:root {
  color-scheme: dark;
  --bg: #070b12;
  --bg-soft: #0b111b;
  --panel: rgba(15, 23, 36, .78);
  --panel-solid: #0e1724;
  --panel-strong: rgba(17, 28, 43, .96);
  --border: rgba(148, 163, 184, .14);
  --text: #edf4ff;
  --text-strong: #f4f8ff;
  --muted: #8d9bb0;
  --accent: #55d6ff;
  --accent-2: #7c6cff;
  --success: #54e6a0;
  --danger: #ef4444;
  --warning: #f59e0b;
  --shadow: 0 20px 70px rgba(0,0,0,.35);
  --navbar: rgba(7, 11, 18, .72);
  --nav-link: #aab6c8;
  --nav-link-hover: #fff;
  --grid: rgba(255, 255, 255, .025);
  --glow: rgba(85, 214, 255, .10);
  --input-bg: rgba(0, 0, 0, .18);
  --input-text: #fff;
  --placeholder: #68768a;
  --terminal: #080d14;
  --code: #9ceaff;
  --chip: rgba(255, 255, 255, .04);
  --hover-panel: rgba(17, 28, 43, .9);
  --brand-ink: #061018;
  --mobile-bar: rgba(9, 14, 23, .84);
  --ring-bg: #0d1622;
  --surface-2: rgba(13, 22, 34, .94);
  --report: rgba(10, 17, 27, .86);
  --soft-white: rgba(255, 255, 255, .025);
  --copy-border: rgba(255, 255, 255, .12);
  --copy-bg: rgba(255, 255, 255, .045);
  --copy-text: #dce9f7;
  --page-max: 1600px;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f7fb;
  --bg-soft: #e7eef6;
  --panel: rgba(255, 255, 255, .82);
  --panel-solid: #ffffff;
  --panel-strong: rgba(255, 255, 255, .96);
  --border: rgba(15, 23, 42, .10);
  --text: #142033;
  --text-strong: #0c1726;
  --muted: #5c6d84;
  --accent: #0e7490;
  --accent-2: #6d5ce7;
  --success: #059669;
  --shadow: 0 18px 46px rgba(15, 23, 42, .08);
  --navbar: rgba(255, 255, 255, .82);
  --nav-link: #4d6078;
  --nav-link-hover: #0c1726;
  --grid: rgba(15, 23, 42, .045);
  --glow: rgba(14, 116, 144, .10);
  --input-bg: #ffffff;
  --input-text: #142033;
  --placeholder: #8b98a9;
  --terminal: #f8fafc;
  --code: #0e7490;
  --chip: rgba(15, 23, 42, .04);
  --hover-panel: #ffffff;
  --brand-ink: #042f3a;
  --mobile-bar: rgba(255, 255, 255, .92);
  --ring-bg: #ffffff;
  --surface-2: #ffffff;
  --report: rgba(255, 255, 255, .94);
  --soft-white: rgba(15, 23, 42, .03);
  --copy-border: rgba(15, 23, 42, .12);
  --copy-bg: rgba(15, 23, 42, .04);
  --copy-text: #24364c;
}

html { scroll-behavior: smooth; scroll-padding-top: 82px; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 5%, var(--glow), transparent 28rem),
    radial-gradient(circle at 90% 12%, rgba(124, 108, 255, .10), transparent 30rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .42;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  width: 480px;
  height: 480px;
  left: 50%;
  top: 7rem;
  transform: translateX(-50%);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: 50%;
  box-shadow:
    0 0 0 90px color-mix(in srgb, var(--accent) 5%, transparent),
    0 0 0 180px color-mix(in srgb, var(--accent) 3%, transparent);
  pointer-events: none;
  z-index: -1;
}

a { color: inherit; text-decoration: none; }

/* Full width until 1600px, then cap and center. No Bootstrap container steps. */
.container-fluid {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  --bs-gutter-x: 3rem;
}

