/* ═══ CHATBOT WIDGET ═══ */

/* FAB Button */
.chatbot-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #46A0A0 0%, #2F6482 100%);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(47, 100, 130, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.chatbot-fab:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 24px rgba(47, 100, 130, 0.45);
}
.chatbot-fab svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 0.2s, transform 0.2s;
}
.chatbot-fab .icon-close {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg);
}
.chatbot-fab.open .icon-chat {
  opacity: 0;
  transform: rotate(90deg);
}
.chatbot-fab.open .icon-close {
  opacity: 1;
  transform: rotate(0);
}

/* Chat Panel */
.chatbot-panel {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  z-index: 899;
  width: 380px;
  max-height: 520px;
  background: var(--bg-card, #fff);
  border: 1px solid var(--border, #DDE7EC);
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(47, 100, 130, 0.18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px) scale(0.95);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.chatbot-panel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Header */
.chatbot-header {
  background: linear-gradient(135deg, #46A0A0 0%, #2F6482 100%);
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}
.chatbot-header-avatar {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chatbot-header-avatar svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.chatbot-header-title {
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  font-family: 'DM Sans', sans-serif;
}
.chatbot-header-sub {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.72rem;
  font-family: 'DM Sans', sans-serif;
}

/* Messages Area */
.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 200px;
  max-height: 340px;
  background: var(--bg-page, #F8FAFB);
}
.chatbot-messages::-webkit-scrollbar {
  width: 4px;
}
.chatbot-messages::-webkit-scrollbar-thumb {
  background: var(--border, #DDE7EC);
  border-radius: 4px;
}

/* Message Bubbles */
.chatbot-msg {
  max-width: 85%;
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.6;
  font-family: 'DM Sans', sans-serif;
  word-break: break-word;
}
.chatbot-msg.bot {
  align-self: flex-start;
  background: var(--bg-card, #fff);
  color: var(--text, #1E2E38);
  border: 1px solid var(--border, #DDE7EC);
  border-bottom-left-radius: 4px;
}
.chatbot-msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, #46A0A0, #2F6482);
  color: #fff;
  border-bottom-right-radius: 4px;
}

/* Typing Indicator */
.chatbot-typing {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 0.65rem 0.9rem;
  background: var(--bg-card, #fff);
  border: 1px solid var(--border, #DDE7EC);
  border-radius: 12px;
  border-bottom-left-radius: 4px;
}
.chatbot-typing span {
  width: 7px;
  height: 7px;
  background: var(--text-muted, #6B8290);
  border-radius: 50%;
  animation: chatbot-bounce 1.4s infinite;
}
.chatbot-typing span:nth-child(2) { animation-delay: 0.2s; }
.chatbot-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes chatbot-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-5px); }
}

/* Input Area */
.chatbot-input-area {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border, #DDE7EC);
  background: var(--bg-card, #fff);
  flex-shrink: 0;
}
.chatbot-input {
  flex: 1;
  border: 1.5px solid var(--border, #DDE7EC);
  border-radius: 8px;
  padding: 0.55rem 0.8rem;
  font-size: 0.85rem;
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-alt, #F0F5F7);
  color: var(--text, #1E2E38);
  outline: none;
  transition: border-color 0.2s;
}
.chatbot-input::placeholder {
  color: var(--text-muted, #6B8290);
}
.chatbot-input:focus {
  border-color: #46A0A0;
}
.chatbot-send {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, #46A0A0, #2F6482);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: opacity 0.2s;
}
.chatbot-send:hover {
  opacity: 0.85;
}
.chatbot-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.chatbot-send svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Mobile */
@media (max-width: 480px) {
  .chatbot-panel {
    width: calc(100% - 1.5rem);
    right: 0.75rem;
    bottom: 5rem;
    max-height: 70vh;
  }
}