/* RigSpec: dark, rugged off-road theme. Topo texture, blaze orange, condensed display type. */
:root {
  --bg: #0b0c0b;
  --bg-2: #101210;
  --panel: #151815;
  --panel-2: #1b1f1b;
  --panel-3: #232823;
  --line: #2a2f29;
  --line-2: #3a4138;
  --ink: #eef0ea;
  --ink-2: #c3c9bb;
  --muted: #8a9183;
  --accent: #ff6a1a;
  --accent-hi: #ff8a45;
  --accent-ink: #140903;
  --accent-soft: rgba(255, 106, 26, .12);
  --olive: #8f9f45;
  --ok: #4ade80;     --ok-bg: rgba(74, 222, 128, .12);
  --own: #2dd4bf;    --own-bg: rgba(45, 212, 191, .12);
  --mod: #60a5fa;    --mod-bg: rgba(96, 165, 250, .13);
  --warn: #fbbf24;   --warn-bg: rgba(251, 191, 36, .12);
  --bad: #f87171;    --bad-bg: rgba(248, 113, 113, .12);
  --display: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
  --cut: 10px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  font: 16px/1.55 var(--body); color: var(--ink);
  background: var(--bg) url(/img/topo.svg) repeat;
  background-size: 900px 900px;
}
body::before { /* warm glow at the top, like headlights in the dust */
  content: ""; position: fixed; inset: 0 0 auto 0; height: 520px; pointer-events: none; z-index: -1;
  background: radial-gradient(60% 100% at 70% 0%, rgba(255, 106, 26, .10), transparent 70%);
}
a { color: var(--accent-hi); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: var(--accent-ink); }

/* ---------- type ---------- */
h1, h2, h3, .display, .eyebrow, th, label, .btn, button, .badge, .kpi, .stat b, nav a {
  font-family: var(--display);
}
h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1; margin: 6px 0 12px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; }
h2 { font-size: 26px; line-height: 1.1; margin: 34px 0 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; }
h3 { font-size: 20px; margin: 20px 0 8px; font-weight: 700; letter-spacing: .4px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.lede { font-size: 19px; color: var(--ink-2); max-width: 640px; }
code { font-size: 13px; background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }

/* Anchored sections and parts land below the sticky header, not under it. */
[id] { scroll-margin-top: 76px; }

/* ---------- header / footer ---------- */
header.top {
  position: sticky; top: 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 24px; background: rgba(11, 12, 11, .82); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { width: 30px; height: 30px; }
.brand span { font: 800 24px/1 var(--display); letter-spacing: 1.5px; text-transform: uppercase; }
.brand span b { color: var(--accent); font-weight: 800; }
nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
nav a, nav button.link { color: var(--ink-2); text-decoration: none; font: 600 16px var(--display); letter-spacing: 1px; text-transform: uppercase; }
nav a:hover, nav button.link:hover { color: var(--ink); }
nav a[aria-current="page"] { color: var(--ink); }

/* Phone menu: a toggle that opens the full link list under the header. */
.menu-toggle { display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line-2); border-radius: 0; background: var(--panel); cursor: pointer; align-items: center; justify-content: center; clip-path: none; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 20px; height: 2px; background: var(--ink); transition: transform .2s, background .2s; }
.menu-toggle span { position: relative; }
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
header.top.open .menu-toggle span { background: transparent; }
header.top.open .menu-toggle span::before { transform: translateY(6px) rotate(45deg); }
header.top.open .menu-toggle span::after { transform: translateY(-6px) rotate(-45deg); }
main { width: 100%; max-width: 980px; margin: 0 auto; padding: 28px 16px 72px; flex: 1; }
main.wide { max-width: 1240px; }
main.bleed { max-width: none; padding: 0 0 72px; }
footer {
  text-align: center; color: var(--muted); font-size: 14px; padding: 28px 16px;
  border-top: 1px solid var(--line); background: var(--bg-2);
}
footer a { color: var(--ink-2); }

