:root {
    --bg: #0d0e14;
    --panel: #151620;
    --panel-hover: #1c1d2b;
    --border: #2a2c3d;
    --text: #e2e4f0;
    --text-secondary: #8b8fa3;
    --primary: #8b5cf6;
    --primary-light: #a78bfa;
    --accent: #ec4899;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --radius: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body.xy-layout {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    display: flex;
    min-height: 100vh;
}

/* 登录页 */
body.xy-login-page {
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.xy-login-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 48px 42px;
    width: 380px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.xy-login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.xy-logo-lg {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    position: relative;
}

.xy-logo-lg::after {
    content: '';
    position: absolute;
    inset: 14px;
    background: #fff;
    border-radius: 8px;
    opacity: 0.9;
}

.xy-login-card h1 {
    font-size: 22px;
    margin: 0 0 6px;
    color: var(--text);
}

.xy-subtitle {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 32px;
}

.xy-login-form .xy-form-group {
    text-align: left;
    margin-bottom: 18px;
}

.xy-login-form label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.xy-login-form input {
    width: 100%;
    background: #1e2030;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.xy-login-form input:focus {
    border-color: var(--primary);
}

.xy-btn-gradient {
    width: 100%;
    border: none;
    border-radius: 10px;
    padding: 13px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: #fff;
    font-size: 15px;
    cursor: pointer;
    margin-top: 10px;
    transition: opacity 0.2s;
}

.xy-btn-gradient:hover { opacity: 0.9; }

.xy-login-tip {
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 16px;
}

/* 侧边栏 */
.xy-sidebar {
    width: 220px;
    background: var(--panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.xy-brand {
    display: flex;
    align-items: center;
    padding: 22px 20px;
    border-bottom: 1px solid var(--border);
}

.xy-logo {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    margin-right: 12px;
    position: relative;
}

.xy-logo::after {
    content: '';
    position: absolute;
    inset: 8px;
    background: #fff;
    border-radius: 5px;
    opacity: 0.9;
}

.xy-title { font-weight: 600; font-size: 16px; }

.xy-menu {
    list-style: none;
    margin: 12px 0;
    padding: 0 12px;
    flex: 1;
    overflow-y: auto;
}

.xy-menu li { margin-bottom: 4px; }

.xy-menu li a {
    display: flex;
    align-items: center;
    padding: 12px 14px;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
    position: relative;
}

.xy-menu li a i {
    font-size: 18px;
    margin-right: 12px;
    width: 22px;
    text-align: center;
}

.xy-menu li a:hover,
.xy-menu li.active a {
    background: var(--panel-hover);
    color: var(--text);
}

.xy-menu li.active a {
    background: linear-gradient(90deg, rgba(139,92,246,0.15), transparent);
    border-left: 3px solid var(--primary);
}

.xy-badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 10px;
}

.xy-user {
    padding: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    font-size: 13px;
    color: var(--text-secondary);
}

.xy-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    margin-right: 10px;
    background: #333;
}

.xy-logout {
    margin-left: auto;
    color: var(--text-secondary);
    text-decoration: none;
}

.xy-logout:hover { color: var(--text); }

/* 主内容区 */
.xy-main {
    margin-left: 220px;
    flex: 1;
    padding: 28px;
    min-height: 100vh;
}

.xy-page-header {
    margin-bottom: 24px;
}

.xy-page-header h2 {
    font-size: 22px;
    margin: 0 0 8px;
}

.xy-page-header p {
    color: var(--text-secondary);
    font-size: 13px;
    margin: 0;
}

/* 卡片 */
.xy-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.xy-card-title {
    font-size: 15px;
    margin-bottom: 16px;
    color: var(--text);
}

/* 指标卡片 */
.xy-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}

.xy-metric {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
}

.xy-metric-icon {
    position: absolute;
    right: 18px;
    top: 18px;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.xy-metric-icon.purple { background: rgba(139,92,246,0.15); color: var(--primary-light); }
.xy-metric-icon.green { background: rgba(34,197,94,0.12); color: var(--success); }
.xy-metric-icon.orange { background: rgba(245,158,11,0.12); color: var(--warning); }
.xy-metric-icon.blue { background: rgba(59,130,246,0.12); color: var(--info); }
.xy-metric-icon.pink { background: rgba(236,72,153,0.12); color: var(--accent); }

.xy-metric h3 {
    font-size: 28px;
    margin: 0 0 6px;
    font-weight: 600;
}

.xy-metric h3.gradient {
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.xy-metric p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 13px;
}

.xy-metric small {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* 两栏布局 */
.xy-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* 进度条 */
.xy-progress {
    height: 8px;
    background: #252636;
    border-radius: 4px;
    overflow: hidden;
    flex: 1;
    margin: 0 14px;
}