.navbar {
  background: var(--navbar);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-weight: 800;
  letter-spacing: -.04em;
  font-size: 1.25rem;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--brand-ink);
  background: linear-gradient(135deg, var(--accent), #9beaff);
  box-shadow: 0 0 28px color-mix(in srgb, var(--accent) 35%, transparent);
}

.brand-accent { color: var(--accent); }

.theme-toggle {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--copy-bg);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

.nav-link {
  color: var(--nav-link) !important;
  font-size: .9rem;
  font-weight: 600;
}

.nav-link:hover { color: var(--nav-link-hover) !important; }

.mobile-app-bar { display: none; }

#network, #lookup, #system, #faq { scroll-margin-top: 82px; }

.hero {
  position: relative;
  padding: 4.5rem 0 4.5rem;
  overflow: hidden;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .4rem .75rem;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.status-dot {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 8px var(--muted);
}

/* Soft expanding pulse */
.status-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 1px solid currentColor;
  border-radius: 50%;
  animation: soft-pulse 2.4s ease-out infinite;
  opacity: 0;
}

.status-dot.online {
  background: var(--success);
  color: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.status-dot.offline {
  background: var(--danger);
  color: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}

.status-dot.checking {
  background: var(--warning);
  color: var(--warning);
  box-shadow: 0 0 8px var(--warning);
}

@keyframes soft-pulse {
  0% {
    transform: scale(0.7);
    opacity: 0.6;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  .status-dot::after {
    animation: none;
  }
}

.ip-card {
  position: relative;
  max-width: 900px;
  margin: 3rem auto 0;
  padding: 1px;
  border-radius: 24px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 42%, transparent), color-mix(in srgb, var(--accent-2) 25%, transparent), var(--border));
  box-shadow: var(--shadow);
}

.ip-card-inner {
  position: relative;
  overflow: hidden;
  border-radius: 23px;
  padding: 2.1rem;
  background:
    radial-gradient(circle at 80% 10%, var(--glow), transparent 18rem),
    linear-gradient(145deg, var(--panel-strong), var(--panel-solid));
}

.ip-card-inner::after {
  content: "";
  position: absolute;
  width: 230px;
  height: 230px;
  right: -100px;
  bottom: -110px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 0 35px color-mix(in srgb, var(--accent) 6%, transparent), 0 0 0 70px color-mix(in srgb, var(--accent) 4%, transparent);
}

.label {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.ip-address {
  margin: .35rem 0 1.2rem;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(2.1rem, 6vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -.06em;
  word-break: break-word;
}

.copy-btn {
  border: 1px solid var(--copy-border);
  color: var(--copy-text);
  background: var(--copy-bg);
  border-radius: 10px;
  padding: .55rem .8rem;
}

.copy-btn:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--text);
}

.btn-theme-toggle{
  display: flex;
  gap: 4px;
  align-items: center;
}

.mini-stat {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--soft-white);
  height: 100%;
}

.mini-stat strong {
  display: block;
  margin-top: .35rem;
  font-size: .98rem;
  word-break: break-word;
}

.section { padding: 2.5rem 0 5rem; }
.section-heading { margin-bottom: 1.5rem; }
.section-heading h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  letter-spacing: -.04em;
}
.section-heading p { color: var(--muted); margin: .5rem 0 0; }

.glass-card {
  height: 100%;
  padding: 1.35rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 45px rgba(0,0,0,.14);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.glass-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 28%, transparent);
  background: var(--hover-panel);
}

.icon-box {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 12px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
}

.card-title { font-size: 1rem; font-weight: 750; margin-bottom: .35rem; }
.card-value {
  color: var(--text-strong);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .92rem;
  word-break: break-word;
}
.card-muted { color: var(--muted); font-size: .82rem; }

.lookup-panel {
  padding: 1.6rem;
  border: 1px solid color-mix(in srgb, var(--accent-2) 22%, transparent);
  border-radius: 20px;
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 25rem),
    var(--panel);
}

