:root {
  --bg-deep: #0f1709;
  --bg-mid: #1a2511;
  --shell: #2a301f;
  --shell-edge: #3b442a;
  --lcd-dark: #1a3a21;
  --lcd-mid: #3f6b2e;
  --lcd-bright: #78a53d;
  --lcd-glow: #a2d85a;
  --base-blue: #2282ff;
  --base-blue-soft: #79b4ff;
  --ink: #0c1807;
  --ink-soft: #e8ffb7;
  --danger: #ffe075;
  --arcade-black: #020202;
  --arcade-white: #f2f2f2;
  --arcade-cyan: #22d3ee;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "VT323", monospace;
  color: var(--ink-soft);
  background: radial-gradient(circle at 25% 20%, #28351f 0%, #131c0d 55%, #0b1107 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(20px + var(--safe-top)) calc(20px + var(--safe-right)) calc(20px + var(--safe-bottom))
    calc(20px + var(--safe-left));
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
}

.ambient-layer {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(110deg, rgba(34, 130, 255, 0.08), rgba(34, 130, 255, 0)),
    repeating-linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.02) 0px,
      rgba(255, 255, 255, 0.02) 2px,
      transparent 2px,
      transparent 7px
    );
  pointer-events: none;
}

.device-shell {
  width: min(820px, 100%);
  min-height: min(900px, calc(100dvh - 40px));
  border: 3px solid var(--shell-edge);
  border-radius: 28px;
  background:
    radial-gradient(circle at 80% 18%, rgba(34, 130, 255, 0.09) 0%, rgba(34, 130, 255, 0) 35%),
    linear-gradient(145deg, #2f3821 0%, #1d2616 55%, #151d11 100%);
  box-shadow:
    0 26px 55px rgba(0, 0, 0, 0.45),
    inset 0 0 0 2px rgba(193, 218, 132, 0.1),
    inset 0 -22px 48px rgba(0, 0, 0, 0.4);
  padding: 14px;
  position: relative;
  overflow: hidden;
}

.device-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.05), transparent 20%, transparent 80%, rgba(0, 0, 0, 0.16));
  pointer-events: none;
}

.shell-topbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.topbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.brand-chip,
.build-chip {
  margin: 0;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(173, 208, 92, 0.4);
  background: rgba(14, 25, 10, 0.58);
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  font-size: 0.9rem;
}

.wallet-chip {
  margin: 0;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(124, 181, 255, 0.75);
  background: rgba(20, 52, 103, 0.55);
  color: #d8f1ff;
  letter-spacing: 0.06em;
  font-size: 0.88rem;
}

.chip-btn {
  border: 1px solid rgba(124, 181, 255, 0.75);
  border-radius: 999px;
  background: rgba(26, 71, 138, 0.92);
  color: #d8f1ff;
  font-family: "Press Start 2P", monospace;
  font-size: 0.62rem;
  min-height: 33px;
  padding: 0 11px;
  cursor: pointer;
}

.screen {
  display: none;
  position: relative;
  z-index: 1;
  animation: screen-enter 220ms ease;
}

.screen.is-active {
  display: block;
}

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

.title-block {
  text-align: center;
  margin: 12px auto 16px;
  max-width: 680px;
}

.kicker {
  margin: 0;
  color: var(--base-blue-soft);
  letter-spacing: 0.08em;
  font-size: 1rem;
}

h1,
h2 {
  margin: 8px 0;
  font-family: "Press Start 2P", monospace;
  line-height: 1.35;
  color: #d8f88d;
}

h1 {
  font-size: clamp(1.25rem, 2.9vw, 1.85rem);
}

h2 {
  font-size: clamp(1rem, 2.4vw, 1.45rem);
}

.pitch,
.home-copy,
.hook-text {
  margin: 0;
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  color: #ecffc3;
}

.home-card,
.result-card,
.leaderboard-list,
.profile-card {
  border: 2px solid rgba(173, 208, 92, 0.5);
  background:
    linear-gradient(180deg, rgba(11, 22, 8, 0.88), rgba(15, 28, 11, 0.95)),
    repeating-linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.03) 0,
      rgba(255, 255, 255, 0.03) 2px,
      transparent 2px,
      transparent 7px
    );
  border-radius: 16px;
  padding: 14px;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 10px 28px rgba(0, 0, 0, 0.2);
}

.profile-card {
  margin-top: 12px;
}

.profile-card-optional {
  margin-top: 14px;
}

.profile-summary {
  cursor: pointer;
  font-family: "Press Start 2P", monospace;
  font-size: 0.62rem;
  color: #d9eeff;
  padding: 4px 0 8px;
}

