/* ===================================================================
   RBD FIBERS LTD. - AI Inventory & ERP Assistant Widget Stylesheet
   Version: 1.0.0
   Author: Antigravity AI
   =================================================================== */

/* Floating Launcher Button */
#rbd-ai-launcher {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2147483647;
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%);
  color: #ffffff;
  padding: 10px 18px 10px 14px;
  border-radius: 50px;
  box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.5), 0 8px 10px -6px rgba(79, 70, 229, 0.3);
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.15s ease;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

#rbd-ai-launcher:active {
  transform: scale(0.92);
}

#rbd-ai-launcher:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 15px 30px -5px rgba(124, 58, 237, 0.6);
}

#rbd-ai-launcher.on-left {
  right: auto;
  left: 24px;
}

#rbd-ai-launcher .ai-icon-pulse {
  position: relative;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

#rbd-ai-launcher .ai-icon-pulse::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  animation: rbd-ai-pulse 2s infinite;
}

@keyframes rbd-ai-pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

#rbd-ai-launcher .ai-label {
  display: flex;
  flex-direction: column;
}

#rbd-ai-launcher .ai-label-title {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 5px;
}

#rbd-ai-launcher .ai-label-sub {
  font-size: 10.5px;
  opacity: 0.85;
}

/* Chat Container Modal */
#rbd-ai-chatbox {
  position: fixed;
  bottom: 86px;
  right: 24px;
  width: 390px;
  max-width: calc(100vw - 32px);
  height: 580px;
  max-height: calc(100vh - 110px);
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), 0 0 25px rgba(99, 102, 241, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 2147483647;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  pointer-events: none;
  will-change: transform, opacity;
  transition: transform 0.15s cubic-bezier(0, 0, 0.2, 1), opacity 0.15s cubic-bezier(0, 0, 0.2, 1);
}

#rbd-ai-chatbox.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

#rbd-ai-chatbox.on-left {
  right: auto;
  left: 24px;
}

/* Header */
.rbd-ai-header {
  background: linear-gradient(135deg, #1e1b4b 0%, #1e293b 100%);
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rbd-ai-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.rbd-ai-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.4);
}

.rbd-ai-title-wrap h4 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: #f8fafc;
  display: flex;
  align-items: center;
  gap: 6px;
}

.rbd-ai-status {
  font-size: 11px;
  color: #34d399;
  display: flex;
  align-items: center;
  gap: 4px;
}

.rbd-ai-status-dot {
  width: 7px;
  height: 7px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

.rbd-ai-header-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.rbd-ai-btn-icon {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #cbd5e1;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 12px;
}

.rbd-ai-btn-icon:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

/* Mode Switcher Banner */
.rbd-ai-mode-bar {
  background: #131d35;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 11.5px;
  color: #94a3b8;
}

.rbd-ai-mode-toggles {
  display: flex;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 20px;
  padding: 2px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.rbd-ai-mode-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  padding: 3px 10px;
  border-radius: 14px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.rbd-ai-mode-btn.active {
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.4);
}

/* Quick Suggestion Chips */
.rbd-ai-chips-bar {
  display: flex;
  gap: 6px;
  padding: 8px 12px;
  overflow-x: auto;
  white-space: nowrap;
  background: #0f172a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  scrollbar-width: none;
}

.rbd-ai-chips-bar::-webkit-scrollbar {
  display: none;
}

.rbd-ai-chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  padding: 4px 10px;
  border-radius: 15px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.rbd-ai-chip:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.4);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Message History Area */
.rbd-ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #090d16;
  scroll-behavior: smooth;
}

.rbd-ai-msg {
  display: flex;
  flex-direction: column;
  max-width: 88%;
  animation: rbd-msg-fade 0.25s ease-out;
}

@keyframes rbd-msg-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.rbd-ai-msg.user {
  align-self: flex-end;
}

.rbd-ai-msg.bot {
  align-self: flex-start;
}

.rbd-ai-msg-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.45;
  word-break: break-word;
}

.rbd-ai-msg.user .rbd-ai-msg-bubble {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  color: #ffffff;
  border-bottom-right-radius: 3px;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.rbd-ai-msg.bot .rbd-ai-msg-bubble {
  background: #1e293b;
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom-left-radius: 3px;
}

.rbd-ai-msg-time {
  font-size: 9.5px;
  color: #64748b;
  margin-top: 3px;
  padding: 0 4px;
}

.rbd-ai-msg.user .rbd-ai-msg-time {
  text-align: right;
}

/* Product Stock Card */
.rbd-ai-card {
  margin-top: 8px;
  background: linear-gradient(145deg, #182235, #0f172a);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rbd-ai-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 6px;
}

.rbd-ai-card-title {
  font-size: 13px;
  font-weight: 700;
  color: #f1f5f9;
  line-height: 1.3;
}

.rbd-ai-card-code {
  font-size: 11px;
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
  padding: 2px 7px;
  border-radius: 6px;
  font-family: monospace;
  font-weight: 600;
  white-space: nowrap;
}

.rbd-ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.rbd-ai-stat-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
}

.rbd-ai-stat-label {
  font-size: 10px;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.rbd-ai-stat-val {
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 4px;
}

.rbd-ai-stat-val.stock-in {
  color: #34d399;
}

.rbd-ai-stat-val.stock-low {
  color: #fbbf24;
}

.rbd-ai-stat-val.stock-out {
  color: #f87171;
}

.rbd-ai-stat-val.loc {
  color: #38bdf8;
}

.rbd-ai-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 4px;
  font-size: 10.5px;
  color: #94a3b8;
}

.rbd-ai-card-actions {
  display: flex;
  gap: 6px;
}

.rbd-ai-card-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.rbd-ai-card-btn:hover {
  background: #4f46e5;
  color: #ffffff;
  border-color: #6366f1;
}

