:root {
  --amphenol-blue: #0066B3;
  --amphenol-dark: #004A82;
  --trinesis: #6C3FC5;
  --trinesis-dark: #4B2A8E;
  --ink: #1f2733;
  --muted: #6b7785;
  --line: #e3e8ef;
  --bg: #f4f6fb;
  --card: #ffffff;
  --green: #1aa251;
  --amber: #e08a1e;
  --red: #d64550;
  --radius: 16px;
  --shadow: 0 6px 28px rgba(16,42,82,0.08);
  --shadow-lg: 0 14px 48px rgba(16,42,82,0.16);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: var(--amphenol-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 22px; }
.mono { font-family: 'Consolas', 'SF Mono', ui-monospace, monospace; }

/* ---- top bar ---- */
.topbar {
  background: #fff; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.topbar .container { display: flex; align-items: center; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); }
.brand .logo {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: .95rem;
  background: linear-gradient(135deg, var(--trinesis) 0%, var(--trinesis-dark) 100%);
}
.brand small { color: var(--muted); font-weight: 500; }
.topbar nav { margin-left: auto; display: flex; gap: 20px; align-items: center; }
.topbar nav a { color: var(--muted); font-weight: 600; font-size: .92rem; }
.topbar nav a:hover { color: var(--amphenol-blue); text-decoration: none; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  border: none; border-radius: 10px; padding: 11px 18px; font-weight: 600; font-size: .92rem;
  background: var(--amphenol-blue); color: #fff; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { background: var(--amphenol-dark); text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn.ghost { background: #eef3fa; color: var(--amphenol-dark); }
.btn.ghost:hover { background: #e2ecf8; }
.btn.lg { padding: 14px 24px; font-size: 1rem; }

/* ---- hero ---- */
.hero {
  background: linear-gradient(135deg, #0a1f3c 0%, #06335c 55%, #0066B3 130%);
  color: #fff; padding: 60px 0 72px;
}
.hero h1 { font-size: 2.6rem; line-height: 1.12; font-weight: 800; letter-spacing: -.5px; }
.hero .lede { font-size: 1.15rem; opacity: .92; margin-top: 16px; max-width: 680px; }
.hero .by { margin-top: 22px; font-size: .9rem; opacity: .8; }
.hero .by b { color: #fff; }

/* ---- search ---- */
.search-wrap { margin-top: 30px; max-width: 640px; position: relative; }
.search-box {
  display: flex; align-items: center; gap: 10px; background: #fff; border-radius: 14px;
  padding: 6px 6px 6px 18px; box-shadow: var(--shadow-lg);
}
.search-box input {
  flex: 1; border: none; outline: none; font-size: 1.05rem; padding: 12px 0; color: var(--ink);
  background: transparent;
}
.search-box .icon { color: var(--muted); font-size: 1.1rem; }
.suggestions {
  position: absolute; left: 0; right: 0; top: calc(100% + 8px); background: #fff;
  border-radius: 12px; box-shadow: var(--shadow-lg); max-height: 360px; overflow-y: auto;
  z-index: 60; display: none;
}
.suggestions.open { display: block; }
.suggestion {
  display: flex; align-items: center; gap: 12px; padding: 11px 16px; cursor: pointer;
  border-bottom: 1px solid var(--line);
}
.suggestion:last-child { border-bottom: none; }
.suggestion:hover, .suggestion.active { background: #f1f6fc; }
.suggestion .pn { font-weight: 700; color: var(--ink); font-family: 'Consolas', monospace; }
.suggestion .meta { color: var(--muted); font-size: .82rem; }
.suggestion .tag-test {
  margin-left: auto; background: #e8f6ee; color: var(--green); font-size: .68rem; font-weight: 700;
  padding: 3px 9px; border-radius: 20px; text-transform: uppercase; letter-spacing: .4px;
}
.no-results { padding: 16px; color: var(--muted); font-size: .9rem; }

/* ---- stats strip ---- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 16px; margin-top: -36px; }
.stat {
  background: var(--card); border-radius: var(--radius); padding: 20px; text-align: center; box-shadow: var(--shadow);
}
.stat .v { font-size: 1.9rem; font-weight: 800; color: var(--amphenol-blue); }
.stat .l { color: var(--muted); font-size: .85rem; margin-top: 2px; }

/* ---- sections ---- */
section.block { padding: 46px 0; }
.section-title { font-size: 1.5rem; font-weight: 800; letter-spacing: -.3px; }
.section-sub { color: var(--muted); margin-top: 6px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 18px; margin-top: 24px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #cfe0f3; }
.card .ic { font-size: 1.8rem; }
.card h3 { margin: 10px 0 6px; font-size: 1.05rem; }
.card p { color: var(--muted); font-size: .92rem; }

