:root {
  color-scheme: dark;
  --ink-0: #04070c;
  --ink-1: #070b12;
  --ink-2: #0b121c;
  --ink-3: #111c27;
  --panel: rgba(10, 18, 28, 0.9);
  --panel-solid: #0d1721;
  --line: rgba(166, 201, 216, 0.17);
  --line-strong: rgba(166, 201, 216, 0.38);
  --text: #edf5f7;
  --muted: #8fa5ac;
  --muted-bright: #b8c9ce;
  --cyan: #59e5e7;
  --cyan-bright: #b4ffff;
  --cyan-dim: rgba(89, 229, 231, 0.15);
  --amber: #f6b955;
  --amber-bright: #ffe1a8;
  --amber-dim: rgba(246, 185, 85, 0.15);
  --violet: #bfa7ff;
  --danger: #ff7a72;
  --radius-sm: 0.45rem;
  --radius-md: 0.8rem;
  --radius-lg: 1.15rem;
  --font-display: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", sans-serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --panel-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

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

html {
  min-width: 320px;
  background: var(--ink-0);
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 48% 16%, rgba(57, 119, 132, 0.19), transparent 31rem),
    radial-gradient(circle at 8% 70%, rgba(89, 229, 231, 0.055), transparent 25rem),
    linear-gradient(150deg, #090f17 0%, #04070c 66%, #080c13 100%);
  font-family: var(--font-body);
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button,
select {
  min-height: 44px;
}

button {
  color: inherit;
}

button:not(:disabled),
select:not(:disabled) {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

svg {
  display: block;
}

[hidden] {
  display: none !important;
}

.ambient-field {
  position: fixed;
  z-index: -1;
  inset: 0;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(137, 181, 195, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137, 181, 195, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(to bottom, black 0 58%, transparent 94%);
  mask-image: linear-gradient(to bottom, black 0 58%, transparent 94%);
  pointer-events: none;
}

.site-header,
.game-shell,
.site-footer {
  width: min(calc(100% - 2rem), 90rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  min-height: 4.5rem;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  color: inherit;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.wordmark__mark {
  width: 2.25rem;
  color: var(--cyan);
  fill: none;
  filter: drop-shadow(0 0 9px rgba(89, 229, 231, 0.32));
  stroke: currentcolor;
  stroke-linejoin: round;
  stroke-width: 1.15;
}

.wordmark span {
  display: grid;
  line-height: 1;
}

.wordmark strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.wordmark small {
  margin-top: 0.3rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.53rem;
  letter-spacing: 0.25em;
}

.quiet-button,
.icon-button {
  border: 1px solid var(--line-strong);
  color: var(--muted-bright);
  background: rgba(14, 25, 35, 0.66);
}

.quiet-button {
  display: inline-flex;
  min-height: 44px;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.8rem;
  border-radius: 100vmax;
  font-size: 0.72rem;
  letter-spacing: 0.045em;
}

.quiet-button svg {
  width: 1.08rem;
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-width: 1.6;
}

.quiet-button:hover {
  border-color: var(--cyan);
  color: var(--text);
  background: var(--cyan-dim);
}

.game-shell {
  padding-block: clamp(1.35rem, 3vw, 2.65rem) 2.5rem;
}

.privacy-posture {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.55rem 1rem;
  align-items: center;
  margin: 0 0 1.25rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(89, 229, 231, 0.2);
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: rgba(5, 10, 18, 0.78);
  font-size: 0.74rem;
  line-height: 1.55;
}

.privacy-posture strong {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.privacy-posture__links {
  display: inline-flex;
  gap: 0.8rem;
  white-space: nowrap;
}

.privacy-posture a,
.site-footer a {
  color: var(--cyan-bright);
  text-underline-offset: 0.2rem;
}

.privacy-posture a:hover,
.privacy-posture a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--text);
}

