/* 管理后台全局样式：浅色/深色跟随系统（prefers-color-scheme） */

:root {
	color-scheme: light;
	--bg: #f6f7f9;
	--panel: #ffffff;
	--panel-2: #f0f1f4;
	--border: #e4e6eb;
	--border-strong: #d3d6dd;
	--text: #181b21;
	--text-dim: #6b7280;
	--accent: #2563eb;
	--accent-hover: #1d4ed8;
	--accent-soft: rgba(37, 99, 235, 0.1);
	--danger: #dc2626;
	--danger-soft: rgba(220, 38, 38, 0.08);
	--ok: #16a34a;
	--ok-soft: rgba(22, 163, 74, 0.1);
	--warn: #d97706;
	--shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 1px 3px rgba(16, 24, 40, 0.06);
	--radius: 10px;
	--radius-sm: 7px;
	--code-bg: #f3f4f6;
}

@media (prefers-color-scheme: dark) {
	:root {
		color-scheme: dark;
		--bg: #0c0e13;
		--panel: #14171e;
		--panel-2: #1b1f28;
		--border: #262b37;
		--border-strong: #343b4a;
		--text: #e5e7eb;
		--text-dim: #8b93a3;
		--accent: #3b82f6;
		--accent-hover: #60a5fa;
		--accent-soft: rgba(59, 130, 246, 0.14);
		--danger: #f87171;
		--danger-soft: rgba(248, 113, 113, 0.1);
		--ok: #4ade80;
		--ok-soft: rgba(74, 222, 128, 0.1);
		--warn: #fbbf24;
		--shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
		--code-bg: #0a0c10;
	}
}

* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
}

body {
	font-family:
		system-ui,
		-apple-system,
		"Segoe UI",
		"PingFang SC",
		"Microsoft YaHei",
		sans-serif;
	background: var(--bg);
	color: var(--text);
	font-size: 14px;
	line-height: 1.6;
	min-height: 100vh;
}

a {
	color: var(--accent);
	text-decoration: none;
}
a:hover {
	color: var(--accent-hover);
}

/* ---------- 布局骨架（由 layout.js 注入） ---------- */

.layout {
	display: flex;
	min-height: 100vh;
}

.sidebar {
	width: 216px;
	flex-shrink: 0;
	background: var(--panel);
	border-right: 1px solid var(--border);
	display: flex;
	flex-direction: column;
	position: sticky;
	top: 0;
	height: 100vh;
}

.sidebar-brand {
	padding: 18px 20px 14px;
	border-bottom: 1px solid var(--border);
}
.sidebar-brand .brand-name {
	font-size: 15px;
	font-weight: 700;
}
.sidebar-brand .brand-sub {
	font-size: 12px;
	color: var(--text-dim);
	margin-top: 2px;
}

.sidebar nav {
	padding: 10px;
	display: flex;
	flex-direction: column;
	gap: 2px;
	overflow-y: auto;
}

.nav-item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 12px;
	border-radius: var(--radius-sm);
	color: var(--text);
	font-size: 13.5px;
}
.nav-item svg {
	width: 16px;
	height: 16px;
	flex-shrink: 0;
	opacity: 0.75;
}
.nav-item:hover {
	background: var(--panel-2);
	color: var(--text);
}
.nav-item.active {
	background: var(--accent-soft);
	color: var(--accent);
	font-weight: 600;
}
.nav-item.active svg {
	opacity: 1;
}
.nav-item.disabled {
	color: var(--text-dim);
	cursor: not-allowed;
	opacity: 0.6;
}
.nav-item.disabled:hover {
	background: transparent;
}
.nav-item .nav-soon {
	margin-left: auto;
	font-size: 11px;
	border: 1px solid var(--border);
	border-radius: 999px;
	padding: 0 7px;
	color: var(--text-dim);
}

