:root {
  --ink: #f7f9ff;
  --muted: #9ba8c8;
  --muted-2: #66718e;
  --line: rgba(196, 210, 255, 0.14);
  --glass: rgba(10, 13, 24, 0.56);
  --glass-strong: rgba(10, 13, 24, 0.83);
  --cyan: #63f5ff;
  --blue: #6ca8ff;
  --violet: #a77bff;
  --pink: #ff69d4;
  --gold: #ffd36a;
  --glow-strength: 0.82;
  --panel-width: min(420px, calc(100vw - 28px));
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: #05060b;
}

body {
  min-width: 320px;
  min-height: 100svh;
  margin: 0;
  overflow: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 52% 44%, rgba(43, 48, 81, .25), transparent 35%),
    linear-gradient(145deg, #080912 0%, #04050a 55%, #070811 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.background,
.background > * {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.background {
  z-index: 0;
  overflow: hidden;
}

.aurora {
  inset: auto;
  width: 56vw;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(80px);
  opacity: calc(.18 * var(--glow-strength));
  mix-blend-mode: screen;
  will-change: transform;
}

.aurora-a {
  left: -19vw;
  bottom: -31vw;
  background: radial-gradient(circle, rgba(43, 234, 255, .95), rgba(45, 94, 255, .2) 42%, transparent 69%);
  animation: aurora-a 18s ease-in-out infinite alternate;
}

.aurora-b {
  right: -24vw;
  top: -30vw;
  background: radial-gradient(circle, rgba(255, 73, 210, .9), rgba(110, 60, 255, .22) 45%, transparent 70%);
  animation: aurora-b 23s ease-in-out infinite alternate;
}

.aurora-c {
  width: 38vw;
  left: 41vw;
  top: 31vh;
  background: radial-gradient(circle, rgba(95, 102, 255, .56), transparent 68%);
  opacity: calc(.1 * var(--glow-strength));
  animation: aurora-c 15s ease-in-out infinite alternate;
}

.grain {
  opacity: .16;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.36) 0 .45px, transparent .7px),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,.23) 0 .4px, transparent .72px);
  background-size: 7px 7px, 11px 11px;
  mix-blend-mode: soft-light;
}

.vignette {
  box-shadow: inset 0 0 22vw rgba(0, 0, 0, .72);
}

.clock-shell {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: grid;
  grid-template-rows: 76px minmax(0, 1fr);
}

.topbar {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  min-width: 0;
  padding: max(12px, env(safe-area-inset-top)) clamp(18px, 3.2vw, 56px) 10px;
  border-bottom: 1px solid rgba(184, 203, 255, .09);
  background: linear-gradient(180deg, rgba(6, 7, 13, .78), rgba(6, 7, 13, .28));
  backdrop-filter: blur(18px) saturate(130%);
}

.brand {
  width: max-content;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-glyph {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(135, 230, 255, .25);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(93, 231, 255, .12), rgba(178, 92, 255, .08));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 0 24px rgba(79, 225, 255, .09);
}

.brand-glyph svg {
  width: 26px;
  height: 26px;
  overflow: visible;
}

.brand-glyph path {
  fill: none;
  stroke: url(#trackGradient);
  stroke: var(--cyan);
  stroke-width: 2.2;
  stroke-linecap: round;
}

.brand-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand-copy strong {
  font-size: 12px;
  line-height: 1;
  letter-spacing: .22em;
  font-weight: 760;
}

.brand-copy small {
  color: var(--muted-2);
  font-size: 9px;
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.topbar-center {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(191, 203, 232, .46);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  letter-spacing: .24em;
  white-space: nowrap;
}

.topbar-center .rule {
  width: clamp(24px, 4vw, 72px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(182, 201, 255, .25));
}

