* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --app-height: 100dvh;
}

html, body {
  width: 100%;
  height: var(--app-height);
  min-height: var(--app-height);
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, sans-serif;
  overscroll-behavior: none;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--app-height);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.controller-shell {
  padding:
    max(env(safe-area-inset-top), 8px)
    12px
    calc(env(safe-area-inset-bottom) + 16px);
  background:
    radial-gradient(ellipse at 50% 22%, var(--glow-blue) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 82%, rgba(0, 255, 136, 0.04) 0%, transparent 48%);
}

.controller-shell__frame {
  width: min(100%, 380px);
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.controller-shell__brand {
  width: 100%;
  display: flex;
  justify-content: center;
  padding-top: 0;
}

.controller-shell__title {
  font-size: clamp(1.4rem, 7vw, 2.2rem);
  filter: drop-shadow(0 0 8px var(--glow-cyan));
  animation: fadeDown 0.5s ease-out both;
  text-align: center;
}

.controller-shell__body {
  width: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 24px;
}

.controller-shell__copy {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.controller-shell__actions {
  width: 100%;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
  margin-top: 24px;
}

.join-url-hint {
  position: absolute;
  bottom: calc(env(safe-area-inset-bottom) + 12px);
  left: 12px;
  right: 12px;
  font-size: clamp(1rem, 4.5vw, 1.2rem);
  color: var(--text-secondary);
  text-align: center;
  word-break: break-all;
  line-height: 1.3;
}

.privacy-link {
  position: absolute;
  bottom: calc(env(safe-area-inset-bottom) + 16px);
  font-size: clamp(0.85rem, 4vw, 1rem);
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 16px;
}

#lobby-screen.controller-shell {
  padding-top: 0;
}

#lobby-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  padding: 12px;
  padding-top: max(env(safe-area-inset-top), 12px);
  z-index: 1;
}

.controller-shell__frame--lobby {
  flex: 1;
  height: auto;
  justify-content: center;
}

.icon-btn {
  width: 56px;
  height: 56px;
}


.hidden {
  display: none !important;
}

#name-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 280px;
  animation: fadeUp 0.5s 0.15s ease-out both;
}

#name-input {
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.1rem, 5vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: center;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
}

#name-input::placeholder {
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.02em;
}

#name-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent-cyan) 10%, transparent);
}

#name-join-btn,
#start-btn {
  width: 100%;
  padding: 14px 24px;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

#name-join-btn:disabled,
#start-btn:disabled {
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: default;
}

#name-join-btn {
  animation: fadeUp 0.5s 0.4s ease-out both;
}

#name-join-btn:not(:disabled),
#start-btn:not(:disabled) {
  animation: fadeUp 0.5s 0.4s ease-out both, btnPulse 2.5s 1s ease-in-out infinite;
}


#player-identity {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeUp 0.5s 0.3s ease-out both;
}

#player-identity-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  justify-content: center;
  padding: 14px 36px 12px;
  font-size: clamp(1.1rem, 5vw, 1.5rem);
  min-width: min(70vw, 280px);
}

#level-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 6px;
  border-top: 1px solid var(--bg-glass);
  width: 100%;
  justify-content: center;
}

#level-selector .level-heading {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(0.95rem, 4.5vw, 1.2rem);
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  margin-right: 0.15rem;
}

#level-display {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 1.4em;
  text-align: center;
}

#level-selector .level-btn {
  width: 2.6rem;
  height: 2.6rem;
  border: none;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, white 8%, transparent);
  color: var(--text-primary);
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

#level-selector .level-btn:active:not(:disabled) {
  background: color-mix(in srgb, white 20%, transparent);
}

#level-selector .level-btn:disabled {
  opacity: 0.25;
  cursor: default;
}

.status-banner {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1rem;
  font-size: clamp(1rem, 4.5vw, 1.2rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.35;
}

#waiting-action-text {
  font-family: 'Orbitron', sans-serif;
  white-space: nowrap;
  animation: fadeUp 0.5s 0.35s ease-out both;
}

#status-text,
#name-status-text,
#room-gone-heading {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.2rem, 5.8vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-cyan);
  text-align: center;
}

#status-text,
#name-status-text {
  animation: fadeUp 0.5s 0.15s ease-out both;
}

#status-detail,
#name-status-detail,
#room-gone-detail {
  font-size: clamp(1rem, 4.5vw, 1.2rem);
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-align: center;
}

#status-detail,
#name-status-detail {
  animation: fadeUp 0.5s 0.25s ease-out both;
  max-width: 30ch;
  line-height: 1.45;
}

#status-text:empty,
#status-detail:empty,
#name-status-text:empty,
#name-status-detail:empty,
#room-gone-heading:empty,
#room-gone-detail:empty,
#gameover-status:empty {
  display: none;
}

/* Game screen */
#game-screen {
  justify-content: stretch;
  padding: 0;
}

/* Game top bar — name card + utility buttons */
#game-top-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px;
  padding-top: max(env(safe-area-inset-top), 12px);
  flex-shrink: 0;
  background: var(--bg-board);
}

.game-name-label {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: clamp(1rem, 5vw, 1.3rem);
  letter-spacing: 0.05em;
  color: var(--player-color, var(--text-primary));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  padding-left: 4px;
}

/* Gesture hint bar — pictograms above touch pad */
#gesture-hints {
  flex-shrink: 0;
  width: 100%;
  padding: 10px 8px 12px;
  background: var(--bg-board);
  display: flex;
  justify-content: space-evenly;
}

.hint-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  color: color-mix(in srgb, var(--player-color, #888) 55%, white);
}

