/* ============ Global Dark Theme (SiteOps) ============ */
:root {
    --bg: #0f1117;
    --sidebar-bg: #0b0c10;
    --card: #161822;
    --card-hover: #1c1e2e;
    --muted: #8b91a8;
    --text: #e8eaf0;
    --text-bright: #f2f4ff;
    --line: #222437;
    --accent: #4f7cff;
    --accent-hover: #3d6bef;
    --success: #48bb78;
    --danger: #fc8181;
    --warning: #f6ad55;
    --info: #63b3ed;
    --purple: #9f7aea;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    background-color: var(--bg); color: var(--text); font-size: 14px;
}
.app-layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
    width: 230px; background-color: var(--sidebar-bg); position: fixed;
    top: 0; left: 0; bottom: 0; overflow-y: auto; z-index: 200;
    border-right: 1px solid var(--line);
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--line); border-radius: 2px; }
.sidebar-header {
    padding: 14px; border-bottom: 1px solid var(--line);
    display: flex; align-items: center; gap: 10px;
}
.sidebar-header .logo {
    width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 8px;
    display: grid; place-items: center; background: var(--card); color: var(--accent);
    font-weight: 800; font-size: 14px; flex-shrink: 0;
}
.sidebar-header .title { font-size: 13px; font-weight: 800; color: var(--text-bright); line-height: 1.2; }
.sidebar-header .subtitle { font-size: 10px; color: var(--muted); margin-top: 2px; }

.sidebar-group { padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.sidebar-group-title {
    font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em;
    color: rgba(255,255,255,0.28); padding: 10px 14px 4px; font-weight: 700;
    cursor: pointer; display: flex; justify-content: space-between; align-items: center; user-select: none;
}
.sidebar-group-title:hover { color: rgba(255,255,255,0.45); }
.sidebar-group-title .arrow { font-size: 9px; transition: transform 0.2s; }
.sidebar-group.collapsed .arrow { transform: rotate(-90deg); }
.sidebar-group.collapsed .sidebar-links { display: none; }
.sidebar-links { list-style: none; }
.sidebar-links a {
    display: flex; align-items: center; gap: 8px;
    padding: 7px 14px 7px 18px; color: var(--muted); text-decoration: none;
    font-size: 13px; transition: all 0.12s; border-left: 2px solid transparent;
}
.sidebar-links a:hover { background-color: rgba(255,255,255,0.04); color: var(--text); }
.sidebar-links a.active {
    background-color: rgba(79,124,255,0.1); color: var(--accent);
    border-left-color: var(--accent); font-weight: 600;
}
.sidebar-links a .icon { width: 16px; text-align: center; font-size: 13px; flex-shrink: 0; }

/* Main area */
.main-area { flex: 1; margin-left: 230px; display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
    height: 50px; background: rgba(15,17,23,0.92); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line); display: flex; align-items: center;
    padding: 0 20px; position: sticky; top: 0; z-index: 100;
}
.topbar-title { font-size: 14px; font-weight: 700; color: var(--text-bright); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.main-container { padding: 20px; flex: 1; }

/* Pages */
.page { display: none; animation: fadeIn 0.25s; }
.page.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.page h2 { margin-bottom: 6px; font-size: 20px; color: var(--text-bright); font-weight: 800; }
.page-desc { color: var(--muted); margin-bottom: 16px; font-size: 13px; line-height: 1.6; }