.topbar-center .rule:last-child {
  transform: scaleX(-1);
}

.topbar-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 9px;
}

.live-chip {
  height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 13px;
  border: 1px solid rgba(190, 205, 255, .11);
  border-radius: 999px;
  color: rgba(219, 227, 248, .67);
  background: rgba(13, 16, 29, .48);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  letter-spacing: .14em;
}

.live-chip i,
.telemetry-status i,
.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.live-chip i {
  animation: live-pulse 2s ease-in-out infinite;
}

.icon-button {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid rgba(190, 205, 255, .12);
  border-radius: 12px;
  color: rgba(225, 231, 249, .78);
  background: rgba(13, 16, 29, .54);
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background .2s ease, transform .2s ease;
}

.icon-button:hover {
  color: white;
  border-color: rgba(104, 239, 255, .34);
  background: rgba(40, 49, 78, .62);
  transform: translateY(-1px);
}

.icon-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.clock-stage {
  position: relative;
  min-height: 0;
  overflow: hidden;
  isolation: isolate;
}

#clockSvg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.star-field circle {
  fill: #dce8ff;
  opacity: .32;
  animation: star-twinkle var(--twinkle-duration, 4s) ease-in-out var(--twinkle-delay, 0s) infinite alternate;
}

.path-system path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.day-wide-glow {
  stroke: url(#trackGradient);
  stroke-width: 48;
  opacity: calc(.085 * var(--glow-strength));
  filter: url(#wideGlow);
}

.day-shadow {
  stroke: rgba(0, 0, 0, .84);
  stroke-width: 15;
}

.day-track {
  stroke: url(#futureGradient);
  stroke-width: 7;
  opacity: .7;
  filter: drop-shadow(0 0 5px rgba(122, 154, 255, .12));
}

.day-progress-glow {
  stroke: url(#trackGradient);
  stroke-width: 24;
  opacity: calc(.23 * var(--glow-strength));
  filter: url(#softGlow);
}

.day-progress {
  stroke: url(#trackGradient);
  stroke-width: 6.2;
  filter: drop-shadow(0 0 5px rgba(100, 239, 255, calc(.55 * var(--glow-strength))));
}

.day-shimmer {
  stroke: rgba(255, 255, 255, .46);
  stroke-width: 1.2;
  stroke-dasharray: .002 .036;
  opacity: calc(.28 * var(--glow-strength));
  animation: path-shimmer 8s linear infinite;
}

.hour-marker line {
  stroke: rgba(198, 213, 255, .26);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  transition: stroke .35s ease, opacity .35s ease;
}

.hour-marker circle {
  fill: #0a0d18;
  stroke: rgba(196, 211, 255, .34);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
  transition: fill .35s ease, stroke .35s ease, filter .35s ease;
}

.hour-marker text {
  fill: rgba(193, 205, 236, .45);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  letter-spacing: .12em;
  transition: fill .35s ease;
}

.hour-marker:not(.major) text {
  display: none;
}

.hour-marker.elapsed line {
  stroke: rgba(116, 240, 255, .52);
}

.hour-marker.elapsed circle {
  fill: rgba(102, 237, 255, .9);
  stroke: rgba(255,255,255,.85);
  filter: drop-shadow(0 0 5px rgba(94, 236, 255, .72));
}

.hour-marker.elapsed text {
  fill: rgba(221, 245, 255, .75);
}

.hour-marker.current circle {
  fill: white;
  stroke: var(--cyan);
  filter: drop-shadow(0 0 10px var(--cyan));
}

.endpoint {
  color: rgba(198, 211, 242, .8);
}

.endpoint circle {
  fill: #071018;
  stroke: var(--cyan);
  stroke-width: 1.5;
  filter: drop-shadow(0 0 7px rgba(96, 243, 255, .8));
}

.endpoint-end circle {
  stroke: var(--gold);
  filter: drop-shadow(0 0 7px rgba(255, 211, 106, .75));
}

.endpoint path {
  fill: none;
  stroke: rgba(195, 210, 245, .32);
  stroke-width: 1;
}

