/*
 * whatsmylocation.net
 * Visual thesis: a reference-led single-page location utility with a dark capsule header,
 * centered poster hero, thick task surfaces, and a blue/navy visual system.
 */

:root {
  color-scheme: light;
  --paper: #f7fbff;
  --paper-deep: #eef6ff;
  --surface: #ffffff;
  --surface-raised: #f9fbff;
  --surface-soft: #f2f7ff;
  --surface-strong: #e9f1ff;
  --ink: #0f172a;
  --ink-soft: #173b8f;
  --muted: #64748b;
  --quiet: #8ba0c2;
  --line: #d4e1f7;
  --line-strong: #a8c0ec;
  --accent: #2f6fed;
  --accent-strong: #173b8f;
  --accent-soft: #dbeafe;
  --accent-soft-strong: #bfd6ff;
  --accent-ink: #eef4ff;
  --nav: rgba(15, 23, 42, 0.94);
  --nav-soft: rgba(255, 255, 255, 0.08);
  --band-ink: #f4f7ff;
  --band-muted: #d5e1ff;
  --band-line: rgba(255, 255, 255, 0.12);
  --band-line-strong: rgba(255, 255, 255, 0.22);
  --band-card: rgba(255, 255, 255, 0.05);
  --band-card-hover: rgba(255, 255, 255, 0.13);
  --band-glow: rgba(125, 168, 255, 0.3);
  --band-from: #112858;
  --band-via: #0b1b3b;
  --band-to: #0f172a;
  --success: #1f7a5a;
  --warning: #ab6a10;
  --warning-soft: #fff1db;
  --danger: #c13c35;
  --danger-soft: #ffe7e5;
  --focus: #2f6fed;
  --shadow: 0 20px 56px rgba(23, 59, 143, 0.12), 0 6px 22px rgba(15, 23, 42, 0.07);
  --shadow-soft: 0 12px 34px rgba(23, 59, 143, 0.09), 0 3px 12px rgba(15, 23, 42, 0.05);
  --shadow-dark: 0 28px 74px rgba(4, 10, 25, 0.36);
  --dialog-shadow: 0 42px 120px rgba(15, 23, 42, 0.28);
  --font-ui: "Avenir Next", Avenir, "Segoe UI Variable", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Avenir Next Condensed", "Avenir Next", Avenir, "Segoe UI Variable", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --radius-xs: 10px;
  --radius-sm: 16px;
  --radius-md: 22px;
  --radius-lg: 28px;
  --radius-xl: 32px;
  --content: 1260px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #07142f;
  --paper-deep: #102247;
  --surface: #0e1d3b;
  --surface-raised: #13274d;
  --surface-soft: #112443;
  --surface-strong: #16325f;
  --ink: #eef4ff;
  --ink-soft: #d5e1ff;
  --muted: #a7b7d0;
  --quiet: #768caf;
  --line: #2b4676;
  --line-strong: #4469a8;
  --accent: #7da8ff;
  --accent-strong: #d5e1ff;
  --accent-soft: #183664;
  --accent-soft-strong: #23487f;
  --accent-ink: #07142f;
  --nav: rgba(4, 10, 22, 0.94);
  --nav-soft: rgba(213, 225, 255, 0.1);
  --success: #67d0a8;
  --warning: #f2bb67;
  --warning-soft: #4a3215;
  --danger: #ff9c95;
  --danger-soft: #4a2424;
  --focus: #9dbdff;
  --shadow: 0 28px 78px rgba(0, 0, 0, 0.44), 0 8px 24px rgba(0, 0, 0, 0.24);
  --shadow-soft: 0 18px 52px rgba(0, 0, 0, 0.34), 0 4px 14px rgba(0, 0, 0, 0.18);
  --shadow-dark: 0 28px 80px rgba(0, 0, 0, 0.5);
  --dialog-shadow: 0 48px 130px rgba(0, 0, 0, 0.56);
}

