@font-face {
  font-family: "Inter";
  src: url("/packet-loss/fonts/inter-400.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("/packet-loss/fonts/inter-500.ttf") format("truetype");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("/packet-loss/fonts/inter-600.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("/packet-loss/fonts/inter-700.ttf") format("truetype");
  font-style: normal;
  font-weight: 700 900;
  font-display: swap;
}

@font-face {
  font-family: "ZVLZ Roboto";
  src: url("../fonts/roboto-v30-latin-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "ZVLZ Roboto";
  src: url("../fonts/roboto-v30-latin-500.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

:root {
  --cream: #f3ead7;
  --cream-soft: #f8f8f8;
  --charcoal: #201d18;
  --coral: #e84d2a;
  --wine: #9f3045;
  --burgundy: #531d2a;
  --secondary-accent: #9f3045;
  --secondary-deep: #531d2a;
  --graph-download: #e84d2a;
  --graph-upload: #f4cbc2;
  --muted: #57544d;
  --line: #201d18;
  --paper: #fffdf8;
  --control-hover: #f8ddd3;
  --inverse-muted: #b8afa0;
  --graph-grid-on-dark: rgba(243, 234, 215, 0.26);
  --selection-bg: #9f3045;
  --selection-text: #fffdf8;
  --font-sans: "Inter", "ZVLZ Roboto", "Segoe UI", system-ui, -apple-system, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 140ms;
  --dur-med: 240ms;
}

::selection {
  color: var(--selection-text);
  background: var(--selection-bg);
}

::-moz-selection {
  color: var(--selection-text);
  background: var(--selection-bg);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--cream);
  color: var(--charcoal);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(32, 29, 24, 0.055) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(rgba(32, 29, 24, 0.055) 1px, transparent 1px) 0 0 / 64px 64px,
    var(--cream);
}

button,
a,
[role="button"] {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
[role="button"]:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 120;
  padding: 12px 16px;
  color: var(--cream);
  background: var(--charcoal);
  transform: translateY(-150%);
}

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

.site-shell {
  width: min(100%, 1400px);
  min-height: calc(100vh - 56px);
  margin: 0 auto;
  padding: 24px 32px 8px;
  display: grid;
  place-items: center;
}

#OpenSpeedTest-UI {
  width: min(100%, 1240px);
  height: min(760px, calc(100vh - 88px));
  min-height: 580px;
  border: 0;
  visibility: hidden;
}

.openSpeedtestApp {
  display: none;
  width: min(100%, 1240px);
  height: min(760px, calc(100vh - 88px));
  min-height: 580px;
  overflow: visible;
  font-family: var(--font-sans);
}

.loader {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--cream);
  color: var(--charcoal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.loader-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--charcoal);
  background: var(--charcoal);
  color: var(--cream);
  box-shadow: 5px 5px 0 var(--coral);
  font-size: 24px;
  font-weight: 900;
  animation: loader-mark-pulse 1.1s var(--ease-out) infinite;
}

@keyframes loader-mark-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.07);
    box-shadow: 7px 7px 0 var(--coral);
  }
}

.loader[data-state="error"] .loader-mark {
  animation: none;
  box-shadow: 5px 5px 0 var(--burgundy);
}

.loader[data-state="error"] .loader-copy::after {
  display: none;
}

.loader-copy::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  margin-left: 10px;
  background: var(--coral);
  vertical-align: middle;
  animation: loader-pulse 900ms steps(3, end) 3;
}

@keyframes loader-pulse {
  50% { width: 4px; }
}

.site-footer {
  width: min(calc(100% - 40px), 1200px);
  min-height: 48px;
  margin: 0 auto;
  padding: 12px 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid rgba(32, 29, 24, 0.35);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer span:first-child {
  color: var(--charcoal);
  font-family: var(--font-sans);
  font-weight: 900;
}

.noscript-card {
  max-width: 480px;
  padding: 24px;
  display: grid;
  gap: 8px;
  border: 1px solid var(--charcoal);
  background: var(--cream);
  box-shadow: 6px 6px 0 var(--coral);
}

/* SVG surface */
.app-frame {
  fill: var(--cream);
  stroke: var(--charcoal);
  stroke-width: 1;
}

.surface {
  fill: var(--paper);
  stroke: var(--charcoal);
  stroke-width: 1;
}

.surface-accent {
  fill: var(--coral);
  stroke: var(--charcoal);
  stroke-width: 1;
}

.surface-dark {
  fill: var(--charcoal);
  stroke: var(--charcoal);
  stroke-width: 1;
}

.coral-shadow {
  fill: var(--coral);
}

.wine-block {
  fill: var(--wine);
  animation: live-pulse 2.4s ease-in-out infinite;
}

@keyframes live-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.62;
  }
}

.brand-kicker,
.eyebrow,
.metric-label,
.node-label,
.micro-copy,
.button-label,
.theme-label {
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.brand-kicker {
  fill: var(--coral);
  font-size: 13px;
}

.brand-name {
  fill: var(--charcoal);
  font-family: var(--font-sans);
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.brand-name-inverse {
  fill: var(--cream);
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 900;
}

