/* =========================================================
   GAME TUTORIAL
   Overlay iniziale tutorial prima run
   ========================================================= */

.tutorial-overlay {
  position: fixed;
  inset: 0;
  z-index: 25000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(2, 6, 23, 0.82);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease;
}

.tutorial-overlay.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.tutorial-popup {
  position: relative;
  width: min(720px, 100%);
  max-height: min(92vh, 920px);
  border-radius: 24px;
  border: 1px solid rgba(255, 159, 26, 0.18);
  background:
    radial-gradient(circle at top right, rgba(255, 159, 26, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(11, 18, 32, 0.98), rgba(5, 9, 20, 0.99));
  box-shadow:
    0 0 34px rgba(249, 115, 22, 0.16),
    0 0 70px rgba(0, 0, 0, 0.35),
    inset 0 0 18px rgba(255, 255, 255, 0.02);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box;
}

.tutorial-popup::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    rgba(255, 159, 26, 0.95),
    rgba(255, 211, 46, 0.35),
    transparent
  );
  pointer-events: none;
}

.tutorial-header {
  padding: 22px 22px 14px;
  text-align: center;
}

.tutorial-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0 10px;
  margin-bottom: 10px;
  border-radius: 999px;
  background: rgba(255, 159, 26, 0.12);
  color: #ffd54a;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tutorial-title {
  margin: 0 0 8px;
  color: #ffb347;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.15;
  font-weight: 800;
  font-family: 'Orbitron', sans-serif;
}

.tutorial-subtitle {
  margin: 0;
  color: #cbd5e1;
  font-size: 14px;
  line-height: 1.65;
}

.tutorial-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0 22px 20px;
}

.tutorial-step {
  min-width: 0;
  padding: 16px 14px;
  border: 1px solid rgba(255, 179, 71, 0.12);
  border-radius: 18px;
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.92),
    rgba(8, 12, 20, 0.96)
  );
  text-align: left;
  box-shadow:
    inset 0 0 10px rgba(255, 255, 255, 0.015),
    0 0 12px rgba(0, 0, 0, 0.12);
}

.tutorial-step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 10px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.18), rgba(255, 213, 74, 0.14));
  border: 1px solid rgba(255, 179, 71, 0.18);
  font-size: 20px;
  line-height: 1;
}

.tutorial-step-title {
  margin-bottom: 6px;
  color: #f8fafc;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.3;
}

.tutorial-step-text {
  color: #94a3b8;
  font-size: 12px;
  line-height: 1.55;
}

.tutorial-tip {
  margin: 0 22px 18px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 213, 74, 0.14);
  border-radius: 16px;
  background: rgba(255, 213, 74, 0.06);
  color: #ffe3a3;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

.tutorial-actions {
  display: flex;
  gap: 10px;
  padding: 0 22px 22px;
}

.tutorial-btn {
  width: 100%;
  min-height: 50px;
  border: none;
  border-radius: 14px;
  font-family: 'Orbitron', sans-serif;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    opacity 0.18s ease;
}

.tutorial-btn.secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #e5e7eb;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.tutorial-btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: #0b1220;
  box-shadow:
    0 0 18px rgba(249, 115, 22, 0.28),
    inset 0 0 6px rgba(255, 255, 255, 0.24);
}

.tutorial-btn:hover {
  transform: translateY(-1px);
}

.tutorial-btn.primary:hover {
  box-shadow:
    0 0 24px rgba(249, 115, 22, 0.34),
    inset 0 0 6px rgba(255, 255, 255, 0.28);
}

.tutorial-btn:active {
  transform: scale(0.98);
}

@media (max-width: 820px) {
  .tutorial-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .tutorial-overlay {
    align-items: flex-start;
    justify-content: center;
    padding: 10px;
    backdrop-filter: none;
  }

  .tutorial-popup {
    width: 100%;
    max-height: calc(100dvh - 20px);
    margin: 0;
    border-radius: 18px;
    box-shadow: none !important;
  }

  .tutorial-header {
    padding: 18px 16px 10px;
  }

  .tutorial-kicker {
    margin-bottom: 8px;
    font-size: 10px;
  }

  .tutorial-title {
    font-size: clamp(1.2rem, 6vw, 1.5rem);
    line-height: 1.12;
  }

  .tutorial-subtitle {
    font-size: 12px;
    line-height: 1.55;
  }

  .tutorial-steps {
    gap: 10px;
    padding: 0 16px 14px;
  }

  .tutorial-step {
    padding: 14px 12px;
    border-radius: 14px;
    box-shadow: none !important;
    background: #0f1726 !important;
  }

  .tutorial-step-icon {
    width: 38px;
    height: 38px;
    margin-bottom: 8px;
    border-radius: 12px;
    font-size: 18px;
  }

  .tutorial-step-title {
    font-size: 13px;
  }

  .tutorial-step-text {
    font-size: 11px;
    line-height: 1.5;
  }

  .tutorial-tip {
    margin: 0 16px 14px;
    padding: 12px;
    border-radius: 14px;
    font-size: 12px;
    line-height: 1.45;
  }

  .tutorial-actions {
    position: sticky;
    bottom: 0;
    flex-direction: column;
    padding: 0 16px 16px;
    background: linear-gradient(
      180deg,
      rgba(11, 18, 32, 0),
      rgba(11, 18, 32, 0.92) 22%,
      rgba(11, 18, 32, 0.98) 100%
    );
  }

  .tutorial-btn {
    min-height: 46px;
    font-size: 13px;
  }

  .tutorial-btn:hover {
    transform: none !important;
  }
}

@media (max-width: 430px) {
  .tutorial-overlay {
    padding: 6px;
  }

  .tutorial-popup {
    max-height: calc(100dvh - 12px);
    border-radius: 16px;
  }

  .tutorial-header {
    padding: 16px 14px 8px;
  }

  .tutorial-title {
    font-size: 1.08rem;
  }

  .tutorial-subtitle {
    font-size: 11px;
    line-height: 1.5;
  }

  .tutorial-steps {
    padding: 0 14px 12px;
    gap: 8px;
  }

  .tutorial-step {
    padding: 12px 10px;
  }

  .tutorial-step-icon {
    width: 34px;
    height: 34px;
    font-size: 16px;
    border-radius: 10px;
  }

  .tutorial-step-title {
    font-size: 12px;
  }

  .tutorial-step-text {
    font-size: 10px;
    line-height: 1.45;
  }

  .tutorial-tip {
    margin: 0 14px 12px;
    padding: 10px;
    font-size: 11px;
  }

  .tutorial-actions {
    padding: 0 14px 14px;
  }

  .tutorial-btn {
    min-height: 44px;
    font-size: 12px;
    border-radius: 12px;
  }
}