/* ============================================================
   AI Chat Widget
   Стили для виджета AI-ассистента (см. /chat.js, createChat())
   ============================================================ */

#chat-widget-container {
	display: flex;
	flex-direction: column;
	height: 520px;
	max-height: 72vh;
	min-height: 320px;
	background: #faf7f2; /* brown lighten-5 */
	overflow: hidden;
}

/* Поле сообщений */
#chat-widget-container .chat {
	flex: 1 1 auto;
	display: flex;
	flex-direction: column;
	overflow-y: auto;
	padding: 1rem;
	background: #ffffff;
}

/* Скроллбар */
#chat-widget-container .chat::-webkit-scrollbar { width: 8px; }
#chat-widget-container .chat::-webkit-scrollbar-thumb {
	background: #cfc8bf;
	border-radius: 4px;
}

/* Обёртка ввода */
#chat-widget-container .textarea__wrapper {
	flex: 0 0 auto;
	padding: 0.75rem;
	background: #faf7f2;
	border-top: 1px solid #e2ded7;
}

#chat-widget-container .textarea__wrapper textarea {
	width: 100%;
	border: 1px solid #cccac4;
	border-radius: 6px;
	padding: 0.55rem 0.7rem;
	resize: none;
	font-size: 0.9rem;
	font-family: inherit;
	line-height: 1.35;
}

#chat-widget-container .textarea__wrapper textarea:focus {
	border-color: #1a237e; /* indigo darken-4 */
	box-shadow: 0 0 0 2px rgba(26, 35, 126, 0.15);
	outline: none;
}

/* Кнопки */
#chat-widget-container .buttons__right {
	display: flex;
	justify-content: flex-end;
	gap: 0.5rem;
	margin-top: 0.5rem;
}

#chat-widget-container .btn.upload,
#chat-widget-container .btn.send {
	border: none;
	border-radius: 6px;
	padding: 0.45rem 1.1rem;
	font-size: 0.85rem;
	cursor: pointer;
	transition: background-color 0.15s ease;
}

#chat-widget-container .btn.upload {
	background: #6d4c41; /* brown */
	color: #fff;
}
#chat-widget-container .btn.upload:hover { background: #4e342e; }

#chat-widget-container .btn.send {
	background: #1a237e; /* indigo darken-4 */
	color: #fff;
}
#chat-widget-container .btn.send:hover { background: #15194f; }

/* Индикатор прикреплённого файла / ошибка */
#chat-widget-container #file_indicator,
#chat-widget-container #chat_error {
	margin-top: 0.5rem;
	font-size: 0.82rem;
}

/* Сообщения */
#chat-widget-container .outgoing_msg,
#chat-widget-container .incoming_msg {
	display: flex;
	flex-direction: column;
	margin-bottom: 0.75rem;
	max-width: 78%;
}

#chat-widget-container .outgoing_msg {
	align-self: flex-end;
	align-items: flex-end;
}

#chat-widget-container .incoming_msg {
	align-self: flex-start;
	align-items: flex-start;
}

#chat-widget-container .username {
	font-size: 0.72rem;
	color: #9e9e9e;
	margin: 0 0.25rem 0.2rem;
}

/* Пузырь сообщения (прямой потомок .outgoing_msg/.incoming_msg) */
#chat-widget-container .outgoing_msg > .message,
#chat-widget-container .incoming_msg > .message {
	padding: 0.55rem 0.85rem;
	border-radius: 14px;
	word-wrap: break-word;
	overflow-wrap: anywhere;
	line-height: 1.35;
	font-size: 0.9rem;
}

#chat-widget-container .outgoing_msg > .message {
	background: #1a237e; /* indigo darken-4 */
	color: #ffffff;
	border-bottom-right-radius: 3px;
}

#chat-widget-container .incoming_msg > .message {
	background: #efebe9; /* brown lighten-4 */
	color: #212121;
	border-bottom-left-radius: 3px;
}

#chat-widget-container .incoming_msg > .message a {
	color: #1a237e;
	text-decoration: underline;
}

/* Инлайн-кнопки под сообщением ассистента */
#chat-widget-container .chat-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	margin-top: 0.5rem;
}

#chat-widget-container .chat-btn {
	display: inline-block;
	border: 1px solid #1a237e; /* indigo darken-4 */
	background: #ffffff;
	color: #1a237e;
	padding: 0.35rem 0.85rem;
	border-radius: 16px;
	font-size: 0.82rem;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
	transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

#chat-widget-container .chat-btn:hover,
#chat-widget-container .chat-btn:focus {
	background: #1a237e;
	color: #ffffff;
	text-decoration: none;
}

/* Callback-кнопка после клика — приглушена, чтобы показать «нажато» */
#chat-widget-container .chat-btn-callback:disabled {
	opacity: 0.55;
	cursor: default;
}

/* Мобильная адаптация */
@media (max-width: 575.98px) {
	#chat-widget-container { height: 60vh; }
	#chat-widget-container .outgoing_msg,
	#chat-widget-container .incoming_msg { max-width: 88%; }
}