/* Techzyncmedia Custom Interactive Chatbot System Styles */

:root {
  --tz-primary: #2563eb;
  --tz-primary-dark: #1d4ed8;
  --tz-secondary: #0052cc;
  --tz-accent: #38bdf8;
  --tz-dark: #0f172a;
  --tz-dark-card: #1e293b;
  --tz-light-bg: #f8fafc;
  --tz-text-dark: #0f172a;
  --tz-text-muted: #64748b;
  --tz-border: #e2e8f0;
  --tz-shadow: 0 20px 40px rgba(15, 23, 42, 0.25);
  --tz-radius: 16px;
  --tz-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Floating Trigger Button */
.tz-chat-trigger {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tz-dark) 0%, #1e293b 100%);
  border: 2px solid var(--tz-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
  transition: var(--tz-transition);
}

.tz-chat-trigger:hover {
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.5);
  border-color: #ffffff;
}

.tz-chat-trigger svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
  transition: var(--tz-transition);
}

.tz-chat-trigger .tz-unread-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  background: #ef4444;
  border: 2px solid #ffffff;
  border-radius: 50%;
  animation: tz-pulse 2s infinite;
}

@keyframes tz-pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Chat Widget Container */
.tz-chat-window {
  position: fixed;
  bottom: 96px;
  right: 24px;
  z-index: 9999;
  width: 380px;
  max-width: calc(100vw - 32px);
  height: 580px;
  max-height: calc(100vh - 120px);
  background: #ffffff;
  border-radius: var(--tz-radius);
  box-shadow: var(--tz-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.8);
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: var(--tz-transition);
}

.tz-chat-window.tz-active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* Header */
.tz-chat-header {
  background: linear-gradient(135deg, var(--tz-dark) 0%, #1e293b 100%);
  color: #ffffff;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tz-chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tz-bot-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tz-primary) 0%, var(--tz-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.tz-chat-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  color: #ffffff;
  line-height: 1.2;
}

.tz-chat-status {
  font-size: 0.75rem;
  color: var(--tz-accent);
  display: flex;
  align-items: center;
  gap: 5px;
}

.tz-status-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  display: inline-block;
}

.tz-chat-close-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--tz-transition);
}

.tz-chat-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* Chat Messages Container */
.tz-chat-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  background: var(--tz-light-bg);
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
}

/* Message Item */
.tz-message {
  display: flex;
  flex-direction: column;
  max-width: 85%;
  animation: tz-fade-in 0.3s ease-out forwards;
}

@keyframes tz-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tz-message.tz-bot {
  align-self: flex-start;
}

.tz-message.tz-user {
  align-self: flex-end;
}

.tz-msg-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.92rem;
  line-height: 1.5;
  word-break: break-word;
}

.tz-message.tz-bot .tz-msg-bubble {
  background: #ffffff;
  color: var(--tz-text-dark);
  border: 1px solid #e2e8f0;
  border-top-left-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.tz-message.tz-user .tz-msg-bubble {
  background: linear-gradient(135deg, var(--tz-primary) 0%, var(--tz-secondary) 100%);
  color: #ffffff;
  border-top-right-radius: 4px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.tz-msg-time {
  font-size: 0.7rem;
  color: var(--tz-text-muted);
  margin-top: 4px;
  align-self: flex-end;
}

/* Options / Pills */
.tz-options-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.tz-option-pill {
  background: #ffffff;
  border: 1px solid var(--tz-primary);
  color: var(--tz-primary);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--tz-transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tz-option-pill:hover {
  background: var(--tz-primary);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
}

/* Typing Indicator */
.tz-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  border-top-left-radius: 4px;
  width: fit-content;
}

.tz-typing-dot {
  width: 7px;
  height: 7px;
  background: var(--tz-text-muted);
  border-radius: 50%;
  animation: tz-bounce 1.4s infinite ease-in-out both;
}

.tz-typing-dot:nth-child(1) { animation-delay: -0.32s; }
.tz-typing-dot:nth-child(2) { animation-delay: -0.16s; }

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

/* Footer / Input Bar */
.tz-chat-footer {
  padding: 12px 16px;
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
}

.tz-input-form {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tz-chat-input {
  flex: 1;
  border: 1px solid #cbd5e1;
  border-radius: 24px;
  padding: 10px 16px;
  font-size: 0.9rem;
  outline: none;
  transition: var(--tz-transition);
  font-family: inherit;
}

.tz-chat-input:focus {
  border-color: var(--tz-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.tz-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--tz-primary);
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--tz-transition);
  flex-shrink: 0;
}

.tz-send-btn:hover {
  background: var(--tz-primary-dark);
  transform: scale(1.05);
}

.tz-send-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.tz-powered-by {
  font-size: 0.7rem;
  text-align: center;
  color: var(--tz-text-muted);
  margin-top: 6px;
  font-weight: 500;
}

.tz-powered-by span {
  color: var(--tz-primary);
  font-weight: 700;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
  .tz-chat-window {
    right: 12px;
    bottom: 84px;
    width: calc(100vw - 24px);
    height: 520px;
  }
  .tz-chat-trigger {
    right: 16px;
    bottom: 16px;
    width: 56px;
    height: 56px;
  }
}