:root{color-scheme:light;--bg: #f5f6f8;--panel: #ffffff;--panel-alt: #f0f2f5;--text: #1f1f1f;--muted: #5b616f;--border: #d8dadd;--accent: #73bf69;--link: #1f60c4;--shadow: 0 6px 20px rgba(15, 23, 42, .08)}body[data-theme=dark]{color-scheme:dark;--bg: #111217;--panel: #181b1f;--panel-alt: #1f232a;--text: #f5f7fa;--muted: #a4a9b4;--border: #2c323a;--accent: #73bf69;--link: #8ab8ff;--shadow: 0 6px 20px rgba(0, 0, 0, .35)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text)}.app{display:flex;height:100vh}.sidebar{width:360px;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 20px;gap:16px;overflow:hidden}.sidebar-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.app-title{font-size:18px;font-weight:600}.app-subtitle{font-size:12px;color:var(--muted)}.theme-toggle{border:1px solid var(--border);background:var(--panel-alt);color:var(--text);padding:8px 12px;border-radius:8px;font-size:12px;cursor:pointer}.catalog-tree{list-style:none;margin:0;padding:0;overflow-y:auto}.catalog-tree ul{list-style:none;margin:8px 0 8px 16px;padding:0;border-left:1px solid var(--border)}.catalog-tree li{margin-bottom:8px}.node-row{display:flex;flex-direction:column;gap:6px;padding:10px 12px;border-radius:10px;background:var(--panel-alt);border:1px solid transparent}.node-row.is-selected{border-color:var(--accent);box-shadow:var(--shadow)}.node-label{background:none;border:none;color:inherit;text-align:left;cursor:pointer;padding:0;display:flex;flex-direction:column;gap:4px}.node-heading{display:inline-flex;align-items:center;gap:8px}.node-key{font-size:14px;font-weight:600}.node-name{font-size:12px;color:var(--muted)}.node-links{display:flex;gap:12px;flex-wrap:wrap}.node-links a{font-size:12px;color:var(--link);text-decoration:none}.node-links a:hover{text-decoration:underline}.node-leaf{padding-left:12px}.status-indicator{width:10px;height:10px;border-radius:999px;display:inline-block;border:1px solid rgba(0,0,0,.15);box-shadow:inset 0 0 0 1px #ffffff59}.status-up{background:#73bf69}.status-unknown{background:#f2c94c}.status-down{background:#e24d42}summary{list-style:none}summary::-webkit-details-marker{display:none}.content{flex:1;display:flex;flex-direction:column;padding:24px;gap:16px;overflow:hidden}.content-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.content-title{font-size:20px;font-weight:600}.content-subtitle{font-size:13px;color:var(--muted)}.grafana-meta{font-size:12px;color:var(--muted)}.grafana-grid{display:grid;grid-template-rows:1fr;gap:16px;flex:1;min-height:0}.grafana-panel{background:var(--panel);border-radius:12px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border)}.panel-header{padding:10px 16px;background:var(--panel-alt);border-bottom:1px solid var(--border);font-size:13px;font-weight:600}.grafana-panel iframe{flex:1;width:100%;border:none}.empty,.error{padding:12px;border-radius:10px;background:var(--panel-alt);font-size:13px;color:var(--muted)}.error{border:1px solid #e24d42;color:#e24d42}@media (max-width: 1100px){.app{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border)}.grafana-grid{grid-template-rows:auto}}