:root {
  --black: #08090b;
  --panel: #101216;
  --panel-2: #16191f;
  --white: #f6f7ef;
  --muted: #8e949f;
  --lime: #d8ff3e;
  --lime-soft: #b8da38;
  --cobalt: #5268ff;
  --cyan: #3df6ff;
  --pink: #ff4ca2;
  --danger: #ff503d;
  --line: rgba(255, 255, 255, 0.14);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --safe-top: max(12px, env(safe-area-inset-top));
  --safe-bottom: max(12px, env(safe-area-inset-bottom));
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  color-scheme: dark;
  background: var(--black);
  overscroll-behavior: none;
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  color: var(--white);
  font-family: "Arial Black", "Apple SD Gothic Neo", "Noto Sans KR", Inter, system-ui, sans-serif;
  background:
    radial-gradient(circle at 15% 18%, rgba(216, 255, 62, 0.09), transparent 30%),
    radial-gradient(circle at 81% 83%, rgba(82, 104, 255, 0.14), transparent 32%),
    var(--black);
  -webkit-font-smoothing: antialiased;
  -webkit-user-select: none;
  user-select: none;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.ambient-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.34;
}

.experience {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(340px, 0.88fr) minmax(420px, 560px);
  gap: clamp(40px, 7vw, 110px);
  width: min(1180px, calc(100% - 48px));
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  padding: 24px 0;
  align-items: center;
}

.story-panel {
  display: flex;
  min-height: min(850px, calc(100vh - 48px));
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 0 12px;
}

.brand-lockup {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.brand-lockup strong {
  color: var(--lime);
  font-size: 32px;
  font-weight: 950;
  line-height: 0.85;
  letter-spacing: -0.1em;
}

.brand-index,
.kicker,
.desktop-controls > span,
.match-kicker,
.dialog-head p {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.story-copy {
  margin: clamp(44px, 8vh, 90px) 0 auto;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--lime);
}

.kicker span {
  width: 7px;
  height: 7px;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(216, 255, 62, 0.13), 0 0 20px var(--lime);
  animation: live-dot 1.2s ease-in-out infinite;
}

.story-copy h1 {
  max-width: 590px;
  margin: 0;
  font-size: clamp(58px, 7.4vw, 106px);
  font-weight: 950;
  line-height: 0.87;
  letter-spacing: -0.095em;
}

.story-copy h1 em {
  color: transparent;
  font-style: normal;
  -webkit-text-stroke: 2px var(--white);
  text-stroke: 2px var(--white);
}

.story-lead {
  margin: 32px 0 0;
  color: #b5bac3;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 700;
  line-height: 1.65;
  letter-spacing: -0.035em;
}

.rule-list {
  display: grid;
  gap: 0;
  margin: 52px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.rule-list li {
  display: grid;
  grid-template-columns: 42px 120px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.rule-list span {
  color: var(--lime);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
}

.rule-list strong {
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 900;
}

.rule-list small {
  color: var(--muted);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.45;
}

.desktop-controls {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 10px;
  align-items: center;
  margin-top: 28px;
}

.desktop-controls kbd {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--black);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
  font-weight: 950;
  background: var(--white);
  border: 0;
  border-radius: 10px;
  box-shadow: inset 0 -4px 0 #aeb2ac;
}

.desktop-controls i {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  font-style: normal;
}

.desktop-controls small {
  grid-column: 1 / -1;
  color: #666c76;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 11px;
  text-align: right;
}

.device-stage {
  width: 100%;
  height: min(900px, calc(100vh - 48px));
  min-height: 640px;
}

.arena {
  --top-color: var(--lime);
  --bottom-color: var(--cobalt);
  position: relative;
  display: grid;
  grid-template-rows: minmax(230px, 1fr) 170px minmax(230px, 1fr);
  width: 100%;
  height: 100%;
  overflow: hidden;
  isolation: isolate;
  background: #0b0d10;
  border: 1px solid rgba(255, 255, 255, 0.19);
  border-radius: 44px;
  box-shadow:
    0 0 0 8px rgba(255, 255, 255, 0.035),
    0 35px 90px rgba(0, 0, 0, 0.55),
    0 0 80px rgba(82, 104, 255, 0.08);
}

.arena::before {
  position: absolute;
  inset: 0;
  z-index: 9;
  pointer-events: none;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: inherit;
  box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.7);
}

.arena-grain {
  position: absolute;
  inset: -100%;
  z-index: 8;
  pointer-events: none;
  opacity: 0.025;
  background-image:
    repeating-radial-gradient(circle at 17% 32%, #fff 0 0.7px, transparent 0.8px 4px),
    repeating-radial-gradient(circle at 71% 64%, #fff 0 0.5px, transparent 0.7px 3px);
  background-size: 9px 11px, 13px 15px;
  animation: grain-shift 0.25s steps(2) infinite;
}

.player-zone {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: linear-gradient(180deg, #11141a 0%, #0c0e12 100%);
  transition: background 260ms ease, opacity 260ms ease, filter 260ms ease;
}

.player-zone::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.45;
  background:
    linear-gradient(90deg, transparent 49.75%, rgba(255,255,255,0.06) 50%, transparent 50.25%),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(255,255,255,0.025) 40px),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(255,255,255,0.025) 40px);
}

.player-zone--top {
  border-bottom: 1px solid rgba(216, 255, 62, 0.25);
}

.player-zone--bottom {
  border-top: 1px solid rgba(82, 104, 255, 0.35);
}

.hold-pad {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  color: var(--white);
  text-align: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
}

.hold-pad:focus-visible {
  outline-offset: -6px;
}

.player-face {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 20px 26px 16px;
  place-items: center;
}