.endpoint text {
  fill: rgba(229, 236, 255, .72);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: .22em;
}

.endpoint .endpoint-time {
  fill: rgba(143, 154, 184, .62);
  font-size: 9px;
  letter-spacing: .12em;
}

.wake-particle {
  fill: var(--cyan);
  filter: drop-shadow(0 0 6px currentColor);
  mix-blend-mode: screen;
}

.now-group {
  pointer-events: none;
  will-change: transform;
}

.now-halo {
  fill: url(#orbGradient);
  opacity: .4;
  filter: url(#orbGlow);
}

.now-core {
  fill: url(#orbGradient);
  stroke: rgba(255,255,255,.95);
  stroke-width: 1;
  filter: url(#orbGlow);
}

.now-pin {
  fill: white;
  filter: drop-shadow(0 0 4px white);
}

.now-orbit {
  fill: none;
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: center;
}

.now-orbit-a {
  stroke: rgba(118, 246, 255, .62);
  stroke-width: 1.1;
  stroke-dasharray: 3 9 18 12;
  animation: orbit-clockwise 4s linear infinite;
}

.now-orbit-b {
  stroke: rgba(207, 127, 255, .42);
  stroke-width: .8;
  stroke-dasharray: 16 20 3 14;
  animation: orbit-counter 7s linear infinite;
}

.flow-shockwave {
  fill: none;
  stroke: rgba(141, 247, 255, .75);
  stroke-width: 1.25;
  vector-effect: non-scaling-stroke;
}

.glass-card {
  border: 1px solid rgba(190, 208, 255, .14);
  background:
    linear-gradient(135deg, rgba(27, 34, 57, .44), rgba(8, 10, 19, .66)),
    rgba(9, 11, 20, .38);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.07),
    0 24px 70px rgba(0,0,0,.24),
    0 0 60px rgba(92, 110, 255, calc(.025 * var(--glow-strength)));
  backdrop-filter: blur(24px) saturate(135%);
}

.readout-card {
  position: absolute;
  z-index: 4;
  top: clamp(28px, 6vh, 82px);
  left: clamp(22px, 4.6vw, 78px);
  width: clamp(310px, 27vw, 425px);
  padding: clamp(20px, 2.1vw, 32px);
  border-radius: 26px;
  overflow: hidden;
}

.readout-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 0%, rgba(94, 239, 255, .12), transparent 35%),
    linear-gradient(115deg, transparent 35%, rgba(255,255,255,.04) 48%, transparent 60%);
  transform: translateX(-30%);
  animation: glass-sheen 8s ease-in-out infinite;
}

.readout-card::after {
  content: "";
  position: absolute;
  width: 90px;
  height: 1px;
  left: 30px;
  top: 0;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: calc(.65 * var(--glow-strength));
  box-shadow: 0 0 12px var(--cyan);
}

.readout-eyebrow,
.readout-footer,
.telemetry-head,
.telemetry-grid,
.range-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.readout-eyebrow {
  position: relative;
  color: var(--muted-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  letter-spacing: .16em;
}

.readout-eyebrow > span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pulse-dot {
  display: inline-block;
  animation: flow-led 1s ease-in-out infinite;
}

.time-display {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin-top: 14px;
}

#clockTime {
  font-size: clamp(58px, 6.3vw, 98px);
  line-height: .84;
  font-weight: 280;
  letter-spacing: -.065em;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 26px rgba(167, 210, 255, calc(.08 * var(--glow-strength)));
}

#meridiem {
  padding-bottom: .52em;
  color: rgba(208, 218, 244, .57);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: .18em;
}

.flow-display {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin-top: 18px;
}

.flow-word {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
  text-shadow: 0 0 14px rgba(99, 245, 255, calc(.68 * var(--glow-strength)));
}

#flowValue {
  min-width: 3ch;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(32px, 3vw, 46px);
  line-height: 1;
  font-weight: 440;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(90deg, #f6ffff, #84efff 45%, #b697ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.flow-total {
  color: var(--muted-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: .1em;
}