.game-heading {
  display: flex;
  gap: 1rem 2rem;
  align-items: end;
  justify-content: space-between;
  margin-bottom: clamp(1.2rem, 2.4vw, 2rem);
}

.eyebrow,
.module-index {
  margin: 0 0 0.35rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow span {
  margin-inline: 0.25em;
  color: var(--muted);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.08rem;
  font-family: var(--font-display);
  font-size: clamp(3.1rem, 7vw, 5.8rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 0.86;
  text-transform: uppercase;
}

.tagline {
  margin: 0;
  color: var(--muted-bright);
  font-family: var(--font-display);
  font-size: clamp(0.82rem, 1.6vw, 1.05rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.status-console {
  display: flex;
  width: min(100%, 25rem);
  min-width: 18rem;
  gap: 0.75rem;
  align-items: center;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(5, 10, 16, 0.72);
  box-shadow: inset 0 0 22px rgba(89, 229, 231, 0.035);
}

.status-console__signal {
  width: 0.7rem;
  height: 0.7rem;
  flex: 0 0 auto;
  border: 2px solid var(--ink-0);
  border-radius: 50%;
  outline: 1px solid var(--cyan);
  color: var(--cyan);
  background: currentcolor;
  box-shadow: 0 0 14px currentcolor;
}

.status-console[data-player="1"] .status-console__signal {
  outline-color: var(--amber);
  color: var(--amber);
}

.status-console div {
  display: grid;
  min-width: 0;
}

.status-console span:not(.status-console__signal) {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.status-console strong {
  margin-top: 0.15rem;
  overflow: hidden;
  color: var(--text);
  font-size: 0.82rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.play-cockpit {
  display: grid;
  gap: 0.85rem;
  align-items: start;
}

.board-module,
.players-module,
.setup-module,
.discovery-module {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.022), transparent 38%),
    var(--panel);
  box-shadow: var(--panel-shadow);
}

.board-module {
  min-width: 0;
  padding: clamp(0.8rem, 2vw, 1.15rem);
}

.control-rail {
  display: grid;
  min-width: 0;
  gap: 0.85rem;
}

.players-module,
.setup-module,
.discovery-module {
  padding: 0.9rem;
}

.module-header {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.module-header > div {
  min-width: 0;
}

.module-header--compact {
  align-items: start;
}

.module-index {
  margin-bottom: 0.15rem;
  font-size: 0.5rem;
}

.module-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.88rem;
  letter-spacing: 0.065em;
  text-transform: uppercase;
}

.view-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 0.2rem;
  border: 1px solid var(--line);
  border-radius: 100vmax;
  background: rgba(3, 7, 11, 0.58);
}

.view-switch button {
  min-height: 44px;
  padding: 0.4rem 0.7rem;
  border: 0;
  border-radius: 100vmax;
  color: var(--muted);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.view-switch button[aria-pressed="true"] {
  color: var(--cyan-bright);
  background: var(--cyan-dim);
  box-shadow: inset 0 0 0 1px rgba(89, 229, 231, 0.35);
}

.orbit-toolbar {
  display: flex;
  gap: 0.55rem 1rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(3, 8, 13, 0.58);
}

.orbit-toolbar > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.62rem;
}

.orbit-toolbar > p strong {
  color: var(--muted-bright);
}

.orbit-actions,
.orbit-rotation {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.orbit-actions button {
  min-height: 44px;
  border: 1px solid var(--line-strong);
  color: var(--muted-bright);
  background: rgba(8, 17, 25, 0.86);
}

.orbit-actions button:hover,
.orbit-actions button[aria-pressed="true"] {
  border-color: var(--cyan);
  color: var(--cyan-bright);
  background: var(--cyan-dim);
}

.orbit-rotation button {
  width: 44px;
  padding: 0;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 1rem;
}

.orbit-setting {
  display: grid;
  min-width: 7.6rem;
  padding: 0.32rem 0.55rem;
  border-radius: var(--radius-sm);
  text-align: left;
}