/* Stats cards */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(155px, 1fr)); gap: 10px; margin-bottom: 16px; }
.stat-card { background: var(--card); padding: 14px; border-radius: 12px; border: 1px solid var(--line); transition: transform 0.12s; }
.stat-card:hover { transform: translateY(-1px); }
.stat-card h3 { font-size: 11px; color: var(--muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.03em; font-weight: 600; }
.stat-value { font-size: 22px; font-weight: 900; color: var(--text-bright); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.error .stat-value { color: var(--danger); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.info .stat-value { color: var(--info); }
.stat-card.purple .stat-value { color: var(--purple); }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 12px; overflow: hidden; border: 1px solid var(--line); margin-top: 10px; }
.data-table thead { background-color: rgba(255,255,255,0.03); }
.data-table th { padding: 10px 12px; text-align: left; font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--line); font-size: 12px; white-space: nowrap; text-transform: uppercase; letter-spacing: 0.03em; }
.data-table td { padding: 9px 12px; border-bottom: 1px solid rgba(255,255,255,0.03); font-size: 13px; }
.data-table tbody tr:hover { background-color: rgba(255,255,255,0.02); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* Buttons */
.btn { padding: 7px 14px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; font-size: 12px; font-weight: 500; transition: all 0.12s; text-decoration: none; display: inline-flex; align-items: center; gap: 5px; background: var(--card); color: var(--text); font-family: inherit; }
.btn:hover { background: var(--card-hover); }
.btn:active { transform: translateY(1px); }
.btn-primary { background-color: var(--accent); border-color: var(--accent); color: white; }
.btn-primary:hover { background-color: var(--accent-hover); }
.btn-secondary { background-color: var(--card); color: var(--muted); }
.btn-secondary:hover { background-color: var(--card-hover); color: var(--text); }
.btn-success { background-color: var(--success); border-color: var(--success); color: white; }
.btn-danger { background-color: var(--danger); border-color: var(--danger); color: white; }
.btn-warning { background-color: var(--warning); border-color: var(--warning); color: #1a1a2e; }
.btn-sm { padding: 4px 10px; font-size: 11px; }

/* Forms */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 4px; font-weight: 500; color: var(--muted); font-size: 12px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; font-family: inherit; background: rgba(15,16,22,0.8); color: var(--text); outline: none; transition: border-color 0.15s; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(79,124,255,0.15); }
.form-group input[type="checkbox"] { width: auto; margin-right: 6px; }

/* Modals */
.modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.6); animation: fadeIn 0.2s; }
.modal.show { display: block; }
.modal-content { background-color: var(--card); margin: 4% auto; padding: 24px; border-radius: 14px; width: 90%; max-width: 560px; border: 1px solid var(--line); box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.modal-content h3 { margin-bottom: 16px; font-size: 16px; color: var(--text-bright); }
.close { color: var(--muted); float: right; font-size: 24px; font-weight: bold; cursor: pointer; transition: color 0.15s; }
.close:hover { color: var(--text-bright); }

/* Filters */
.filters, .action-bar { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; align-items: center; }
.filters select, .filters input { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 12px; background: var(--card); color: var(--text); outline: none; }
.filters input[type="text"], .filters input[type="search"] { min-width: 180px; }

/* Chart container */
.chart-container { background: var(--card); padding: 14px; border-radius: 12px; border: 1px solid var(--line); margin-bottom: 16px; }
.chart-container h3 { margin-bottom: 10px; color: var(--text-bright); font-size: 13px; }

/* Status badges */
.status-badge { display: inline-block; padding: 3px 8px; border-radius: 999px; font-size: 11px; font-weight: 500; border: 1px solid var(--line); }
.status-published, .status-active, .status-online { color: #baf7c0; }
.status-failed, .status-error, .status-down { color: #ffb4b4; }
.status-pending, .status-warning { color: #ffe7a3; }
.status-approved, .status-info { color: #90cdf4; }
.status-draft { color: var(--muted); }
.status-indexing { color: #d6bcfa; }

/* Tags & Pills */
.tag { display: inline-block; padding: 2px 7px; border: 1px solid var(--line); border-radius: 999px; font-size: 11px; color: var(--muted); margin: 1px 2px; }
.tag-blue { color: var(--info); }
.tag-green { color: var(--success); }
.tag-orange { color: var(--warning); }
.tag-purple { color: var(--purple); }
.tag-red { color: var(--danger); }
.pill { padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); font-size: 11px; cursor: pointer; transition: all 0.12s; background: transparent; }
.pill:hover, .pill.active { color: var(--text); border-color: var(--accent); background: rgba(79,124,255,0.08); }

/* Kanban */
.kanban-board { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 10px; }
.kanban-column { background: var(--card); border: 1px solid var(--line); border-radius: 12px; min-width: 250px; max-width: 280px; flex-shrink: 0; }
.kanban-column-header { padding: 10px 12px; font-weight: 700; font-size: 12px; color: var(--text-bright); border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.kanban-column-header .count { background: rgba(255,255,255,0.06); color: var(--muted); padding: 2px 7px; border-radius: 8px; font-size: 11px; }
.kanban-cards { padding: 8px; min-height: 80px; display: flex; flex-direction: column; gap: 6px; }
.kanban-card { background: rgba(255,255,255,0.03); border: 1px solid var(--line); border-radius: 8px; padding: 10px; cursor: pointer; transition: all 0.12s; }
.kanban-card:hover { background: rgba(255,255,255,0.05); border-color: rgba(79,124,255,0.3); }
.kanban-card h4 { font-size: 12px; color: var(--text-bright); margin-bottom: 4px; font-weight: 600; }
.kanban-card p { font-size: 11px; color: var(--muted); line-height: 1.4; }
.kanban-card .kanban-meta { display: flex; justify-content: space-between; margin-top: 6px; font-size: 10px; color: rgba(255,255,255,0.25); }

/* SOP */
.sop-section { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 12px; }
.sop-section h3 { font-size: 14px; color: var(--text-bright); margin-bottom: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.sop-section ol, .sop-section ul { padding-left: 20px; color: var(--muted); line-height: 1.8; font-size: 13px; }
.sop-section li { margin-bottom: 3px; }

/* One Pager */
.onepager-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; margin-bottom: 16px; }
.onepager-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.onepager-card h3 { font-size: 13px; color: var(--text-bright); margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.onepager-card .metric-row { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,0.03); font-size: 13px; }
.onepager-card .metric-row:last-child { border-bottom: none; }
.onepager-card .metric-label { color: var(--muted); }
.onepager-card .metric-value { font-weight: 700; color: var(--text-bright); }

/* Alerts list */
.alert-list { display: grid; gap: 8px; }
.alert-item { border: 1px dashed var(--line); border-radius: 12px; padding: 12px; background: var(--card); }
.alert-item .alert-title { font-size: 13px; font-weight: 700; color: var(--text-bright); margin-bottom: 3px; }
.alert-item .alert-desc { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* Pipeline */
.pipeline-flow { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.pipeline-step { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.pipeline-step.active { color: var(--text-bright); border-color: var(--accent); background: rgba(79,124,255,0.08); }

/* Site row */
.site-row { border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; background: var(--card); margin-bottom: 8px; }
.site-row .domain-name { font-weight: 800; font-size: 14px; color: var(--text-bright); }
.site-row .domain-meta { font-size: 12px; color: var(--muted); }
.site-row .badges { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 4px; }

/* Search box */
.search-box { width: 100%; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line); background: rgba(15,16,22,0.8); color: var(--text); outline: none; font-size: 13px; margin-bottom: 12px; }
.search-box:focus { border-color: var(--accent); }

/* Progress bar */
.progress-bar { width: 100%; height: 5px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.progress-bar .fill { height: 100%; border-radius: 3px; transition: width 0.3s; }
.progress-bar .fill.green { background: var(--success); }
.progress-bar .fill.blue { background: var(--accent); }
.progress-bar .fill.orange { background: var(--warning); }

/* Messages */
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 10px; font-size: 13px; border: 1px solid; }
.alert-success { background: rgba(72,187,120,0.1); color: var(--success); border-color: rgba(72,187,120,0.2); }
.alert-error { background: rgba(252,129,129,0.1); color: var(--danger); border-color: rgba(252,129,129,0.2); }
.alert-warning { background: rgba(246,173,85,0.1); color: var(--warning); border-color: rgba(246,173,85,0.2); }
.alert-info { background: rgba(99,179,237,0.1); color: var(--info); border-color: rgba(99,179,237,0.2); }

/* Loading */
.loading { display: inline-block; width: 18px; height: 18px; border: 2px solid var(--line); border-top: 2px solid var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); transition: transform 0.3s; }
    .sidebar.open { transform: translateX(0); }
    .main-area { margin-left: 0; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .kanban-board { flex-direction: column; }
    .kanban-column { max-width: 100%; min-width: auto; }
    .data-table th, .data-table td { padding: 6px 8px; }
    .modal-content { width: 95%; margin: 8% auto; }
    .onepager-grid { grid-template-columns: 1fr; }
}