:root {
  --brand-green: #3eaf4e;
  --brand-blue: #134766;
  --bg0: #e4eef3;
  --bg1: #f4f9fb;
  --ink: #134766;
  --muted: #5a7484;
  --card: #ffffff;
  --card-edge: rgba(19, 71, 102, 0.1);
  --track: #c8d8e2;
  --accent: #3eaf4e;
  --accent-2: #2f9640;
  --accent-soft: rgba(62, 175, 78, 0.18);
  --danger: #e5534b;
  --logo-ink: #134766;
  --logo-accent: #3eaf4e;
  --gauge-start: #134766;
  --gauge-mid: #2a8f4a;
  --gauge-end: #3eaf4e;
  --btn-start: #6bc578;
  --btn-mid: #3eaf4e;
  --btn-end: #2a7d38;
  --font-ui: "Montserrat", system-ui, sans-serif;
  --font-display: "Montserrat", system-ui, sans-serif;
  --app-max-width: 1024px;
  --app-chrome: 132px;
  --glow-left: rgba(62, 175, 78, 0.55);
  --glow-right: rgba(19, 71, 102, 0.42);
  --glow-beam: rgba(62, 175, 78, 0.38);
  --glow-frame: rgba(62, 175, 78, 0.32);
  --graph-idle: #b4c5d0;
}

body {
  margin: 0;
  padding: 12px 16px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  box-sizing: border-box;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-ui);
  color: var(--ink);
  overflow-x: hidden;
  background:
    radial-gradient(1100px 680px at 10% -12%, rgba(62, 175, 78, 0.14), transparent 52%),
    radial-gradient(900px 560px at 96% 4%, rgba(19, 71, 102, 0.1), transparent 48%),
    radial-gradient(720px 480px at 70% 108%, rgba(62, 175, 78, 0.08), transparent 50%),
    linear-gradient(165deg, var(--bg0), var(--bg1) 46%, #eef5f8);
  background-attachment: fixed;
}

::-webkit-scrollbar {
  display: none;
}

html {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.Credits {
  color: var(--muted);
  text-align: center;
  font-size: 12px;
  font-family: var(--font-ui);
  font-weight: 500;
  letter-spacing: 0.01em;
  width: min(100%, var(--app-max-width));
  padding: 4px 12px 12px;
  margin-top: 0;
  box-sizing: border-box;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.2s forwards;
  flex-shrink: 0;
  order: -1;
}

.Credits-bar {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
}

.Credits a {
  text-decoration: none;
  color: var(--ink);
  border-bottom: none;
  display: inline-block;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.Credits a:hover {
  color: var(--accent);
  border-bottom-color: transparent;
  opacity: 1;
}

.Credits a:hover .brand-logo {
  opacity: 1;
  transform: translateY(-1px);
}

.brand-logo {
  display: block;
  width: min(140px, 42vw);
  height: auto;
  margin: 0;
  opacity: 0.92;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.theme-toggle {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  opacity: 0.72;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, opacity 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.theme-toggle:hover {
  color: var(--ink);
  opacity: 1;
  background: rgba(19, 71, 102, 0.06);
}

.theme-toggle:active {
  transform: scale(0.94);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  opacity: 1;
}

.theme-icon {
  width: 28px;
  height: 28px;
  display: none;
  overflow: visible;
}

#daymode {
  display: block;
}

.ConnectError {
  display: none;
}

.app-stage {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: min(100%, var(--app-max-width));
  margin-top: auto;
  margin-bottom: auto;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  isolation: isolate;
}

.server-meta {
  width: min(100%, var(--app-max-width));
  margin: 0 auto 14px;
  padding: 10px 14px;
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 18px;
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--muted);
  opacity: 0;
  animation: fadeUp 0.7s ease 0.35s forwards;
}

.server-meta__row {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.server-meta__label {
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  opacity: 0.75;
}

.server-meta__value {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  word-break: break-all;
}

.server-meta__sep {
  margin: 0 4px;
  opacity: 0.45;
}

.server-meta__host {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.server-meta__host:hover {
  color: var(--accent);
  border-bottom-color: var(--accent-soft);
}

.server-meta__divider {
  width: 1px;
  height: 14px;
  background: var(--card-edge);
  flex-shrink: 0;
}

@media (max-width: 520px) {
  .server-meta {
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }

  .server-meta__divider {
    display: none;
  }

  .server-meta__row {
    justify-content: center;
  }
}

.ambient {
  position: absolute;
  inset: -10% -5%;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}

.ambient__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(34px);
  will-change: transform, opacity;
}

.ambient__glow--left {
  left: -3%;
  top: 10%;
  width: clamp(130px, 20vw, 240px);
  height: clamp(210px, 58%, 380px);
  background: radial-gradient(ellipse at center, var(--glow-left), transparent 72%);
  animation: glowDriftLeft 9s ease-in-out infinite;
}

.ambient__glow--right {
  right: -3%;
  top: 14%;
  width: clamp(130px, 20vw, 240px);
  height: clamp(210px, 58%, 380px);
  background: radial-gradient(ellipse at center, var(--glow-right), transparent 72%);
  animation: glowDriftRight 10.5s ease-in-out infinite;
}

