/* Settings gear (top-right) — quietly visible at 20% opacity */
.settings-gear {
  position: absolute;
  top: clamp(14px, 2.5cqh, 44px);
  right: clamp(14px, 2.5cqi, 44px);
  width: clamp(28px, 4cqi, 56px);
  height: clamp(28px, 4cqi, 56px);
  padding: 0;
  border: none;
  background: transparent;
  color: #ffffff;
  opacity: 0.2;
  cursor: pointer;
  z-index: 60;
  transition: opacity 0.15s ease, transform 0.1s ease;
  -webkit-tap-highlight-color: transparent;
}

.settings-gear svg {
  width: 100%;
  height: 100%;
  display: block;
}

.settings-gear:hover  { opacity: 0.5; }
.settings-gear:active { opacity: 0.7; transform: scale(0.94); }

/* Settings panel (overlay modal) */
#settings-panel {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.65);
  z-index: 1000;
  padding: 24px;
}

#settings-panel.open { display: flex; }

.settings-card {
  width: min(94%, 520px);
  background: #ffffff;
  color: #111111;
  border-radius: 8px;
  padding: clamp(20px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 22px);
  font-family: 'Inter', sans-serif;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

.settings-title {
  margin: 0;
  font-weight: 700;
  font-size: clamp(20px, 3vw, 30px);
  letter-spacing: -0.02em;
}

.settings-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
  font-size: clamp(13px, 1.6vw, 16px);
}

.settings-row--toggle {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.settings-label { color: #111111; letter-spacing: -0.01em; }

.settings-input,
.settings-range {
  width: 100%;
  font-family: inherit;
  font-size: clamp(14px, 1.7vw, 18px);
  font-weight: 600;
  padding: 10px 12px;
  border: 2px solid #111111;
  border-radius: 6px;
  background: #fff;
  color: #111;
}

.settings-range {
  padding: 0;
  height: 6px;
  border: none;
  background: #ddd;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 999px;
}
.settings-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #111;
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px #111;
}
.settings-range::-moz-range-thumb {
  width: 22px; height: 22px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #111;
  cursor: pointer;
}

.settings-range-val {
  align-self: flex-end;
  font-size: clamp(13px, 1.6vw, 16px);
  font-weight: 700;
  margin-top: -22px;
  pointer-events: none;
}

.settings-toggle {
  width: 22px; height: 22px;
  cursor: pointer;
  accent-color: #EEFF41;
}

.settings-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  justify-content: flex-end;
}

.settings-btn {
  padding: clamp(10px, 1.4vw, 14px) clamp(18px, 2.4vw, 28px);
  font-family: inherit;
  font-weight: 600;
  font-size: clamp(13px, 1.6vw, 16px);
  border-radius: 6px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.1s ease;
}
.settings-btn:active { transform: translateY(2px); }
.settings-btn--ghost   { background: transparent; color: #111; border: 2px solid #111; }
.settings-btn--primary { background: #EEFF41;     color: #111; border: 2px solid #111; }

/* NAME SCREEN — ported from Memory Match */
#screen-name {
  --yellow: #EEFF41;
  --white: #FFFFFF;
  --black: #111111;
  background: var(--black);
  justify-content: flex-start;
  padding: 0;
  cursor: pointer;
}

/* ── Title / input ── */
.name-input-wrap {
  position: absolute;
  top: 26%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(80%, 700px);
  pointer-events: none;
}

.name-input {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: clamp(28px, 7vw, 64px);
  letter-spacing: 0.04em;
  line-height: 1.25;
  color: #FFFFFF;
  text-align: center;
  min-height: 1.25em;
  white-space: nowrap;
  max-width: 100%;
  padding: 0.06em 0.04em;
}

.name-input:empty::before {
  content: attr(data-placeholder);
  color: #A3AEAE;
  letter-spacing: -0.03em;
}

.name-input.shake {
  animation: nameShake 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

@keyframes nameShake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-8px); }
  40%, 60% { transform: translateX(8px); }
}

.name-input.has-cursor::after {
  content: '';
  display: inline-block;
  width: 0.06em;
  height: 0.85em;
  margin-left: 0.05em;
  background: var(--yellow);
  vertical-align: middle;
  animation: nameCaret 1s steps(1) infinite;
}