/* ---- part detail ---- */
.crumb { color: var(--muted); font-size: .88rem; padding: 18px 0 0; }
.part-head {
  display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; padding: 16px 0 8px;
}
.part-photo {
  width: 280px; min-height: 200px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  display: grid; place-items: center; overflow: hidden; box-shadow: var(--shadow);
}
.part-photo img { width: 100%; height: 100%; object-fit: contain; padding: 14px; }
.part-photo .ph { color: var(--muted); font-size: .85rem; text-align: center; padding: 20px; }
.part-meta { flex: 1; min-width: 280px; }
.part-meta h1 { font-size: 1.9rem; font-family: 'Consolas', monospace; letter-spacing: -.5px; }
.part-meta .name { color: var(--amphenol-blue); font-weight: 700; font-size: 1.1rem; margin-top: 4px; }
.part-meta .desc { color: var(--muted); margin-top: 8px; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge {
  background: #eef3fa; color: var(--amphenol-dark); border-radius: 20px; padding: 5px 13px;
  font-size: .82rem; font-weight: 600;
}
.badge.test { background: #e8f6ee; color: var(--green); }
.part-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-top: 20px; box-shadow: var(--shadow); }
.panel h2 { font-size: 1.15rem; margin-bottom: 4px; }
.panel .h-sub { color: var(--muted); font-size: .86rem; margin-bottom: 14px; }
.spec-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 22px; }
.spec-group h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); margin-bottom: 8px; }
.kv { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: .92rem; }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--muted); }
.kv .v { font-weight: 600; text-align: right; }

/* ---- document cards ---- */
.docs { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px,1fr)); gap: 16px; }
.doc {
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; display: flex; flex-direction: column;
  transition: transform .15s, box-shadow .15s;
}
.doc:hover { transform: translateY(-3px); box-shadow: var(--shadow); text-decoration: none; }
.doc .thumb { height: 150px; background: #f5f8fc; display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--line); position: relative; }
.doc .thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.doc .thumb .ph-card { text-align: center; color: var(--muted); }
.doc .thumb .ph-card .big { font-size: 2.4rem; }
.doc .thumb .ph-card .ext { font-size: .72rem; text-transform: uppercase; letter-spacing: .5px; margin-top: 4px; }
.doc .cap { padding: 12px 14px; }
.doc .cap .t { font-weight: 700; font-size: .92rem; color: var(--ink); }
.doc .cap .s { color: var(--muted); font-size: .78rem; margin-top: 2px; word-break: break-all; }
.doc .cap .open { color: var(--amphenol-blue); font-size: .8rem; font-weight: 700; margin-top: 6px; display: inline-block; }
.doc .badge-corner { position: absolute; top: 8px; left: 8px; background: rgba(0,0,0,.55); color:#fff; font-size:.65rem; padding:3px 8px; border-radius: 20px; letter-spacing:.4px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background:#f1f6fc; border:1px solid var(--line); border-radius: 8px; padding: 6px 11px; font-size:.82rem; font-family:'Consolas',monospace; }

/* ---- analysis ---- */
.hl {
  background: linear-gradient(135deg, #0f5132 0%, #1aa251 100%); color:#fff; border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow); margin-top: 20px;
}
.hl .lbl { text-transform: uppercase; font-size:.74rem; letter-spacing:.6px; opacity:.85; }
.hl h2 { font-size: 1.7rem; margin: 4px 0 6px; font-family:'Consolas',monospace; }
.xref-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size:.92rem; }
.xref-table th, .xref-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); }
.xref-table th { background:#f5f8fc; font-size:.74rem; text-transform: uppercase; letter-spacing:.5px; color: var(--muted); }
.xref-table tr:hover td { background:#fafcff; }
.pill { padding: 4px 11px; border-radius: 20px; font-size:.78rem; font-weight: 700; display:inline-block; }
.pill.closest { background:#e8f6ee; color: var(--green); }
.pill.comparable { background:#fdf2e2; color: var(--amber); }
.pill.notdirect { background:#fdeaec; color: var(--red); }
.conf { font-weight: 800; }
.comp-card { border:1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-top: 16px; background:#fff; box-shadow: var(--shadow); }
.comp-card .top { display:flex; flex-wrap: wrap; align-items:center; gap: 12px; }
.comp-card .top .rank { width: 34px; height:34px; border-radius: 9px; background: var(--amphenol-blue); color:#fff; display:grid; place-items:center; font-weight:800; }
.comp-card .top .mfr { font-weight: 800; font-size:1.05rem; }
.comp-card .top .pn { font-family:'Consolas',monospace; color: var(--muted); }
.comp-card .top .right { margin-left:auto; display:flex; gap:10px; align-items:center; }
.statusdot { display:inline-block; width:8px; height:8px; border-radius:50%; margin-right:6px; }
.statusdot.match { background: var(--green); }
.statusdot.warn { background: var(--amber); }
.statusdot.bad { background: var(--red); }
.two-col { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 14px; }
.two-col ul { list-style: none; }
.two-col li { padding: 5px 0; font-size:.9rem; color: var(--ink); }
.two-col h5 { font-size:.78rem; text-transform: uppercase; letter-spacing:.5px; color: var(--muted); margin-bottom: 6px; }
.src-row { display:flex; flex-wrap:wrap; align-items:center; gap:8px; margin-top:14px; padding-top:12px; border-top:1px dashed var(--line); }
.src-label { font-size:.74rem; text-transform:uppercase; letter-spacing:.5px; color:var(--muted); font-weight:700; }
.src-link { font-size:.78rem; background:#eef3fa; color:var(--amphenol-dark); border:1px solid var(--line); border-radius:7px; padding:4px 9px; font-weight:600; }
.src-link:hover { background:#e2ecf8; text-decoration:none; }

/* ---- footer ---- */
.footer { background:#0a1f3c; color:#cdd8e6; padding: 34px 0; margin-top: 50px; font-size:.88rem; }
.footer .container { display:flex; flex-wrap:wrap; gap: 16px; justify-content: space-between; align-items:center; }
.footer a { color:#9fc3ec; }

@media (max-width: 720px) {
  .hero h1 { font-size: 1.9rem; }
  .two-col { grid-template-columns: 1fr; }
  .part-photo { width: 100%; }
}