.ambient__glow--left-soft {
  left: 6%;
  bottom: 6%;
  width: clamp(100px, 15vw, 180px);
  height: clamp(100px, 15vw, 180px);
  background: radial-gradient(circle, rgba(19, 71, 102, 0.28), transparent 70%);
  animation: glowPulse 7s ease-in-out infinite 0.8s;
}

.ambient__glow--right-soft {
  right: 6%;
  bottom: 10%;
  width: clamp(100px, 15vw, 180px);
  height: clamp(100px, 15vw, 180px);
  background: radial-gradient(circle, rgba(62, 175, 78, 0.38), transparent 70%);
  animation: glowPulse 8.5s ease-in-out infinite 1.4s;
}

.ambient__beam {
  position: absolute;
  top: 10%;
  bottom: 10%;
  width: clamp(18px, 2.8vw, 36px);
  border-radius: 999px;
  filter: blur(14px);
  opacity: 0.9;
  will-change: opacity, transform;
}

.ambient__beam--left {
  left: 0.5%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--glow-beam) 22%,
    rgba(19, 71, 102, 0.22) 52%,
    var(--glow-beam) 78%,
    transparent 100%
  );
  animation: beamBreathe 6.5s ease-in-out infinite;
}

.ambient__beam--right {
  right: 0.5%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(19, 71, 102, 0.32) 24%,
    var(--glow-beam) 55%,
    rgba(19, 71, 102, 0.24) 78%,
    transparent 100%
  );
  animation: beamBreathe 7.8s ease-in-out infinite 1.2s;
}

.openSpeedtestApp {
  --app-width: min(100%, var(--app-max-width), calc((100dvh - var(--app-chrome)) * 610 / 346));
  position: relative;
  z-index: 2;
  width: var(--app-width);
  max-width: var(--app-max-width);
  height: auto;
  aspect-ratio: 610 / 346;
  max-height: calc(100dvh - var(--app-chrome));
  display: none;
  overflow: hidden;
  margin: 0 auto;
  opacity: 0;
  animation: fadeScale 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  flex-shrink: 0;
  background: none;
}

#resultsData {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.main-Gaugebg {
  fill: none;
  stroke: var(--track);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 20px;
  stroke-dasharray: 681;
}

.main-GaugeBlue {
  fill: none;
  stroke: url(#gradient);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 20px;
  stroke-dasharray: 681;
  stroke-opacity: 0;
  filter: drop-shadow(0 0 8px rgba(62, 175, 78, 0.22));
}

.main-GaugeWhite {
  fill: none;
  stroke: #ffffff;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 14px;
  stroke-dasharray: 0, 681;
  stroke-dashoffset: 1;
  stroke-opacity: 0;
}

.oDo-Meter {
  font-size: 15px;
  fill: var(--muted);
  font-family: var(--font-ui);
  font-weight: 500;
  letter-spacing: 0.02em;
  pointer-events: visible;
  -webkit-tap-highlight-color: transparent;
}

.oDo-Meter--restart {
  cursor: pointer;
}

.oDoLive-Speed {
  font-size: 30px;
  fill: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  text-anchor: middle;
  letter-spacing: -0.03em;
}

.oDoLive-Restart {
  font-size: 15px;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: font-size 0.18s ease;
}

.oDoLive-Restart:active {
  font-size: 13px;
}

.oDoLive-Status {
  font-size: 11px;
  fill: var(--muted);
  font-family: var(--font-ui);
  font-weight: 500;
  text-anchor: middle;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.uiBg {
  fill: #7d94a3;
}

.progressbg {
  stroke: var(--track);
  stroke-width: 8px;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 400;
  stroke-dashoffset: 0;
}

.Cards {
  fill: var(--card);
  stroke: var(--card-edge);
  stroke-width: 1px;
}

.Symbol {
  fill: url(#gradient);
}

.line,
.line2 {
  fill: url(#gradient);
}

.line-idle,
.line2-idle {
  fill: var(--graph-idle);
  opacity: 0.55;
}

.logo-ink {
  fill: var(--logo-ink);
}

.logo-accent {
  fill: var(--logo-accent);
}

.rtext {
  font-size: 11px;
  fill: var(--muted);
  font-family: var(--font-ui);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.rtextnum {
  font-size: 24px;
  fill: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  text-anchor: start;
  letter-spacing: -0.03em;
}

.rtextmbms {
  font-size: 11px;
  fill: #6d8594;
  font-family: var(--font-ui);
  font-weight: 500;
  text-anchor: start;
}

.jitter-Mob {
  font-size: 11px;
  fill: var(--muted);
  font-family: var(--font-ui);
  font-weight: 500;
  text-anchor: start;
}

.startButton {
  fill: none;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
  pointer-events: visible;
  transform: scale(1);
  transition: filter 0.25s ease, transform 0.18s ease;
  filter: drop-shadow(0 0 14px rgba(62, 175, 78, 0.55));
}

