/**
 * visuaFUSION Email Security Scanner styles.
 *
 * Uses CSS custom properties so the host theme can override colors.
 * Falls back to neutral defaults suitable for any site.
 */

.vf-scanner-container {
  --vf-border: #e1e4e8;
  --vf-bg-subtle: #f6f8fa;
  --vf-text: #1f2933;
  --vf-muted: #5a6773;
  --vf-primary: #1a4d8f;
  --vf-primary-hover: #143d73;
  --vf-valid: #2b7a3d;
  --vf-valid-bg: #e6f4ea;
  --vf-warning: #b88217;
  --vf-warning-bg: #fdf4e2;
  --vf-invalid: #c0392b;
  --vf-invalid-bg: #fbeaea;
  --vf-missing: #6b6b6b;
  --vf-missing-bg: #ececec;

  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--vf-text);
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5em;
}

.vf-scanner-container-block {
  padding: 1em;
}

.vf-scanner-header {
  margin-bottom: 1.5em;
  border-bottom: 1px solid var(--vf-border);
  padding-bottom: 1em;
}

.vf-scanner-title {
  margin: 0 0 0.5em;
  font-size: 1.75em;
  color: var(--vf-primary);
}

.vf-scanner-subtitle {
  margin: 0;
  color: var(--vf-muted);
  font-size: 0.95em;
}

.vf-scanner-intro {
  color: var(--vf-muted);
  margin-bottom: 1em;
}

.vf-scanner-form {
  background: var(--vf-bg-subtle);
  border: 1px solid var(--vf-border);
  border-radius: 8px;
  padding: 1.25em;
  margin-bottom: 1.5em;
}

.vf-scanner-form input[type="text"] {
  width: 100%;
  box-sizing: border-box;
}

.vf-scanner-input-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75em;
  align-items: flex-end;
}

.vf-scanner-input-row .form-item-domain {
  flex: 1 1 220px;
  margin-bottom: 0;
}

.vf-scanner-input-row .form-actions {
  margin: 0;
}

.vf-scanner-form input[type="submit"] {
  background: var(--vf-primary);
  color: #fff;
  border: none;
  padding: 0.6em 1.2em;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.15s ease;
}

.vf-scanner-form input[type="submit"]:hover {
  background: var(--vf-primary-hover);
}

.vf-scanner-results:empty {
  display: none;
}

.vf-scanner-footer {
  margin-top: 1em;
  color: var(--vf-muted);
  font-size: 0.85em;
}

/* Results display */
.vf-scan-results {
  margin-top: 1.5em;
  border: 1px solid var(--vf-border);
  border-radius: 8px;
  background: #fff;
}

.vf-scan-summary {
  padding: 1.25em;
  border-bottom: 1px solid var(--vf-border);
}

.vf-scan-domain {
  margin: 0 0 0.75em;
  font-size: 1.2em;
}

.vf-score-banner {
  padding: 1em;
  border-radius: 6px;
  border-left: 4px solid var(--vf-missing);
  background: var(--vf-missing-bg);
}

.vf-score-banner.vf-score-excellent,
.vf-score-banner.vf-score-strong {
  border-left-color: var(--vf-valid);
  background: var(--vf-valid-bg);
}

.vf-score-banner.vf-score-fair {
  border-left-color: var(--vf-warning);
  background: var(--vf-warning-bg);
}

.vf-score-banner.vf-score-weak,
.vf-score-banner.vf-score-exposed {
  border-left-color: var(--vf-invalid);
  background: var(--vf-invalid-bg);
}

.vf-score-headline {
  font-weight: 600;
  margin-bottom: 0.35em;
}

.vf-score-label {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.vf-score-description {
  margin: 0;
  font-size: 0.95em;
}

.vf-scan-overview {
  padding: 1.25em;
  border-bottom: 1px solid var(--vf-border);
}

.vf-scan-overview-row {
  display: flex;
  align-items: center;
  gap: 1.5em;
  flex-wrap: wrap;
}

.vf-score-block {
  background: var(--vf-bg-subtle);
  border: 2px solid var(--vf-primary);
  border-radius: 50%;
  width: 96px;
  height: 96px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.vf-score-number {
  font-size: 1.75em;
  font-weight: 700;
  color: var(--vf-primary);
  line-height: 1;
}

.vf-score-max {
  font-size: 0.75em;
  color: var(--vf-muted);
  margin-top: 0.15em;
}

.vf-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75em;
  flex: 1;
}

.vf-status-card {
  border: 1px solid var(--vf-border);
  border-radius: 6px;
  padding: 0.75em;
  background: #fff;
  text-align: center;
}

.vf-status-title {
  font-weight: 700;
  font-size: 1.05em;
}

.vf-status-sub {
  font-size: 0.75em;
  color: var(--vf-muted);
  margin: 0.15em 0 0.5em;
}

.vf-status-pill {
  display: inline-block;
  padding: 0.2em 0.6em;
  border-radius: 12px;
  font-size: 0.8em;
  font-weight: 600;
  background: var(--vf-missing-bg);
  color: var(--vf-missing);
}

.vf-status-valid .vf-status-pill {
  background: var(--vf-valid-bg);
  color: var(--vf-valid);
}

.vf-status-warning .vf-status-pill {
  background: var(--vf-warning-bg);
  color: var(--vf-warning);
}

.vf-status-invalid .vf-status-pill {
  background: var(--vf-invalid-bg);
  color: var(--vf-invalid);
}

.vf-status-missing .vf-status-pill {
  background: var(--vf-missing-bg);
  color: var(--vf-missing);
}

.vf-scan-detail {
  padding: 1.25em;
  border-bottom: 1px solid var(--vf-border);
}

.vf-scan-detail h4 {
  margin: 0 0 0.75em;
  color: var(--vf-primary);
  font-size: 1.1em;
}

.vf-record {
  background: var(--vf-bg-subtle);
  border: 1px solid var(--vf-border);
  border-radius: 4px;
  padding: 0.6em 0.8em;
  font-size: 0.82em;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0.5em 0;
}

.vf-findings {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  margin-top: 0.75em;
}

.vf-finding {
  display: flex;
  gap: 0.75em;
  align-items: flex-start;
  padding: 0.75em 1em;
  border-radius: 6px;
  border-left: 4px solid;
  line-height: 1.5;
}

.vf-finding-icon {
  flex: 0 0 1.5em;
  width: 1.5em;
  height: 1.5em;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95em;
  color: #fff;
  line-height: 1;
}

.vf-finding-text {
  flex: 1;
  color: #1f2933;
}

.vf-finding-critical {
  background: var(--vf-invalid-bg);
  border-left-color: var(--vf-invalid);
}

.vf-finding-critical .vf-finding-icon {
  background: var(--vf-invalid);
}

.vf-finding-warning {
  background: var(--vf-warning-bg);
  border-left-color: var(--vf-warning);
}

.vf-finding-warning .vf-finding-icon {
  background: var(--vf-warning);
}

.vf-finding-info {
  background: var(--vf-bg-subtle);
  border-left-color: var(--vf-muted);
}

.vf-finding-info .vf-finding-icon {
  background: var(--vf-muted);
  font-style: italic;
  font-family: Georgia, "Times New Roman", serif;
}

.vf-no-record {
  color: var(--vf-muted);
  font-style: italic;
}

.vf-dkim-selector {
  margin-bottom: 0.75em;
}

.vf-scan-attribution {
  margin: 1em 0 0;
  font-size: 0.85em;
  color: var(--vf-muted);
  text-align: right;
}

.vf-scan-attribution strong {
  color: var(--vf-primary);
}

.vf-scan-tagline {
  display: block;
  font-style: italic;
  margin-top: 0.15em;
}

.vf-scan-recommendations {
  padding: 1.25em;
  background: var(--vf-bg-subtle);
  border-bottom: 1px solid var(--vf-border);
}

.vf-scan-recommendations h4 {
  margin: 0 0 0.25em;
  color: var(--vf-primary);
  font-size: 1.1em;
}

.vf-scan-recommendations-intro {
  margin: 0 0 0.75em;
  font-size: 0.9em;
  color: var(--vf-muted);
}

.vf-finding-section {
  display: inline-block;
  background: var(--vf-primary);
  color: #fff;
  font-size: 0.7em;
  font-weight: 700;
  padding: 0.15em 0.5em;
  border-radius: 3px;
  margin-right: 0.4em;
  letter-spacing: 0.05em;
  vertical-align: 0.15em;
}

.vf-scan-cta-tagline {
  margin: 0.5em 0 0;
  font-style: italic;
  font-size: 0.9em;
  opacity: 0.9;
}

.vf-scan-cta {
  padding: 1.25em;
  background: var(--vf-primary);
  color: #fff;
  border-radius: 0 0 8px 8px;
}

.vf-scan-cta a {
  color: #fff;
  text-decoration: underline;
  font-weight: 600;
}

.vf-scanner-alert {
  padding: 0.85em 1em;
  border-radius: 6px;
  margin-top: 1em;
}

.vf-scanner-alert-warning {
  background: var(--vf-warning-bg);
  color: var(--vf-warning);
  border: 1px solid var(--vf-warning);
}