.xy-progress-bar {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.xy-progress-list li {
    display: flex;
    align-items: center;
    margin-bottom: 14px;
    font-size: 13px;
    color: var(--text-secondary);
}

.xy-progress-list .xy-label { width: 90px; }
.xy-progress-list .xy-count { width: 60px; text-align: right; }

/* 表格 */
.xy-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.xy-table th,
.xy-table td {
    padding: 14px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.xy-table th {
    color: var(--text-secondary);
    font-weight: normal;
}

.xy-table tbody tr:hover { background: rgba(255,255,255,0.02); }

/* 标签 */
.xy-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    min-width: 44px;
    height: 24px;
    line-height: 1;
    padding: 0 10px;
    border-radius: 20px;
    font-size: 12px;
    text-align: center;
    vertical-align: middle;
}

.xy-tag.lv1 { background: rgba(148,163,184,0.15); color: #94a3b8; }
.xy-tag.lv2 { background: rgba(59,130,246,0.15); color: #60a5fa; }
.xy-tag.lv3 { background: rgba(139,92,246,0.15); color: #a78bfa; }
.xy-tag.lv4 { background: rgba(236,72,153,0.15); color: #f472b6; }
.xy-tag.lv5 { background: rgba(245,158,11,0.15); color: #fbbf24; }

.xy-tag.sent { background: rgba(34,197,94,0.15); color: #4ade80; }
.xy-tag.blocked { background: rgba(245,158,11,0.15); color: #fbbf24; }
.xy-tag.denied { background: rgba(239,68,68,0.15); color: #f87171; }
.xy-tag.running { background: rgba(59,130,246,0.15); color: #60a5fa; }
.xy-tag.done { background: rgba(34,197,94,0.15); color: #4ade80; }
.xy-tag.failed { background: rgba(239,68,68,0.15); color: #f87171; }

.xy-tag.high { background: rgba(239,68,68,0.15); color: #f87171; }
.xy-tag.medium { background: rgba(245,158,11,0.15); color: #fbbf24; }
.xy-tag.low { background: rgba(34,197,94,0.15); color: #4ade80; }

/* 状态点 */
.xy-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.xy-status::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.xy-status.normal::before { background: var(--success); box-shadow: 0 0 8px var(--success); }
.xy-status.degraded::before { background: var(--warning); box-shadow: 0 0 8px var(--warning); }

/* 搜索框 */
.xy-search {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.xy-search input {
    background: #1e2030;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 14px;
    color: var(--text);
    outline: none;
    min-width: 280px;
}

.xy-search button {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 10px 18px;
    cursor: pointer;
}

/* 规则列表 */
.xy-rules li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 13px;
}

.xy-rules li::before {
    content: '✓';
    color: var(--success);
    margin-right: 10px;
    font-weight: bold;
}

/* 等级规则 */
.xy-level-rules li {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.xy-level-rules li:last-child { border-bottom: none; }

.xy-level-rules .icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 14px;
}

.xy-level-rules .icon.allowed { background: rgba(34,197,94,0.15); color: var(--success); }
.xy-level-rules .icon.denied { background: rgba(239,68,68,0.15); color: var(--danger); }

/* 空状态 */
.xy-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    padding: 60px 20px;
}

.xy-empty-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

/* 顶部筛选 */
.xy-filter {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.xy-filter a {
    padding: 6px 14px;
    border-radius: 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    border: 1px solid var(--border);
}

.xy-filter a.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* 告警 */
.xy-alert {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.3);
    border-radius: 10px;
    padding: 14px 18px;
    color: #fca5a5;
    font-size: 13px;
    margin-bottom: 20px;
}

.xy-alert strong { color: #fff; }

/* 降级配置卡片 */
.xy-degrade-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
}

.xy-degrade-card.degraded {
    border-color: var(--warning);
    background: rgba(245,158,11,0.05);
}

.xy-degrade-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--panel-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--primary-light);
}

.xy-degrade-body { flex: 1; }

.xy-degrade-body h4 {
    margin: 0 0 10px;
    font-size: 15px;
}

.xy-degrade-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 14px;
}

.xy-degrade-meta div {
    background: rgba(255,255,255,0.02);
    border-radius: 10px;
    padding: 12px;
}

.xy-degrade-meta div span {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    margin-bottom: 6px;
}

.xy-degrade-meta div p {
    margin: 0;
    font-size: 13px;
    color: var(--text);
}

.xy-degrade-action {
    margin-top: 14px;
}

.xy-degrade-action button {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 13px;
}

