/* ============ 登录页 ============ */
.login-body {
	min-height: 100vh; display: flex; align-items: center; justify-content: center;
	background-image:
		linear-gradient(to right, rgba(22, 96, 127, 0.05) 1px, transparent 1px),
		linear-gradient(to bottom, rgba(22, 96, 127, 0.05) 1px, transparent 1px);
	background-size: 25% 25%;
	background-color: var(--bg);
}
.login-wrap { width: 100%; padding: 20px; display: flex; justify-content: center; }
.login-card {
	width: 360px; max-width: 100%; background: var(--card); border: 1px solid var(--border);
	border-radius: var(--radius); box-shadow: var(--shadow); padding: 36px 32px; text-align: center;
}
.login-logo { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; box-shadow: var(--shadow); border: 2px solid var(--brass); }
.login-title { font-family: var(--serif); font-size: 22px; margin: 16px 0 20px; letter-spacing: 4px; }
.login-tip { color: #c0392b; font-size: 13px; margin-bottom: 12px; }
.login-input {
	width: 100%; box-sizing: border-box; padding: 10px 14px; margin-bottom: 14px;
	border: 1px solid var(--border); border-radius: 8px; font-size: 14px; outline: none;
	background: var(--card);
}
.login-input:focus { border-color: var(--accent); background: #fff; }
.login-btn {
	width: 100%; padding: 11px 0; border: 0; border-radius: 8px; cursor: pointer;
	background: var(--gradient); color: #fff; font-size: 15px; font-weight: 600;
}
.login-btn:hover { opacity: .92; }
.login-back { display: inline-block; margin-top: 18px; font-size: 13px; color: var(--text-light); }

/* ============ 门面页 ============ */
.welcome-card { padding: 48px 36px; }
.welcome-title { font-family: var(--serif); font-size: 28px; margin: 20px 0 10px; letter-spacing: 6px; }
.welcome-desc { font-size: 14px; color: var(--text-light); line-height: 1.8; margin-bottom: 28px; }
.welcome-btn { display: block; text-decoration: none; letter-spacing: 3px; }
.welcome-tip { margin-top: 16px; font-size: 12px; color: var(--text-light); }

/* ============ 后台壳 ============ */
.admin-shell { display: flex; min-height: 100vh; }
.admin-side {
	width: 220px; flex-shrink: 0; background: var(--card); border-right: 1px solid var(--border);
	display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.admin-brand {
	display: flex; align-items: center; gap: 8px; padding: 16px 20px;
	font-family: var(--serif); font-size: 17px; font-weight: 700; letter-spacing: 1px;
	color: var(--text); border-bottom: 1px solid var(--border);
	transition: color .2s;
}
.admin-brand:hover { color: var(--accent); }
.admin-brand .compass { width: 22px; height: 22px; }
.admin-brand em {
	font-style: normal; font-family: var(--mono); font-size: 11px; letter-spacing: 2px;
	color: var(--brass); margin-left: auto; text-transform: uppercase;
}
.admin-nav { flex: 1; padding: 12px 10px; }
.admin-nav a {
	display: flex; align-items: center; gap: 8px;
	padding: 9px 12px; border-radius: 8px; color: var(--text);
	font-size: 14px; margin-bottom: 3px; transition: background-color .15s;
}
.admin-nav a:hover { background: rgba(22, 96, 127, 0.07); color: var(--accent); }
.admin-nav a.active {
	background: rgba(22, 96, 127, 0.1); color: var(--accent); font-weight: 600;
	box-shadow: inset 3px 0 0 var(--brass);
}
.admin-side-foot { padding: 14px 18px; border-top: 1px solid var(--border); font-size: 13px; }
.admin-home-btn {
	display: inline-flex; align-items: center; justify-content: center;
	width: 38px; height: 38px; border-radius: 50%;
	border: 1px solid var(--border); background: var(--card); color: var(--accent);
	margin-bottom: 12px;
	transition: color .2s, border-color .2s, background-color .2s, transform .2s;
}
.admin-home-btn svg { width: 18px; height: 18px; }
.admin-home-btn:hover {
	color: var(--accent-deep); border-color: var(--accent);
	background: rgba(22, 96, 127, 0.08);
	transform: translateY(-1px);
}
.admin-user { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 14px; color: var(--text); font-weight: 600; }
.admin-user img { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border); }
.admin-user em { font-style: normal; color: var(--text-light); font-size: 12px; font-weight: 400; }
.admin-link { display: flex; align-items: center; gap: 8px; color: var(--accent); padding: 3px 0; background: none; border: 0; cursor: pointer; font-size: 13px; }
.admin-link svg { width: 14px; height: 14px; flex-shrink: 0; opacity: .75; transition: opacity .2s; }
.admin-link:hover svg { opacity: 1; }
.admin-logout { color: #c0392b; }
.admin-main { flex: 1; min-width: 0; padding: 30px 32px 60px; }
.admin-main-inner { max-width: 1080px; margin: 0 auto; }

