0.75rem 0;
}
.detail h3 {
  font-size: 0.95rem;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
}
.detail dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 0.75rem; }
.detail dt { color: var(--fg-muted); font-size: 0.9rem; }
.detail dd { margin: 0; font-size: 0.9rem; }
.detail .responses { margin: 0; padding-left: 1.25rem; font-size: 0.9rem; }
.detail .responses li { margin: 0.2rem 0; }
.detail .responses .elapsed { color: var(--fg-muted); font-family: var(--mono); margin-right: 0.5rem; }
.disclaimer {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-style: italic;
}

/* ---- "next step" note under the submit button ---- */
.next-step-note {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 0.5rem;
}

/* ---- verification page ---- */
.verification h1 {
  font-size: 1.3rem;
  margin: 0 0 0.5rem;
}
.verification .meta {
  color: var(--fg-muted);
  font-size: 0.9rem;
  margin: 0 0 1.25rem;
}
.verification-steps {
  margin: 1.25rem 0;
  padding-left: 1.25rem;
}
.verification-steps li {
  margin: 0.75rem 0;
}
.verification-steps .hint {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 0.25rem;
}

details summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.9rem;
  margin: 0.5rem 0;
}
pre.snippet {
  background: #f0eee8;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  overflow-x: auto;
  margin: 0.5rem 0;
  white-space: pre;
}

.verify-btn {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 0.55rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}
.verify-btn:hover { background: #1c3850; }
.verify-btn:disabled { background: #999; cursor: not-allowed; }

.inline-spinner {
  display: none;
}
.htmx-indicator.htmx-request {
  display: inline-block;
  width: 14px; height: 14px;
  margin-left: 0.5rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  vertical-align: middle;
  animation: spin 0.9s linear infinite;
}

.verification-result {
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
}
.verification-result h2 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}
.verification-ok  { background: #e6f4ea; border: 1px solid #2e8b57; color: #1c5933; }
.verification-bad { background: #fbe9e9; border: 1px solid #c0392b; color: #842424; }
.hint-block {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-fg);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  margin: 0.75rem 0;
}
.hint-block h3 {
  font-size: 0.95rem;
  margin: 0 0 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.retry-note {
  margin-top: 1rem;
  font-size: 0.9rem;
}
.retry-note a { color: var(--accent); }

/* ---- check-your-email ---- */
.check-email h1 { font-size: 1.4rem; margin: 0 0 1rem; }
.check-email p { margin: 0 0 1rem; }
.check-email .hint-block ul { margin: 0.5rem 0 0; padding-left: 1.25rem; }
.check-email .hint-block li { margin: 0.25rem 0; }

/* ---- verdict remediation block ---- */
.remediation {
  background: var(--bg-card);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  padding: 0.75rem 1.25rem;
  margin: 1rem 0;
}
.remediation h3 {
  font-size: 0.95rem;
  margin: 0 0 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
}
.remediation p { margin: 0; }

.downloads {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0;
}
.dl-btn {
  display: inline-block;
  background: white;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 0.4rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--sans);
}
.dl-btn:hover { background: var(--accent); color: white; }

.claim-footer {
  margin: 1.5rem 0 0;
  padding: 0.75rem 1rem;
  background: #f0eee8;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--fg-muted);
}
.claim-footer code { font-size: 0.85em; }

/* ---- print stylesheet ---- */
@media print {
  header, footer, .no-print { display: none !important; }
  body { background: white; }
  main { max-width: 100%; margin: 0; }
  .verdict, .detail, .remediation { break-inside: avoid; }
  pre, .detail { font-size: 9pt; }
  a { color: #111; text-decoration: none; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 0.85em; color: #555; }
}