.player-zone--top .player-face {
  transform: rotate(180deg);
}

.player-head {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
}

.player-name {
  display: block;
  max-width: 70%;
  overflow: hidden;
  color: var(--white);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 950;
  letter-spacing: -0.04em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.score-pips {
  display: flex;
  gap: 6px;
}

.score-pips i {
  width: 20px;
  height: 7px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 99px;
  transition: background 220ms ease, box-shadow 220ms ease, transform 220ms var(--ease-out);
}

.player-zone--top .score-pips i.is-on {
  background: var(--top-color);
  border-color: var(--top-color);
  box-shadow: 0 0 14px rgba(216, 255, 62, 0.75);
  transform: scaleX(1.1);
}

.player-zone--bottom .score-pips i.is-on {
  background: var(--bottom-color);
  border-color: #8d9aff;
  box-shadow: 0 0 14px rgba(82, 104, 255, 0.9);
  transform: scaleX(1.1);
}

.finger-target {
  position: relative;
  display: grid;
  width: clamp(118px, 17vh, 152px);
  height: clamp(118px, 17vh, 152px);
  place-items: center;
  border-radius: 50%;
  transition: transform 250ms var(--ease-out), filter 250ms ease;
}

.finger-target::before,
.finger-target::after {
  position: absolute;
  inset: 0;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
}

.finger-target::after {
  inset: 14px;
  border-style: dashed;
  animation: ring-spin 12s linear infinite;
}

.finger-orbit {
  position: absolute;
  width: 8px;
  height: 8px;
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 14px currentColor;
}

.orbit-one {
  top: 10px;
  left: 50%;
  animation: orbit-one 4.8s linear infinite;
}

.orbit-two {
  right: 18px;
  bottom: 22px;
  opacity: 0.45;
  animation: orbit-two 7s linear infinite reverse;
}

.player-zone--top .finger-target {
  color: var(--top-color);
}

.player-zone--bottom .finger-target {
  color: #8d9aff;
}

.finger-core {
  position: relative;
  display: grid;
  width: 78px;
  height: 78px;
  place-items: center;
  background: #171a20;
  border: 1px solid currentColor;
  border-radius: 50%;
  box-shadow: inset 0 0 20px rgba(255,255,255,0.03), 0 0 0 8px rgba(255,255,255,0.025);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.finger-core::before,
.finger-core::after,
.finger-core i {
  position: absolute;
  content: "";
  border: 1px solid currentColor;
  border-radius: 50% 50% 42% 42%;
}

.finger-core::before {
  width: 34px;
  height: 48px;
  opacity: 0.34;
}

.finger-core::after {
  width: 24px;
  height: 38px;
  opacity: 0.22;
}

.finger-core i {
  width: 14px;
  height: 28px;
  opacity: 0.18;
}

.finger-core b {
  position: relative;
  z-index: 1;
  margin-top: 1px;
  color: currentColor;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
}

.pad-copy {
  color: #747a85;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.key-hint {
  position: absolute;
  right: 24px;
  bottom: 18px;
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  color: #737985;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
}

.player-zone.is-held .finger-target {
  filter: drop-shadow(0 0 18px currentColor);
  transform: scale(0.9);
}

.player-zone.is-held .finger-core {
  color: var(--black);
  transform: scale(0.9);
}

.player-zone--top.is-held .finger-core {
  background: var(--top-color);
  box-shadow: 0 0 0 12px rgba(216, 255, 62, 0.17), 0 0 44px rgba(216, 255, 62, 0.88);
}

.player-zone--bottom.is-held .finger-core {
  background: #8d9aff;
  box-shadow: 0 0 0 12px rgba(82, 104, 255, 0.2), 0 0 44px rgba(82, 104, 255, 0.95);
}

.player-zone.is-held .pad-copy {
  color: var(--white);
}

.circuit-core {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 18px 20px;
  background:
    linear-gradient(90deg, transparent, rgba(255,255,255,0.03) 50%, transparent),
    #080a0d;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.circuit-core::before,
.circuit-core::after {
  position: absolute;
  top: 50%;
  width: calc(50% - 57px);
  height: 1px;
  content: "";
  opacity: 0.35;
  background: repeating-linear-gradient(90deg, currentColor 0 6px, transparent 6px 11px);
}

.circuit-core::before {
  left: 0;
  color: var(--top-color);
}

.circuit-core::after {
  right: 0;
  color: #7384ff;
}

.core-face {
  position: relative;
  z-index: 2;
  min-width: 0;
  text-align: center;
}

.core-face--top {
  transform: rotate(180deg);
}

.face-title,
.face-copy {
  display: block;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
}

.face-title {
  font-size: clamp(13px, 2.7vw, 17px);
  font-weight: 950;
  line-height: 1.15;
  letter-spacing: -0.055em;
}

.face-copy {
  margin-top: 6px;
  color: #6f7580;
  font-size: 9px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.core-machine {
  position: relative;
  z-index: 3;
  display: grid;
  width: 92px;
  height: 92px;
  place-items: center;
  background: #0d1014;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 50%;
  box-shadow: inset 0 0 24px rgba(0,0,0,0.9), 0 0 28px rgba(61,246,255,0.05);
}

.core-machine canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.machine-ring {
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(255,255,255,0.17);
  border-radius: 50%;
  animation: ring-spin 16s linear infinite;
}

.machine-label {
  position: relative;
  z-index: 2;
  display: grid;
  color: var(--white);
  text-align: center;
}

.machine-label span {
  color: var(--muted);
  font-family: "Arial Black", "Apple SD Gothic Neo", sans-serif;
  font-size: 9px;
  font-weight: 950;
  letter-spacing: -0.08em;
}

.machine-label strong {
  margin-top: 1px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 17px;
  letter-spacing: -0.06em;
}