@media (prefers-color-scheme: dark) {
  html[data-theme="system"] {
    color-scheme: dark;
    --paper: #07142f;
    --paper-deep: #102247;
    --surface: #0e1d3b;
    --surface-raised: #13274d;
    --surface-soft: #112443;
    --surface-strong: #16325f;
    --ink: #eef4ff;
    --ink-soft: #d5e1ff;
    --muted: #a7b7d0;
    --quiet: #768caf;
    --line: #2b4676;
    --line-strong: #4469a8;
    --accent: #7da8ff;
    --accent-strong: #d5e1ff;
    --accent-soft: #183664;
    --accent-soft-strong: #23487f;
    --accent-ink: #07142f;
    --nav: rgba(4, 10, 22, 0.94);
    --nav-soft: rgba(213, 225, 255, 0.1);
    --success: #67d0a8;
    --warning: #f2bb67;
    --warning-soft: #4a3215;
    --danger: #ff9c95;
    --danger-soft: #4a2424;
    --focus: #9dbdff;
    --shadow: 0 28px 78px rgba(0, 0, 0, 0.44), 0 8px 24px rgba(0, 0, 0, 0.24);
    --shadow-soft: 0 18px 52px rgba(0, 0, 0, 0.34), 0 4px 14px rgba(0, 0, 0, 0.18);
    --shadow-dark: 0 28px 80px rgba(0, 0, 0, 0.5);
    --dialog-shadow: 0 48px 130px rgba(0, 0, 0, 0.56);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 0%, color-mix(in srgb, var(--accent-soft) 78%, transparent), transparent 28rem),
    radial-gradient(circle at 82% 6%, color-mix(in srgb, var(--paper-deep) 82%, transparent), transparent 24rem),
    linear-gradient(180deg, color-mix(in srgb, var(--paper-deep) 68%, transparent), transparent 24rem),
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--paper);
  background-size: auto, auto, auto, 48px 48px, 48px 48px, auto;
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    radial-gradient(circle at 50% 20%, color-mix(in srgb, var(--surface) 46%, transparent), transparent 32rem),
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 12%, transparent), transparent 42rem);
  pointer-events: none;
}

button,
input {
  font: inherit;
}

button {
  appearance: none;
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--accent-strong);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

code {
  font-family: var(--font-mono);
  font-variant-ligatures: none;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

::selection {
  color: var(--ink);
  background: color-mix(in srgb, var(--accent-soft-strong) 92%, transparent);
}

#resultPanel,
#detailsShell,
#privacy,
#locateButton,
#ipInput {
  scroll-margin-top: 120px;
}

.skip-link {
  position: fixed;
  z-index: 120;
  top: 16px;
  left: 16px;
  padding: 12px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  transform: translateY(-150%);
  transition: transform 180ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 12px 20px 8px;
  pointer-events: none;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, var(--content));
  margin-inline: auto;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  gap: 18px;
  color: #f4f7ff;
  background: var(--nav);
  box-shadow: var(--shadow-dark);
  backdrop-filter: blur(18px);
  pointer-events: auto;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.wordmark__mark {
  width: 36px;
  height: 36px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.wordmark__dot {
  fill: #ffffff;
  stroke: var(--accent);
  stroke-width: 1.2;
}

.wordmark__title {
  font-size: 1rem;
  font-weight: 780;
  letter-spacing: -0.03em;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.chrome-link,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  gap: 8px;
  color: #f4f7ff;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition:
    border-color 180ms var(--ease-out),
    background-color 180ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.chrome-link:hover,
.icon-button:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

.chrome-link--privacy {
  background: color-mix(in srgb, var(--accent) 28%, transparent);
}

.icon-button {
  cursor: pointer;
}

.icon-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.theme-icon {
  display: none !important;
}

html[data-theme="system"] .theme-icon--system,
html[data-theme="light"] .theme-icon--light,
html[data-theme="dark"] .theme-icon--dark {
  display: block !important;
}

