/* Xytrion Markets - Live Chat Widget Styles (adapted from Escrow Logistics) */

:root {
  --chat-primary: #2563eb;   /* blue-600, matches Xytrion accent */
  --chat-primary-hover: #1d4ed8;
  --chat-dark: #111827;      /* gray-900 header */
  --chat-bg: #ffffff;
  --chat-text: #333333;
  --chat-white: #ffffff;
  --chat-border: #e5e7eb;
  --chat-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.chat-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2147483000;
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  width: 350px;
  max-height: 500px;
  background: var(--chat-bg);
  border: 1px solid var(--chat-border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--chat-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.chat-widget.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.chat-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: var(--chat-white);
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  transition: all 0.3s ease;
  z-index: 2147482999;
}

.chat-widget.open + .chat-toggle {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.chat-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.45);
}

.chat-icon {
  font-size: 22px;
  line-height: 1;
}

.chat-label {
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  line-height: 1.2;
}

.chat-header {
  background: var(--chat-dark);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--chat-white);
}

.chat-header-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-close {
  background: none;
  border: none;
  color: var(--chat-white);
  font-size: 18px;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.chat-close:hover { opacity: 1; }

.chat-end {
  background: #ef4444;
  color: white;
  border: none;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #f9fafb;
  min-height: 300px;
}

.dark .chat-widget { background: #1f2937; border-color: #374151; }
.dark .chat-messages { background: #111827; }

.chat-message {
  display: flex;
  max-width: 85%;
}

.chat-message-visitor { align-self: flex-end; }
.chat-message-operator { align-self: flex-start; }

.message-content {
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.4;
}

.message-content p { margin: 0; }

.chat-message-visitor .message-content {
  background: var(--chat-primary);
  color: white;
  border-bottom-right-radius: 4px;
}

.chat-message-operator .message-content {
  background: white;
  color: var(--chat-text);
  border: 1px solid var(--chat-border);
  border-bottom-left-radius: 4px;
}

.dark .chat-message-operator .message-content {
  background: #374151;
  color: #e5e7eb;
  border-color: #4b5563;
}

.chat-message-system {
  align-self: center;
  max-width: 100%;
}

.chat-message-system .message-content {
  background: transparent;
  color: #9ca3af;
  font-size: 12px;
  text-align: center;
  font-style: italic;
}

.message-meta {
  font-size: 10px;
  margin-top: 4px;
  opacity: 0.7;
  display: flex;
  justify-content: flex-end;
  gap: 4px;
}

.chat-input-area {
  padding: 14px;
  background: white;
  border-top: 1px solid var(--chat-border);
  display: flex;
  gap: 10px;
}

.dark .chat-input-area { background: #1f2937; border-color: #374151; }

.chat-input {
  flex: 1;
  border: 1px solid var(--chat-border);
  padding: 10px 15px;
  border-radius: 20px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  background: transparent;
  color: inherit;
}

.dark .chat-input { border-color: #4b5563; color: #e5e7eb; }

.chat-input:focus { border-color: var(--chat-primary); }

.chat-send {
  background: var(--chat-primary);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, background 0.2s;
  font-size: 15px;
}

.chat-send:hover { transform: scale(1.08); background: var(--chat-primary-hover); }

.chat-send:disabled,
.chat-input:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.chat-login-link {
  display: block;
  margin: 0 18px 18px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--chat-primary);
  color: white;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

/* Mobile responsiveness — offsets cleared above the mobile bottom nav bar */
@media (max-width: 768px) {
  .chat-widget {
    width: calc(100% - 30px);
    right: 15px;
    left: 15px;
    bottom: 160px;
    max-height: 60vh;
  }

  .chat-toggle {
    bottom: 92px;   /* clear the fixed glassmorphism bottom navigation */
    right: 15px;
    width: 54px;
    height: 54px;
  }

  .chat-messages { min-height: 220px; }
}

@media (max-width: 480px) {
  .chat-widget {
    width: calc(100% - 20px);
    right: 10px;
    left: 10px;
    bottom: 155px;
  }

  .chat-toggle {
    bottom: 90px;
    right: 10px;
    width: 50px;
    height: 50px;
  }

  .chat-label { font-size: 7px; }
  .chat-header-title { font-size: 13px; }
  .message-content { font-size: 13px; }
  .chat-input { font-size: 14px; padding: 10px 12px; }
  .chat-messages { min-height: 200px; padding: 15px; }
}