.orbit-setting span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.43rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.orbit-setting strong {
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plane-navigation {
  display: none;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 0.65rem;
}

.plane-navigation button {
  width: 44px;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--cyan-bright);
  background: rgba(5, 11, 17, 0.82);
}

.plane-navigation output {
  overflow: hidden;
  color: var(--muted-bright);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-align: center;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.lattice-figure {
  margin: 0;
}

.lattice-stage {
  position: relative;
  min-height: 20rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(90deg, rgba(113, 154, 169, 0.025) 1px, transparent 1px),
    linear-gradient(rgba(113, 154, 169, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 50% 45%, rgba(50, 108, 119, 0.16), transparent 60%),
    rgba(2, 6, 10, 0.68);
  background-size: 28px 28px, 28px 28px, auto, auto;
  isolation: isolate;
}

.lattice-stage[data-view="orbit"] {
  height: clamp(22rem, 50vh, 34rem);
}

.orbit-view {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  cursor: grab;
  outline: 0;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}

.orbit-view[hidden] {
  display: none !important;
}

.orbit-view.is-dragging {
  cursor: grabbing;
}

.lattice-stage[data-view="orbit"]:focus {
  border-color: rgba(88, 231, 255, 0.58);
  box-shadow: inset 0 0 0 2px rgba(88, 231, 255, 0.12);
}

.lattice-stage[data-view="orbit"]:focus-visible {
  outline-offset: 3px;
}

.orbit-scene,
.orbit-plane-frame,
.orbit-depth-rail,
.orbit-axis-ray,
.orbit-winning-beam,
.orbit-node * {
  vector-effect: non-scaling-stroke;
}

.orbit-plane-frame,
.orbit-depth-rail {
  fill: none;
  stroke: rgba(143, 188, 202, 0.27);
  stroke-width: 1.2;
}

.orbit-plane-frame[data-layer="1"] {
  stroke: rgba(89, 229, 231, 0.38);
}

.orbit-plane-frame.is-selected {
  stroke: rgba(191, 167, 255, 0.72);
  stroke-width: 1.8;
}

.orbit-depth-rail {
  stroke: rgba(191, 167, 255, 0.34);
  stroke-dasharray: 4 8;
}

.orbit-axis-ray {
  fill: none;
  stroke: rgba(191, 167, 255, 0.58);
  stroke-linecap: round;
  stroke-width: 1.6;
  stroke-dasharray: 5 7;
}

.orbit-axis-ray--z {
  stroke: rgba(89, 229, 231, 0.62);
}

.orbit-plane-label {
  fill: var(--muted-bright);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
}

.orbit-plane-label-axis {
  fill: var(--cyan);
  font-size: 9px;
  font-weight: 600;
}

.orbit-node {
  cursor: pointer;
}

.orbit-node-hit {
  fill: transparent;
  stroke: none;
  pointer-events: all;
}

.orbit-neutral-point {
  fill: #14212b;
  stroke: rgba(184, 208, 215, 0.68);
  stroke-width: 1.3;
  filter: drop-shadow(0 0 5px rgba(137, 187, 199, 0.36));
}

.orbit-neutral-core {
  fill: rgba(185, 211, 218, 0.68);
  pointer-events: none;
}

.orbit-cyan-mark {
  fill: rgba(7, 40, 45, 0.9);
  stroke: var(--cyan-bright);
  stroke-width: 3;
  filter: drop-shadow(0 0 8px var(--cyan));
}

.orbit-amber-mark {
  fill: rgba(51, 34, 8, 0.92);
  stroke: var(--amber-bright);
  stroke-linejoin: round;
  stroke-width: 3;
  filter: drop-shadow(0 0 8px var(--amber));
}

.orbit-signal-core {
  fill: currentcolor;
  stroke: none;
  pointer-events: none;
}

