:root {
  color-scheme: dark;
  --ink-0: #05080a;
  --ink-1: #080d11;
  --ink-2: #0d151a;
  --ink-3: #121e24;
  --panel: rgba(12, 20, 25, 0.92);
  --panel-strong: #101a20;
  --line: rgba(173, 204, 211, 0.16);
  --line-strong: rgba(173, 204, 211, 0.32);
  --text: #e8f1f0;
  --muted: #8fa3a6;
  --muted-bright: #b6c6c7;
  --cyan: #54e3e4;
  --cyan-bright: #a8ffff;
  --cyan-dim: rgba(84, 227, 228, 0.16);
  --amber: #f7b955;
  --amber-bright: #ffe0a1;
  --amber-dim: rgba(247, 185, 85, 0.16);
  --harmony: #d6b7ff;
  --danger: #ff756f;
  --radius-sm: 0.45rem;
  --radius-md: 0.8rem;
  --radius-lg: 1.25rem;
  --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;
  --shadow-panel: 0 24px 80px rgba(0, 0, 0, 0.36);
}

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

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

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 18%, rgba(32, 75, 80, 0.2), transparent 35rem),
    radial-gradient(circle at 8% 65%, rgba(84, 227, 228, 0.05), transparent 24rem),
    linear-gradient(145deg, #090e12 0%, #05080a 62%, #080c0f 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: 0.38;
}

svg {
  display: block;
}

.ambient-grid {
  position: fixed;
  z-index: -1;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(160, 200, 203, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(160, 200, 203, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 85%);
  mask-image: linear-gradient(to bottom, black, transparent 85%);
  pointer-events: none;
}

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

.site-header {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  min-height: 5.5rem;
  border-bottom: 1px solid var(--line);
}

.header-actions {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  justify-content: flex-end;
}

.audio-header-controls {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: stretch;
}

.audio-header-controls .quiet-button {
  border-radius: 100vmax 0 0 100vmax;
}

.audio-header-controls .audio-settings-button {
  width: 44px;
  margin-left: -1px;
  padding-inline: 0;
  border-radius: 0 100vmax 100vmax 0;
}

.audio-quick-toggle[aria-pressed="true"] {
  border-color: rgba(84, 227, 228, 0.52);
  color: var(--cyan-bright);
  background: var(--cyan-dim);
}

.audio-quick-toggle[aria-pressed="false"] {
  color: var(--muted);
}

.audio-mute-mark {
  display: none;
}

.audio-quick-toggle[aria-pressed="false"] .audio-wave-marks {
  display: none;
}

.audio-quick-toggle[aria-pressed="false"] .audio-mute-mark {
  display: initial;
}

.wordmark {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.wordmark__sigil {
  width: 2.15rem;
  height: 2.15rem;
  color: var(--cyan);
  filter: drop-shadow(0 0 8px rgba(84, 227, 228, 0.28));
}

.wordmark__sigil circle,
.wordmark__sigil path {
  fill: none;
  stroke: currentcolor;
  stroke-width: 1.2;
}

.wordmark__sigil path {
  opacity: 0.48;
}

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

.wordmark strong {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-stretch: condensed;
}

.wordmark small {
  margin-top: 0.32rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.38em;
}

.quiet-button,
.icon-button {
  border: 1px solid var(--line-strong);
  background: rgba(16, 28, 33, 0.54);
}

.quiet-button {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  justify-content: center;
  padding: 0.58rem 0.8rem;
  border-radius: 100vmax;
  color: var(--muted-bright);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.quiet-button svg {
  width: 1.1rem;
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-width: 1.7;
}

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

.header-actions .quiet-button {
  flex: 0 0 auto;
}

.game-shell {
  padding-block: clamp(2.5rem, 6vw, 5.5rem) 3rem;
}

.privacy-posture {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.55rem 1rem;
  align-items: center;
  margin: 0 0 1.4rem;
  padding: 0.78rem 0.9rem;
  border: 1px solid rgba(84, 227, 228, 0.2);
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: rgba(6, 12, 15, 0.76);
  font-size: 0.76rem;
  line-height: 1.55;
}

.privacy-posture strong {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  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: grid;
  justify-items: center;
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow span {
  margin-inline: 0.35em;
  color: var(--muted);
}

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

h1 {
  margin-bottom: 0.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 9vw, 6.4rem);
  font-weight: 300;
  font-stretch: condensed;
  letter-spacing: -0.045em;
  line-height: 0.92;
  text-transform: uppercase;
}

.tagline {
  margin-bottom: 1.55rem;
  color: var(--muted-bright);
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 2.5vw, 1.15rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status-console {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  min-width: 11.5rem;
  padding: 0.6rem 1rem 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 100vmax;
  background: rgba(6, 11, 14, 0.72);
  box-shadow: inset 0 0 20px rgba(84, 227, 228, 0.03);
  text-align: left;
}

.status-console__lamp {
  width: 0.68rem;
  height: 0.68rem;
  flex: 0 0 auto;
  border: 2px solid var(--ink-0);
  border-radius: 50%;
  outline: 1px solid currentcolor;
  color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 14px currentcolor;
}

.status-console div {
  display: grid;
  min-width: 0;
  line-height: 1.15;
}

.status-console__label {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.57rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.status-console strong {
  margin-top: 0.22rem;
  overflow: hidden;
  font-size: 0.88rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.current-player-chip {
  display: none;
}

.arena {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  align-items: center;
  margin-top: clamp(2.25rem, 5vw, 4.5rem);
}

.board-stage {
  grid-column: 1 / -1;
  grid-row: 1;
  width: 100%;
  margin: 0;
}

.arena > .shift-module {
  grid-column: 1 / -1;
  grid-row: 2;
  margin-top: 0.25rem;
}

.board-instrument {
  position: relative;
  width: min(100%, 45rem);
  margin-inline: auto;
  padding: clamp(0.85rem, 4vw, 2.7rem);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 24%),
    radial-gradient(circle, #101b20 0 49%, #0a1115 72%);
  box-shadow:
    0 50px 100px rgba(0, 0, 0, 0.52),
    inset 0 0 0 0.35rem #070b0e,
    inset 0 0 0 0.45rem rgba(179, 211, 214, 0.09),
    inset 0 0 5rem rgba(0, 0, 0, 0.58);
}

.board-instrument::before,
.board-instrument::after {
  position: absolute;
  z-index: 2;
  top: 50%;
  width: 0.42rem;
  height: 0.42rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: #070b0e;
  box-shadow: inset 0 0 2px #000;
  content: "";
}