.form-control {
  min-height: 52px;
  border-color: var(--border);
  color: var(--input-text);
  background: var(--input-bg);
  border-radius: 12px;
}

.form-control:focus {
  color: var(--input-text);
  background: var(--input-bg);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--accent) 16%, transparent);
}

.form-control::placeholder { color: var(--placeholder); }

.btn-primary {
  min-height: 52px;
  border: 0;
  border-radius: 12px;
  padding-inline: 1.25rem;
  font-weight: 750;
  color: var(--brand-ink);
  background: linear-gradient(135deg, #76e1ff, var(--accent));
  box-shadow: 0 8px 25px color-mix(in srgb, var(--accent) 22%, transparent);
}

.btn-primary:hover { color: var(--brand-ink); filter: brightness(1.08); }

.compare-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  background: var(--panel);
}

.compare-head {
  padding: 1rem 1.2rem;
  font-weight: 750;
  border-bottom: 1px solid var(--border);
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border);
}

.compare-row:last-child { border-bottom: 0; }

.compare-cell {
  padding: .9rem 1.1rem;
  color: var(--muted);
  font-size: .86rem;
}

.compare-cell + .compare-cell { border-left: 1px solid var(--border); }

.faq .accordion-item {
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  margin-bottom: .65rem;
  border-radius: 12px !important;
  overflow: hidden;
}

.faq .accordion-button {
  color: var(--text);
  background: transparent;
  box-shadow: none;
  font-weight: 650;
}

.faq .accordion-button:not(.collapsed) {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.faq .accordion-button::after { filter: invert(1) brightness(2); opacity: .65; }
html[data-theme="light"] .faq .accordion-button::after { filter: none; opacity: .7; }
.faq .accordion-body { color: var(--muted); line-height: 1.7; font-size: .9rem; }

footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .8rem;
}

footer a:hover { color: var(--text); }

.report-shell {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--report);
  box-shadow: var(--shadow);
}

.report-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(100deg, color-mix(in srgb, var(--accent) 8%, transparent), color-mix(in srgb, var(--accent-2) 6%, transparent));
}

.domain-identicon {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  padding: 7px;
  border-radius: 13px;
  background: var(--panel-solid);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  box-shadow: 0 0 25px color-mix(in srgb, var(--accent) 12%, transparent);
}

.domain-identicon span { border-radius: 2px; background: var(--accent); opacity: .9; }
.domain-identicon span:nth-child(2),
.domain-identicon span:nth-child(5),
.domain-identicon span:nth-child(8) { background: var(--accent-2); }
.domain-identicon span:nth-child(3),
.domain-identicon span:nth-child(7) { opacity: .18; }

.report-domain { font-size: 1.5rem; font-weight: 800; letter-spacing: -.04em; }
.report-meta { display: flex; flex-wrap: wrap; gap: 1rem; color: var(--muted); font-size: .78rem; }
.report-meta i { color: var(--accent); }

.report-status {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .75rem;
  border: 1px solid color-mix(in srgb, var(--success) 28%, transparent);
  border-radius: 999px;
  color: var(--success);
  background: color-mix(in srgb, var(--success) 10%, transparent);
  font-size: .78rem;
  font-weight: 700;
}

.report-summary {
  display: grid;
  grid-template-columns: 1.7fr repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-bottom: 1px solid var(--border);
}

.health-score,
.summary-stat { min-width: 0; padding: 1.35rem; background: var(--surface-2); }
.health-score { display: flex; align-items: center; gap: 1rem; }

.score-ring {
  width: 72px;
  height: 72px;
  flex: 0 0 72px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--success) 0 353deg, var(--border) 353deg);
  position: relative;
}

.score-ring::before {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: var(--ring-bg);
}

