/* ============================================
   天映管理后台 — 深色紫调主题
   ============================================ */

/* ---- 全局 ---- */
:root {
    --bg-base: #0d0b14;
    --bg-side: #120f1c;
    --bg-card: #1a1625;
    --bg-card-hover: #221d31;
    --bg-input: #252035;
    --border: #2d2840;
    --text: #e8e6f0;
    --text-muted: #8b86a3;
    --text-dim: #5c5870;
    --accent: #8b5cf6;
    --accent-hover: #a78bfa;
    --accent-dim: rgba(139,92,246,0.15);
    --accent-glow: rgba(139,92,246,0.4);
    --green: #34d399;
    --red: #f87171;
    --orange: #fbbf24;
    --blue: #60a5fa;
}

* { box-sizing: border-box; }
body {
    background: var(--bg-base);
    color: var(--text);
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    color-scheme: dark;
}

.layui-layout-admin { height: 100vh; }

/* ---- 侧边栏 ---- */
.layui-layout-admin .layui-side { 
    position: fixed !important; 
    top: 0 !important; left: 0 !important; bottom: 0 !important;
    width: 220px !important; 
    height: 100vh !important; 
    overflow-y: auto !important; 
    overflow-x: hidden !important;
    background: var(--bg-side) !important; 
    border-right: 1px solid var(--border); 
    z-index: 999 !important; 
    display: flex !important; 
    flex-direction: column !important; 
}
.layui-bg-black { background: var(--bg-side) !important; }
.layui-logo {
    position: relative;
    flex-shrink: 0;
    height: 50px; line-height: 50px; text-align: center;
    color: #fff; font-size: 16px; font-weight: 700;
    background: var(--bg-side);
    border-bottom: 1px solid var(--border);
    letter-spacing: 0.5px;
    display: flex; align-items: center; justify-content: center;
    gap: 6px;
    padding: 0 16px;
}

.layui-nav-tree { width: 220px !important; background: transparent; flex: 1; overflow-y: auto; }
.layui-nav-tree .layui-nav-item { border-bottom: 1px solid rgba(255,255,255,0.03); }
.layui-nav-tree .layui-nav-item a {
    height: 48px; line-height: 48px;
    color: var(--text-muted); font-size: 14px;
    transition: all 0.2s;
}
.layui-nav-tree .layui-nav-item a:hover {
    color: var(--accent-hover);
    background: var(--accent-dim);
}
.layui-nav-tree .layui-nav-item.layui-this a,
.layui-nav-tree .layui-this a {
    color: #fff;
    background: linear-gradient(90deg, var(--accent), rgba(139,92,246,0.3));
    box-shadow: inset 3px 0 0 var(--accent);
}
/* 选中项左侧高亮条 */
.layui-nav-tree .layui-this::before,
.layui-nav-tree .layui-nav-item.layui-this::after {
    content: none;
}

/* ---- 主内容区 ---- */
.layui-layout-admin .layui-body { 
    position: fixed !important; 
    top: 0 !important; right: 0 !important; bottom: 0 !important; left: 220px !important; 
    width: auto !important;
    padding-bottom: 0 !important;
    background: var(--bg-base) !important; 
    overflow-y: auto !important; 
    z-index: 1 !important; 
}

.layui-header-bar {
    height: 60px; line-height: 60px;
    background: var(--bg-side);
    padding: 0 24px;
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 10;
}
.breadcrumb { font-size: 16px; font-weight: 600; color: var(--text); }
.admin-name { margin-right: 12px; color: var(--text-muted); font-size: 14px; }
.layui-body-content { padding: 20px; }

/* ---- 按钮 ---- */
.layui-btn {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.2s;
}
.layui-btn:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: 0 0 12px var(--accent-glow);
}
.layui-btn-primary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.layui-btn-primary:hover {
    border-color: var(--accent);
    color: var(--accent-hover);
}
.layui-btn-sm { padding: 0 12px; height: 30px; line-height: 30px; font-size: 12px; }
.layui-btn-normal { background: var(--blue); border-color: var(--blue); }
.layui-btn-warm { background: var(--orange); border-color: var(--orange); }
.layui-btn-danger { background: var(--red); border-color: var(--red); }
.layui-btn-group { display: inline-flex; gap: 4px; }

