:root {
  --bg: #ffffff;
  --fg: #1c1e21;
  --muted: #5f6368;
  --border: #e0e0e0;
  --accent: #ee4c2c; /* PyTorch flame orange */
  --row-alt: #fafafa;
  --code-bg: #f4f4f5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181d;
    --fg: #e8eaed;
    --muted: #9aa0a6;
    --border: #33363d;
    --row-alt: #1c1f26;
    --code-bg: #24272e;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0 auto;
  max-width: 72rem;
  padding: 1.5rem 1rem 3rem;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

h1 { margin: 0 0 .25rem; font-size: 1.7rem; }
.subtitle { margin: 0 0 .5rem; color: var(--muted); }
.meta { margin: 0 0 1.5rem; font-size: .85rem; color: var(--muted); }

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

code {
  background: var(--code-bg);
  border-radius: 4px;
  padding: .1rem .35rem;
  font-size: .85em;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: end;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 1rem;
}

/* Forces the following filter (Your GPU) onto its own row, so it doesn't
   jump between rows as other dropdowns change width. */
.flex-break { flex-basis: 100%; height: 0; }

.filter { display: flex; flex-direction: column; gap: .25rem; }
.filter label { font-size: .75rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }

select, button {
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .35rem .5rem;
}

button { cursor: pointer; }
button:hover { border-color: var(--accent); }

.count { color: var(--muted); font-size: .9rem; }

.gpu-note {
  border-left: 3px solid var(--accent);
  padding: .5rem .75rem;
  background: var(--row-alt);
  border-radius: 0 6px 6px 0;
  font-size: .9rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
}

th, td {
  text-align: left;
  padding: .45rem .6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: var(--bg);
  border-bottom: 2px solid var(--accent);
}

tbody tr:nth-child(even) { background: var(--row-alt); }

td.cmd { white-space: nowrap; }
td.cmd code { user-select: all; }

.copy {
  margin-left: .5rem;
  font-size: .75rem;
  padding: .1rem .4rem;
  color: var(--muted);
}

.pager {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  justify-content: center;
  margin-top: 1rem;
}

.pager button.current {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.pager button:disabled:not(.current) {
  opacity: .45;
  cursor: default;
}

.notes { margin-top: 2.5rem; }
.notes h2 { font-size: 1.1rem; }
.notes li { margin-bottom: .4rem; }

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .85rem;
}

@media (max-width: 640px) {
  td.cmd { white-space: normal; }
  .filters { gap: .5rem; }
}