/* Concierge Widget - Enhanced Version */
/* Define fallback CSS variables */
:root {
  --neon: #c6ff40;
  --panel: #0a0a0a;
  --text: #ffffff;
  --muted: #888888;
}

.concierge-widget {
  position: fixed;
  bottom: calc(20px + var(--concierge-offset-bottom, 0px));
  right: 20px;
  z-index: 9999;
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
}

.concierge-toggle {
  width: 60px;
  height: 60px;
  background: var(--neon);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #000;
  box-shadow: 0 4px 20px rgba(198, 255, 64, 0.4);
  transition: all 0.3s ease;
  position: relative;
}

.concierge-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(198, 255, 64, 0.6);
}

.concierge-toggle.pulse {
  animation: widgetPulse 2s infinite;
}

.concierge-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: #ff4444;
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
}

.concierge-window {
  position: absolute;
  bottom: calc(80px + var(--concierge-offset-bottom, 0px));
  right: 0;
  width: 380px;
  height: 600px;
  background: var(--panel);
  border: 1px solid #333;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  display: none;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  opacity: 0;
  transition: all 0.3s ease;
}

.concierge-window.open {
  display: flex;
  transform: scale(1) translateY(0);
  opacity: 1;
}

.concierge-header {
  background: linear-gradient(135deg, var(--neon), #b2ff00);
  color: #000;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.concierge-header h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.concierge-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: #000;
  padding: 0.25rem;
  border-radius: 4px;
  transition: background 0.2s ease;
}

.concierge-close:hover {
  background: rgba(0, 0, 0, 0.1);
}

.concierge-body {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.concierge-messages {
  flex: 1;
  overflow-y: auto;
  margin-bottom: 1rem;
  padding-right: 0.5rem;
}

.concierge-message {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  animation: messageSlide 0.3s ease;
}

.concierge-message.assistant {
  align-items: flex-start;
}

.concierge-message.user {
  align-items: flex-end;
}

.concierge-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 0.5rem;
}

.concierge-message.assistant .concierge-avatar {
  background: var(--neon);
  color: #000;
  order: 0;
}

.concierge-message.user .concierge-avatar {
  background: #333;
  color: var(--text);
  order: 1;
}

.concierge-bubble {
  max-width: 80%;
  padding: 0.75rem 1rem;
  border-radius: 16px;
  line-height: 1.4;
  word-wrap: break-word;
}

.concierge-message.assistant .concierge-bubble {
  background: #1a1a1a;
  color: var(--text);
  border: 1px solid #333;
  order: 0;
  border-top-left-radius: 4px;
}

.concierge-message.user .concierge-bubble {
  background: var(--neon);
  color: #000;
  order: 0;
  border-top-right-radius: 4px;
}

.concierge-timestamp {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.concierge-message.assistant .concierge-timestamp {
  order: 0;
}

.concierge-message.user .concierge-timestamp {
  order: 1;
}

.concierge-input-area {
  border-top: 1px solid #333;
  padding-top: 1rem;
}

.concierge-input-wrapper {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.concierge-input {
  flex: 1;
  background: #080808;
  border: 1px solid #1b1b1b;
  color: #fff;
  border-radius: 12px;
  padding: 0.75rem;
  font-size: 14px;
  resize: none;
  outline: none;
  transition: border-color 0.3s ease;
}

.concierge-input:focus {
  border-color: var(--neon);
}

.concierge-send {
  background: var(--neon);
  color: #000;
  border: none;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.concierge-send:hover:not(:disabled) {
  background: #b2ff00;
  transform: translateY(-1px);
}

.concierge-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.concierge-typing {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 16px;
  border-top-left-radius: 4px;
  margin-bottom: 1rem;
  width: fit-content;
}

.concierge-typing-dot {
  width: 8px;
  height: 8px;
  background: var(--neon);
  border-radius: 50%;
  animation: typingDot 1.4s infinite ease-in-out;
}

.concierge-typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.concierge-typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

.concierge-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.concierge-quick-action {
  background: #1a1a1a;
  border: 1px solid #333;
  color: var(--text);
  border-radius: 20px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.concierge-quick-action:hover {
  background: var(--neon);
  color: #000;
  border-color: var(--neon);
}