.board-instrument::before {
  left: 0.72rem;
}

.board-instrument::after {
  right: 0.72rem;
}

.resonance-menu {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  width: min(calc(100% - 2rem), 21rem);
  max-height: calc(100% - 2rem);
  padding: clamp(0.85rem, 3vw, 1.15rem);
  overflow: auto;
  border: 1px solid rgba(232, 241, 240, 0.34);
  border-radius: var(--radius-md);
  color: var(--text);
  background: rgba(7, 14, 18, 0.9);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.68), inset 0 0 26px rgba(84, 227, 228, 0.04);
  text-align: center;
  transform: translate(-50%, -50%);
  -webkit-backdrop-filter: blur(9px);
  backdrop-filter: blur(9px);
}

.resonance-menu[hidden] {
  display: none;
}

.resonance-menu__close {
  position: absolute;
  top: 0.2rem;
  right: 0.2rem;
  display: grid;
  width: 44px;
  min-height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--muted);
  background: transparent;
  place-items: center;
}

.resonance-menu__close:hover {
  color: var(--cyan-bright);
  background: var(--cyan-dim);
}

.resonance-menu__close span {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1;
}

.resonance-menu__eyebrow {
  margin: 0 2rem 0.28rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.resonance-menu h2 {
  margin: 0 2rem 0.35rem;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 5vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1;
  text-transform: uppercase;
}

#resonance-menu-record {
  margin: 0;
  color: var(--muted-bright);
  font-size: clamp(0.65rem, 2.4vw, 0.76rem);
}

.resonance-menu__actions {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.35fr);
  gap: 0.4rem;
  margin-top: 0.8rem;
}

.resonance-menu__actions button {
  min-width: 0;
  padding-inline: 0.45rem;
  font-size: clamp(0.65rem, 2vw, 0.72rem);
}

.board-bezel {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid rgba(173, 204, 211, 0.2);
  border-radius: 50%;
  background:
    repeating-conic-gradient(from -1deg, rgba(173, 204, 211, 0.14) 0 0.35deg, transparent 0.35deg 5deg),
    radial-gradient(circle, transparent 0 62%, rgba(84, 227, 228, 0.025) 62.2% 62.8%, transparent 63%),
    radial-gradient(circle at 43% 36%, #101b20, #060a0d 76%);
  box-shadow:
    inset 0 0 2.5rem rgba(0, 0, 0, 0.72),
    0 0 0 0.42rem rgba(4, 8, 10, 0.76),
    0 0 0 0.48rem rgba(173, 204, 211, 0.1);
}

.board-bezel::after {
  position: absolute;
  z-index: 3;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.055), transparent 31%, transparent 65%, rgba(84, 227, 228, 0.025));
  content: "";
  pointer-events: none;
}

#mandala-board {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  overflow: visible;
  touch-action: pan-y pinch-zoom;
  user-select: none;
}

#mandala-board.is-postgame-ready {
  cursor: pointer;
}

#mandala-board.is-postgame-ready:focus-visible {
  outline: 3px solid var(--cyan-bright);
  outline-offset: -0.55rem;
  border-radius: 50%;
}

.board-instrument.is-resonance-menu-open .board-bezel {
  filter: brightness(0.72) saturate(0.82);
}

.finale-overlay {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: inherit;
  opacity: 0;
  contain: layout paint;
  isolation: isolate;
  pointer-events: none;
  shape-rendering: geometricPrecision;
  user-select: none;
}

.board-instrument.is-finale-active .finale-overlay,
.finale-overlay.is-resonating,
.finale-overlay.is-reduced,
.finale-overlay.is-fallback {
  opacity: 1;
}

.finale-overlay *,
.finale-overlay *::before,
.finale-overlay *::after {
  pointer-events: none;
}

.finale-core-ripple,
.finale-ray,
.finale-ring,
.finale-particle {
  opacity: 0;
  transform-box: view-box;
  transform-origin: center;
  will-change: opacity, transform;
}

.finale-core-ripple {
  fill: rgba(232, 241, 240, 0.035);
  stroke: var(--text);
  stroke-width: 3;
}

.finale-core-ripple.player-0 {
  stroke: var(--cyan-bright);
}

.finale-core-ripple.player-1 {
  stroke: var(--amber-bright);
}

.finale-core-ripple.is-harmony,
.finale-overlay[data-finale-kind="harmony"] .finale-core-ripple {
  fill: rgba(214, 183, 255, 0.045);
  stroke: var(--harmony);
}

.finale-ray {
  fill: none;
  stroke-width: 10;
  stroke-dasharray: 260 320;
  stroke-linecap: round;
}

.finale-ray.player-0 {
  color: var(--cyan-bright);
  stroke: currentcolor;
  filter: drop-shadow(0 0 8px rgba(84, 227, 228, 0.58));
}

.finale-ray.player-1 {
  color: var(--amber-bright);
  stroke: currentcolor;
  filter: drop-shadow(0 0 8px rgba(247, 185, 85, 0.58));
}

.finale-ray.is-harmony,
.finale-overlay[data-finale-kind="harmony"] .finale-ray {
  color: var(--harmony);
  stroke: currentcolor;
  filter: drop-shadow(0 0 8px rgba(214, 183, 255, 0.52));
}

.finale-ray.is-locked,
.finale-overlay[data-finale-ending="locked"] .finale-ray {
  stroke-width: 7;
  stroke-dasharray: 18 9;
  filter: none;
}

.finale-ring {
  fill: none;
  color: rgba(232, 241, 240, 0.58);
  stroke: currentcolor;
  stroke-width: 2.25;
  stroke-dasharray: 10 18;
  stroke-linecap: round;
}

.finale-ring.player-0 {
  color: var(--cyan);
}

.finale-ring.player-1 {
  color: var(--amber);
}

.finale-ring.is-harmony,
.finale-overlay[data-finale-kind="harmony"] .finale-ring {
  color: var(--harmony);
  stroke-dasharray: 7 14;
}

.finale-ring.is-locked,
.finale-overlay[data-finale-ending="locked"] .finale-ring {
  stroke-width: 1.75;
  stroke-dasharray: 4 22;
}

.finale-ring--inner {
  stroke-dasharray: 7 12;
}

.finale-ring--middle {
  stroke-dasharray: 10 18;
}

.finale-ring--outer {
  stroke-dasharray: 13 24;
}

.finale-ring[data-ring="0"]:not(.is-locked) {
  stroke-dasharray: 7 12;
}

.finale-ring[data-ring="1"]:not(.is-locked) {
  stroke-dasharray: 10 18;
}

.finale-ring[data-ring="2"]:not(.is-locked) {
  stroke-dasharray: 13 24;
}

.finale-particle {
  pointer-events: none;
  transform-box: fill-box;
}

.finale-piece-art {
  pointer-events: none;
  filter: saturate(0.84) contrast(1.08);
}

.finale-piece-frame {
  fill: none;
  stroke-width: 3;
  pointer-events: none;
}

.finale-piece-frame.player-0 {
  stroke: var(--cyan-bright);
}

.finale-piece-frame.player-1 {
  stroke: var(--amber-bright);
}

.finale-piece-classic {
  stroke-width: 2;
  pointer-events: none;
}

.finale-piece-classic.player-0 {
  fill: var(--cyan);
  stroke: var(--cyan-bright);
}

