/* ============================================================
   IGRAPH MEDIA — BRAND-NATIVE CHATBOT (CSS)
   Aesthetic: Luxury Architectural Minimalist (Black / White / Garnet Red)
   WCAG AA Compliant • Mobile Responsive • Reduced Motion Aware
   ============================================================ */

/* 1. Floating Launcher Button */
.igraph-chat-launcher {
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  z-index: 99999 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 10px !important;
  height: 48px !important;
  min-width: 48px !important;
  padding: 0 18px 0 12px !important;
  background: #0d0d0d !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  border-radius: 9999px !important;
  color: #ffffff !important;
  cursor: pointer !important;
  outline: none !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.75), 0 0 1px rgba(255, 255, 255, 0.2) !important;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.2s ease,
              box-shadow 0.2s ease !important;
  user-select: none !important;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif !important;
}

.igraph-chat-launcher:hover {
  transform: translateY(-2px) !important;
  border-color: #B70909 !important;
  box-shadow: 0 14px 36px rgba(183, 9, 9, 0.35) !important;
}

.igraph-chat-launcher:focus-visible {
  outline: 2px solid #ffffff !important;
  outline-offset: 3px !important;
}

.igraph-launcher-avatar {
  position: relative !important;
  width: 28px !important;
  height: 28px !important;
  border-radius: 50% !important;
  background: #1c1c1c !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: #ffffff !important;
  flex-shrink: 0 !important;
}

.igraph-launcher-pulse {
  position: absolute !important;
  top: -1px !important;
  right: -1px !important;
  width: 8px !important;
  height: 8px !important;
  border-radius: 50% !important;
  background: #10b981 !important;
  box-shadow: 0 0 6px #10b981 !important;
}

.igraph-launcher-label {
  font-size: 13.5px !important;
  font-weight: 600 !important;
  letter-spacing: -0.01em !important;
  color: #ffffff !important;
  white-space: nowrap !important;
}

/* 2. Floating Chat Dialog */
.igraph-chat-panel {
  position: fixed !important;
  bottom: 82px !important;
  right: 24px !important;
  width: 380px !important;
  max-width: calc(100vw - 32px) !important;
  height: 580px !important;
  max-height: calc(100vh - 100px) !important;
  background: #090909 !important;
  border: 1px solid rgba(255, 255, 255, 0.16) !important;
  border-radius: 18px !important;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.85), 0 0 1px 1px rgba(255, 255, 255, 0.1) !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
  z-index: 99998 !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translateY(14px) scale(0.97) !important;
  transform-origin: bottom right !important;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.25s !important;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif !important;
}

.igraph-chat-panel.active {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateY(0) scale(1) !important;
}

/* 3. Panel Header */
.igraph-chat-header {
  padding: 14px 16px !important;
  background: #0f0f0f !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  flex-shrink: 0 !important;
}

.igraph-header-profile {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
}

.igraph-header-avatar {
  position: relative !important;
  width: 36px !important;
  height: 36px !important;
  border-radius: 50% !important;
  background: #181818 !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: #ffffff !important;
  flex-shrink: 0 !important;
}

.igraph-header-avatar .pulse-dot {
  position: absolute !important;
  bottom: 0 !important;
  right: 0 !important;
  width: 9px !important;
  height: 9px !important;
  border-radius: 50% !important;
  background: #10b981 !important;
  box-shadow: 0 0 6px #10b981 !important;
}

.igraph-header-text {
  display: flex !important;
  flex-direction: column !important;
}

.igraph-header-title {
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #ffffff !important;
  letter-spacing: -0.01em !important;
}

.igraph-header-sub {
  font-size: 11.5px !important;
  color: #a0a0a0 !important;
  font-weight: 500 !important;
}

.igraph-header-controls {
  display: flex !important;
  align-items: center !important;
  gap: 4px !important;
}

