/* ===== TUTORIAL OVERLAY SYSTEM ===== */
#tutorial-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  z-index: 9998; pointer-events: none; opacity: 0;
  transition: opacity 0.3s ease;
}
#tutorial-overlay.active { opacity: 1; pointer-events: auto; }

#tutorial-backdrop {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.75);
  transition: opacity 0.3s ease;
}

#tutorial-highlight {
  position: absolute; z-index: 1;
  border-radius: 12px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.75), 0 0 20px rgba(74, 122, 255, 0.4);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}
#tutorial-highlight::after {
  content: ''; position: absolute; inset: -4px;
  border: 2px solid rgba(74, 122, 255, 0.6);
  border-radius: 14px; animation: tutorial-pulse-ring 2s ease-in-out infinite;
}
@keyframes tutorial-pulse-ring {
  0%, 100% { border-color: rgba(74, 122, 255, 0.3); transform: scale(1); }
  50% { border-color: rgba(74, 122, 255, 0.8); transform: scale(1.02); }
}

/* Tooltip / popup card */
#tutorial-tooltip {
  position: absolute; z-index: 2;
  width: calc(100% - 32px); max-width: 320px;
  left: 50%; transform: translateX(-50%);
  background: rgba(20, 20, 40, 0.97);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(74, 122, 255, 0.3);
  border-radius: 16px; padding: 20px 16px 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 15px rgba(74, 122, 255, 0.15);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0; pointer-events: none;
}
#tutorial-tooltip.visible { opacity: 1; pointer-events: auto; }

#tutorial-tooltip.tooltip-top { bottom: auto; }
#tutorial-tooltip.tooltip-bottom { top: auto; }

.tutorial-step-icon {
  width: 40px; height: 40px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px; font-size: 20px;
}
.tutorial-step-title {
  font-size: 15px; font-weight: 700; color: #fff;
  text-align: center; margin-bottom: 6px;
}
.tutorial-step-desc {
  font-size: 12px; color: rgba(255,255,255,0.65); line-height: 1.6;
  text-align: center; margin-bottom: 16px;
}
.tutorial-step-counter {
  font-size: 10px; color: rgba(255,255,255,0.35); text-align: center;
  margin-bottom: 12px; letter-spacing: 1px; text-transform: uppercase;
}

.tutorial-btns {
  display: flex; gap: 8px; justify-content: center;
}
.tutorial-btn {
  padding: 8px 20px; border-radius: 10px; border: none;
  font-size: 12px; font-weight: 600; cursor: pointer;
  transition: all 0.15s ease; font-family: inherit;
}
.tutorial-btn:active { transform: scale(0.95); }
.tutorial-btn-skip {
  background: transparent; color: rgba(255,255,255,0.4);
  border: 1px solid rgba(255,255,255,0.1);
}
.tutorial-btn-skip:hover { color: rgba(255,255,255,0.7); border-color: rgba(255,255,255,0.2); }
.tutorial-btn-next {
  background: linear-gradient(135deg, #4a7aff, #8b5cf6);
  color: #fff; box-shadow: 0 2px 10px rgba(74, 122, 255, 0.3);
}
.tutorial-btn-next:hover { box-shadow: 0 4px 15px rgba(74, 122, 255, 0.5); }

/* Welcome screen special */
#tutorial-tooltip.welcome-screen {
  top: 50% !important; bottom: auto !important;
  transform: translate(-50%, -50%);
  max-width: 300px; text-align: center;
}
#tutorial-tooltip.welcome-screen .tutorial-step-icon {
  width: 64px; height: 64px; font-size: 32px; margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(255,42,81,0.2), rgba(208,128,255,0.2));
  border: 1px solid rgba(255,42,81,0.3);
}
#tutorial-tooltip.welcome-screen .tutorial-step-title {
  font-size: 18px; margin-bottom: 8px;
}
#tutorial-tooltip.welcome-screen .tutorial-step-desc {
  font-size: 13px; margin-bottom: 20px;
}

/* Done screen */
#tutorial-tooltip.done-screen {
  top: 50% !important; bottom: auto !important;
  transform: translate(-50%, -50%);
  max-width: 300px; text-align: center;
}
#tutorial-tooltip.done-screen .tutorial-step-icon {
  width: 64px; height: 64px; font-size: 32px; margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(102,255,136,0.2), rgba(74,122,255,0.2));
  border: 1px solid rgba(102,255,136,0.3);
}

/* Arrow indicator */
.tutorial-arrow {
  position: absolute; left: 50%; width: 12px; height: 12px;
  transform: translateX(-50%) rotate(45deg);
  background: rgba(20, 20, 40, 0.97);
  border: 1px solid rgba(74, 122, 255, 0.3);
}
.tutorial-arrow.arrow-up { top: -7px; border-right: none; border-bottom: none; }
.tutorial-arrow.arrow-down { bottom: -7px; border-left: none; border-top: none; }

/* ===== END TUTORIAL ===== */