/* Dashboard styles — dense dev-tool layout */

:root { color-scheme: dark; }
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg-1);
  font-family: var(--font-sans);
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 220px 1fr;
  grid-template-rows: 44px 1fr;
}
button { background: none; border: 0; color: inherit; font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
svg { display: block; }

/* Top bar */
.topbar {
  grid-column: 1 / -1;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px;
  background: var(--bg-0);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.topbar .left, .topbar .right { display: flex; align-items: center; gap: 16px; }
.topbar .logo { color: var(--accent); display: flex; align-items: center; gap: 6px; font-family: var(--font-display); font-weight: 500; font-size: 14px; letter-spacing: -0.02em; text-transform: none; }
.crumb { color: var(--fg-3); }
.crumb b { color: var(--fg-1); font-weight: 400; }
.kbd {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 6px;
  border: 1px solid var(--border); border-radius: 3px;
  color: var(--fg-2);
  font-family: var(--font-mono); font-size: 10px;
}
.status-on { color: var(--ok); }
.status-on::before { content: '●'; margin-right: 4px; }

/* Sidebar */
.sidebar {
  background: var(--bg-0);
  border-right: 1px solid var(--border);
  padding: 16px 10px;
  display: flex; flex-direction: column; gap: 4px;
  overflow-y: auto;
}
.sb__group { font-family: var(--font-mono); font-size: 10px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.1em; padding: 12px 10px 6px; }
.sb__item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px;
  border-radius: 4px;
  color: var(--fg-2);
  font-size: 13px;
  cursor: pointer;
  transition: all 120ms ease;
}
.sb__item:hover { background: var(--surface); color: var(--fg-1); }
.sb__item.is-active { background: var(--surface-raised); color: var(--fg-0); }
.sb__item.is-active .ico { color: var(--accent); }
.sb__item .ico { width: 16px; height: 16px; color: var(--fg-3); }
.sb__item .count { margin-left: auto; font-family: var(--font-mono); font-size: 10px; color: var(--fg-3); }

/* Main */
.main {
  display: grid;
  grid-template-rows: auto auto 1fr;
  overflow: hidden;
}
.page-hd {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
}
.page-hd h1 {
  font-family: var(--font-display); font-size: 26px; font-weight: 500; letter-spacing: -0.02em; color: var(--fg-0);
}
.page-hd .meta { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.1em; }
.page-hd .actions { display: flex; gap: 8px; }

/* KPI strip */
.kpi-strip {
  display: grid; grid-template-columns: repeat(6, 1fr);
  border-bottom: 1px solid var(--border);
  background: var(--bg-0);
}
.k {
  padding: 16px 20px;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px;
}
.k:last-child { border-right: 0; }
.k .label { font-family: var(--font-mono); font-size: 10px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.1em; }
.k .v { font-family: var(--font-mono); font-weight: 700; font-size: 22px; color: var(--fg-0); font-variant-numeric: tabular-nums; line-height: 1; }
.k .v .unit { color: var(--fg-3); font-weight: 400; font-size: 13px; }
.k .v.a { color: var(--accent); }
.k .v.ok { color: var(--ok); }
.k .delta { font-family: var(--font-mono); font-size: 10px; color: var(--fg-3); }
.k .delta.up { color: var(--ok); }
.k .delta.dn { color: var(--error); }

/* Body grid */
.body {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  overflow: hidden;
}
.panel {
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.panel:last-child { border-right: 0; }
.panel__hd {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-0);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-2);
  text-transform: uppercase; letter-spacing: 0.1em;
}
.panel__hd .right { display: flex; align-items: center; gap: 10px; }
.panel__hd .pill {
  font-family: var(--font-mono); font-size: 10px; color: var(--fg-3);
  padding: 2px 6px; border: 1px solid var(--border); border-radius: 3px;
}