@keyframes nameCaret {
  50% { opacity: 0; }
}

.name-underline {
  margin-top: clamp(8px, 1.4vw, 14px);
  width: 100%;
  max-width: min(80%, 640px);
  height: 4px;
  background: var(--yellow);
  border-radius: 2px;
}

/* ── Keyboard ── */
.name-keyboard {
  position: absolute;
  top: 46%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(94%, 720px);
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1.2vw, 12px);
}

.kb-row {
  display: flex;
  gap: clamp(4px, 1vw, 10px);
  justify-content: center;
}

.kb-row-mid {
  padding: 0 clamp(12px, 3vw, 28px);
}

.kb-key {
  flex: 1 1 0;
  min-width: 0;
  height: clamp(38px, 8vw, 64px);
  border: none;
  border-radius: clamp(8px, 1.4vw, 12px);
  background: var(--white);
  color: var(--black);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: clamp(14px, 3.4vw, 22px);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  transition: transform 0.08s ease, background 0.12s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kb-key:active {
  transform: scale(0.94);
  background: #f0f0f0;
}

.kb-mod { font-size: clamp(16px, 3.6vw, 22px); }
.kb-space { flex: 4 1 0; }
.kb-return { flex: 1.4 1 0; }
.kb-dash { flex: 0.7 1 0; }
.kb-dot { flex: 0.7 1 0; }

.kb-row-bot { padding: 0; }

/* Shift state — uppercase letter caps */
.name-keyboard.shift-on .kb-key[data-k] {
  text-transform: uppercase;
}

/* ── Tap to play ── */
.name-tap {
  position: absolute;
  left: 50%;
  bottom: 11%;
  transform: translateX(-50%);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(14px, 3vw, 22px);
  letter-spacing: 0.01em;
  color: #878F8E;
  white-space: nowrap;
  animation: nameTapPulse 2.4s ease-in-out infinite;
  will-change: opacity;
}

@keyframes nameTapPulse {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

/* ── Intro animations ── */
#screen-name.active .name-input-wrap {
  animation: nameTitleIn 0.55s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

#screen-name.active .name-underline {
  animation: nameUnderlineIn 0.5s 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
  transform-origin: 50% 50%;
}

#screen-name.active .kb-row {
  animation: nameRowIn 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

#screen-name.active .kb-row:nth-child(1) { animation-delay: 0.30s; }
#screen-name.active .kb-row:nth-child(2) { animation-delay: 0.40s; }
#screen-name.active .kb-row:nth-child(3) { animation-delay: 0.50s; }
#screen-name.active .kb-row:nth-child(4) { animation-delay: 0.60s; }

#screen-name.active .kb-key {
  animation: nameKeyIn 0.4s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

#screen-name.active .kb-row:nth-child(1) .kb-key:nth-child(1) { animation-delay: 0.30s; }
#screen-name.active .kb-row:nth-child(1) .kb-key:nth-child(2) { animation-delay: 0.32s; }
#screen-name.active .kb-row:nth-child(1) .kb-key:nth-child(3) { animation-delay: 0.34s; }
#screen-name.active .kb-row:nth-child(1) .kb-key:nth-child(4) { animation-delay: 0.36s; }
#screen-name.active .kb-row:nth-child(1) .kb-key:nth-child(5) { animation-delay: 0.38s; }
#screen-name.active .kb-row:nth-child(1) .kb-key:nth-child(6) { animation-delay: 0.40s; }
#screen-name.active .kb-row:nth-child(1) .kb-key:nth-child(7) { animation-delay: 0.42s; }
#screen-name.active .kb-row:nth-child(1) .kb-key:nth-child(8) { animation-delay: 0.44s; }
#screen-name.active .kb-row:nth-child(1) .kb-key:nth-child(9) { animation-delay: 0.46s; }
#screen-name.active .kb-row:nth-child(1) .kb-key:nth-child(10) { animation-delay: 0.48s; }

