/* IPdidi: airport wayfinding sign up top, quiet departures-board below. */

:root {
  --sign: #ffcb05;
  --sign-ink: #000;
  --sign-soft: rgba(0, 0, 0, 0.72);
  --tile: #202227;
  --tile-ink: #f7f7f2;

  --bg: #ffffff;
  --text: #1c1f24;
  --muted: #59606b;
  --line: #e2e5e9;
  --soft: #f4f5f7;

  --pass: #137a4b;
  --warn: #9a5a00;
  --leak: #be1e2d;
  --info: #59606b;
  --focus: #1a56db;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, "Liberation Mono", monospace;

  color-scheme: light dark;
}

html:lang(ja) { --font-sans: system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", Meiryo, "Noto Sans JP", sans-serif; }
html:lang(ko) { --font-sans: system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif; }
html:lang(zh-CN) { --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif; }
html:lang(zh-TW) { --font-sans: system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif; }
html:lang(ar), html:lang(fa) { --font-sans: system-ui, -apple-system, "Segoe UI", Tahoma, "Noto Sans Arabic", "Geeza Pro", sans-serif; }
html:lang(th) { --font-sans: system-ui, -apple-system, "Leelawadee UI", Thonburi, "Noto Sans Thai", sans-serif; }

@media (prefers-color-scheme: dark) {
  :root {
    --sign: #f2c200;
    --bg: #1e2127;
    --text: #e8eaed;
    --muted: #a2a9b4;
    --line: #353a43;
    --soft: #262a31;
    --pass: #4cc28a;
    --warn: #f0a53a;
    --leak: #ff6b6b;
    --info: #a2a9b4;
    --focus: #7aa7ff;
  }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.6 var(--font-sans);
}

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
.sign :focus-visible { outline-color: #000; }

code, .mono { font-family: var(--font-mono); font-size: 0.94em; }

.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
  user-select: none;
}

.skip {
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-start: -3rem;
  z-index: 10;
  padding: 0.5rem 0.75rem;
  background: var(--tile);
  color: #fff;
}
.skip:focus { inset-block-start: 1rem; }

.wrap {
  max-inline-size: 60rem;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

/* Sign band ------------------------------------------------------------ */

.sign {
  background: var(--sign);
  color: var(--sign-ink);
}

.bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  padding-block: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
  color: var(--sign-ink);
}
.brand .logo { inline-size: 2rem; block-size: 2rem; color: var(--tile); }

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  flex: 1 1 auto;
}
/* Seven tools don't fit beside the logo and language menu: the links get
   their own row. */
.brand { order: 1; }
.lang { order: 2; margin-inline-start: auto; }
.nav { order: 3; flex-basis: 100%; }
.nav a {
  text-decoration: none;
  font-weight: 600;
  padding-block: 0.25rem;
  border-block-end: 3px solid transparent;
}
.nav a:hover { border-block-end-color: rgba(0, 0, 0, 0.35); }
.nav a[aria-current="page"] { border-block-end-color: #000; }

.lang { position: relative; }
.lang summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border: 2px solid #000;
  border-radius: 0.4rem;
}
.lang summary::-webkit-details-marker { display: none; }
.lang summary:hover, .lang[open] summary { background: #000; color: var(--sign); }
.icon { inline-size: 1.1rem; block-size: 1.1rem; flex: none; }

.lang-list {
  position: absolute;
  inset-inline-end: 0;
  inset-block-start: calc(100% + 0.4rem);
  z-index: 5;
  margin: 0;
  padding: 0.5rem;
  list-style: none;
  inline-size: min(26rem, calc(100vw - 2rem));
  columns: 2;
  column-gap: 0.5rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}
.lang-list a {
  display: block;
  padding: 0.4rem 0.6rem;
  border-radius: 0.3rem;
  text-decoration: none;
  break-inside: avoid;
}
.lang-list a:hover { background: var(--soft); }
.lang-list a[aria-current="true"] { font-weight: 700; background: var(--soft); }

/* Hero ------------------------------------------------------------------ */

.hero { padding-block: 1.75rem 2.5rem; }
.hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.5rem);
  line-height: 1.3;
  font-weight: 700;
}
.hero-page { padding-block: 1.5rem 2.75rem; }
.hero-page h1 {
  font-size: clamp(1.75rem, 1.2rem + 2.5vw, 2.625rem);
  line-height: 1.15;
  margin-block-end: 0.75rem;
}
.hero-lead { margin: 0; max-inline-size: 42rem; font-size: 1.0625rem; color: var(--sign-soft); }

.readout {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
}
.ip { margin: 0; }

.tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.18em 0.06em;
  direction: ltr;
  font: 600 clamp(1.9rem, 0.9rem + 5.2vw, 3.75rem) / 1 var(--font-mono);
}
.tiles[data-v="6"] { font-size: clamp(1.15rem, 0.6rem + 2.9vw, 2.25rem); }
.tile-group { display: inline-flex; gap: 0.06em; white-space: nowrap; }

.tile {
  position: relative;
  display: inline-grid;
  place-items: center;
  inline-size: 0.88em;
  block-size: 1.3em;
  background: var(--tile);
  color: var(--tile-ink);
  border-radius: 0.1em;
  box-shadow: inset 0 -0.07em 0 rgba(0, 0, 0, 0.45);
}
/* the split between the two flaps */
.tile::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-start: calc(50% - 0.5px);
  block-size: 1px;
  background: rgba(0, 0, 0, 0.6);
}
.tile-sep {
  display: inline-grid;
  place-items: end center;
  inline-size: 0.42em;
  block-size: 1.3em;
  padding-block-end: 0.12em;
  font-weight: 800;
}
.tiles[data-v="6"] .tile-sep { place-items: center; padding: 0; }
.tiles.is-loading .tile { color: transparent; background: rgba(0, 0, 0, 0.16); box-shadow: none; }
.tiles.is-loading .tile::after { background: rgba(0, 0, 0, 0.12); }

@keyframes flap {
  from { transform: perspective(500px) rotateX(-88deg); filter: brightness(1.8); }
  to { transform: none; filter: none; }
}
.tiles.is-flipping .tile {
  transform-origin: 50% 50%;
  animation: flap 0.34s cubic-bezier(0.2, 0.7, 0.3, 1) both;
  animation-delay: calc(var(--i, 0) * 32ms);
}
@media (prefers-reduced-motion: reduce) {
  .tiles.is-flipping .tile { animation: none; }
}

.hero-place { margin: 1.25rem 0 0; font-size: 1.1875rem; font-weight: 650; }
.hero-net { margin: 0.15rem 0 0; font-size: 1rem; }
.hero-place:empty, .hero-net:empty { display: none; }
.hero-sub { margin: 1rem 0 0; font-size: 0.9375rem; color: var(--sign-soft); }
.hero-error { margin: 1rem 0 0; font-weight: 600; }

/* Buttons --------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font: 600 0.9375rem/1 var(--font-sans);
  padding: 0.6rem 0.95rem;
  border-radius: 0.4rem;
  border: 2px solid currentColor;
  background: transparent;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
}
.btn:hover:not(:disabled) { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn:disabled { opacity: 0.6; cursor: progress; }
.btn-sign { color: #000; font-size: 1rem; padding: 0.7rem 1.1rem; }
.btn-sign:hover:not(:disabled) { background: #000; color: var(--sign); border-color: #000; }
.btn-small { padding: 0.3rem 0.55rem; font-size: 0.8125rem; border-width: 1px; color: var(--muted); }
.btn.is-done { color: var(--pass); }
.btn-sign.is-done { color: #000; background: rgba(255, 255, 255, 0.5); }

/* Main ------------------------------------------------------------------ */

main { padding-block: 0.5rem 3rem; }
main > section { margin-block: 2.75rem; }
main h2 {
  margin: 0 0 1rem;
  font-size: 1.3125rem;
  line-height: 1.3;
  font-weight: 700;
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-block-end: 1rem;
}
.section-head h2 { margin: 0; }
.intro { color: var(--muted); margin: 0 0 1rem; max-inline-size: 44rem; }
.more { margin: 1rem 0 0; display: flex; flex-wrap: wrap; gap: 0.4rem 1.5rem; }
p { max-inline-size: 44rem; }

