/* ========== 布局层 ========== */
#app { min-height: 100vh; }

/* Login */
.login-page {
	min-height: 100vh;
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	position: relative;
	overflow: hidden;
}
.login-visual {
	position: relative;
	padding: 48px;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	background:
		radial-gradient(600px 400px at 20% 30%, color-mix(in srgb, var(--primary) 35%, transparent), transparent 60%),
		radial-gradient(500px 360px at 80% 70%, color-mix(in srgb, var(--accent-end) 28%, transparent), transparent 55%),
		linear-gradient(160deg, #0b0f19, #151b2e 50%, #0d1220);
	color: #e8ecf4;
}
.login-blobs {
	position: absolute;
	inset: 0;
	pointer-events: none;
	overflow: hidden;
}
.login-blobs span {
	position: absolute;
	width: 280px; height: 280px;
	border-radius: 50%;
	filter: blur(40px);
	opacity: 0.45;
	animation: blobFloat 12s ease-in-out infinite alternate;
}
.login-blobs span:nth-child(1) {
	left: 10%; top: 20%;
	background: #6366f1;
}
.login-blobs span:nth-child(2) {
	right: 8%; bottom: 18%;
	background: #ec4899;
	animation-delay: -4s;
}
.login-blobs span:nth-child(3) {
	left: 40%; top: 50%;
	background: #8b5cf6;
	animation-delay: -7s;
	width: 180px; height: 180px;
}
@keyframes blobFloat {
	from { transform: translate(0, 0) scale(1); }
	to { transform: translate(24px, -18px) scale(1.08); }
}
.login-visual h1 {
	position: relative;
	z-index: 1;
	font-size: 38px;
	max-width: 420px;
}
.login-visual p {
	position: relative;
	z-index: 1;
	color: #8a94a6;
	max-width: 420px;
	margin-top: 12px;
}
.login-form-wrap {
	display: grid;
	place-items: center;
	padding: 32px;
	background: var(--bg);
}
.login-card {
	width: min(400px, 100%);
	padding: 32px;
	border-radius: var(--radius-modal);
	background: var(--glass);
	border: 1px solid var(--border);
	backdrop-filter: blur(20px);
	box-shadow: var(--shadow-lg);
}
.login-card h2 { font-size: 24px; margin-bottom: 8px; }
.login-card .sub { color: var(--text-2); margin-bottom: 24px; }
.login-card .stack { display: grid; gap: 16px; }
.login-links {
	display: flex;
	justify-content: space-between;
	margin-top: 16px;
	font-size: 13px;
}
.captcha-row { display: grid; grid-template-columns: 1fr 120px; gap: 8px; }
.captcha-box {
	height: 40px;
	border-radius: var(--radius-btn);
	border: 1px solid var(--border);
	display: grid;
	place-items: center;
	font-family: var(--font-mono);
	letter-spacing: 4px;
	font-weight: 700;
	background: var(--bg-elev);
	cursor: pointer;
	user-select: none;
}

/* Shell */
.shell {
	min-height: 100vh;
	display: grid;
	grid-template-columns: var(--sidebar-w) 1fr;
	transition: grid-template-columns 0.25s ease;
}
.shell.is-collapsed { grid-template-columns: var(--sidebar-w-collapsed) 1fr; }

.sidebar {
	position: sticky;
	top: 0;
	height: 100vh;
	background: var(--glass);
	backdrop-filter: blur(20px);
	border-right: 1px solid var(--border);
	display: flex;
	flex-direction: column;
	padding: 12px 10px;
	z-index: 30;
}
.brand {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 4px 10px 12px;
}
.brand-mark {
	width: 36px; height: 36px;
	border-radius: 10px;
	display: grid;
	place-items: center;
	background: var(--grad-primary);
	color: #fff;
	flex-shrink: 0;
}
.brand-text strong { display: block; font-size: 15px; }
.brand-text small { color: var(--text-2); font-size: 12px; }
.shell.is-collapsed .brand-text,
.shell.is-collapsed .nav-label,
.shell.is-collapsed .nav-group-title,
.shell.is-collapsed .mod-switch,
.shell.is-collapsed .module-heading { display: none; }