.button-label {
  font-size: 0.84rem;
}

main,
.site-footer,
.noscript-notice {
  width: min(calc(100% - 40px), var(--content));
  margin-inline: auto;
}

main {
  padding-bottom: 56px;
}

.hero {
  display: grid;
  gap: 18px;
  padding: 4px 0 0;
}

.hero__poster {
  max-width: 840px;
  margin-inline: auto;
  padding: 4px 0 0;
  text-align: center;
}

.hero__poster--simple {
  max-width: 720px;
  padding-top: 34px;
  padding-bottom: 28px;
}

.hero__stage {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
  align-items: start;
  gap: 20px;
}

.eyebrow,
.field-label,
.result-heading__label,
.learn-card__kicker {
  margin: 0;
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}

.hero h1 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.2vw, 3.75rem);
  font-weight: 760;
  letter-spacing: -0.06em;
  line-height: 0.98;
  text-wrap: balance;
}

.hero__lede {
  max-width: 700px;
  margin: 0 auto;
  color: var(--ink);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 620;
  line-height: 1.5;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 10px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 650;
}

.hero__meta span {
  display: inline-flex;
  align-items: center;
}

.hero__meta span + span::before {
  content: "·";
  margin-right: 10px;
  color: var(--quiet);
}

.result-panel,
.map-panel,
.details-shell,
.actions-section,
.learn-section,
.faq-section,
.footer-farm {
  position: relative;
  overflow: hidden;
  min-width: 0;
  border: 1px solid color-mix(in srgb, var(--line) 88%, transparent);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  box-shadow: var(--shadow);
}

.result-panel::before,
.map-panel::before,
.details-shell::before,
.actions-section::before,
.learn-section::before,
.faq-section::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent-soft) 80%, transparent), transparent 16rem),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-raised) 78%, transparent), transparent 18rem);
  pointer-events: none;
}

.result-panel,
.map-panel {
  padding: 20px;
}

.details-shell,
.actions-section,
.learn-section,
.faq-section {
  padding: 22px;
}

.result-panel__topline,
.lookup-form__heading,
.map-panel__header,
.device-panel__heading,
.section-heading,
.detail-group__header,
.dialog-header,
.site-footer {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.result-panel__topline {
  align-items: center;
  min-height: 32px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 5px 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  border-radius: 999px;
  gap: 8px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 760;
}

.status-pill__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 12%, transparent);
}

.status-pill--loading .status-pill__dot,
.status-pill--updating .status-pill__dot {
  animation: status-pulse 1.45s ease-in-out infinite;
}

.status-pill--ready {
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 22%, transparent);
  background: color-mix(in srgb, var(--success) 14%, var(--surface));
}

.status-pill--stale,
.status-pill--fallback {
  color: var(--warning);
  border-color: color-mix(in srgb, var(--warning) 22%, transparent);
  background: var(--warning-soft);
}

.status-pill--error {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 22%, transparent);
  background: var(--danger-soft);
}

.result-freshness {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
  white-space: nowrap;
}

.result-heading {
  margin-top: 14px;
}

.result-heading h2 {
  margin: 6px 0;
  max-width: 640px;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 3.2vw, 3.1rem);
  font-weight: 760;
  letter-spacing: -0.06em;
  line-height: 0.96;
}

.result-heading > p:last-child {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.ip-readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 14px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  gap: 14px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 72%, transparent), color-mix(in srgb, var(--accent-soft) 60%, transparent));
}

.ip-readout__value {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.ip-readout code {
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 740;
  letter-spacing: -0.03em;
}

.copy-button,
.button,
.current-location-link,
.text-button,
.dialog-close,
.footer-group button,
.footer-group a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  gap: 8px;
  font-size: 0.94rem;
  font-weight: 730;
  text-decoration: none;
  transition:
    transform 180ms var(--ease-out),
    border-color 180ms var(--ease-out),
    background-color 180ms var(--ease-out),
    color 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out);
}

.copy-button,
.button,
.current-location-link,
.dialog-close,
.footer-group button {
  cursor: pointer;
}

.copy-button,
.button.button--quiet,
.current-location-link,
.dialog-close,
.text-button,
.footer-group button,
.footer-group a {
  color: var(--ink);
  background: var(--surface);
}

