/* ── MailCheck extra variables (extends site.css) ──────────────────────── */
:root {
  --missing:    #5a6480;
  --missing-bg: rgba(90,100,128,0.12);
  --dns-color:  #60a5fa;
  --conn-color: #22d3a0;
  --rep-color:  #f5a623;
  --adv-color:  #a78bfa;
}

/* ── Views ──────────────────────────────────────────────────────────────── */
.view { display: none; }
.view.active { display: block; }

/* ── Search section ─────────────────────────────────────────────────────── */
.search-section {
  max-width: 920px;
  margin: 0 auto;
  padding: 60px 24px 40px;
  text-align: center;
}
.search-title {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--text) 0%, rgba(220,226,240,0.55) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.search-subtitle {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 36px;
  font-weight: 400;
}

/* Search bar */
.search-bar-wrap { margin-bottom: 12px; }
.search-bar {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 6px 6px 18px;
  gap: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
  box-shadow: 0 2px 14px rgba(0,0,0,0.35);
}
.search-bar:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow), 0 2px 14px rgba(0,0,0,0.35);
}
.search-icon { color: var(--text-dim); font-size: 18px; flex-shrink: 0; }
.search-bar input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 16px;
  font-family: var(--font);
  font-weight: 500;
  min-width: 0;
}
.search-bar input::placeholder { color: var(--text-dim); font-weight: 400; }

/* DKIM row */
.dkim-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 12px;
  margin-bottom: 28px;
}
.dkim-input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 4px 10px;
  font-size: 12px;
  width: 180px;
  outline: none;
  font-family: var(--mono);
  transition: border-color 0.15s;
}
.dkim-input:focus { border-color: var(--accent); }

/* ── Check Config ─────────────────────────────────────────────────────────── */
.check-config { text-align: left; }

.check-groups-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.check-group-panel {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.check-group-panel.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(0,194,255,0.1) inset, var(--shadow-sm);
}

.cgp-header {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 10px;
  cursor: pointer;
  user-select: none;
}
.cgp-icon {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
#group-dns .cgp-icon          { background: rgba(96,165,250,0.12);  color: var(--dns-color); }
#group-connectivity .cgp-icon { background: rgba(34,211,160,0.12);  color: var(--conn-color); }
#group-reputation .cgp-icon   { background: rgba(245,166,35,0.12);  color: var(--rep-color); }
#group-advanced .cgp-icon     { background: rgba(167,139,250,0.12); color: var(--adv-color); }

.cgp-info { flex: 1; min-width: 0; }
.cgp-name {
  display: block;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.2;
}
.cgp-count { font-size: 10px; color: var(--text-dim); }

/* Toggle switch */
.toggle-track {
  width: 32px; height: 18px;
  background: var(--border2);
  border-radius: 9px;
  position: relative;
  flex-shrink: 0;
  transition: background 0.2s;
}
.toggle-track.on { background: var(--accent); }
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 12px; height: 12px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
  transition: left 0.18s, background 0.18s;
}
.toggle-track.on .toggle-thumb { left: 17px; background: #fff; }

/* Check chips */
.cgp-chips { display: flex; flex-wrap: wrap; gap: 4px; }
.check-chip {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.14s;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.check-chip.on {
  background: var(--surface2);
  border-color: var(--border2);
  color: var(--text-muted);
}
.check-group-panel.active .check-chip.on {
  border-color: rgba(0,194,255,0.35);
  color: var(--text);
}
.check-chip:hover { border-color: var(--accent); color: var(--accent); }

/* Run bar */
.run-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}
.btn-run-all {
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 28px;
  font-size: 14px;
  font-family: var(--font);
  font-weight: 700;
  cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  letter-spacing: 0.2px;
}
.btn-run-all:hover { background: var(--accent-dim); box-shadow: 0 4px 18px rgba(0,194,255,0.4); }
.btn-run-all:active { transform: scale(0.97); }
.btn-export {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-size: 13px;
  font-family: var(--font);
  font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; gap: 7px;
  transition: all 0.15s;
}
.btn-export:hover { border-color: var(--pass); color: var(--pass); }

