/**
 * King51 主题 - 懒加载样式
 * 为加载更多按钮和加载动画提供样式
 * 
 * @package King51
 * @version 2.0
 */

/* ==============================
   分页条容器
   ============================== */
.pagebar {
	text-align: center;
	margin: 30px 0;
	padding: 20px 0;
	clear: both;
}

/* ==============================
   加载更多按钮样式
   ============================== */
.load-more-btn {
	display: inline-block;
	padding: 10px 30px;
	background-color: #0066cc;
	color: #ffffff;
	border: 1px solid #0052a3;
	border-radius: 4px;
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.3s ease;
	text-decoration: none;
	min-width: 120px;
}

/* 按钮悬停效果 */
.load-more-btn:hover {
	background-color: #0052a3;
	border-color: #003d7a;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
	transform: translateY(-2px);
}

/* 按钮按下效果 */
.load-more-btn:active {
	transform: translateY(0);
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* 按钮禁用状态 */
.load-more-btn:disabled {
	background-color: #cccccc;
	border-color: #999999;
	cursor: not-allowed;
	opacity: 0.65;
}

/* ==============================
   加载动画样式
   ============================== */
.loading-spinner {
	display: none;
	text-align: center;
	padding: 20px 0;
}

/* 旋转动画 */
.spinner {
	display: inline-block;
	width: 30px;
	height: 30px;
	border: 3px solid #f3f3f3;
	border-top: 3px solid #0066cc;
	border-radius: 50%;
	animation: spin 1s linear infinite;
	vertical-align: middle;
}

/* 旋转关键帧 */
@keyframes spin {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(360deg);
	}
}

/* 加载文本（可选） */
.loading-text {
	display: inline-block;
	margin-left: 10px;
	vertical-align: middle;
	color: #0066cc;
	font-size: 14px;
	animation: pulse 1.5s ease-in-out infinite;
}

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

/* ==============================
   响应式设计
   ============================== */
@media (max-width: 768px) {
	.pagebar {
		margin: 20px 0;
		padding: 15px 0;
	}

	.load-more-btn {
		padding: 8px 24px;
		font-size: 13px;
		min-width: 100px;
	}

	.spinner {
		width: 24px;
		height: 24px;
		border-width: 2px;
	}
}

@media (max-width: 480px) {
	.pagebar {
		margin: 15px 0;
		padding: 10px 0;
	}

	.load-more-btn {
		padding: 8px 20px;
		font-size: 12px;
		width: 100%;
		max-width: 200px;
	}
}

/* ==============================
   无障碍设计 (a11y)
   ============================== */
.load-more-btn:focus,
.load-more-btn:focus-visible {
	outline: 2px solid #0066cc;
	outline-offset: 2px;
}

/* ==============================
   黑暗模式支持（可选）
   ============================== */
@media (prefers-color-scheme: dark) {
	.load-more-btn {
		background-color: #1a73e8;
		border-color: #1557b0;
	}

	.load-more-btn:hover {
		background-color: #1557b0;
		border-color: #0d47a1;
	}

	.spinner {
		border-color: #333333;
		border-top-color: #1a73e8;
	}

	.loading-text {
		color: #1a73e8;
	}
}