.hero-title {
  fill: var(--charcoal);
  font-family: var(--font-sans);
  font-size: 68px;
  font-weight: 700;
  letter-spacing: -0.055em;
}

.hero-copy {
  fill: var(--muted);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
}

.eyebrow,
.metric-label,
.node-label,
.micro-copy,
.theme-label {
  fill: var(--muted);
  font-size: 10px;
}

.metric-label-dark {
  fill: rgba(243, 234, 215, 0.72);
}

.metric-number {
  fill: var(--charcoal);
  font-family: var(--font-sans);
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.metric-unit {
  fill: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  font-weight: 500;
}

.readout-value {
  fill: var(--charcoal);
  font-family: var(--font-sans);
  font-size: 62px;
  font-weight: 800;
  letter-spacing: -0.055em;
  text-anchor: middle;
}

.readout-status {
  fill: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-anchor: middle;
  text-transform: uppercase;
}

.top-speed {
  fill: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  text-anchor: middle;
}

.button-label {
  fill: var(--cream);
  font-size: 15px;
  font-weight: 900;
  text-anchor: middle;
}

.button-subtitle {
  fill: var(--cream);
  opacity: 0.72;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  text-anchor: middle;
}

.startButton,
.Startsettings,
.theme-toggle,
.reset-control {
  cursor: pointer;
  outline: none;
}

.startButton .button-base {
  fill: var(--charcoal);
  stroke: var(--charcoal);
  stroke-width: 1;
}

.startButton .button-depth {
  fill: var(--coral);
}

.startButton .button-base,
.startButton .button-label,
.startButton .button-subtitle {
  transition:
    transform var(--dur-fast) var(--ease-out),
    fill var(--dur-fast) var(--ease-out),
    stroke var(--dur-fast) var(--ease-out);
}

.startButton:hover .button-base,
.startButton:focus .button-base {
  fill: var(--secondary-deep);
  stroke: var(--secondary-deep);
}

.startButton:hover .button-base,
.startButton:hover .button-label,
.startButton:hover .button-subtitle,
.startButton:focus .button-base,
.startButton:focus .button-label,
.startButton:focus .button-subtitle {
  transform: translateY(-3px);
}

.startButton:active .button-base,
.startButton:active .button-label,
.startButton:active .button-subtitle {
  transform: translateY(3px);
  transition-duration: 60ms;
}

.packet-test-button .packet-button-base {
  fill: #9f3045;
  stroke: var(--charcoal);
  stroke-width: 1;
}

.packet-test-button .packet-button-depth {
  fill: var(--coral);
}

.packet-test-button .packet-button-base,
.packet-test-button .packet-button-label,
.packet-test-button .packet-button-subtitle {
  transition:
    transform var(--dur-fast) var(--ease-out),
    fill var(--dur-fast) var(--ease-out);
}

.packet-test-button:hover .packet-button-base,
.packet-test-button:hover .packet-button-label,
.packet-test-button:hover .packet-button-subtitle,
.packet-test-button:focus .packet-button-base,
.packet-test-button:focus .packet-button-label,
.packet-test-button:focus .packet-button-subtitle {
  transform: translateY(-3px);
}

.packet-test-button:active .packet-button-base,
.packet-test-button:active .packet-button-label,
.packet-test-button:active .packet-button-subtitle {
  transform: translateY(3px);
  transition-duration: 60ms;
}

.packet-button-label {
  fill: #fffdf8;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.packet-button-subtitle {
  fill: rgba(255, 253, 248, 0.72);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  letter-spacing: 0.08em;
}

.packet-test-button:hover .packet-button-base,
.packet-test-button:focus .packet-button-base {
  fill: #531d2a;
}

.theme-toggle,
.sound-control,
.reset-control {
  transition: transform var(--dur-fast) var(--ease-out);
}

.theme-toggle:hover,
.theme-toggle:focus,
.sound-control:hover,
.sound-control:focus,
.reset-control:hover,
.reset-control:focus {
  transform: translateY(-2px);
}

.theme-toggle:active,
.sound-control:active,
.reset-control:active {
  transform: translateY(1px);
  transition-duration: 60ms;
}

.theme-toggle .theme-panel,
.sound-control .sound-panel,
.reset-control .reset-panel {
  transition:
    fill var(--dur-fast) var(--ease-out),
    stroke var(--dur-fast) var(--ease-out);
}

.Startsettings:hover .node-panel,
.Startsettings:focus .node-panel,
.theme-toggle:hover .theme-panel,
.theme-toggle:focus .theme-panel,
.reset-control:hover .reset-panel,
.reset-control:focus .reset-panel {
  fill: var(--control-hover);
  stroke: var(--secondary-accent);
  stroke-width: 2;
}

.main-Gaugebg {
  fill: none;
  stroke: rgba(32, 29, 24, 0.12);
  stroke-width: 18px;
  stroke-linecap: butt;
  stroke-dasharray: 681;
}