.copy-button:hover:not(:disabled),
.button.button--quiet:hover:not(:disabled),
.current-location-link:hover:not(:disabled),
.dialog-close:hover,
.text-button:hover,
.footer-group button:hover,
.footer-group a:hover {
  border-color: var(--line-strong);
  background: var(--surface-raised);
  text-decoration: none;
}

.copy-button {
  flex: 0 0 auto;
  padding: 0 14px;
}

.copy-button svg,
.button svg,
.dialog-close svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
}

.lookup-form {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-md) + 2px);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent-soft) 66%, transparent), color-mix(in srgb, var(--surface) 84%, transparent));
}

.lookup-form__heading {
  margin-bottom: 10px;
}

.lookup-form label {
  display: inline-block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.current-location-link {
  flex: 0 0 auto;
  padding: 0 12px;
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--surface) 78%, transparent);
}

.lookup-form__controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.lookup-form input {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 1rem;
  transition:
    border-color 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out),
    background-color 180ms var(--ease-out);
}

.lookup-form input::placeholder {
  color: var(--quiet);
}

.lookup-form input:hover,
.lookup-form input:focus-visible {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-soft) 55%, transparent);
}

.lookup-form input[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--danger-soft) 75%, transparent);
}

.field-help,
.field-error {
  min-height: 1.45em;
  margin: 8px 0 0;
  font-size: 0.85rem;
}

.field-help {
  color: var(--muted);
}

.field-error {
  color: var(--danger);
  font-weight: 650;
}

.example-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.84rem;
}

.example-row button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-strong);
  background: var(--surface);
  cursor: pointer;
}

.example-row button:hover {
  border-color: var(--line-strong);
  background: var(--surface-raised);
}

.essential-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 0;
}

.essential-facts > div,
.device-panel dl > div,
.detail-row,
.compare-card,
.utility-card,
.learn-card,
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
}

.essential-facts > div {
  padding: 12px;
}

.essential-facts dt,
.device-panel dt,
.detail-row dt {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.essential-facts dd,
.device-panel dd,
.detail-row dd {
  margin: 0;
  color: var(--ink);
  overflow-wrap: anywhere;
  font-size: 0.98rem;
  font-weight: 680;
}

.essential-facts dd code,
.device-panel dd code,
.detail-row dd code {
  font-size: 0.95em;
}

.privacy-state {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--surface-soft);
}

.privacy-state[data-state="clear"] {
  color: var(--success);
  background: color-mix(in srgb, var(--success) 16%, var(--surface));
}

.privacy-state[data-state="network"] {
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.privacy-state[data-state="attention"] {
  color: var(--warning);
  background: var(--warning-soft);
}

.result-actions,
.map-toolbar,
.device-panel__actions,
.dialog-footer,
.dialog-footer--split {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.result-actions {
  margin-top: 14px;
}

.button {
  min-height: 48px;
  padding: 0 16px;
}

.button--primary,
.button--search {
  border-color: color-mix(in srgb, var(--accent) 72%, var(--accent-strong));
  color: var(--accent-ink);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 94%, white), var(--accent));
  box-shadow: 0 14px 26px color-mix(in srgb, var(--accent) 22%, transparent);
}

.button--primary:hover:not(:disabled),
.button--search:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 18px 30px color-mix(in srgb, var(--accent) 24%, transparent);
}

.button--search {
  min-width: 132px;
}

.button:disabled,
.copy-button:disabled,
.dialog-footer button:disabled,
.current-location-link:disabled {
  opacity: 0.56;
  cursor: default;
  box-shadow: none;
}

.result-notice {
  margin: 16px 0 0;
  padding: 13px 14px;
  border: 1px solid color-mix(in srgb, var(--warning) 24%, transparent);
  border-radius: var(--radius-md);
  color: var(--warning);
  background: var(--warning-soft);
  font-size: 0.92rem;
}

.result-notice[data-kind="error"] {
  border-color: color-mix(in srgb, var(--danger) 24%, transparent);
  color: var(--danger);
  background: var(--danger-soft);
}

