/* ABT Email Security Checker — scoped to avoid Friday host CSS bleed */
@import url("https://fonts.googleapis.com/css2?family=Barlow:wght@600;700&family=Work+Sans:wght@400;500;600&display=swap");

#abt-email-security-checker {
  --abt-navy: #201f49;
  --abt-cyan: #33cfcf;
  --abt-mint: #00e6c3;
  --abt-text: #383838;
  --abt-muted: #626262;
  --abt-surface: #f5f8fa;
  --abt-surface-2: #eff2f6;
  --abt-white: #ffffff;
  --abt-border: #d8dee6;
  --abt-fail: #c32f21;
  --abt-warn: #cd6a00;
  --abt-pass: #0a7a4b;
  --abt-info: #08485d;
  --abt-radius: 6px;
  --abt-radius-pill: 35px;
  --abt-shadow: 0 3px 11px rgba(0, 0, 0, 0.12);
  --abt-font-body: "Work Sans", system-ui, sans-serif;
  --abt-font-display: "Barlow", system-ui, sans-serif;

  box-sizing: border-box;
  color: var(--abt-text);
  font-family: var(--abt-font-body);
  font-size: 16px;
  line-height: 1.5;
  max-width: 720px;
  margin: 0 auto;
  padding: 1.25rem;
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(51, 207, 207, 0.12), transparent 55%),
    linear-gradient(180deg, var(--abt-white) 0%, var(--abt-surface) 100%);
  border: 1px solid var(--abt-border);
  border-radius: 12px;
}

#abt-email-security-checker *,
#abt-email-security-checker *::before,
#abt-email-security-checker *::after {
  box-sizing: border-box;
}

#abt-email-security-checker .abt-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

#abt-email-security-checker .abt-logo {
  height: 40px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

#abt-email-security-checker .abt-header-text h2 {
  font-family: var(--abt-font-display);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--abt-navy);
  margin: 0 0 0.15rem;
}

#abt-email-security-checker .abt-header-text p {
  margin: 0;
  color: var(--abt-muted);
  font-size: 0.9rem;
}

#abt-email-security-checker .abt-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

#abt-email-security-checker .abt-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

#abt-email-security-checker label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--abt-navy);
  margin-bottom: 0.35rem;
}

#abt-email-security-checker input[type="text"] {
  flex: 1 1 180px;
  min-width: 0;
  height: 48px;
  padding: 0 0.9rem;
  border: 1px solid var(--abt-border);
  border-radius: var(--abt-radius);
  font-family: inherit;
  font-size: 1rem;
  color: var(--abt-text);
  background: var(--abt-white);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#abt-email-security-checker input[type="text"]:focus {
  border-color: var(--abt-cyan);
  box-shadow: 0 0 0 3px rgba(51, 207, 207, 0.25);
}

#abt-email-security-checker .abt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.35rem;
  border: none;
  border-radius: var(--abt-radius-pill);
  background: var(--abt-cyan);
  color: var(--abt-navy);
  font-family: var(--abt-font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.2s ease, opacity 0.2s ease;
  box-shadow: var(--abt-shadow);
  white-space: nowrap;
}

#abt-email-security-checker .abt-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
  background: var(--abt-mint);
}

#abt-email-security-checker .abt-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

#abt-email-security-checker .abt-btn-secondary {
  background: var(--abt-white);
  color: var(--abt-navy);
  border: 2px solid var(--abt-navy);
  box-shadow: none;
}

#abt-email-security-checker .abt-btn-secondary:hover:not(:disabled) {
  background: var(--abt-navy);
  color: var(--abt-white);
  border-color: var(--abt-navy);
}

#abt-email-security-checker .abt-btn-ghost {
  background: transparent;
  color: var(--abt-navy);
  border: 1px solid var(--abt-border);
  box-shadow: none;
  min-height: 40px;
  font-size: 0.9rem;
  border-radius: var(--abt-radius);
}

#abt-email-security-checker .abt-btn-ghost:hover:not(:disabled) {
  background: var(--abt-surface-2);
  transform: none;
  box-shadow: none;
}

#abt-email-security-checker .abt-btn-cta {
  background: var(--abt-navy);
  color: var(--abt-white);
  width: 100%;
  margin-top: 0.5rem;
}

#abt-email-security-checker .abt-btn-cta:hover:not(:disabled) {
  background: #161538;
  color: var(--abt-white);
}

#abt-email-security-checker .abt-dkim-manual {
  margin-top: 0.25rem;
  padding: 0.85rem;
  background: var(--abt-surface-2);
  border-radius: var(--abt-radius);
}

#abt-email-security-checker .abt-error {
  color: var(--abt-fail);
  font-size: 0.9rem;
  margin: 0.35rem 0 0;
}

#abt-email-security-checker .abt-loading {
  display: none;
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--abt-white);
  border-radius: var(--abt-radius);
  border: 1px solid var(--abt-border);
}

#abt-email-security-checker .abt-loading.is-active {
  display: block;
}

#abt-email-security-checker .abt-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--abt-surface-2);
  border-top-color: var(--abt-cyan);
  border-radius: 50%;
  animation: abt-spin 0.8s linear infinite;
  margin-bottom: 0.65rem;
}

