@charset "utf-8";

/* ── CSS Custom Properties ── */
:root {
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --accent: #3e80de;
  --accent-loc: #d63939;
  --accent-light: #e8f0fe;
  --accent-dark: #2a5faf;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.1);
  --transition: 200ms cubic-bezier(.4,0,.2,1);
  --success: #10b981;
  --success-strong: #059669;
}

/* ── Light Theme ── */
[data-theme="light"] {
  --bg: #f8f9fb;
  --bg-card: #ffffff;
  --bg-hover: #f3f5f8;
  --bg-input: #ffffff;
  --bg-subtle: #fafbfc;
  --border: #e5e7eb;
  --border-light: #f0f1f4;
  --text: #111827;
  --text-secondary: #6b7280;
  --text-tertiary: #9ca3af;
  --badge-bg: #f3f4f6;
  --badge-text: #6b7280;
  --empty-bg: #fef3c7;
  --empty-text: #9E928B;
  --success-bg: #dcfce7;
  --success-text: #15803d;
  --warn-bg: #fef3c7;
  --warn-text: #92400e;
  --bad-bg: #fee2e2;
  --bad-text: #991b1b;
  --header-bg: rgba(255,255,255,.85);
  --footer-bg: #111827;
  --footer-text: #9ca3af;
  --code-bg: #f3f4f6;
  --code-text: #111827;
  --dropdown-bg: #ffffff;
  --dropdown-shadow: 0 10px 40px rgba(0,0,0,.12);
  --selector-text: #111827; /* Black selector text on light */
}

/* ── Dark Theme ── */
[data-theme="dark"] {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-hover: #22252f;
  --bg-input: #1a1d27;
  --bg-subtle: #141620;
  --border: #2a2d3a;
  --border-light: #22252f;
  --text: #f1f3f5;
  --text-secondary: #9ca3af;
  --text-tertiary: #6b7280;
  --badge-bg: #22252f;
  --badge-text: #9ca3af;
  --empty-bg: #422006;
  --empty-text: #fbbf24;
  --success-bg: rgba(16,185,129,.18);
  --success-text: #34d399;
  --warn-bg: rgba(245,158,11,.15);
  --warn-text: #fcd34d;
  --bad-bg: rgba(239,68,68,.15);
  --bad-text: #fca5a5;
  --header-bg: rgba(15,17,23,.85);
  --footer-bg: #0b0d13;
  --footer-text: #6b7280;
  --code-bg: #0f1117;
  --code-text: #e5e7eb;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.2);
  --shadow: 0 1px 3px rgba(0,0,0,.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,.3);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.4);
  --accent-light: #1e3a5f;
  --dropdown-bg: #1a1d27;
  --dropdown-shadow: 0 10px 40px rgba(0,0,0,.5);
  --selector-text: #f1f3f5; /* Light selector text on dark */
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
}

.material-symbols-outlined {
  font-size: 18px;
  vertical-align: middle;
  line-height: 1;
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ══════════════════════════════════════════
   HEADER
   ══════════════════════════════════════════ */
.header {
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.logo { flex-shrink: 0; }
.logo svg { height: 27px; display: block; }
.logo .cls-3 { fill: var(--text); transition: fill var(--transition); }

/* ── Nav (desktop) ── */
.header-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

/* Right-side cluster (theme toggle + hamburger) */
.header-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
/* On desktop, nav already has margin-left:auto so header-right hugs it naturally.
   On mobile (nav hidden), header-right needs its own margin-left:auto to pin right. */
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-link:hover {
  color: var(--accent);
  background: var(--bg-hover);
}

/* Dropdown trigger — matches reference: "Tools ⌄" */
.nav-trigger {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  background: none;
  border: none;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  font-family: var(--font);
  transition: color var(--transition), background var(--transition);
}
.nav-trigger:hover {
  color: var(--accent);
  background: var(--bg-hover);
}
.nav-trigger .chevron {
  width: 13px;
  height: 13px;
  transition: transform var(--transition);
}
.nav-dropdown:hover .chevron,
.nav-dropdown.open .chevron { transform: rotate(180deg); }