/* ---------- buttons ---------- */
.btn, button.btn, button.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: var(--accent-ink); border: 0; cursor: pointer; text-decoration: none;
  font: 700 17px/1 var(--display); letter-spacing: 1.2px; text-transform: uppercase;
  padding: 12px 22px;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: background .15s, transform .1s;
}
.btn:hover, button.btn-primary:hover { background: var(--accent-hi); color: var(--accent-ink); }
.btn:active { transform: translateY(1px); }
.btn.small { padding: 8px 14px; font-size: 14px; --cut: 7px; }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line-2); clip-path: none; border-radius: 3px; }
.btn.ghost:hover { box-shadow: inset 0 0 0 1.5px var(--accent); color: var(--accent-hi); background: var(--accent-soft); }
.btn.danger { background: transparent; color: var(--bad); box-shadow: inset 0 0 0 1.5px rgba(248, 113, 113, .45); clip-path: none; border-radius: 3px; }
.btn.danger:hover { background: var(--bad-bg); }
button.link { background: none; border: 0; cursor: pointer; padding: 0; color: inherit; }
form.inline { display: inline; }

/* ---------- surfaces ---------- */
.card {
  position: relative; background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: 4px; padding: 18px 20px; margin: 14px 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .03);
}
.card.accent { border-top: 3px solid var(--accent); }
.card > h2:first-child, .card > h3:first-child { margin-top: 0; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid .card { margin: 0; }
.grid.stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.grid.stats .kpi { font-size: 32px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1 1 170px; }
/* Catalog search + filters: words across the top, brand / category / fit below, stacking on phones. */
.catalog-filters { display: grid; grid-template-columns: 1fr 1fr auto auto; gap: 10px 12px; align-items: end; }
.catalog-filters .q { grid-column: 1 / -1; }
.catalog-filters .fits .check { margin-bottom: 12px; white-space: nowrap; }
@media (max-width: 700px) {
  .catalog-filters { grid-template-columns: 1fr 1fr; }
  .catalog-filters .fits, .catalog-filters .go { grid-column: 1 / -1; }
  .catalog-filters .fits .check { white-space: normal; margin-bottom: 0; }
}
@media (max-width: 420px) { .catalog-filters { grid-template-columns: 1fr; } }
.brand-filters { grid-template-columns: 1fr 1.4fr auto auto; }
@media (max-width: 700px) { .brand-filters { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .brand-filters { grid-template-columns: 1fr; } }
.add-part { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0; }
.add-part input, .add-part select { margin: 0; min-width: 0; }
@media (max-width: 700px) {
  main table.catalog-results { display: block; overflow: visible; }
  .catalog-results tbody, .catalog-results tr, .catalog-results td { display: block; width: auto !important; }
  .catalog-results tr { border-bottom: 1px solid var(--line); padding: 10px 0; }
  .catalog-results td { border: 0; padding: 4px 0; }
}
/* A small input and its button on one line, even on phones. */
.inline-fields { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 0; }
.inline-fields input { margin: 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }

/* ---------- forms ---------- */
label { display: block; font-size: 14px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; color: var(--ink-2); margin: 12px 0 5px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line-2); border-radius: 3px;
  background: var(--bg-2); color: var(--ink); font: 16px var(--body);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--accent); margin-right: 6px; }
input[type=file] { padding: 8px; background: var(--panel); }
input[type=file]::file-selector-button { font: 700 14px var(--display); text-transform: uppercase; letter-spacing: 1px; background: var(--panel-3); color: var(--ink); border: 1px solid var(--line-2); padding: 6px 12px; margin-right: 10px; cursor: pointer; }
textarea { min-height: 120px; }
label.check { text-transform: none; letter-spacing: 0; font: 500 16px var(--body); color: var(--ink); display: flex; align-items: center; }
details > summary { cursor: pointer; color: var(--ink-2); font-weight: 600; }
details > summary:hover { color: var(--accent-hi); }

/* ---------- tables ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }
tbody tr:hover, table tr:hover td { background: rgba(255, 255, 255, .015); }

