:root {
  /* --- measured from armbian.com --- */
  --arm-orange:     #f4651f;
  --arm-amber:      #f7a400;
  --arm-ink:        #141318;
  --arm-gray:       #f5f5f7;
  --arm-peach:      #fde3d6;
  --arm-peach-line: #fbd4bf;
  --arm-blue-tint:  #ebf1ff;

  /* --- derived --- */
  --bg:      var(--arm-gray);
  --surface: #ffffff;
  --border:  #e6e6ea;
  --text:    var(--arm-ink);
  --muted:   #62626c;
  --accent:  var(--arm-orange);
  --link:    var(--arm-ink);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:      var(--arm-ink);
    --surface: #1f1e24;
    --border:  #2f2e36;
    --text:    #f0f0f2;
    --muted:   #9a99a3;
    --link:    #f0f0f2;
  }
}

body {
  margin: 0;
  padding: 2.5rem 2.5rem 4rem;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* eyebrow above the title, mono + orange like the site's section labels */
h1 {
  margin: 0 0 1.5rem;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
h1::before {
  content: "INDEX";
  display: block;
  margin-bottom: .5rem;
  font: 600 .7rem/1 ui-monospace, "SFMono-Regular", Menlo, monospace;
  letter-spacing: .18em;
  color: var(--accent);
}

/* --- search --- */
#searchbar { display: flex; align-items: center; gap: .85rem; margin: 0 0 1.25rem; }
#filter {
  flex: 0 1 24rem;
  padding: .5rem .75rem;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color .15s, box-shadow .15s;
}
#filter::placeholder { color: var(--muted); }
#filter:focus {
  outline: none;
  border-color: var(--arm-peach-line);
  box-shadow: 0 0 0 3px rgba(244, 101, 31, .15);
}
#filtercount {
  color: var(--muted);
  font: .72rem/1 ui-monospace, Menlo, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* --- table shell, card-like --- */
#list {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: .5rem .85rem .85rem;
}
#list a { color: var(--link); text-decoration: none; }
#list a:hover { color: var(--accent); }

/* head as mono eyebrow row */
#list thead { display: block; margin-bottom: .5rem; border-bottom: 1px solid var(--border); }
#list thead tr { display: flex; gap: 1.5rem; padding: .35rem 0 .55rem; }
#list thead tr > * {
  width: auto !important;
  text-align: left;
  white-space: nowrap;
  font: 600 .68rem/1 ui-monospace, Menlo, monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
#list thead a { color: var(--muted); }
#list thead a:hover { color: var(--accent); }

/* body cells */
#list tbody td {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--muted);
}
#list tbody td:first-child { color: var(--text); font-weight: 500; }
#list tbody td.size,
#list tbody td.date {
  font: .78rem/1.6 ui-monospace, Menlo, monospace;
  font-variant-numeric: tabular-nums;
}

#list tbody tr { border-radius: 6px; transition: background .1s; }
#list tbody tr:hover { background: var(--arm-peach); }
#list tbody tr:hover td { color: var(--arm-ink); }
#list tbody tr:hover td:first-child a { color: var(--accent); }

@media (prefers-color-scheme: dark) {
  #list tbody tr:hover { background: #2a292e; }
  #list tbody tr:hover td { color: #f0f0f2; }
}