/* ============================================
   FaruGPT AI Assistance - Chat Widget Styles
   ============================================ */

:root {
  --faru-ai-navy: #0f1f1a;
  --faru-ai-charcoal: #0f1f1a;
  --faru-ai-gold: #d4af37;
  --faru-ai-blue: #2563EB;
  --faru-ai-white: #FFFFFF;
  --faru-ai-gray: #94A3B8;
  --faru-ai-bg: rgba(15, 31, 26, 0.97);
  --faru-ai-border: rgba(212, 175, 55, 0.2);
}

/* Toggle Button */
.faru-ai-toggle {
  position: fixed;
  bottom: 170px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--faru-ai-navy), #1a3a5a);
  border: 2px solid var(--faru-ai-gold);
  color: var(--faru-ai-white);
  cursor: pointer;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(200, 169, 91, 0.3);
  overflow: visible;
  animation: fadeIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
  transition: transform 1.5s ease-in-out,
              border-color 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.faru-ai-toggle::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(212,175,55,0.3), transparent);
  animation: pulseRing 2s ease-in-out infinite;
  pointer-events: none;
}
@keyframes pulseRing {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.08); }
}
.faru-ai-toggle::after {
  content: '';
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid rgba(212,175,55,0.08);
  animation: ringSpin 6s linear infinite;
  pointer-events: none;
}
@keyframes ringSpin {
  0% { transform: rotate(0deg) scale(1); opacity: 0.15; }
  50% { transform: rotate(180deg) scale(1.15); opacity: 0.4; border-color: rgba(212,175,55,0.25); }
  100% { transform: rotate(360deg) scale(1); opacity: 0.15; }
}
/* Sparkle particles around the button */
.faru-ai-toggle .sparkle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--faru-ai-gold);
  pointer-events: none;
  animation: sparkleFloat 3s ease-in-out infinite;
}
.faru-ai-toggle .sparkle:nth-child(1) { top: -8px; left: 50%; animation-delay: 0s; }
.faru-ai-toggle .sparkle:nth-child(2) { top: 20%; right: -10px; animation-delay: 0.8s; width: 3px; height: 3px; }
.faru-ai-toggle .sparkle:nth-child(3) { bottom: -6px; left: 30%; animation-delay: 1.6s; width: 5px; height: 5px; }
.faru-ai-toggle .sparkle:nth-child(4) { top: -4px; left: 20%; animation-delay: 2.4s; width: 3px; height: 3px; }
@keyframes sparkleFloat {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0.5); }
  50% { opacity: 1; transform: translateY(-12px) scale(1.2); }
}
.faru-ai-toggle:hover {
  transform: scale(1.12) translateY(-3px);
  box-shadow: 0 8px 40px rgba(200, 169, 91, 0.5), 0 0 60px rgba(200, 169, 91, 0.15);
}
.faru-ai-toggle:active {
  transform: scale(0.92);
  transition-duration: 0.1s;
}
/* Icon reconstruction animation */
.faru-ai-toggle svg {
  width: 28px;
  height: 28px;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation: iconReconstruct 8s ease-in-out infinite;
}
@keyframes iconReconstruct {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    filter: blur(0px) brightness(1);
  }
  80% {
    transform: scale(1) rotate(0deg);
    filter: blur(0px) brightness(1);
  }
  83% {
    transform: scale(0.5) rotate(25deg);
    filter: blur(3px) brightness(1.6);
  }
  86% {
    transform: scale(1.4) rotate(-20deg);
    filter: blur(2px) brightness(0.7);
  }
  89% {
    transform: scale(0.7) rotate(15deg);
    filter: blur(1px) brightness(1.4);
  }
  92% {
    transform: scale(1.1) rotate(-5deg);
    filter: blur(0.3px) brightness(0.9);
  }
  95% {
    transform: scale(0.98) rotate(2deg);
    filter: blur(0px) brightness(1.05);
  }
}
.faru-ai-toggle.open svg {
  transform: rotate(135deg);
  animation: none;
}
.faru-ai-toggle.open {
  border-color: #ef4444;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3);
  animation: toggleIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
  bottom: 24px;
}
.faru-ai-toggle.open::before {
  background: linear-gradient(135deg, rgba(239,68,68,0.3), transparent);
  animation: pulseRingRed 2s ease-in-out infinite;
}
@keyframes pulseRingRed {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.08); }
}
.faru-ai-toggle .ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(200, 169, 91, 0.3);
  transform: scale(0);
  animation: rippleAnim 0.6s ease-out forwards;
  pointer-events: none;
}
@keyframes rippleAnim {
  to { transform: scale(2.5); opacity: 0; }
}

