/* ========================================
   冯氏文化数据库 - 主样式文件
   全局基础样式和通用组件
   ======================================== */

/* ========== CSS变量 ========== */
:root {
	--font-family: 'Microsoft YaHei', 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
	--font-size-base: 16px;
	--line-height-base: 1.6;
	/* 颜色系统 */
	--color-primary: #8b1a1a;
	--color-primary-light: #c0392b;
	--color-primary-dark: #5c0e0e;
	--color-secondary: #c9a96e;
	--color-secondary-light: #e8d5b5;
	--color-secondary-dark: #a8874a;
	--color-text: #333333;
	--color-text-light: #666666;
	--color-text-lighter: #999999;
	--color-text-white: #ffffff;
	--color-bg: #f5f0eb;
	--color-bg-white: #ffffff;
	--color-bg-light: #faf8f6;
	--color-bg-dark: #2c1810;
	--color-border: #e0d5cc;
	--color-border-light: #f0ebe6;
	--color-success: #27ae60;
	--color-success-light: #d5f5e3;
	--color-warning: #f39c12;
	--color-warning-light: #fdebd0;
	--color-danger: #e74c3c;
	--color-danger-light: #fadbd8;
	--color-info: #3498db;
	--color-info-light: #d6eaf8;
	/* 间距 */
	--spacing-xs: 0.25rem;
	--spacing-sm: 0.5rem;
	--spacing-md: 1rem;
	--spacing-lg: 2rem;
	--spacing-xl: 3rem;
	--spacing-xxl: 4rem;
	/* 圆角 */
	--radius-sm: 4px;
	--radius-md: 8px;
	--radius-lg: 12px;
	--radius-xl: 20px;
	--radius-full: 50%;
	/* 阴影 */
	--shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
	--shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
	--shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);
	--shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
	/* 过渡 */
	--transition-fast: 0.15s ease;
	--transition-normal: 0.3s ease;
	--transition-slow: 0.5s ease;
	/* 容器宽度 */
	--container-max-width: 1200px;
	--container-padding: 20px;
	/* 头部高度 */
	--header-height: 70px;
	--header-height-mobile: 60px;
}

/* ========== 重置样式 ========== */
*,
*::before,
*::after {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

body {
	font-family: var(--font-family);
	font-size: var(--font-size-base);
	line-height: var(--line-height-base);
	color: var(--color-text);
	background-color: var(--color-bg);
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

/* ========== 链接样式 ========== */
a {
	color: var(--color-primary);
	text-decoration: none;
	transition: color var(--transition-fast);
}

	a:hover {
		color: var(--color-primary-light);
	}

	a:focus-visible {
		outline: 2px solid var(--color-primary);
		outline-offset: 2px;
	}

/* ========== 列表样式 ========== */
ul,
ol {
	list-style: none;
}

/* ========== 图片样式 ========== */
img {
	max-width: 100%;
	height: auto;
	display: block;
}

/* ========== 容器 ========== */
.container {
	max-width: var(--container-max-width);
	margin: 0 auto;
	padding: 0 var(--container-padding);
	width: 100%;
}

/* ========== 按钮样式 ========== */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--spacing-sm);
	padding: 0.6rem 1.4rem;
	font-family: var(--font-family);
	font-size: 0.95rem;
	font-weight: 500;
	line-height: 1.4;
	border: 2px solid transparent;
	border-radius: var(--radius-md);
	cursor: pointer;
	transition: all var(--transition-fast);
	text-decoration: none;
	white-space: nowrap;
}

	.btn:disabled {
		opacity: 0.6;
		cursor: not-allowed;
	}

	.btn:focus-visible {
		outline: 2px solid var(--color-primary);
		outline-offset: 2px;
	}

/* 按钮变体 */
.btn-primary {
	background-color: var(--color-primary);
	color: var(--color-text-white);
	border-color: var(--color-primary);
}

	.btn-primary:hover {
		background-color: var(--color-primary-dark);
		border-color: var(--color-primary-dark);
		color: var(--color-text-white);
		transform: translateY(-1px);
		box-shadow: var(--shadow-md);
	}