/* ── Progress bar ────────────────────────────────────────────────────────── */
.progress-bar {
  height: 2px;
  background: var(--border);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--adv-color));
  transition: width 0.4s ease;
  position: relative;
}
.progress-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 80px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25));
  animation: shimmer 1.2s infinite;
}
@keyframes shimmer {
  0% { transform: translateX(-80px); }
  100% { transform: translateX(80px); }
}

/* ── Results section ─────────────────────────────────────────────────────── */
.results-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* ── Score card ──────────────────────────────────────────────────────────── */
.score-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 36px;
  display: flex;
  align-items: flex-start;
  gap: 28px;
  box-shadow: var(--shadow);
}
.score-display { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.score-grade {
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -3px;
  min-width: 76px;
  text-align: center;
}
.score-grade.grade-A, .score-grade.grade-B { color: var(--pass); }
.score-grade.grade-C, .score-grade.grade-D { color: var(--warn); }
.score-grade.grade-F { color: var(--fail); }
.score-number { font-size: 22px; font-weight: 700; }
.score-label { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px; }
.score-right { flex: 1; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.score-issues { list-style: none; display: flex; flex-direction: column; gap: 5px; }
.score-issue { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.issue-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.issue-dot.fail    { background: var(--fail); }
.issue-dot.warning { background: var(--warn); }
.issue-dot.ok      { background: var(--pass); }
.core-breakdown { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.core-area { display: flex; flex-direction: column; gap: 5px; }
.core-area-header { display: flex; justify-content: space-between; align-items: center; }
.core-area-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); }
.core-area-pts { font-size: 11px; font-weight: 700; }
.core-area-pts.pass { color: var(--pass); }
.core-area-pts.warn { color: var(--warn); }
.core-area-pts.fail { color: var(--fail); }
.core-bar-track { height: 4px; background: var(--border2); border-radius: 2px; overflow: hidden; }
.core-bar-fill { height: 100%; border-radius: 2px; transition: width 0.5s ease; }
.core-bar-fill.pass { background: var(--pass); }
.core-bar-fill.warn { background: var(--warn); }
.core-bar-fill.fail { background: var(--fail); }

/* ── Result groups ──────────────────────────────────────────────────────── */
.result-group { margin-bottom: 36px; }
.rg-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.rg-icon {
  width: 26px; height: 26px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}
#rg-dns .rg-icon          { background: rgba(96,165,250,0.12);  color: var(--dns-color); }
#rg-connectivity .rg-icon { background: rgba(34,211,160,0.12);  color: var(--conn-color); }
#rg-reputation .rg-icon   { background: rgba(245,166,35,0.12);  color: var(--rep-color); }
#rg-advanced .rg-icon     { background: rgba(167,139,250,0.12); color: var(--adv-color); }

.rg-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  flex: 1;
}
.rg-optional-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  background: rgba(167,139,250,0.14);
  color: var(--adv-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Cards ──────────────────────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
}
.check-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s;
}
.check-card:hover { border-color: var(--border2); }
.check-card.full-width { grid-column: 1 / -1; }
.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}
.card-icon {
  width: 28px; height: 28px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  color: var(--accent);
  flex-shrink: 0;
}
.card-title { font-weight: 700; font-size: 13px; flex: 1; letter-spacing: 0.1px; }
.card-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 2px 9px;
  border-radius: 20px;
  background: var(--missing-bg);
  color: var(--missing);
}
.card-badge.pass    { background: var(--pass-bg);    color: var(--pass); }
.card-badge.warn    { background: var(--warn-bg);    color: var(--warn); }
.card-badge.fail    { background: var(--fail-bg);    color: var(--fail); }
.card-badge.missing { background: var(--missing-bg); color: var(--missing); }
.card-badge.loading { animation: pulse 1.2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
.card-body { padding: 14px 16px; flex: 1; }
.card-skeleton {
  height: 14px;
  background: linear-gradient(90deg, var(--surface2) 25%, var(--border) 50%, var(--surface2) 75%);
  background-size: 200% 100%;
  border-radius: 4px;
  animation: skeleton 1.4s infinite;
  margin-bottom: 8px;
}
.card-skeleton::after {
  content: '';
  display: block;
  height: 11px;
  width: 55%;
  background: inherit;
  border-radius: 4px;
  margin-top: 7px;
  animation: skeleton 1.4s infinite 0.2s;
}
@keyframes skeleton {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Card content ──────────────────────────────────────────────────────── */
.mx-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.mx-table th {
  text-align: left;
  padding: 5px 8px;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.mx-table td { padding: 7px 8px; border-bottom: 1px solid var(--border); }
.mx-table tr:last-child td { border-bottom: none; }
.priority-badge {
  display: inline-block;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 10px;
  font-family: var(--mono);
}
.host-name { font-family: var(--mono); color: var(--accent); font-size: 11px; }
.ip-text   { font-family: var(--mono); color: var(--text-muted); font-size: 10px; }
.ptr-text  { color: var(--text-dim); font-size: 10px; }

