/* ===== CHAT WIDGET STYLES ===== */

:root {
  --primary-color: #667eea;
  --primary-dark: #5568d3;
  --secondary-color: #764ba2;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --text-secondary: #64748b;
  --border-color: #e2e8f0;
  --shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Chat Widget Button */
.chat-button {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  z-index: 999;
  font-size: 28px;
}

.chat-button:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

.chat-button.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
}

/* Chat Window */
.chat-window {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 420px;
  height: 600px;
  background: var(--bg-primary, #f8fafc);
  border-radius: 12px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: scale(0.95) translateY(20px);
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 998;
  overflow: hidden;
}

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

/* Header */
.chat-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header-content h3 {
  margin-bottom: 5px;
  font-size: 18px;
}

.admin-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  opacity: 0.9;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success-color);
  animation: blink 1.5s infinite;
}

.status-indicator.offline {
  background: var(--text-secondary);
  animation: none;
}

@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.close-btn {
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: background 0.2s;
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Messages Container */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-secondary, #f0f2f5);
}

.message {
  display: flex;
  gap: 10px;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message.user {
  justify-content: flex-end;
}

.message-content {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 12px;
  word-wrap: break-word;
}

.message.admin .message-content {
  background: white;
  color: var(--text-primary, #1e293b);
  border-left: 4px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.message.user .message-content {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
}

.message-time {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.message.user .message-time {
  text-align: right;
}

.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-secondary);
  animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
  0%, 60%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  30% {
    opacity: 1;
    transform: translateY(-8px);
  }
}

/* Input Area */
.chat-input-area {
  padding: 16px;
  background: white;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 8px;
}

.chat-input {
  flex: 1;
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 10px 16px;
  font-size: 14px;
  font-family: inherit;
  resize: none;
  max-height: 100px;
  transition: border-color 0.2s;
  background: white;
  color: var(--text-primary, #1e293b);
}

.chat-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.send-btn {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.2s;
}

.send-btn:hover {
  transform: scale(1.05);
}

.send-btn:active {
  transform: scale(0.95);
}

/* Responsive */
@media (max-width: 480px) {
  .chat-window {
    width: calc(100% - 20px);
    height: 70vh;
    bottom: 80px;
    right: 10px;
  }

  .message-content {
    max-width: 90%;
  }

  .chat-button {
    bottom: 20px;
    right: 20px;
  }
}

/* Scrollbar */
.chat-messages::-webkit-scrollbar {
  width: 6px;
}

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

.chat-messages::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}