.btn-secondary {
	background-color: var(--color-secondary);
	color: var(--color-text-white);
	border-color: var(--color-secondary);
}

	.btn-secondary:hover {
		background-color: var(--color-secondary-dark);
		border-color: var(--color-secondary-dark);
		color: var(--color-text-white);
	}

.btn-outline {
	background-color: transparent;
	color: var(--color-primary);
	border-color: var(--color-primary);
}

	.btn-outline:hover {
		background-color: var(--color-primary);
		color: var(--color-text-white);
	}

.btn-success {
	background-color: var(--color-success);
	color: var(--color-text-white);
	border-color: var(--color-success);
}

	.btn-success:hover {
		background-color: #1e8449;
		border-color: #1e8449;
		color: var(--color-text-white);
	}

.btn-danger {
	background-color: var(--color-danger);
	color: var(--color-text-white);
	border-color: var(--color-danger);
}

	.btn-danger:hover {
		background-color: #c0392b;
		border-color: #c0392b;
		color: var(--color-text-white);
	}

.btn-warning {
	background-color: var(--color-warning);
	color: var(--color-text-white);
	border-color: var(--color-warning);
}

	.btn-warning:hover {
		background-color: #d68910;
		border-color: #d68910;
		color: var(--color-text-white);
	}

.btn-info {
	background-color: var(--color-info);
	color: var(--color-text-white);
	border-color: var(--color-info);
}

	.btn-info:hover {
		background-color: #2471a3;
		border-color: #2471a3;
		color: var(--color-text-white);
	}

/* 按钮尺寸 */
.btn-sm {
	padding: 0.3rem 0.8rem;
	font-size: 0.85rem;
}

.btn-lg {
	padding: 0.8rem 2rem;
	font-size: 1.1rem;
}

.btn-block {
	display: flex;
	width: 100%;
	justify-content: center;
}

/* ========== 表单样式 ========== */
.form-group {
	margin-bottom: var(--spacing-md);
}

	.form-group label {
		display: block;
		margin-bottom: var(--spacing-xs);
		font-weight: 500;
		color: var(--color-text);
		font-size: 0.95rem;
	}

.form-control {
	display: block;
	width: 100%;
	padding: 0.6rem 0.9rem;
	font-family: var(--font-family);
	font-size: 0.95rem;
	line-height: 1.5;
	color: var(--color-text);
	background-color: var(--color-bg-white);
	border: 2px solid var(--color-border);
	border-radius: var(--radius-md);
	transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

	.form-control:focus {
		outline: none;
		border-color: var(--color-primary);
		box-shadow: 0 0 0 3px rgba(139, 26, 26, 0.1);
	}

	.form-control:disabled {
		background-color: var(--color-bg-light);
		cursor: not-allowed;
	}

	.form-control::placeholder {
		color: var(--color-text-lighter);
	}

	.form-control.error {
		border-color: var(--color-danger);
	}

	.form-control.success {
		border-color: var(--color-success);
	}

textarea.form-control {
	resize: vertical;
	min-height: 80px;
}

select.form-control {
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 12px center;
	padding-right: 36px;
}

/* 复选框和单选按钮 */
.checkbox-group,
.radio-group {
	display: flex;
	flex-wrap: wrap;
	gap: var(--spacing-md);
	align-items: center;
}

	.checkbox-group label,
	.radio-group label {
		display: flex;
		align-items: center;
		gap: var(--spacing-xs);
		font-weight: normal;
		cursor: pointer;
		margin-bottom: 0;
	}

	.checkbox-group input[type="checkbox"],
	.radio-group input[type="radio"] {
		width: 18px;
		height: 18px;
		accent-color: var(--color-primary);
		cursor: pointer;
	}

/* ========== 卡片样式 ========== */
.card {
	background: var(--color-bg-white);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-sm);
	padding: var(--spacing-lg);
	transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

	.card:hover {
		box-shadow: var(--shadow-md);
	}

.card-header {
	border-bottom: 1px solid var(--color-border-light);
	padding-bottom: var(--spacing-md);
	margin-bottom: var(--spacing-md);
}