.score-ring > div { position: relative; z-index: 1; }
.score-ring strong { font-size: 1.25rem; }
.score-ring small { color: var(--muted); font-size: .65rem; }

.summary-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--border);
}

.summary-stat strong {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 1.15rem;
  margin: .25rem 0;
}

.summary-stat small { color: var(--muted); font-size: .7rem; }
.report-section { padding: 1.35rem 1.5rem; border-bottom: 1px solid var(--border); }

.report-section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.report-section-title > div { display: flex; align-items: center; gap: .65rem; font-weight: 750; }
.report-section-title i { color: var(--accent); }

.section-badge {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: .3rem .6rem;
  border-radius: 999px;
  color: var(--muted);
  background: var(--chip);
  border: 1px solid var(--border);
  font-size: .68rem;
  font-weight: 700;
}

.section-badge.success {
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 24%, transparent);
  background: color-mix(in srgb, var(--success) 10%, transparent);
}

.dns-record {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--soft-white);
}

.dns-record + .dns-record { margin-top: .6rem; }

.record-type {
  width: 43px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 43px;
  border-radius: 8px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  font-family: monospace;
  font-size: .75rem;
  font-weight: 800;
}

.record-type.ipv6 {
  color: var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 12%, transparent);
}

.record-main { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: .15rem; }
.record-main strong { font-family: monospace; font-size: .85rem; word-break: break-all; }
.record-main span { color: var(--muted); font-size: .7rem; word-break: break-all; }

.record-pill {
  padding: .25rem .5rem;
  border-radius: 999px;
  color: var(--muted);
  background: var(--chip);
  font-size: .65rem;
}

.ssl-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 1rem; }
.ssl-row > div {
  min-width: 0;
  padding: .9rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--soft-white);
}
.ssl-row .label { display: block; margin-bottom: .3rem; }
.ssl-row strong { font-size: .82rem; word-break: break-word; }

.telemetry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .65rem; }
.telemetry-card {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--soft-white);
}
.telemetry-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .7rem; }
.telemetry-icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 12%, transparent);
}
.telemetry-card.good .telemetry-icon {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.telemetry-grade { color: var(--muted); font-size: .58rem; font-weight: 800; letter-spacing: .08em; }
.telemetry-card.good .telemetry-grade { color: var(--success); }
.telemetry-value {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 1.3rem;
  font-weight: 750;
  letter-spacing: -.04em;
}
.telemetry-value span { color: var(--muted); font-size: .72rem; margin-left: .15rem; }
.telemetry-name { margin-top: .2rem; font-size: .75rem; font-weight: 700; }
.telemetry-help { min-height: 2.1rem; margin-top: .3rem; color: var(--muted); font-size: .64rem; line-height: 1.4; }
.meter { height: 3px; margin-top: .8rem; overflow: hidden; border-radius: 99px; background: var(--chip); }
.meter span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent-2), var(--accent)); }
.telemetry-card.good .meter span { background: linear-gradient(90deg, var(--success), var(--accent)); }
.details-toggle { border: 0; padding: .25rem .5rem; color: var(--muted); background: transparent; font-size: .7rem; }
.technical-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; }
.technical-item { padding: .75rem; border-radius: 10px; background: var(--soft-white); }
.technical-item span { display: block; color: var(--muted); font-size: .83rem; margin-bottom: .2rem; }
.technical-item strong { display: block; color: var(--text); font-family: monospace; font-size: .93rem; word-break: break-word; }
.report-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: .65rem; padding: 1.35rem; background: var(--soft-white); }

.btn-outline-light { color: var(--text); border-color: var(--border); }
.btn-outline-light:hover { color: var(--brand-ink); background: var(--accent); border-color: var(--accent); }







.clickjack-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 12px 35px rgba(0, 0, 0, .12);
}

/* Browser toolbar */

.clickjack-card .clickjack-browserbar {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 54px;
  padding: 10px 16px;
  background: var(--panel-solid);
  border-bottom: 1px solid var(--border);
}