.map-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
}

.map-panel__header h2,
.section-heading h2,
.dialog-header h2 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.4vw, 2.4rem);
  font-weight: 750;
  letter-spacing: -0.05em;
  line-height: 1;
}

.section-heading p:last-child {
  max-width: 440px;
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.map-toolbar {
  justify-content: flex-end;
}

.map-toolbar button {
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: var(--surface);
  font-size: 0.92rem;
  font-weight: 720;
  cursor: pointer;
}

.map-toolbar button:hover {
  border-color: var(--line-strong);
  background: var(--surface-raised);
}

.map-stage {
  position: relative;
  min-height: 400px;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 10%, color-mix(in srgb, var(--accent-soft) 94%, transparent), transparent 18rem),
    linear-gradient(180deg, color-mix(in srgb, var(--paper-deep) 68%, transparent), transparent 22rem),
    color-mix(in srgb, var(--surface) 86%, var(--paper));
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--surface) 86%, transparent);
}

.map-stage #mapHost {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.map-stage .leaflet-container {
  width: 100%;
  height: 100%;
  color: var(--ink);
  background: transparent;
  font-family: var(--font-ui);
}

.map-stage .leaflet-container:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: -3px;
}

.map-stage .leaflet-pane,
.map-stage .leaflet-top,
.map-stage .leaflet-bottom,
.map-stage .leaflet-control-container {
  z-index: 2;
}

.map-loading {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  transition: opacity 220ms var(--ease-out), visibility 220ms var(--ease-out);
}

.map-loading span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  animation: loading-dots 1.05s ease-in-out infinite;
}

.map-loading span:nth-child(2) {
  animation-delay: 0.14s;
}

.map-loading span:nth-child(3) {
  animation-delay: 0.28s;
}

.map-loading.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.map-footer {
  display: grid;
  gap: 10px;
}

.map-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.map-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legend-marker {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.legend-marker--network {
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

.legend-marker--device {
  border: 2px solid var(--ink);
  background: var(--surface);
}

.map-stage .leaflet-control-attribution {
  padding: 3px 8px;
  border-top-left-radius: 10px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  font-size: 11px;
}

.map-stage .leaflet-control-attribution a {
  color: var(--accent-strong);
}

.map-stage .leaflet-tooltip.map-callout {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow-soft);
  font-size: 0.8rem;
  font-weight: 720;
}

.map-stage .leaflet-tooltip-top.map-callout::before {
  border-top-color: color-mix(in srgb, var(--surface) 94%, transparent);
}

.map-stage .map-distance-line {
  stroke-linecap: round;
}

.map-stage .map-marker--pulse {
  animation: marker-pulse 1s ease-out;
}

.device-panel {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-md) + 2px);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 80%, transparent), color-mix(in srgb, var(--accent-soft) 52%, transparent));
}

.device-panel h3 {
  margin: 6px 0 0;
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.device-accuracy {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--accent-strong);
  background: var(--surface);
  font-size: 0.82rem;
  font-weight: 780;
}

.device-panel dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0 0;
}

.device-panel dl > div {
  padding: 14px;
}

.device-panel__actions {
  margin-top: 14px;
}

.text-button {
  padding: 0 14px;
  color: var(--accent-strong);
  background: var(--surface);
}

.details-shell {
  margin-top: 20px;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.compare-card,
.utility-card,
.learn-card {
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

.compare-card__index {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.12em;
}

.compare-card h3,
.detail-group__header h3,
.learn-card h3 {
  margin: 14px 0 8px;
  font-size: 1.26rem;
  font-weight: 760;
  letter-spacing: -0.03em;
}

.compare-card p,
.utility-card p,
.learn-card p {
  margin: 0;
  color: var(--muted);
}

.details-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.detail-group {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow-soft);
}

.summary-value {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 0.76rem;
  font-weight: 760;
  text-align: right;
}

.detail-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.detail-row {
  padding: 13px 14px;
}

