/* ============================================================
   PSS Seals theme — deep teal + copper marine identity.
   Distinct from the Cutlass Bearings navy/orange theme.
   ============================================================ */

:root {
  --pss-primary:       #0a4d5c;
  --pss-primary-dark:  #063540;
  --pss-primary-light: #e2f0f2;
  --pss-accent:        #d97834;
  --pss-accent-dark:   #b45f24;
  --pss-ink:           #0f2125;
  --pss-ink-soft:      #3a4d52;
  --pss-ink-muted:     #6b7c80;
  --pss-bg:            #f5f8f8;
  --pss-surface:       #ffffff;
  --pss-border:        #dde7e8;
  --pss-border-strong: #c2d2d4;
  --pss-success:       #15803d;
  --pss-radius-sm:     6px;
  --pss-radius:        10px;
  --pss-radius-lg:     16px;
  --pss-shadow-sm:     0 1px 2px rgba(6, 53, 64, .05);
  --pss-shadow:        0 6px 20px rgba(6, 53, 64, .09);
  --pss-shadow-lg:     0 16px 40px rgba(6, 53, 64, .16);
  --pss-font:          "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Arial, sans-serif;
}

* { box-sizing: border-box; }
.pss-body {
  margin: 0;
  font-family: var(--pss-font);
  background: var(--pss-bg);
  color: var(--pss-ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.pss-body h1, .pss-body h2, .pss-body h3, .pss-body h4 { line-height: 1.18; color: var(--pss-ink); }
.pss-body p { margin: 0 0 1rem; color: var(--pss-ink-soft); }
.pss-body a { color: var(--pss-primary); text-decoration: none; transition: color .15s; }
.pss-body a:hover { color: var(--pss-accent); }
.pss-container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }
.pss-skip { position: absolute; left: -9999px; }
.pss-skip:focus { left: 1rem; top: 1rem; background: #fff; padding: .5rem 1rem; z-index: 200; border-radius: var(--pss-radius-sm); }

/* Buttons */
.pss-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; padding: .8rem 1.4rem; border-radius: var(--pss-radius);
  font-weight: 700; font-size: .95rem; border: 2px solid transparent;
  cursor: pointer; transition: background .15s, color .15s, transform .1s, border-color .15s;
  text-decoration: none !important; white-space: nowrap;
}
.pss-btn--primary { background: var(--pss-primary); color: #fff !important; }
.pss-btn--primary:hover { background: var(--pss-primary-dark); color: #fff !important; transform: translateY(-1px); }
.pss-btn--accent { background: var(--pss-accent); color: #fff !important; }
.pss-btn--accent:hover { background: var(--pss-accent-dark); color: #fff !important; transform: translateY(-1px); }
.pss-btn--outline { background: transparent; color: var(--pss-primary) !important; border-color: var(--pss-border-strong); }
.pss-btn--outline:hover { border-color: var(--pss-primary); color: var(--pss-primary) !important; }
.pss-btn--lg { padding: 1rem 2rem; font-size: 1.05rem; }

/* ---------------- Header ---------------- */
.pss-siteheader { background: #fff; border-bottom: 1px solid var(--pss-border); position: sticky; top: 0; z-index: 100; box-shadow: var(--pss-shadow-sm); }
.pss-siteheader__top { background: var(--pss-primary-dark); color: #fff; font-size: .8rem; }
.pss-siteheader__topinner { display: flex; gap: 2rem; justify-content: center; padding: .5rem 1.5rem; flex-wrap: wrap; }
.pss-siteheader__topinner span { opacity: .92; }
.pss-topcompact { display: none; }
.pss-siteheader__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1rem 1.5rem; }

.pss-brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--pss-ink) !important; }
.pss-brand__mark { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: var(--pss-primary); color: #fff; border-radius: var(--pss-radius); }
.pss-brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.pss-brand__text strong { font-size: 1.15rem; font-weight: 800; letter-spacing: -.01em; }
.pss-brand__text small { font-size: .68rem; color: var(--pss-ink-muted); text-transform: uppercase; letter-spacing: .1em; margin-top: 2px; }
.pss-brand--light .pss-brand__text strong { color: #fff; }
.pss-brand--light .pss-brand__text small { color: rgba(255,255,255,.7); }
.pss-brand--light .pss-brand__mark { background: #fff; color: var(--pss-primary-dark); }