	.card-header h3 {
		font-size: 1.1rem;
		font-weight: 600;
	}

.card-footer {
	border-top: 1px solid var(--color-border-light);
	padding-top: var(--spacing-md);
	margin-top: var(--spacing-md);
}

/* ========== 网格系统 ========== */
.grid {
	display: grid;
	gap: var(--spacing-md);
}

.grid-2 {
	grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
	grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
	grid-template-columns: repeat(4, 1fr);
}

/* ========== 弹性布局 ========== */
.flex {
	display: flex;
}

.flex-center {
	display: flex;
	align-items: center;
	justify-content: center;
}

.flex-between {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.flex-column {
	display: flex;
	flex-direction: column;
}

.flex-wrap {
	flex-wrap: wrap;
}

.gap-sm {
	gap: var(--spacing-sm);
}

.gap-md {
	gap: var(--spacing-md);
}

.gap-lg {
	gap: var(--spacing-lg);
}

/* ========== 文本工具 ========== */
.text-center {
	text-align: center;
}

.text-left {
	text-align: left;
}

.text-right {
	text-align: right;
}

.text-primary {
	color: var(--color-primary);
}

.text-secondary {
	color: var(--color-secondary);
}

.text-success {
	color: var(--color-success);
}

.text-danger {
	color: var(--color-danger);
}

.text-warning {
	color: var(--color-warning);
}

.text-info {
	color: var(--color-info);
}

.text-muted {
	color: var(--color-text-lighter);
}

.text-white {
	color: var(--color-text-white);
}

.text-truncate {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* ========== 背景工具 ========== */
.bg-white {
	background-color: var(--color-bg-white);
}

.bg-light {
	background-color: var(--color-bg-light);
}

.bg-primary {
	background-color: var(--color-primary);
}

.bg-secondary {
	background-color: var(--color-secondary);
}

/* ========== 边距工具 ========== */
.m-0 {
	margin: 0;
}

.m-1 {
	margin: var(--spacing-sm);
}

.m-2 {
	margin: var(--spacing-md);
}

.m-3 {
	margin: var(--spacing-lg);
}

.mt-0 {
	margin-top: 0;
}

.mt-1 {
	margin-top: var(--spacing-sm);
}

.mt-2 {
	margin-top: var(--spacing-md);
}

.mt-3 {
	margin-top: var(--spacing-lg);
}

.mb-0 {
	margin-bottom: 0;
}

.mb-1 {
	margin-bottom: var(--spacing-sm);
}

.mb-2 {
	margin-bottom: var(--spacing-md);
}

.mb-3 {
	margin-bottom: var(--spacing-lg);
}

.p-0 {
	padding: 0;
}

.p-1 {
	padding: var(--spacing-sm);
}

.p-2 {
	padding: var(--spacing-md);
}

.p-3 {
	padding: var(--spacing-lg);
}

/* ========== 导航栏样式 ========== */
.navbar {
	background: var(--color-bg-white);
	border-bottom: 1px solid var(--color-border-light);
	box-shadow: var(--shadow-sm);
	position: sticky;
	top: 0;
	z-index: 1000;
	height: var(--header-height);
	display: flex;
	align-items: center;
}

	.navbar .container {
		display: flex;
		align-items: center;
		justify-content: space-between;
	}

.navbar-brand {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
}

	.navbar-brand a {
		display: flex;
		align-items: center;
		gap: var(--spacing-sm);
		color: var(--color-text);
	}

.logo-img {
	height: 40px;
	width: auto;
}

.brand-text {
	font-size: 1.2rem;
	font-weight: 700;
	color: var(--color-primary);
	letter-spacing: 1px;
}

.navbar-menu ul {
	display: flex;
	align-items: center;
	gap: var(--spacing-lg);
}

.navbar-menu a {
	color: var(--color-text);
	font-weight: 500;
	padding: 0.4rem 0;
	border-bottom: 2px solid transparent;
	transition: all var(--transition-fast);
}