.profile-summary::marker {
  color: var(--base-blue-soft);
}

.profile-card-optional[open] .profile-summary {
  margin-bottom: 4px;
}

.profile-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.profile-status,
.profile-display {
  margin: 0;
  color: #dffbb3;
  font-size: 1.1rem;
}

.auth-status {
  margin: 0;
  align-self: center;
  color: #b5d8ff;
  font-size: 1rem;
  border: 1px dashed rgba(125, 185, 255, 0.4);
  border-radius: 10px;
  background: rgba(14, 36, 69, 0.35);
  padding: 10px 12px;
}

.profile-row {
  margin-top: 8px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.input-label {
  margin-top: 12px;
  display: block;
  color: #bbde87;
  font-size: 1rem;
}

.text-input {
  width: 100%;
  border: 2px solid rgba(168, 203, 90, 0.6);
  border-radius: 10px;
  background: rgba(8, 18, 6, 0.8);
  color: #edffcb;
  font-family: "Press Start 2P", monospace;
  font-size: 0.62rem;
  padding: 11px 9px;
  min-height: 48px;
}

.home-stats {
  display: grid;
  gap: 10px;
  margin: 14px 0 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-note {
  margin: 8px 0 0;
  color: #b5d5f6;
  font-size: 1.1rem;
}

.label {
  margin: 0;
  letter-spacing: 0.06em;
  color: #b9d789;
  font-size: 0.95rem;
}

.value {
  margin: 4px 0 0;
  color: var(--lcd-glow);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-family: "Press Start 2P", monospace;
}

.cta-row {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.btn {
  border: 2px solid #cce68a;
  border-radius: 12px;
  padding: 12px 12px;
  min-height: 54px;
  font-family: "Press Start 2P", monospace;
  font-size: 0.75rem;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn-primary {
  color: #0b1608;
  background: linear-gradient(180deg, #d9f391, #aed464);
}

.btn-secondary {
  color: #d8f1ff;
  border-color: rgba(124, 181, 255, 0.75);
  background: linear-gradient(180deg, rgba(46, 108, 199, 0.88), rgba(26, 71, 138, 0.92));
}

.cta-row-home {
  grid-template-columns: 1fr;
}

.btn-hero {
  min-height: 58px;
  font-size: 0.9rem;
}

.cta-row-result-primary {
  grid-template-columns: 1fr;
}

.cta-row-result-secondary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cta-row-result-tertiary {
  grid-template-columns: 1fr;
}

.sub-actions {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.link-btn {
  border: 0;
  background: transparent;
  color: #ddf8aa;
  font-family: "VT323", monospace;
  font-size: 1.2rem;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hud-panel {
  display: grid;
  gap: 8px;
}

.hud-panel-primary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 8px;
}

.hud-panel-secondary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 12px;
}

.hud-item {
  border: 1px solid rgba(220, 232, 245, 0.3);
  border-radius: 10px;
  background: rgba(4, 4, 4, 0.8);
  padding: 7px 8px 8px;
}

.hud-item .label {
  color: rgba(242, 242, 242, 0.8);
}

.hud-item .value {
  color: #f5fbff;
}

.hud-item .value {
  font-size: clamp(0.88rem, 2.2vw, 1rem);
}

.display-frame {
  position: relative;
  border: 3px solid #cdd3d7;
  border-radius: 2px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0) 52%),
    linear-gradient(145deg, #a7adb3 0%, #61666b 45%, #c9ced3 100%);
  padding: 8px;
  box-shadow:
    0 0 0 3px rgba(20, 24, 29, 0.85),
    0 0 48px rgba(255, 255, 255, 0.18),
    inset 0 0 0 2px rgba(255, 255, 255, 0.3);
}

#game-canvas {
  width: 100%;
  max-height: 68dvh;
  display: block;
  border-radius: 0;
  background: var(--arcade-black);
  touch-action: none;
}

.toast-stack {
  position: absolute;
  top: 16px;
  right: 16px;
  left: 16px;
  display: grid;
  gap: 8px;
  pointer-events: none;
}

.toast {
  justify-self: end;
  max-width: 78%;
  padding: 8px 10px;
  border-radius: 8px;
  font-family: "Press Start 2P", monospace;
  font-size: 0.65rem;
  color: #fcffff;
  background: rgba(2, 2, 2, 0.92);
  border: 1px solid rgba(210, 220, 236, 0.58);
  animation: toast-pop 1300ms ease forwards;
}

.toast.blue {
  border-color: rgba(72, 166, 255, 0.95);
  background: rgba(11, 45, 84, 0.92);
}

@keyframes toast-pop {
  0% {
    opacity: 0;
    transform: translateY(-6px) scale(0.97);
  }
  12%,
  70% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-5px) scale(0.98);
  }
}