.finale-piece-classic.player-1 {
  fill: var(--amber);
  stroke: var(--amber-bright);
}

.finale-piece-mark,
.finale-piece-classic-mark {
  fill: var(--ink-1);
  stroke: none;
  pointer-events: none;
}

.board-instrument.is-finale-active {
  outline: 1px solid rgba(232, 241, 240, 0.2);
  outline-offset: 0.18rem;
}

.game-shell[data-finale-winner="0"] .board-instrument.is-finale-active {
  outline-color: rgba(168, 255, 255, 0.38);
}

.game-shell[data-finale-winner="1"] .board-instrument.is-finale-active {
  outline-color: rgba(255, 224, 161, 0.38);
}

.game-shell.is-finale-settled .board-bezel {
  box-shadow:
    inset 0 0 2.5rem rgba(0, 0, 0, 0.72),
    0 0 0 0.42rem rgba(4, 8, 10, 0.76),
    0 0 0 0.48rem rgba(173, 204, 211, 0.1),
    0 0 1.6rem rgba(232, 241, 240, 0.12);
}

.game-shell.is-finale-settled[data-finale-winner="0"] .board-bezel {
  box-shadow:
    inset 0 0 2.5rem rgba(0, 0, 0, 0.72),
    0 0 0 0.42rem rgba(4, 8, 10, 0.76),
    0 0 0 0.48rem rgba(173, 204, 211, 0.1),
    0 0 1.7rem rgba(84, 227, 228, 0.16);
}

.game-shell.is-finale-settled[data-finale-winner="1"] .board-bezel {
  box-shadow:
    inset 0 0 2.5rem rgba(0, 0, 0, 0.72),
    0 0 0 0.42rem rgba(4, 8, 10, 0.76),
    0 0 0 0.48rem rgba(173, 204, 211, 0.1),
    0 0 1.7rem rgba(247, 185, 85, 0.16);
}

.game-shell.is-finale-settled.is-harmony .board-bezel,
.game-shell.is-finale-settled[data-finale-kind="harmony"] .board-bezel {
  box-shadow:
    inset 0 0 2.5rem rgba(0, 0, 0, 0.72),
    0 0 0 0.42rem rgba(4, 8, 10, 0.76),
    0 0 0 0.48rem rgba(173, 204, 211, 0.1),
    0 0 1.7rem rgba(214, 183, 255, 0.18);
}

.finale-overlay.is-reduced .finale-particle,
.finale-overlay.is-fallback .finale-particle,
.finale-overlay.is-resonating .finale-particle {
  display: none;
}

.finale-overlay.is-reduced .finale-core-ripple,
.finale-overlay.is-fallback .finale-core-ripple {
  opacity: 0.68;
  transform: none;
  will-change: auto;
}

.finale-overlay.is-reduced .finale-ray,
.finale-overlay.is-fallback .finale-ray {
  opacity: 0.5;
  transform: none;
  filter: none;
  will-change: auto;
}

.finale-overlay.is-resonating {
  --resonance-core-low: 0.035;
  --resonance-core-high: 0.11;
  --resonance-ray-low: 0.035;
  --resonance-ray-high: 0.095;
  --resonance-ring-opacity: 0.09;
}

.finale-overlay.is-resonating[data-finale-kind="harmony"] {
  --resonance-core-low: 0.04;
  --resonance-core-high: 0.12;
  --resonance-ray-low: 0.04;
  --resonance-ray-high: 0.1;
  --resonance-ring-opacity: 0.1;
}

.finale-overlay.is-resonating[data-finale-ending="locked"] {
  --resonance-core-low: 0.025;
  --resonance-core-high: 0.07;
  --resonance-ray-low: 0.022;
  --resonance-ray-high: 0.06;
  --resonance-ring-opacity: 0.055;
}

.finale-overlay.is-resonating .finale-core-ripple,
.finale-overlay.is-resonating .finale-ray,
.finale-overlay.is-resonating .finale-ring {
  transform: none;
  will-change: auto;
}

.finale-overlay.is-resonating .finale-core-ripple {
  opacity: var(--resonance-core-high);
}

.finale-overlay.is-resonating .finale-ray {
  opacity: var(--resonance-ray-high);
}

.finale-overlay.is-resonating .finale-ray.player-0 {
  filter: drop-shadow(0 0 3px rgba(84, 227, 228, 0.24));
}

.finale-overlay.is-resonating .finale-ray.player-1 {
  filter: drop-shadow(0 0 3px rgba(247, 185, 85, 0.24));
}

.finale-overlay.is-resonating .finale-ray.is-harmony,
.finale-overlay.is-resonating[data-finale-kind="harmony"] .finale-ray {
  filter: drop-shadow(0 0 3px rgba(214, 183, 255, 0.22));
}

.finale-overlay.is-resonating .finale-ray.is-locked,
.finale-overlay.is-resonating[data-finale-ending="locked"] .finale-ray {
  filter: none;
}

.finale-overlay.is-resonating .finale-ring {
  opacity: var(--resonance-ring-opacity);
}

.game-shell.is-finale-settled {
  --resonance-piece-low: 1.025;
}

.game-shell.is-finale-settled[data-finale-ending="locked"] {
  --resonance-piece-low: 1.01;
}

.game-shell.is-finale-settled #mandala-board .socket.is-occupied .stone,
.game-shell.is-finale-settled #mandala-board .socket.is-occupied .piece-token-frame {
  filter: url("#stone-glow") brightness(var(--resonance-piece-low));
}

.game-shell.is-finale-settled #mandala-board .socket.is-occupied .stone-art {
  filter: saturate(0.84) contrast(1.08) brightness(var(--resonance-piece-low));
}

.game-shell.is-resonance-static #mandala-board .socket.is-occupied .stone,
.game-shell.is-resonance-static #mandala-board .socket.is-occupied .piece-token-frame,
.game-shell.is-resonance-static #mandala-board .socket.is-occupied .stone-art {
  animation: none !important;
}

#mandala-board .board-ring,
#mandala-board .ring-track {
  fill: none;
  stroke: rgba(175, 207, 211, 0.22);
  stroke-width: 2;
}

#mandala-board .spoke-line {
  stroke: rgba(175, 207, 211, 0.12);
  stroke-width: 1.5;
}

#mandala-board .board-field {
  fill: rgba(4, 9, 12, 0.42);
  stroke: rgba(175, 207, 211, 0.14);
  stroke-width: 1;
}

#mandala-board .spoke-guide {
  stroke: rgba(175, 207, 211, 0.12);
  stroke-dasharray: 3 8;
  stroke-width: 1.4;
}

#mandala-board .sector-label {
  fill: rgba(182, 204, 205, 0.5);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