.concierge-cta-card {
  background: linear-gradient(135deg, rgba(198, 255, 64, 0.1), rgba(178, 255, 0, 0.05));
  border: 1px solid rgba(198, 255, 64, 0.3);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.concierge-cta-card h4 {
  margin: 0 0 0.5rem 0;
  color: var(--neon);
  font-size: 1rem;
}

.concierge-cta-card p {
  margin: 0 0 1rem 0;
  color: var(--text);
  font-size: 0.9rem;
}

.concierge-cta-buttons {
  display: flex;
  gap: 0.5rem;
}

.concierge-cta-btn {
  flex: 1;
  padding: 0.5rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
}

.concierge-cta-btn.primary {
  background: var(--neon);
  color: #000;
}

.concierge-cta-btn.primary:hover {
  background: #b2ff00;
}

.concierge-cta-btn.secondary {
  background: transparent;
  color: var(--neon);
  border: 1px solid var(--neon);
}

.concierge-cta-btn.secondary:hover {
  background: var(--neon);
  color: #000;
}

/* ═══════════════════════════════════════════════════════════════════════════
   DESKTOP OPTIMIZATIONS (screens > 768px)
   ═══════════════════════════════════════════════════════════════════════════ */
@media (min-width: 769px) {
  .concierge-toggle {
    width: 64px;
    height: 64px;
    font-size: 26px;
  }
  
  .concierge-window {
    width: 400px;
    height: 620px;
    max-height: calc(100vh - 120px);
  }
  
  .concierge-input {
    font-size: 15px;
    padding: 0.875rem 1rem;
  }
  
  .concierge-send {
    padding: 0.875rem 1.25rem;
    min-width: 80px;
  }
  
  .concierge-bubble {
    font-size: 0.95rem;
  }
  
  .concierge-quick-action {
    padding: 0.625rem 1.25rem;
  }
  
  .concierge-cta-btn {
    padding: 0.75rem 1rem;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   TABLET OPTIMIZATIONS (screens 481px - 768px)
   ═══════════════════════════════════════════════════════════════════════════ */
@media (min-width: 481px) and (max-width: 768px) {
  .concierge-widget {
    bottom: 15px;
    right: 15px;
  }
  
  .concierge-toggle {
    width: 56px;
    height: 56px;
    font-size: 22px;
  }
  
  .concierge-window {
    width: 360px;
    height: 550px;
    max-height: calc(100vh - 100px);
    right: 0;
    bottom: 75px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   MOBILE OPTIMIZATIONS (screens <= 480px)
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .concierge-widget {
    bottom: calc(10px + var(--concierge-offset-bottom, 0px));
    right: 10px;
    left: 10px;
  }
  
  .concierge-toggle {
    width: 56px;
    height: 56px;
    font-size: 22px;
    /* Ensure touch target is at least 44px (iOS guideline) */
    min-width: 44px;
    min-height: 44px;
  }
  
  .concierge-window {
    position: fixed;
    width: calc(100vw - 20px);
    height: calc(100vh - 80px);
    max-height: calc(100dvh - 80px); /* Dynamic viewport for mobile browsers */
    right: 10px;
    left: 10px;
    bottom: calc(76px + var(--concierge-offset-bottom, 0px));
    border-radius: 12px;
  }
  
  .concierge-header {
    padding: 0.875rem 1rem;
    /* Safe area for notched phones */
    padding-top: max(0.875rem, env(safe-area-inset-top));
  }
  
  .concierge-header h3 {
    font-size: 1rem;
  }
  
  .concierge-close {
    font-size: 24px;
    padding: 0.5rem;
    /* Larger touch target */
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .concierge-body {
    padding: 0.75rem;
    /* Prevent iOS bounce scroll issues */
    -webkit-overflow-scrolling: touch;
  }
  
  .concierge-messages {
    padding-right: 0.25rem;
    /* Smooth scrolling on mobile */
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
  }
  