/* 三大业务切换 */
.mod-switch {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 6px;
	padding: 0 4px 12px;
}
.mod-switch button {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 4px;
	padding: 8px 4px;
	border-radius: var(--radius-btn);
	border: 1px solid var(--border);
	background: var(--bg-panel);
	color: var(--text-2);
	font-size: 12px;
	font-weight: 600;
	line-height: 1.2;
	transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.mod-switch button .material-symbols-outlined { font-size: 20px; }
.mod-switch button:hover { background: var(--bg-hover); color: var(--text); }
.mod-switch button.active {
	color: var(--text);
	border-color: color-mix(in srgb, var(--primary) 50%, transparent);
	background: color-mix(in srgb, var(--primary) 16%, transparent);
	box-shadow: var(--glow);
}

/* 当前业务大标题 */
.module-heading {
	padding: 4px 12px 12px;
	border-bottom: 1px solid var(--border);
	margin-bottom: 8px;
}
.module-heading .eyebrow {
	font-size: 11px;
	letter-spacing: 0.06em;
	color: var(--text-disabled);
	margin-bottom: 4px;
}
.module-heading h2 {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 18px;
	font-weight: 700;
	line-height: 1.3;
}
.module-heading h2 .material-symbols-outlined {
	font-size: 22px;
	color: var(--primary);
}

.nav { display: grid; gap: 4px; overflow: auto; flex: 1; align-content: start; }
.nav-group-title {
	margin: 10px 12px 4px;
	font-size: 11px;
	letter-spacing: 0.08em;
	color: var(--text-disabled);
	text-transform: uppercase;
}
.nav-item {
	position: relative;
	display: flex;
	align-items: center;
	gap: 10px;
	height: 46px;
	padding: 0 12px;
	border-radius: var(--radius-btn);
	color: var(--text-2);
	font-size: 14px;
	line-height: 1;
	transition: background 0.2s, color 0.2s;
}
.nav-item .material-symbols-outlined { font-size: 22px; }
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active {
	background: color-mix(in srgb, var(--primary) 14%, transparent);
	color: var(--text);
}
.nav-item.active::before {
	content: "";
	position: absolute;
	left: 0; top: 8px; bottom: 8px;
	width: 3px;
	border-radius: 999px;
	background: var(--indicator);
}

.shell-main {
	min-width: 0;
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}
.topbar {
	position: sticky;
	top: 0;
	z-index: 40;
	height: var(--topbar-h);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 0 24px;
	width: 100%;
	box-sizing: border-box;
	background: var(--glass);
	backdrop-filter: blur(20px);
	border-bottom: 1px solid var(--border);
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 12px; }
.global-search {
	display: flex;
	align-items: center;
	gap: 8px;
	width: min(420px, 42vw);
	height: 40px;
	padding: 0 12px;
	border-radius: 999px;
	border: 1px solid var(--border);
	background: var(--bg-panel);
	color: var(--text-2);
}
.global-search input {
	flex: 1;
	border: 0;
	outline: none;
	background: transparent;
	height: 100%;
}
.avatar {
	width: 36px; height: 36px;
	border-radius: 50%;
	object-fit: cover;
	border: 2px solid var(--border);
}
.notice-dot {
	position: relative;
}
.notice-dot::after {
	content: "";
	position: absolute;
	top: 8px; right: 8px;
	width: 8px; height: 8px;
	border-radius: 50%;
	background: var(--danger);
	border: 2px solid var(--bg-panel);
}

.content {
	padding: 20px 24px 32px;
	width: 100%;
	max-width: none;
	margin: 0;
	animation: fadeUp 0.2s ease-out;
	box-sizing: border-box;
}
.page-head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 20px;
	flex-wrap: wrap;
}
.breadcrumb {
	display: flex;
	gap: 8px;
	align-items: center;
	color: var(--text-2);
	font-size: 13px;
	margin-bottom: 8px;
}
.breadcrumb strong { color: var(--text); font-weight: 600; }
.page-head h1 { font-size: 30px; }

.grid-12 {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	gap: 16px;
	align-items: start;
}
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

@media (max-width: 1200px) {
	.col-3 { grid-column: span 6; }
	.col-4, .col-8 { grid-column: span 12; }
}
@media (max-width: 900px) {
	.shell, .shell.is-collapsed { grid-template-columns: 1fr; }
	.sidebar {
		position: fixed;
		left: 0; top: 0; bottom: 0;
		width: var(--sidebar-w);
		transform: translateX(-105%);
		transition: transform 0.25s ease;
	}
	.shell.drawer-open .sidebar { transform: none; }
	.login-page { grid-template-columns: 1fr; }
	.login-visual { min-height: 220px; padding: 28px; }
	.col-3, .col-6 { grid-column: span 12; }
	.global-search { width: min(220px, 40vw); }
}