#mandala-board .ring-track.is-selected {
  stroke: var(--cyan);
  stroke-width: 3;
  opacity: 0.78;
  filter: drop-shadow(0 0 7px rgba(84, 227, 228, 0.5));
}

#mandala-board .socket-hit {
  fill: transparent;
}

#mandala-board .socket {
  outline: none;
}

#mandala-board .socket.is-empty {
  cursor: pointer;
}

#mandala-board .socket-well {
  fill: #071014;
  stroke: rgba(175, 207, 211, 0.34);
  stroke-width: 2;
}

#mandala-board .socket.is-empty:hover .socket-well {
  fill: var(--cyan-dim);
  stroke: var(--cyan-bright);
  stroke-width: 3;
}

#mandala-board .socket:focus-visible .socket-well {
  fill: rgba(232, 241, 240, 0.12);
  stroke: var(--text);
  stroke-width: 4;
}

#mandala-board .socket.is-occupied {
  cursor: not-allowed;
}

#mandala-board .stone {
  stroke-width: 2;
  filter: url("#stone-glow");
}

#mandala-board .stone-player-0 {
  fill: var(--cyan);
  stroke: var(--cyan-bright);
}

#mandala-board .stone-player-1 {
  fill: var(--amber);
  stroke: var(--amber-bright);
}

#mandala-board .stone-mark {
  fill: var(--ink-1);
  pointer-events: none;
}

#mandala-board .stone-art {
  pointer-events: none;
  filter: saturate(0.82) contrast(1.08);
}

#mandala-board .piece-token-frame {
  fill: none;
  stroke-width: 2.5;
  pointer-events: none;
  filter: url("#stone-glow");
}

#mandala-board .piece-token-frame-0 {
  stroke: var(--cyan-bright);
}

#mandala-board .piece-token-frame-1 {
  stroke: var(--amber-bright);
}

#mandala-board .ray-flash {
  stroke-width: 11;
  stroke-linecap: round;
  opacity: 0;
  pointer-events: none;
  animation: ray-flash 900ms ease-out;
}

#mandala-board .ray-flash.player-0 {
  stroke: var(--cyan-bright);
}

#mandala-board .ray-flash.player-1 {
  stroke: var(--amber-bright);
}

#mandala-board .score-petal {
  fill: transparent;
  stroke-width: 2;
  opacity: 0.35;
}

#mandala-board .score-petal.player-0 {
  stroke: var(--cyan);
}

#mandala-board .score-petal.player-1 {
  stroke: var(--amber);
}

#mandala-board .score-petal.is-earned.player-0 {
  fill: var(--cyan);
  opacity: 0.86;
}

#mandala-board .score-petal.is-earned.player-1 {
  fill: var(--amber);
  opacity: 0.86;
}

#mandala-board .mandala-core {
  fill: #081115;
  stroke: rgba(232, 241, 240, 0.44);
  stroke-width: 2;
}

#mandala-board .mandala-score {
  fill: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
}

#mandala-board .ring-layer-shift {
  transform-box: view-box;
  transform-origin: center;
  animation: ring-shift 420ms cubic-bezier(0.22, 0.8, 0.3, 1);
}

#mandala-board .ring-layer-shift[data-shift-direction="1"][data-shift-spokes="6"] {
  --shift-entry-angle: -60deg;
}

#mandala-board .ring-layer-shift[data-shift-direction="-1"][data-shift-spokes="6"] {
  --shift-entry-angle: 60deg;
}

#mandala-board .ring-layer-shift[data-shift-direction="1"][data-shift-spokes="8"] {
  --shift-entry-angle: -45deg;
}

#mandala-board .ring-layer-shift[data-shift-direction="-1"][data-shift-spokes="8"] {
  --shift-entry-angle: 45deg;
}

#mandala-board .ring-layer-shift[data-shift-direction="1"][data-shift-spokes="10"] {
  --shift-entry-angle: -36deg;
}

#mandala-board .ring-layer-shift[data-shift-direction="-1"][data-shift-spokes="10"] {
  --shift-entry-angle: 36deg;
}

.board-instrument.is-shifting,
#mandala-board.is-shifting {
  filter: drop-shadow(0 0 10px rgba(84, 227, 228, 0.2));
}

#mandala-board .ray-flash.is-ray-bloom,
#mandala-board.is-ray-bloom .ray-flash {
  filter: drop-shadow(0 0 9px currentcolor);
}

#mandala-board.board-reject {
  animation: board-reject 220ms ease-in-out;
}

@keyframes ring-shift {
  from {
    transform: rotate(var(--shift-entry-angle));
  }
}

@keyframes ray-flash {
  0% {
    opacity: 0;
  }
  24% {
    opacity: 0.95;
  }
  100% {
    opacity: 0;
  }
}

@keyframes board-reject {
  35% {
    transform: translateX(-4px);
  }
  70% {
    transform: translateX(4px);
  }
}

#mandala-board .socket {
  cursor: pointer;
  outline: none;
}

#mandala-board .socket:focus-visible {
  filter: drop-shadow(0 0 8px var(--text));
}

.board-readout {
  position: absolute;
  z-index: 3;
  left: 50%;
  display: flex;
  align-items: center;
  color: rgba(182, 204, 205, 0.58);
  font-family: var(--font-mono);
  font-size: clamp(0.4rem, 1.3vw, 0.55rem);
  letter-spacing: 0.16em;
  pointer-events: none;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.board-readout--top {
  top: 0.62rem;
  gap: 0.55rem;
}

.board-readout--top b {
  color: var(--cyan);
  font-weight: 500;
}

.board-readout--bottom {
  bottom: 0.62rem;
  gap: 0.35rem;
}

.board-readout--bottom i {
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.board-stage figcaption {
  max-width: 32rem;
  margin: 1.4rem auto 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.6;
  text-align: center;
}

.player-panel {
  position: relative;
  grid-row: 3;
  min-width: 0;
  padding: 0.85rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.025), transparent 40%),
    var(--panel);
  box-shadow: var(--shadow-panel);
}

.player-panel::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 2rem;
  height: 2rem;
  border-right: 2px solid currentcolor;
  border-bottom: 2px solid currentcolor;
  content: "";
  opacity: 0.38;
}

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

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

.player-panel.is-current,
.player-panel[data-current="true"] {
  border-color: currentcolor;
  box-shadow: 0 0 0 1px currentcolor, 0 20px 60px rgba(0, 0, 0, 0.42);
}

.player-panel.is-winner {
  border-color: currentcolor;
  box-shadow: 0 0 0 1px currentcolor, 0 0 34px color-mix(in srgb, currentcolor 20%, transparent);
}

.player-panel__header {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  min-width: 0;
}

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

.player-glyph {
  width: 2rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentcolor;
  stroke-width: 1.7;
  filter: drop-shadow(0 0 7px currentcolor);
}