.igraph-icon-btn {
  width: 44px !important;
  height: 44px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: transparent !important;
  border: none !important;
  border-radius: 8px !important;
  color: #999999 !important;
  cursor: pointer !important;
  transition: color 0.15s ease, background 0.15s ease !important;
}

.igraph-icon-btn:hover {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.08) !important;
}

.igraph-icon-btn:focus-visible {
  outline: 2px solid #B70909 !important;
  outline-offset: 1px !important;
}

/* 4. Messages Container */
.igraph-chat-messages {
  flex: 1 1 auto !important;
  overflow-y: auto !important;
  padding: 16px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 12px !important;
  scroll-behavior: smooth !important;
  background: #090909 !important;
}

.igraph-chat-messages::-webkit-scrollbar {
  width: 5px !important;
}

.igraph-chat-messages::-webkit-scrollbar-track {
  background: transparent !important;
}

.igraph-chat-messages::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18) !important;
  border-radius: 10px !important;
}

/* Message Rows */
.igraph-msg {
  display: flex !important;
  flex-direction: column !important;
  max-width: 86% !important;
  animation: igraphFadeIn 0.2s ease-out !important;
}

.igraph-msg-bot {
  align-self: flex-start !important;
}

.igraph-msg-user {
  align-self: flex-end !important;
}

.igraph-bubble {
  padding: 11px 14px !important;
  border-radius: 14px !important;
  font-size: 13.5px !important;
  line-height: 1.55 !important;
  word-break: break-word !important;
}

.igraph-msg-bot .igraph-bubble {
  background: #141414 !important;
  color: #eeeeee !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-top-left-radius: 4px !important;
}

.igraph-msg-user .igraph-bubble {
  background: #B70909 !important;
  color: #ffffff !important;
  border: 1px solid #c91010 !important;
  border-top-right-radius: 4px !important;
}

.igraph-bubble a {
  color: #ffffff !important;
  text-decoration: underline !important;
  font-weight: 600 !important;
}

.igraph-bubble p {
  margin: 0 0 6px 0 !important;
}
.igraph-bubble p:last-child {
  margin-bottom: 0 !important;
}

/* Welcome Card */
.igraph-welcome-card {
  background: #111111 !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: 14px !important;
  padding: 14px 16px !important;
  margin-bottom: 4px !important;
}

.igraph-welcome-badge {
  display: inline-block !important;
  font-size: 10.5px !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  color: #B70909 !important;
  margin-bottom: 6px !important;
}

.igraph-welcome-title {
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #ffffff !important;
  margin-bottom: 6px !important;
}

.igraph-welcome-text {
  font-size: 13px !important;
  color: #bbbbbb !important;
  line-height: 1.5 !important;
  margin-bottom: 12px !important;
}

/* Quick-Reply Chips */
.igraph-chips-wrap {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 7px !important;
  margin-top: 6px !important;
}

.igraph-chip {
  min-height: 40px !important;
  padding: 7px 12px !important;
  background: #171717 !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  border-radius: 9999px !important;
  color: #dddddd !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  text-align: left !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  text-decoration: none !important;
  transition: all 0.15s ease !important;
  font-family: inherit !important;
}

.igraph-chip:hover {
  background: #222222 !important;
  border-color: #B70909 !important;
  color: #ffffff !important;
  transform: translateY(-1px) !important;
}

.igraph-chip:focus-visible {
  outline: 2px solid #B70909 !important;
  outline-offset: 1px !important;
}

/* Typing Indicator */
.igraph-typing-bubble {
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  padding: 10px 14px !important;
  background: #141414 !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 14px !important;
  border-top-left-radius: 4px !important;
}

.igraph-typing-dot {
  width: 6px !important;
  height: 6px !important;
  border-radius: 50% !important;
  background: #999999 !important;
  animation: igraphBounce 1.2s infinite ease-in-out both !important;
}
.igraph-typing-dot:nth-child(1) { animation-delay: -0.32s !important; }
.igraph-typing-dot:nth-child(2) { animation-delay: -0.16s !important; }