/* ---------- badges & chips ---------- */
.badge {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding: 2px 9px; border-radius: 2px; white-space: nowrap; border: 1px solid transparent;
}
.badge.Verified { background: var(--ok-bg); color: var(--ok); border-color: rgba(74, 222, 128, .3); }
.badge.OwnerReported { background: var(--own-bg); color: var(--own); border-color: rgba(45, 212, 191, .3); }
.badge.ModifiedFit { background: var(--mod-bg); color: var(--mod); border-color: rgba(96, 165, 250, .3); }
.badge.Flagged { background: var(--warn-bg); color: var(--warn); border-color: rgba(251, 191, 36, .3); }
.badge.Unchecked, .badge.neutral { background: var(--panel-3); color: var(--ink-2); border-color: var(--line-2); }
.badge.featured { background: var(--accent-soft); color: var(--accent-hi); border-color: rgba(255, 106, 26, .35); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; padding: 0; margin: 0; list-style: none; }
.chips li, .chip {
  font: 600 14px var(--display); letter-spacing: 1.2px; text-transform: uppercase;
  border: 1px solid var(--line-2); background: rgba(0, 0, 0, .35); color: var(--ink-2); padding: 4px 11px; border-radius: 2px;
  text-decoration: none;
}
a.chip:hover, .chip.on { border-color: var(--accent); color: var(--ink); background: var(--accent-soft); }

/* ---------- alerts ---------- */
.operator-panel { border: 1px solid rgba(251, 191, 36, .45); border-left: 4px solid var(--warn); background: linear-gradient(180deg, rgba(251, 191, 36, .08), var(--panel)); }
.flash { background: var(--ok-bg); border: 1px solid rgba(74, 222, 128, .35); color: var(--ink); padding: 12px 16px; border-radius: 3px; margin-bottom: 18px; border-left: 4px solid var(--ok); }
.flag { background: var(--warn-bg); border: 1px solid rgba(251, 191, 36, .35); border-left: 4px solid var(--warn); border-radius: 3px; padding: 14px 16px; margin: 10px 0; }
.error, .text-danger { color: var(--bad); }
pre.wrap { white-space: pre-wrap; background: var(--bg-2); border: 1px solid var(--line); padding: 12px; border-radius: 3px; font-size: 14px; color: var(--ink-2); }

/* ---------- KPIs / stats ---------- */
.kpi { font-size: 38px; font-weight: 800; line-height: 1.05; letter-spacing: .5px; }
.stat-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { background: rgba(11, 12, 11, .78); padding: 14px 16px; }
.stat b { display: block; font-size: 30px; font-weight: 800; line-height: 1; color: var(--ink); letter-spacing: .5px; }
.stat span { font: 600 12px var(--display); letter-spacing: 1.8px; text-transform: uppercase; color: var(--muted); }

/* ---------- landing ---------- */
.hero-landing { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; padding: 34px 0 20px; }
.hero-landing h1 { font-size: clamp(46px, 7.5vw, 92px); line-height: .92; margin: 12px 0 18px; }
.hero-landing h1 em { font-style: normal; color: var(--accent); }
.hero-art { position: relative; padding-bottom: 120px; }
.hero-art .blueprint-card { padding: 28px 24px; margin: 0; }
.hero-art .spec-card { position: absolute; right: -8px; bottom: 0; width: 64%; margin: 0; box-shadow: 0 24px 60px rgba(0, 0, 0, .6); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.platform-band {
  margin: 36px -16px; padding: 14px 16px; border-block: 1px solid var(--line); background: rgba(0, 0, 0, .35);
  font: 700 18px var(--display); letter-spacing: 3px; text-transform: uppercase; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: center;
}
.platform-band b { color: var(--accent); margin: 0 10px; }
.feature { border-left: 3px solid var(--accent); }
.feature h3 { margin-top: 0; font-size: 22px; text-transform: uppercase; }
.feature p { color: var(--ink-2); margin: 0; }
.grid.features { grid-template-columns: repeat(2, 1fr); }

/* ---------- build cards (explore, my rigs) ---------- */
.builds { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.build-card {
  position: relative; display: block; overflow: hidden; border: 1px solid var(--line); border-radius: 4px;
  background: var(--panel); text-decoration: none; color: var(--ink); aspect-ratio: 4 / 3;
  transition: border-color .15s, transform .15s;
}
.build-card:hover { border-color: var(--accent); transform: translateY(-2px); color: var(--ink); }
.build-card img.photo { width: 100%; height: 100%; object-fit: cover; }
.build-card .blueprint { width: 100%; height: 100%; object-fit: contain; padding: 24px 18px 70px; opacity: .8; }
.build-card .meta {
  position: absolute; inset: auto 0 0 0; padding: 50px 16px 14px;
  background: linear-gradient(transparent, rgba(0, 0, 0, .88));
}
.build-card .meta strong { display: block; font: 800 28px/1 var(--display); text-transform: uppercase; letter-spacing: .5px; }
.build-card .meta span { font: 600 14px var(--display); letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-2); }

