.sf-lobby {
  --magenta: #ff2975;
  --cyan: #00fff9;
  --amber: #ffc24b;
  --bone: #e8e0cc;
  --dim: #6f6a60;

  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
  padding: 24px;
  color: var(--bone);
  font-family: "Press Start 2P", "Courier New", monospace;
  background: transparent;
  opacity: 1;
  visibility: visible;
  transition: opacity 200ms ease, visibility 200ms ease;
}

.sf-lobby--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Username input section */
.sf-lobby__username {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.sf-lobby__username-label {
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: 2px;
  text-shadow: 0 0 20px rgba(0, 255, 249, 0.5);
}

.sf-lobby__username-input {
  width: min(320px, 80vw);
  padding: 14px 20px;
  border: 2px solid rgba(255, 41, 117, 0.4);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  color: var(--magenta);
  font: inherit;
  font-size: 16px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.sf-lobby__username-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 30px rgba(0, 255, 249, 0.3);
}

.sf-lobby__username-input::placeholder {
  color: rgba(255, 41, 117, 0.4);
  text-transform: uppercase;
}

/* Car cards container */
.sf-lobby__cards {
  display: flex;
  gap: 16px;
  padding: 20px 40px;
  overflow-x: auto;
  overflow-y: hidden;
  max-width: 100vw;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.sf-lobby__cards::-webkit-scrollbar {
  display: none;
}

/* Individual car card */
.sf-lobby__card {
  flex: 0 0 auto;
  width: 200px;
  height: 280px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.85);
  cursor: pointer;
  scroll-snap-align: center;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  font: inherit;
  color: var(--bone);
  outline: none;
}

.sf-lobby__card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(255, 41, 117, 0.5);
}

.sf-lobby__card--selected {
  transform: translateY(-12px) scale(1.05);
  border-color: var(--cyan);
  box-shadow: 
    0 0 40px rgba(0, 255, 249, 0.4),
    0 20px 40px rgba(0, 0, 0, 0.5);
}

/* Card tier badge */
.sf-lobby__card-tier {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: bold;
  letter-spacing: 1px;
}

.sf-lobby__card-tier--S {
  background: linear-gradient(135deg, #ff2975, #ff6b35);
  color: #fff;
  box-shadow: 0 0 15px rgba(255, 41, 117, 0.6);
}

.sf-lobby__card-tier--A {
  background: linear-gradient(135deg, #00fff9, #00c8ff);
  color: #000;
  box-shadow: 0 0 15px rgba(0, 255, 249, 0.5);
}

.sf-lobby__card-tier--B {
  background: linear-gradient(135deg, #ffc24b, #ff9500);
  color: #000;
  box-shadow: 0 0 12px rgba(255, 194, 75, 0.4);
}

.sf-lobby__card-tier--C {
  background: linear-gradient(135deg, #8a8a8a, #5a5a5a);
  color: #fff;
}

/* Card image area */
.sf-lobby__card-image {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(0, 255, 249, 0.05) 0%, transparent 50%);
}

.sf-lobby__card-canvas {
  width: 100%;
  height: 100px;
  image-rendering: pixelated;
}

/* Card info */
.sf-lobby__card-info {
  padding: 10px;
  background: rgba(0, 0, 0, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sf-lobby__card-name {
  margin: 0 0 8px;
  font-size: 8px;
  color: var(--bone);
  text-align: center;
  line-height: 1.4;
  word-wrap: break-word;
  hyphens: auto;
}

.sf-lobby__card-edition {
  display: inline;
  font-size: 6px;
  color: var(--cyan);
  letter-spacing: 1px;
  text-shadow: 0 0 8px rgba(0, 255, 249, 0.5);
}

.sf-lobby__card-stats {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sf-lobby__card-stat-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sf-lobby__card-stat-label {
  font-size: 6px;
  color: var(--dim);
  width: 24px;
}

.sf-lobby__card-stat-bar {
  display: flex;
  gap: 2px;
  flex: 1;
}

.sf-lobby__card-stat-seg {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 1px;
}

.sf-lobby__card-stat-seg--on {
  background: var(--amber);
  box-shadow: 0 0 4px rgba(255, 194, 75, 0.4);
}

.sf-lobby__card-stat-row--aura .sf-lobby__card-stat-label {
  color: var(--cyan);
}

.sf-lobby__card-stat-row--aura .sf-lobby__card-stat-seg--on {
  background: linear-gradient(90deg, var(--cyan), #9d67ff);
  box-shadow: 0 0 6px rgba(0, 255, 249, 0.5);
}

/* Confirm button */
.sf-lobby__confirm {
  padding: 16px 40px;
  border: 2px solid rgba(255, 41, 117, 0.4);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  color: var(--dim);
  font: inherit;
  font-size: 12px;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 150ms ease;
}

.sf-lobby__confirm--ready {
  color: var(--magenta);
  border-color: var(--magenta);
  text-shadow: 0 0 20px rgba(255, 41, 117, 0.5);
}

.sf-lobby__confirm--ready:hover {
  background: rgba(255, 41, 117, 0.2);
  box-shadow: 0 0 30px rgba(255, 41, 117, 0.4);
  transform: translateY(-2px);
}

/* Controls hint */
.sf-lobby__controls {
  color: var(--dim);
  font-size: 8px;
  letter-spacing: 1px;
  text-align: center;
}

/* Shake animation */
.sf-lobby--shake {
  animation: sf-lobby-shake 0.3s ease;
}

@keyframes sf-lobby-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  50% { transform: translateX(6px); }
  75% { transform: translateX(-4px); }
}

/* Mobile adjustments */
@media (max-width: 640px) {
  .sf-lobby__card {
    width: 150px;
    height: 220px;
  }
  
  .sf-lobby__card-canvas {
    width: 110px;
    height: 110px;
  }
  
  .sf-lobby__card-name {
    font-size: 8px;
  }
  
  .sf-lobby__cards {
    gap: 12px;
    padding: 16px 24px;
  }
}