/* Node rows */
.nodes {
  overflow-y: auto;
  flex: 1;
}
.node-row {
  display: grid;
  grid-template-columns: 18px 1.3fr 80px 60px 60px 70px 1fr;
  gap: 14px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  align-items: center;
  transition: background 120ms ease;
  cursor: pointer;
}
.node-row:hover { background: var(--surface); }
.node-row.is-head { background: var(--bg-0); font-size: 10px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.1em; cursor: default; }
.node-row.is-head:hover { background: var(--bg-0); }
.node-dot { width: 8px; height: 8px; border-radius: 999px; }
.node-dot.ok { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.node-dot.w { background: var(--warn); }
.node-dot.err { background: var(--error); }
.node-name { color: var(--fg-0); font-weight: 700; }
.node-name .layer { font-weight: 400; font-size: 10px; padding: 1px 5px; border-radius: 3px; margin-right: 6px; letter-spacing: 0.08em; }
.node-name .layer.l1 { color: var(--l1); background: var(--l1-dim); border: 1px solid var(--l1-border); }
.node-name .layer.l2 { color: var(--accent); background: var(--accent-dim); border: 1px solid var(--accent-border); }
.node-addr { color: var(--fg-3); font-size: 11px; margin-left: 6px; }
.cell-num { color: var(--fg-0); font-variant-numeric: tabular-nums; text-align: right; }
.cell-num.muted { color: var(--fg-2); }
.spark { display: flex; align-items: flex-end; gap: 1px; height: 22px; }
.spark span { width: 3px; background: var(--accent); opacity: 0.8; border-radius: 1px 1px 0 0; }
.spark.l1 span { background: var(--l1); }

/* Right column */
.right-stack { display: flex; flex-direction: column; height: 100%; overflow: hidden; }
.right-stack > .panel { border-right: 0; border-bottom: 1px solid var(--border); }
.right-stack > .panel:last-child { border-bottom: 0; }

/* Chart placeholder */
.chart {
  height: 200px;
  padding: 16px;
  position: relative;
}
.chart svg { width: 100%; height: 100%; }

/* Logs */
.logs {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.55;
  padding: 12px 16px;
  flex: 1;
  overflow-y: auto;
  background: var(--bg-0);
}
.log-row { display: flex; gap: 8px; }
.log-row .t { color: var(--fg-3); flex-shrink: 0; }
.log-row .tag { font-weight: 700; flex-shrink: 0; width: 42px; }
.log-row .tag.ok { color: var(--ok); }
.log-row .tag.warn { color: var(--warn); }
.log-row .tag.err { color: var(--error); }
.log-row .msg { color: var(--fg-1); }
.log-row .k { color: var(--accent); }
.log-row .l1 { color: var(--l1); }
.log-row .m { color: var(--fg-3); }

/* World map */
.map {
  padding: 20px;
  display: flex; flex-direction: column; gap: 14px;
}
.map svg { width: 100%; height: auto; }
.map .legend { display: flex; gap: 12px; font-family: var(--font-mono); font-size: 10px; color: var(--fg-2); text-transform: uppercase; letter-spacing: 0.08em; }
.map .legend .item { display: flex; align-items: center; gap: 4px; }
.map .legend .d { width: 6px; height: 6px; border-radius: 999px; }
.map .legend .d.l1 { background: var(--l1); }
.map .legend .d.l2 { background: var(--accent); }

/* Detail side panel */
.detail {
  display: flex; flex-direction: column;
  padding: 20px;
  gap: 18px;
  overflow-y: auto;
}
.detail h3 { font-family: var(--font-display); font-size: 20px; font-weight: 500; letter-spacing: -0.02em; color: var(--fg-0); }
.detail .kv-grid { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; font-family: var(--font-mono); font-size: 12px; }
.detail .kv-grid .l { color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.08em; font-size: 10px; align-self: center; }
.detail .kv-grid .v { color: var(--fg-1); }
.detail .kv-grid .v.a { color: var(--accent); }

/* shared button */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  border: 1px solid var(--border-strong);
  color: var(--fg-1);
  cursor: pointer;
  transition: all 120ms ease;
}
.btn:hover { color: var(--accent); border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--fg-on-accent); border-color: transparent; }
.btn.primary:hover { background: var(--accent-hover); color: var(--fg-on-accent); box-shadow: 0 0 16px rgba(251,178,106,0.2); }

/* themed scrollbar — recursive, never the default browser bar (zeng3ld) */
html::-webkit-scrollbar{width:12px;height:12px}
html::-webkit-scrollbar-track{background:transparent}
html::-webkit-scrollbar-thumb{background:rgba(232,176,99,0.40);border:3px solid transparent;border-radius:9px;background-clip:padding-box}
*::-webkit-scrollbar{width:12px;height:12px}
*::-webkit-scrollbar-track{background:transparent}
*::-webkit-scrollbar-thumb{background:rgba(232,176,99,0.40);border:3px solid transparent;border-radius:9px;background-clip:padding-box}
::-webkit-scrollbar{width:10px;height:10px;background:transparent}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(232,176,99,0.40);border-radius:6px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:rgba(232,176,99,0.65);background-clip:padding-box}
::-webkit-scrollbar-corner{background:transparent}