.utility-button {
  position: absolute;
  top: 9px;
  right: 10px;
  z-index: 6;
  display: grid;
  width: 34px;
  height: 27px;
  padding: 0;
  place-items: center;
  color: #777d87;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  cursor: pointer;
}

.signal-words {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: none;
  pointer-events: none;
}

.signal-word {
  position: absolute;
  left: 50%;
  color: var(--black);
  font-family: "Arial Black", "Apple SD Gothic Neo", sans-serif;
  font-size: clamp(52px, 13vw, 82px);
  font-weight: 950;
  line-height: 0.8;
  letter-spacing: -0.12em;
  text-shadow: 4px 4px 0 rgba(255,255,255,0.36);
}

.signal-word--top {
  top: 11px;
  transform: translateX(-50%) rotate(180deg);
}

.signal-word--bottom {
  bottom: 11px;
  transform: translateX(-50%);
}

.signal-flash {
  position: absolute;
  inset: 0;
  z-index: 7;
  pointer-events: none;
  opacity: 0;
  background: var(--lime);
}

.arena[data-phase="armed"] .core-machine {
  border-color: var(--cyan);
  box-shadow: 0 0 25px rgba(61,246,255,0.25), inset 0 0 24px rgba(0,0,0,0.9);
  animation: machine-tension 0.85s ease-in-out infinite alternate;
}

.arena[data-phase="armed"] .face-title {
  color: var(--white);
}

.arena[data-phase="armed"] .face-copy {
  color: var(--lime);
}

.arena[data-phase="signal"] .signal-flash {
  animation: signal-strike 320ms ease-out both;
}

.arena[data-phase="signal"] .circuit-core {
  background: var(--lime);
}

.arena[data-phase="signal"] .core-machine,
.arena[data-phase="signal"] .core-face,
.arena[data-phase="signal"] .utility-button {
  visibility: hidden;
}

.arena[data-phase="signal"] .signal-words {
  display: block;
}

.arena[data-phase="signal"] .player-zone {
  background: #f1ffb9;
}

.arena[data-phase="signal"] .finger-target,
.arena[data-phase="signal"] .player-name,
.arena[data-phase="signal"] .pad-copy {
  color: var(--black);
}

.arena[data-phase="signal"] .score-pips i {
  border-color: rgba(0,0,0,0.38);
}

.arena[data-phase="round-result"][data-winner="top"] .player-zone--top,
.arena[data-phase="round-result"][data-winner="bottom"] .player-zone--bottom {
  background: var(--lime);
}

.arena[data-phase="round-result"][data-winner="top"] .player-zone--top *,
.arena[data-phase="round-result"][data-winner="bottom"] .player-zone--bottom * {
  color: var(--black);
}

.arena[data-phase="round-result"][data-winner="top"] .player-zone--bottom,
.arena[data-phase="round-result"][data-winner="bottom"] .player-zone--top {
  opacity: 0.34;
  filter: grayscale(0.9);
}

.arena[data-phase="round-result"][data-winner="draw"] .player-zone {
  background: #242832;
}

.cancel-banner {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 25;
  display: none;
  width: min(78%, 360px);
  padding: 14px 18px;
  color: var(--black);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 900;
  line-height: 1.45;
  text-align: center;
  background: var(--white);
  border: 2px solid var(--black);
  border-radius: 14px;
  box-shadow: 6px 6px 0 var(--pink);
  transform: translate(-50%, -50%);
}

.cancel-banner.is-visible {
  display: block;
  animation: banner-in 300ms var(--ease-out) both;
}

.match-overlay {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: grid;
  padding: max(24px, env(safe-area-inset-top)) 22px max(24px, env(safe-area-inset-bottom));
  place-items: center;
  background:
    radial-gradient(circle at 70% 20%, rgba(216,255,62,0.16), transparent 34%),
    linear-gradient(145deg, rgba(8,9,11,0.96), rgba(14,17,22,0.98));
  backdrop-filter: blur(14px);
}

.match-overlay[hidden] {
  display: none;
}

.match-card {
  position: relative;
  width: min(100%, 430px);
  padding: clamp(26px, 6vw, 42px);
  overflow: hidden;
  background: #11141a;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.55);
  animation: match-in 580ms var(--ease-out) both;
}

.match-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  content: "";
  background: linear-gradient(90deg, var(--lime), var(--cyan), var(--cobalt));
}

.match-kicker {
  margin: 0 0 20px;
  color: var(--lime);
}

.winner-stamp {
  position: absolute;
  top: 24px;
  right: -22px;
  padding: 8px 28px;
  color: var(--black);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.16em;
  background: var(--lime);
  transform: rotate(32deg);
}

.match-card h2 {
  margin: 0;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: clamp(34px, 8vw, 52px);
  font-weight: 950;
  line-height: 1.02;
  letter-spacing: -0.075em;
}

.match-card h2 span {
  color: var(--lime);
}

.match-summary {
  margin: 14px 0 26px;
  color: #a0a6b0;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 750;
}

.final-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.final-stats > div {
  padding: 16px;
  background: #0b0d10;
  border: 1px solid var(--line);
  border-radius: 15px;
}

.final-stats span,
.final-stats strong,
.final-stats small {
  display: block;
}

.final-stats span {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.14em;
}

.final-stats strong {
  margin-top: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(20px, 5vw, 27px);
}

.final-stats small {
  margin-top: 4px;
  color: #666d78;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 9px;
}

.match-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.action-button,
.save-button {
  min-height: 54px;
  padding: 13px 17px;
  color: var(--white);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 900;
  background: #1b1f26;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 14px;
  cursor: pointer;
}

.action-button--primary,
.save-button {
  color: var(--black);
  background: var(--lime);
  border-color: var(--lime);
}