.orbit-node[data-owner="0"] {
  color: var(--cyan);
}

.orbit-node[data-owner="1"] {
  color: var(--amber);
}

.orbit-node-halo {
  fill: rgba(191, 167, 255, 0.025);
  stroke: rgba(191, 167, 255, 0.34);
  stroke-width: 1.3;
}

.orbit-node.is-focused .orbit-node-halo {
  fill: rgba(191, 167, 255, 0.13);
  stroke: var(--violet);
  stroke-width: 2.5;
  filter: drop-shadow(0 0 8px rgba(191, 167, 255, 0.8));
}

.orbit-node.has-keyboard-focus .orbit-node-halo {
  fill: rgba(89, 229, 231, 0.16);
  stroke: var(--cyan-bright);
  stroke-width: 3.5;
}

.orbit-node.is-hovered .orbit-node-halo {
  stroke: var(--cyan-bright);
}

.orbit-node.is-last .orbit-node-halo {
  stroke-dasharray: 4 4;
}

.orbit-node.is-winning .orbit-node-halo {
  fill: rgba(255, 255, 255, 0.11);
  stroke: currentcolor;
  stroke-width: 3;
  filter: drop-shadow(0 0 10px currentcolor);
}

.orbit-node.is-unavailable:not([data-owner]) {
  opacity: 0.58;
}

.orbit-winning-beam {
  fill: none;
  stroke: var(--cyan-bright);
  stroke-linecap: round;
  stroke-width: 5;
  filter: drop-shadow(0 0 8px var(--cyan));
  pointer-events: none;
}

.orbit-winning-beam[data-player="1"] {
  stroke: var(--amber-bright);
  filter: drop-shadow(0 0 8px var(--amber));
}

.lattice {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.55rem, 1.6vw, 1.25rem);
  align-items: center;
  width: 100%;
  padding: 1.25rem 1rem 4.75rem;
}

.lattice[data-view="orbit"] {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  pointer-events: none !important;
}

.plane {
  position: relative;
  min-width: 0;
  padding: clamp(0.42rem, 0.9vw, 0.65rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(145deg, rgba(89, 229, 231, 0.055), transparent 42%),
    rgba(8, 16, 24, 0.93);
  box-shadow:
    0 18px 42px rgba(0, 0, 0, 0.43),
    inset 0 0 28px rgba(89, 229, 231, 0.025);
  transform-origin: center;
  transition: transform 420ms ease, border-color 220ms ease, opacity 220ms ease;
}

.plane::after {
  position: absolute;
  z-index: -1;
  inset: 0.32rem -0.32rem -0.32rem 0.32rem;
  border-right: 1px solid rgba(89, 229, 231, 0.18);
  border-bottom: 1px solid rgba(89, 229, 231, 0.18);
  border-radius: inherit;
  content: "";
}

.lattice[data-view="blueprint"] {
  padding-block: 1.4rem;
}

.plane__header {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.45rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.plane__header strong {
  color: var(--text);
  font-size: clamp(0.62rem, 1.2vw, 0.74rem);
  letter-spacing: 0.09em;
}

.plane__header span {
  color: var(--cyan);
  font-size: 0.48rem;
  letter-spacing: 0.12em;
}

.plane-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  aspect-ratio: 1;
  gap: clamp(0.25rem, 0.7vw, 0.48rem);
}

.plane-row {
  display: contents;
}

.cell {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 44px;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(166, 201, 216, 0.22);
  border-radius: 0.35rem;
  color: var(--muted);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.025), transparent 45%),
    rgba(5, 10, 16, 0.86);
  place-items: center;
  isolation: isolate;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.cell::before,
.cell::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.cell::before {
  width: 42%;
  aspect-ratio: 1;
  border: 1px solid currentcolor;
  opacity: 0.28;
  box-shadow: inset 0 0 12px currentcolor;
}

.cell::after {
  width: 12%;
  aspect-ratio: 1;
  background: currentcolor;
  opacity: 0.25;
}