.browser-controls {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-shrink: 0;
}

.browser-dot {
  width: 11px;
  height: 11px;
  flex-shrink: 0;
  border-radius: 50%;
}

.browser-dot:nth-child(1) {
  background: #ff6058;
}

.browser-dot:nth-child(2) {
  background: #ffbd2e;
}

.browser-dot:nth-child(3) {
  background: #28c840;
}

/* Browser address bar */

.clickjack-card .browser-url {
  display: flex;
  align-items: center;
  gap: 9px;
  flex: 1;
  min-width: 0;
  margin-left: 0;
  padding: 9px 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg);
  color: var(--muted);
  font-size: .85rem;
}

.clickjack-card .browser-url span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.clickjack-card .browser-url i {
  flex-shrink: 0;
  color: #35c98b;
}

.browser-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--muted);
}

/* Embedded website viewport */

.clickjack-card .clickjack-preview {
  position: relative;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  background: #fff;
}

.clickjack-card .clickjack-preview iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: 0;
  background: #fff;
}

/* Browser footer */

.clickjack-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 13px 16px;
  border-top: 1px solid var(--border);
  background: var(--panel-solid);
  font-size: .85rem;
}

.clickjack-footer > div {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

/* Shared accent utility */

.accent {
  color: var(--accent);
}

/* Responsive layout */

@media (max-width: 480px) {
  .clickjack-card .clickjack-browserbar {
    gap: 10px;
    padding: 10px;
  }

  .browser-controls {
    gap: 5px;
  }

  .browser-dot {
    width: 9px;
    height: 9px;
  }

  .clickjack-card .browser-url {
    gap: 6px;
    padding: 8px 10px;
    font-size: .75rem;
  }

  .clickjack-footer {
    padding: 12px;
  }

  .clickjack-footer .card-muted {
    margin-left: 0 !important;
  }
}




.site-modal .modal-content {
  color: var(--text);
  background: var(--panel-solid);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.modal-content h1 {
  font-size: 2em;
}

.modal-content h2 {
  font-size: 1.62em;
}

.modal-content h3 {
  font-size: 1.1em;
}

.site-modal .modal-header,
.site-modal .modal-footer { border-color: var(--border); }

.site-modal .modal-body {
  color: var(--muted);
  line-height: 1.7;
  max-height: min(68vh, 640px);
  overflow: auto;
}
.site-modal .modal-body label{font-weight: bold; display: block;}
.site-modal .modal-body :is(h1, h2, h3, h4, strong) { color: var(--text); }
.site-modal .btn-close { filter: invert(1) grayscale(1) brightness(1.6); opacity: .7; }
html[data-theme="light"] .site-modal .btn-close { filter: none; opacity: .6; }



@media (max-width: 991.98px) {
  .report-summary { grid-template-columns: 1fr 1fr; }
  .health-score { grid-column: 1 / -1; }
  .telemetry-grid { grid-template-columns: repeat(2, 1fr); }
  .technical-grid { grid-template-columns: repeat(3, 1fr); }
  .ssl-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767.98px) {
  body { padding-bottom: 84px; }
  .navbar-toggler, #mainNav { display: none !important; }
  .navbar .container-fluid { padding-top: .65rem !important; padding-bottom: .65rem !important; }

  .mobile-app-bar {
    position: fixed;
    z-index: 1040;
    left: 0; right: 0; bottom: 0;
    display: flex;
    align-items: stretch;
    gap: .2rem;
    padding: .38rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    background: var(--mobile-bar);
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px) saturate(150%);
  }

  .mobile-app-bar::-webkit-scrollbar { display: none; }

  .mobile-app-link {
    position: relative;
    flex: 0 0 calc(20vw - 0.70rem);
    min-width: 74px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .16rem;
    min-height: 54px;
    padding: .42rem .35rem .36rem;
    border-radius: 13px;
    color: var(--muted);
    font-size: .65rem;
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
  }

  .mobile-app-link i { font-size: 1.08rem; line-height: 1; }
  .mobile-app-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: .2rem;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: var(--accent);
    transform: translateX(-50%);
    transition: width .22s ease;
  }
  .mobile-app-link.active,
  .mobile-app-link:focus-visible {
    color: var(--text);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    outline: none;
  }
  .mobile-app-link.active i { color: var(--accent); }
  .mobile-app-link.active::after { width: 18px; }
  .mobile-app-link:active { transform: scale(.94); }

  #network, #lookup, #system, #faq { scroll-margin-top: 74px; }
  .hero { padding-top: 4rem; }
  .ip-card-inner { padding: 1.35rem; }
  .ip-address { font-size: 2.35rem; }
  .compare-row { grid-template-columns: 1fr; }
  .compare-cell + .compare-cell { border-left: 0; border-top: 1px solid var(--border); }
  .report-header { align-items: flex-start; flex-direction: column; }
  .report-status { align-self: flex-start; }
  .report-summary { grid-template-columns: 1fr 1fr; }
  .health-score { grid-column: 1 / -1; }
  .summary-stat { border-left: 0; }
  .summary-stat:nth-child(3) { border-left: 1px solid var(--border); }
  .dns-record { align-items: flex-start; }
  .record-pill { display: none; }
  .ssl-row, .telemetry-grid { grid-template-columns: 1fr; }
  .technical-grid { grid-template-columns: repeat(2, 1fr); }
  .report-section { padding: 1.1rem; }
}

@media (max-width: 420px) {
  .technical-grid, .report-summary { grid-template-columns: 1fr; }
  .health-score { grid-column: auto; }
  .summary-stat:nth-child(3) { border-left: 0; border-top: 1px solid var(--border); }
}

/* Horizontal category navigation */
.system-tabs-wrap {
  width: 100%;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color, rgba(128,128,128,.2));
}

.system-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 2px 0 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-color, #7c83fd) transparent;
  -webkit-overflow-scrolling: touch;
}

.system-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 9px 13px;
  background: transparent;
  color: inherit;
  opacity: .72;
  white-space: nowrap;
  font: inherit;
  font-size: .84rem;
  cursor: pointer;
  transition: background .2s ease, opacity .2s ease;
}

.system-tab:hover {
  opacity: 1;
  background: rgba(128,128,128,.08);
}

.system-tab.active {
  opacity: 1;
  background: var(--accent-bg, rgba(124,131,253,.12));
  border-color: var(--accent-color, #7c83fd);
  color: var(--accent-color, #7c83fd);
  font-weight: 600;
}

.system-tab:focus-visible {
  outline: 2px solid var(--accent-color, #7c83fd);
  outline-offset: 2px;
}

/* Category heading */
.system-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.system-section-title {
  font-size: 1rem;
  font-weight: 650;
}

.system-section-subtitle {
  font-size: .78rem;
  opacity: .65;
  margin-top: 2px;
}

.system-count {
  font-size: .72rem;
  padding: 4px 9px;
  border-radius: 20px;
  background: rgba(128,128,128,.10);
  white-space: nowrap;
}

/* Mini-stat values */
.system-stat {
  min-width: 0;
  height: 100%;
}

.system-stat .label {
  margin-bottom: 5px;
}

.system-stat strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: .9rem;
  font-weight: 600;
  line-height: 1.45;
}

.system-stat strong.mono {
  font-family: monospace;
  font-size: .78rem;
}

.system-stat strong.accent {
  color: var(--accent-color, #7c83fd);
}

@media (max-width: 400px) {
  .system-tab {
    padding: 8px 10px;
    font-size: .8rem;
  }

  .system-report-card .card-title {
    font-size: .95rem;
  }

  #copySystemJSON {
    font-size: .75rem;
    white-space: nowrap;
  }
}