.text-button {
  grid-column: 1 / -1;
  padding: 8px;
  color: var(--muted);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 11px;
  font-weight: 750;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.settings-dialog {
  width: min(calc(100% - 28px), 480px);
  max-height: min(90dvh, 720px);
  padding: 0;
  color: var(--white);
  background: #101318;
  border: 1px solid rgba(255,255,255,0.21);
  border-radius: 26px;
  box-shadow: 0 30px 100px rgba(0,0,0,0.72);
}

.settings-dialog::backdrop {
  background: rgba(0,0,0,0.74);
  backdrop-filter: blur(9px);
}

.settings-dialog[open] {
  animation: dialog-in 350ms var(--ease-out) both;
}

.settings-dialog form {
  display: grid;
  gap: 14px;
  padding: 28px;
}

.dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 8px;
}

.dialog-head p {
  margin: 0 0 5px;
  color: var(--lime);
}

.dialog-head h2 {
  margin: 0;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 28px;
  font-weight: 950;
  letter-spacing: -0.06em;
}

.dialog-close {
  display: grid;
  width: 36px;
  height: 36px;
  padding: 0;
  place-items: center;
  color: var(--muted);
  font-size: 26px;
  background: #1c2027;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}

.name-field {
  display: grid;
  gap: 8px;
}

.name-field span {
  color: var(--muted);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 11px;
  font-weight: 800;
}

.name-field input {
  width: 100%;
  height: 50px;
  padding: 0 15px;
  color: var(--white);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 900;
  background: #090b0e;
  border: 1px solid var(--line);
  border-radius: 13px;
  -webkit-user-select: text;
  user-select: text;
}

.name-field--top input:focus-visible {
  outline-color: var(--lime);
}

.name-field--bottom input:focus-visible {
  outline-color: #8290ff;
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 58px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.setting-row strong,
.setting-row small {
  display: block;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
}

.setting-row strong {
  font-size: 13px;
}

.setting-row small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
}

.toggle-button {
  display: flex;
  flex: 0 0 auto;
  gap: 7px;
  align-items: center;
  min-width: 72px;
  height: 34px;
  padding: 4px 9px 4px 5px;
  color: var(--black);
  background: var(--lime);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
}

.toggle-button span {
  width: 26px;
  height: 26px;
  background: var(--black);
  border-radius: 50%;
  transition: transform 180ms ease;
}

.toggle-button b {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
}

.toggle-button[aria-checked="false"] {
  color: var(--muted);
  background: #272b33;
}

.toggle-button[aria-checked="false"] span {
  background: #737984;
  transform: translateX(30px);
}

.toggle-button[aria-checked="false"] b {
  transform: translateX(-26px);
}

.safety-copy {
  margin: 2px 0;
  color: #747b86;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 10px;
  font-weight: 650;
  line-height: 1.55;
}

.save-button {
  width: 100%;
  border-radius: 14px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  max-width: min(360px, calc(100% - 40px));
  padding: 12px 16px;
  color: var(--black);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 900;
  background: var(--lime);
  border-radius: 12px;
  box-shadow: 0 15px 50px rgba(0,0,0,0.45);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

body[data-calm="true"] .arena-grain,
body[data-calm="true"] .finger-orbit,
body[data-calm="true"] .finger-target::after,
body[data-calm="true"] .machine-ring,
body[data-calm="true"] .ambient-canvas {
  animation: none;
}

body[data-calm="true"] .signal-flash {
  display: none;
}

body[data-calm="true"] .arena[data-phase="signal"] .player-zone {
  background: #283211;
}

body[data-calm="true"] .arena[data-phase="signal"] .finger-target,
body[data-calm="true"] .arena[data-phase="signal"] .player-name,
body[data-calm="true"] .arena[data-phase="signal"] .pad-copy {
  color: var(--white);
}

@keyframes live-dot {
  50% { opacity: 0.35; transform: scale(0.72); }
}

@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(1%, -1%); }
  50% { transform: translate(-1%, 1%); }
  75% { transform: translate(1%, 1%); }
  100% { transform: translate(-1%, -1%); }
}

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

@keyframes orbit-one {
  0% { transform: rotate(0deg) translateX(66px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(66px) rotate(-360deg); }
}

@keyframes orbit-two {
  0% { transform: rotate(0deg) translateX(53px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(53px) rotate(-360deg); }
}

@keyframes machine-tension {
  to { transform: scale(1.055); filter: brightness(1.35); }
}

@keyframes signal-strike {
  0% { opacity: 0; }
  12% { opacity: 1; }
  37% { opacity: 0.15; }
  56% { opacity: 0.86; }
  100% { opacity: 0; }
}

@keyframes banner-in {
  from { opacity: 0; transform: translate(-50%, -45%) scale(0.94); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

@keyframes match-in {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 880px) {
  .experience {
    display: block;
    width: 100%;
    min-height: 100dvh;
    padding: 0;
  }

  .story-panel {
    display: none;
  }

  .device-stage {
    width: 100%;
    height: 100vh;
    height: 100dvh;
    min-height: 0;
  }

  .arena {
    min-height: 100%;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .arena::before {
    border: 0;
    border-radius: 0;
  }

  .player-zone--top .player-face {
    padding-top: var(--safe-top);
  }

  .player-zone--bottom .player-face {
    padding-bottom: var(--safe-bottom);
  }

  .key-hint {
    display: none;
  }
}

@media (max-width: 480px) {
  .arena {
    grid-template-rows: minmax(0, 1fr) clamp(116px, 21dvh, 168px) minmax(0, 1fr);
  }

  .player-face {
    padding-right: 18px;
    padding-left: 18px;
  }

  .finger-target {
    width: clamp(108px, 16vh, 138px);
    height: clamp(108px, 16vh, 138px);
  }