/* Buy Me a Coffee button (navbar) */
.bmc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: #ffdd00;
  color: #111 !important;
  font-size: 14px;
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 100ms ease, box-shadow var(--transition);
  white-space: nowrap;
}
.bmc-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(255,221,0,.45);
}
.bmc-btn svg { flex-shrink: 0; }
.bmc-icon {
  color: #111;
  stroke: #111;
  flex-shrink: 0;
}

/* ── Dropdown Menu (wide, 2-column grid — matches reference) ── */
.nav-dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 560px;
  background: var(--dropdown-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--dropdown-shadow);
  padding: 14px;
  z-index: 200;
  max-height: 520px;
  overflow-y: auto;
}
.nav-dropdown:hover > .dropdown-menu,
.nav-dropdown.open > .dropdown-menu { display: block; }

/* 2-column grid layout inside the dropdown */
.dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 16px;
}
.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-radius: 10px;
  transition: all var(--transition);
  line-height: 1.3;
}
.dropdown-menu a:hover {
  background: var(--bg-hover);
  color: var(--accent);
}
.dropdown-menu a .material-symbols-outlined {
  font-size: 20px;
  color: var(--accent);
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

/* ── Theme Toggle — always visible ── */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--badge-bg);
  border-radius: 999px;
  padding: 3px;
}
.header-theme-toggle {
  margin-left: 10px;
  flex-shrink: 0;
}
.theme-toggle button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition);
}
.theme-toggle button.active {
  background: var(--bg-card);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.theme-toggle button svg { width: 16px; height: 16px; }

/* ── Mobile hamburger toggle ── */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.mobile-toggle:hover { background: var(--bg-hover); }
.mobile-toggle svg { width: 22px; height: 22px; display: block; }

/* ══════════════════════════════════════════
   MOBILE DRAWER (off-canvas slide-in)
   ══════════════════════════════════════════ */
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(360px, 88vw);
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  box-shadow: -10px 0 40px rgba(0,0,0,.15);
  z-index: 1001;
  transform: translateX(100%);
  transition: transform 260ms cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  visibility: hidden;
}
.drawer.open {
  transform: translateX(0);
  visibility: visible;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 1000;
  opacity: 0;
  transition: opacity 260ms ease;
}
.drawer-overlay.visible { opacity: 1; }

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.drawer-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.01em;
}
.drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.drawer-close:hover { background: var(--bg-hover); color: var(--text); }
.drawer-close svg { width: 22px; height: 22px; }

.drawer-body {
  padding: 12px 12px 24px;
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.drawer-link:hover,
.drawer-link:active {
  background: var(--bg-hover);
}
.drawer-link .material-symbols-outlined {
  font-size: 22px;
  color: var(--accent);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.drawer-bmc {
  background: #ffdd00 !important;
  color: #111 !important;
  font-weight: 700 !important;
  margin: 12px 4px 4px;
  border-radius: 999px;
  justify-content: center;
}
.drawer-bmc:hover { background: #fbcf00 !important; }

/* Lock the drawer away on desktop */
@media (min-width: 901px) {
  .drawer,
  .drawer-overlay { display: none !important; }
}

/* ══════════════════════════════════════════
   HERO
   ══════════════════════════════════════════ */
.hero {
  text-align: center;
  padding: 56px 20px 40px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--accent);
  background: var(--accent-light);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(28px, 5vw, 35px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.hero p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 8px;
  line-height: 1.6;
}