.record-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  word-break: break-all;
  white-space: pre-wrap;
  line-height: 1.7;
  position: relative;
  margin-bottom: 10px;
}
.copy-btn {
  position: absolute;
  top: 6px; right: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
  font-size: 10px;
  padding: 2px 7px;
  cursor: pointer;
  transition: all 0.15s;
}
.copy-btn:hover { color: var(--text); border-color: var(--accent); }

.tag-grid { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 10px; }
.tag-pill {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 9px;
  font-size: 11px;
  font-family: var(--mono);
}
.tag-pill span { color: var(--text-dim); margin-right: 4px; }
.tag-pill strong { color: var(--text); }
.tag-pill.highlight { border-color: var(--accent); }
.tag-pill.highlight strong { color: var(--accent); }

.findings { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; }
.finding {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  line-height: 1.5;
}
.finding.pass    { background: var(--pass-bg);    color: #6ee7c7; }
.finding.warn    { background: var(--warn-bg);    color: #fcd38a; }
.finding.fail    { background: var(--fail-bg);    color: #fca5a5; }
.finding.info    { background: var(--missing-bg); color: var(--text-muted); }
.finding i { flex-shrink: 0; margin-top: 1px; }

.selector-list { display: flex; flex-direction: column; gap: 8px; }
.selector-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.selector-name { font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--accent); margin-bottom: 3px; }
.selector-fqdn { font-family: var(--mono); font-size: 10px; color: var(--text-dim); margin-bottom: 6px; }

.bimi-wrap { display: flex; align-items: flex-start; gap: 12px; }
.bimi-logo {
  width: 56px; height: 56px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: #fff;
  flex-shrink: 0;
}

.smtp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.smtp-row {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.smtp-host { font-family: var(--mono); font-size: 11px; color: var(--accent); margin-bottom: 4px; }
.smtp-port { display: inline-block; background: var(--surface2); border-radius: 3px; padding: 1px 5px; font-size: 10px; margin-right: 5px; }
.smtp-meta { font-size: 11px; color: var(--text-muted); line-height: 1.7; }
.smtp-meta b { color: var(--text); }
.smtp-banner { font-family: var(--mono); font-size: 10px; color: var(--text-dim); margin-top: 5px; word-break: break-all; }
.tls-pill {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; padding: 2px 7px; border-radius: 20px; margin-top: 4px;
}
.tls-pill.ok   { background: var(--pass-bg); color: var(--pass); }
.tls-pill.none { background: var(--fail-bg); color: var(--fail); }

.bl-summary { font-size: 13px; margin-bottom: 10px; }
.bl-listed { display: flex; flex-direction: column; gap: 6px; }
.bl-item {
  background: var(--fail-bg);
  border: 1px solid rgba(255,95,95,0.2);
  border-radius: var(--radius-sm);
  padding: 8px 12px; font-size: 12px;
}
.bl-name   { font-weight: 700; color: var(--fail); margin-bottom: 2px; }
.bl-reason { color: var(--text-muted); font-family: var(--mono); font-size: 10px; }
.bl-code   { color: var(--text-dim); font-family: var(--mono); font-size: 10px; }

.state-missing, .state-error {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 8px; padding: 20px;
  color: var(--text-muted); font-size: 13px; text-align: center;
}
.state-missing i, .state-error i { font-size: 26px; }
.state-missing i { color: var(--text-dim); }
.state-error i   { color: var(--fail); }