@keyframes abt-spin {
  to {
    transform: rotate(360deg);
  }
}

#abt-email-security-checker .abt-results {
  display: none;
  margin-top: 1.5rem;
}

#abt-email-security-checker .abt-results.is-visible {
  display: block;
}

#abt-email-security-checker .abt-grade-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.15rem;
  background: var(--abt-navy);
  color: var(--abt-white);
  border-radius: 10px;
  margin-bottom: 1rem;
}

#abt-email-security-checker .abt-grade-letter {
  font-family: var(--abt-font-display);
  font-weight: 700;
  font-size: 2.75rem;
  line-height: 1;
  color: var(--abt-cyan);
  min-width: 2.5rem;
  text-align: center;
}

#abt-email-security-checker .abt-grade-banner h3 {
  font-family: var(--abt-font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 0.2rem;
}

#abt-email-security-checker .abt-grade-banner p {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.9;
}

#abt-email-security-checker .abt-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

#abt-email-security-checker .abt-check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem 0.85rem;
  padding: 0.85rem 0.95rem;
  background: var(--abt-white);
  border: 1px solid var(--abt-border);
  border-radius: var(--abt-radius);
}

#abt-email-security-checker .abt-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4.5rem;
  height: 1.65rem;
  padding: 0 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  align-self: start;
  margin-top: 0.15rem;
}

#abt-email-security-checker .abt-chip-pass {
  background: rgba(10, 122, 75, 0.12);
  color: var(--abt-pass);
}

#abt-email-security-checker .abt-chip-warn {
  background: rgba(205, 106, 0, 0.14);
  color: var(--abt-warn);
}

#abt-email-security-checker .abt-chip-fail {
  background: rgba(195, 47, 33, 0.12);
  color: var(--abt-fail);
}

#abt-email-security-checker .abt-chip-info {
  background: rgba(8, 72, 93, 0.1);
  color: var(--abt-info);
}

#abt-email-security-checker .abt-chip-unverifiable {
  background: var(--abt-surface-2);
  color: var(--abt-muted);
}

#abt-email-security-checker .abt-check h4 {
  font-family: var(--abt-font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--abt-navy);
  margin: 0 0 0.2rem;
}

#abt-email-security-checker .abt-check p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--abt-text);
}

#abt-email-security-checker .abt-check-detail {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--abt-muted);
}

#abt-email-security-checker .abt-fixes {
  margin-top: 1.25rem;
}

#abt-email-security-checker .abt-fixes h3 {
  font-family: var(--abt-font-display);
  font-weight: 700;
  color: var(--abt-navy);
  font-size: 1.15rem;
  margin: 0 0 0.65rem;
}

#abt-email-security-checker .abt-fix {
  padding: 0.95rem;
  background: var(--abt-white);
  border: 1px solid var(--abt-border);
  border-left: 4px solid var(--abt-cyan);
  border-radius: var(--abt-radius);
  margin-bottom: 0.65rem;
}

#abt-email-security-checker .abt-fix h4 {
  font-family: var(--abt-font-display);
  margin: 0 0 0.4rem;
  color: var(--abt-navy);
  font-size: 1rem;
}

#abt-email-security-checker .abt-fix p {
  margin: 0 0 0.55rem;
  font-size: 0.92rem;
}

#abt-email-security-checker .abt-fix-caveat {
  color: var(--abt-warn);
  font-weight: 600;
  font-size: 0.85rem !important;
}

#abt-email-security-checker .abt-code-wrap {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
  flex-wrap: wrap;
}

#abt-email-security-checker .abt-code {
  flex: 1 1 200px;
  margin: 0;
  padding: 0.7rem 0.8rem;
  background: var(--abt-navy);
  color: #e8fffc;
  border-radius: var(--abt-radius);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-all;
}

#abt-email-security-checker .abt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.15rem;
}

#abt-email-security-checker .abt-share-note {
  font-size: 0.85rem;
  color: var(--abt-muted);
  margin: 0.4rem 0 0;
}

#abt-email-security-checker .abt-cta-block {
  margin-top: 1.35rem;
  padding: 1.1rem;
  background: linear-gradient(135deg, rgba(32, 31, 73, 0.06), rgba(51, 207, 207, 0.12));
  border-radius: 10px;
  text-align: center;
}

#abt-email-security-checker .abt-cta-block p {
  margin: 0 0 0.75rem;
  font-family: var(--abt-font-display);
  font-weight: 600;
  color: var(--abt-navy);
  font-size: 1.05rem;
}

#abt-email-security-checker .abt-footer-note {
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--abt-muted);
  text-align: center;
}

@media (max-width: 420px) {
  #abt-email-security-checker {
    padding: 1rem;
  }

  #abt-email-security-checker .abt-header {
    flex-direction: column;
    align-items: flex-start;
  }

  #abt-email-security-checker .abt-grade-letter {
    font-size: 2.25rem;
  }

  #abt-email-security-checker .abt-btn {
    width: 100%;
  }

  #abt-email-security-checker .abt-row {
    flex-direction: column;
  }
}