/* ══════════════════════════════════════════
   SEARCH BAR
   ══════════════════════════════════════════ */
.search-section { padding: 0 20px 24px; }
.search-card {
  max-width: 680px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 6px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-card:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(62,128,222,.15), var(--shadow-md);
}
.search-form { display: flex; gap: 0; }
.search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 14px 18px;
  font-size: 16px;
  font-family: var(--font);
  color: var(--text);
  min-width: 0;
}
.search-input::placeholder { color: var(--text-tertiary); }
.search-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), transform 100ms ease;
  white-space: nowrap;
  flex-shrink: 0;
}
.search-btn:hover { background: var(--accent-dark); }
.search-btn:active { transform: scale(.97); }
.search-btn:disabled { opacity: .6; cursor: not-allowed; }

/* ── Error ── */
.error-msg {
  max-width: 680px;
  margin: -8px auto 20px;
  padding: 12px 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
  color: #991b1b;
  font-size: 14px;
  font-weight: 500;
}
[data-theme="dark"] .error-msg { background: #450a0a; border-color: #7f1d1d; color: #fca5a5; }

/* ══════════════════════════════════════════
   TOOLS GRID
   ══════════════════════════════════════════ */
.tools-grid {
  max-width: 650px;
  margin: 0 auto 32px;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.tools-grid a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  transition: all var(--transition);
  white-space: nowrap;
}
.tools-grid a:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.tools-grid a .material-symbols-outlined { font-size: 16px; }
.tools-grid a:hover .material-symbols-outlined { color: #fff; }

/* ══════════════════════════════════════════
   DOMAIN HEADER CARD
   ══════════════════════════════════════════ */
.domain-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.domain-card-main {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.domain-card-icon { flex-shrink: 0; }
.domain-card-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
  word-break: break-all;
  line-height: 1.2;
}
.domain-card-visit {
  color: var(--text-tertiary);
  display: inline-flex;
  align-items: center;
  transition: color var(--transition);
}
.domain-card-visit:hover { color: var(--accent); }

.domain-card-actions {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
}
.domain-card-actions a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--badge-bg);
  padding: 8px 16px;
  border-radius: 999px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
}
.domain-card-actions a:hover { color: #fff; background: var(--accent); }
.domain-card-actions a svg { width: 14px; height: 14px; }

/* ══════════════════════════════════════════
   DISCOVERY CARD
   ══════════════════════════════════════════ */
.discovery-card {
  border-radius: var(--radius);
  padding: 10px 0;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.discovery-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}
.discovery-title .material-symbols-outlined { color: var(--accent); font-size: 18px; }
.discovery-title strong { font-weight: 700; word-break: break-all; }

.discovery-pills {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.pill-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  margin-right: 2px;
}
.pill {
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  letter-spacing: .02em;
  white-space: nowrap;
}
.pill-a      { background: #d1fae5; color: #065f46; border-color: #a7f3d0; }
.pill-aaaa   { background: #ffedd5; color: #9a3412; border-color: #fed7aa; }
.pill-cname  { background: #ede9fe; color: #5b21b6; border-color: #ddd6fe; }
.pill-ns     { background: #fce7f3; color: #9d174d; border-color: #fbcfe8; }
.pill-mx     { background: #d1fae5; color: #047857; border-color: #a7f3d0; }
.pill-soa    { background: #fce7f3; color: #9d174d; border-color: #fbcfe8; }
.pill-txt    { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.pill-caa    { background: #ccfbf1; color: #134e4a; border-color: #99f6e4; }
.pill-dkim   { background: #e0f2f1; color: #004d40; border-color: #b2dfdb; }

