:root{--i-ink:#101419;--i-muted:#6d7780;--i-line:#e2e7ea;--i-soft:#f6f8f9;--i-orange:#ff4b1f;--i-green:#18784a;--i-amber:#996516}
*{box-sizing:border-box}body.inv-page{margin:0;font-family:Inter,Arial,sans-serif;color:var(--i-ink);background:#fff;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}
.inv-head{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 max(22px,calc((100vw - 1160px)/2));border-bottom:1px solid var(--i-line)}.inv-brand{display:flex;align-items:center;gap:9px}.inv-brand img{width:25px}.inv-brand strong{font-size:17px}.inv-head>a:last-child{font-size:14px;font-weight:800;color:#59636d}
.inv-wrap{width:min(1100px,calc(100% - 42px));margin:auto}.inv-hero{padding:58px 0 38px;background:linear-gradient(180deg,#f6f8f9,#fff)}.inv-hero small{font-size:13px;font-weight:900;letter-spacing:1.2px;color:var(--i-orange)}.inv-hero h1{margin:10px 0 0;font-size:45px;line-height:1.04;letter-spacing:-2px}.inv-hero p{max-width:680px;margin:13px 0 0;color:var(--i-muted);font-size:16px;line-height:1.65}
.inv-status{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:25px}.inv-stat{padding:15px;border:1px solid var(--i-line);border-radius:14px;background:#fff}.inv-stat small{color:#6c7379;font-size:13px;letter-spacing:.7px}.inv-stat strong{display:block;margin-top:6px;font-size:18px}.inv-stat span{display:block;margin-top:3px;color:#6b737a;font-size:13px}
.inv-section{padding:52px 0}.inv-section.soft{background:var(--i-soft)}.inv-section h2{margin:0;font-size:26px;letter-spacing:-.9px}.inv-section>div>p{max-width:680px;margin:9px 0 0;color:var(--i-muted);font-size:16px;line-height:1.6}
.inv-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:23px}.inv-flow article{padding:18px;border:1px solid var(--i-line);border-radius:14px;background:#fff}.inv-flow b{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:#111;color:#fff;font-size:13px}.inv-flow strong{display:block;margin-top:13px;font-size:15px}.inv-flow p{margin:6px 0 0;color:#6b737c;font-size:16px;line-height:1.5}
.inv-table{margin-top:20px;border:1px solid var(--i-line);border-radius:15px;overflow:hidden}.inv-row{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:12px;align-items:center;min-height:52px;padding:0 15px;border-bottom:1px solid var(--i-line);background:#fff}.inv-row:last-child{border-bottom:0}.inv-row.head{min-height:38px;background:#111;color:#fff}.inv-row.head span{font-size:13px;font-weight:900;letter-spacing:.8px}.inv-row strong{font-size:15px}.inv-row span{font-size:13px;color:#6a737c}.inv-row.head span{color:#fff}.inv-dot{display:inline-flex;align-items:center;gap:6px}.inv-dot:before{content:"";width:6px;height:6px;border-radius:50%;background:#a6adb4}.inv-dot.fresh:before{background:var(--i-green)}.inv-dot.stale:before{background:#d18a22}
.inv-boundary{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.inv-boundary article{padding:18px;border-radius:14px;background:#fff;border:1px solid var(--i-line)}.inv-boundary article:first-child{background:#eff8f3;border-color:#d5eadf}.inv-boundary small{font-size:13px;font-weight:900;letter-spacing:.9px;color:#6b737a}.inv-boundary h3{margin:7px 0 0;font-size:14px}.inv-boundary ul{margin:11px 0 0;padding-left:16px;color:#6a737c;font-size:13px;line-height:1.8}
.inv-footer{padding:24px 0;border-top:1px solid var(--i-line);text-align:center;color:#6c737a;font-size:13px}
@media(max-width:800px){.inv-status,.inv-flow{grid-template-columns:1fr 1fr}.inv-row{grid-template-columns:1.3fr .8fr .8fr}.inv-row>*:nth-child(4){display:none}.inv-boundary{grid-template-columns:1fr}}
@media(max-width:520px){.inv-head{height:62px;padding:0 14px}.inv-wrap{width:calc(100% - 28px)}.inv-hero{padding:40px 0 30px}.inv-hero h1{font-size:34px}.inv-status{grid-template-columns:1fr 1fr}.inv-flow{grid-template-columns:1fr}.inv-row{grid-template-columns:1fr auto}.inv-row>*:nth-child(3),.inv-row>*:nth-child(4){display:none}}