.player-glyph__art {
  stroke: none;
}

.player-glyph__clip {
  fill: #fff;
  stroke: none;
}

.player-glyph__frame {
  fill: none;
  stroke: currentcolor;
  stroke-width: 1.7;
}

.panel-label,
.readout-label {
  display: block;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.player-name {
  width: 100%;
  min-height: 44px;
  padding: 0.1rem 0;
  overflow: hidden;
  border: 0;
  border-bottom: 1px solid transparent;
  border-radius: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font-size: clamp(0.82rem, 3.5vw, 1rem);
  font-weight: 680;
  text-overflow: ellipsis;
}

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

.player-name:disabled {
  cursor: default;
  border-bottom-color: transparent;
  color: var(--muted-bright);
  opacity: 0.9;
}

.player-readout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
}

.player-readout > div + div {
  padding-left: 0.7rem;
  border-left: 1px solid var(--line);
}

.player-readout strong {
  display: block;
  margin-top: 0.12rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 5vw, 1.55rem);
  font-weight: 400;
  line-height: 1.1;
}

.player-readout small {
  color: var(--muted);
  font-size: 0.55em;
}

.petal-track {
  display: flex;
  gap: 0.34rem;
  margin-top: 0.75rem;
}

.petal-track span {
  width: 0.55rem;
  height: 0.55rem;
  border: 1px solid currentcolor;
  opacity: 0.58;
  transform: rotate(45deg);
}

.player-panel--cyan .petal-track span {
  border-radius: 50%;
  transform: none;
}

.petal-track span.is-earned,
.petal-track span[data-earned="true"] {
  opacity: 1;
  background: currentcolor;
  box-shadow: 0 0 9px currentcolor;
}

.petal-track span.is-petal-bloom {
  outline: 1px solid currentcolor;
  outline-offset: 3px;
}

.game-shell.is-harmony .status-console,
.status-console.is-harmony {
  border-color: var(--harmony);
  box-shadow: 0 0 26px rgba(214, 183, 255, 0.14);
}

.game-shell.is-harmony .status-console__lamp,
.status-console.is-harmony .status-console__lamp {
  color: var(--harmony);
  background: var(--harmony);
}

.game-shell.is-winner .status-console,
.status-console.is-winner {
  border-color: var(--amber);
  box-shadow: 0 0 28px rgba(247, 185, 85, 0.15);
}

.control-deck {
  display: grid;
  gap: 0.8rem;
  align-items: start;
  margin-top: clamp(1.5rem, 4vw, 3rem);
}

.shift-module,
.match-module {
  padding: clamp(1rem, 4vw, 1.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.022), transparent 42%),
    var(--panel);
  box-shadow: var(--shadow-panel);
}

.module-heading,
.module-heading > div {
  display: flex;
  align-items: baseline;
}

.module-heading {
  justify-content: space-between;
  margin-bottom: 1rem;
}

.module-heading > div {
  gap: 0.6rem;
}

.module-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.module-index,
.module-note {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.module-index {
  color: var(--cyan);
}

.module-note {
  display: none;
}

.ring-controls {
  display: grid;
  gap: 0.75rem;
}

.ring-selector {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.4rem;
}

.ring-select {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.45rem;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 0.58rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted-bright);
  background: rgba(5, 9, 12, 0.58);
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.03em;
}

.ring-select:hover {
  border-color: var(--line-strong);
  color: var(--text);
  background: var(--ink-3);
}

.ring-select[aria-pressed="true"] {
  border-color: var(--cyan);
  color: var(--cyan-bright);
  background: var(--cyan-dim);
  box-shadow: inset 0 0 18px rgba(84, 227, 228, 0.06);
}

.ring-icon {
  position: relative;
  display: block;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid currentcolor;
  border-radius: 50%;
  opacity: 0.72;
}

.ring-icon::before,
.ring-icon::after {
  position: absolute;
  border: 1px solid currentcolor;
  border-radius: 50%;
  content: "";
}

.ring-icon::before {
  inset: 0.28rem;
}

.ring-icon::after {
  inset: 0.57rem;
}

.ring-icon--inner {
  border-color: transparent;
}

.ring-icon--inner::before {
  border-color: transparent;
}

.ring-icon--middle {
  border-color: transparent;
}

.ring-icon--outer::before,
.ring-icon--outer::after {
  border-color: transparent;
}

.shift-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem;
}

.shift-button {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 3.55rem;
  padding: 0.55rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: linear-gradient(#152229, #0c1418);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.04), 0 3px 0 #030506;
}

.shift-button:hover:not(:disabled) {
  border-color: var(--cyan);
  color: var(--cyan-bright);
  background: linear-gradient(#173039, #0d1c21);
}

.shift-button:active:not(:disabled) {
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.03), 0 1px 0 #030506;
  transform: translateY(2px);
}

.shift-button svg {
  width: 1.35rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.shift-button > span {
  overflow: hidden;
  font-size: clamp(0.52rem, 2vw, 0.68rem);
  font-weight: 650;
  letter-spacing: 0.03em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shift-direction-short {
  display: none;
}

.shift-button small {
  display: block;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  font-weight: 400;
  letter-spacing: 0.13em;
  text-align: left;
  text-transform: uppercase;
}

.select-label {
  display: grid;
  gap: 0.4rem;
  color: var(--muted-bright);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.match-fields {
  display: grid;
  gap: 0.7rem;
}

#ai-difficulty-field[hidden] {
  display: none;
}

select {
  width: 100%;
  padding: 0.62rem 2.2rem 0.62rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  background-color: #0b1216;
  font-family: var(--font-body);
  font-size: 0.76rem;
  letter-spacing: 0;
  text-transform: none;
}

.match-actions {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.match-ledger {
  margin-top: 1.15rem;
  padding-top: 1.05rem;
  border-top: 1px solid var(--line);
}

#match-setup {
  scroll-margin-top: 1rem;
}

.match-ledger__heading,
.match-ledger__heading > div {
  display: flex;
  align-items: baseline;
}

.match-ledger__heading {
  gap: 0.5rem;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}

.match-ledger__heading > div {
  gap: 0.6rem;
  min-width: 0;
}

.match-ledger__heading h3 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.match-ledger__heading > span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  text-align: right;
  text-transform: uppercase;
}

.ledger-profile-list {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ledger-profile {
  min-width: 0;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(5, 9, 12, 0.48);
}

.ledger-profile header {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--line);
}

.ledger-profile h4 {
  margin: 0;
  color: var(--text);
  font-size: 0.7rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.ledger-profile header span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  white-space: nowrap;
}

.ledger-profile header strong {
  color: var(--text);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.ledger-profile dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.35rem;
  margin: 0.5rem 0 0;
}