.section-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.8px; color: var(--text-dim); margin: 12px 0 7px;
}

.whois-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.whois-item { display: flex; flex-direction: column; gap: 2px; }
.whois-label { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-dim); }
.whois-value { font-size: 12px; font-family: var(--mono); color: var(--text); }
.whois-value.age-young { color: var(--fail); }
.whois-value.age-new   { color: var(--warn); }
.whois-value.age-ok    { color: var(--pass); }

.ip-rep-item { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; margin-bottom: 7px; }
.ip-rep-ip   { font-family: var(--mono); color: var(--accent); font-size: 12px; margin-bottom: 5px; }
.ip-rep-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3px 10px; font-size: 11px; }
.ip-rep-grid span:nth-child(odd)  { color: var(--text-dim); }
.ip-rep-grid span:nth-child(even) { font-family: var(--mono); color: var(--text); }

.relay-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.relay-block { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; }
.relay-title { font-size: 12px; font-weight: 700; margin-bottom: 7px; display: flex; align-items: center; gap: 6px; }
.relay-result { font-size: 11px; color: var(--text-muted); }

.dane-host { font-family: var(--mono); font-size: 12px; color: var(--accent); margin-bottom: 4px; font-weight: 700; }
.dane-fqdn { font-family: var(--mono); font-size: 10px; color: var(--text-dim); margin-bottom: 7px; }
.tlsa-record { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 9px 11px; margin-bottom: 5px; font-size: 11px; }
.tlsa-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 4px; }
.tlsa-tag { background: var(--surface2); border: 1px solid var(--border); border-radius: 3px; padding: 1px 6px; font-size: 10px; }
.tlsa-cert { font-family: var(--mono); font-size: 10px; color: var(--text-dim); word-break: break-all; }

.spf-tree { font-size: 12px; }
.spf-node { border-left: 2px solid var(--border); padding-left: 14px; margin-left: 8px; margin-top: 5px; }
.spf-node-root { border-left: none; padding-left: 0; margin-left: 0; }
.spf-node-domain { font-family: var(--mono); color: var(--accent); font-weight: 700; margin-bottom: 3px; }
.spf-node-ips { color: var(--text-dim); font-size: 10px; margin-bottom: 3px; }
.spf-node-error { color: var(--fail); font-size: 10px; }
.spf-redirect-badge { display: inline-block; background: var(--warn-bg); color: var(--warn); border-radius: 3px; padding: 1px 5px; font-size: 9px; font-weight: 700; margin-left: 5px; }

.mta-sts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mta-block { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; }
.mta-block-title { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-dim); margin-bottom: 8px; }

.url-item { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 10px; margin-bottom: 5px; font-size: 11px; }
.url-text { font-family: var(--mono); font-size: 10px; color: var(--text-muted); word-break: break-all; margin-bottom: 4px; }

/* ── Help panel ──────────────────────────────────────────────────────────── */
.help-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 22px; height: 22px;
  color: var(--text-dim);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; flex-shrink: 0;
  transition: all 0.15s;
}
.help-btn:hover { border-color: var(--accent); color: var(--accent); }
.card-help {
  background: rgba(17,21,37,0.8);
  border-bottom: 1px solid var(--border);
  padding: 14px 16px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
}
.card-help p { margin-bottom: 8px; }
.card-help p:last-child { margin-bottom: 0; }
.card-help code {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 3px; padding: 1px 4px;
  font-family: var(--mono); font-size: 10px; color: var(--accent);
}
.help-generator { margin-top: 12px; border-top: 1px solid var(--border); padding-top: 10px; }
.gen-field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 9px; }
.gen-field label { font-size: 10px; color: var(--text-dim); font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px; }
.gen-field input, .gen-field select {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  padding: 6px 10px; font-size: 12px; outline: none;
  font-family: var(--font); transition: border-color 0.15s;
}
.gen-field input:focus, .gen-field select:focus { border-color: var(--accent); }
.gen-field select option { background: var(--bg); }
.btn-generate {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-muted);
  padding: 6px 14px; font-size: 12px; font-family: var(--font);
  cursor: pointer; display: flex; align-items: center; gap: 6px;
  transition: all 0.15s;
}
.btn-generate:hover { border-color: var(--accent); color: var(--accent); }
.gen-output {
  margin-top: 10px; background: var(--bg);
  border: 1px solid var(--accent); border-radius: var(--radius-sm); padding: 10px;
}
.gen-output .dns-type { font-size: 10px; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 3px; }
.gen-output .dns-record { font-family: var(--mono); font-size: 11px; color: var(--text); word-break: break-all; white-space: pre-wrap; margin-bottom: 7px; }
.gen-output .dns-where { font-size: 10px; color: var(--text-dim); margin-bottom: 5px; }