.main {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
}

.topbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 0 24px;
	height: 56px;
	background: var(--panel);
	border-bottom: 1px solid var(--border);
	position: sticky;
	top: 0;
	z-index: 10;
}
.topbar .topbar-title {
	font-size: 15px;
	font-weight: 600;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.topbar .topbar-actions {
	display: flex;
	align-items: center;
	gap: 10px;
}

.content {
	flex: 1;
	padding: 24px;
	max-width: 1080px;
	width: 100%;
	margin: 0 auto;
}

.page-head {
	margin-bottom: 18px;
}
.page-head h1 {
	font-size: 20px;
	font-weight: 700;
	margin: 0 0 4px;
}
.page-head .muted {
	margin: 0;
}

/* ---------- 卡片 ---------- */

.card {
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 20px;
	margin-bottom: 18px;
	box-shadow: var(--shadow);
}
.card h2 {
	margin: 0 0 6px;
	font-size: 15px;
	font-weight: 650;
}
.card .card-desc {
	margin: 0 0 14px;
}

/* ---------- 按钮 ---------- */

button,
.btn {
	font: inherit;
	font-size: 13.5px;
	cursor: pointer;
	border: 1px solid transparent;
	border-radius: var(--radius-sm);
	padding: 7px 16px;
	background: var(--accent);
	color: #fff;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	line-height: 1.4;
	transition:
		background 0.15s,
		border-color 0.15s,
		color 0.15s;
}
button:hover,
.btn:hover {
	background: var(--accent-hover);
	color: #fff;
}
button:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

button.secondary,
.btn.secondary {
	background: var(--panel);
	border-color: var(--border-strong);
	color: var(--text);
}
button.secondary:hover,
.btn.secondary:hover {
	border-color: var(--accent);
	color: var(--accent);
	background: var(--panel);
}

button.danger {
	background: transparent;
	border-color: var(--danger);
	color: var(--danger);
}
button.danger:hover {
	background: var(--danger);
	color: #fff;
}

button.ghost {
	background: transparent;
	color: var(--text-dim);
	padding: 5px 10px;
}
button.ghost:hover {
	background: var(--panel-2);
	color: var(--text);
}

button.small {
	padding: 4px 10px;
	font-size: 12.5px;
}

/* ---------- 表单 ---------- */

.field {
	margin-bottom: 16px;
}
.field > label {
	display: block;
	font-size: 13px;
	font-weight: 600;
	margin-bottom: 6px;
}
.field > label .req {
	color: var(--danger);
	margin-left: 2px;
}
.field .hint {
	font-size: 12px;
	color: var(--text-dim);
	margin-top: 4px;
}
.field.invalid input,
.field.invalid textarea,
.field.invalid select {
	border-color: var(--danger);
}

input[type="text"],
input[type="password"],
input[type="url"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
select,
textarea {
	font: inherit;
	font-size: 13.5px;
	width: 100%;
	padding: 8px 12px;
	border-radius: var(--radius-sm);
	border: 1px solid var(--border-strong);
	background: var(--bg);
	color: var(--text);
}
input:focus,
select:focus,
textarea:focus {
	outline: none;
	border-color: var(--accent);
	box-shadow: 0 0 0 3px var(--accent-soft);
}

textarea {
	resize: vertical;
}

textarea.code {
	font-family: "Consolas", "Courier New", monospace;
	font-size: 13px;
	min-height: 420px;
	tab-size: 2;
	line-height: 1.5;
}

.field-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px;
}

.check-field {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 16px;
}
.check-field input[type="checkbox"] {
	width: 16px;
	height: 16px;
	accent-color: var(--accent);
}
.check-field label {
	font-size: 13.5px;
}

/* 字符串列表编辑器（图片、标签等） */
.list-editor {
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.list-editor .list-row {
	display: flex;
	gap: 8px;
	align-items: center;
}
.list-editor .list-row input {
	flex: 1;
}