.controls-panel {
  margin-top: 10px;
}

.control-row {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr 1fr 1fr;
}

.control-btn {
  border: 2px solid rgba(190, 208, 229, 0.62);
  border-radius: 10px;
  background: rgba(2, 2, 2, 0.78);
  color: #e6f5ff;
  font-family: "Press Start 2P", monospace;
  font-size: 0.7rem;
  padding: 12px 10px;
  min-height: 52px;
  touch-action: manipulation;
  user-select: none;
}

.control-btn.is-active {
  background: rgba(166, 206, 255, 0.28);
  box-shadow: inset 0 0 0 2px rgba(166, 206, 255, 0.35);
}

.control-btn-launch {
  border-color: rgba(118, 179, 255, 0.82);
  color: #cfe5ff;
  background: rgba(25, 66, 130, 0.72);
}

.control-hint {
  margin: 8px 0 0;
  text-align: center;
  color: #def4ff;
  font-size: 1.05rem;
}

.result-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px dashed rgba(177, 211, 97, 0.28);
  padding: 9px 0;
}

.result-row:last-of-type {
  border-bottom: 0;
}

.result-row .value {
  font-size: clamp(1rem, 2.4vw, 1.2rem);
}

.claim-wrap {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed rgba(177, 211, 97, 0.28);
  display: grid;
  gap: 8px;
}

#screen-result .sub-actions,
#screen-leaderboard .cta-row {
  padding-bottom: calc(4px + var(--safe-bottom));
}

.is-hidden {
  display: none !important;
}

.leaderboard-list {
  display: grid;
  gap: 8px;
  min-height: 220px;
}

.leader-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(171, 206, 88, 0.42);
  border-radius: 10px;
  padding: 8px 10px;
  background: rgba(15, 28, 12, 0.72);
}

.leader-body {
  display: grid;
  gap: 3px;
}

.leader-name {
  margin: 0;
  color: #f2ffd8;
  font-family: "Press Start 2P", monospace;
  font-size: 0.62rem;
  line-height: 1.4;
}

.leader-rank {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(182, 217, 101, 0.24);
  border: 1px solid rgba(182, 217, 101, 0.62);
  display: grid;
  place-items: center;
  font-family: "Press Start 2P", monospace;
  font-size: 0.62rem;
}

.leader-meta {
  margin: 0;
  color: #ebffcf;
  font-size: 0.95rem;
  line-height: 1.2;
}

.leader-score-wrap {
  text-align: right;
}

.leader-score {
  margin: 0 0 2px;
  font-family: "Press Start 2P", monospace;
  color: var(--lcd-glow);
  font-size: 0.78rem;
}

.leader-score-label {
  margin: 0;
  color: #aed8ff;
  font-family: "Press Start 2P", monospace;
  font-size: 0.5rem;
}

.leader-empty {
  border: 1px dashed rgba(171, 206, 88, 0.42);
  border-radius: 10px;
  padding: 14px;
  color: #d8f6ab;
  font-size: 1.2rem;
}

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

@media (prefers-color-scheme: light) {
  :root {
    --ink-soft: #1f2a1a;
    --shell-edge: #8ea061;
    --base-blue-soft: #1f5fb4;
  }

  body {
    color: #1f2a1a;
    background: radial-gradient(circle at 25% 20%, #d8e5c4 0%, #bdd3a4 58%, #adc794 100%);
  }

  .device-shell {
    background:
      radial-gradient(circle at 80% 18%, rgba(34, 130, 255, 0.14) 0%, rgba(34, 130, 255, 0) 35%),
      linear-gradient(145deg, #e5efd7 0%, #d4e2c2 56%, #c8d8b5 100%);
    box-shadow:
      0 22px 40px rgba(14, 30, 18, 0.2),
      inset 0 0 0 2px rgba(90, 110, 55, 0.18),
      inset 0 -20px 40px rgba(0, 0, 0, 0.12);
  }

  .home-card,
  .result-card,
  .leaderboard-list,
  .profile-card {
    background:
      linear-gradient(180deg, rgba(236, 246, 223, 0.95), rgba(226, 238, 209, 0.95)),
      repeating-linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.02) 0,
        rgba(0, 0, 0, 0.02) 2px,
        transparent 2px,
        transparent 7px
      );
    border-color: rgba(118, 144, 69, 0.5);
    box-shadow:
      inset 0 0 0 1px rgba(255, 255, 255, 0.5),
      0 10px 22px rgba(26, 39, 16, 0.12);
  }

  .pitch,
  .home-copy,
  .hook-text,
  .trust-note,
  .profile-status,
  .profile-display {
    color: #253319;
  }

