.tutorial-hero__content h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 0.25em;
}

.tutorial-hero__content p.lead {
  font-size: 1.1rem;
  line-height: 1.6;
}
.tutorial-board {
  background: rgba(0,0,0,0.4);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.08),
    0 12px 32px rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.06);
}
:root {
  --tutorial-border: rgba(255,255,255,0.12);
  --tutorial-panel: rgba(26,20,16,0.65);
  --tutorial-success: #62d38b;
  --tutorial-warning: #ffb347;
  --tutorial-error: #ff6b6b;
}

.tutorial-main {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 48px 0 72px;
}

.tutorial-hero {
  display: flex;
  gap: 32px;
  align-items: center;
  padding: 32px;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(0,0,0,0.35));
  border: 1px solid var(--tutorial-border);
  border-radius: var(--radius-lg);
}

.tutorial-hero__content {
  flex: 1;
  min-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tutorial-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  opacity: 0.85;
}
.badge-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.tutorial-hero .lead {
  color: var(--text-secondary);
  max-width: 56ch;
}

.tutorial-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.tutorial-hero__stats .label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.tutorial-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.tutorial-hero__actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.tutorial-hero__actions .btn svg {
  width: 18px;
  height: 18px;
}
.btn.btn-primary {
  background: var(--accent);
  color: #1c120d;
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}
.btn.btn-primary:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}
.btn.btn-outline,
.btn.btn-outline-light {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn.btn-outline:hover,
.btn.btn-outline-light:hover {
  border-color: var(--text-primary);
  transform: translateY(-1px);
}
.btn.btn-lg {
  padding: 14px 24px;
}

.tutorial-hero__pieces {
  display: flex;
  gap: 12px;
  background: rgba(0,0,0,0.25);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--tutorial-border);
}

.tutorial-hero__pieces img {
  height: 72px;
  width: auto;
  filter: drop-shadow(0 8px 16px rgba(0,0,0,0.45));
}

.tutorial-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 32px;
  padding: 32px;
  background: rgba(0,0,0,0.18);
  border: 1px solid var(--tutorial-border);
  border-radius: var(--radius-lg);
}

.tutorial-overview__col h2 { margin-bottom: 12px; }
.tutorial-overview__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tutorial-overview__list li {
  padding-left: 16px;
  border-left: 2px solid rgba(255,255,255,0.1);
}
.tutorial-overview__list strong {
  display: block;
  margin-bottom: 4px;
}
.tutorial-overview__cta-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.35);
  padding: 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.tutorial-overview__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.tutorial-overview__actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
}

.tutorial-stage {
  padding: 32px;
  border: 1px solid var(--tutorial-border);
  border-radius: var(--radius-lg);
  background: var(--tutorial-panel);
  backdrop-filter: blur(12px);
}

.tutorial-stage__header {
  display: flex;
  gap: 24px;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.tutorial-stage__title {
  margin-bottom: 8px;
}

.tutorial-progress {
  list-style: none;
  display: flex;
  gap: 12px;
  padding: 0;
  margin: 0;
  align-items: center;
}

.tutorial-progress li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.tutorial-progress li .count {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  font-weight: 600;
  font-size: 0.85rem;
}

.tutorial-progress li.is-active {
  border-color: var(--accent);
  color: var(--text-primary);
  background: rgba(182,123,63,0.15);
}

.tutorial-progress li.is-complete {
  border-color: rgba(98,211,139,0.4);
  color: var(--tutorial-success);
}

.tutorial-progress li.is-locked {
  opacity: 0.45;
  cursor: not-allowed;
}

.tutorial-stage__body {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 32px;
}

.tutorial-board-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tutorial-board-shell {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1 / 1;
  position: relative;
}
.tutorial-board-shell--xl {
  max-width: min(640px, 80vmin);
  width: 100%;
  margin: 0 auto;
}

.tutorial-board-frame {
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  outline: 16px solid rgba(0,0,0,0.34);
  box-shadow: var(--shadow-2);
  height: 100%;
}
#tutorial-board {
  width: 100%;
  height: 100%;
}

