/* ===== ONBOARDING ===== */
#onboarding-screen {
  position: fixed;
  inset: 0;
  z-index: 5000;
  background: var(--c-bg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Welcome slide */
.ob-welcome {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  overflow: hidden;
}
.ob-welcome-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 60%, rgba(232,41,42,0.18) 0%, transparent 70%),
              radial-gradient(ellipse at 20% 80%, rgba(74,158,255,0.08) 0%, transparent 50%),
              var(--c-bg);
}
.ob-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.ob-speed-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.speed-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232,41,42,0.4), transparent);
  animation: speedLine 3s ease-in-out infinite;
  opacity: 0;
}
@keyframes speedLine {
  0% { opacity: 0; transform: translateX(-100%); width: 200px; }
  50% { opacity: 1; }
  100% { opacity: 0; transform: translateX(100vw); width: 400px; }
}
.ob-welcome-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: var(--s-8);
}
.ob-logo-mark {
  width: 80px; height: 80px;
  margin: 0 auto var(--s-6);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  box-shadow: 0 0 50px var(--c-accent-glow);
  animation: glow 3s ease infinite;
}
.ob-tagline {
  font-family: var(--font-label);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: var(--s-3);
}
.ob-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -3px;
  margin-bottom: var(--s-5);
  background: linear-gradient(135deg, #fff 40%, rgba(255,255,255,0.5));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ob-headline span {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ob-subtitle {
  color: var(--t-secondary);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto var(--s-10);
  line-height: 1.6;
}
.ob-stats-row {
  display: flex;
  gap: var(--s-8);
  justify-content: center;
  margin-bottom: var(--s-10);
}
.ob-stat {
  text-align: center;
}
.ob-stat-val {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--t-primary);
}
.ob-stat-label {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--t-tertiary);
  text-transform: uppercase;
}

/* Wizard shell */
.ob-wizard {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.ob-progress-bar-track {
  height: 3px;
  background: var(--c-surface-2);
}
.ob-progress-bar-fill {
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-2));
  transition: width 0.5s ease;
}
.ob-step-indicator {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-5) var(--s-8);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg-2);
}
.ob-step-num {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--t-tertiary);
  text-transform: uppercase;
}
.ob-step-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--t-primary);
  flex: 1;
}
.ob-step-dots {
  display: flex;
  gap: 6px;
}
.ob-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-surface-3);
  transition: all var(--tr-mid);
}
.ob-dot.done { background: var(--c-accent); }
.ob-dot.active { background: var(--c-accent); width: 18px; border-radius: 3px; }

.ob-step-body {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.ob-step-inner {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: var(--s-10) var(--s-8);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.ob-step-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: var(--s-2);
}
.ob-step-sub {
  color: var(--t-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--s-8);
}

.ob-footer {
  padding: var(--s-5) var(--s-8);
  border-top: 1px solid var(--c-border);
  background: var(--c-bg-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ob-footer-hint {
  font-size: 0.8rem;
  color: var(--t-tertiary);
}

/* Name step */
.ob-name-input {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--c-border-hi);
  color: var(--t-primary);
  padding: var(--s-3) 0;
  width: 100%;
  max-width: 500px;
  outline: none;
  transition: border-color var(--tr-fast);
}
.ob-name-input:focus { border-color: var(--c-accent); }
.ob-name-input::placeholder { color: var(--t-tertiary); }

/* Color picker */
.ob-color-row {
  display: flex;
  gap: var(--s-2);
  flex-wrap: wrap;
  margin-bottom: var(--s-4);
}
.ob-color-swatch {
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all var(--tr-fast);
  transform-origin: center;
}
.ob-color-swatch:hover { transform: scale(1.15); }
.ob-color-swatch.selected { border-color: #fff; box-shadow: 0 0 0 2px var(--c-accent); }

/* Logo preview */
.ob-logo-preview {
  width: 120px; height: 120px;
  border-radius: var(--r-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  font-weight: 900;
  font-family: var(--font-display);
  margin-bottom: var(--s-4);
  border: 3px solid rgba(255,255,255,0.15);
  transition: background 0.5s ease;
}