/* ---------- public build page ---------- */
.build-hero { position: relative; min-height: min(72vh, 680px); display: flex; align-items: flex-end; overflow: hidden; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.build-hero > img.cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.build-hero > img.blueprint { position: absolute; left: 50%; top: 42%; transform: translate(-50%, -50%); width: min(820px, 88%); opacity: .55; }
.build-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,12,11,.15) 0%, rgba(11,12,11,.1) 40%, rgba(11,12,11,.92) 100%); }
.build-hero .inner { position: relative; z-index: 1; width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 16px 26px; }
.build-hero h1 { font-size: clamp(52px, 9vw, 112px); line-height: .9; margin: 10px 0 8px; text-shadow: 0 2px 30px rgba(0,0,0,.6); }
.build-hero .byline { font: 600 18px var(--display); letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-2); margin-bottom: 18px; }
.build-body { max-width: 1240px; margin: 0 auto; padding: 26px 16px 0; display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 30px; }
.build-body aside .card { position: sticky; top: 80px; }
.build-body aside img.qr { width: 100%; background: #fff; padding: 10px; border-radius: 3px; }

.gallery { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.gallery a { display: block; aspect-ratio: 4 / 3; overflow: hidden; border: 1px solid var(--line); border-radius: 3px; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s; }
.gallery a:hover img { transform: scale(1.04); }
.lightbox { position: fixed; inset: 0; z-index: 50; background: rgba(0, 0, 0, .93); display: none; align-items: center; justify-content: center; padding: 24px; }
.lightbox.open { display: flex; }
.lightbox img { max-height: 88vh; max-width: 100%; box-shadow: 0 10px 60px rgba(0,0,0,.8); }
.lightbox .cap { position: absolute; bottom: 18px; left: 0; right: 0; text-align: center; color: var(--ink-2); }
.lightbox button { position: absolute; top: 16px; right: 20px; background: none; border: 0; color: var(--ink); font: 700 34px var(--display); cursor: pointer; }

.spec-section { margin: 0 0 26px; }
.spec-section > header { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 2px solid var(--accent); padding-bottom: 6px; margin-bottom: 4px; }
.spec-section > header h2 { margin: 0; font-size: 24px; }
.spec-section > header span { font: 600 14px var(--display); letter-spacing: 1.5px; color: var(--muted); text-transform: uppercase; }
.part-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding: 12px 4px; border-bottom: 1px solid var(--line); }
.part-row .brandname { font: 700 13px var(--display); letter-spacing: 1.8px; text-transform: uppercase; color: var(--accent-hi); }
.part-row .name { font-size: 17px; font-weight: 600; color: var(--ink); }
.part-row .name a { color: var(--ink); text-decoration: none; }
.part-row .name a:hover { color: var(--accent-hi); }
.part-row .meta { color: var(--muted); font-size: 14px; }
.part-row .right { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.part-row .price { font: 700 18px var(--display); letter-spacing: .5px; }

/* ---------- rig editor ---------- */
.rig-head { display: flex; gap: 20px; align-items: center; margin-bottom: 8px; }
.rig-head .thumb { width: 150px; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--line); border-radius: 3px; background: var(--panel); }
.rig-head h1 { margin: 2px 0 4px; }
.subnav { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin: 16px 0 20px; overflow-x: auto; }
.subnav a { padding: 10px 16px; font: 700 16px var(--display); letter-spacing: 1.2px; text-transform: uppercase; color: var(--muted); text-decoration: none; border-bottom: 3px solid transparent; white-space: nowrap; }
.subnav a:hover { color: var(--ink); }
.subnav a.on { color: var(--ink); border-bottom-color: var(--accent); }
.photo-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.photo-grid figure { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.photo-grid figure.cover { border-color: var(--accent); }
.photo-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.photo-grid figcaption { padding: 6px 8px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; font-size: 13px; }
.dropzone { border: 2px dashed var(--line-2); border-radius: 4px; padding: 18px; text-align: center; background: rgba(0,0,0,.25); }
.dropzone:hover { border-color: var(--accent); }