#screen-name.active .kb-row:nth-child(2) .kb-key:nth-child(1) { animation-delay: 0.42s; }
#screen-name.active .kb-row:nth-child(2) .kb-key:nth-child(2) { animation-delay: 0.44s; }
#screen-name.active .kb-row:nth-child(2) .kb-key:nth-child(3) { animation-delay: 0.46s; }
#screen-name.active .kb-row:nth-child(2) .kb-key:nth-child(4) { animation-delay: 0.48s; }
#screen-name.active .kb-row:nth-child(2) .kb-key:nth-child(5) { animation-delay: 0.50s; }
#screen-name.active .kb-row:nth-child(2) .kb-key:nth-child(6) { animation-delay: 0.52s; }
#screen-name.active .kb-row:nth-child(2) .kb-key:nth-child(7) { animation-delay: 0.54s; }
#screen-name.active .kb-row:nth-child(2) .kb-key:nth-child(8) { animation-delay: 0.56s; }
#screen-name.active .kb-row:nth-child(2) .kb-key:nth-child(9) { animation-delay: 0.58s; }

#screen-name.active .kb-row:nth-child(3) .kb-key:nth-child(1) { animation-delay: 0.54s; }
#screen-name.active .kb-row:nth-child(3) .kb-key:nth-child(2) { animation-delay: 0.56s; }
#screen-name.active .kb-row:nth-child(3) .kb-key:nth-child(3) { animation-delay: 0.58s; }
#screen-name.active .kb-row:nth-child(3) .kb-key:nth-child(4) { animation-delay: 0.60s; }
#screen-name.active .kb-row:nth-child(3) .kb-key:nth-child(5) { animation-delay: 0.62s; }
#screen-name.active .kb-row:nth-child(3) .kb-key:nth-child(6) { animation-delay: 0.64s; }
#screen-name.active .kb-row:nth-child(3) .kb-key:nth-child(7) { animation-delay: 0.66s; }
#screen-name.active .kb-row:nth-child(3) .kb-key:nth-child(8) { animation-delay: 0.68s; }
#screen-name.active .kb-row:nth-child(3) .kb-key:nth-child(9) { animation-delay: 0.70s; }

#screen-name.active .kb-row:nth-child(4) .kb-key:nth-child(1) { animation-delay: 0.68s; }
#screen-name.active .kb-row:nth-child(4) .kb-key:nth-child(2) { animation-delay: 0.72s; }
#screen-name.active .kb-row:nth-child(4) .kb-key:nth-child(3) { animation-delay: 0.76s; }
#screen-name.active .kb-row:nth-child(4) .kb-key:nth-child(4) { animation-delay: 0.80s; }

#screen-name.active .name-tap {
  animation: nameTapIn 0.5s 0.95s cubic-bezier(0.4, 0, 0.2, 1) both,
             nameTapPulse 2.4s 1.45s ease-in-out infinite;
}

@keyframes nameTitleIn {
  from { transform: translate(-50%, calc(-50% - 24px)); opacity: 0; }
  to   { transform: translate(-50%, -50%); opacity: 1; }
}

@keyframes nameUnderlineIn {
  from { transform: scaleX(0); opacity: 0; }
  to   { transform: scaleX(1); opacity: 1; }
}

@keyframes nameRowIn {
  from { transform: translateY(14px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

@keyframes nameKeyIn {
  from { transform: translateY(10px) scale(0.92); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}

@keyframes nameTapIn {
  from { transform: translateX(-50%) translateY(8px); opacity: 0; }
  to   { transform: translateX(-50%) translateY(0); opacity: 0.8; }
}

@media (prefers-reduced-motion: reduce) {
  #screen-name.active .name-input-wrap,
  #screen-name.active .name-underline,
  #screen-name.active .kb-row,
  #screen-name.active .kb-key,
  #screen-name.active .name-tap {
    animation: none;
  }
}

/* ── Desktop landscape: hide on-screen keyboard, rely on physical keys ── */
@media (hover: hover) and (pointer: fine) and (orientation: landscape) {
  .name-keyboard { display: none; }
  .name-input-wrap { top: 42%; }
  .name-tap { bottom: 18%; }
}

/* ── Kiosk 1080×1920 ── */
@media (orientation: portrait) and (min-width: 1000px) and (min-height: 1700px) {
  .name-input { font-size: clamp(56px, 5vw, 80px); }
  .kb-key {
    height: clamp(74px, 6vw, 110px);
    font-size: clamp(28px, 2.4vw, 38px);
    border-radius: 18px;
  }
  .name-keyboard { width: min(86%, 920px); gap: 16px; }
  .kb-row { gap: 12px; }
  .name-tap { font-size: clamp(22px, 1.8vw, 32px); }
}