  .orbit-one {
    animation-name: none;
    top: 6px;
    left: 50%;
  }

  .orbit-two {
    animation-name: none;
  }

  .circuit-core {
    grid-template-columns: minmax(0, 1fr) 76px minmax(0, 1fr);
    gap: 7px;
    padding: 14px 12px;
  }

  .core-machine {
    width: 76px;
    height: 76px;
  }

  .face-title {
    font-size: 13px;
  }

  .face-copy {
    max-width: 105px;
    margin-right: auto;
    margin-left: auto;
    font-size: 8px;
  }

  .utility-button {
    top: 6px;
    right: 7px;
    width: 30px;
    height: 24px;
  }

  .match-overlay {
    padding-right: 14px;
    padding-left: 14px;
  }

  .match-card {
    padding: 28px 22px;
    border-radius: 22px;
  }

  .settings-dialog form {
    padding: 23px 20px;
  }
}

@media (min-width: 881px) and (max-height: 680px) {
  .device-stage {
    min-height: 560px;
  }

  .arena {
    grid-template-rows: minmax(190px, 1fr) 150px minmax(190px, 1fr);
  }

  .player-face {
    padding-top: 13px;
    padding-bottom: 10px;
  }

  .finger-target {
    width: 106px;
    height: 106px;
  }

  .finger-core {
    width: 66px;
    height: 66px;
  }

  .rule-list,
  .desktop-controls {
    display: none;
  }
}

@media (min-width: 881px) and (max-height: 800px) {
  .story-panel {
    min-height: calc(100vh - 48px);
    padding-top: 8px;
    padding-bottom: 0;
  }

  .story-copy {
    margin-top: 28px;
  }

  .story-copy h1 {
    font-size: clamp(54px, 7vw, 82px);
  }

  .story-lead {
    margin-top: 23px;
    font-size: 16px;
  }

  .rule-list {
    margin-top: 28px;
  }

  .rule-list li {
    padding: 10px 0;
  }

  .desktop-controls {
    margin-top: 18px;
  }
}

@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;
  }
}

/* Mobile-first mode launcher and solo record mode */
button {
  touch-action: manipulation;
}

.mode-overlay {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: grid;
  grid-template-rows: auto minmax(64px, 0.55fr) auto auto;
  gap: clamp(14px, 3.6vh, 30px);
  min-height: 0;
  padding:
    max(34px, env(safe-area-inset-top))
    max(24px, env(safe-area-inset-right))
    max(22px, env(safe-area-inset-bottom))
    max(24px, env(safe-area-inset-left));
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  background:
    radial-gradient(circle at 50% 39%, rgba(61, 246, 255, 0.12), transparent 25%),
    radial-gradient(circle at 85% 12%, rgba(216, 255, 62, 0.13), transparent 25%),
    linear-gradient(165deg, #08090b 0%, #0b0e13 56%, #10131a 100%);
}

.mode-overlay[hidden] {
  display: none;
}

.mode-overlay::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.22;
  background:
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(255,255,255,0.035) 32px),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(255,255,255,0.035) 32px);
}

.mode-hero,
.mode-reactor,
.mode-choices,
.mode-tools,
.mode-footnote {
  position: relative;
  z-index: 1;
}

.mode-hero p {
  margin: 0 0 10px;
  color: var(--lime);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.mode-hero h1 {
  margin: 0;
  color: var(--lime);
  font-size: clamp(80px, 27vw, 132px);
  font-weight: 950;
  line-height: 0.76;
  letter-spacing: -0.14em;
  text-shadow: 0 0 45px rgba(216, 255, 62, 0.18);
}

.mode-hero strong,
.mode-hero span {
  display: block;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
}

.mode-hero strong {
  margin-top: 25px;
  font-size: clamp(25px, 7vw, 38px);
  font-weight: 950;
  line-height: 1.02;
  letter-spacing: -0.07em;
}

.mode-hero span {
  margin-top: 10px;
  color: #8f96a1;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.55;
}

.mode-reactor {
  display: flex;
  width: min(100%, 310px);
  align-self: center;
  align-items: center;
  justify-self: center;
}

.mode-reactor i {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}

.mode-reactor i:nth-of-type(2),
.mode-reactor i:nth-of-type(4) {
  flex: 0 0 8px;
  height: 8px;
  margin: 0 8px;
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 14px currentColor;
}

.mode-reactor i:nth-of-type(3),
.mode-reactor i:nth-of-type(4) {
  color: var(--lime);
}

.mode-reactor i:last-child {
  background: linear-gradient(90deg, var(--lime), transparent);
}

.mode-reactor b {
  display: grid;
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  place-items: center;
  color: var(--black);
  font-size: 22px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(255,255,255,0.04), 0 0 35px rgba(61,246,255,0.2);
}

.mode-choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mode-choice {
  position: relative;
  display: grid;
  min-height: 138px;
  padding: 17px;
  overflow: hidden;
  text-align: left;
  background: #15181e;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 20px;
  cursor: pointer;
}

.mode-choice::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  content: "";
  background: currentColor;
}

.mode-choice--duel {
  --choice-accent: var(--lime);
  color: var(--lime);
}

.mode-choice--solo {
  --choice-accent: #8d9aff;
  color: #8d9aff;
}

.mode-choice > span,
.mode-choice > strong,
.mode-choice > small {
  display: block;
}

.mode-choice > span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.mode-choice > strong {
  align-self: end;
  color: var(--white);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 19px;
  font-weight: 950;
  letter-spacing: -0.055em;
}

.mode-choice > small {
  align-self: start;
  margin-top: 5px;
  color: #7b828d;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 9px;
  font-weight: 700;
}

.mode-choice > b {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  color: var(--black);
  font-size: 13px;
  background: var(--choice-accent);
  border-radius: 50%;
}