[data-theme="dark"] .pill-a      { background: rgba(16,185,129,.15); color: #6ee7b7; border-color: rgba(16,185,129,.3); }
[data-theme="dark"] .pill-aaaa   { background: rgba(249,115,22,.15); color: #fed7aa; border-color: rgba(249,115,22,.3); }
[data-theme="dark"] .pill-cname  { background: rgba(139,92,246,.15); color: #c4b5fd; border-color: rgba(139,92,246,.3); }
[data-theme="dark"] .pill-ns     { background: rgba(236,72,153,.15); color: #f9a8d4; border-color: rgba(236,72,153,.3); }
[data-theme="dark"] .pill-mx     { background: rgba(16,185,129,.15); color: #6ee7b7; border-color: rgba(16,185,129,.3); }
[data-theme="dark"] .pill-soa    { background: rgba(236,72,153,.15); color: #f9a8d4; border-color: rgba(236,72,153,.3); }
[data-theme="dark"] .pill-txt    { background: rgba(245,158,11,.15); color: #fcd34d; border-color: rgba(245,158,11,.3); }
[data-theme="dark"] .pill-caa    { background: rgba(20,184,166,.15); color: #5eead4; border-color: rgba(20,184,166,.3); }
[data-theme="dark"] .pill-dkim   { background: rgba(20,184,166,.15); color: #5eead4; border-color: rgba(20,184,166,.3); }

/* ══════════════════════════════════════════
   COLLAPSIBLE RECORD GROUPS
   ══════════════════════════════════════════ */
.rec-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition);
}

.rec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  gap: 12px;
  transition: background var(--transition);
}
.rec-head::-webkit-details-marker { display: none; }
.rec-head:hover { background: var(--bg-hover); }

.rec-head-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}
.rec-head-text { min-width: 0; }
.rec-head-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.rec-head-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 1px;
}

.rec-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .04em;
  border: 1px solid transparent;
  flex-shrink: 0;
}
.rec-badge.t-a      { background: #d1fae5; color: #065f46; border-color: #a7f3d0; }
.rec-badge.t-aaaa   { background: #ffedd5; color: #9a3412; border-color: #fed7aa; }
.rec-badge.t-cname  { background: #ede9fe; color: #5b21b6; border-color: #ddd6fe; }
.rec-badge.t-ns     { background: #fce7f3; color: #9d174d; border-color: #fbcfe8; }
.rec-badge.t-mx     { background: #d1fae5; color: #047857; border-color: #a7f3d0; }
.rec-badge.t-soa    { background: #fce7f3; color: #9d174d; border-color: #fbcfe8; }
.rec-badge.t-txt    { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.rec-badge.t-caa    { background: #ccfbf1; color: #134e4a; border-color: #99f6e4; }
.rec-badge.t-dkim   { background: #e0f2f1; color: #004d40; border-color: #b2dfdb; }

[data-theme="dark"] .rec-badge.t-a      { background: rgba(16,185,129,.15); color: #6ee7b7; border-color: rgba(16,185,129,.3); }
[data-theme="dark"] .rec-badge.t-aaaa   { background: rgba(249,115,22,.15); color: #fed7aa; border-color: rgba(249,115,22,.3); }
[data-theme="dark"] .rec-badge.t-cname  { background: rgba(139,92,246,.15); color: #c4b5fd; border-color: rgba(139,92,246,.3); }
[data-theme="dark"] .rec-badge.t-ns     { background: rgba(236,72,153,.15); color: #f9a8d4; border-color: rgba(236,72,153,.3); }
[data-theme="dark"] .rec-badge.t-mx     { background: rgba(16,185,129,.15); color: #6ee7b7; border-color: rgba(16,185,129,.3); }
[data-theme="dark"] .rec-badge.t-soa    { background: rgba(236,72,153,.15); color: #f9a8d4; border-color: rgba(236,72,153,.3); }
[data-theme="dark"] .rec-badge.t-txt    { background: rgba(245,158,11,.15); color: #fcd34d; border-color: rgba(245,158,11,.3); }
[data-theme="dark"] .rec-badge.t-caa    { background: rgba(20,184,166,.15); color: #5eead4; border-color: rgba(20,184,166,.3); }
[data-theme="dark"] .rec-badge.t-dkim   { background: rgba(20,184,166,.15); color: #5eead4; border-color: rgba(20,184,166,.3); }

.rec-chevron {
  width: 18px;
  height: 18px;
  color: var(--text-tertiary);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.rec-group[open] .rec-chevron { transform: rotate(180deg); }