.signal-note,
.evidence-block {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.92rem;
}

.evidence-block h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 760;
}

.evidence-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.evidence-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
}

.evidence-severity {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-top: 4px;
  background: var(--accent);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 14%, transparent);
}

.evidence-severity[data-severity="warning"] {
  background: var(--warning);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--warning) 14%, transparent);
}

.evidence-severity[data-severity="high"],
.evidence-severity[data-severity="error"] {
  background: var(--danger);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--danger) 14%, transparent);
}

.evidence-list strong {
  display: block;
  margin: 0 0 5px;
  color: var(--ink);
  font-size: 0.94rem;
}

.evidence-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-farm .eyebrow,
.footer-farm h2 {
  color: var(--band-ink);
}

.actions-section,
.learn-section,
.faq-section {
  margin-top: 20px;
}

.actions-grid,
.learn-grid,
.faq-grid {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.actions-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.learn-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.utility-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.utility-card strong {
  display: block;
  font-size: 1rem;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.utility-card--button {
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.utility-card span {
  margin-top: auto;
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 740;
}

.utility-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
  text-decoration: none;
}

.learn-card {
  display: grid;
  align-content: start;
  gap: 10px;
}

.learn-card h3 {
  margin: 0;
}

.learn-card a,
.learn-card__action {
  margin-top: 4px;
}

.learn-card__action {
  width: fit-content;
}

.faq-item {
  overflow: hidden;
  padding: 0;
}

.faq-item summary {
  padding: 18px 18px 14px;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 740;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--muted);
}

.footer-farm {
  margin-top: 20px;
  padding: 24px;
  color: var(--band-ink);
  background:
    radial-gradient(circle at top right, var(--band-glow), transparent 18rem),
    linear-gradient(140deg, var(--band-from), var(--band-via) 58%, var(--band-to));
  border-color: color-mix(in srgb, var(--band-line) 70%, transparent);
  box-shadow: var(--shadow-dark);
}

.footer-farm::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 18rem);
  pointer-events: none;
}

.footer-farm__header,
.footer-farm__columns {
  position: relative;
  z-index: 1;
}

.footer-farm__header {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
}

.footer-farm__copy {
  display: grid;
  gap: 12px;
}

.footer-farm__copy p,
.footer-group p {
  margin: 0;
  color: var(--band-muted);
}

.footer-farm__columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.footer-group {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--band-line);
  border-radius: var(--radius-lg);
  background: var(--band-card);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.footer-group h3 {
  margin: 0 0 2px;
  color: var(--band-ink);
  font-size: 1.06rem;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.footer-group button,
.footer-group a {
  justify-content: flex-start;
  width: 100%;
  padding: 0 14px;
  border-color: var(--band-line);
  color: var(--band-ink);
  background: rgba(255, 255, 255, 0.08);
}

.footer-group button:hover,
.footer-group a:hover {
  border-color: var(--band-line-strong);
  background: var(--band-card-hover);
}

.footer-group--note {
  align-content: start;
}

.site-footer {
  margin-top: 22px;
  margin-bottom: 34px;
  padding-top: 18px;
  border-top: 1px solid color-mix(in srgb, var(--line) 88%, transparent);
  color: var(--muted);
}

.wordmark--footer {
  color: var(--ink);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.footer-meta {
  margin: 0;
  text-align: right;
}

dialog {
  width: min(720px, calc(100% - 28px));
  padding: 0;
  border: none;
  border-radius: var(--radius-xl);
  color: var(--ink);
  background: color-mix(in srgb, var(--surface) 98%, transparent);
  box-shadow: var(--dialog-shadow);
}

dialog::backdrop {
  background: rgba(6, 15, 33, 0.52);
  backdrop-filter: blur(6px);
}

.dialog-header {
  padding: 22px 22px 18px;
  border-bottom: 1px solid var(--line);
}

.dialog-body {
  display: grid;
  gap: 18px;
  padding: 20px 22px;
}

.dialog-body section {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.dialog-body h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 760;
}