/* ---- 统计卡片 ---- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.2s;
}
.stat-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(139,92,246,0.08);
}
.stat-card .stat-label { font-size: 14px; color: var(--text-muted); margin-bottom: 8px; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; color: var(--text); }
.stat-card .stat-extra { font-size: 12px; color: var(--text-dim); margin-top: 8px; }
.stat-card.primary .stat-value { color: var(--accent-hover); }
.stat-card.success .stat-value { color: var(--green); }
.stat-card.warning .stat-value { color: var(--orange); }
.stat-card.danger .stat-value { color: var(--red); }

/* ---- 表格容器 ---- */
.table-container {
    background: var(--bg-card);
    border: none;
    border-radius: 10px;
    padding: 16px;
}
.table-toolbar { margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; }
.table-toolbar .layui-form { display: flex; gap: 8px; align-items: center; }

/* ---- 搜索栏 ---- */
.search-bar {
    display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
    margin-bottom: 16px; padding: 12px 16px;
    background: var(--bg-side);
    border: 1px solid var(--border);
    border-radius: 8px;
}
.search-bar select, .search-bar input.layui-input {
    height: 34px !important; line-height: 34px;
    border-radius: 6px !important;
}
.search-bar select { width: 130px; }
.search-bar input.layui-input { width: 180px; }
.search-bar .layui-btn-sm { margin-left: 4px; }
.search-bar .search-label { font-size: 13px; color: var(--text-muted); white-space: nowrap; }

/* ---- 表格 ---- */
.layui-table {
    color: var(--text);
    background: transparent !important;
    border: none !important;
}
.layui-table thead { background: transparent !important; }
.layui-table thead th {
    color: var(--text-muted);
    font-weight: 600;
    border: none !important;
    border-bottom: 1px solid var(--border) !important;
    background: transparent !important;
    padding: 14px 16px;
    font-size: 13px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.layui-table td {
    border: none !important;
    border-bottom: 1px solid var(--border) !important;
    background: transparent !important;
    padding: 14px 16px;
    font-size: 14px;
}
.layui-table tr:hover td { background: rgba(139,92,246,0.06) !important; }
.layui-table th, .layui-table td { padding: 14px 16px; }
.layui-table tbody tr:last-child td { border-bottom: none !important; }

/* ---- 表格内操作按钮 — 统一紫色系胶囊 ---- */
.layui-table .layui-btn-xs {
    background: var(--accent-dim) !important;
    border: 1px solid var(--accent) !important;
    color: var(--accent-hover) !important;
    border-radius: 8px;
    padding: 3px 12px;
    height: auto;
    line-height: 1.5;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s;
    box-shadow: none !important;
}
.layui-table .layui-btn-xs:hover {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
    color: #fff !important;
    box-shadow: 0 0 8px var(--accent-glow) !important;
}
/* 主操作 — 紫色填充 */
.layui-table .layui-btn-xs.btn-primary {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
    color: #fff !important;
}
.layui-table .layui-btn-xs.btn-primary:hover {
    background: var(--accent-hover) !important;
    border-color: var(--accent-hover) !important;
    box-shadow: 0 0 12px var(--accent-glow) !important;
}
/* 状态按钮 — 红/绿 */
.layui-table .layui-btn-xs.btn-danger {
    background: rgba(248,113,113,0.15) !important;
    border-color: var(--red) !important;
    color: var(--red) !important;
}
.layui-table .layui-btn-xs.btn-danger:hover {
    background: var(--red) !important;
    border-color: var(--red) !important;
    color: #fff !important;
}
.layui-table .layui-btn-xs.btn-success {
    background: rgba(52,211,153,0.15) !important;
    border-color: var(--green) !important;
    color: var(--green) !important;
}
.layui-table .layui-btn-xs.btn-success:hover {
    background: var(--green) !important;
    border-color: var(--green) !important;
    color: #fff !important;
}

