/* Toolholder landing page — same light, large look as /present. */
:root {
  color-scheme: light;
  --bg: #f3f4f6;
  --panel: #ffffff;
  --line: #d3d8de;
  --line-strong: #9aa3ad;
  --text: #1b2129;
  --muted: #5d6874;
  --green: #1fae5a;
  --red: #e01f1f;
  --focus: #2b7fe0;
  font: 20px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
* { box-sizing: border-box; }
body { margin: 0; padding: clamp(14px, 2.4vw, 40px); background: var(--bg); }
h1, p { margin: 0; }
.eyebrow { font-size: .8rem; letter-spacing: .14em; color: var(--muted); text-transform: uppercase; }
.top h1 { font-size: clamp(32px, 4vw, 64px); font-weight: 800; letter-spacing: -.01em; margin-top: 4px; }
.lead { color: var(--muted); margin-top: 8px; max-width: 60ch; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 28px; }
.tile {
  display: flex; flex-direction: column; gap: 10px; min-height: 240px; padding: 26px 28px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 20px; color: var(--text); text-decoration: none;
  box-shadow: 0 2px 12px rgba(27,33,41,.06); transition: border-color .12s, box-shadow .12s, transform .12s;
}
.tile:hover { border-color: var(--line-strong); box-shadow: 0 8px 26px rgba(27,33,41,.12); transform: translateY(-2px); }
.tile:focus-visible, .secondary a:focus-visible { outline: 4px solid var(--focus); outline-offset: 4px; }
.tile-kicker { font: 700 .85rem ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); }
.tile strong { font-size: clamp(26px, 2.6vw, 40px); line-height: 1.1; font-weight: 800; }
.tile-text { color: #2d3640; font-size: 1rem; flex: 1 1 auto; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border-radius: 999px;
  font-size: .8rem; font-weight: 700; border: 1px solid var(--line); background: #f6f7f9; color: var(--muted);
}
.chip::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.chip.ok::before { background: var(--green); }
.chip.warn { color: #7a5a00; border-color: #e6cf8f; background: #fffaf0; }
.chip.warn::before { background: #d99a06; }
.chip.bad { color: #a51616; border-color: #e9a3a3; background: #fff6f6; }
.chip.bad::before { background: var(--red); }

.secondary { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); }
.secondary a {
  padding: 10px 18px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel);
  color: var(--text); text-decoration: none; font-weight: 600; font-size: .95rem;
}
.secondary a:hover { border-color: var(--line-strong); }

@media (max-width: 900px) {
  .tiles { grid-template-columns: 1fr; }
  .tile { min-height: 0; }
}