.xy-degrade-action button:hover { border-color: var(--primary); color: var(--primary-light); }

/* 通知徽章 */
.xy-menu li a .xy-badge {
    margin-left: auto;
}

/* 系统管理入口（底部单入口，新标签页打开 ThinkAdmin 原生后台） */
.xy-system-entry {
    margin-top: auto;
}

.xy-system-entry a {
    display: flex;
    align-items: center;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px dashed var(--border);
    color: var(--primary-light);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
}

.xy-system-entry a i {
    font-size: 18px;
    margin-right: 12px;
    width: 22px;
    text-align: center;
}

.xy-system-entry a:hover {
    background: rgba(139,92,246,0.08);
    border-color: var(--primary);
}

/* 响应式 */
@media (max-width: 1200px) {
    .xy-metrics { grid-template-columns: repeat(2, 1fr); }
    .xy-row { grid-template-columns: 1fr; }
    .xy-degrade-meta { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .xy-sidebar { width: 70px; }
    .xy-sidebar .xy-title,
    .xy-sidebar .xy-menu li a span,
    .xy-sidebar .xy-user span,
    .xy-sidebar .xy-logout { display: none; }
    .xy-main { margin-left: 70px; }
    .xy-metrics { grid-template-columns: 1fr; }
}

/* ---- 二级菜单（子菜单默认收起，hover 或选中时展开）---- */
.xy-menu li.xy-has-sub > a .xy-arrow {
    margin-left: auto;
    margin-right: 0;
    font-size: 14px;
    transition: transform .2s;
}
.xy-menu li.xy-has-sub:hover > a .xy-arrow { transform: rotate(180deg); }
.xy-menu li.xy-has-sub { position: relative; }
.xy-menu .xy-submenu {
    list-style: none;
    margin: 2px 0 4px;
    padding: 4px 0 4px 10px;
    display: none;
}
.xy-menu li.xy-has-sub:hover > .xy-submenu,
.xy-menu li.xy-has-sub.active > .xy-submenu { display: block; }
.xy-menu .xy-submenu li a {
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-secondary);
}
.xy-menu .xy-submenu li.active a {
    color: var(--primary);
    background: transparent;
    border-left: 2px solid var(--primary);
}

/* 配置管理 Tab */
.xy-config-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.xy-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.xy-tab {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 10px;
    background: var(--panel-hover);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.xy-tab:hover {
    color: var(--text);
    border-color: var(--primary-light);
}

.xy-tab.active {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.25);
}

.xy-table-wrap { overflow-x: auto; }

.xy-kw {
    background: #1e2030;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px 14px;
    color: var(--text);
    outline: none;
    min-width: 200px;
}

.xy-kw:focus { border-color: var(--primary); }

.xy-remark { line-height: 1.5; }

/* 小型按钮 */
.xy-btn-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 30px;
    padding: 0 14px;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--panel-hover);
    color: var(--text);
    transition: all 0.2s;
    white-space: nowrap;
    vertical-align: middle;
}

.xy-btn-sm:hover {
    border-color: var(--primary-light);
    color: var(--text);
    background: rgba(139, 92, 246, 0.12);
}

.xy-btn-sm + .xy-btn-sm { margin-left: 8px; }

/* 操作列按钮 */
.xy-edit-btn {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.35);
    color: #60a5fa;
}

.xy-edit-btn:hover {
    background: rgba(59, 130, 246, 0.22);
    border-color: rgba(59, 130, 246, 0.6);
    color: #93c5fd;
}

.xy-del-btn {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.35);
    color: #f87171;
}

.xy-del-btn:hover {
    background: rgba(239, 68, 68, 0.22);
    border-color: rgba(239, 68, 68, 0.6);
    color: #fca5a5;
}

.xy-toggle-btn {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.35);
    color: #fbbf24;
}

.xy-toggle-btn:hover {
    background: rgba(245, 158, 11, 0.22);
    border-color: rgba(245, 158, 11, 0.6);
    color: #fde68a;
}

/* 顶部主操作按钮 */
#btnAddProvider,
#btnAddParam {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-color: transparent;
    color: #fff;
}

#btnAddProvider:hover,
#btnAddParam:hover {
    opacity: 0.9;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.25);
}

#btnSetDefault {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.35);
    color: #4ade80;
}

#btnSetDefault:hover {
    background: rgba(34, 197, 94, 0.22);
    border-color: rgba(34, 197, 94, 0.6);
    color: #86efac;
}

#btnDelProvider {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.35);
    color: #f87171;
}

#btnDelProvider:hover {
    background: rgba(239, 68, 68, 0.22);
    border-color: rgba(239, 68, 68, 0.6);
    color: #fca5a5;
}