/*
 * VoltEdge Assembly Builder — page styles (self-contained tokens).
 */
.veab-main {
  --veab-bg: #ffffff;
  --veab-ink: #1c2530;
  --veab-muted: #5b6776;
  --veab-panel: #ffffff;
  --veab-panel-2: #f1f4f8;
  --veab-line: #e2e8f0;
  --veab-trace: #0d9488;
  --veab-live: #d97706;
  --veab-radius: 8px;
  --veab-radius-lg: 14px;
  --veab-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--veab-bg);
  color: var(--veab-ink);
  padding: 32px 0 64px;
}
.veab-wrap { max-width: 1080px; margin: 0 auto; padding: 0 22px; }

.veab-breadcrumb { font-family: var(--veab-mono); font-size: .8rem; color: var(--veab-muted); margin-bottom: 26px; }
.veab-breadcrumb a { color: var(--veab-muted); text-decoration: none; }
.veab-breadcrumb a:hover { color: var(--veab-trace); }
.veab-breadcrumb .sep { opacity: .5; margin: 0 2px; }
.veab-breadcrumb [aria-current] { color: var(--veab-ink); }

.veab-head { padding-bottom: 28px; border-bottom: 1px solid var(--veab-line); }
.veab-head .eyebrow { font-family: var(--veab-mono); color: var(--veab-trace); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; margin: 0 0 8px; }
.veab-head h1 { font-size: clamp(1.7rem, 3vw, 2.4rem); line-height: 1.15; margin: 0; }
.veab-head .lead { color: var(--veab-muted); font-size: 1.05rem; margin-top: 16px; max-width: 80ch; }
.veab-cta { margin-top: 20px; }

.veab-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: var(--veab-radius); font-weight: 600; cursor: pointer; border: 1px solid transparent; font-size: .96rem; text-decoration: none; }
.veab-btn-primary { background: var(--veab-trace); color: #ffffff; }
.veab-btn-primary:hover { background: #0f766e; color: #ffffff; }

.veab-params { margin: 30px 0; }
.veab-params h2 { font-size: 1.3rem; margin-bottom: 14px; }
.veab-param-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.veab-param { background: var(--veab-panel); border: 1px solid var(--veab-line); border-left: 3px solid var(--veab-live); border-radius: var(--veab-radius); padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.veab-param .k { color: var(--veab-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
.veab-param .v { font-family: var(--veab-mono); color: var(--veab-ink); font-size: 1rem; }

.veab-bom { margin: 30px 0; }
.veab-bom h2 { font-size: 1.3rem; margin-bottom: 14px; }
.veab-bom table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.veab-bom th, .veab-bom td { border: 1px solid var(--veab-line); padding: 10px 12px; text-align: left; vertical-align: top; }
.veab-bom th { background: var(--veab-panel-2); font-family: var(--veab-mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--veab-trace); }
.veab-bom td a { color: var(--veab-trace); text-decoration: none; }
.veab-bom td a:hover { text-decoration: underline; }
.veab-bom .qty { font-family: var(--veab-mono); text-align: center; width: 56px; }

.veab-prose { max-width: 74ch; margin-top: 18px; }
.veab-prose h2 { margin-top: 1.6em; font-size: 1.3rem; }
.veab-prose p { color: var(--veab-ink); line-height: 1.7; }
.veab-steps { margin: 0 0 1.2em 1.3em; }
.veab-steps li { margin-bottom: .5em; color: var(--veab-ink); line-height: 1.6; }

.veab-faq { margin: 18px 0 32px; }
.veab-faq details { border: 1px solid var(--veab-line); border-radius: var(--veab-radius); margin-bottom: 10px; background: var(--veab-panel); overflow: hidden; }
.veab-faq summary { padding: 16px 18px; cursor: pointer; font-weight: 600; color: var(--veab-ink); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.veab-faq summary::-webkit-details-marker { display: none; }
.veab-faq summary::after { content: "+"; font-family: var(--veab-mono); color: var(--veab-trace); font-size: 1.3rem; }
.veab-faq details[open] summary::after { content: "\2212"; }
.veab-faq .ans { padding: 0 18px 18px; color: var(--veab-muted); line-height: 1.65; }

.veab-sources { margin: 0 0 1em 1.2em; }
.veab-sources a { color: var(--veab-trace); }

.veab-related { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--veab-line); }
.veab-related h2 { font-size: 1.3rem; margin-bottom: 16px; }
.veab-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.veab-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--veab-panel); border: 1px solid var(--veab-line); border-radius: 100px; padding: 7px 15px; font-size: .86rem; font-family: var(--veab-mono); color: var(--veab-ink); text-decoration: none; transition: all .15s ease; }
.veab-chip:hover { border-color: var(--veab-trace); color: var(--veab-trace); }
.veab-chip-strong { background: var(--veab-panel-2); border-color: var(--veab-trace); color: var(--veab-trace); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }