/* FieldFleet design system
   Palette: concrete (workshop floor), graphite (ink/steel), equipment yellow (signature),
   rust (secondary accent), loden (success/active), steel (muted text/borders)
*/

:root {
  --graphite: #24251f;
  --graphite-soft: #3a3b33;
  --concrete: #e7e4dc;
  --concrete-dark: #d6d2c5;
  --white: #fffdf9;
  --yellow: #d9a227;
  --yellow-dark: #b8841a;
  --rust: #a6491f;
  --rust-soft: #f3ddd0;
  --steel: #6b716a;
  --loden: #3a4430;
  --loden-soft: #e1e6da;

  --font-display: "Oswald", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --radius: 3px;
  --radius-lg: 6px;
  --border: 1px solid rgba(36, 37, 31, 0.16);
  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--concrete);
  color: var(--graphite);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 600;
  margin: 0;
  color: var(--graphite);
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

button, input, select, textarea { font-family: var(--font-body); font-size: 15px; }

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- top bar ---------- */

.topbar {
  background: var(--graphite);
  color: var(--concrete);
  font-size: 13px;
  padding: 6px 0;
}
.topbar .container { display: flex; justify-content: space-between; }
.topbar a { opacity: 0.85; }
.topbar a:hover { opacity: 1; color: var(--yellow); }

/* ---------- nav ---------- */

.nav {
  background: var(--graphite);
  border-bottom: 4px solid var(--yellow);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.03em;
}
.logo i { color: var(--yellow); font-size: 26px; }
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--concrete);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.nav-links a:hover { color: var(--yellow); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 24px;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 11px 20px;
  border-radius: var(--radius);
  border: var(--border);
  background: var(--white);
  color: var(--graphite);
  cursor: pointer;
  transition: transform 0.08s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--yellow);
  border-color: var(--yellow-dark);
  color: var(--graphite);
}
.btn-primary:hover { background: var(--yellow-dark); }
.btn-dark {
  background: var(--graphite);
  border-color: var(--graphite);
  color: var(--white);
}
.btn-outline-light {
  background: transparent;
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}
.btn-block { width: 100%; }
.btn-sm { padding: 7px 14px; font-size: 13px; }

/* ---------- hero ---------- */

.hero {
  background: var(--graphite);
  color: var(--white);
  padding: 64px 0 56px;
  text-align: center;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.15;
}
.hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--yellow);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}
.hero p.sub {
  color: var(--concrete-dark);
  font-size: 16px;
  margin: 14px 0 32px;
}
.search-bar {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 8px;
  display: flex;
  gap: 8px;
  max-width: 720px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.search-bar select,
.search-bar input {
  border: none;
  padding: 12px 14px;
  font-size: 15px;
  color: var(--graphite);
  background: transparent;
  flex: 1;
  min-width: 120px;
}
.search-bar select { border-right: var(--border); }
.search-bar .btn { flex: 0 0 auto; }

/* ---------- sections ---------- */

.section { padding: 48px 0; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 22px;
}
.section-head h2 { font-size: 22px; }
.section-head a { font-size: 13px; color: var(--rust); font-weight: 600; text-transform: uppercase; }

/* ---------- category grid ---------- */

.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
}
.cat-card {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 14px;
  text-align: center;
  transition: border-color 0.15s ease;
}
.cat-card:hover { border-color: var(--yellow-dark); }
.cat-card i { font-size: 28px; color: var(--rust); }
.cat-card .name { font-weight: 600; margin-top: 10px; font-size: 14px; }
.cat-card .count { font-family: var(--font-mono); font-size: 12px; color: var(--steel); margin-top: 3px; }

/* ---------- listing cards ---------- */

.listing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.listing-card {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.listing-card.featured { border: 2px solid var(--yellow-dark); }
.listing-thumb {
  background: var(--concrete-dark);
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.listing-thumb i { font-size: 40px; color: var(--steel); }
.featured-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--yellow);
  color: var(--graphite);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: var(--radius);
}
.listing-body { padding: 14px 16px 16px; }
.listing-title { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.listing-meta { font-size: 13px; color: var(--steel); margin-bottom: 10px; }
.listing-loc { font-size: 12px; color: var(--steel); margin-top: 8px; }
.listing-loc i { margin-right: 4px; }

/* spec plate: the signature price tag, styled like a riveted equipment data plate */
.spec-plate {
  display: inline-flex;
  align-items: center;
  background: var(--graphite);
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 2px;
  position: relative;
}
.spec-plate::before,
.spec-plate::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  top: 4px;
}
.spec-plate::before { left: 5px; }
.spec-plate::after { right: 5px; }

/* ---------- filter sidebar ---------- */

.layout-with-sidebar { display: flex; gap: 28px; align-items: flex-start; }
.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.filter-group { margin-bottom: 20px; }
.filter-group:last-child { margin-bottom: 0; }
.filter-group .label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--steel);
  margin-bottom: 8px;
  display: block;
}
.filter-group input[type="text"],
.filter-group select { width: 100%; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 14px; margin-bottom: 6px; }
.results-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.results-count { font-family: var(--font-mono); font-size: 13px; color: var(--steel); }

@media (max-width: 760px) {
  .layout-with-sidebar { flex-direction: column; }
  .sidebar { width: 100%; }
}

/* ---------- forms ---------- */

.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  border: var(--border);
  border-radius: var(--radius);
  padding: 11px 12px;
  background: var(--white);
  color: var(--graphite);
}
textarea { resize: vertical; min-height: 90px; }

.upload-box {
  border: 2px dashed var(--concrete-dark);
  border-radius: var(--radius-lg);
  padding: 36px 18px;
  text-align: center;
  color: var(--steel);
  background: var(--white);
}
.upload-box i { font-size: 30px; margin-bottom: 8px; display: block; }

.form-card {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 480px;
  margin: 0 auto;
}

.tab-row { display: flex; gap: 8px; margin-bottom: 20px; }
.tab-row .btn { flex: 1; }
.tab-row .btn[aria-pressed="true"] { background: var(--yellow); border-color: var(--yellow-dark); }

/* ---------- cards / dashboard ---------- */

.metric-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 14px; margin-bottom: 24px; }
.metric-card { background: var(--white); border: var(--border); border-radius: var(--radius-lg); padding: 16px 18px; }
.metric-card .label { font-size: 12px; color: var(--steel); text-transform: uppercase; letter-spacing: 0.05em; }
.metric-card .value { font-family: var(--font-mono); font-size: 26px; font-weight: 600; margin-top: 4px; }

.plan-banner {
  background: var(--loden-soft);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 10px;
}

.table-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.table-row .thumb {
  width: 42px; height: 42px; border-radius: var(--radius);
  background: var(--concrete-dark);
  display: flex; align-items: center; justify-content: center;
  color: var(--steel); flex-shrink: 0;
}
.table-row .title { font-weight: 600; font-size: 14px; }
.table-row .price { font-family: var(--font-mono); font-size: 13px; color: var(--steel); }
.table-row .stat { font-size: 13px; color: var(--steel); min-width: 70px; text-align: right; }
.tag {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  padding: 4px 9px; border-radius: var(--radius);
}
.tag-active { background: var(--loden-soft); color: var(--loden); }
.tag-warn { background: var(--rust-soft); color: var(--rust); }

/* ---------- pricing ---------- */

.trial-banner {
  background: var(--yellow);
  color: var(--graphite);
  text-align: center;
  padding: 12px 0;
  font-weight: 600;
  font-size: 14px;
}
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 20px; }
.plan-card {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
}
.plan-card.popular { border: 2px solid var(--yellow-dark); position: relative; }
.plan-badge {
  position: absolute; top: -12px; left: 22px;
  background: var(--yellow); color: var(--graphite);
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--radius);
}
.plan-card .price { font-family: var(--font-mono); font-size: 30px; font-weight: 600; margin: 10px 0 2px; }
.plan-card .price span { font-size: 13px; color: var(--steel); font-weight: 400; }
.plan-card .note { font-size: 12px; color: var(--steel); margin-bottom: 16px; }
.plan-card ul { list-style: none; padding: 0; margin: 0 0 20px; font-size: 13px; color: var(--graphite-soft); }
.plan-card li { padding: 5px 0; display: flex; gap: 6px; align-items: flex-start; }
.plan-card li i { color: var(--loden); margin-top: 2px; }

.seller-row {
  border-top: var(--border);
  padding-top: 24px;
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- footer ---------- */

.footer {
  background: var(--graphite);
  color: var(--concrete-dark);
  padding: 36px 0;
  margin-top: 40px;
  font-size: 13px;
}
.footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer a { color: var(--concrete-dark); }
.footer a:hover { color: var(--yellow); }