  .label {
    color: #3a5620;
  }

  .link-btn {
    color: #36511e;
  }
}

@media (max-width: 760px) {
  body {
    padding: calc(8px + var(--safe-top)) calc(8px + var(--safe-right)) calc(8px + var(--safe-bottom))
      calc(8px + var(--safe-left));
  }

  body.game-mode {
    overflow: hidden;
  }

  .device-shell {
    min-height: auto;
    border-radius: 22px;
    padding: 12px;
  }

  .brand-chip,
  .build-chip,
  .wallet-chip {
    font-size: 0.78rem;
    padding: 5px 8px;
  }

  .cta-row {
    grid-template-columns: 1fr;
  }

  .btn {
    min-height: 56px;
  }

  .cta-row-result-secondary {
    grid-template-columns: 1fr;
  }

  .profile-row {
    grid-template-columns: 1fr;
  }

  #screen-home .title-block {
    margin: 6px auto 10px;
  }

  #screen-home .home-card {
    padding: 10px;
  }

  #screen-home .home-copy,
  #screen-home .hook-text {
    font-size: 1.05rem;
    line-height: 1.2;
  }

  #screen-home .trust-note {
    font-size: 0.95rem;
  }

  #screen-home .sub-actions {
    margin-top: 6px;
    gap: 14px;
  }

  #screen-home .profile-card-optional {
    margin-top: 8px;
  }

  .home-stats {
    gap: 8px;
  }

  .home-stats .label {
    font-size: 0.82rem;
    letter-spacing: 0.04em;
  }

  .home-stats .value {
    font-size: clamp(0.98rem, 4.4vw, 1.2rem);
    line-height: 1.05;
  }

  .hud-panel-primary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 6px;
  }

  .hud-panel-secondary {
    gap: 6px;
    margin-bottom: 8px;
  }

  .hud-item {
    padding: 5px 6px;
  }

  .hud-item .label {
    font-size: 0.78rem;
  }

  .hud-item .value {
    font-size: 0.8rem;
  }

  .display-frame {
    padding: 4px;
  }

  #game-canvas {
    max-height: 72dvh;
    min-height: 52dvh;
  }

  .controls-panel {
    margin-top: 6px;
  }

  .control-row {
    gap: 6px;
  }

  .control-btn {
    min-height: 58px;
    font-size: 0.62rem;
    padding: 12px 8px;
  }

  #screen-result {
    padding-bottom: calc(10px + var(--safe-bottom));
  }

  #screen-result .cta-row-result-primary {
    position: sticky;
    bottom: calc(6px + var(--safe-bottom));
    z-index: 2;
  }

  #screen-result .cta-row-result-primary .btn {
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
  }

  .leader-item {
    gap: 8px;
    align-items: start;
  }

  .leader-rank {
    width: 24px;
    height: 24px;
    font-size: 0.56rem;
  }

  .leader-name {
    font-size: 0.58rem;
  }

  .leader-meta {
    font-size: 0.9rem;
  }

  .leader-score {
    font-size: 0.66rem;
  }

  .control-hint {
    display: none;
  }

  .toast {
    max-width: 100%;
    justify-self: stretch;
    text-align: center;
  }

  body.game-mode {
    padding: var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);
  }

  body.game-mode .device-shell {
    width: 100%;
    min-height: 100dvh;
    border-radius: 0;
    padding: 8px 8px calc(8px + var(--safe-bottom));
    display: flex;
    flex-direction: column;
  }

  body.game-mode .shell-topbar {
    display: none;
  }

  body.game-mode #screen-game.is-active {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto auto;
    gap: 6px;
    height: 100%;
  }

  body.game-mode #screen-game .display-frame {
    min-height: 0;
    padding: 3px;
  }

  body.game-mode #screen-game #game-canvas {
    min-height: 0;
    max-height: 56dvh;
    height: auto;
  }

  body.game-mode #screen-game .controls-panel {
    margin-top: 2px;
  }

  body.game-mode #screen-game .cta-row {
    margin-top: 6px;
  }
}

@media (max-width: 420px) {
  .home-stats {
    gap: 6px;
  }

  .home-stats .label {
    font-size: 0.72rem;
    letter-spacing: 0.02em;
  }

  .home-stats .value {
    font-size: clamp(0.86rem, 4.1vw, 1.04rem);
    line-height: 1;
  }

  .leader-item {
    grid-template-columns: auto 1fr;
    gap: 7px;
  }

  .leader-score-wrap {
    grid-column: 2;
    text-align: left;
  }

  .leader-meta {
    font-size: 0.84rem;
    letter-spacing: 0.03em;
  }

  #game-canvas {
    max-height: 68dvh;
    min-height: 50dvh;
  }
}