/* 子条目编辑器（首页 highlights） */
.sub-entries {
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.sub-entry {
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	padding: 12px;
	background: var(--panel-2);
}
.sub-entry .sub-entry-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 8px;
}
.sub-entry .sub-entry-head .sub-title {
	font-size: 13px;
	font-weight: 600;
}

.form-actions {
	display: flex;
	gap: 10px;
	align-items: center;
	margin-top: 4px;
}

/* ---------- 列表视图 ---------- */

.item-list {
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.item-row {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 12px 14px;
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	background: var(--panel);
}
.item-row .item-main {
	flex: 1;
	min-width: 0;
}
.item-row .item-title {
	font-weight: 600;
	font-size: 14px;
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
}
.item-row .item-desc {
	color: var(--text-dim);
	font-size: 12.5px;
	margin-top: 2px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.item-row .item-actions {
	display: flex;
	gap: 6px;
	flex-shrink: 0;
}

.empty-state {
	text-align: center;
	color: var(--text-dim);
	padding: 32px 0;
	border: 1px dashed var(--border-strong);
	border-radius: var(--radius-sm);
}

/* ---------- 徽章 / 状态 ---------- */

.badge {
	display: inline-block;
	padding: 1px 9px;
	border-radius: 999px;
	font-size: 12px;
	border: 1px solid var(--border-strong);
	color: var(--text-dim);
	line-height: 1.5;
}
.badge.accent {
	border-color: var(--accent);
	color: var(--accent);
}
.badge.running {
	border-color: var(--warn);
	color: var(--warn);
}
.badge.ok {
	border-color: var(--ok);
	color: var(--ok);
}
.badge.err {
	border-color: var(--danger);
	color: var(--danger);
}

.status-ok {
	color: var(--ok);
}
.status-err {
	color: var(--danger);
}

.muted {
	color: var(--text-dim);
	font-size: 13px;
}

/* ---------- 日志视图 ---------- */

.log-view {
	font-family: "Consolas", "Courier New", monospace;
	font-size: 12px;
	background: var(--code-bg);
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	padding: 12px;
	height: 340px;
	overflow-y: auto;
	white-space: pre-wrap;
	word-break: break-all;
	margin-top: 12px;
	line-height: 1.5;
}

/* ---------- Toast ---------- */

.toast-wrap {
	position: fixed;
	top: 16px;
	right: 16px;
	z-index: 1000;
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.toast {
	background: var(--panel);
	border: 1px solid var(--border-strong);
	border-left: 3px solid var(--ok);
	border-radius: var(--radius-sm);
	box-shadow: var(--shadow);
	padding: 10px 16px;
	font-size: 13.5px;
	max-width: 360px;
	animation: toast-in 0.18s ease-out;
}
.toast.err {
	border-left-color: var(--danger);
}
@keyframes toast-in {
	from {
		opacity: 0;
		transform: translateY(-6px);
	}
	to {
		opacity: 1;
		transform: none;
	}
}

/* ---------- 历史版本面板 ---------- */

.backup-panel details {
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	background: var(--panel);
}
.backup-panel summary {
	cursor: pointer;
	padding: 10px 14px;
	font-size: 13.5px;
	font-weight: 600;
	user-select: none;
}
.backup-panel .backup-list {
	border-top: 1px solid var(--border);
	max-height: 300px;
	overflow-y: auto;
}
.backup-row {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 8px 14px;
	border-bottom: 1px solid var(--border);
	font-size: 13px;
}
.backup-row:last-child {
	border-bottom: none;
}
.backup-row .backup-time {
	flex: 1;
}
.backup-row .backup-size {
	color: var(--text-dim);
	font-size: 12px;
}