.pss-sitenav { display: flex; gap: 1.6rem; align-items: center; }
.pss-sitenav a { color: var(--pss-ink-soft); font-weight: 600; font-size: .92rem; }
.pss-sitenav a:hover { color: var(--pss-primary); }
.pss-sitenav__cta { color: var(--pss-accent) !important; font-weight: 700 !important; }
.pss-siteheader__actions { display: flex; align-items: center; gap: .8rem; }
.pss-cart-link { display: inline-flex; align-items: center; gap: .5rem; padding: .55rem 1rem; background: var(--pss-primary); color: #fff !important; border-radius: var(--pss-radius); font-weight: 600; font-size: .85rem; position: relative; }
.pss-cart-link:hover { background: var(--pss-primary-dark); color: #fff !important; }
.pss-cart-link__badge { background: var(--pss-accent); color: #fff; border-radius: 999px; min-width: 1.3rem; height: 1.3rem; display: inline-flex; align-items: center; justify-content: center; font-size: .72rem; font-weight: 700; padding: 0 .35rem; }

/* Mobile menu */
.pss-menu-btn { display: none; align-items: center; justify-content: center; width: 44px; height: 44px; background: transparent; border: 1px solid var(--pss-border); border-radius: var(--pss-radius); color: var(--pss-ink); cursor: pointer; }
.pss-menu-btn:hover { background: var(--pss-primary-light); color: var(--pss-primary); border-color: var(--pss-primary); }
.pss-menu-btn__close { display: none; }
.is-menu-open .pss-menu-btn__open { display: none; }
.is-menu-open .pss-menu-btn__close { display: block; }
.pss-mobile-nav { display: none; flex-direction: column; width: 100%; background: #fff; border-top: 1px solid var(--pss-border); padding: .5rem 0; }
.pss-mobile-nav a { display: block; padding: .85rem 1.5rem; color: var(--pss-ink); font-weight: 600; border-bottom: 1px solid var(--pss-border); }
.pss-mobile-nav a:last-child { border-bottom: none; }
.pss-mobile-nav a:hover { background: var(--pss-primary-light); color: var(--pss-primary); }

/* Flash */
.pss-flash { padding: .75rem 0; font-size: .9rem; }
.pss-flash--notice { background: var(--pss-primary-light); color: var(--pss-primary-dark); }
.pss-flash--error, .pss-flash--alert { background: #fee2e2; color: #991b1b; }

/* ---------------- Hero ---------------- */
.pss-hero { background: linear-gradient(160deg, var(--pss-primary) 0%, var(--pss-primary-dark) 100%); color: #fff; padding: 4rem 0 4.5rem; }
.pss-hero__inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; }
.pss-eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #fff; background: rgba(255,255,255,.14); padding: .35rem .8rem; border-radius: 999px; margin-bottom: 1.1rem; }
.pss-hero .pss-hero__title { font-size: 2.5rem; font-weight: 800; letter-spacing: -.02em; margin: 0 0 1rem; color: #fff; }
.pss-hero .pss-hero__lede { font-size: 1.1rem; color: rgba(255,255,255,.92); max-width: 38ch; margin-bottom: 1.75rem; }
.pss-hero__lede strong { color: #fff; }

/* Quick finder form */
.pss-finder { background: #fff; border-radius: var(--pss-radius-lg); padding: 1.4rem; box-shadow: var(--pss-shadow-lg); }
.pss-finder__row { display: grid; grid-template-columns: 1fr 1fr auto; gap: .85rem; align-items: end; }
.pss-finder__field { display: flex; flex-direction: column; gap: .35rem; }
.pss-finder__field label { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--pss-ink-soft); }
.pss-finder__field input { padding: .8rem .9rem; border: 2px solid var(--pss-border-strong); border-radius: var(--pss-radius); font-size: 1rem; font-weight: 600; color: var(--pss-ink); }
.pss-finder__field input:focus { outline: none; border-color: var(--pss-primary); box-shadow: 0 0 0 4px var(--pss-primary-light); }
.pss-finder__go { height: 3.1rem; }
.pss-finder__hint { margin: .85rem 0 0; font-size: .85rem; color: var(--pss-ink-muted); }
.pss-finder--page { max-width: 760px; margin: 0 auto; }