/* Board (departures style rows) ------------------------------------------ */

.board { margin: 0; border-block-start: 2px solid var(--text); }
.row {
  display: grid;
  grid-template-columns: minmax(8rem, 13rem) 1fr;
  gap: 0.2rem 1.5rem;
  padding-block: 0.8rem;
  border-block-end: 1px solid var(--line);
  align-items: baseline;
}
.row dt { color: var(--muted); font-size: 0.9375rem; }
.row dd { margin: 0; display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3rem 0.75rem; min-inline-size: 0; }
.val { overflow-wrap: anywhere; }
.val.mono { font-size: 1rem; font-weight: 600; }
.val.is-empty { color: var(--muted); font-weight: 400; font-family: var(--font-sans); }
.row-note { flex-basis: 100%; color: var(--muted); font-size: 0.8125rem; }

/* Checks ---------------------------------------------------------------- */

.checks { list-style: none; margin: 0; padding: 0; border-block-start: 2px solid var(--text); }
.check {
  display: grid;
  grid-template-columns: 1.5rem minmax(6rem, 9rem) minmax(5rem, 7rem) 1fr;
  gap: 0.25rem 1rem;
  align-items: start;
  padding-block: 0.9rem;
  border-block-end: 1px solid var(--line);
}
.check-name { font-weight: 650; }
.check-status { font-weight: 700; }
.check-msg { margin: 0; color: var(--text); }

.pict {
  display: grid;
  place-items: center;
  inline-size: 1.4rem;
  block-size: 1.4rem;
  margin-block-start: 0.1rem;
  border-radius: 0.3rem;
  background: var(--line);
  color: #fff;
  font: 800 0.875rem/1 var(--font-sans);
}
[data-status="pass"] .pict { background: var(--pass); }
[data-status="warn"] .pict { background: var(--warn); }
[data-status="leak"] .pict { background: var(--leak); }
[data-status="info"] .pict { background: var(--info); }
[data-status="pass"] .pict::before { content: "✓"; }
[data-status="warn"] .pict::before { content: "!"; }
[data-status="leak"] .pict::before { content: "×"; font-size: 1.1rem; }
[data-status="info"] .pict::before { content: "i"; font-family: Georgia, serif; font-style: italic; }
[data-status="pending"] .pict::before { content: "…"; color: var(--muted); }
[data-status="pass"] .check-status { color: var(--pass); }
[data-status="warn"] .check-status { color: var(--warn); }
[data-status="leak"] .check-status { color: var(--leak); }
[data-status="info"] .check-status, [data-status="pending"] .check-status { color: var(--muted); }

@media (prefers-color-scheme: dark) {
  .pict { color: #10131a; }
}

/* WebRTC verdict: a full-colour sign panel ------------------------------- */

.verdict {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 1.4rem;
  border-radius: 0.5rem;
  background: var(--soft);
  color: var(--text);
}
.verdict .pict { inline-size: 2.25rem; block-size: 2.25rem; font-size: 1.3rem; background: rgba(255, 255, 255, 0.22); }
.verdict[data-status="pass"] { background: #137a4b; color: #fff; }
.verdict[data-status="warn"] { background: #b86a00; color: #fff; }
.verdict[data-status="leak"] { background: #be1e2d; color: #fff; }
.verdict[data-status="pending"] .pict { background: var(--line); }
.verdict p { margin: 0; }
.verdict-status { font-size: 1.3125rem; font-weight: 800; }
.verdict-status:empty { display: none; }
.verdict-msg { font-size: 1.0625rem; }
.conn { margin: 0.9rem 0 0; color: var(--muted); }
.conn .mono, .conn strong { color: var(--text); font-weight: 600; }
.cands .sub { display: block; font-size: 0.8125rem; color: var(--muted); font-weight: 400; }
.cands .is-other { color: var(--warn); font-weight: 700; }

.table-wrap { overflow-x: auto; }
.cands { inline-size: 100%; border-collapse: collapse; border-block-start: 2px solid var(--text); }
.cands th, .cands td { padding-block: 0.65rem; padding-inline: 0 0.75rem; text-align: start; border-block-end: 1px solid var(--line); vertical-align: top; }
.cands th { font-size: 0.875rem; font-weight: 600; color: var(--muted); }
.cands td.mono { font-weight: 600; overflow-wrap: anywhere; }
.is-pass { color: var(--pass); font-weight: 700; }
.is-leak { color: var(--leak); font-weight: 700; }

.bullets { padding-inline-start: 1.25rem; max-inline-size: 44rem; }
.bullets li { margin-block: 0.4rem; }

/* Offers, code, FAQ ----------------------------------------------------- */

.offer-list { list-style: none; margin: 0; padding: 0; border-block-start: 2px solid var(--text); }
.offer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.2rem 1.5rem;
  align-items: center;
  padding-block: 1rem;
  border-block-end: 1px solid var(--line);
}
.offer p { margin: 0; }
.offer-name { font-weight: 700; }
.offer-text { grid-column: 1; color: var(--muted); }
.offer .btn { grid-column: 2; grid-row: 1 / span 2; }
.fine { font-size: 0.8125rem; color: var(--muted); margin-block-start: 0.75rem; }

.code {
  margin: 0;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  font: 0.9375rem/1.65 var(--font-mono);
  text-align: left;
}
.prompt { color: var(--muted); user-select: none; }

.faq h3 { margin: 1.5rem 0 0.35rem; font-size: 1.0625rem; line-height: 1.4; font-weight: 650; }
.faq h3:first-child { margin-block-start: 0; }
.faq p { margin: 0; }

.prose p { margin-block: 0 1rem; }

/* Footer ---------------------------------------------------------------- */

.foot {
  background: var(--soft);
  border-block-start: 1px solid var(--line);
  padding-block: 2rem 2.5rem;
  font-size: 0.9375rem;
  color: var(--muted);
}
.foot p { margin: 0 0 1rem; }
.foot a { color: var(--text); }
.foot-h { margin: 1.5rem 0 0.5rem; font-size: 0.9375rem; font-weight: 600; color: var(--text); }
.foot-langs { display: flex; flex-wrap: wrap; gap: 0.35rem 1.1rem; margin: 0 0 1.5rem; padding: 0; list-style: none; }
.foot-langs a { text-decoration: none; }
.foot-langs a:hover { text-decoration: underline; }
.foot-langs a[aria-current="true"] { font-weight: 700; }
.foot-small { font-size: 0.8125rem; }

/* Language suggestion bar -------------------------------------------------- */

.lang-banner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 1rem;
  background: var(--tile);
  color: #fff;
  font-size: 0.9375rem;
}
.lang-banner a { color: #fff; font-weight: 600; }
.lang-banner-close {
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.1rem 0.4rem;
}

/* Cookie banner (only shown where consent is needed, see client/gtm.js) */
.consent {
  position: fixed;
  inset-inline: 1rem;
  bottom: 1rem;
  z-index: 50;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  max-width: 52rem;
  margin-inline: auto;
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  background: var(--tile);
  color: var(--tile-ink);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
  font-size: 0.9375rem;
}
.consent[hidden] { display: none; }
.consent p { margin: 0; flex: 1 1 20rem; }
.consent a { color: var(--tile-ink); }
.consent-btns { display: flex; gap: 0.6rem; }
.consent .btn { color: var(--tile-ink); }
.consent .btn:hover { background: var(--tile-ink); color: var(--tile); border-color: var(--tile-ink); }
.consent .consent-accept { background: var(--sign); color: #000; border-color: var(--sign); }
.link-btn { padding: 0; border: 0; background: none; font: inherit; color: var(--text); text-decoration: underline; cursor: pointer; }

/* Small screens --------------------------------------------------------- */

@media (max-width: 40rem) {
  .bar { gap: 0.6rem 1rem; }
  .nav { gap: 0.25rem 1rem; font-size: 0.9375rem; }
  .row { grid-template-columns: 1fr; padding-block: 0.7rem; }
  .row dt { font-size: 0.8125rem; }
  .check { grid-template-columns: 1.5rem 1fr auto; }
  .check-msg { grid-column: 2 / -1; }
  .offer { grid-template-columns: 1fr; }
  .offer .btn { grid-column: 1; grid-row: auto; justify-self: start; margin-block-start: 0.5rem; }
  .lang-list { columns: 1; max-block-size: 70vh; overflow-y: auto; }
}

/* DNS leak test table */
.cands .sub-line { display: block; }
.cands .sub-line + .sub-line { margin-block-start: 0.4rem; }
.cands .sub-line .mono { font-weight: 600; overflow-wrap: anywhere; }
.cands .sub.is-other { color: var(--warn); font-weight: 600; }

/* On phones each resolver becomes a stacked block with labels. */
@media (max-width: 40rem) {
  .res thead { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .res, .res tbody, .res tr, .res td { display: block; }
  .res tr { padding-block: 0.7rem; border-block-end: 1px solid var(--line); }
  .res td { display: flex; gap: 0.75rem; padding: 0.15rem 0; border: 0; }
  .res td::before { content: attr(data-label); flex: 0 0 7.5rem; font-size: 0.8125rem; font-weight: 400; color: var(--muted); font-family: var(--font-sans); }
  .res td > * { min-inline-size: 0; }
}

/* IP lookup ------------------------------------------------------------- */

.lookup-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-block-start: 1.5rem;
  max-inline-size: 44rem;
}
.lookup-input {
  flex: 1 1 16rem;
  min-inline-size: 0;
  padding: 0.7rem 0.9rem;
  font: 600 1.0625rem/1.2 var(--font-mono);
  color: #000;
  background: #fff;
  border: 2px solid #000;
  border-radius: 0.4rem;
}
.lookup-input::placeholder { color: rgba(0, 0, 0, 0.45); font-weight: 400; }
.lookup-input:focus-visible { outline: 3px solid #000; outline-offset: 2px; }
.btn-solid { background: #000; color: var(--sign); border-color: #000; }
.btn-solid:hover:not(:disabled) { background: var(--tile); color: var(--sign); border-color: var(--tile); }

.lookup-msg {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.4rem;
  background: var(--soft);
  border-inline-start: 4px solid var(--line);
}
.lookup-msg[data-status="warn"] { border-inline-start-color: var(--warn); }
.lookup-msg[data-status="info"] { border-inline-start-color: var(--info); }

/* ASN lookup ------------------------------------------------------------ */

.prefix-block { margin-block-start: 1.5rem; }
.prefix-block .section-head { margin-block-end: 0.6rem; }
.prefix-block h3 { margin: 0; }
.prefix-count { font-weight: 400; color: var(--muted); }
.prefix-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.15rem 1.5rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
}
.prefix-list li { padding-block: 0.25rem; border-block-end: 1px solid var(--line); overflow-wrap: anywhere; }
#p6-list { grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); }

/* IP fraud score -------------------------------------------------------- */

.risk-verdict { align-items: center; }
.score-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: none;
  min-inline-size: 5.5rem;
  padding: 0.4rem 0.6rem;
  border-radius: 0.4rem;
  background: rgba(0, 0, 0, 0.18);
}
.score { font: 800 2.75rem/1 var(--font-mono); }
.score-of { font-size: 0.8125rem; opacity: 0.9; }
.score-box[hidden] { display: none; }

.meter {
  --score: 0;
  position: relative;
  block-size: 0.5rem;
  margin-block: 0.9rem 1.25rem;
  border-radius: 0.25rem;
  background: linear-gradient(to right, var(--pass) 0 20%, var(--warn) 20% 45%, var(--leak) 45% 100%);
  opacity: 0.85;
}
.meter span {
  position: absolute;
  inset-block: -0.3rem;
  inset-inline-start: calc(var(--score) * 1%);
  inline-size: 0.25rem;
  margin-inline-start: -0.125rem;
  border-radius: 0.125rem;
  background: var(--text);
}
.checks-h { margin: 1.5rem 0 0.5rem; font-size: 1.0625rem; }

/* Browser fingerprint test and What is my browser ------------------------ */

.fp-id { margin-block-start: 1rem; }
.fp-id p { margin: 0; }
.fp-id-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem 0.75rem; }
.fp-id-label { color: var(--muted); }
#fp-id { font-size: 1.25rem; font-weight: 700; letter-spacing: 0.04em; }
.fp-id-history { margin-block-start: 0.35rem !important; font-weight: 600; }
.browser-summary { margin: 0 0 0.75rem; font-size: 1.5rem; font-weight: 750; line-height: 1.3; color: var(--sign-ink); }

/* Ping test -------------------------------------------------------------- */

.ping-now { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.25rem 0.75rem; margin: 0 0 0.75rem; color: var(--sign-ink); }
.ping-now-num { font-size: 2.5rem; font-weight: 800; line-height: 1.1; }
.ping-now-label { color: var(--sign-soft); font-weight: 600; }
#ping-note { margin-block-start: 1rem; }
.ping-chart { margin: 0; }
.ping-chart svg { display: block; inline-size: 100%; block-size: 9rem; }
.ping-bar { fill: var(--text); }
.ping-bar:hover { fill: var(--focus); }
.ping-lost { fill: var(--leak); }
.ping-base { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.ping-axis { display: flex; justify-content: space-between; gap: 1rem; margin-block-start: 0.35rem; color: var(--muted); font-size: 0.8125rem; }
.ping-axis-top { margin: 0 0 0.25rem; color: var(--muted); font-size: 0.8125rem; }

/* IPv6 test: headline and score badge, coloured by result. */

.v6-head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; margin: 0 0 0.9rem; }
.v6-word, .v6-num { border-radius: 0.5rem; font-weight: 800; line-height: 1.2; }
.v6-word { padding: 0.35rem 0.9rem; font-size: 1.75rem; color: #fff; background: var(--lv); }
.v6-num { padding: 0.2rem 0.6rem; font-size: 1.75rem; color: var(--lv); background: #fff; border: 3px solid var(--lv); }
.v6-head .ping-now-label { color: var(--sign-soft); font-weight: 600; }
.v6-head { --lv: #000; }
.v6-head[data-level="pending"] .v6-num { color: var(--sign-ink); background: transparent; border-color: transparent; padding-inline: 0; }
.v6-head[data-level="yes"] { --lv: #137a4b; }
.v6-head[data-level="fair"] { --lv: #b86a00; }
.v6-head[data-level="no"] { --lv: #4a505a; }
.v6-head[data-level="leak"] { --lv: #be1e2d; }
@media (max-width: 30rem) { .v6-word, .v6-num { font-size: 1.35rem; } }

/* Port checker ---------------------------------------------------------- */

.port-target { margin: 0.9rem 0 0; color: var(--sign-soft); font-weight: 600; }
.port-target .mono { color: var(--sign-ink); }
#port-note { margin-block: 1rem 0; }
#port-results { margin-block-start: 1rem; }
.port-groups { display: grid; gap: 0.25rem 1.5rem; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); }
.port-group h3 { margin: 0.75rem 0 0.4rem; font-size: 1rem; }
.port-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; }
.port-chip { color: var(--text); }
.port-chip .mono { font-weight: 700; }
.port-wan { margin-block: 0 1rem; }
.port-wan .lookup-input { color: var(--text); background: var(--bg); border-color: var(--text); }
.port-wan .lookup-input::placeholder { color: var(--muted); }
.port-wan .lookup-input:focus-visible { outline-color: var(--focus); }
#wan-msg[data-status="pass"] { border-inline-start-color: var(--pass); }
#wan-msg[data-status="leak"] { border-inline-start-color: var(--leak); }

/* Screen resolution ----------------------------------------------------- */

.screen-now { margin: 0; }
.screen-now-num { font-size: clamp(2.25rem, 9vw, 3.5rem); font-weight: 800; line-height: 1.1; color: var(--sign-ink); }
.screen-sub { margin: 0.5rem 0 0.75rem; color: var(--sign-ink); font-weight: 600; }
.screen-sub:empty { display: none; }
.screen-map { margin: 0; }
.screen-map svg { display: block; inline-size: 100%; max-inline-size: 36rem; block-size: auto; max-block-size: 24rem; }
.map-screen { fill: var(--soft); stroke: var(--text); stroke-width: 3; vector-effect: non-scaling-stroke; }
.map-view { fill: var(--focus); fill-opacity: 0.18; stroke: var(--focus); stroke-width: 2; vector-effect: non-scaling-stroke; }
.map-label { fill: var(--text); font-family: var(--font-mono); font-weight: 700; }
.screen-legend { display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; margin-block-start: 0.5rem; color: var(--muted); font-size: 0.875rem; }
.screen-legend .mono { color: var(--text); font-weight: 600; }
.screen-legend .key::before { content: ''; display: inline-block; inline-size: 0.8em; block-size: 0.8em; margin-inline-end: 0.4em; vertical-align: -0.05em; border: 2px solid var(--text); }
.screen-legend .key-view::before { border-color: var(--focus); background: color-mix(in srgb, var(--focus) 18%, transparent); }
.screen-sizes tr.is-yours td { font-weight: 700; }
.screen-sizes .yours { display: inline-block; padding: 0 0.4em; border-radius: 0.25em; background: var(--sign); color: var(--sign-ink); font-size: 0.75rem; font-weight: 700; }

/* Packet loss ------------------------------------------------------------ */

.loss-grid { display: grid; grid-template-columns: repeat(20, 1fr); gap: 3px; max-inline-size: 36rem; }
.loss-grid .lc { aspect-ratio: 1; border-radius: 2px; background: var(--line); }
.loss-grid .lc[data-s="sent"] { background: var(--muted); opacity: 0.45; }
.loss-grid .lc[data-s="ok"] { background: var(--pass); }
.loss-grid .lc[data-s="lost"] { background: var(--leak); }
.loss-legend { display: flex; gap: 1.25rem; margin-block-start: 0.5rem; color: var(--muted); font-size: 0.875rem; }
.loss-legend .key::before { content: ''; display: inline-block; inline-size: 0.8em; block-size: 0.8em; margin-inline-end: 0.4em; vertical-align: -0.05em; border-radius: 2px; }
.loss-legend .key-ok::before { background: var(--pass); }
.loss-legend .key-lost::before { background: var(--leak); }

/* My location ------------------------------------------------------------ */

.loc-label { margin: 0; color: var(--sign-soft); font-weight: 600; }
.loc-now { margin: 0.25rem 0 0; font-size: clamp(1.75rem, 6vw, 2.75rem); font-weight: 800; line-height: 1.15; color: var(--sign-ink); }
.loc-sub { margin: 0.35rem 0 0; color: var(--sign-soft); font-size: 0.9375rem; overflow-wrap: anywhere; }
.loc-sub:empty { display: none; }
.loc-actions { margin: 1.25rem 0 0; }
.loc-ask { margin: 0.5rem 0 0; color: var(--sign-soft); font-size: 0.875rem; max-inline-size: 36rem; }
.loc-error { margin: 0.75rem 0 0; padding: 0.6rem 0.8rem; border-inline-start: 4px solid #000; background: rgba(255, 255, 255, 0.55); color: #000; max-inline-size: 40rem; }
.loc-address { margin: 0 0 1rem; font-size: 1.3125rem; font-weight: 700; }
.loc-address:empty { display: none; }
.loc-open { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; margin: 1rem 0; }
.loc-open-label { color: var(--muted); }
.loc-frame iframe { display: block; inline-size: 100%; block-size: 22rem; border: 2px solid var(--text); border-radius: 0.375rem; background: var(--soft); }
.loc-frame:empty { display: none; }
.world { margin: 0; }
.world svg { display: block; inline-size: 100%; block-size: auto; max-inline-size: 48rem; }
.world-land { fill: var(--line); stroke: var(--muted); stroke-width: 0.25; stroke-linejoin: round; }
.world-link { stroke: var(--text); stroke-width: 0.8; stroke-dasharray: 2 1.5; }
.world-pin circle { stroke: var(--text); stroke-width: 0.8; }
.world-pin-ip circle { fill: var(--sign); }
.world-pin-dev circle { fill: var(--focus); }
.world-pin .world-dot { fill: var(--text); stroke: none; }
.world-legend { display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; margin-block-start: 0.5rem; color: var(--muted); font-size: 0.875rem; }
.world-legend .key::before { content: ''; display: inline-block; inline-size: 0.8em; block-size: 0.8em; margin-inline-end: 0.4em; vertical-align: -0.05em; border-radius: 50%; border: 2px solid var(--text); }
.world-legend .key-ip::before { background: var(--sign); }
.world-legend .key-dev::before { background: var(--focus); }