/* Typing Indicator */
.rbd-ai-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: #1e293b;
  border-radius: 12px;
  width: fit-content;
}

.rbd-ai-typing span {
  width: 6px;
  height: 6px;
  background: #94a3b8;
  border-radius: 50%;
  animation: rbd-typing-dot 1.2s infinite ease-in-out;
}

.rbd-ai-typing span:nth-child(2) { animation-delay: 0.2s; }
.rbd-ai-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes rbd-typing-dot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1.1); opacity: 1; }
}

/* Autocomplete Popover */
#rbd-ai-autocomplete {
  position: absolute;
  bottom: 60px;
  left: 12px;
  right: 12px;
  background: #1e293b;
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 10px;
  box-shadow: 0 -8px 20px rgba(0, 0, 0, 0.4);
  max-height: 180px;
  overflow-y: auto;
  z-index: 100;
  display: none;
}

#rbd-ai-autocomplete.show {
  display: block;
}

.rbd-ai-auto-item {
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: background 0.15s;
}

.rbd-ai-auto-item:last-child {
  border-bottom: none;
}

.rbd-ai-auto-item:hover {
  background: rgba(79, 70, 229, 0.25);
}

.rbd-ai-auto-name {
  font-size: 12px;
  font-weight: 600;
  color: #f1f5f9;
}

.rbd-ai-auto-meta {
  font-size: 10.5px;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Input Form Area */
.rbd-ai-input-wrap {
  padding: 10px 12px;
  background: #0f172a;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
}

.rbd-ai-input-form {
  display: flex;
  align-items: center;
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 3px 6px 3px 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.rbd-ai-input-form:focus-within {
  border-color: #6366f1;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
}

.rbd-ai-input-field {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-size: 13px;
  padding: 6px 0;
}

.rbd-ai-input-field::placeholder {
  color: #64748b;
  font-size: 12px;
}

.rbd-ai-send-btn {
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  border: none;
  color: #ffffff;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 13px;
}

.rbd-ai-send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.4);
}

.rbd-ai-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Mobile Responsive Engine (Tablets & Phones <= 768px) */
@media (max-width: 768px) {
  /* Launcher FAB on Mobile: Perfect Circular Floating Action Button (FAB) */
  #rbd-ai-launcher {
    position: fixed !important;
    bottom: 24px !important;
    right: 20px !important;
    width: 56px !important;
    height: 56px !important;
    max-width: 56px !important;
    max-height: 56px !important;
    padding: 0 !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5), 0 0 20px rgba(79, 70, 229, 0.6) !important;
    z-index: 2147483647 !important;
  }

  #rbd-ai-launcher .ai-icon-pulse {
    width: 52px !important;
    height: 52px !important;
    font-size: 26px !important;
    margin: 0 !important;
  }

  /* Completely hide text label on mobile so button is a clean 56px circle */
  #rbd-ai-launcher .ai-label {
    display: none !important;
  }

  /* Fullscreen Chatbox Modal on Mobile */
  #rbd-ai-chatbox {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    max-width: 100vw !important;
    height: 100% !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    border-radius: 0 !important;
    border: none !important;
    box-shadow: none !important;
    z-index: 2147483647 !important;
    transform: translateY(12px) !important;
    will-change: transform, opacity !important;
    transition: transform 0.14s cubic-bezier(0, 0, 0.2, 1), opacity 0.14s ease-out !important;
  }

  #rbd-ai-chatbox.open {
    transform: translateY(0) !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  /* Header safe-area for notch screens */
  .rbd-ai-header {
    padding: max(12px, env(safe-area-inset-top)) 14px 12px 14px;
  }

  /* Hide position switcher on mobile (redundant on fullscreen) */
  #rbd-ai-pos-btn {
    display: none !important;
  }

  /* Touch-friendly header controls */
  .rbd-ai-btn-icon {
    width: 34px;
    height: 34px;
    font-size: 14px;
    border-radius: 8px;
  }

  /* Mode bar */
  .rbd-ai-mode-bar {
    padding: 8px 12px;
  }

  .rbd-ai-mode-btn {
    padding: 5px 12px;
    font-size: 11.5px;
  }

  /* Suggestion Chips */
  .rbd-ai-chips-bar {
    padding: 8px 10px;
    gap: 6px;
    -webkit-overflow-scrolling: touch;
  }

  .rbd-ai-chip {
    padding: 5px 10px;
    font-size: 11px;
    min-height: 28px;
    display: inline-flex;
    align-items: center;
  }

  /* Message bubbles */
  .rbd-ai-messages {
    padding: 12px 10px;
  }

  .rbd-ai-msg {
    max-width: 95%;
  }

  .rbd-ai-msg-bubble {
    font-size: 13px;
    line-height: 1.5;
    padding: 10px 13px;
  }

  /* Product Card adjustments on mobile */
  .rbd-ai-card {
    padding: 10px 12px;
  }

  .rbd-ai-card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

  .rbd-ai-stat-val {
    font-size: 12px;
  }

  .rbd-ai-card-btn {
    padding: 4px 10px;
    font-size: 11px;
  }

  /* Input area with safe-area for home indicator bar & iOS zoom fix */
  .rbd-ai-input-wrap {
    padding: 10px 12px max(12px, env(safe-area-inset-bottom)) 12px;
  }

  .rbd-ai-input-field {
    font-size: 16px !important; /* Prevents auto-zoom on iOS/Android */
    padding: 9px 12px;
    height: 42px;
  }

  .rbd-ai-send-btn {
    width: 40px;
    height: 40px;
    font-size: 16px;
    border-radius: 10px;
  }
}