/* ---- 表单 ---- */
.layui-input, .layui-select, .layui-textarea {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    height: 36px;
}
.layui-input:focus, .layui-select:focus, .layui-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}
.layui-form-label { color: var(--text-muted); }
.layui-form-item { margin-bottom: 15px; }
.layui-textarea { height: auto; min-height: 60px; padding: 8px 10px; }
.layui-input-block { margin-left: 90px; }
/* 所有原生 select 统一深色 + 去掉默认箭头 */
select, select.layui-select {
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    background: var(--bg-input) !important;
    border: none !important;
    color: var(--text) !important;
    border-radius: 6px !important;
    height: 36px;
    padding: 0 32px 0 12px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a78bfa' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 10px center !important;
    font-size: 14px;
    transition: all 0.2s;
    cursor: pointer;
    color-scheme: dark;
}
select:focus, select.layui-select:focus {
    outline: none;
}
select option, select.layui-select option {
    background: var(--bg-card) !important;
    color: var(--text) !important;
    padding: 10px 14px;
    font-size: 14px;
    cursor: pointer;
}
select option:hover, select option:checked,
select option:focus, select option:active {
    background: var(--accent) !important;
    color: #fff !important;
}
select optgroup, select.layui-select optgroup {
    background: var(--bg-side) !important;
    color: var(--text-muted) !important;
    padding: 8px 12px;
    font-size: 13px;
}
/* layui 自定义 select 的箭头覆盖 */
.layui-form-select .layui-edge {
    border-color: var(--text-muted) transparent transparent !important;
}

/* ---- 自定义下拉组件 SkySelect ---- */
.sky-select {
    position: relative;
    display: inline-block;
    user-select: none;
    vertical-align: middle;
}
.sky-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 36px;
    padding: 0 32px 0 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 80px;
    white-space: nowrap;
}
.sky-select-trigger:hover {
    border-color: var(--accent);
}
.sky-select.open .sky-select-trigger {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}
.sky-select-arrow {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    transition: transform 0.2s;
    pointer-events: none;
}
.sky-select.open .sky-select-arrow {
    transform: translateY(-50%) rotate(180deg);
}
.sky-select-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    min-width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: 8px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.15s ease;
    overflow-y: auto;
    max-height: 260px;
}
.sky-select.open .sky-select-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.sky-select-option {
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text-muted);
    cursor: pointer;
    transition: background 0.12s;
    white-space: nowrap;
}
.sky-select-option:hover {
    background: var(--accent-dim);
    color: var(--accent-hover);
}
.sky-select-option.selected {
    background: var(--accent);
    color: #fff;
    font-weight: 500;
}
.sky-select-option:first-child {
    border-radius: 7px 7px 0 0;
}
.sky-select-option:last-child {
    border-radius: 0 0 7px 7px;
}

/* ---- 标签 ---- */
.tag { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 11px; line-height: 18px; font-weight: 500; letter-spacing: 0.3px; }
.tag-green { background: rgba(52,211,153,0.12); color: var(--green); border: 1px solid rgba(52,211,153,0.2); }
.tag-red   { background: rgba(248,113,113,0.12); color: var(--red);   border: 1px solid rgba(248,113,113,0.2); }
.tag-blue  { background: rgba(96,165,250,0.12);  color: var(--blue);  border: 1px solid rgba(96,165,250,0.2); }
.tag-orange{ background: rgba(251,191,36,0.12);  color: var(--orange);border: 1px solid rgba(251,191,36,0.2); }
.tag-gray  { background: rgba(140,134,163,0.12); color: var(--text-muted); border: 1px solid rgba(140,134,163,0.2); }

/* ---- 健康状态 ---- */
.health-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; }
.health-healthy { background: var(--green); box-shadow: 0 0 6px var(--green); }
.health-degraded { background: var(--orange); box-shadow: 0 0 6px var(--orange); }
.health-down { background: var(--red); box-shadow: 0 0 6px var(--red); }
.health-unknown { background: var(--text-dim); }

/* ---- 分页 ---- */
.pagination { text-align: right; margin-top: 16px; }
.layui-btn-group .layui-btn-primary { border: 1px solid var(--border); }
.layui-btn-group .layui-btn-primary.layui-this,
.layui-btn-group .layui-btn:not(.layui-btn-primary) {
    background: var(--accent);
    color: #fff;
}

/* ---- 趋势图 ---- */
.chart-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
}
.chart-card h3 { font-size: 16px; margin-bottom: 16px; color: var(--text); }
.bar-chart { display: flex; align-items: flex-end; gap: 4px; height: 120px; padding-top: 10px; }
.bar-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.bar-fill {
    width: 100%;
    background: linear-gradient(180deg, var(--accent-hover), var(--accent));
    border-radius: 3px 3px 0 0;
    min-height: 2px;
    transition: height 0.3s;
    box-shadow: 0 0 8px var(--accent-glow);
}
.bar-label { font-size: 10px; color: var(--text-dim); }