.rec-body {
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
}

.rec-table { padding: 0; }
.rec-tr {
  display: grid;
  grid-template-columns: 210px 1fr 90px;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-light);
  align-items: start;
}
.rec-tr:last-child { border-bottom: none; }

.rec-th {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-tertiary);
  padding-top: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  background: transparent;
}
.rec-th > div {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-tertiary);
}

.rec-col-host {
  font-size: 13.5px;
  color: var(--text);
  font-weight: 500;
  word-break: break-all;
  padding-top: 2px;
}
.rec-col-value { min-width: 0; }
.rec-col-ttl {
  font-size: 13px;
  color: var(--text-tertiary);
  font-weight: 500;
  text-align: right;
  padding-top: 2px;
}

.rec-value-main {
  font-size: 13.5px;
  color: var(--text);
  word-break: break-all;
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.rec-value-main > span {
  min-width: 0;
  flex: 0 1 auto;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}
.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}
.copy-btn svg { width: 13px; height: 13px; }
.copy-btn.copied {
  border-color: var(--success);
  color: var(--success);
  background: var(--success-bg);
}

/* Sub line (ISP · location · flag) — renders on its OWN line below the main value */
.rec-value-sub {
  font-size: 12.5px;
  color: var(--accent-loc);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.5;
  flex-wrap: wrap;
  width: 100%;
}

/* ── Real country flag (image) ── */
.cc-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 16px;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  flex-shrink: 0;
  vertical-align: middle;
  line-height: 1;
  background: var(--badge-bg);
}
.cc-flag img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* Fallback when the flag image fails to load — JS swaps in the 2-letter code */
.cc-flag.cc-flag-fallback {
  width: auto;
  min-width: 26px;
  padding: 0 7px;
  height: 18px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: var(--accent-loc);
  border-radius: 4px;
  box-shadow: none;
  font-family: var(--font);
}
[data-theme="dark"] .cc-flag {
  box-shadow: 0 0 0 1px rgba(255,255,255,.12), 0 1px 2px rgba(0,0,0,.4);
}

/* Legacy chip (kept for safety) */
.cc-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 18px;
  padding: 0 7px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  color: #fff;
  background: var(--accent-loc);
  border-radius: 4px;
  line-height: 1;
  font-family: var(--font);
  flex-shrink: 0;
  vertical-align: middle;
}
[data-theme="dark"] .cc-chip { background: var(--accent-loc); color: #fff; }

.rec-empty {
  padding: 20px 18px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13px;
  font-style: italic;
}

/* SOA Details */
.soa-details {
  padding: 16px 18px 18px;
  background: var(--bg-subtle);
  border-top: 1px dashed var(--border);
}
.soa-details-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}
.soa-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px 24px;
}
.soa-detail-label {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}
.soa-detail-value {
  font-size: 13.5px;
  color: var(--text);
  font-weight: 500;
  word-break: break-all;
}

/* ══════════════════════════════════════════
   EMAIL AUTHENTICATION
   ══════════════════════════════════════════ */
.email-auth {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-top: 20px;
  margin-bottom: 24px;
}
.email-auth-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.email-auth-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}
.email-auth-sub {
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.email-auth-item {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.email-auth-item:last-of-type { margin-bottom: 12px; }

.email-auth-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.email-auth-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .02em;
}
.email-auth-meta {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.email-auth-note {
  font-family: ui-monospace, 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', monospace;
  font-size: 12.5px;
  color: var(--text-tertiary);
  padding: 6px 0;
}

.code-block {
  font-family: ui-monospace, 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', monospace;
  font-size: 12.5px;
  color: var(--code-text);
  background: var(--code-bg);
  padding: 8px 12px;
  border-radius: 6px;
  word-break: break-all;
  line-height: 1.5;
}

/* DKIM row inside Email Auth */
.dkim-row { margin-bottom: 10px; }
.dkim-row:last-child { margin-bottom: 0; }
.dkim-selector {
  font-size: 13px;
  color: var(--selector-text); /* Black in light mode per spec */
  margin-bottom: 6px;
}
.dkim-selector strong { font-weight: 700; color: var(--selector-text); }