/* ============ 后台通用 ============ */
.admin-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.admin-head h1 { font-family: var(--serif); font-size: 24px; font-weight: 700; color: var(--text); margin: 0; }
.admin-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 10px; }
.admin-alert { padding: 10px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; }
.admin-alert-ok { background: rgba(26, 127, 75, 0.1); color: #1a7f4b; }
.admin-alert-err { background: rgba(192, 57, 43, 0.09); color: #c0392b; }
.admin-card-title {
	display: flex; align-items: center; justify-content: space-between; gap: 12px;
	font-family: var(--serif); font-size: 16px; color: var(--text);
	margin: 0 0 14px; padding: 8px 10px 10px; border-bottom: 1px solid var(--border);
}
.admin-card-title h2, .admin-card-title h3 { font-family: var(--serif); font-size: 16px; color: var(--text); margin: 0; }

/* 表格 */
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th, .admin-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.admin-table th { font-size: 13px; color: var(--text); font-weight: 600; background: rgba(22, 96, 127, 0.05); font-family: var(--serif); }
.admin-table tbody tr { transition: background-color .15s; }
.admin-table tbody tr:hover { background: rgba(22, 96, 127, 0.03); }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table .col-actions { text-align: right; white-space: nowrap; }
.admin-post-title { color: var(--text); font-weight: 500; }
.admin-post-title:hover { color: var(--accent); }

/* 按钮 */
.btn-primary {
	display: inline-block; padding: 9px 18px; border: 0; border-radius: 8px; cursor: pointer;
	background: var(--gradient); color: #fff; font-size: 14px; text-decoration: none;
}
.btn-primary:hover { opacity: .92; }
.btn-mini {
	display: inline-block; padding: 5px 12px; border: 1px solid var(--border); border-radius: 6px;
	background: var(--card); color: var(--text); font-size: 13px; cursor: pointer; text-decoration: none;
	margin-left: 6px;
}
.btn-mini:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { color: #c0392b; }
.btn-danger:hover { border-color: #c0392b; color: #c0392b; }

/* 表单 */
.admin-form { max-width: 860px; }
.admin-form-narrow { max-width: 440px; }
.form-field { display: block; margin-bottom: 18px; }
.form-field > span { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-field input[type="text"], .form-field input[type="password"], .form-field textarea {
	width: 100%; box-sizing: border-box; padding: 10px 14px;
	border: 1px solid var(--border); border-radius: 8px; font-size: 14px; outline: none; background: var(--card);
	font-family: inherit;
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--accent); background: #fff; }
.form-field textarea { resize: vertical; }
.form-editor { font-family: Consolas, Monaco, monospace; font-size: 13px; line-height: 1.6; }
.form-error { display: block; color: #c0392b; font-size: 12px; margin-top: 5px; font-style: normal; }
.form-toolbar { margin-bottom: 8px; }
.form-preview {
	margin-top: 14px; border: 1px solid var(--border); border-radius: 10px; padding: 18px 22px;
	background: var(--card);
}
.form-actions { margin-top: 22px; display: flex; gap: 12px; align-items: center; }