/* Toggle Label */
.faru-ai-toggle-label {
  position: fixed;
  bottom: 186px;
  right: 96px;
  z-index: 9998;
  background: linear-gradient(135deg, var(--faru-ai-navy), #152a45);
  border: 1px solid var(--faru-ai-border);
  border-radius: 12px;
  padding: 8px 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--faru-ai-gold);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(12px);
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  animation: labelGlow 3s ease-in-out infinite;
}
@keyframes labelGlow {
  0%, 100% { box-shadow: 0 4px 20px rgba(0,0,0,0.4); }
  50% { box-shadow: 0 4px 30px rgba(212,175,55,0.15); }
}
#faruAiLabelText {
  display: inline-block;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.faru-ai-toggle-label::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border-left: 6px solid var(--faru-ai-navy);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}
.faru-ai-toggle-label.visible {
  opacity: 1;
  transform: translateX(0);
}
.faru-ai-toggle-label .faru-ai-label-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  margin-right: 8px;
  animation: labelDotPulse 1.5s ease-in-out infinite;
  vertical-align: middle;
  box-shadow: 0 0 8px rgba(34,197,94,0.5);
}
@keyframes labelDotPulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 8px rgba(34,197,94,0.5); }
  50% { opacity: 0.4; transform: scale(0.8); box-shadow: 0 0 2px rgba(34,197,94,0.2); }
}

/* Chat Panel */
.faru-ai-panel {
  position: fixed;
  bottom: 242px;
  right: 24px;
  width: 380px;
  max-height: 600px;
  height: 70vh;
  background: var(--faru-ai-bg);
  backdrop-filter: blur(24px);
  border: 1px solid var(--faru-ai-border);
  border-radius: 20px;
  z-index: 9998;
  display: flex;
  flex-direction: column;
  transform: translateY(24px) scale(0.96);
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transform-origin: bottom right;
}
.faru-ai-panel.active {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

/* Header */
.faru-ai-header {
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, var(--faru-ai-navy), #152a45);
  border-bottom: 1px solid var(--faru-ai-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.faru-ai-header-icon {
  width: 36px;
  height: 36px;
  background: rgba(200, 169, 91, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.faru-ai-header-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--faru-ai-gold);
  fill: none;
  stroke-width: 2;
}
.faru-ai-header-text {
  flex: 1;
}
.faru-ai-header-text h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  color: var(--faru-ai-white);
  margin: 0;
}
.faru-ai-header-text span {
  font-size: 0.7rem;
  color: var(--faru-ai-gold);
  display: block;
  margin-top: 1px;
}
.faru-ai-close {
  background: none;
  border: none;
  color: var(--faru-ai-gray);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}
.faru-ai-close:hover {
  color: var(--faru-ai-white);
}
.faru-ai-close svg {
  width: 18px;
  height: 18px;
}

/* Messages */
.faru-ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  scroll-behavior: smooth;
}
.faru-ai-messages::-webkit-scrollbar {
  width: 4px;
}
.faru-ai-messages::-webkit-scrollbar-track {
  background: transparent;
}
.faru-ai-messages::-webkit-scrollbar-thumb {
  background: rgba(200, 169, 91, 0.3);
  border-radius: 2px;
}

.faru-ai-message {
  max-width: 88%;
  padding: 0.7rem 1rem;
  border-radius: 12px;
  font-size: 0.82rem;
  line-height: 1.6;
  animation: msgIn 0.3s ease;
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.faru-ai-message-bot {
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.faru-ai-message-user {
  background: rgba(200, 169, 91, 0.12);
  color: var(--faru-ai-white);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  border: 1px solid rgba(200, 169, 91, 0.15);
}

.faru-ai-message-bot strong {
  color: var(--faru-ai-gold);
}
.faru-ai-message-bot ul {
  margin: 0.4rem 0;
  padding-left: 1.2rem;
}
.faru-ai-message-bot li {
  margin-bottom: 0.25rem;
}

/* Loading */
.faru-ai-loading {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.7rem 1rem;
  align-self: flex-start;
}
.faru-ai-loading span {
  width: 7px;
  height: 7px;
  background: var(--faru-ai-gold);
  border-radius: 50%;
  display: inline-block;
  animation: dotPulse 1.4s ease-in-out infinite;
}
.faru-ai-loading span:nth-child(2) { animation-delay: 0.2s; }
.faru-ai-loading span:nth-child(3) { animation-delay: 0.4s; }
@keyframes dotPulse {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1.2); }
}