.email-auth-verdict {
  padding: 14px 16px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}
.email-auth-verdict-label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-tertiary);
  margin-bottom: 4px;
}
.email-auth-verdict-text {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

/* Status pills — "All good / Present" now GREEN */
.status-pill {
  display: inline-flex;
  align-items: center;
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.status-pill.status-ok   {
  background: var(--success-bg);
  color: var(--success-text);
  border-color: rgba(16,185,129,.25);
}
.status-pill.status-warn { background: var(--warn-bg); color: var(--warn-text); }
.status-pill.status-bad  { background: var(--bad-bg); color: var(--bad-text); }

/* ══════════════════════════════════════════
   INFO SECTION
   ══════════════════════════════════════════ */
.info-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 40px;
  margin-top: 32px;
}
.info-section h2 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.info-section p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.info-item {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-hover);
}
.info-item strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}
.info-item span {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ══════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════ */
.footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--border);
  padding: 28px 20px;
  text-align: center;
}
.footer p { font-size: 13px; color: var(--footer-text); line-height: 1.8; }
.footer a { color: var(--accent); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ══════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp .35s ease both; }

/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════
   Desktop (>900px): nav-link items + Tools dropdown + BMC button + theme toggle all visible
   Mobile (≤900px): show hamburger + theme toggle, hide nav (accessed via drawer)
   ══════════════════════════════════════════ */
@media (max-width: 900px) {
  .header-inner { gap: 6px; padding: 0 14px; }
  .header-nav { display: none; }
  .mobile-toggle { display: flex; }
  /* With nav hidden, header-right must pin itself right */
  .header-right { margin-left: auto; gap: 4px; }
  .header-theme-toggle { margin-left: 0; }
}

@media (max-width: 768px) {
  .hero { padding: 40px 16px 28px; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 15px; }
  .search-section { padding: 0 16px 20px; }
  .search-form { flex-direction: column; }
  .search-card { padding: 4px; }
  .search-input { padding: 14px 16px; }
  .search-btn { padding: 14px; border-radius: var(--radius-sm); }
  .container { padding: 0 16px; }

  .domain-card { flex-direction: column; align-items: flex-start; padding: 16px; }
  .domain-card-actions { width: 100%; }
  .domain-card-title { font-size: 18px; }
  .discovery-card { flex-direction: column; align-items: flex-start; padding: 14px 16px; }
  .discovery-pills { width: 100%; }

  .rec-head { padding: 12px 14px; }
  .rec-head-title { font-size: 13px; }
  .rec-head-desc { font-size: 11.5px; }

  .rec-tr {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 14px;
  }
  .rec-th { display: none; }
  .rec-col-host::before,
  .rec-col-value::before,
  .rec-col-ttl::before {
    content: attr(data-label);
    display: block;
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-tertiary);
    margin-bottom: 3px;
  }
  .rec-col-ttl { text-align: left; }

  .soa-details-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

  .info-grid { grid-template-columns: 1fr; }
  .info-section { padding: 20px; }
  .tools-grid { padding: 0 16px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 24px; }
  .tools-grid a { font-size: 11.5px; padding: 5px 10px; }
  .soa-details-grid { grid-template-columns: 1fr; }
  .domain-card-actions a { font-size: 12px; padding: 7px 12px; }
  .pill { font-size: 11px; padding: 3px 9px; }
  .header-theme-toggle { margin-left: 4px; }
  .header-theme-toggle button { width: 28px; height: 28px; }
}

/* Print */
@media print {
  .header, .footer, .search-section, .tools-grid, .domain-card-actions, .hero-badge, .theme-toggle, .mobile-toggle, .copy-btn, .rec-chevron { display: none !important; }
  .rec-group { break-inside: avoid; }
  .rec-group summary { pointer-events: none; }
  body { background: #fff; color: #000; }
}