.mode-tools {
  display: grid;
  gap: 9px;
}

.mode-settings-button {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 11px;
  width: 100%;
  min-height: 58px;
  padding: 8px 12px 8px 9px;
  align-items: center;
  color: var(--white);
  text-align: left;
  background:
    linear-gradient(105deg, rgba(61, 246, 255, 0.09), transparent 42%),
    #11151b;
  border: 1px solid rgba(61, 246, 255, 0.25);
  border-radius: 17px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  cursor: pointer;
}

.mode-settings-button:hover {
  border-color: rgba(61, 246, 255, 0.58);
  background:
    linear-gradient(105deg, rgba(61, 246, 255, 0.15), transparent 48%),
    #151a21;
}

.mode-settings-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 19px;
  background: rgba(61, 246, 255, 0.08);
  border: 1px solid rgba(61, 246, 255, 0.18);
  border-radius: 12px;
}

.mode-settings-copy,
.mode-settings-copy strong,
.mode-settings-copy small {
  display: block;
  min-width: 0;
}

.mode-settings-copy strong {
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 950;
  letter-spacing: -0.04em;
}

.mode-settings-copy small {
  margin-top: 3px;
  overflow: hidden;
  color: #747c88;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 9px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mode-settings-button > b {
  min-width: 44px;
  padding: 7px 9px;
  color: var(--black);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 9px;
  font-weight: 950;
  text-align: center;
  background: var(--cyan);
  border-radius: 999px;
}

.mode-footnote {
  margin: 0;
  color: #636a75;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 9px;
  font-weight: 700;
  text-align: center;
}

.orientation-guard {
  position: absolute;
  inset: 0;
  z-index: 90;
  display: none;
  padding: 24px;
  place-content: center;
  color: var(--white);
  text-align: center;
  background: #08090b;
}

.orientation-guard span,
.orientation-guard strong,
.orientation-guard small {
  display: block;
}

.orientation-guard span {
  color: var(--lime);
  font-size: 52px;
}

.orientation-guard strong {
  margin-top: 12px;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 26px;
  font-weight: 950;
  letter-spacing: -0.06em;
}

.orientation-guard small {
  margin-top: 8px;
  color: var(--muted);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 11px;
}

.touch-spark {
  --spark-x: 50%;
  --spark-y: 50%;
  position: absolute;
  top: var(--spark-y);
  left: var(--spark-x);
  z-index: 1;
  width: 118px;
  height: 118px;
  pointer-events: none;
  opacity: 0;
  border: 1px solid currentColor;
  border-radius: 50%;
  filter: blur(0.1px);
  transform: translate(-50%, -50%) scale(0.5);
  transition: opacity 160ms ease, transform 220ms var(--ease-out);
}

.touch-spark::before,
.touch-spark::after {
  position: absolute;
  inset: 17px;
  content: "";
  border: 1px dashed currentColor;
  border-radius: 50%;
}

.touch-spark::after {
  inset: 39px;
  background: currentColor;
  border: 0;
  box-shadow: 0 0 32px currentColor;
}

.player-zone--top .touch-spark {
  color: var(--lime);
}

.player-zone--bottom .touch-spark {
  color: #7f90ff;
}

.player-zone.is-held .touch-spark {
  opacity: 0.32;
  transform: translate(-50%, -50%) scale(1);
}

.utility-button--mode {
  right: auto;
  left: 10px;
}

.solo-progress {
  position: absolute;
  top: 9px;
  left: 50%;
  z-index: 6;
  display: none;
  min-width: 54px;
  min-height: 28px;
  padding: 6px 10px;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 900;
  text-align: center;
  background: rgba(61,246,255,0.07);
  border: 1px solid rgba(61,246,255,0.22);
  border-radius: 999px;
  transform: translateX(-50%);
}

.arena[data-mode="menu"] .utility-button,
.arena[data-mode="menu"] .solo-progress {
  display: none;
}

.arena[data-mode="solo"] .solo-progress {
  display: block;
}

.arena[data-mode="solo"] .player-zone--top .player-face {
  transform: none;
}

.arena[data-mode="solo"] .core-face--top {
  transform: none;
}

.arena[data-mode="solo"] .signal-word--top {
  display: none;
}

.arena[data-mode="solo"] .signal-word--bottom {
  top: 50%;
  bottom: auto;
  transform: translate(-50%, -50%);
}

.arena[data-mode="solo"] .score-pips,
.arena[data-mode="solo"] .key-hint {
  visibility: hidden;
}

.arena[data-mode="solo"] .player-zone--top {
  border-bottom-color: rgba(61, 246, 255, 0.25);
}

.arena[data-mode="solo"] .player-zone--bottom {
  border-top-color: rgba(61, 246, 255, 0.25);
}

.arena[data-mode="solo"] .face-title {
  color: var(--cyan);
}

/* Solo is one person's two-finger test: status above, pads side by side. */
.arena[data-mode="solo"] {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: clamp(124px, 18dvh, 152px) minmax(0, 1fr);
}

.arena[data-mode="solo"] > .circuit-core {
  grid-column: 1 / -1;
  grid-row: 1;
  grid-template-columns: minmax(0, 1fr) 58px minmax(0, 1fr);
  gap: 6px;
  padding: 50px 12px 8px;
  border-top: 0;
  border-bottom-color: rgba(61, 246, 255, 0.24);
}

.arena[data-mode="solo"] > .player-zone--top {
  grid-column: 1;
  grid-row: 2;
  min-width: 0;
  border-right: 1px solid rgba(61, 246, 255, 0.2);
  border-bottom: 0;
  background:
    radial-gradient(circle at 52% 48%, rgba(216,255,62,0.055), transparent 38%),
    linear-gradient(180deg, #11151a 0%, #0b0e12 100%);
}