.cell:hover:not([aria-disabled="true"]) {
  z-index: 2;
  border-color: var(--cyan);
  color: var(--cyan-bright);
  background: var(--cyan-dim);
  transform: translateY(-2px);
}

.cell[data-owner="0"] {
  border-color: rgba(89, 229, 231, 0.7);
  color: var(--cyan);
  background: rgba(25, 91, 98, 0.19);
}

.cell[data-owner="1"] {
  border-color: rgba(246, 185, 85, 0.72);
  color: var(--amber);
  background: rgba(105, 70, 20, 0.2);
}

.cell[data-owner="1"]::before {
  border-radius: 0.22rem;
  transform: rotate(45deg) scale(0.78);
}

.cell[data-owner]::before {
  width: 54%;
  border-width: clamp(2px, 0.35vw, 4px);
  opacity: 1;
  background: radial-gradient(circle, currentcolor 0 16%, transparent 19%);
  box-shadow:
    0 0 15px color-mix(in srgb, currentcolor 70%, transparent),
    inset 0 0 12px color-mix(in srgb, currentcolor 28%, transparent);
}

.cell[data-owner]::after {
  display: none;
}

.cell.is-last {
  box-shadow: inset 0 0 0 2px var(--text);
}

.cell.is-axis-peer:not([data-owner]) {
  border-color: rgba(191, 167, 255, 0.52);
  background: rgba(191, 167, 255, 0.065);
}

.cell.is-winning {
  z-index: 4;
  border-color: var(--text);
  color: var(--cyan-bright);
  background: rgba(89, 229, 231, 0.23);
  box-shadow:
    0 0 0 2px currentcolor,
    0 0 30px color-mix(in srgb, currentcolor 72%, transparent);
}

.cell[data-owner="1"].is-winning {
  color: var(--amber-bright);
  background: rgba(246, 185, 85, 0.23);
}

.cell:disabled {
  cursor: default;
  opacity: 1;
}

.cell[aria-disabled="true"]:not([data-owner]) {
  opacity: 0.58;
}

.victory-overlay {
  position: absolute;
  z-index: 6;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.lattice-stage[data-view="orbit"] .victory-overlay,
.lattice-stage[data-view="orbit"] .victory-signal {
  display: none;
}

.victory-overlay line {
  stroke: var(--cyan-bright);
  stroke-linecap: round;
  stroke-width: 5;
  filter: drop-shadow(0 0 8px var(--cyan));
}

.victory-overlay line[data-player="1"] {
  stroke: var(--amber-bright);
  filter: drop-shadow(0 0 8px var(--amber));
}

.victory-signal {
  position: absolute;
  z-index: 8;
  top: 50%;
  left: 50%;
  display: grid;
  min-width: min(80%, 18rem);
  padding: 0.75rem 1rem;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-md);
  color: var(--cyan-bright);
  background: rgba(3, 8, 13, 0.92);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.66), 0 0 30px var(--cyan-dim);
  text-align: center;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.victory-signal[data-player="1"] {
  border-color: var(--amber);
  color: var(--amber-bright);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.66), 0 0 30px var(--amber-dim);
}

.victory-signal[data-draw="true"] {
  border-color: var(--violet);
  color: var(--violet);
}

.victory-signal span {
  font-family: var(--font-mono);
  font-size: 0.53rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.victory-signal strong {
  margin-top: 0.2rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.35rem);
  font-weight: 350;
  letter-spacing: -0.02em;
  line-height: 1;
  text-transform: uppercase;
}

.lattice-figure figcaption {
  max-width: 42rem;
  margin: 0.7rem auto 0;
  color: var(--muted);
  font-size: 0.68rem;
  text-align: center;
}

.winning-line-summary {
  margin: 0.55rem auto 0;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted-bright);
  background: rgba(3, 8, 13, 0.62);
  font-size: 0.66rem;
  text-align: center;
}

