:root {
	--phai-bg: #ffffff;
	--phai-primary: #007bff;
	--phai-accent: #333333;
	--phai-border: #e0e0e0;
	--phai-radius: 12px;
	--phai-font: 'Helvetica Neue', sans-serif;
}

#phai-chat-container {
	font-family: var(--phai-font);
	background: var(--phai-bg);
	color: var(--phai-accent);
	border: 1px solid var(--phai-border);
	border-radius: var(--phai-radius);
	max-width: 1200px;
	margin: 40px auto;
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: all 0.3s ease;
}

#phai-chat-container .phai-chat-header {
	background: var(--phai-primary);
	color: #fff;
	padding: 12px 16px;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 18px;
	font-weight: bold;
}

#phai-chat-container .phai-chat-body {
	flex: 1;
	padding: 16px;
	overflow-y: auto;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

#phai-chat-container .phai-chat-message {
	max-width: 80%;
	padding: 8px 12px;
	border-radius: 18px;
	font-size: 14px;
	line-height: 1.4;
	word-wrap: break-word;
}

#phai-chat-container .phai-chat-message.user {
	background: var(--phai-primary);
	color: #fff;
	align-self: flex-end;
}

#phai-chat-container .phai-chat-message.ai {
	background: #f1f1f1;
	color: var(--phai-accent);
	align-self: flex-start;
}

#phai-chat-container .phai-chat-message.system {
	text-align: center;
	color: #999;
	font-size: 12px;
}

#phai-chat-container .phai-chat-footer {
	display: flex;
	gap: 8px;
	padding: 12px 16px;
	border-top: 1px solid var(--phai-border);
}

#phai-chat-container .phai-chat-footer input {
	flex: 1;
	padding: 10px;
	border: 1px solid var(--phai-border);
	border-radius: 20px;
	font-size: 14px;
	outline: none;
}

#phai-chat-container .phai-chat-footer button {
	background: var(--phai-primary);
	color: #fff;
	border: none;
	padding: 8px 16px;
	border-radius: 20px;
	cursor: pointer;
	transition: background 0.3s ease;
}

#phai-chat-container .phai-chat-footer button:hover {
	background: #0056b3;
}

#phai-chat-container .phai-chat-end-btn {
	background: #dc3545;
}

#phai-chat-container .phai-chat-end-btn:hover {
	background: #c82333;
}

#phai-chat-container .phai-typing-indicator .phai-dots {
	display: flex;
	gap: 5px;
	align-items: center;
	margin-left: 5px;
}

#phai-chat-container .phai-typing-indicator span {
	width: 6px;
	height: 6px;
	background: #aaa;
	border-radius: 50%;
	animation: phai-blink 1.4s infinite both;
}

#phai-chat-container .phai-typing-indicator span:nth-child(2) {
	animation-delay: 0.2s;
}
#phai-chat-container .phai-typing-indicator span:nth-child(3) {
	animation-delay: 0.4s;
}

@keyframes phai-blink {
	0%, 80%, 100% { opacity: 0.2; }
	40% { opacity: 1; }
}

#phai-chat-container .phai-chat-preform {
	padding: 20px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

#phai-chat-container .phai-chat-preform h3 {
	margin: 0;
	color: var(--phai-primary);
	font-size: 18px;
}

#phai-chat-container .phai-chat-preform label {
	font-size: 13px;
	color: #666;
}

#phai-chat-container .phai-chat-preform input {
	padding: 10px;
	border: 1px solid var(--phai-border);
	border-radius: var(--phai-radius);
	outline: none;
}

#phai-chat-container .phai-chat-preform button {
	background: var(--phai-primary);
	color: #fff;
	border: none;
	padding: 10px;
	border-radius: var(--phai-radius);
	cursor: pointer;
	transition: background 0.3s ease;
}

#phai-chat-container .phai-chat-preform button:hover {
	background: #0056b3;
}

#phai-chat-container .phai-chat-preform p {
	font-size: 12px;
	color: #888;
	margin: 5px 0 0 0;
}
#phai-chat-container .phai-chat-preform a {
	color: var(--phai-primary);
	text-decoration: none;
}