/* Typing Race - neon workroom heat */
.typing-race-page.game-page {
  --tr-neon: #39ff14;
  --tr-gold: #e8b84a;
  --tr-muted: #9bb88a;
  --tr-panel: #121212;
  --tr-surface: #181818;
  --tr-bad: #ff6b6b;
  color: var(--text, #f2f2f2);
}

.typing-race-root {
  max-width: 640px;
  margin: 0 auto;
  padding: 1rem 1rem 2.5rem;
}

.tr-menu,
.tr-play {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 14px;
  background: var(--tr-panel);
  border: 1px solid rgba(57, 255, 20, 0.22);
}

.tr-menu[hidden],
.tr-play[hidden],
.tr-win[hidden] {
  display: none !important;
}

.tr-eyebrow {
  margin: 0;
  color: var(--tr-neon);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tr-menu h2 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2rem);
}

.tr-menu p {
  margin: 0;
  color: var(--tr-muted);
  line-height: 1.45;
}

.tr-difficulty {
  margin: 0;
  padding: 0;
  border: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tr-difficulty legend {
  width: 100%;
  margin-bottom: 0.35rem;
  color: var(--tr-muted);
  font-size: 0.9rem;
}

.tr-radio {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(168, 168, 168, 0.35);
  background: var(--tr-surface);
  cursor: pointer;
  font-size: 0.95rem;
}

.tr-radio:has(input:checked) {
  border-color: var(--tr-neon);
  box-shadow: 0 0 0 1px rgba(57, 255, 20, 0.35);
}

.tr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.tr-hud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
}

.tr-hud p {
  margin: 0;
  color: var(--tr-muted);
}

.tr-hud strong {
  color: var(--tr-gold);
}

.tr-stage {
  display: grid;
  place-items: center;
  min-height: 180px;
  border-radius: 12px;
  background: var(--tr-surface);
  border: 1px solid rgba(168, 168, 168, 0.2);
  position: relative;
}

.tr-letter {
  margin: 0;
  font-size: clamp(4rem, 18vw, 6.5rem);
  font-weight: 900;
  line-height: 1;
  color: var(--tr-neon);
  text-shadow: 0 0 24px rgba(57, 255, 20, 0.35);
  transition: transform 0.12s ease, color 0.12s ease;
}

.tr-letter.is-miss {
  color: var(--tr-bad);
  transform: scale(0.92);
}

.tr-letter.is-hit {
  transform: scale(1.08);
}

.tr-timer-wrap {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.tr-timer-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--tr-neon), var(--tr-gold));
  transform-origin: left center;
  transition: background 0.15s ease;
}

.tr-timer-bar.is-low {
  background: var(--tr-bad);
}

.tr-feedback {
  margin: 0;
  min-height: 1.35em;
  text-align: center;
  color: var(--tr-muted);
}

.tr-osk {
  display: none;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 0.35rem;
}

.tr-osk.is-visible {
  display: grid;
}

.tr-osk-key {
  min-height: 44px;
  border-radius: 8px;
  border: 1px solid rgba(168, 168, 168, 0.35);
  background: var(--tr-surface);
  color: var(--text, #f2f2f2);
  font-weight: 700;
  cursor: pointer;
}

.tr-osk-key:hover {
  border-color: var(--tr-neon);
}

.tr-win {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.72);
}

.tr-win-card {
  width: min(420px, 100%);
  padding: 1.5rem;
  border-radius: 14px;
  background: #121212;
  border: 1px solid rgba(57, 255, 20, 0.35);
  text-align: center;
}

.tr-win-card h2 {
  margin: 0 0 0.5rem;
}

.tr-win-card p {
  margin: 0 0 0.75rem;
  color: var(--tr-muted);
  line-height: 1.45;
}

.tr-win-code {
  display: inline-block;
  margin: 0.35rem 0 0.85rem;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  background: rgba(57, 255, 20, 0.12);
  border: 1px solid rgba(57, 255, 20, 0.4);
  color: var(--tr-neon);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.tr-win-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
}

@media (max-width: 900px) {
  .tr-osk.is-tablet {
    display: grid;
  }
}