/* Sponsor cards */
.ob-sponsor-card {
  border: 2px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  cursor: pointer;
  transition: all var(--tr-mid);
}
.ob-sponsor-card:hover { border-color: var(--c-border-hi); transform: translateY(-2px); }
.ob-sponsor-card.selected { border-color: var(--c-accent); box-shadow: var(--shadow-glow); }
.ob-sponsor-logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: var(--s-3);
  padding: var(--s-2) var(--s-3);
  border-radius: var(--r-sm);
  display: inline-block;
}
.ob-pros-cons { display: flex; gap: var(--s-4); margin-top: var(--s-3); }
.ob-pros, .ob-cons { flex: 1; }
.ob-pros-title, .ob-cons-title {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--s-2);
}
.ob-pros-title { color: var(--c-green); }
.ob-cons-title { color: var(--c-red); }
.ob-pro-item, .ob-con-item {
  font-size: 0.78rem;
  color: var(--t-secondary);
  padding: 3px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Pilot selection */
.ob-pilot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--s-4);
}

/* First race mini view */
.ob-race-track {
  background: var(--c-surface);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  border: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
  min-height: 200px;
}
.ob-race-positions { display: flex; flex-direction: column; gap: var(--s-2); }
.ob-race-row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-2) var(--s-3);
  border-radius: var(--r-sm);
  background: var(--c-surface-2);
  animation: slideIn 0.4s ease backwards;
}
.ob-race-row.highlight {
  background: rgba(232,41,42,0.1);
  border: 1px solid rgba(232,41,42,0.2);
}
.ob-race-row-name { font-weight: 600; flex: 1; }
.ob-race-row-gap { font-size: 0.78rem; color: var(--t-secondary); }

/* Reward screen */
.ob-reward {
  text-align: center;
  padding: var(--s-10) var(--s-8);
}
.ob-reward-icon {
  font-size: 5rem;
  margin-bottom: var(--s-5);
  animation: countUp 0.6s ease;
}
.ob-reward-items {
  display: flex;
  gap: var(--s-4);
  justify-content: center;
  flex-wrap: wrap;
  margin: var(--s-8) 0;
}
.ob-reward-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border-hi);
  border-radius: var(--r-lg);
  padding: var(--s-5) var(--s-6);
  text-align: center;
  min-width: 120px;
  animation: fadeUp 0.5s ease backwards;
}
.ob-reward-item-val {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-gold);
}
.ob-reward-item-label {
  font-size: 0.75rem;
  color: var(--t-secondary);
  margin-top: var(--s-1);
}

/* ===== ONBOARDING RESPONSIVE ===== */
@media (max-width:768px) {
  .ob-welcome-content { padding: var(--s-5); }
  .ob-headline { font-size: clamp(2rem, 10vw, 3.5rem); letter-spacing: -2px; }
  .ob-subtitle { font-size: 0.9rem; }
  .ob-stats-row { gap: var(--s-4); flex-wrap: wrap; }
  .ob-stat-val { font-size: 1.5rem; }
  .ob-step-indicator { padding: var(--s-3) var(--s-4); }
  .ob-step-inner { padding: var(--s-5) var(--s-4); }
  .ob-step-heading { font-size: clamp(1.2rem, 5vw, 1.8rem); }
  .ob-step-sub { font-size: 0.85rem; margin-bottom: var(--s-5); }
  .ob-footer { padding: var(--s-3) var(--s-4); flex-direction: column; gap: var(--s-3); }
  .ob-footer > div { width: 100%; }
  .ob-footer .btn { flex: 1; justify-content: center; }
  .ob-name-input { font-size: 1.4rem; }
  .ob-logo-preview { width: 90px; height: 90px; font-size: 2.5rem; }
  .ob-color-swatch { width: 30px; height: 30px; }
  .ob-sponsor-card { padding: var(--s-4); }
  .ob-pros-cons { flex-direction: column; gap: var(--s-3); }
  .ob-pilot-grid { grid-template-columns: 1fr; }
  .ob-reward { padding: var(--s-5) var(--s-4); }
  .ob-reward-icon { font-size: 3.5rem; }
  .ob-reward-items { gap: var(--s-3); }
  .ob-reward-item { min-width: 90px; padding: var(--s-4); }
}

@media (max-width:400px) {
  .ob-headline { font-size: 2rem; }
  .ob-step-inner { padding: var(--s-4) var(--s-3); }
  .ob-name-input { font-size: 1.2rem; }
}