.instrument-readout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(5rem, 0.7fr));
  gap: 1px;
  margin-top: 0.75rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--line);
}

.instrument-readout > div {
  display: grid;
  padding: 0.55rem 0.65rem;
  background: rgba(5, 10, 16, 0.88);
}

.instrument-readout span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.47rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.instrument-readout strong {
  margin-top: 0.12rem;
  overflow: hidden;
  color: var(--text);
  font-size: 0.72rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mode-badge {
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 100vmax;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.46rem;
  letter-spacing: 0.07em;
  text-align: center;
  text-transform: uppercase;
}

.player-list {
  display: grid;
  gap: 0.45rem;
}

.player-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.65rem;
  align-items: center;
  min-width: 0;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(4, 9, 14, 0.64);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.player-card--cyan {
  color: var(--cyan);
}

.player-card--amber {
  color: var(--amber);
}

.player-card--amber .player-piece {
  border-radius: 0.22rem;
  transform: rotate(45deg) scale(0.78);
}

.player-card.is-current {
  border-color: currentcolor;
  box-shadow: inset 0 0 18px color-mix(in srgb, currentcolor 8%, transparent);
}

.player-card.is-winner {
  border-color: currentcolor;
  box-shadow: 0 0 20px color-mix(in srgb, currentcolor 25%, transparent);
}

.player-piece {
  width: 1.65rem;
  aspect-ratio: 1;
  border: 3px solid currentcolor;
  border-radius: 50%;
  background: radial-gradient(circle, currentcolor 0 16%, transparent 19%);
  box-shadow: 0 0 12px currentcolor;
}

.player-card > div {
  min-width: 0;
}

.player-role {
  display: block;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.46rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.player-name {
  width: 100%;
  min-height: 1.8rem;
  padding: 0.05rem 0;
  overflow: hidden;
  border: 0;
  border-bottom: 1px solid transparent;
  border-radius: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font-size: 0.82rem;
  font-weight: 700;
  text-overflow: ellipsis;
}

.player-name:hover,
.player-name:focus {
  border-bottom-color: currentcolor;
}

.player-name:disabled {
  color: var(--muted-bright);
  opacity: 0.86;
}

.player-card > p {
  display: grid;
  margin: 0;
  color: var(--text);
  font-family: var(--font-mono);
  text-align: right;
}

.player-card > p strong {
  font-size: 1rem;
  font-weight: 500;
}

.player-card > p span {
  color: var(--muted);
  font-size: 0.42rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.match-fields {
  display: grid;
  gap: 0.6rem;
}

.match-fields label {
  display: grid;
  gap: 0.3rem;
}

.match-fields label > span {
  color: var(--muted-bright);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

select {
  width: 100%;
  padding: 0.56rem 2rem 0.56rem 0.65rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: #0a131d;
  font-size: 0.72rem;
}

.match-actions {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0.45rem;
  margin-top: 0.7rem;
}

.primary-button,
.secondary-button {
  min-height: 44px;
  padding: 0.58rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  font-weight: 750;
  letter-spacing: 0.065em;
  text-transform: uppercase;
}

.primary-button {
  border: 1px solid var(--cyan);
  color: #031012;
  background: var(--cyan);
}

.primary-button:hover {
  background: var(--cyan-bright);
}

.secondary-button {
  border: 1px solid var(--line-strong);
  color: var(--muted-bright);
  background: transparent;
}

.secondary-button:hover:not(:disabled) {
  border-color: var(--text);
  color: var(--text);
}

.setup-note {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.58rem;
}

.discovery-module > p {
  margin-bottom: 0.7rem;
  color: var(--muted-bright);
  font-size: 0.66rem;
  line-height: 1.55;
}

.axis-key {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
}

.axis-key span {
  display: grid;
  padding: 0.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.45rem;
  text-align: center;
  text-transform: uppercase;
}