.tutorial-board-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.tutorial-board-toolbar .tiny {
  font-size: 0.8rem;
  padding: 4px 10px;
}

.tutorial-status {
  font-size: 0.95rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

.tutorial-status.status-success {
  background: rgba(98,211,139,0.12);
  border-color: rgba(98,211,139,0.35);
  color: var(--tutorial-success);
  animation: pulseSuccess 0.6s ease;
}

.tutorial-status.status-error {
  background: rgba(255,107,107,0.12);
  border-color: rgba(255,107,107,0.35);

@keyframes pulseSuccess {
  0% { transform: scale(1); }
  50% { transform: scale(1.012); }
  100% { transform: scale(1); }
}

.tutorial-board-shell.success-animate {
  animation: boardGlow 0.7s ease;
}
@keyframes boardGlow {
  0% { transform: scale(1); box-shadow: none; }
  30% { transform: scale(1.01); box-shadow: 0 18px 28px rgba(182,123,63,0.25); }
  100% { transform: scale(1); box-shadow: none; }
}
  color: var(--tutorial-error);
}

.tutorial-status.status-warning {
  background: rgba(255,179,71,0.12);
  border-color: rgba(255,179,71,0.35);
  color: var(--tutorial-warning);
}

.tutorial-instruction-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}

.tutorial-points {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tutorial-point {
  border-left: 3px solid rgba(255,255,255,0.12);
  padding-left: 12px;
}

.tutorial-point strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
}

.tutorial-point p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.tutorial-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tutorial-quickref {
  padding: 32px;
  border: 1px solid var(--tutorial-border);
  border-radius: var(--radius-lg);
  background: rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tutorial-quickref__grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.tutorial-quickref__grid article {
  background: rgba(255,255,255,0.03);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.05);
}

.tutorial-quickref__grid ul {
  padding-left: 18px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tutorial-next {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--tutorial-border);
  background: rgba(0,0,0,0.25);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.tutorial-next__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tutorial-full {
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--tutorial-border);
  background: rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.tutorial-full__head {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.tutorial-title-block h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.75rem);
}
.tutorial-head-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-left: auto;
  justify-content: flex-end;
}
.tutorial-full__grid {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(300px, 360px);
  gap: 32px;
  align-items: start;
}
.tutorial-session-note {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(255,255,255,0.2);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.tutorial-instruction-panel--full {
  padding: 0;
}

/* Board highlights */
#tutorial-board .tutorial-highlight {
  box-shadow: inset 0 0 0 3px rgba(255,255,255,0.55);
}

#tutorial-board .tutorial-highlight--primary {
  box-shadow: inset 0 0 0 3px var(--accent), 0 0 14px rgba(182,123,63,0.4);
}

#tutorial-board .tutorial-highlight--goal {
  box-shadow: inset 0 0 0 3px rgba(98,211,139,0.85), 0 0 14px rgba(98,211,139,0.3);
}

#tutorial-board .tutorial-highlight--warning {
  box-shadow: inset 0 0 0 3px rgba(255,179,71,0.9), 0 0 14px rgba(255,179,71,0.4);
}

#tutorial-board .tutorial-highlight--filled {
  box-shadow: inset 0 0 0 3px rgba(98,211,139,0.95), 0 0 18px rgba(98,211,139,0.5);
}

@media (max-width: 1100px) {
  .tutorial-stage__body {
    grid-template-columns: 1fr;
  }

  .tutorial-full__grid {
    grid-template-columns: 1fr;
  }

  .tutorial-board-shell {
    max-width: none;
    width: min(420px, 100%);
  }

  .tutorial-board-panel {
    align-items: center;
  }

  .tutorial-instruction-panel {
    width: 100%;
  }
}

@media (max-width: 680px) {
  .tutorial-hero {
    flex-direction: column;
    text-align: left;
  }

  .tutorial-overview {
    grid-template-columns: 1fr;
  }

  .tutorial-full {
    padding: 24px;
  }

  .tutorial-progress {
    width: 100%;
    flex-wrap: wrap;
  }

  .tutorial-hero__pieces {
    width: 100%;
    justify-content: space-around;
  }
}