.arena[data-mode="solo"] > .player-zone--bottom {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
  border-top: 0;
  border-left: 1px solid rgba(61, 246, 255, 0.2);
  background:
    radial-gradient(circle at 48% 48%, rgba(82,104,255,0.09), transparent 38%),
    linear-gradient(180deg, #11151a 0%, #0b0e12 100%);
}

.arena[data-mode="solo"] .core-machine {
  width: 58px;
  height: 58px;
}

.arena[data-mode="solo"] .circuit-core::before,
.arena[data-mode="solo"] .circuit-core::after {
  width: calc(50% - 42px);
}

.arena[data-mode="solo"] .player-face {
  padding: 14px 10px 18px;
}

.arena[data-mode="solo"] .player-head {
  justify-content: center;
  text-align: center;
}

.arena[data-mode="solo"] .player-name {
  max-width: 100%;
  font-size: clamp(12px, 3.8vw, 16px);
}

.arena[data-mode="solo"] .score-pips {
  display: none;
}

.arena[data-mode="solo"] .finger-target {
  width: clamp(92px, 30vw, 132px);
  height: clamp(92px, 30vw, 132px);
}

.arena[data-mode="solo"] .pad-copy {
  max-width: 15ch;
  font-size: clamp(10px, 2.9vw, 12px);
  line-height: 1.35;
  text-align: center;
}

.arena[data-mode="solo"] .signal-words {
  top: 100%;
  bottom: auto;
  height: 80dvh;
}

.arena[data-mode="solo"] .signal-word--bottom {
  top: 46%;
  font-size: clamp(66px, 23vw, 110px);
}

.solo-result-overlay {
  position: absolute;
  inset: 0;
  z-index: 60;
  display: grid;
  padding:
    max(18px, env(safe-area-inset-top))
    max(14px, env(safe-area-inset-right))
    max(18px, env(safe-area-inset-bottom))
    max(14px, env(safe-area-inset-left));
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  place-items: center;
  background:
    radial-gradient(circle at 15% 8%, rgba(82,104,255,0.18), transparent 30%),
    radial-gradient(circle at 88% 22%, rgba(216,255,62,0.12), transparent 28%),
    rgba(7, 9, 12, 0.97);
}

.solo-result-overlay[hidden] {
  display: none;
}

.solo-result-card {
  width: min(100%, 440px);
  padding: clamp(23px, 6vw, 36px);
  background: #11141a;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 28px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.58);
}

.solo-result-card h2 {
  margin: 0;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: clamp(32px, 8vw, 48px);
  font-weight: 950;
  line-height: 1;
  letter-spacing: -0.075em;
}

.solo-result-card h2 span {
  color: var(--lime);
}

.solo-grade {
  margin: 12px 0 20px;
  color: #98a0ab;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 850;
}

.solo-result-layout {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
}

.record-preview {
  width: 108px;
  height: 135px;
  background: #08090b;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 13px;
  box-shadow: 0 0 26px rgba(82,104,255,0.13);
}

.solo-stat-stack {
  display: grid;
  gap: 8px;
}

.solo-average {
  padding: 13px 15px;
  background: var(--lime);
  border-radius: 13px;
}

.solo-average span,
.solo-average strong,
.solo-average small {
  display: block;
  color: var(--black);
}

.solo-average span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 7px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.solo-average strong {
  margin-top: 3px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(24px, 7vw, 34px);
  line-height: 1;
}

.solo-average small {
  margin-top: 4px;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 8px;
  font-weight: 800;
}

.solo-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.solo-mini-stats div {
  padding: 8px 7px;
  min-width: 0;
  background: #090b0e;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.solo-mini-stats span,
.solo-mini-stats strong {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.solo-mini-stats span {
  color: #626975;
  font-size: 6px;
}

.solo-mini-stats strong {
  margin-top: 4px;
  overflow: hidden;
  font-size: 11px;
  text-overflow: ellipsis;
}

.solo-run-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  margin: 14px 0 17px;
  padding: 0;
  list-style: none;
}

.solo-run-list li {
  display: grid;
  min-width: 0;
  min-height: 39px;
  padding: 5px 3px;
  place-content: center;
  color: #8d95a0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
  font-weight: 800;
  text-align: center;
  background: #090b0e;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 9px;
}

.solo-run-list li.is-best {
  color: var(--black);
  background: var(--lime);
  border-color: var(--lime);
}

.solo-run-list li.is-worst {
  color: var(--white);
  background: #53251f;
  border-color: var(--danger);
}

.solo-result-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.solo-result-actions .text-button {
  grid-column: 1 / -1;
  min-height: 44px;
}

.dialog-mode-button {
  min-height: 44px;
}

body[data-mode="solo"] .name-field {
  display: none;
}

.arena[data-mode="menu"] > .player-zone,
.arena[data-mode="menu"] > .circuit-core,
.arena[data-phase="match-result"] > .player-zone,
.arena[data-phase="match-result"] > .circuit-core,
.arena[data-phase="solo-result"] > .player-zone,
.arena[data-phase="solo-result"] > .circuit-core {
  visibility: hidden;
}

@media (max-width: 880px) {
  html,
  body {
    width: 100%;
    height: 100%;
    overflow: hidden;
  }

  .experience,
  .device-stage {
    width: 100%;
    height: 100vh;
    height: 100dvh;
    min-height: 0;
  }

  .arena {
    grid-template-rows: minmax(0, 1fr) clamp(116px, 21dvh, 168px) minmax(0, 1fr);
    min-height: 0;
  }

  .arena[data-mode="solo"] {
    grid-template-rows: calc(clamp(124px, 18dvh, 152px) + env(safe-area-inset-top)) minmax(0, 1fr);
  }

  .arena[data-mode="solo"] > .circuit-core {
    padding-top: calc(50px + env(safe-area-inset-top));
  }

  .arena-grain {
    inset: 0;
    animation: none;
  }

  .hold-pad {
    -webkit-touch-callout: none;
  }

  .player-zone--top .player-face {
    padding:
      12px
      max(18px, env(safe-area-inset-left))
      max(12px, env(safe-area-inset-top))
      max(18px, env(safe-area-inset-right));
  }

  .player-zone--bottom .player-face {
    padding:
      12px
      max(18px, env(safe-area-inset-right))
      max(12px, env(safe-area-inset-bottom))
      max(18px, env(safe-area-inset-left));
  }

  .arena[data-mode="solo"] .player-zone--top .player-face {
    padding:
      14px
      8px
      max(18px, env(safe-area-inset-bottom))
      max(12px, env(safe-area-inset-left));
  }

  .arena[data-mode="solo"] .player-zone--bottom .player-face {
    padding:
      14px
      max(12px, env(safe-area-inset-right))
      max(18px, env(safe-area-inset-bottom))
      8px;
  }

  .utility-button {
    top: 4px;
    right: 6px;
    width: 44px;
    height: 44px;
    min-height: 44px;
  }

  .utility-button--mode {
    right: auto;
    left: 6px;
  }

  .solo-progress {
    top: 8px;
    min-height: 32px;
    padding-top: 8px;
  }

  .arena[data-mode="solo"] .utility-button {
    top: max(6px, env(safe-area-inset-top));
  }

  .arena[data-mode="solo"] .solo-progress {
    top: max(12px, env(safe-area-inset-top));
  }

  .face-title {
    font-size: clamp(13px, 3.7vw, 16px);
  }

  .face-copy {
    color: #8c939e;
    font-size: clamp(9px, 2.5vw, 11px);
  }

  .pad-copy {
    font-size: 13px;
  }

  .machine-label span {
    font-size: 15px;
  }

  .machine-label strong {
    font-size: 11px;
  }

  .settings-dialog {
    width: min(calc(100% - max(24px, env(safe-area-inset-left) + env(safe-area-inset-right))), 480px);
    max-height: calc(100dvh - max(16px, env(safe-area-inset-top)) - max(16px, env(safe-area-inset-bottom)));
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .dialog-close {
    width: 44px;
    height: 44px;
  }

  .toggle-button {
    min-width: 82px;
    height: 44px;
  }

  .text-button {
    min-height: 44px;
  }

  .match-overlay {
    padding:
      max(14px, env(safe-area-inset-top))
      max(14px, env(safe-area-inset-right))
      max(14px, env(safe-area-inset-bottom))
      max(14px, env(safe-area-inset-left));
    overflow-y: auto;
    overscroll-behavior: contain;
    place-items: start center;
    -webkit-overflow-scrolling: touch;
  }

  .match-card,
  .solo-result-card {
    margin-block: auto;
  }

  .solo-result-overlay {
    place-items: start center;
  }

  .toast {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
    left: max(12px, env(safe-area-inset-left));
    max-width: none;
    text-align: center;
  }
}

@media (max-height: 700px) and (max-width: 880px) {
  .mode-overlay {
    grid-template-rows: auto 48px auto auto;
    gap: 11px;
    padding-top: max(20px, env(safe-area-inset-top));
  }

  .mode-hero h1 {
    font-size: clamp(64px, 22vw, 90px);
  }

  .mode-hero strong {
    margin-top: 16px;
    font-size: 23px;
  }

  .mode-hero span {
    margin-top: 6px;
  }

  .mode-choice {
    min-height: 116px;
    padding: 14px;
  }

  .finger-target {
    width: min(106px, 17vh);
    height: min(106px, 17vh);
  }

  .finger-core {
    width: 66px;
    height: 66px;
  }

  .solo-result-card {
    padding: 20px;
  }

  .solo-result-card h2 {
    font-size: 31px;
  }

  .solo-grade {
    margin-bottom: 13px;
  }

  .solo-run-list {
    margin: 11px 0 13px;
  }
}

@media (max-height: 560px) and (max-width: 880px) {
  .mode-overlay {
    grid-template-rows: auto auto auto;
    gap: 8px;
    padding-top: max(16px, env(safe-area-inset-top));
    padding-bottom: max(12px, env(safe-area-inset-bottom));
  }

  .mode-reactor {
    display: none;
  }

  .mode-hero p {
    margin-bottom: 6px;
  }

  .mode-hero h1 {
    font-size: clamp(58px, 20vw, 72px);
  }

  .mode-hero strong {
    margin-top: 11px;
    font-size: 20px;
  }

  .mode-hero span {
    margin-top: 5px;
    font-size: 9px;
  }

  .mode-choice {
    min-height: 102px;
    padding: 12px;
  }

  .mode-settings-button {
    min-height: 50px;
  }

  .mode-settings-icon {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 350px) {
  .mode-choice {
    padding: 13px;
  }

  .mode-choice > strong {
    font-size: 17px;
  }

  .mode-choice > small {
    font-size: 8px;
    line-height: 1.35;
  }

  .mode-choice > b {
    display: none;
  }

  .mode-settings-button {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 8px;
    padding-right: 9px;
  }

  .mode-settings-button > b {
    display: none;
  }
}

@media (max-width: 350px) and (max-height: 520px) {
  .arena:not([data-mode="solo"]) .circuit-core .core-face {
    top: 15px;
  }

  .arena:not([data-mode="solo"]) .circuit-core .face-copy {
    margin-top: 3px;
    font-size: 8px;
  }
}

@media (orientation: landscape) and (max-height: 520px) and (max-width: 960px) {
  .orientation-guard {
    display: grid;
  }
}