/* Tractors demo — shared styles. Dark editorial theme that echoes the
   studio: warm ink darks, bone off-white, one accent red. System fonts keep
   the marketing pages dependency-free; the studio loads its own type kit. */

:root {
  --ink: #14171a;
  --deep: #0f1215;
  --panel: #191d21;
  --line: rgba(255, 255, 255, 0.12);
  --bone: #f3f1ea;
  --muted: #a7adb4;
  --red: #cf1f2a;
  --green: #3fb96b;
  --amber: #e6a343;
  --radius: 4px;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--deep);
  color: var(--bone);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a { color: inherit; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  border-bottom: 1px solid var(--line);
  background: var(--deep);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 14px;
  text-decoration: none;
}
.slash {
  display: inline-block;
  width: 8px;
  height: 20px;
  background: var(--red);
  transform: skewX(-13deg);
  flex-shrink: 0;
}
.topnav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-left: 20px;
}
.topnav a:hover { color: var(--bone); }

/* Hero */
.hero { padding: 64px 0 40px; }
.kicker {
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 12px;
  font-weight: 700;
  margin: 0 0 16px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.05;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.hero p.lede { font-size: 18px; color: var(--muted); max-width: 640px; margin: 0 0 28px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--bone);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { border-color: rgba(255, 255, 255, 0.28); }
.btn-primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn-primary:hover { background: #b91b25; border-color: #b91b25; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Two-step narrative */
.steps { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 24px 0 72px; }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.step .num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--red);
  font-weight: 700;
  text-transform: uppercase;
}
.step h3 { margin: 8px 0 8px; font-size: 20px; }
.step p { color: var(--muted); margin: 0 0 16px; font-size: 15px; }

/* Source banner (live vs demo) */
.banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  margin: 24px 0;
  font-size: 14px;
}
.banner .dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.banner.is-sample { background: rgba(230, 163, 67, 0.10); border-color: rgba(230, 163, 67, 0.4); }
.banner.is-sample .dot { background: var(--amber); }
.banner.is-live { background: rgba(63, 185, 107, 0.10); border-color: rgba(63, 185, 107, 0.4); }
.banner.is-live .dot { background: var(--green); }
.banner.is-error { background: rgba(207, 31, 42, 0.12); border-color: rgba(207, 31, 42, 0.5); }
.banner.is-error .dot { background: var(--red); }
.banner strong { text-transform: uppercase; letter-spacing: 0.08em; font-size: 12px; }

/* Inventory grid */
.inv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 8px 0 72px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card .thumb {
  aspect-ratio: 16 / 10;
  background: #0b0e10 center/cover no-repeat;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.card .thumb .noimg {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #4b5158; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase;
}
.card .body { padding: 16px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card .head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.card .title { font-size: 17px; font-weight: 700; margin: 0; }
.card .price { font-size: 16px; font-weight: 700; color: var(--bone); white-space: nowrap; }
.card .type { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; }
.card .blurb { color: var(--muted); font-size: 14px; margin: 0; }
.card .meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }

/* Chips */
.chip {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.chip.stock { color: var(--green); border-color: rgba(63, 185, 107, 0.4); }
.chip.order { color: var(--amber); border-color: rgba(230, 163, 67, 0.4); }
.chip.deal { color: #fff; background: var(--red); border-color: var(--red); }
.chip.status { color: var(--bone); }

.card .actions { padding: 0 16px 16px; }
.card .actions .btn { width: 100%; justify-content: center; }

.foot { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; padding: 28px 0; }
.foot code { background: #0b0e10; padding: 2px 6px; border-radius: 3px; }

.state { padding: 60px 0; text-align: center; color: var(--muted); }