/* Guides ---------------------------------------------------------------- */

.crumbs { margin: 0 0 0.75rem; font-size: 0.875rem; color: var(--sign-soft); }
.crumbs a { color: var(--sign-ink); }
.article { max-inline-size: 44rem; margin-block: 2rem; }
.article h2 { margin: 2.5rem 0 0.9rem; scroll-margin-block-start: 1rem; }
.article h3 { margin: 1.75rem 0 0.5rem; font-size: 1.0625rem; line-height: 1.4; font-weight: 650; scroll-margin-block-start: 1rem; }
.article p { margin-block: 0 1rem; }
.article ol.bullets { padding-inline-start: 1.5rem; }
.article .table-wrap { margin-block: 0 1.25rem; }
.article-table td { overflow-wrap: anywhere; }
.article .code { margin-block: 0 1.25rem; }
.note {
  padding: 0.85rem 1rem;
  border-radius: 0.4rem;
  background: var(--soft);
  border-inline-start: 4px solid var(--sign);
}
.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-block: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  background: var(--sign);
  color: var(--sign-ink);
}
.cta-text { margin: 0; font-weight: 600; flex: 1 1 16rem; }
.svc-check { padding: 0; background: none; }
.svc-check .verdict { flex: 1 1 18rem; margin: 0; }
.toc { margin-block: 1.5rem 2rem; padding: 1rem 1.25rem; border: 1px solid var(--line); border-radius: 0.5rem; }
.toc-h { margin: 0 0 0.5rem !important; font-size: 1rem !important; }
.toc ul { margin: 0; padding-inline-start: 1.25rem; }
.toc li { margin-block: 0.25rem; }
.guides { list-style: none; margin: 0; padding: 0; border-block-start: 2px solid var(--text); }
.guides li { padding-block: 0.9rem; border-block-end: 1px solid var(--line); }
.guides a { font-weight: 650; font-size: 1.0625rem; }
.guides p { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.9375rem; }

/* Proxy checker --------------------------------------------------------- */

.proxy-form { flex-direction: column; align-items: stretch; }
.proxy-input { flex: none; resize: vertical; min-block-size: 7.5rem; font-size: 0.9375rem; line-height: 1.5; white-space: pre; overflow-x: auto; }
.proxy-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.6rem 1rem; }
.proxy-type { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 600; }
.proxy-type select { padding: 0.55rem 0.6rem; font: 600 0.9375rem/1.2 var(--font-sans); color: #000; background: #fff; border: 2px solid #000; border-radius: 0.4rem; }
.proxy-formats { margin: 0.75rem 0 0; max-inline-size: 44rem; font-size: 0.875rem; color: var(--sign-soft); }
.proxy-res .px-proxy { font-weight: 600; white-space: nowrap; }
.proxy-res th, .proxy-res .px-nowrap { white-space: nowrap; }
.proxy-res span.px-nowrap { display: inline-block; }
.is-warn { color: var(--warn); font-weight: 700; }
@media (max-width: 40rem) {
  .proxy-res .px-proxy { white-space: normal; overflow-wrap: anywhere; }
  .proxy-res tr.is-failed td:nth-child(n + 3) { display: none; }
}