.flow-lattice {
  position: relative;
  display: grid;
  grid-template-columns: repeat(30, minmax(2px, 1fr));
  gap: 3px 4px;
  margin-top: 18px;
}

.flow-lattice i {
  height: 2px;
  border-radius: 999px;
  background: rgba(139, 158, 203, .16);
  transition: background .12s linear, box-shadow .12s linear, transform .12s linear;
}

.flow-lattice i.major {
  background: rgba(139, 158, 203, .28);
}

.flow-lattice i.active {
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  box-shadow: 0 0 7px rgba(99, 245, 255, calc(.65 * var(--glow-strength)));
}

.flow-lattice i.current {
  background: white;
  box-shadow: 0 0 10px white, 0 0 18px var(--cyan);
  transform: scaleY(2.2);
}

.readout-footer {
  position: relative;
  gap: 16px;
  margin-top: 19px;
  padding-top: 15px;
  border-top: 1px solid rgba(187, 205, 255, .1);
  color: var(--muted-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  letter-spacing: .12em;
}

#timezoneName {
  color: rgba(190, 207, 245, .72);
}

.telemetry {
  position: absolute;
  z-index: 3;
  right: clamp(22px, 4.5vw, 78px);
  bottom: clamp(26px, 5vh, 68px);
  width: clamp(260px, 19vw, 320px);
  padding: 20px 22px;
  border-radius: 20px;
}

.telemetry-head {
  color: var(--muted-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
  letter-spacing: .18em;
}

.telemetry-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.telemetry-status i {
  width: 4px;
  height: 4px;
}

#absoluteFlow {
  display: block;
  margin-top: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(27px, 2.3vw, 38px);
  line-height: 1;
  font-weight: 430;
  letter-spacing: .05em;
  font-variant-numeric: tabular-nums;
}

.telemetry-unit {
  display: block;
  margin-top: 6px;
  color: var(--muted-2);
  font-size: 10px;
  letter-spacing: .08em;
}

.telemetry-bar {
  height: 2px;
  margin-top: 17px;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(137, 155, 201, .14);
}

.telemetry-bar i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--pink));
  box-shadow: 0 0 10px var(--cyan);
}

.telemetry-grid {
  gap: 10px;
  margin-top: 16px;
}

.telemetry-grid span {
  display: grid;
  gap: 4px;
}

.telemetry-grid small {
  color: var(--muted-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 7px;
  letter-spacing: .14em;
}

.telemetry-grid b {
  color: rgba(225, 233, 253, .76);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .08em;
}

.concept-line {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: clamp(24px, 4.2vh, 52px);
  width: clamp(330px, 34vw, 520px);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transform: translateX(-50%);
  color: rgba(170, 183, 217, .48);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .04em;
}

.concept-line > span {
  padding-top: 2px;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
  letter-spacing: .12em;
}

.concept-line p {
  margin: 0;
}

.concept-line b {
  color: rgba(226, 235, 255, .78);
  font-weight: 500;
}

.panel-scrim {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(0, 0, 0, .48);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity .3s ease;
}

.panel-scrim.visible {
  opacity: 1;
}

.settings-panel {
  position: fixed;
  z-index: 31;
  top: 14px;
  right: 14px;
  bottom: 14px;
  width: var(--panel-width);
  padding: 28px;
  overflow: auto;
  border: 1px solid rgba(192, 210, 255, .16);
  border-radius: 28px;
  background:
    radial-gradient(circle at 10% 0%, rgba(73, 226, 255, .1), transparent 29%),
    radial-gradient(circle at 100% 100%, rgba(164, 91, 255, .12), transparent 38%),
    rgba(8, 10, 18, .92);
  box-shadow: -30px 0 90px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter: blur(28px) saturate(135%);
  transform: translateX(calc(100% + 30px));
  visibility: hidden;
  transition: transform .48s var(--ease-out), visibility .48s;
}

