/* ── Hexasolv Custom Chatbot Styles ────────────────────────── */

:root {
  --chat-bg: #ffffff;
  --chat-border: #e2e8f0;
  --chat-text-primary: #0f172a;
  --chat-text-secondary: #475569;
  --chat-assistant-bubble: #f1f5f9;
  --chat-assistant-text: #0f172a;
  --chat-user-bubble: #7c3aed;
  --chat-user-text: #ffffff;
  --chat-option-bg: #ffffff;
  --chat-option-border: #e2e8f0;
  --chat-option-hover: #f8fafc;
  --chat-option-text: #0f172a;
  --chat-header-bg: linear-gradient(135deg, #7c3aed, #a855f7);
  --chat-shadow: 0 15px 40px rgba(124, 58, 237, 0.15);
}

/* Dark Mode Overrides */
html.dark {
  --chat-bg: #130a2a;
  --chat-border: rgba(255, 255, 255, 0.08);
  --chat-text-primary: #e2e8f0;
  --chat-text-secondary: #94a3b8;
  --chat-assistant-bubble: rgba(255, 255, 255, 0.06);
  --chat-assistant-text: #f1f5f9;
  --chat-option-bg: rgba(255, 255, 255, 0.03);
  --chat-option-border: rgba(255, 255, 255, 0.1);
  --chat-option-hover: rgba(255, 255, 255, 0.08);
  --chat-option-text: #e2e8f0;
  --chat-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

/* Chat Widget Container */
.hexasolv-chatbot-container {
  position: fixed;
  bottom: 6.5rem;
  right: 2rem;
  z-index: 9998;
  font-family: 'Inter', sans-serif;
}

/* Floating Toggle Button */
.chatbot-toggle-btn {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  color: #fff !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.35);
  border: none;
  cursor: pointer;
  outline: none;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s;
  position: relative;
}

.chatbot-toggle-btn:hover {
  transform: scale(1.08) rotate(5deg);
  box-shadow: 0 12px 35px rgba(124, 58, 237, 0.5);
}

.chatbot-toggle-btn .chat-icon-close {
  display: none;
}

/* Open state toggle */
.hexasolv-chatbot-container.open .chatbot-toggle-btn {
  transform: scale(0.9) rotate(90deg);
  background: #1e1b4b;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.hexasolv-chatbot-container.open .chatbot-toggle-btn .chat-icon-msg {
  display: none;
}

.hexasolv-chatbot-container.open .chatbot-toggle-btn .chat-icon-close {
  display: block;
}

/* Chat Panel Window */
.chatbot-panel {
  position: absolute;
  bottom: 75px;
  right: 0;
  width: 360px;
  height: 520px;
  background: var(--chat-bg);
  border: 1px solid var(--chat-border);
  border-radius: 20px;
  box-shadow: var(--chat-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
}

.hexasolv-chatbot-container.open .chatbot-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* Chat Header */
.chatbot-header {
  padding: 1.25rem 1.5rem;
  background: var(--chat-header-bg);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chatbot-header-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chatbot-header-logo {
  width: 35px;
  height: 35px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.chatbot-header-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
}

.chatbot-header-status {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.chatbot-status-dot {
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

.chatbot-close-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color 0.2s;
}

.chatbot-close-btn:hover {
  color: #fff;
}

/* Chat Messages Area */
.chatbot-messages {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  scroll-behavior: smooth;
}

/* Message Bubbles */
.chatbot-msg-row {
  display: flex;
  width: 100%;
}

.chatbot-msg-row.assistant {
  justify-content: flex-start;
}

.chatbot-msg-row.user {
  justify-content: flex-end;
}

.chatbot-bubble {
  max-width: 80%;
  padding: 0.75rem 1rem;
  border-radius: 16px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.chatbot-msg-row.assistant .chatbot-bubble {
  background: var(--chat-assistant-bubble);
  color: var(--chat-assistant-text);
  border-bottom-left-radius: 4px;
}

.chatbot-msg-row.user .chatbot-bubble {
  background: var(--chat-user-bubble);
  color: var(--chat-user-text);
  border-bottom-right-radius: 4px;
}

/* Chat Options / Actions Area */
.chatbot-options-wrapper {
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid var(--chat-border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.chatbot-option-btn {
  width: 100%;
  padding: 0.65rem 1rem;
  background: var(--chat-option-bg);
  border: 1px solid var(--chat-option-border);
  color: var(--chat-option-text);
  border-radius: 20px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chatbot-option-btn:hover {
  background: var(--chat-option-hover);
  border-color: var(--chat-user-bubble);
  transform: translateX(4px);
}

/* Typing Indicator Animation */
.chatbot-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
}

.chatbot-typing-dot {
  width: 6px;
  height: 6px;
  background: var(--chat-text-secondary);
  border-radius: 50%;
  opacity: 0.4;
  animation: typingGlow 1.2s infinite ease-in-out;
}

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

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

@keyframes typingGlow {
  0%, 100% { opacity: 0.4; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-4px); }
}

/* Scrollbar customization */
.chatbot-messages::-webkit-scrollbar {
  width: 5px;
}

.chatbot-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chatbot-messages::-webkit-scrollbar-thumb {
  background: var(--chat-border);
  border-radius: 10px;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
  .hexasolv-chatbot-container {
    bottom: 5.5rem;
    right: 1.5rem;
  }
  
  .chatbot-panel {
    width: calc(100vw - 3rem);
    height: 480px;
    right: 0;
  }
}