/* /lab/ - section styles. Scoped under body.section-lab per the DESIGN.md contract.
   The .sys-* block mirrors fishing.css/arena.css (shared systems-page shell, duplicated because
   section styles must stay scoped). */

body.section-lab [id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* ---- systems-page shell ---- */

body.section-lab .sys-hero { margin-bottom: 10px; }
body.section-lab .sys-lead { max-width: 62rem; color: var(--ink-dim); }
body.section-lab .sys-lead b { color: var(--ink); }

body.section-lab .sys-stats {
  display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 16px;
}
body.section-lab .sys-stat {
  display: flex; flex-direction: column; min-width: 108px;
  padding: 10px 16px; border-radius: var(--radius-sm);
  background: var(--glass); border: 1px solid var(--line);
}
body.section-lab .sys-stat b {
  font: 700 1.3rem/1.2 var(--font-head); color: var(--accent);
}
body.section-lab .sys-stat span { font-size: .78rem; color: var(--ink-faint); }

body.section-lab .sys-anchors {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 4px;
}
body.section-lab .sys-anchor {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px; font-size: .82rem; font-weight: 500;
  background: var(--glass); border: 1px solid var(--line); color: var(--ink-dim);
}
body.section-lab .sys-anchor:hover {
  text-decoration: none; color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
}
body.section-lab .sys-anchor .wk-tile,
body.section-lab .sys-anchor .wk-tile-fallback {
  width: 22px; height: 22px; font-size: .7rem; background: transparent; border: 0;
}

/* ---- work groups ---- */

body.section-lab .lab-work-head {
  display: flex; align-items: center; gap: 14px; margin: 34px 0 14px;
}
body.section-lab .lab-work-head h2 { margin: 0; }
body.section-lab .lab-work-head p { margin: 2px 0 0; color: var(--ink-faint); font-size: .85rem; }
body.section-lab .lab-work-ic-lg.wk-tile,
body.section-lab .lab-work-ic-lg.wk-tile-fallback {
  width: 44px; height: 44px; padding: 4px;
  background: var(--glass-strong); border: 1px solid var(--line); border-radius: var(--radius-sm);
}

body.section-lab .lab-node-list {
  display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

/* ---- node cards ---- */

body.section-lab .lab-node {
  display: flex; flex-direction: column; gap: 7px;
  padding: 13px 15px; border-radius: var(--radius);
  background: var(--glass); border: 1px solid var(--line);
}
body.section-lab .lab-node.lab-essential {
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  background: color-mix(in srgb, var(--accent) 4%, var(--glass));
}
body.section-lab .lab-node-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 8px;
}
body.section-lab .lab-node-head h4 { margin: 0; font-size: .98rem; }
body.section-lab .lab-badge-essential {
  flex: 0 0 auto; padding: 2px 8px; border-radius: 999px;
  font-size: .66rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}

body.section-lab .lab-effect { margin: 0; color: var(--accent); font-size: .88rem; font-weight: 500; }

body.section-lab .lab-meta {
  display: flex; flex-wrap: wrap; gap: 4px 14px;
  font-size: .8rem; color: var(--ink-faint);
}
body.section-lab .lab-work-cost { color: var(--ink-dim); font-weight: 500; }
body.section-lab .lab-req-root { color: var(--accent-warm); }

body.section-lab .lab-mats { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
body.section-lab .lab-mat {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px 3px 4px; border-radius: 999px; font-size: .78rem;
  background: var(--glass-strong); border: 1px solid var(--line); color: var(--ink-dim);
}
body.section-lab a.lab-mat:hover {
  text-decoration: none; color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
}
body.section-lab .lab-mat b { font-weight: 600; color: var(--ink); }
body.section-lab .lab-mat .wk-tile,
body.section-lab .lab-mat .wk-tile-fallback {
  width: 22px; height: 22px; font-size: .65rem;
}