.main-GaugeBlue {
  fill: none;
  stroke: var(--coral);
  stroke-width: 18px;
  stroke-linecap: butt;
  stroke-dasharray: 681;
  stroke-dashoffset: 681;
  stroke-opacity: 0;
}

.main-GaugeWhite {
  fill: none;
  stroke: var(--charcoal);
  stroke-width: 3px;
  stroke-linecap: butt;
  stroke-dasharray: 2 679;
  stroke-opacity: 0;
}

.meter-label {
  fill: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  text-anchor: middle;
  dominant-baseline: middle;
}

.progress-track {
  fill: none;
  stroke: rgba(32, 29, 24, 0.13);
  stroke-width: 5px;
  stroke-linecap: butt;
}

.intro-Progress {
  fill: none;
  stroke: var(--secondary-accent);
  stroke-width: 5px;
  stroke-linecap: butt;
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
}

.graph-grid {
  fill: none;
  stroke: var(--graph-grid, rgba(32, 29, 24, 0.12));
  stroke-width: 0.6;
}

.line,
.line2 {
  fill: rgba(232, 77, 42, 0.14);
  stroke: var(--graph-download);
  stroke-width: 1.4;
  stroke-linejoin: miter;
}

.line2 {
  fill: rgba(244, 203, 194, 0.16);
  stroke: var(--graph-upload);
}

.Symbol {
  fill: var(--coral);
  stroke: none;
}

.direction-icon {
  transform-box: fill-box;
  transform-origin: center;
  animation: direction-pop var(--dur-med) var(--ease-spring) both;
}

@keyframes direction-pop {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.direction-icon-bg {
  fill: var(--charcoal);
  stroke: var(--cream);
  stroke-width: 1.5px;
}

.direction-icon-arrow {
  fill: var(--cream);
  stroke: none;
}

.direction-icon-accent {
  fill: var(--coral);
}

.retest-control {
  display: none;
  cursor: pointer;
  outline: none;
}

.retest-control .retest-base {
  fill: var(--charcoal);
  stroke: var(--charcoal);
  stroke-width: 1px;
}

.retest-control .retest-depth {
  fill: var(--coral);
}

.retest-control .retest-base,
.retest-control .button-label {
  transition:
    transform var(--dur-fast) var(--ease-out),
    fill var(--dur-fast) var(--ease-out),
    stroke var(--dur-fast) var(--ease-out);
}

.retest-control:hover .retest-base,
.retest-control:focus .retest-base {
  fill: var(--secondary-deep);
  stroke: var(--secondary-deep);
}

.retest-control:hover .retest-base,
.retest-control:hover .button-label,
.retest-control:focus .retest-base,
.retest-control:focus .button-label {
  transform: translateY(-2px);
}

.retest-control:active .retest-base,
.retest-control:active .button-label {
  transform: translateY(3px);
  transition-duration: 60ms;
}

.sound-control {
  cursor: pointer;
  outline: none;
}

.sound-control:hover .sound-panel,
.sound-control:focus .sound-panel {
  fill: var(--control-hover);
  stroke: var(--secondary-accent);
  stroke-width: 2px;
}

.startButton:focus-visible .button-base,
.packet-test-button:focus-visible .packet-button-base,
.retest-control:focus-visible .retest-base,
.theme-toggle:focus-visible .theme-panel,
.sound-control:focus-visible .sound-panel,
.reset-control:focus-visible .reset-panel {
  stroke: var(--coral);
  stroke-width: 3;
}

.ConnectError {
  display: none;
  fill: var(--coral);
}

#downSymbolDesk,
#upSymbolDesk,
#downSymbolMob,
#upSymbolMob,
#graphMob1,
#graphMob2 {
  display: none;
}

#UI-Desk,
#UI-Mob {
  display: none;
}

#ipDesk,
#ipMob {
  display: none;
}

.Your-IP {
  fill: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
}

.darkmode {
  fill: var(--charcoal);
}

.Mobile {
  display: none;
}

.Desktop {
  display: block;
}

@media (max-width: 760px) {
  body {
    background-size: 40px 40px;
  }

  .site-shell {
    min-height: calc(100vh - 44px);
    padding: 8px 12px 0;
  }

  #OpenSpeedTest-UI,
  .openSpeedtestApp {
    width: 100%;
    height: min(820px, calc(100vh - 52px));
    min-height: 620px;
  }

  .Desktop {
    display: none;
  }

  .readout-value {
    font-size: 52px;
  }

  .Mobile {
    display: block;
  }

  .site-footer {
    width: calc(100% - 32px);
    min-height: 40px;
    padding: 10px 0;
    font-size: 8px;
  }

  .site-footer span:nth-child(2) {
    display: none;
  }

  .loader {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .loader[data-state="error"] .loader-mark {
  animation: none;
  box-shadow: 5px 5px 0 var(--burgundy);
}

.loader[data-state="error"] .loader-copy::after {
  display: none;
}

.loader-copy::after {
    animation: none !important;
  }
}


.readout-value,
.metric-number,
.result-number,
#downResult,
#upRestxt,
#pingResult,
#jitterDesk,
#pingMobres,
#JitterResultMon {
  font-variant-numeric: tabular-nums;
}