  .concierge-bubble {
    max-width: 88%;
    padding: 0.625rem 0.875rem;
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .concierge-input-area {
    padding: 0.75rem;
    padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
    background: var(--panel);
  }
  
  .concierge-input {
    font-size: 16px; /* Prevents iOS zoom on focus */
    padding: 0.75rem;
    border-radius: 10px;
    /* Prevent text from being cut off */
    min-height: 44px;
  }
  
  .concierge-send {
    padding: 0.75rem 1rem;
    border-radius: 10px;
    min-width: 60px;
    min-height: 44px;
    font-size: 0.875rem;
  }
  
  .concierge-quick-actions {
    gap: 0.375rem;
    margin-top: 0.375rem;
  }
  
  .concierge-quick-action {
    padding: 0.5rem 0.875rem;
    font-size: 0.8rem;
    border-radius: 16px;
    /* Ensure touch targets */
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .concierge-cta-card {
    padding: 0.875rem;
    margin-bottom: 0.75rem;
    border-radius: 10px;
  }
  
  .concierge-cta-card h4 {
    font-size: 0.95rem;
  }
  
  .concierge-cta-card p {
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
  }
  
  .concierge-cta-buttons {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .concierge-cta-btn {
    padding: 0.75rem;
    font-size: 0.9rem;
    min-height: 44px;
    border-radius: 8px;
  }
  
  .concierge-avatar {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }
  
  .concierge-timestamp {
    font-size: 0.7rem;
  }
  
  .concierge-typing {
    padding: 0.375rem 0.75rem;
    border-radius: 12px;
  }
  
  .concierge-typing-dot {
    width: 6px;
    height: 6px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   SMALL MOBILE (screens <= 360px - older/smaller phones)
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 360px) {
  .concierge-window {
    width: calc(100vw - 16px);
    left: 8px;
    right: 8px;
  }
  
  .concierge-bubble {
    max-width: 92%;
    font-size: 0.85rem;
  }
  
  .concierge-quick-action {
    padding: 0.4rem 0.7rem;
    font-size: 0.75rem;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   LANDSCAPE MOBILE
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-height: 500px) and (orientation: landscape) {
  .concierge-window {
    height: calc(100vh - 70px);
    max-height: calc(100dvh - 70px);
    bottom: 65px;
  }
  
  .concierge-header {
    padding: 0.5rem 1rem;
  }
  
  .concierge-body {
    padding: 0.5rem;
  }
  
  .concierge-message {
    margin-bottom: 0.5rem;
  }
  
  .concierge-bubble {
    padding: 0.5rem 0.75rem;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   ACCESSIBILITY & TOUCH IMPROVEMENTS
   ═══════════════════════════════════════════════════════════════════════════ */
@media (hover: none) and (pointer: coarse) {
  /* Touch devices - remove hover effects that don't work well */
  .concierge-toggle:hover {
    transform: none;
  }
  
  .concierge-quick-action:hover {
    background: #1a1a1a;
    color: var(--text);
    border-color: #333;
  }
  
  /* Add active states instead */
  .concierge-toggle:active {
    transform: scale(0.95);
  }
  
  .concierge-quick-action:active {
    background: var(--neon);
    color: #000;
    border-color: var(--neon);
  }
  
  .concierge-send:active {
    transform: scale(0.98);
  }
  
  .concierge-cta-btn:active {
    transform: scale(0.98);
    opacity: 0.9;
  }
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .concierge-toggle,
  .concierge-window,
  .concierge-message,
  .concierge-quick-action,
  .concierge-send,
  .concierge-cta-btn {
    transition: none;
    animation: none;
  }
  
  .concierge-toggle.pulse {
    animation: none;
  }
  
  .concierge-typing-dot {
    animation: none;
    opacity: 1;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .concierge-bubble {
    border-width: 2px;
  }
  
  .concierge-quick-action {
    border-width: 2px;
  }
  
  .concierge-cta-card {
    border-width: 2px;
  }
}

/* Animations */
@keyframes widgetPulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(198, 255, 64, 0.4);
  }
  50% {
    box-shadow: 0 4px 30px rgba(198, 255, 64, 0.8);
  }
}

@keyframes messageSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes typingDot {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.5;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}