/* ---- 空状态 ---- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 14px;
}

/* ---- Tab 切换 ---- */
.layui-tab-title { border-bottom: none !important; padding: 0 4px; }
.layui-tab-brief > .layui-tab-title { border-bottom: none !important; }
.layui-tab > .layui-tab-title { border-bottom: none !important; }
.layui-tab { border: none !important; border-bottom: 1px solid #3d3a3a !important; }
.layui-tab-content { border: none !important; }
.layui-tab-title li {
    color: var(--text-muted);
    transition: all 0.2s;
    padding: 8px 18px;
    margin-right: 4px;
    border-radius: 8px;
    font-size: 14px;
}
.layui-tab-title li:hover {
    color: var(--text);
    background: rgba(139,92,246,0.06);
}
.layui-tab-title li.layui-this {
    color: #fff !important;
    background: linear-gradient(135deg, var(--accent), #7c3aed) !important;
    box-shadow: 0 2px 12px rgba(139,92,246,0.25);
    border-bottom: none !important;
}
.layui-tab .layui-tab-title:after {
    content: "";
    border-bottom-color: #272323;
    border-bottom-width: 1px;
    border-style: none none solid;
}
.layui-tab-content { color: var(--text); padding-top: 16px; }
.layui-tab-item { color: var(--text); }

/* ---- 滚动条 ---- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ---- 链接 ---- */
a { color: var(--accent-hover); }
a:hover { color: var(--accent); }

/* ---- 弹窗全局覆盖（layui layer） ---- */
/* 遮罩层：背景压暗 65% */
.layui-layer-shade {
    background: rgba(0, 0, 0, 0.65) !important;
}
.layui-layer,
.layui-layer.layui-layer-page,
.layui-layer.layui-layer-dialog {
    background-color: #1e1a2e !important;
    border: 1px solid rgba(139, 92, 246, 0.25) !important;
    box-shadow:
        0 0 0 1px rgba(139, 92, 246, 0.1),
        0 25px 80px rgba(0, 0, 0, 0.7),
        0 0 60px rgba(139, 92, 246, 0.08) !important;
    border-radius: 10px !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
}
.layui-layer-content {
    flex: 1 !important;
    overflow-y: auto !important;
    min-height: 0 !important;
}
.layui-layer-title {
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.15), #161322) !important;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2) !important;
    color: var(--text) !important;
    font-weight: 600 !important;
    padding: 14px 20px !important;
    height: auto !important;
    line-height: 1.4 !important;
}
.layui-layer-content {
    background-color: #1e1a2e !important;
    color: var(--text) !important;
}
.layui-layer-btn {
    background-color: #1e1a2e !important;
    border-top: 1px solid rgba(139, 92, 246, 0.15) !important;
    padding: 12px 20px !important;
}
.layui-layer-btn .layui-btn {
    background-color: var(--accent) !important;
    border-color: var(--accent) !important;
    color: #fff !important;
    border-radius: 6px !important;
}
.layui-layer-btn .layui-btn.layui-btn-primary {
    background-color: transparent !important;
    border: 1px solid var(--border) !important;
    color: var(--text-muted) !important;
}
.layui-layer-btn .layui-btn.layui-btn-primary:hover {
    border-color: var(--accent) !important;
    color: var(--accent-hover) !important;
}
.layui-layer-setwin {
    right: 16px !important;
    top: 14px !important;
}
.layui-layer-setwin a {
    color: var(--text-muted) !important;
    font-size: 18px !important;
}
.layui-layer-setwin a:hover {
    color: var(--text) !important;
}
/* 弹窗内表单适配 */
.layui-layer .layui-form-label { color: var(--text-muted) !important; }
.layui-layer .layui-input,
.layui-layer .layui-select,
.layui-layer .layui-textarea {
    background-color: var(--bg-input) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}
/* 弹窗内表格适配 */
.layui-layer .layui-table { color: var(--text); background: transparent !important; border: none !important; }
.layui-layer .layui-table thead th {
    background: transparent !important; color: var(--text-muted); border: none !important;
    border-bottom: 1px solid var(--border) !important; padding: 12px 15px;
}
.layui-layer .layui-table td {
    background: transparent !important; border: none !important;
    border-bottom: 1px solid var(--border) !important; padding: 12px 15px; color: var(--text);
}
.layui-layer .layui-table tr:hover td { background: rgba(139,92,246,0.06) !important; }
.layui-layer .layui-table tr:last-child td { border-bottom: none !important; }

/* ---- 仪表盘汇总分区 ---- */
.summary-section { margin-bottom: 20px; }
.summary-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 12px;
    padding-left: 10px;
    border-left: 3px solid var(--accent-hover);
    line-height: 1.2;
}

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