/* Friendly Error Box */
.igraph-error-card {
  background: rgba(183, 9, 9, 0.12) !important;
  border: 1px solid rgba(183, 9, 9, 0.35) !important;
  border-radius: 12px !important;
  padding: 12px 14px !important;
  color: #fca5a5 !important;
  font-size: 12.5px !important;
  line-height: 1.45 !important;
}

.igraph-error-actions {
  display: flex !important;
  gap: 10px !important;
  margin-top: 8px !important;
}

.igraph-btn-retry {
  padding: 6px 12px !important;
  background: #B70909 !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 6px !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
}

.igraph-btn-whatsapp-fallback {
  padding: 6px 12px !important;
  background: #141414 !important;
  color: #25d366 !important;
  border: 1px solid rgba(37, 211, 102, 0.4) !important;
  border-radius: 6px !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
}

/* Lead Flow Interactive Form */
.igraph-lead-card {
  background: #121212 !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  border-radius: 12px !important;
  padding: 12px 14px !important;
  margin-top: 6px !important;
}

.igraph-lead-consent {
  font-size: 11px !important;
  color: #888888 !important;
  margin-top: 6px !important;
  line-height: 1.35 !important;
}

/* 5. Panel Footer */
.igraph-chat-footer {
  padding: 10px 14px 12px !important;
  background: #0d0d0d !important;
  border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
  flex-shrink: 0 !important;
}

.igraph-input-row {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  background: #161616 !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-radius: 12px !important;
  padding: 4px 6px 4px 12px !important;
  transition: border-color 0.15s ease !important;
}

.igraph-input-row:focus-within {
  border-color: #B70909 !important;
}

.igraph-chat-input {
  flex: 1 1 auto !important;
  background: transparent !important;
  border: none !important;
  outline: none !important;
  color: #ffffff !important;
  font-size: 13.5px !important;
  font-family: inherit !important;
  padding: 6px 0 !important;
}

.igraph-chat-input::placeholder {
  color: #777777 !important;
}

.igraph-char-count {
  font-size: 10.5px !important;
  color: #666666 !important;
  font-variant-numeric: tabular-nums !important;
  user-select: none !important;
}

.igraph-char-count.warning {
  color: #f87171 !important;
}

.igraph-send-btn {
  width: 44px !important;
  height: 44px !important;
  border-radius: 9px !important;
  background: #B70909 !important;
  color: #ffffff !important;
  border: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  transition: background 0.15s ease, opacity 0.15s ease !important;
}

.igraph-send-btn:disabled {
  background: #262626 !important;
  color: #666666 !important;
  cursor: not-allowed !important;
  opacity: 0.6 !important;
}

.igraph-send-btn:not(:disabled):hover {
  background: #d40e0e !important;
}

.igraph-footer-note {
  text-align: center !important;
  font-size: 11px !important;
  color: #777777 !important;
  letter-spacing: -0.01em !important;
}

/* Animations */
@keyframes igraphFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes igraphBounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Reduced Motion Compliance */
@media (prefers-reduced-motion: reduce) {
  .igraph-chat-panel,
  .igraph-chat-launcher,
  .igraph-msg,
  .igraph-typing-dot {
    animation: none !important;
    transition: none !important;
  }
}

/* Mobile Viewport (< 480px) */
@media (max-width: 480px) {
  .igraph-chat-launcher {
    bottom: 18px !important;
    right: 18px !important;
    padding: 0 14px 0 10px !important;
  }
  
  .igraph-chat-panel {
    bottom: 0 !important;
    right: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    max-width: 100vw !important;
    height: 90vh !important;
    max-height: 90vh !important;
    border-radius: 20px 20px 0 0 !important;
    padding-bottom: env(safe-area-inset-bottom, 0px) !important;
  }
}