/* Hero diagram */
.pss-hero__diagram { display: flex; justify-content: center; }
.pss-diagram { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); border-radius: var(--pss-radius-lg); padding: 1.5rem; width: 100%; max-width: 340px; display: flex; flex-direction: column; gap: .6rem; }
.pss-diagram > div { border-radius: var(--pss-radius-sm); padding: .7rem .9rem; font-size: .82rem; font-weight: 600; color: #fff; }
.pss-diagram > div small { font-weight: 400; color: rgba(255,255,255,.75); }
.pss-diagram__shaft { background: rgba(255,255,255,.16); }
.pss-diagram__rotor { background: var(--pss-accent); }
.pss-diagram__bellows { background: rgba(255,255,255,.22); }
.pss-diagram__tube { background: rgba(255,255,255,.12); }

/* ---------------- Values ---------------- */
.pss-values { padding: 3.5rem 0; }
.pss-values__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.pss-value { background: #fff; border: 1px solid var(--pss-border); border-radius: var(--pss-radius); padding: 1.5rem; box-shadow: var(--pss-shadow-sm); }
.pss-value__icon { font-size: 1.8rem; margin-bottom: .6rem; }
.pss-value h3 { font-size: 1.05rem; margin: 0 0 .4rem; }
.pss-value p { font-size: .9rem; margin: 0; }

/* ---------------- Steps ---------------- */
.pss-steps { padding: 1rem 0 4rem; }
.pss-section-title { text-align: center; font-size: 1.9rem; font-weight: 800; margin: 0 0 2rem; }
.pss-steps__list { list-style: none; padding: 0; margin: 0 0 2.5rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.pss-step { background: #fff; border: 1px solid var(--pss-border); border-radius: var(--pss-radius); padding: 1.75rem; position: relative; }
.pss-step__num { display: inline-flex; align-items: center; justify-content: center; width: 2.2rem; height: 2.2rem; border-radius: 999px; background: var(--pss-primary); color: #fff; font-weight: 800; margin-bottom: .8rem; }
.pss-step h3 { font-size: 1.1rem; margin: 0 0 .5rem; }
.pss-step p { font-size: .92rem; margin: 0; }
.pss-steps__cta { text-align: center; }

/* ---------------- Finder page + results ---------------- */
.pss-finderpage { padding: 3rem 0 4rem; }
.pss-finderpage__head { text-align: center; max-width: 640px; margin: 0 auto 2rem; }
.pss-finderpage__head h1 { font-size: 2.1rem; font-weight: 800; margin: 0 0 .75rem; }
.pss-results { max-width: 760px; margin: 2.5rem auto 0; }
.pss-results__intro { text-align: center; color: var(--pss-ink-muted); }
.pss-results__pending { background: #fff; border: 1px solid var(--pss-border); border-left: 4px solid var(--pss-accent); border-radius: var(--pss-radius); padding: 1.75rem; }
.pss-results__pending h2 { font-size: 1.25rem; margin: 0 0 .75rem; }

/* ---------------- Article pages ---------------- */
.pss-article { padding: 3rem 0 4rem; }
.pss-article__inner { max-width: 720px; margin: 0 auto; }
.pss-article h1 { font-size: 2rem; font-weight: 800; margin: 0 0 1rem; }