/* ---------- 登录页 ---------- */

.login-wrap {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 100vh;
	padding: 20px;
}
body.has-wallpaper {
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	background-attachment: fixed;
}
body.has-wallpaper .login-card {
	background: rgb(255 255 255 / 0.28);
	backdrop-filter: blur(10px) saturate(1.3);
	-webkit-backdrop-filter: blur(10px) saturate(1.3);
	border: 1px solid rgb(255 255 255 / 0.4);
	box-shadow: 0 12px 48px rgb(0 0 0 / 0.2);
}
@media (prefers-color-scheme: dark) {
	body.has-wallpaper .login-card {
		background: rgb(20 23 30 / 0.32);
		border-color: rgb(255 255 255 / 0.1);
	}
}
.media-item.is-wallpaper {
	outline: 2px solid var(--accent);
	outline-offset: -2px;
	border-radius: 8px;
}
.login-card {
	width: 360px;
	padding: 32px 28px;
}
.login-card .brand-name {
	text-align: center;
	font-size: 19px;
	font-weight: 700;
	margin: 0;
}
.login-card .brand-sub {
	text-align: center;
	font-size: 13px;
	color: var(--text-dim);
	margin: 4px 0 22px;
}
.login-card form {
	display: flex;
	flex-direction: column;
	gap: 14px;
}
.login-card .msg {
	min-height: 20px;
	font-size: 13px;
	text-align: center;
}

/* ---------- 仪表盘 ---------- */

.stat-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 14px;
	margin-bottom: 18px;
}
.stat-card {
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 16px 18px;
	box-shadow: var(--shadow);
	display: block;
	color: var(--text);
}
.stat-card:hover {
	border-color: var(--accent);
	color: var(--text);
}
.stat-card .stat-num {
	font-size: 26px;
	font-weight: 700;
	line-height: 1.2;
}
.stat-card .stat-label {
	color: var(--text-dim);
	font-size: 13px;
	margin-top: 2px;
}

.toolbar {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 14px;
	flex-wrap: wrap;
}
.toolbar .spacer {
	flex: 1;
}

/* ---------- Wiki 编辑器 ---------- */

.wiki-layout {
	display: flex;
	gap: 18px;
	align-items: flex-start;
}
.wiki-side {
	width: 260px;
	flex-shrink: 0;
	position: sticky;
	top: 76px;
	max-height: calc(100vh - 96px);
	overflow-y: auto;
}
.wiki-main {
	flex: 1;
	min-width: 0;
}
.wiki-tree {
	font-size: 13.5px;
}
.wiki-tree ul {
	list-style: none;
	margin: 0;
	padding-left: 16px;
}
.wiki-tree > ul {
	padding-left: 0;
}
.wiki-tree .tree-folder > summary {
	cursor: pointer;
	padding: 5px 8px;
	border-radius: 6px;
	font-weight: 600;
	user-select: none;
	list-style: none;
}
.wiki-tree .tree-folder > summary::before {
	content: "▸ ";
	color: var(--text-dim);
}
.wiki-tree .tree-folder[open] > summary::before {
	content: "▾ ";
}
.wiki-tree .tree-folder > summary:hover {
	background: var(--panel-2);
}
.wiki-tree .tree-entry {
	display: block;
	padding: 5px 8px;
	border-radius: 6px;
	color: var(--text);
	cursor: pointer;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.wiki-tree .tree-entry:hover {
	background: var(--panel-2);
}
.wiki-tree .tree-entry.active {
	background: var(--accent-soft);
	color: var(--accent);
	font-weight: 600;
}
.wiki-tree .tree-id {
	color: var(--text-dim);
	font-size: 11.5px;
}

.vditor-container {
	border-radius: var(--radius-sm);
	overflow: hidden;
}

/* ---------- 媒体库 ---------- */

.tabs {
	display: flex;
	gap: 4px;
	border-bottom: 1px solid var(--border);
	margin-bottom: 18px;
}
.tabs .tab {
	padding: 8px 16px;
	font-size: 14px;
	cursor: pointer;
	border: none;
	background: none;
	color: var(--text-dim);
	border-bottom: 2px solid transparent;
	border-radius: 0;
}
.tabs .tab:hover {
	color: var(--text);
	background: none;
}
.tabs .tab.active {
	color: var(--accent);
	border-bottom-color: var(--accent);
	font-weight: 600;
}