/* ---------- documents ---------- */
.doc { display: grid; grid-template-columns: 46px minmax(0, 1fr) auto; gap: 14px; align-items: start; padding: 14px 4px; border-bottom: 1px solid var(--line); }
.doc .icon { width: 46px; height: 54px; border: 1px solid var(--line-2); border-radius: 3px; display: grid; place-items: center; font: 800 13px var(--display); letter-spacing: 1px; color: var(--accent-hi); background: var(--panel-2); }
.doc .title { font-weight: 600; font-size: 17px; }
.doc .ai { font-size: 13px; color: var(--own); margin-top: 3px; }
.doc .amount { font: 800 20px var(--display); text-align: right; }

/* ---------- misc ---------- */
.hero { padding: 26px 0 8px; }
.sheet-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
.sheet-head img.qr { width: 110px; height: 110px; background: #fff; padding: 6px; image-rendering: pixelated; }
.pill-list { display: flex; gap: 6px; flex-wrap: wrap; padding: 0; list-style: none; }
.pill-list li { border: 1px solid var(--line-2); border-radius: 2px; padding: 2px 10px; font-size: 14px; }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty img { width: min(420px, 90%); margin: 0 auto 16px; opacity: .6; }
.price-card h2 { margin-top: 0; }
.price-card .price { font: 800 44px/1 var(--display); color: var(--ink); }
.price-card ul { padding-left: 18px; color: var(--ink-2); }
.price-card.best { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 20px 60px rgba(255, 106, 26, .08); }

/* Identity UI (login, register, account pages) is written for Bootstrap; these rules cover what it uses. */
.form-floating { display: flex; flex-direction: column-reverse; margin-bottom: 4px; }
.form-floating > label { margin-top: 12px; }
.col-md-6.col-md-offset-2 { display: none; }
.validation-summary-errors ul { padding-left: 18px; margin: 6px 0; color: var(--bad); }
form#account h2, form#registerForm h2 { font-size: 20px; }
.w-100 { width: 100%; }
.checkbox label, .form-check label { display: inline; font: 500 15px var(--body); text-transform: none; letter-spacing: 0; }
.nav-pills { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 6px; }

@media (max-width: 860px) {
  .hero-landing, .build-body { grid-template-columns: 1fr; }
  .hero-art { padding-bottom: 0; }
  .hero-art .spec-card { position: static; width: 100%; margin-top: -20px; }
  .build-body aside .card { position: static; }
  .grid.features { grid-template-columns: 1fr; }
  header.top { padding: 8px 14px; }
  .menu-toggle { display: flex; }
  nav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 0; flex-wrap: nowrap;
        max-height: calc(100dvh - 64px); overflow-y: auto; padding: 4px 0 14px; border-top: 1px solid var(--line); }
  header.top.open nav { display: flex; }
  nav a, nav button.link, nav form.inline { display: block; width: 100%; }
  nav a, nav button.link { font-size: 20px; padding: 13px 2px; border-bottom: 1px solid var(--line); text-align: left; }
  nav form.inline { margin: 0; }
  /* Wide tables scroll sideways inside the page instead of widening it. */
  main table { display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  nav a.btn { margin-top: 14px; padding: 14px; font-size: 18px; text-align: center; border-bottom: 0; }
  .brand span { font-size: 20px; }
  .brand img { width: 26px; height: 26px; }
  .build-hero { min-height: 520px; }
  .rig-head .thumb { width: 96px; }
}
@media (max-width: 560px) {
  /* Form fields stack full width on phones instead of squeezing side by side. */
  .row > * { flex: 1 1 100% !important; }
  .part-row { grid-template-columns: 1fr; }
  .part-row .right { flex-direction: row; align-items: center; justify-content: space-between; }
  .build-card .meta strong { font-size: 24px; }
}
@media print {
  header.top, footer, .no-print, .subnav { display: none !important; }
  body { background: #fff; color: #000; }
  .card { background: #fff; border: 0; box-shadow: none; }
  :root { --ink: #000; --ink-2: #222; --muted: #555; --line: #ccc; }
}