#startButtonDesk {
  transform-origin: 305px 170px;
}

#startButtonMob {
  transform-origin: 150px 148px;
}

.startButton:hover {
  filter: drop-shadow(0 0 22px rgba(62, 175, 78, 0.8));
}

.startButton:active {
  transform: scale(0.9);
}

.buttonTxt {
  font-size: 58px;
  fill: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  text-anchor: middle;
  letter-spacing: 0.04em;
  pointer-events: none;
}

.intro-Progress,
.progressElmstart {
  display: none;
  stroke: url(#gradient);
  stroke-width: 8px;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 400;
  stroke-dashoffset: 0;
}

.progressElmstart {
  display: none;
}

.Startsettings {
  fill: var(--muted);
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
  pointer-events: visible;
  opacity: 0.25;
  transition: opacity 0.35s ease, fill 0.25s ease;
}

.Startsettings:hover {
  opacity: 1;
  fill: var(--accent);
}

.deskStart {
  fill: none;
  stroke: url(#gradient);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 20px;
  stroke-dasharray: 681;
  filter: drop-shadow(0 0 10px rgba(62, 175, 78, 0.18));
  animation: gaugeBreath 3.2s ease-in-out infinite;
}

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

.oDoTop-Speed {
  font-size: 15px;
  fill: var(--muted);
  font-family: var(--font-ui);
  font-weight: 500;
  text-anchor: end;
}

#upSymbolDesk,
#downSymbolDesk,
#upSymbolMob,
#downSymbolMob {
  fill: var(--accent);
  display: none;
}

#ipMob,
#ipDesk {
  font-size: 14px;
  fill: var(--muted);
  font-family: var(--font-ui);
  font-weight: 500;
  text-anchor: middle;
  display: none;
  letter-spacing: 0.02em;
}

.spinner {
  position: absolute;
  z-index: 999;
  top: 50vh;
  left: 50vw;
  transform: translate(-50%, -50%);
  text-align: center;
}

.spinner > div {
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, var(--accent), var(--brand-blue));
  border-radius: 50%;
  display: inline-block;
  margin: 0 4px;
  animation: bounceSoft 1.2s infinite ease-in-out both;
}

.spinner .bounce1 {
  animation-delay: -0.28s;
}

.spinner .bounce2 {
  animation-delay: -0.14s;
}

.Mobile,
.Desktop {
  visibility: hidden;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

@keyframes fadeScale {
  from {
    opacity: 0;
    transform: scale(0.985);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gaugeBreath {
  0%,
  100% {
    opacity: 0.85;
  }
  50% {
    opacity: 1;
  }
}

@keyframes bounceSoft {
  0%,
  80%,
  100% {
    transform: scale(0.55);
    opacity: 0.45;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes glowDriftLeft {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0.85;
  }
  40% {
    transform: translate3d(10%, -8%, 0) scale(1.12);
    opacity: 1;
  }
  70% {
    transform: translate3d(3%, 6%, 0) scale(0.94);
    opacity: 0.75;
  }
}

@keyframes glowDriftRight {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0.8;
  }
  35% {
    transform: translate3d(-9%, 6%, 0) scale(1.14);
    opacity: 1;
  }
  65% {
    transform: translate3d(-3%, -5%, 0) scale(0.92);
    opacity: 0.72;
  }
}

@keyframes glowPulse {
  0%,
  100% {
    transform: scale(0.88);
    opacity: 0.55;
  }
  50% {
    transform: scale(1.18);
    opacity: 1;
  }
}

@keyframes beamBreathe {
  0%,
  100% {
    opacity: 0.55;
    transform: scaleY(0.9) translateY(3%);
  }
  50% {
    opacity: 1;
    transform: scaleY(1.08) translateY(-3%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ambient__glow,
  .ambient__beam,
  .deskStart,
  .Credits,
  .server-meta,
  .openSpeedtestApp,
  .spinner > div {
    animation: none !important;
  }

  .ambient__glow,
  .ambient__beam {
    opacity: 0.55;
  }

  .openSpeedtestApp {
    opacity: 1;
  }

  .Credits,
  .server-meta {
    opacity: 1;
  }
}

@media only screen and (orientation: landscape) {
  .Mobile {
    visibility: hidden;
  }
  .Desktop {
    visibility: visible;
  }
  .openSpeedtestApp {
    --app-width: min(100%, var(--app-max-width), calc((100dvh - var(--app-chrome)) * 610 / 346));
    aspect-ratio: 610 / 346;
  }
}

@media only screen and (orientation: portrait) {
  .spinner {
    top: 42vh;
    left: 50vw;
  }
  .Mobile {
    visibility: visible;
  }
  .Desktop {
    visibility: hidden;
  }
  .app-stage {
    width: min(100%, 560px);
  }
  .ambient {
    inset: 0;
  }
  .openSpeedtestApp {
    --app-width: min(100%, 560px, calc((100dvh - var(--app-chrome)) * 295.9 / 520));
    aspect-ratio: 295.9 / 520;
  }
  .ambient__beam--left,
  .ambient__beam--right {
    top: 6%;
    bottom: 6%;
  }
  #settingsMob,
  #ipMob {
    display: none !important;
  }
}

@media only screen and (max-width: 300px) {
  .Credits {
    display: none;
  }
  .ambient {
    display: none;
  }
}