/* V18.26 — zero-thinking mobile inventory workspace */
.inv-mobile-nav{display:none}
@media(max-width:640px){
  html{scroll-behavior:smooth;scroll-padding-top:72px}
  body.inv-page{padding-bottom:calc(76px + env(safe-area-inset-bottom));background:#f5f7f8}
  .inv-head{position:sticky;top:0;z-index:35;height:62px;padding:0 14px;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(16,20,25,.03)}
  .inv-brand img{width:24px}.inv-brand strong{font-size:16px}.inv-head>a:last-child{min-height:42px;display:flex;align-items:center;font-size:15px}
  .inv-wrap{width:100%}
  .inv-hero{padding:18px 14px 14px;background:#f5f7f8}.inv-hero small{display:none}.inv-hero h1{margin:0;font-size:26px;line-height:1.08;letter-spacing:-.9px}.inv-hero p{margin-top:7px;font-size:16px;line-height:1.5}.inv-hero p br{display:none}
  .inv-status{width:calc(100% + 14px);margin:15px -14px 0 0;padding-right:14px;display:grid;grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:142px;gap:9px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none}.inv-status::-webkit-scrollbar{display:none}.inv-stat{min-height:96px;padding:12px;border-radius:14px;scroll-snap-align:start}.inv-stat small{font-size:11px}.inv-stat strong{font-size:18px}.inv-stat span{font-size:13px;line-height:1.35}
  .inv-section{padding:12px 14px}.inv-section.soft{background:#f5f7f8}.inv-section h2{font-size:19px;letter-spacing:-.4px}.inv-section>div>p{margin-top:6px;font-size:16px;line-height:1.5}
  .inv-flow{display:none}
  .inv-table{margin-top:13px;border-radius:16px;overflow:visible;background:transparent;border:0;display:grid;gap:10px}.inv-row.head{display:none}.inv-row{min-height:0;padding:13px 14px;border:1px solid var(--i-line);border-radius:14px;background:#fff;display:grid;grid-template-columns:minmax(0,1fr) auto!important;gap:6px 12px;box-shadow:0 8px 22px rgba(16,20,25,.03)}.inv-row>*{display:block!important}.inv-row strong{font-size:16px;line-height:1.35}.inv-row span{font-size:14px;line-height:1.4}.inv-row>*:nth-child(1){grid-column:1 / -1}.inv-row>*:nth-child(2){grid-column:1}.inv-row>*:nth-child(3){grid-column:2;justify-self:end}.inv-row>*:nth-child(4){grid-column:1 / -1}
  .inv-boundary{grid-template-columns:1fr;gap:10px;margin-top:13px}.inv-boundary article{padding:15px;border-radius:14px}.inv-boundary small{font-size:11px}.inv-boundary h3{font-size:16px}.inv-boundary ul{font-size:14px;line-height:1.7}
  .inv-footer{padding:18px 14px calc(18px + env(safe-area-inset-bottom));font-size:13px}
  .inv-mobile-nav{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:repeat(4,1fr);padding:7px 8px calc(7px + env(safe-area-inset-bottom));border-top:1px solid #e1e5e8;background:rgba(255,255,255,.97);backdrop-filter:blur(16px);box-shadow:0 -10px 30px rgba(16,20,25,.06)}
  .inv-mobile-nav a{min-height:50px;padding:4px 2px;border-radius:10px;color:#727b84;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;font-weight:800}.inv-mobile-nav a>span{font-size:19px;line-height:1}.inv-mobile-nav a>small{font-size:11px}.inv-mobile-nav a.active{color:var(--i-orange);background:#fff3ee}
  #inventory-home,#inventory-catalogue,#inventory-parts{scroll-margin-top:74px}
}
@media(max-width:640px){
  .inv-mobile-nav svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.inv-mobile-nav button{min-height:50px;padding:4px 2px;border:0;border-radius:10px;background:transparent;color:#727b84;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font:inherit;font-size:11px;font-weight:800}.inv-mobile-nav button small{font-size:11px}
  .inv-row>*::before{content:attr(data-label);display:block;margin-bottom:3px;color:#89919a;font-size:11px;font-weight:900;letter-spacing:.55px;text-transform:uppercase}
}