body.host {
  height: 100vh;
}

#app {
  position: relative;
  width: 100%;
  height: 100%;
}

/* ---- Lobby ---- */
#screen-lobby {
  background: radial-gradient(circle at 50% 0%, #1c3320, var(--color-bg) 70%);
  padding: 32px 48px;
}

.lobby-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 40px;
  flex: 1;
  min-height: 0;
}

.lobby-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 0;
}

.lobby-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.lobby-header h1 {
  font-size: 2.4rem;
  color: var(--color-gold);
}

.player-grid {
  flex: 1;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
  align-content: start;
  padding-right: 8px;
}

.player-card {
  background: var(--color-ink);
  border: 2px solid var(--player-color, var(--color-rail));
  border-radius: 14px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: pop-in 0.25s ease;
}

@keyframes pop-in {
  from { transform: scale(0.7); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.player-card .dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--player-color, var(--color-rail));
  box-shadow: 0 0 10px var(--player-color, transparent);
}

.player-card .name {
  font-weight: 700;
  font-size: 0.95rem;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-card.disconnected {
  opacity: 0.35;
}

.empty-hint {
  opacity: 0.6;
  font-size: 1rem;
  padding: 40px 0;
  text-align: center;
}

.lobby-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: var(--color-ink);
  border-radius: 20px;
  padding: 24px;
}

#qr-canvas {
  background: #fff;
  padding: 12px;
  border-radius: 12px;
}

.join-code {
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  font-weight: 700;
}

.join-url {
  font-size: 0.85rem;
  opacity: 0.7;
  word-break: break-all;
  text-align: center;
}

.lobby-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  padding-top: 16px;
}

/* ---- Countdown ---- */
#screen-countdown {
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.75);
}

.countdown-number {
  font-family: var(--font-display);
  font-size: 14rem;
  color: var(--color-gold);
  text-shadow: 0 0 40px rgba(242, 183, 5, 0.6);
  animation: countdown-pulse 1s ease;
}

@keyframes countdown-pulse {
  from { transform: scale(1.6); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ---- Race ---- */
#screen-race {
  padding: 0;
}

#race-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.race-hud {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.5);
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-gold);
}

/* ---- Podium ---- */
#screen-finished {
  background: radial-gradient(circle at 50% 0%, #1c3320, var(--color-bg) 70%);
}

.podium-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(600px, 90vw);
  max-height: 50vh;
  overflow-y: auto;
}

.podium-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-ink);
  border-radius: 12px;
  padding: 10px 18px;
  border-left: 6px solid var(--row-color, var(--color-rail));
}

.podium-rank {
  font-family: var(--font-display);
  font-size: 1.4rem;
  width: 2.2em;
  color: var(--color-gold);
}

.podium-row:nth-child(1) .podium-rank { color: #ffd700; font-size: 1.8rem; }
.podium-row:nth-child(2) .podium-rank { color: #c0c0c0; }
.podium-row:nth-child(3) .podium-rank { color: #cd7f32; }

.podium-name {
  flex: 1;
  font-weight: 700;
  text-align: left;
}