/* 行内操作表单 */
.inline-form { display: inline-block; margin-left: 6px; }
.input-inline { width: 120px; padding: 5px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; background: var(--card); }

/* ============ 前台导航登录态 ============ */
.nav-admin { display: inline-flex; align-items: center; }
.nav-user {
	display: inline-flex; align-items: center; gap: 7px;
	padding: 4px 12px 4px 5px; border-radius: 999px;
	background: rgba(22, 96, 127, 0.07); color: var(--text);
	transition: background-color .2s;
}
.nav-user:hover { background: rgba(22, 96, 127, 0.13); color: var(--accent); }
.nav-user img { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border); }
.nav-logout-form { display: inline-flex; margin-left: 5px; }
.nav-logout-btn {
	width: 34px; height: 34px; border-radius: 50%;
	border: 1px solid var(--border); background: var(--card); color: var(--text-light);
	cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
	transition: color .2s, border-color .2s, background-color .2s;
}
.nav-logout-btn svg { width: 15px; height: 15px; }
.nav-logout-btn:hover {
	color: #c0392b; border-color: rgba(192, 57, 43, 0.4);
	background: rgba(192, 57, 43, 0.08);
}
.nav-login-btn {
	display: block; padding: 6px 18px; border-radius: 8px; background: var(--gradient); color: #fff !important;
	font-size: 15px; font-weight: 600;
}
.nav-login-btn:hover { opacity: .92; color: #fff !important; }

/* 导航写文章入口:黄铜胶囊,比首页/文库再突出一级 */
.nav-menu .nav-write {
	display: inline-flex; align-items: center; gap: 6px;
	margin-left: 6px; padding: 6px 16px;
	border-radius: 999px;
	background: var(--brass); color: #fff !important;
	font-size: 15px; font-weight: 700; letter-spacing: .02em;
	transition: background-color .2s, transform .2s;
}
.nav-menu .nav-write svg { width: 14px; height: 14px; }
.nav-menu .nav-write:hover {
	background: var(--brass-deep); color: #fff !important;
	transform: translateY(-1px);
}

/* ============ 账号切换 ============ */
.admin-author-switch { margin-bottom: 16px; font-size: 13px; color: var(--text-light); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.admin-author-switch a { padding: 4px 12px; border: 1px solid var(--border); border-radius: 999px; color: var(--text); background: var(--card); }
.admin-author-switch a:hover { border-color: var(--accent); color: var(--accent); }
.admin-author-switch a.current { background: var(--accent); border-color: var(--accent); color: #fff; }
.admin-author-switch .admin-link { border: 0; background: none; padding: 4px 0; }

/* 表单开关与提示 */
.form-check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check input { width: 16px; height: 16px; accent-color: var(--accent); }
.form-hint { display: block; font-size: 12px; color: var(--text-light); margin-top: 5px; font-style: normal; }

/* 共享类 */
.admin-empty { text-align: center; color: var(--text-light); padding: 24px 0 !important; }

/* 仪表盘统计 */
.admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 20px; }
.admin-stat {
	background: var(--card); border: 1px solid var(--border);
	border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 20px;
}
.admin-stat b { display: block; font-family: var(--mono); font-size: 28px; font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; }
.admin-stat span { font-size: 13px; color: var(--text-light); letter-spacing: 1px; }

@media (max-width: 768px) {
	.admin-side { width: 56px; }
	.admin-brand span, .admin-brand em { display: none; }
	.admin-brand { justify-content: center; padding: 14px 0; }
	.admin-nav a { justify-content: center; padding: 12px 0; font-size: 0; }
	.admin-nav a::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--border); }
	.admin-nav a.active::before { background: var(--brass); }
	.admin-nav a.active { box-shadow: none; }
	.admin-side-foot { padding: 12px 8px; }
	.admin-user em { display: none; }
	.admin-main { padding: 18px 14px 50px; }
	.admin-table { font-size: 13px; }
	.input-inline { width: 80px; }
	.admin-stats { flex-wrap: wrap; }
}

/* 表格横向滚动容器 */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-wrap .admin-table, .table-wrap .me-table { min-width: 640px; }