/* ═══════════════════════════════════════════════════════════════
   ANIMATED ROBOT ASSISTANT
   ═══════════════════════════════════════════════════════════════ */

.robot-assistant {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 1000;
  pointer-events: none;
}

.robot-container {
  position: relative;
  animation: robotFloat 3s ease-in-out infinite;
}

@keyframes robotFloat {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-10px) rotate(-2deg);
  }
  50% {
    transform: translateY(-5px) rotate(0deg);
  }
  75% {
    transform: translateY(-10px) rotate(2deg);
  }
}

.robot-emoji {
  font-size: 64px;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(255, 46, 63, 0.3));
  animation: robotWave 2s ease-in-out infinite;
  transform-origin: bottom center;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.robot-emoji:hover {
  transform: scale(1.1);
}

@keyframes robotWave {
  0%, 100% {
    transform: rotate(0deg);
  }
  10%, 30% {
    transform: rotate(14deg);
  }
  20% {
    transform: rotate(-8deg);
  }
  40%, 100% {
    transform: rotate(0deg);
  }
}

.robot-speech-bubble {
  position: absolute;
  bottom: 80px;
  left: 10px;
  background: linear-gradient(135deg, var(--card), var(--surface));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 16px;
  min-width: 200px;
  max-width: 280px;
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(255, 46, 63, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  opacity: 0;
  transform: translateY(10px) scale(0.9);
  animation: bubbleAppear 0.5s ease forwards 0.5s;
  pointer-events: auto;
}

@keyframes bubbleAppear {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.robot-speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 20px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid var(--border);
}

.robot-speech-bubble::before {
  content: '';
  position: absolute;
  bottom: -7px;
  left: 21px;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 7px solid var(--card);
  z-index: 1;
}

.robot-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--text);
  line-height: 1.5;
  margin: 0;
}

.robot-greeting {
  display: block;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 2px;
  animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
  from {
    text-shadow: 0 0 8px rgba(255, 46, 63, 0.4);
  }
  to {
    text-shadow: 0 0 16px rgba(255, 46, 63, 0.6);
  }
}

.robot-message {
  display: block;
  font-weight: 400;
  color: var(--muted);
}

.robot-sparkle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  animation: sparkle 2s ease-in-out infinite;
  box-shadow: 0 0 10px var(--accent);
}

.sparkle-1 {
  top: 10px;
  right: -10px;
  animation-delay: 0s;
}

.sparkle-2 {
  top: 30px;
  right: -15px;
  animation-delay: 0.7s;
}

.sparkle-3 {
  top: 50px;
  right: -8px;
  animation-delay: 1.4s;
}

@keyframes sparkle {
  0%, 100% {
    transform: scale(0) rotate(0deg);
    opacity: 0;
  }
  50% {
    transform: scale(1) rotate(180deg);
    opacity: 1;
  }
}

/* Glow ring around robot */
.robot-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  transform: translate(-50%, -50%);
  animation: glowPulse 2s ease-in-out infinite;
  opacity: 0.3;
}

@keyframes glowPulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.1;
  }
}

/* Close button for bubble */
.robot-close {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 20px;
  height: 20px;
  background: rgba(255, 46, 63, 0.1);
  border: 1px solid rgba(255, 46, 63, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 10px;
  color: var(--accent);
  transition: all 0.2s ease;
  pointer-events: auto;
}

.robot-close:hover {
  background: var(--accent);
  color: white;
  transform: rotate(90deg);
}

/* Hide on mobile if needed */
@media (max-width: 640px) {
  .robot-assistant {
    bottom: 80px; /* Above mobile nav if any */
  }

  .robot-emoji {
    font-size: 40px;
  }

  .robot-speech-bubble {
    min-width: 150px;
    padding: 10px 12px;
  }

  .robot-text {
    font-size: 12px;
  }
}

/* Low power mode - reduce animations */
.low-power .robot-container {
  animation: none;
}

.low-power .robot-emoji {
  animation: none;
}

.low-power .robot-sparkle {
  display: none;
}

.low-power .robot-glow {
  animation: none;
}

/* Fade out when scrolled down far */
.robot-assistant.hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}