.settings-panel.open {
  visibility: visible;
  transform: translateX(0);
}

.settings-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(190, 207, 255, .1);
}

.settings-kicker {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
  letter-spacing: .18em;
}

.settings-head h2 {
  margin: 8px 0 0;
  font-size: 30px;
  line-height: 1;
  font-weight: 350;
  letter-spacing: -.035em;
}

.setting-block {
  min-width: 0;
  margin: 0;
  padding: 24px 0;
  border: 0;
  border-bottom: 1px solid rgba(190, 207, 255, .1);
}

.setting-block legend {
  padding: 0;
  color: rgba(228, 235, 255, .86);
  font-size: 12px;
  font-weight: 620;
  letter-spacing: .02em;
}

.setting-block > p {
  margin: 11px 0 0;
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.55;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  margin-top: 14px;
  padding: 4px;
  border: 1px solid rgba(188, 205, 255, .1);
  border-radius: 14px;
  background: rgba(3, 4, 9, .48);
}

.segmented button {
  min-height: 38px;
  border: 0;
  border-radius: 10px;
  color: var(--muted-2);
  background: transparent;
  font-size: 11px;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, box-shadow .2s ease;
}

.segmented button.active {
  color: #f5fbff;
  background: linear-gradient(135deg, rgba(69, 222, 255, .16), rgba(152, 92, 255, .14));
  box-shadow: inset 0 0 0 1px rgba(107, 232, 255, .2), 0 5px 18px rgba(0,0,0,.16);
}

.range-heading output {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
}

input[type="range"] {
  width: 100%;
  height: 20px;
  margin-top: 16px;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  box-shadow: 0 0 9px rgba(98, 240, 255, calc(.35 * var(--glow-strength)));
}

input[type="range"]::-webkit-slider-thumb {
  width: 17px;
  height: 17px;
  margin-top: -7px;
  appearance: none;
  border: 3px solid #111522;
  border-radius: 50%;
  background: white;
  box-shadow: 0 0 0 1px var(--cyan), 0 0 14px rgba(99, 245, 255, .7);
}

input[type="range"]::-moz-range-track {
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

input[type="range"]::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border: 3px solid #111522;
  border-radius: 50%;
  background: white;
  box-shadow: 0 0 0 1px var(--cyan), 0 0 14px rgba(99, 245, 255, .7);
}

.persistence-card {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 13px;
  margin-top: 24px;
  padding: 16px;
  border: 1px solid rgba(185, 205, 255, .1);
  border-radius: 17px;
  background: rgba(25, 31, 52, .32);
}

.persistence-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(96, 236, 255, .09);
}

.persistence-icon::before {
  content: "";
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--cyan);
}

.persistence-card strong {
  display: block;
  font-size: 11px;
  font-weight: 620;
}

.persistence-card p {
  margin: 5px 0 0;
  color: var(--muted-2);
  font-size: 10px;
  line-height: 1.45;
}

.reset-button {
  width: 100%;
  min-height: 44px;
  margin-top: 20px;
  border: 1px solid rgba(190, 207, 255, .12);
  border-radius: 14px;
  color: rgba(226, 233, 252, .72);
  background: rgba(22, 27, 45, .45);
  font-size: 11px;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.reset-button:hover {
  color: white;
  border-color: rgba(108, 237, 255, .3);
  background: rgba(42, 51, 81, .48);
}

.settings-note {
  margin: 18px 5px 2px;
  color: rgba(115, 126, 156, .64);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
  line-height: 1.6;
  letter-spacing: .08em;
  text-align: center;
}