/* ---------------- Footer ---------------- */
.pss-sitefooter { background: var(--pss-primary-dark); color: rgba(255,255,255,.8); margin-top: 2rem; }
.pss-sitefooter__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; padding: 3rem 1.5rem; }
.pss-sitefooter__col h4 { color: #fff; font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 1rem; }
.pss-sitefooter__col ul { list-style: none; padding: 0; margin: 0; }
.pss-sitefooter__col li { margin-bottom: .55rem; }
.pss-sitefooter__col a { color: rgba(255,255,255,.8); font-size: .9rem; }
.pss-sitefooter__col a:hover { color: #fff; }
.pss-sitefooter__col p { color: rgba(255,255,255,.7); font-size: .9rem; }
.pss-sitefooter__bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 1.25rem 0; }
.pss-sitefooter__bottom p { font-size: .78rem; color: rgba(255,255,255,.55); margin: .2rem 0; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1000px) {
  .pss-sitenav { display: none; }
  .pss-menu-btn { display: inline-flex; }
  .is-menu-open .pss-mobile-nav { display: flex; }
  .pss-hero__inner { grid-template-columns: 1fr; gap: 2rem; }
  .pss-hero__diagram { order: -1; }
  .pss-values__grid { grid-template-columns: 1fr 1fr; }
  .pss-steps__list { grid-template-columns: 1fr; }
  .pss-sitefooter__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .pss-topfull { display: none; }
  .pss-topcompact { display: inline; }
  .pss-siteheader__topinner { padding: .4rem 1rem; }
  .pss-siteheader__inner { gap: .5rem; padding: .7rem 1rem; }
  .pss-brand__text small { display: none; }
  .pss-cart-link__text { display: none; }
  .pss-hero { padding: 2.5rem 0 3rem; }
  .pss-hero__title { font-size: 1.85rem; }
  .pss-finder__row { grid-template-columns: 1fr; }
  .pss-finder__go { width: 100%; }
  .pss-values__grid { grid-template-columns: 1fr; }
  .pss-sitefooter__grid { grid-template-columns: 1fr; }
}

/* ---------------- Sizing configurator ---------------- */
.pss-configurator { max-width: 760px; margin: 0 auto; background: #fff; border: 1px solid var(--pss-border); border-radius: var(--pss-radius-lg); padding: 1.75rem; box-shadow: var(--pss-shadow); }
.pss-config__inputs { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem; align-items: end; }
.pss-config__field { display: flex; flex-direction: column; gap: .4rem; }
.pss-config__field label { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--pss-primary); }
.pss-config__field select {
  padding: .85rem 1rem; border: 2px solid var(--pss-border-strong); border-radius: var(--pss-radius);
  font-size: 1.05rem; font-weight: 600; color: var(--pss-ink); background: #fff; cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230a4d5c' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
}
.pss-config__field select:focus { outline: none; border-color: var(--pss-primary); box-shadow: 0 0 0 4px var(--pss-primary-light); }
.pss-config__field select:disabled { background-color: var(--pss-bg); color: var(--pss-ink-muted); cursor: not-allowed; }
.pss-config__arrow { color: var(--pss-ink-muted); font-size: 1.4rem; padding-bottom: .7rem; }
.pss-config__hint { text-align: center; margin: 1.25rem 0 0; font-size: .9rem; color: var(--pss-ink-muted); }

.pss-config__result { margin-top: 1.5rem; padding: 1.5rem; border: 1px solid var(--pss-border); border-left: 4px solid var(--pss-accent); border-radius: var(--pss-radius); background: var(--pss-bg); }
.pss-result__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: .9rem; }
.pss-result__sku { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .8rem; font-weight: 700; color: var(--pss-ink-muted); letter-spacing: .03em; }
.pss-result__name { font-size: 1.15rem; margin: .2rem 0 0; }
.pss-result__price { font-size: 1.7rem; font-weight: 800; color: var(--pss-primary); white-space: nowrap; text-align: right; }
.pss-result__price small { display: block; font-size: .65rem; font-weight: 500; color: var(--pss-ink-muted); text-transform: uppercase; letter-spacing: .05em; }
.pss-result__band { font-size: .85rem; color: var(--pss-ink-soft); margin: .5rem 0 0; }
.pss-result__cart { margin-top: 1.25rem; }
.pss-result__cart .pss-btn { width: 100%; }

.pss-pill { display: inline-block; font-size: .82rem; font-weight: 700; padding: .35rem .8rem; border-radius: 999px; }
.pss-pill--stock { background: #dcfce7; color: #15803d; }
.pss-pill--order { background: #fef3c7; color: #b45309; }

@media (max-width: 640px) {
  .pss-config__inputs { grid-template-columns: 1fr; gap: .85rem; }
  .pss-config__arrow { display: none; }
  .pss-result__head { flex-direction: column; }
  .pss-result__price { text-align: left; }
}