.hint-bar-item__icon {
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hint-bar-item__icon svg {
  transform: scale(1.3);
}

.hint-bar-item__verb {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(0.6rem, 3.2vw, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: color-mix(in srgb, var(--player-color, #888) 65%, white);
  text-transform: uppercase;
}

.hint-bar-item__result {
  font-size: clamp(0.65rem, 3.5vw, 0.8rem);
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: -3px;
}

#touch-area {
  flex: 1;
  width: 100%;
  background: var(--bg-board);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 12px;
  overflow: hidden;
}

#touch-pad {
  width: 100%;
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.4);
  box-shadow:
    inset 0 2px 6px rgba(0, 0, 0, 0.5),
    inset 0 0 20px rgba(0, 0, 0, 0.2),
    0 1px 0 rgba(255, 255, 255, 0.04);
  background-color: var(--bg-board);
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 18px 18px;
  cursor: crosshair;
}

#touch-pad::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--player-color, transparent);
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

#touch-pad:active {
  cursor: grabbing;
}

#pad-label {
  position: absolute;
  top: 10px;
  left: 12px;
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(0.55rem, 2.5vw, 0.65rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  text-transform: uppercase;
  pointer-events: none;
  opacity: 0.7;
}

#feedback-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}


/* Ping display — bottom bar */
#game-bottom-bar {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  padding: 1px 12px;
  padding-bottom: max(env(safe-area-inset-bottom), 12px);
  flex-shrink: 0;
  background: var(--bg-board);
}

/* Gesture feedback — glow that follows finger */
.feedback-glow {
  position: absolute;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--player-color, rgba(255,255,255,0.5)) 0%, transparent 80%);
  filter: blur(10px);
  pointer-events: none;
  opacity: 0;
  will-change: transform, opacity;
}

/* KO overlay */
#ko-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 96px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.1em;
  pointer-events: none;
  z-index: 2;
}

/* Game over screen */
#gameover-screen {
  background:
    radial-gradient(ellipse at 50% 20%, var(--winner-glow, rgba(255, 215, 0, 0.06)) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 90%, rgba(68, 68, 255, 0.03) 0%, transparent 40%),
    var(--bg-primary);
  animation: fadeIn 0.4s ease-out both;
}

#results-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 100%;
}

.result-row {
  gap: 18px;
  padding: 14px 16px;
}

.result-row.is-me {
  box-shadow: 0 0 0 1.5px color-mix(in srgb, var(--me-color, #888) 70%, transparent),
              0 0 12px color-mix(in srgb, var(--me-color, #888) 15%, transparent);
}

.result-row.is-me.rank-1 {
  box-shadow: 0 0 0 1.5px color-mix(in srgb, var(--me-color, #888) 70%, transparent),
              0 0 20px rgba(255, 215, 0, 0.08);
}

.result-rank {
  font-size: clamp(1rem, 5vw, 1.4rem);
  font-weight: 900;
  width: 2.4rem;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}

.result-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-width: 0;
}

.result-name {
  font-size: clamp(1rem, 5vw, 1.4rem);
  font-weight: 900;
  letter-spacing: 0.03em;
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  width: 100%;
}

.result-stats {
  display: flex;
  gap: clamp(0.5rem, 2.5vw, 1rem);
  flex-wrap: wrap;
  font-size: clamp(0.85rem, 4vw, 1.2rem);
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  width: 100%;
}

#gameover-actions {
  max-width: 280px;
  margin-top: 24px;
}

#gameover-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

#play-again-btn {
  width: 100%;
  padding: 14px 24px;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  animation: resultsBtnIn 0.5s 0.6s ease-out both, btnPulse 2.5s 1.5s ease-in-out infinite;
}

#new-game-btn {
  width: 100%;
  padding: 14px 24px;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  animation: resultsBtnIn 0.5s 0.7s ease-out both;
}

#new-game-btn:active {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

#gameover-status {
  animation: resultsBtnIn 0.5s 0.6s ease-out both;
}


/* Pause button */
#pause-btn:active .pause-icon::before,
#pause-btn:active .pause-icon::after {
  background: rgba(255, 255, 255, 0.8);
}

#pause-btn:disabled {
  opacity: 0.3;
  pointer-events: none;
}

#pause-btn.hidden {
  display: none;
}

/* Ping indicator */
.ping-display {
  font-size: 0.7rem;
  font-family: 'Orbitron', monospace;
  opacity: 0.5;
}
.ping-good { color: var(--ping-good); }
.ping-ok { color: var(--ping-ok); }
.ping-bad { color: var(--ping-bad); }


/* Mute button */
#mute-btn {
  margin-left: auto;
}


/* Game overlay overrides (controller-specific) */

#pause-buttons {
  display: flex;
  gap: 12px;
}

#pause-continue-btn,
#pause-newgame-btn,
#reconnect-rejoin-btn {
  padding: 14px 24px;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

#pause-newgame-btn:active {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

/* Countdown state — neutral touch area, no player color */
#game-screen.countdown #touch-area {
  pointer-events: none;
}

#game-screen.countdown #touch-pad::before {
  opacity: 0;
}

/* Paused state — disable touch input */
#game-screen.paused #touch-area {
  pointer-events: none;
  opacity: 0.3;
  filter: grayscale(0.5);
}

/* Dead state — opacity on #touch-pad only so #ko-overlay stays visible */
#game-screen.dead #touch-area {
  pointer-events: none;
}

#game-screen.dead #touch-pad {
  opacity: 0.4;
  filter: grayscale(0.7);
}

#game-screen.dead #game-top-bar {
  opacity: 0.5;
  filter: saturate(0.3);
}