	.navbar-menu a:hover,
	.navbar-menu a.active {
		color: var(--color-primary);
		border-bottom-color: var(--color-primary);
	}

.navbar-actions {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
}

.user-avatar {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	padding: 0.2rem 0.6rem 0.2rem 0.2rem;
	border-radius: var(--radius-full);
	border: 2px solid transparent;
	transition: all var(--transition-fast);
	color: var(--color-text);
}

	.user-avatar:hover,
	.user-avatar.active {
		border-color: var(--color-primary);
	}

	.user-avatar img {
		width: 32px;
		height: 32px;
		border-radius: var(--radius-full);
		object-fit: cover;
	}

.mobile-toggle {
	display: none;
	background: none;
	border: none;
	font-size: 1.4rem;
	color: var(--color-text);
	cursor: pointer;
	padding: 0.3rem 0.5rem;
}

/* ========== 页脚样式 ========== */
.footer {
	background: var(--color-bg-dark);
	color: var(--color-text-lighter);
	padding: var(--spacing-xl) 0 var(--spacing-md);
	margin-top: auto;
}

.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1.5fr;
	gap: var(--spacing-lg);
	padding-bottom: var(--spacing-lg);
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .footer-logo {
	height: 36px;
	margin-bottom: var(--spacing-sm);
}

.footer-brand p {
	color: var(--color-text-lighter);
	font-size: 0.9rem;
}

.social-links {
	display: flex;
	gap: var(--spacing-sm);
	margin-top: var(--spacing-sm);
}

	.social-links a {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		width: 36px;
		height: 36px;
		border-radius: var(--radius-full);
		background: rgba(255, 255, 255, 0.1);
		color: var(--color-text-lighter);
		transition: all var(--transition-fast);
	}

		.social-links a:hover {
			background: var(--color-primary);
			color: var(--color-text-white);
		}

.footer-links h4 {
	color: var(--color-text-white);
	margin-bottom: var(--spacing-md);
	font-size: 1rem;
}

.footer-links ul li {
	margin-bottom: var(--spacing-xs);
}

	.footer-links ul li a {
		color: var(--color-text-lighter);
		font-size: 0.9rem;
		transition: color var(--transition-fast);
	}

		.footer-links ul li a:hover {
			color: var(--color-secondary);
		}

.footer-contact p {
	font-size: 0.9rem;
	margin-bottom: var(--spacing-xs);
}

.footer-contact i {
	width: 20px;
	color: var(--color-secondary);
}

.footer-bottom {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-top: var(--spacing-md);
	font-size: 0.85rem;
	color: var(--color-text-lighter);
}

	.footer-bottom a {
		color: var(--color-text-lighter);
	}

		.footer-bottom a:hover {
			color: var(--color-secondary);
		}

/* ========== 页面头部 ========== */
.page-header {
	background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
	color: var(--color-text-white);
	padding: var(--spacing-xl) 0;
	text-align: center;
}

	.page-header h1 {
		font-size: 2.2rem;
		font-weight: 700;
		margin-bottom: var(--spacing-sm);
	}

	.page-header p {
		font-size: 1.1rem;
		opacity: 0.9;
	}

/* ========== Toast提示 ========== */
.toast-container {
	position: fixed;
	top: calc(var(--header-height) + 20px);
	right: 20px;
	z-index: 9999;
	display: flex;
	flex-direction: column;
	gap: var(--spacing-sm);
	max-width: 400px;
	width: 100%;
}

.toast {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	padding: 0.8rem 1.2rem;
	border-radius: var(--radius-md);
	background: var(--color-bg-white);
	box-shadow: var(--shadow-lg);
	border-left: 4px solid var(--color-primary);
	animation: slideInRight 0.3s ease;
}

.toast-success {
	border-left-color: var(--color-success);
}

.toast-error {
	border-left-color: var(--color-danger);
}

.toast-warning {
	border-left-color: var(--color-warning);
}

.toast-info {
	border-left-color: var(--color-info);
}

.toast-icon {
	font-size: 1.2rem;
}

.toast-content {
	flex: 1;
}

.toast-message {
	font-size: 0.95rem;
	color: var(--color-text);
}

.toast-close {
	background: none;
	border: none;
	font-size: 1.2rem;
	color: var(--color-text-lighter);
	cursor: pointer;
	padding: 0 0.2rem;
}