.ledger-profile dl > div {
  min-width: 0;
}

.ledger-profile dt {
  overflow: hidden;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.ledger-profile dd {
  margin: 0.12rem 0 0;
  color: var(--muted-bright);
  font-size: 0.65rem;
  white-space: nowrap;
}

.ledger-profile dd strong {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.stats-status {
  min-height: 2.75rem;
  margin: 0.55rem 0 0;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted-bright);
  background: rgba(84, 227, 228, 0.045);
  font-size: 0.68rem;
}

.stats-status.is-error {
  border-color: rgba(255, 117, 111, 0.55);
  color: #ffd1ce;
  background: rgba(255, 117, 111, 0.08);
}

.reset-stats-button {
  width: 100%;
  margin-top: 0.5rem;
}

.primary-button,
.secondary-button {
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.69rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.primary-button {
  border: 1px solid var(--cyan);
  color: #031012;
  background: var(--cyan);
  box-shadow: 0 0 20px rgba(84, 227, 228, 0.13);
}

.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);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  justify-content: space-between;
  padding-block: 1.25rem 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.rules-dialog,
.workshop-dialog,
.sound-dialog,
.confirmation-dialog {
  width: min(100% - 1.5rem, 39rem);
  max-height: min(44rem, calc(100vh - 2rem));
  padding: 0;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  color: var(--text);
  background: #0b1216;
  box-shadow: 0 30px 100px #000;
}

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

body.is-stats-reset-fallback-open {
  overflow: hidden;
}

body.is-stats-reset-fallback-open::before {
  position: fixed;
  z-index: 99;
  inset: 0;
  background: rgba(2, 5, 7, 0.84);
  content: "";
  pointer-events: auto;
}

body.is-stats-reset-fallback-open > :not(#stats-reset-dialog) {
  pointer-events: none;
}

body.is-stats-reset-fallback-open #stats-reset-dialog[open] {
  position: fixed;
  z-index: 100;
  inset: 0;
  margin: auto;
}

.workshop-dialog {
  width: min(100% - 1.5rem, 58rem);
  max-height: calc(100vh - 1.5rem);
}

.sound-dialog {
  width: min(100% - 1.5rem, 48rem);
  max-height: calc(100vh - 1.5rem);
}

.confirmation-dialog {
  width: min(100% - 1.5rem, 32rem);
}

.rules-dialog::backdrop,
.workshop-dialog::backdrop,
.sound-dialog::backdrop,
.confirmation-dialog::backdrop {
  background: rgba(2, 5, 7, 0.84);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.dialog-topline {
  position: sticky;
  z-index: 2;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.7rem 0.65rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  background: rgba(11, 18, 22, 0.96);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dialog-topline b {
  color: var(--cyan);
  font-weight: 500;
}

.icon-button {
  display: grid;
  width: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: 50%;
  place-items: center;
}

.icon-button:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.icon-button svg {
  width: 1.2rem;
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-width: 1.7;
}

.dialog-content {
  padding: clamp(1.3rem, 5vw, 2.5rem);
}

.dialog-content h2 {
  margin-bottom: 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.25rem);
  font-weight: 350;
  letter-spacing: -0.035em;
  line-height: 1;
  text-transform: uppercase;
}

.confirmation-dialog__content {
  padding: clamp(1.3rem, 5vw, 2rem);
}

.confirmation-dialog__content h2 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 7vw, 2.75rem);
  font-weight: 350;
  letter-spacing: -0.035em;
  line-height: 1;
  text-transform: uppercase;
}

.confirmation-dialog__content > p:last-of-type {
  margin-bottom: 0;
  color: var(--muted-bright);
  font-size: 0.82rem;
}

.confirmation-dialog__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 1.25rem;
}

.danger-button {
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  color: #fff2f1;
  background: rgba(255, 117, 111, 0.16);
  font-size: 0.69rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.danger-button:hover:not(:disabled) {
  color: #170303;
  background: var(--danger);
}

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

.rules-list li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.75rem;
  padding-block: 0.9rem;
  border-top: 1px solid var(--line);
}

.rules-list li > span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.rules-list p {
  margin: 0;
  color: var(--muted-bright);
  font-size: 0.82rem;
}

.rules-list strong {
  color: var(--text);
}

.win-condition {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  margin-top: 1.25rem;
  padding: 1rem;
  border: 1px solid rgba(247, 185, 85, 0.35);
  border-radius: var(--radius-md);
  color: var(--amber);
  background: var(--amber-dim);
}

.win-condition p {
  margin: 0;
  color: var(--amber-bright);
  font-size: 0.8rem;
}

.workshop-intro {
  max-width: 42rem;
  margin-bottom: 1.35rem;
  color: var(--muted-bright);
  font-size: 0.84rem;
}

.piece-workshop-grid {
  display: grid;
  gap: 0.8rem;
}

.piece-card {
  min-width: 0;
  padding: clamp(0.85rem, 4vw, 1.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.025), transparent 45%),
    rgba(5, 10, 13, 0.64);
}

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

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

.piece-card__heading {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  margin-bottom: 1rem;
}

.piece-card__heading > div:last-child {
  min-width: 0;
}

.piece-card h3 {
  margin: 0.2rem 0 0;
  overflow: hidden;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.045em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.piece-frame {
  position: relative;
  display: grid;
  width: clamp(4.75rem, 22vw, 6.25rem);
  aspect-ratio: 1;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid currentcolor;
  border-radius: 50%;
  background:
    radial-gradient(circle, color-mix(in srgb, currentcolor 12%, transparent), transparent 64%),
    #071014;
  box-shadow:
    inset 0 0 1.5rem rgba(0, 0, 0, 0.48),
    0 0 16px color-mix(in srgb, currentcolor 10%, transparent);
  place-items: center;
}

.piece-frame::after {
  position: absolute;
  inset: 0.35rem;
  border: 1px dashed color-mix(in srgb, currentcolor 30%, transparent);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.piece-art {
  display: block;
  width: 68%;
  height: 68%;
  color: inherit;
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
  object-fit: contain;
  filter: drop-shadow(0 0 7px currentcolor);
}

img.piece-art {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  filter: none;
  object-fit: cover;
}

.upload-label {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.75rem;
  color: var(--muted-bright);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.piece-upload {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 0.3rem;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--muted-bright);
  background: #0b1216;
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0;
  text-overflow: ellipsis;
  text-transform: none;
}

.piece-upload::file-selector-button {
  min-height: 34px;
  margin-right: 0.55rem;
  padding-inline: 0.65rem;
  border: 1px solid var(--line-strong);
  border-radius: calc(var(--radius-sm) - 0.15rem);
  color: var(--text);
  background: var(--ink-3);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.piece-upload:hover::file-selector-button {
  border-color: currentcolor;
}

.piece-remove {
  width: 100%;
  margin-top: 0.6rem;
}

.piece-status,
.privacy-note {
  margin: 0.85rem 0 0;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