/* ── Header Analyzer ────────────────────────────────────────────────────── */
.header-textarea {
  width: 100%; min-height: 200px;
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  font-family: var(--mono); font-size: 12px;
  padding: 14px; resize: vertical; outline: none;
  line-height: 1.6; margin-bottom: 16px;
  transition: border-color 0.15s;
}
.header-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.header-actions { display: flex; justify-content: center; }
.auth-results { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 12px; }
.auth-pill {
  font-size: 11px; font-weight: 700; padding: 3px 10px;
  border-radius: 20px; text-transform: uppercase; letter-spacing: 0.3px;
}
.auth-pill.pass    { background: var(--pass-bg); color: var(--pass); }
.auth-pill.fail    { background: var(--fail-bg); color: var(--fail); }
.auth-pill.neutral { background: var(--missing-bg); color: var(--missing); }

.hop-chain { display: flex; flex-direction: column; }
.hop {
  position: relative; padding: 10px 12px 10px 34px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-bottom: 5px; font-size: 12px;
}
.hop::before {
  content: attr(data-n); position: absolute; left: 9px; top: 10px;
  width: 17px; height: 17px; background: var(--surface2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700; text-align: center; line-height: 17px; color: var(--accent);
}
.hop-from  { font-family: var(--mono); color: var(--text); font-size: 11px; }
.hop-by    { color: var(--text-muted); font-size: 10px; margin-top: 2px; }
.hop-ts    { color: var(--text-dim); font-size: 10px; margin-top: 2px; font-family: var(--mono); }
.hop-tls   { display: inline-flex; align-items: center; gap: 3px; background: var(--pass-bg); color: var(--pass); padding: 1px 5px; border-radius: 3px; font-size: 9px; font-weight: 700; margin-top: 3px; }
.hop-notls { display: inline-flex; align-items: center; gap: 3px; background: var(--fail-bg); color: var(--fail); padding: 1px 5px; border-radius: 3px; font-size: 9px; font-weight: 700; margin-top: 3px; }

/* ── BIMI Tool ──────────────────────────────────────────────────────────── */
.bimi-tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}
.bimi-drop-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--radius);
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.bimi-drop-zone:hover, .bimi-drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(0,194,255,0.05);
}
.bimi-checklist { display: flex; flex-direction: column; gap: 8px; }
.bimi-req {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}
.bimi-req i { font-size: 16px; flex-shrink: 0; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .check-groups-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .search-section { padding: 36px 16px 28px; }
  .search-title { font-size: 26px; }
  .results-section { padding: 20px 16px 60px; }
  .cards-grid { grid-template-columns: 1fr; }
  .smtp-grid, .relay-grid, .mta-sts-grid, .whois-grid, .ip-rep-grid { grid-template-columns: 1fr; }
  .score-card { flex-direction: column; gap: 16px; }
  .core-breakdown { grid-template-columns: 1fr; }
  .check-groups-grid { grid-template-columns: 1fr; }
  .header-inner { padding: 0 16px; }
}

/* ── MailCheck sub-nav (inside site) ───────────────────────────────────── */
.mc-nav-bar {
  display: flex; gap: 4px; padding: 16px 20px 0;
  max-width: 1200px; margin: 0 auto;
}
.mc-nav-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: var(--radius-sm);
  background: none; border: 1px solid var(--border);
  color: var(--text-muted); font-size: 13px; font-weight: 500;
  cursor: pointer; font-family: var(--font); transition: all 0.15s;
}
.mc-nav-btn:hover { color: var(--text); border-color: var(--border2); }
.mc-nav-btn.active { color: var(--accent); border-color: var(--accent); background: rgba(0,194,255,0.06); }