.noscript {
  position: fixed;
  z-index: 99;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 12px;
  background: #111522;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

body.flow-flash .readout-card {
  border-color: rgba(118, 240, 255, .23);
}

body[data-motion="calm"] .aurora,
body[data-motion="calm"] .star-field circle,
body[data-motion="calm"] .day-shimmer,
body[data-motion="calm"] .now-orbit,
body[data-motion="calm"] .readout-card::before {
  animation: none !important;
}

body[data-motion="calm"] .wake-particles {
  display: none;
}

@keyframes aurora-a {
  from { transform: translate3d(-2vw, 2vh, 0) scale(.92); }
  to { transform: translate3d(12vw, -7vh, 0) scale(1.12); }
}

@keyframes aurora-b {
  from { transform: translate3d(4vw, -2vh, 0) scale(1.08); }
  to { transform: translate3d(-10vw, 9vh, 0) scale(.9); }
}

@keyframes aurora-c {
  from { transform: translate3d(-8vw, 4vh, 0) scale(.9); }
  to { transform: translate3d(8vw, -5vh, 0) scale(1.18); }
}

@keyframes star-twinkle {
  from { opacity: .1; transform: scale(.7); }
  to { opacity: .52; transform: scale(1.15); }
}

@keyframes live-pulse {
  0%, 100% { opacity: .45; transform: scale(.8); }
  50% { opacity: 1; transform: scale(1.18); }
}

@keyframes flow-led {
  0%, 100% { opacity: .45; box-shadow: 0 0 5px var(--cyan); }
  50% { opacity: 1; box-shadow: 0 0 14px var(--cyan); }
}

@keyframes path-shimmer {
  to { stroke-dashoffset: -1; }
}

@keyframes orbit-clockwise {
  to { transform: rotate(360deg); }
}

@keyframes orbit-counter {
  to { transform: rotate(-360deg); }
}

@keyframes glass-sheen {
  0%, 18% { transform: translateX(-60%); opacity: 0; }
  34% { opacity: .8; }
  55%, 100% { transform: translateX(75%); opacity: 0; }
}

@media (max-width: 1040px) {
  .topbar-center,
  .concept-line {
    display: none;
  }

  .topbar {
    grid-template-columns: 1fr auto;
  }

  .telemetry {
    width: 260px;
  }
}

@media (max-width: 720px) {
  body {
    overflow: auto;
  }

  .clock-shell {
    grid-template-rows: 68px minmax(760px, calc(100svh - 68px));
  }

  .topbar {
    padding-inline: 14px;
  }

  .brand-copy small,
  .live-chip,
  #fullscreenButton {
    display: none;
  }

  .clock-stage {
    min-height: 760px;
  }

  #clockSvg {
    width: 1340px;
    max-width: none;
    left: 50%;
    transform: translateX(-45%);
  }

  .readout-card {
    top: 18px;
    left: 14px;
    width: min(390px, calc(100vw - 28px));
    padding: 21px;
  }

  #clockTime {
    font-size: clamp(58px, 19vw, 82px);
  }

  .telemetry {
    right: 14px;
    bottom: 18px;
    width: min(285px, calc(100vw - 28px));
  }

  .settings-panel {
    top: 8px;
    right: 8px;
    bottom: 8px;
    width: calc(100vw - 16px);
    padding: 22px;
    border-radius: 24px;
  }
}

@media (max-height: 720px) and (min-width: 721px) {
  .readout-card {
    top: 22px;
    transform: scale(.88);
    transform-origin: top left;
  }

  .telemetry {
    bottom: 20px;
    transform: scale(.88);
    transform-origin: bottom right;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

.star-field circle {
  transform-box: fill-box;
  transform-origin: center;
}

body.flow-flash #flowValue {
  animation: flow-number-pop .22s var(--ease-out);
}

body.flow-flash .flow-shockwave {
  stroke-width: 1.8;
}

@keyframes flow-number-pop {
  0% { transform: translateY(2px) scale(.965); filter: brightness(1); }
  42% { transform: translateY(-1px) scale(1.035); filter: brightness(1.45); }
  100% { transform: translateY(0) scale(1); filter: brightness(1); }
}