.dropzone {
	border: 2px dashed var(--border-strong);
	border-radius: var(--radius);
	padding: 36px 20px;
	text-align: center;
	color: var(--text-dim);
	cursor: pointer;
	transition:
		border-color 0.15s,
		background 0.15s;
	margin-bottom: 18px;
}
.dropzone:hover,
.dropzone.dragover {
	border-color: var(--accent);
	background: var(--accent-soft);
	color: var(--accent);
}
.dropzone .dropzone-hint {
	font-size: 13px;
	margin-top: 4px;
}

.media-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
	gap: 14px;
}
.media-item {
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	overflow: hidden;
	background: var(--panel);
}
.media-item .media-thumb {
	width: 100%;
	height: 110px;
	object-fit: cover;
	display: block;
	background: var(--panel-2);
}
.media-item .media-info {
	padding: 8px 10px;
}
.media-item .media-name {
	font-size: 12px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	margin-bottom: 6px;
}
.media-item .media-actions {
	display: flex;
	gap: 4px;
	flex-wrap: wrap;
}

.album-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 14px;
}
.album-card {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
	background: var(--panel);
	cursor: pointer;
	box-shadow: var(--shadow);
}
.album-card:hover {
	border-color: var(--accent);
}
.album-card .album-cover {
	width: 100%;
	height: 130px;
	object-fit: cover;
	display: block;
	background: var(--panel-2);
}
.album-card .album-cover.placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--text-dim);
	font-size: 13px;
}
.album-card .album-info {
	padding: 10px 12px;
}
.album-card .album-name {
	font-weight: 600;
	font-size: 14px;
}
.album-card .album-meta {
	color: var(--text-dim);
	font-size: 12px;
	margin-top: 2px;
}

/* ---------- 设置页 ---------- */

.status-grid {
	display: grid;
	grid-template-columns: 150px 1fr;
	gap: 8px 16px;
	font-size: 13.5px;
}
.status-grid dt {
	color: var(--text-dim);
}
.status-grid dd {
	margin: 0;
	word-break: break-all;
}

.log-list {
	display: flex;
	flex-direction: column;
}
.log-row {
	border-bottom: 1px solid var(--border);
}
.log-row:last-child {
	border-bottom: none;
}
.log-row .log-row-head {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 8px 4px;
	font-size: 13px;
}
.log-row .log-row-head .log-time {
	flex: 1;
}
.log-row pre {
	margin: 0 0 10px;
}

/* 媒体选择面板（编辑表单内嵌） */.media-picker {
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	background: var(--panel-2);
	padding: 10px;
	margin-top: 8px;
	max-height: 260px;
	overflow-y: auto;
}
.media-picker .media-grid {
	grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
	gap: 8px;
}
.media-picker .media-thumb {
	width: 100%;
	height: 64px;
	object-fit: cover;
	border-radius: 5px;
	cursor: pointer;
	border: 1px solid var(--border);
}
.media-picker .media-thumb:hover {
	border-color: var(--accent);
}

/* ---------- 响应式 ---------- */

@media (max-width: 860px) {
	.layout {
		flex-direction: column;
	}
	.sidebar {
		width: 100%;
		height: auto;
		position: static;
		border-right: none;
		border-bottom: 1px solid var(--border);
	}
	.sidebar nav {
		flex-direction: row;
		overflow-x: auto;
	}
	.nav-item .nav-soon {
		display: none;
	}
	.field-row {
		grid-template-columns: 1fr;
	}
	.content {
		padding: 16px;
	}
	.wiki-layout {
		flex-direction: column;
	}
	.wiki-side {
		width: 100%;
		position: static;
		max-height: none;
	}
}