.piece-status {
  border: 1px solid var(--line);
  color: var(--muted-bright);
  background: rgba(84, 227, 228, 0.045);
}

.piece-status.is-error {
  border-color: rgba(255, 117, 111, 0.55);
  color: #ffd1ce;
  background: rgba(255, 117, 111, 0.08);
}

.privacy-note {
  border-left: 2px solid var(--cyan);
  color: var(--muted);
  background: rgba(84, 227, 228, 0.06);
}

.privacy-note strong {
  color: var(--text);
}

.sound-dialog__intro {
  max-width: 38rem;
  margin-bottom: 1.35rem;
  color: var(--muted-bright);
  font-size: 0.84rem;
}

.sound-card-grid {
  display: grid;
  gap: 0.8rem;
}

.sound-card {
  display: grid;
  min-width: 0;
  margin: 0;
  padding: clamp(0.9rem, 4vw, 1.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.025), transparent 45%),
    rgba(5, 10, 13, 0.64);
}

.sound-card legend {
  padding-inline: 0.35rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sound-switch {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  color: var(--text);
  cursor: pointer;
}

.sound-switch > span {
  display: grid;
  min-width: 0;
}

.sound-switch strong {
  font-size: 0.82rem;
  letter-spacing: 0.015em;
}

.sound-switch small {
  margin-top: 0.18rem;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.45;
}

.sound-switch input {
  width: 1.35rem;
  height: 1.35rem;
  flex: 0 0 auto;
  margin: 0;
  accent-color: var(--cyan);
}

.sound-volume-control {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0 0.65rem;
  align-items: center;
  margin-top: 0.85rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  color: var(--muted-bright);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sound-volume-control output {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.sound-volume-control input[type="range"] {
  grid-column: 1 / -1;
  width: 100%;
  height: 44px;
  margin: 0;
  accent-color: var(--cyan);
}

.sound-preview-button {
  width: 100%;
  margin-top: 0.7rem;
}

.sound-settings-status,
.audio-start-note {
  margin: 0.85rem 0 0;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

.sound-settings-status {
  min-height: 2.8rem;
  border: 1px solid var(--line);
  color: var(--muted-bright);
  background: rgba(84, 227, 228, 0.045);
}

.sound-settings-status.is-error {
  border-color: rgba(255, 117, 111, 0.55);
  color: #ffd1ce;
  background: rgba(255, 117, 111, 0.08);
}

.audio-start-note {
  border-left: 2px solid var(--cyan);
  color: var(--muted);
  background: rgba(84, 227, 228, 0.06);
}

.noscript-message {
  position: fixed;
  z-index: 20;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: #321311;
  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;
}

@media (max-width: 42rem) {
  .privacy-posture {
    grid-template-columns: 1fr;
  }

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

  .header-actions .quiet-button span {
    display: none;
  }
}

@media (max-width: 31rem) {
  .site-header {
    gap: 0.5rem;
  }

  .header-actions {
    gap: 0.35rem;
  }

  .wordmark > span {
    display: none;
  }

  .finale-ray {
    stroke-width: 8;
  }

  .finale-ring {
    stroke-width: 1.75;
  }

  .finale-piece-frame {
    stroke-width: 2.5;
  }

  .board-instrument.is-finale-active {
    outline-offset: 0.1rem;
  }

  .shift-direction-long {
    display: none;
  }

  .shift-direction-short {
    display: inline;
  }
}

@media (min-width: 38rem) {
  .site-header,
  .site-footer,
  .game-shell {
    width: min(100% - 3rem, 90rem);
  }

  .player-panel {
    padding: 1.1rem;
  }

  .player-glyph {
    width: 2.5rem;
  }

  .module-note {
    display: inline;
  }

  .ring-select {
    padding-inline: 0.8rem;
    font-size: 0.73rem;
  }

  .shift-button {
    min-height: 4rem;
  }

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

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

  .sound-card--master {
    grid-column: 1 / -1;
  }
}

@media (min-width: 58rem) {
  .site-header {
    min-height: 4.5rem;
  }

  .game-shell {
    padding-block: clamp(1.25rem, 3vh, 2.5rem) 2rem;
  }

  h1 {
    font-size: clamp(3.5rem, 6vw, 5rem);
  }

  .tagline {
    margin-bottom: 0.75rem;
  }

  .arena {
    grid-template-columns: minmax(10rem, 13rem) minmax(28rem, 1fr) minmax(10rem, 13rem);
    gap: clamp(1rem, 2.5vw, 2rem);
    align-items: stretch;
    margin-top: clamp(1rem, 3vh, 2rem);
  }

  .board-stage {
    grid-column: 2;
    grid-row: 1;
  }

  .board-instrument {
    width: min(100%, 45rem, max(31.25rem, calc(100vh - 17rem)));
    width: min(100%, 45rem, max(31.25rem, calc(100dvh - 17rem)));
    padding: clamp(0.85rem, 2vmin, 2rem);
  }

  .board-stage figcaption {
    margin-top: 0.7rem;
  }

  .player-panel {
    grid-row: 1;
    align-self: start;
  }

  .player-panel--cyan {
    grid-column: 1;
  }

  .player-panel--amber {
    grid-column: 3;
  }

  .arena > .shift-module {
    z-index: 2;
    grid-column: 1;
    grid-row: 1;
    align-self: end;
    width: 100%;
    margin-top: 0;
    margin-bottom: 2rem;
    padding: 0.75rem;
    border-radius: var(--radius-md);
  }

  .arena > .shift-module .module-heading {
    margin-bottom: 0.65rem;
  }

  .arena > .shift-module .module-heading h2 {
    font-size: 0.78rem;
  }

  .arena > .shift-module .module-note {
    display: none;
  }

  .arena > .shift-module .ring-controls {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .arena > .shift-module .ring-selector {
    gap: 0.25rem;
  }

  .arena > .shift-module .ring-select {
    grid-template-columns: 1fr;
    gap: 0.18rem;
    justify-items: center;
    min-height: 48px;
    padding: 0.3rem 0.15rem;
    font-size: 0.6rem;
  }

  .arena > .shift-module .ring-icon {
    width: 1.15rem;
    height: 1.15rem;
  }

  .arena > .shift-module .ring-icon::before {
    inset: 0.22rem;
  }

  .arena > .shift-module .ring-icon::after {
    inset: 0.45rem;
  }

  .arena > .shift-module .shift-buttons {
    gap: 0.25rem;
  }

  .arena > .shift-module .shift-button {
    gap: 0.25rem;
    min-height: 48px;
    padding: 0.4rem 0.25rem;
  }

  .arena > .shift-module .shift-button svg {
    width: 1.05rem;
  }

  .arena > .shift-module .shift-direction-long {
    display: none;
  }

  .arena > .shift-module .shift-direction-short {
    display: inline;
  }

  .control-deck {
    grid-template-columns: 1fr;
    margin-top: clamp(1.5rem, 4vh, 2.5rem);
  }