.axis-key i {
  color: var(--violet);
  font-size: 0.72rem;
  font-style: normal;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: space-between;
  padding-block: 1.1rem 1.6rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.site-footer b {
  color: var(--cyan);
}

.rules-dialog {
  width: min(calc(100% - 1.5rem), 42rem);
  max-height: calc(100vh - 1.5rem);
  max-height: calc(100dvh - 1.5rem);
  padding: 0;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  color: var(--text);
  background: var(--panel-solid);
  box-shadow: 0 32px 110px #000;
}

dialog:not([open]) {
  display: none;
}

.rules-dialog::backdrop {
  background: rgba(1, 4, 8, 0.84);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.dialog-header {
  position: sticky;
  z-index: 2;
  top: 0;
  display: flex;
  gap: 1rem;
  align-items: start;
  justify-content: space-between;
  padding: 1.1rem 1.1rem 0.9rem;
  border-bottom: 1px solid var(--line);
  background: rgba(13, 23, 33, 0.96);
}

.dialog-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 5vw, 2.4rem);
  font-weight: 350;
  line-height: 1;
  text-transform: uppercase;
}

.icon-button {
  width: 44px;
  min-height: 44px;
  flex: 0 0 auto;
  border-radius: 50%;
  font-size: 1.25rem;
}

.rules-body {
  padding: 1.1rem;
}

.rules-body ol {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rules-body li {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.7rem;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.rules-body li > span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.rules-body li p {
  margin: 0;
  color: var(--muted-bright);
  font-size: 0.74rem;
}

.keyboard-guide {
  margin-top: 0.9rem;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(3, 8, 13, 0.45);
}

.keyboard-guide h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.keyboard-guide p {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.68rem;
}

kbd {
  display: inline-block;
  min-width: 1.65rem;
  margin-right: 0.2rem;
  padding: 0.12rem 0.3rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.25rem;
  color: var(--text);
  background: var(--ink-1);
  box-shadow: 0 2px 0 #020406;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  text-align: center;
}

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

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

.cell:focus-visible {
  z-index: 5;
  outline-offset: -4px;
  box-shadow: 0 0 18px var(--cyan);
}

@media (min-width: 62rem) {
  .play-cockpit {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 21rem);
  }

  .control-rail {
    position: sticky;
    top: 0.7rem;
  }
}

@media (max-width: 61.999rem) {
  .control-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .players-module {
    grid-column: 1 / -1;
  }

  .orbit-toolbar {
    align-items: start;
  }

  .orbit-toolbar > p {
    max-width: 12rem;
  }
}

@media (max-width: 46rem) {
  .privacy-posture {
    grid-template-columns: 1fr;
  }

  .site-header,
  .game-shell,
  .site-footer {
    width: min(calc(100% - 1rem), 90rem);
  }

  .site-header {
    min-height: 4rem;
  }

  .quiet-button {
    width: 44px;
    padding-inline: 0;
  }

  .quiet-button span {
    display: none;
  }

  .game-shell {
    padding-top: 1rem;
  }

  .game-heading {
    display: grid;
    margin-bottom: 1rem;
  }

  h1 {
    font-size: clamp(2.8rem, 17vw, 4.4rem);
  }

  .status-console {
    width: 100%;
    min-width: 0;
  }

  .module-header {
    align-items: start;
  }

  .view-switch button {
    min-height: 44px;
    padding-inline: 0.55rem;
  }

  .orbit-toolbar {
    display: grid;
  }

  .orbit-toolbar > p {
    max-width: none;
    text-align: center;
  }

  .orbit-actions {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) minmax(0, 1fr);
  }

  .orbit-setting {
    min-width: 0;
  }

  .lattice-stage {
    min-height: 0;
  }

  .lattice-stage[data-view="orbit"] {
    height: clamp(22rem, 115vw, 29rem);
    min-height: 22rem;
  }

