/* ============================================================
   system.css — Self-contained neutral stylesheet for SYSTEM surfaces
   (generated index.html, roll-ups, internal browseable docs).

   Self-contained on purpose: NO remote @import, NO relative <link> —
   the index-generator INLINES this into each tier-a browseable doc so
   it renders standalone over file:// at any workspace depth.
   (theme.css / theme-klarhimmel.css stay for product/brand surfaces.)

   Aesthetic: the v0 ~/omni/_review-index.html — B&W editorial, system
   serif headings, monospace eyebrow. No brand color. Status dots only.
   ============================================================ */

:root {
  /* Neutral palette (no brand, no accent) */
  --ink:    #0a0a0a;
  --paper:  #ffffff;
  --g6:     #525252;
  --g5:     #737373;
  --g3:     #a3a3a3;
  --g1:     #e5e5e5;
  --g05:    #f5f5f5;
  --rule:   #0a0a0a;

  /* Status (the only color) */
  --ok:    #059669;
  --warn:  #d97706;
  --err:   #dc2626;

  /* Type — system stacks only (no network fonts) */
  --serif: Georgia, 'Times New Roman', serif;
  --sans:  -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, system-ui, sans-serif;
  --mono:  ui-monospace, Menlo, Monaco, 'Ubuntu Mono', monospace;

  --maxw:  860px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 64px 28px 96px; }

/* Masthead */
.eyebrow { font: 600 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--g5); }
h1 { font: 600 34px/1.1 var(--serif); margin: 10px 0 6px; letter-spacing: -.01em; }
.lede { color: var(--g5); margin: 0 0 8px; font-size: 17px; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 36px 0 26px; }

/* Sections */
section { margin: 0 0 34px; }
.sec-h { display: flex; align-items: baseline; gap: 12px; border-bottom: 1px solid var(--g1); padding-bottom: 8px; margin-bottom: 14px; }
.sec-h h2 { font: 600 19px/1.2 var(--serif); margin: 0; }
.note { color: var(--g5); font-size: 14px; margin: 2px 0 14px; }

/* Tag chips */
.tag { font: 600 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: 3px 7px; border: 1px solid var(--ink); color: var(--ink); }
.tag.hot { background: var(--ink); color: var(--paper); }
.tag.dim { border-color: var(--g3); color: var(--g5); }

/* Link lists */
ul { list-style: none; }
li { display: flex; align-items: baseline; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--g05); }
li a { color: var(--ink); text-decoration: none; font-weight: 600; border-bottom: 1px solid var(--g3); }
li a:hover { border-bottom-color: var(--ink); }
.k { font: 600 11px/1 var(--mono); color: var(--g3); min-width: 46px; }
.d { color: var(--g5); font-size: 14px; }

/* Stat row (derived counts: specs by lane, commits) */
.stats { display: flex; flex-wrap: wrap; gap: 28px; margin: 0 0 8px; }
.stat .num { font: 600 30px/1 var(--serif); }
.stat .lbl { font: 600 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--g5); margin-top: 6px; }

/* Status dots */
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--g3); }
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.err { background: var(--err); }

/* Card grid (workspace tiles on the root roll-up) */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card { border: 1px solid var(--g1); padding: 16px 18px; text-decoration: none; color: var(--ink); display: block; }
.card:hover { border-color: var(--ink); }
.card .ct { font: 600 16px/1.25 var(--serif); margin-bottom: 4px; }
.card .cm { font-size: 13px; color: var(--g5); }

/* Commit timeline */
.log { list-style: none; }
.log li { border: 0; padding: 6px 0; gap: 12px; }
.log .h { font: 600 11px/1.4 var(--mono); color: var(--g3); }
.log .m { font-size: 14px; color: var(--g6); }

footer { margin-top: 44px; color: var(--g3); font-size: 13px; font-family: var(--mono); }

@media (max-width: 560px) {
  .wrap { padding: 40px 18px 64px; }
  .stats { gap: 18px; }
}