/* Input Area */
.faru-ai-input-area {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--faru-ai-border);
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}
.faru-ai-input-area input {
  flex: 1;
  padding: 0.7rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: var(--faru-ai-white);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.2s;
}
.faru-ai-input-area input::placeholder {
  color: var(--faru-ai-gray);
}
.faru-ai-input-area input:focus {
  border-color: var(--faru-ai-gold);
}
.faru-ai-input-area button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--faru-ai-gold), #b8963e);
  border: none;
  color: var(--faru-ai-navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}
.faru-ai-input-area button:hover {
  transform: scale(1.08);
}
.faru-ai-input-area button svg {
  width: 18px;
  height: 18px;
}

/* Mobile */
@media (max-width: 480px) {
  .faru-ai-panel {
    width: calc(100vw - 24px);
    right: 12px;
    bottom: 88px;
    height: 65vh;
    max-height: none;
  }
    .faru-ai-toggle {
        width: 52px;
        height: 52px;
        bottom: 155px;
        right: 20px;
    }
    .faru-ai-toggle-label {
        bottom: 171px;
    }
    .faru-ai-panel {
        bottom: 227px;
    }
}

/* ============================================
   Avatar
   ============================================ */
.faru-ai-avatar {
  width: 36px;
  height: 36px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.faru-ai-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}
.faru-ai-avatar-status {
  position: absolute;
  bottom: -4px;
  right: -4px;
  font-size: 0.55rem;
  color: #d4af37;
  white-space: nowrap;
}
.faru-ai-toggle .faru-ai-avatar {
  width: 32px;
  height: 32px;
}
.faru-ai-header-icon .faru-ai-avatar {
  width: 36px;
  height: 36px;
}
.avatar-listening .faru-ai-avatar-img { box-shadow: 0 0 12px rgba(34,197,94,0.6); }
.avatar-thinking .faru-ai-avatar-img { box-shadow: 0 0 12px rgba(212,175,55,0.5); animation: avatarThink 1s ease-in-out infinite; }
.avatar-answering .faru-ai-avatar-img { box-shadow: 0 0 12px rgba(37,99,235,0.4); }
.avatar-offline .faru-ai-avatar-img { filter: grayscale(0.8); opacity: 0.6; box-shadow: 0 0 8px rgba(100,100,100,0.3); }
.avatar-error .faru-ai-avatar-img { box-shadow: 0 0 12px rgba(239,68,68,0.5); }
@keyframes avatarThink {
  0%, 100% { transform: scale(1); box-shadow: 0 0 8px rgba(212,175,55,0.3); }
  50% { transform: scale(1.06); box-shadow: 0 0 20px rgba(212,175,55,0.6); }
}
/* Avatar glow on toggle in listening state */
.faru-ai-toggle .avatar-listening::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(34,197,94,0.4);
  animation: micPulse 1s ease-in-out infinite;
  pointer-events: none;
}
@keyframes micPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

/* ============================================
   Voice Input - Mic Button
   ============================================ */
.faru-ai-mic-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: #94a3b8;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
  padding: 0;
}
.faru-ai-mic-btn svg {
  width: 16px;
  height: 16px;
}
.faru-ai-mic-btn:hover {
  background: rgba(212,175,55,0.1);
  border-color: rgba(212,175,55,0.3);
  color: #d4af37;
}
.faru-ai-mic-btn.listening {
  background: rgba(239,68,68,0.12);
  border-color: #ef4444;
  animation: micBtnPulse 1s ease-in-out infinite;
}
@keyframes micBtnPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.2); }
  50% { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}

/* ============================================
   Privacy Note
   ============================================ */
.faru-ai-privacy-note {
  padding: 0.25rem 1.25rem 0.5rem;
  font-size: 0.6rem;
  color: rgba(148,163,184,0.4);
  text-align: center;
  flex-shrink: 0;
}

/* ============================================
   Suggested Question Chips
   ============================================ */
.faru-ai-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 4px 16px 10px;
}
.faru-ai-chip {
  font-size: 0.7rem;
  padding: 5px 10px;
  border-radius: 14px;
  background: rgba(212,175,55,0.08);
  border: 1px solid rgba(212,175,55,0.2);
  color: #d4af37;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.faru-ai-chip:hover {
  background: rgba(212,175,55,0.18);
  border-color: #d4af37;
}

/* Retry Button */
.faru-ai-retry-btn {
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: 10px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.25);
  color: #60a5fa;
  cursor: pointer;
  margin-left: 6px;
  transition: all 0.2s;
}
.faru-ai-retry-btn:hover {
  background: rgba(37,99,235,0.2);
  border-color: #60a5fa;
}

/* ============================================
   Beta Disclaimer
   ============================================ */
.faru-ai-disclaimer {
  position: fixed;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  color: rgba(148,163,184,0.3);
  text-align: center;
  max-width: 360px;
  line-height: 1.3;
  z-index: 999;
  pointer-events: none;
}
.faru-ai-panel.active ~ .faru-ai-disclaimer {
  display: none;
}