/* LiteMLflow UI — minimal, fast, virtualization-friendly. */

:root {
  --bg: #ffffff;
  --bg-alt: #f7f7f9;
  --bg-card: #ffffff;
  --fg: #16181d;
  --fg-muted: #5b6170;
  --border: #e5e7ec;
  --accent: #2d6cdf;
  --success: #1d8b56;
  --warning: #b07b1c;
  --error: #c4302b;
  --running: #4769ff;
  --finished: #1d8b56;
  --failed: #c4302b;
  --killed: #888;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
}

[data-theme="dark"] {
  --bg: #0e1014;
  --bg-alt: #15171c;
  --bg-card: #1a1d23;
  --fg: #e6e8ed;
  --fg-muted: #9aa0ac;
  --border: #262a32;
  --accent: #6ea1ff;
  --running: #6e90ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 10px 20px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}
.brand-mark {
  color: var(--accent);
  font-size: 18px;
}
.brand-version {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 11px;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 999px;
}
.app-header nav {
  display: flex;
  gap: 12px;
  margin-left: 16px;
}
.app-header nav a {
  color: var(--fg);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
}
.app-header nav a:hover { background: var(--bg-card); }
.actions { margin-left: auto; }
.actions button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 14px;
}

.app-main {
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.app-footer {
  padding: 16px 24px;
  color: var(--fg-muted);
  text-align: center;
  font-size: 12px;
  border-top: 1px solid var(--border);
}

h1 {
  font-size: 20px;
  margin: 0 0 16px;
}
h2 {
  font-size: 16px;
  margin: 24px 0 8px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th {
  font-weight: 600;
  color: var(--fg-muted);
  background: var(--bg-alt);
  position: sticky;
  top: 50px;
  z-index: 1;
}
tr:hover {
  background: var(--bg-alt);
}
td.mono { font-family: var(--mono); font-size: 12px; }
td.numeric { text-align: right; font-variant-numeric: tabular-nums; }

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.status-pill {
  font-family: var(--mono);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  display: inline-block;
}
.status-RUNNING   { background: rgba(70, 105, 255, 0.15); color: var(--running); }
.status-FINISHED  { background: rgba(29, 139, 86, 0.15); color: var(--finished); }
.status-FAILED    { background: rgba(196, 48, 43, 0.15); color: var(--failed); }
.status-KILLED    { background: rgba(136, 136, 136, 0.15); color: var(--killed); }
.status-SCHEDULED { background: rgba(176, 123, 28, 0.15); color: var(--warning); }

.kind-pill {
  font-family: var(--mono);
  font-size: 10px;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-left: 6px;
  color: var(--fg-muted);
}

.toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}
input[type=search],
input[type=text] {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: 6px;
  padding: 6px 10px;
  font: inherit;
  min-width: 200px;
}

.empty {
  padding: 40px;
  text-align: center;
  color: var(--fg-muted);
}

.metric-chart {
  width: 100%;
  height: 220px;
  margin: 8px 0 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  position: relative;
}

.tag-list { display: flex; flex-wrap: wrap; gap: 4px; }
.tag {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 6px;
}

.kv-table { font-family: var(--mono); font-size: 12px; }
.kv-table td { padding: 4px 8px; }

.section { margin-top: 24px; }

.crumbs {
  font-size: 12px;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.crumbs a { color: var(--fg-muted); }

.run-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
@media (max-width: 800px) {
  .run-grid { grid-template-columns: 1fr; }
}

.span-tree {
  font-family: var(--mono);
  font-size: 12px;
}
.span-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}
.span-bar {
  background: var(--running);
  height: 6px;
  border-radius: 3px;
  margin-top: 4px;
}