/* ── Email Header Analyzer — tool-specific styles ─────────────────────────── */

/* ── How-to copy headers disclosure ─────────────────────────────────────────── */
.email-how-to {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-faint);
  line-height: 1.6;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1.75rem;
}

.email-how-to summary {
  padding: 0.625rem 1rem;
  cursor: pointer;
  color: var(--text-muted);
  list-style: none;
  user-select: none;
}

.email-how-to summary::-webkit-details-marker {
  display: none;
}

.email-how-to summary::before {
  content: '▶';
  font-size: 0.5rem;
  margin-right: 0.5rem;
  display: inline-block;
  transition: transform 0.15s;
  vertical-align: middle;
}

.email-how-to[open] summary::before {
  transform: rotate(90deg);
}

.email-source-note {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  margin: 0;
  border-bottom: var(--border-w) solid var(--border);
}

.email-source-note strong {
  color: var(--term-data);
  font-weight: 500;
}

.email-how-to ul {
  margin: 0;
  padding: 0.75rem 1rem 0.75rem 2.25rem;
}

.email-how-to li {
  margin-bottom: 0.25rem;
}

.email-how-to strong {
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Textarea override ───────────────────────────────────────────────────────── */
.email-textarea {
  min-height: 14rem;
  font-size: 0.75rem;
  line-height: 1.5;
}

/* ── Section header with subtitle ───────────────────────────────────────────── */
.email-section-title-compact {
  margin-bottom: 0.2rem;
}

.email-section-subtitle {
  font-size: 0.6875rem;
  color: var(--text-faint);
  margin-top: 0;
  margin-bottom: 0.875rem;
  line-height: 1.4;
}

/* ── Section spacing ─────────────────────────────────────────────────────────── */
.email-auth-section,
.email-signals,
.email-summary-section,
.email-chain-section,
.email-identity-section {
  margin-bottom: 1.5rem;
}

/* ── Authentication results list ─────────────────────────────────────────────── */
.email-auth-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.email-auth-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.email-auth-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  min-width: 3.5rem;
  flex-shrink: 0;
}

.email-auth-detail {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  flex: 1;
  word-break: break-all;
}

/* ── Authentication verdict badges ───────────────────────────────────────────── */
.email-verdict {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  padding: 0.125rem 0.4375rem;
  border-radius: 0.125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  flex-shrink: 0;
}

.email-verdict--pass {
  color: var(--term-green);
  border: var(--border-w) solid color-mix(in srgb, var(--term-green) 40%, transparent);
  background: color-mix(in srgb, var(--term-green) 10%, transparent);
}

.email-verdict--fail {
  color: var(--color-error);
  border: var(--border-w) solid var(--color-error-border);
  background: var(--color-error-bg);
}

.email-verdict--warn {
  color: var(--color-warning);
  border: var(--border-w) solid rgba(207, 177, 111, 0.4);
  background: rgba(207, 177, 111, 0.08);
}

.email-verdict--none {
  color: var(--text-faint);
  border: var(--border-w) solid var(--border);
  background: transparent;
}

/* ── Received chain table ────────────────────────────────────────────────────── */
.email-hop-table {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow-x: auto;
}

.email-hop-row {
  display: grid;
  grid-template-columns: 1.75rem 1fr 1fr 6.5rem 3rem;
  gap: 0.5rem 0.75rem;
  align-items: start;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
}

.email-hop-header {
  border-bottom: var(--border-w) solid var(--border);
  padding-bottom: 0.4375rem;
  margin-bottom: 0.125rem;
}

.email-hop-header span {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--term-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.email-hop-first {
  border: var(--border-w) solid color-mix(in srgb, var(--term-green) 25%, transparent);
  background: color-mix(in srgb, var(--term-green) 4%, transparent);
}

.email-hop-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-faint);
  padding-top: 0.125rem;
}

.email-hop-from,
.email-hop-by {
  display: flex;
  flex-direction: column;
  gap: 0.1875rem;
  min-width: 0;
}

.email-hop-host {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--term-data);
  word-break: break-all;
}

.email-hop-ip {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-faint);
}

.email-hop-by {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--term-data);
  word-break: break-all;
}

.email-hop-proto {
  display: flex;
  align-items: flex-start;
  padding-top: 0.125rem;
}

.email-hop-delay {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  padding-top: 0.125rem;
}

/* ── TLS protocol badges ─────────────────────────────────────────────────────── */
.email-tls-badge {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  padding: 0.0625rem 0.3125rem;
  border-radius: 0.125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.email-tls-on {
  color: var(--term-green);
  border: var(--border-w) solid color-mix(in srgb, var(--term-green) 35%, transparent);
}

.email-tls-off {
  color: var(--color-warning-alt);
  border: var(--border-w) solid rgba(207, 154, 111, 0.35);
}

/* ── OSINT link ──────────────────────────────────────────────────────────────── */
.email-osint-link {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--term-link);
  text-decoration: none;
  transition: opacity var(--transition);
}

.email-osint-link:hover {
  text-decoration: underline;
  opacity: 0.8;
}

/* ── OSINT deep dive section ─────────────────────────────────────────────────── */
.email-osint-section {
  margin-bottom: 1.5rem;
  padding-top: 1.25rem;
  border-top: var(--border-w) solid var(--border);
}

.email-osint-prompt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-faint);
  margin-bottom: 0.875rem;
}

@keyframes emailOsintPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

.email-osint-loading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 0.875rem;
  animation: emailOsintPulse 1.4s ease-in-out infinite;
}

.email-osint-error {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: 0.875rem;
}

.email-osint-results {
  display: flex;
  flex-direction: column;
  margin-top: 1.25rem;
}

/* ── OSINT result sections (mirrors osint.css for shared appearance) ─────────── */
.osint-section {
  margin-bottom: 1.5rem;
}

.osint-section-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--term-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.625rem;
}

.osint-label {
  text-align: left !important;
  white-space: nowrap;
  min-width: 8.125rem;
}

.osint-val-data  { color: var(--term-data); }
.osint-val-faint { color: var(--text-faint); }
.osint-val-good  { color: var(--term-green); }
.osint-val-warn  { color: var(--color-warning); }

.osint-section .output-grid {
  grid-template-columns: minmax(8.125rem, auto) 1fr;
  gap: 0.375rem 1.25rem;
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 40rem) {
  .email-hop-row {
    grid-template-columns: 1.5rem 1fr 6rem;
    grid-template-rows: auto auto;
  }

  .email-hop-header {
    display: none;
  }

  .email-hop-by,
  .email-hop-proto,
  .email-hop-delay {
    display: none;
  }

  .email-hop-first .email-hop-by,
  .email-hop-first .email-hop-proto,
  .email-hop-first .email-hop-delay {
    display: none;
  }

  .email-textarea {
    min-height: 10rem;
  }

  .osint-section .output-grid {
    grid-template-columns: 1fr;
    gap: 0.125rem;
  }

  .osint-label {
    min-width: unset;
    font-size: 0.625rem;
    color: var(--text-faint);
  }
}