	.toast-close:hover {
		color: var(--color-text);
	}

/* ========== 加载状态 ========== */
.loading-spinner {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--spacing-xl);
	color: var(--color-text-lighter);
}

	.loading-spinner i {
		font-size: 2rem;
		margin-right: var(--spacing-sm);
	}

.skeleton {
	background: linear-gradient(90deg, var(--color-border-light) 25%, var(--color-bg-white) 50%, var(--color-border-light) 75%);
	background-size: 200% 100%;
	animation: shimmer 1.5s infinite;
	border-radius: var(--radius-sm);
}

/* ========== 空状态 ========== */
.empty-state {
	text-align: center;
	padding: var(--spacing-xl);
}

	.empty-state i {
		font-size: 3rem;
		color: var(--color-text-lighter);
		margin-bottom: var(--spacing-md);
	}

	.empty-state p {
		color: var(--color-text-lighter);
		font-size: 1rem;
	}

/* ========== 错误状态 ========== */
.error-msg {
	color: var(--color-danger);
	text-align: center;
	padding: var(--spacing-lg);
}

/* ========== 面包屑 ========== */
.breadcrumb {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	padding: var(--spacing-md) 0;
	font-size: 0.9rem;
	color: var(--color-text-lighter);
}

	.breadcrumb a {
		color: var(--color-primary);
	}

		.breadcrumb a:hover {
			text-decoration: underline;
		}

	.breadcrumb .separator {
		color: var(--color-text-lighter);
	}

/* ========== 分页 ========== */
.pagination {
	display: flex;
	justify-content: center;
	margin-top: var(--spacing-lg);
}

.pagination-list {
	display: flex;
	align-items: center;
	gap: var(--spacing-xs);
}

.page-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 36px;
	height: 36px;
	padding: 0 0.6rem;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	background: var(--color-bg-white);
	color: var(--color-text);
	font-size: 0.9rem;
	cursor: pointer;
	transition: all var(--transition-fast);
}

	.page-btn:hover:not(:disabled) {
		background: var(--color-primary);
		color: var(--color-text-white);
		border-color: var(--color-primary);
	}

	.page-btn.active {
		background: var(--color-primary);
		color: var(--color-text-white);
		border-color: var(--color-primary);
	}

	.page-btn:disabled {
		opacity: 0.5;
		cursor: not-allowed;
	}

	.page-btn span {
		padding: 0 0.2rem;
	}

/* ========== 模态框 ========== */
.modal-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 9998;
	backdrop-filter: blur(4px);
	animation: fadeIn 0.2s ease;
}

.modal-content {
	background: var(--color-bg-white);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-xl);
	max-width: 600px;
	width: 95%;
	max-height: 90vh;
	overflow-y: auto;
	animation: scaleIn 0.25s ease;
}

.modal-lg {
	max-width: 800px;
}

.modal-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--spacing-md) var(--spacing-lg);
	border-bottom: 1px solid var(--color-border-light);
}

	.modal-header h3 {
		font-size: 1.1rem;
		font-weight: 600;
	}

.modal-close {
	background: none;
	border: none;
	font-size: 1.4rem;
	color: var(--color-text-lighter);
	cursor: pointer;
	padding: 0 0.2rem;
	transition: color var(--transition-fast);
}

	.modal-close:hover {
		color: var(--color-text);
	}

.modal-body {
	padding: var(--spacing-lg);
}

.modal-actions {
	display: flex;
	justify-content: flex-end;
	gap: var(--spacing-sm);
	margin-top: var(--spacing-lg);
	padding-top: var(--spacing-md);
	border-top: 1px solid var(--color-border-light);
}

/* ========== 响应式工具类 ========== */
.hide-mobile {
	display: block;
}

.show-mobile {
	display: none;
}

@media (max-width: 768px) {
	.hide-mobile {
		display: none;
	}

	.show-mobile {
		display: block;
	}
}