  .plane-navigation {
    display: grid;
  }

  .lattice[data-view="blueprint"] {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    justify-items: center;
    padding: 0.8rem;
    overflow: visible;
  }

  .lattice[data-view="blueprint"] .plane {
    width: min(100%, 21rem);
    transform: none;
  }

  .instrument-readout {
    grid-template-columns: 1fr 0.55fr 0.65fr;
  }

  .instrument-readout > div {
    padding-inline: 0.45rem;
  }

  .instrument-readout strong {
    font-size: 0.62rem;
  }

  .control-rail {
    grid-template-columns: 1fr;
  }

  .players-module {
    grid-column: auto;
  }
}

@media (max-width: 24rem) {
  .wordmark small {
    display: none;
  }

  .view-switch {
    width: 100%;
  }

  .module-header {
    flex-wrap: wrap;
  }

  .view-switch button {
    padding-inline: 0.4rem;
  }

  .orbit-actions {
    grid-template-columns: 1fr 1fr;
  }

  .orbit-rotation {
    grid-column: 1 / -1;
    justify-content: center;
  }

  .instrument-readout {
    grid-template-columns: 1fr 1fr;
  }

  .instrument-readout > div:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 62rem) and (max-height: 50rem) {
  .site-header {
    min-height: 3.75rem;
  }

  .game-shell {
    padding-top: 1rem;
  }

  .game-heading {
    margin-bottom: 0.8rem;
  }

  h1 {
    font-size: 3.7rem;
  }

  .lattice {
    padding-block: 0.7rem 2.5rem;
  }

  .lattice-stage[data-view="orbit"] {
    height: 22rem;
  }

  .lattice-figure figcaption {
    margin-top: 0.4rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .cell.is-winning {
    animation: winning-node 1.5s ease-in-out infinite;
  }

  .victory-signal:not([hidden]) {
    animation: signal-arrival 520ms cubic-bezier(0.18, 0.78, 0.24, 1);
  }

  .victory-overlay line {
    animation: acquire-beam 680ms ease-out both;
    stroke-dasharray: 1;
  }

  .orbit-winning-beam {
    animation: acquire-beam 680ms ease-out both;
    stroke-dasharray: 1;
  }

  .orbit-node.is-winning .orbit-node-halo {
    animation: orbit-winning-node 1.6s ease-in-out infinite;
  }

  .status-console__signal {
    animation: status-breathe 2.7s ease-in-out infinite;
  }

  @keyframes winning-node {
    50% {
      filter: brightness(1.35);
      transform: translateY(-3px) scale(1.025);
    }
  }

  @keyframes orbit-winning-node {
    50% {
      opacity: 0.68;
      stroke-width: 4.5;
    }
  }

  @keyframes signal-arrival {
    from {
      opacity: 0;
      transform: translate(-50%, -44%) scale(0.92);
    }
  }

  @keyframes acquire-beam {
    from {
      stroke-dashoffset: 1;
    }
  }

  @keyframes status-breathe {
    50% {
      opacity: 0.58;
      box-shadow: 0 0 7px currentcolor;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: rgba(237, 245, 247, 0.42);
    --line-strong: rgba(237, 245, 247, 0.78);
    --muted: #bed0d4;
    --muted-bright: #e0eaec;
  }
}

@media (forced-colors: active) {
  * {
    forced-color-adjust: auto;
  }

  .ambient-field,
  .victory-overlay {
    display: none;
  }

  .cell,
  .plane,
  .board-module,
  .players-module,
  .setup-module,
  .discovery-module {
    border-color: CanvasText;
  }

  .cell[data-owner]::before {
    border-width: 4px;
  }

  .orbit-plane-frame,
  .orbit-depth-rail,
  .orbit-axis-ray,
  .orbit-neutral-point,
  .orbit-cyan-mark,
  .orbit-amber-mark,
  .orbit-node-halo,
  .orbit-winning-beam {
    stroke: CanvasText;
  }
}