  .ring-controls {
    grid-template-columns: minmax(18rem, 1.2fr) minmax(18rem, 1fr);
  }
}

@media (min-width: 58rem) and (max-width: 75.999rem) {
  .tagline {
    margin-bottom: 0.5rem;
  }

  .arena {
    margin-top: 0.25rem;
  }
}

@media (min-width: 76rem) {
  .game-heading {
    position: relative;
  }

  .status-console {
    position: absolute;
    right: 0;
    bottom: 0.2rem;
  }

  .player-panel {
    padding: 1.25rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  button,
  input,
  select,
  .player-panel,
  .status-console__lamp,
  #mandala-board .socket {
    transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, opacity 160ms ease, transform 160ms ease;
  }

  .status-console__lamp {
    animation: instrument-pulse 2.8s ease-in-out infinite;
  }

  .board-instrument.is-shifting,
  #mandala-board.is-shifting {
    animation: shift-flair 430ms ease-out;
  }

  #mandala-board .ray-flash.is-ray-bloom,
  #mandala-board.is-ray-bloom .ray-flash {
    animation: ray-flash 900ms ease-out, ray-bloom 700ms ease-out;
  }

  .petal-track span.is-petal-bloom {
    animation: petal-bloom 620ms ease-out;
  }

  .game-shell.is-harmony .status-console,
  .status-console.is-harmony {
    animation: harmony-settle 1.2s ease-in-out 2;
  }

  .player-panel.is-winner {
    animation: winner-settle 850ms ease-out;
  }

  .resonance-menu:not([hidden]) {
    animation: resonance-menu-enter 420ms cubic-bezier(0.2, 0.8, 0.25, 1);
  }

  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ring[data-direction="1"] {
    animation-name: resonance-ring-clockwise;
    animation-duration: 21s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
  }

  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ring[data-direction="-1"] {
    animation-name: resonance-ring-counterclockwise;
    animation-duration: 21s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
  }

  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ring[data-ring="0"] {
    animation-duration: 18s;
  }

  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ring[data-ring="2"] {
    animation-duration: 24s;
  }

  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ray {
    animation-name: resonance-ray-breathe;
    animation-duration: 11s;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
  }

  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ray[data-spoke="0"],
  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ray[data-spoke="3"],
  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ray[data-spoke="6"],
  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ray[data-spoke="9"] {
    animation-duration: 9s;
  }

  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ray[data-spoke="2"],
  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ray[data-spoke="5"],
  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ray[data-spoke="8"] {
    animation-duration: 13s;
  }

  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-ray[data-direction="-1"] {
    animation-delay: -4.5s;
  }

  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-core-ripple {
    animation-name: resonance-core-breathe;
    animation-duration: 8s;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
  }

  .finale-overlay.is-resonating:not(.is-reduced):not(.is-fallback) .finale-core-ripple[data-pulse="1"] {
    animation-duration: 10s;
    animation-delay: -5s;
  }

  @keyframes instrument-pulse {
    50% {
      box-shadow: 0 0 5px currentcolor;
      opacity: 0.72;
    }
  }

  @keyframes shift-flair {
    35% {
      filter: drop-shadow(0 0 16px rgba(84, 227, 228, 0.32));
    }
  }

  @keyframes ray-bloom {
    35% {
      filter: drop-shadow(0 0 15px currentcolor);
    }
  }

  @keyframes petal-bloom {
    0% {
      opacity: 0.3;
      transform: scale(0.72) rotate(45deg);
    }
    65% {
      transform: scale(1.16) rotate(45deg);
    }
  }

  @keyframes harmony-settle {
    50% {
      box-shadow: 0 0 36px rgba(214, 183, 255, 0.24);
    }
  }

  @keyframes winner-settle {
    50% {
      box-shadow: 0 0 0 1px currentcolor, 0 0 42px color-mix(in srgb, currentcolor 28%, transparent);
    }
  }

  @keyframes resonance-menu-enter {
    from {
      opacity: 0;
      transform: translate(-50%, -46%);
    }
  }

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

  @keyframes resonance-ring-counterclockwise {
    to {
      transform: rotate(-360deg);
    }
  }

  @keyframes resonance-ray-breathe {
    0%,
    100% {
      opacity: var(--resonance-ray-low);
    }
    50% {
      opacity: var(--resonance-ray-high);
    }
  }

  @keyframes resonance-core-breathe {
    0%,
    100% {
      opacity: var(--resonance-core-low);
      transform: scale(0.97);
    }
    50% {
      opacity: var(--resonance-core-high);
      transform: scale(1.14);
    }
  }

}

@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;
  }

  .finale-overlay .finale-particle {
    display: none !important;
  }

  .finale-overlay.is-resonating .finale-core-ripple {
    opacity: var(--resonance-core-high) !important;
    transform: none !important;
    will-change: auto;
  }

  .finale-overlay.is-resonating .finale-ray {
    opacity: var(--resonance-ray-high) !important;
    transform: none !important;
    filter: none;
    will-change: auto;
  }

  .finale-overlay.is-resonating .finale-ring {
    opacity: var(--resonance-ring-opacity) !important;
    transform: none !important;
    will-change: auto;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: rgba(232, 241, 240, 0.42);
    --line-strong: rgba(232, 241, 240, 0.76);
    --muted: #bac8ca;
    --muted-bright: #d7e1e1;
  }

  .player-panel,
  .shift-module,
  .match-module,
  .resonance-menu,
  .ledger-profile {
    background: #080d11;
  }
}

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

  .ambient-grid,
  .board-bezel::after,
  .finale-overlay {
    display: none;
  }

  .board-instrument.is-finale-active {
    outline: 0;
  }

  .game-shell.is-finale-settled .board-bezel {
    box-shadow:
      inset 0 0 2.5rem rgba(0, 0, 0, 0.72),
      0 0 0 0.42rem rgba(4, 8, 10, 0.76),
      0 0 0 0.48rem rgba(173, 204, 211, 0.1);
  }

  .game-shell.is-finale-settled #mandala-board .socket.is-occupied .stone,
  .game-shell.is-finale-settled #mandala-board .socket.is-occupied .piece-token-frame,
  .game-shell.is-finale-settled #mandala-board .socket.is-occupied .stone-art {
    animation: none !important;
    filter: none;
  }

  .status-console__lamp,
  .petal-track span.is-earned,
  .petal-track span[data-earned="true"] {
    background: CanvasText;
  }

  .sound-card,
  .sound-settings-status,
  .audio-start-note,
  .resonance-menu,
  .ledger-profile,
  .stats-status,
  .confirmation-dialog {
    border-color: CanvasText;
  }

  .resonance-menu,
  .ledger-profile,
  .stats-status {
    color: CanvasText;
    background: Canvas;
  }
}