.dialog-body p,
#shareDialogDescription {
  margin: 0;
  color: var(--muted);
}

#shareDialogDescription {
  padding: 20px 22px 0;
}

.dialog-close {
  width: 44px;
  padding: 0;
}

.dialog-footer {
  justify-content: flex-end;
  padding: 18px 22px 22px;
  border-top: 1px solid var(--line);
}

.dialog-footer--split {
  justify-content: space-between;
}

.live-announcer {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.noscript-notice {
  margin-top: 0;
  margin-bottom: 28px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--warning) 28%, transparent);
  border-radius: var(--radius-md);
  color: var(--warning);
  background: var(--warning-soft);
}

@keyframes status-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.12);
    opacity: 0.6;
  }
}

@keyframes loading-dots {
  0%,
  80%,
  100% {
    transform: translateY(0);
    opacity: 0.42;
  }
  40% {
    transform: translateY(-5px);
    opacity: 1;
  }
}

@keyframes marker-pulse {
  0% {
    transform: scale(0.88);
    opacity: 0.8;
  }
  65% {
    transform: scale(1.18);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@media (max-width: 1200px) {
  .hero__stage {
    grid-template-columns: minmax(0, 1fr);
  }

  .comparison-grid,
  .details-groups,
  .actions-grid,
  .learn-grid,
  .footer-farm__columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .site-header__inner,
  .section-heading,
  .map-panel__header,
  .dialog-header,
  .site-footer,
  .footer-farm__header {
    align-items: start;
    flex-direction: column;
  }

  .footer-farm__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .section-heading p:last-child {
    max-width: 100%;
  }

  .footer-meta {
    text-align: left;
  }

  .button-label {
    display: none;
  }
}

@media (max-width: 860px) {
  .site-header {
    padding-inline: 14px;
  }

  .site-header__inner {
    border-radius: 28px;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .comparison-grid,
  .details-groups,
  .actions-grid,
  .learn-grid,
  .faq-grid,
  .footer-farm__columns,
  .device-panel dl {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  main,
  .site-footer,
  .noscript-notice {
    width: min(calc(100% - 24px), var(--content));
  }

  .site-header {
    padding: 10px 12px 6px;
  }

  .hero {
    padding-top: 2px;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 9.5vw, 3rem);
  }

  .hero__meta {
    justify-content: flex-start;
  }

  .hero__poster,
  .hero__poster--simple {
    text-align: left;
  }

  .hero__lede {
    margin-inline: 0;
  }

  .result-panel,
  .map-panel,
  .details-shell,
  .actions-section,
  .learn-section,
  .faq-section,
  .footer-farm {
    border-radius: 24px;
    padding: 18px 16px;
  }

  .lookup-form,
  .ip-readout,
  .device-panel {
    padding: 16px;
  }

  .ip-readout,
  .lookup-form__heading {
    flex-direction: column;
    align-items: flex-start;
  }

  .lookup-form__controls {
    grid-template-columns: minmax(0, 1fr);
  }

  .button--search {
    width: 100%;
  }

  .essential-facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .map-toolbar {
    justify-content: flex-start;
  }

  .map-stage {
    min-height: 320px;
  }
}

@media (max-width: 540px) {
  .chrome-link,
  .icon-button {
    min-height: 40px;
    padding-inline: 12px;
    font-size: 0.84rem;
  }

  .result-heading h2,
  .hero--simple h1 {
    font-size: clamp(1.9rem, 10vw, 2.6rem);
  }

  .map-panel__header h2,
  .section-heading h2,
  .dialog-header h2,
  .footer-farm h2 {
    font-size: clamp(1.6rem, 8vw, 2rem);
  }

  .button,
  .copy-button,
  .current-location-link,
  .text-button,
  .learn-card__action {
    width: 100%;
  }

  .result-actions,
  .device-panel__actions,
  .dialog-footer,
  .dialog-footer--split {
    align-items: stretch;
    flex-direction: column;
  }

  .result-actions > * {
    width: 100%;
  }

  .map-stage {
    min-height: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}