:root { --bg:#e9e1d1; --surface:rgba(255,251,244,.92); --surface-strong:#fffaf2; --text:#231c15; --muted:#65594c; --accent:#c95f32; --accent-dark:#8f3c1d; --green:#173f39; --border:rgba(53,45,36,.15); --shadow:0 22px 60px rgba(55,40,22,.14); --radius:28px; --font-ui:"Trebuchet MS","Segoe UI",sans-serif; }
* { box-sizing:border-box; }
[hidden] { display:none !important; }
body { margin:0; min-height:100vh; color:var(--text); font-family:var(--font-ui); background:radial-gradient(circle at 10% 5%,rgba(255,255,255,.76),transparent 27%),radial-gradient(circle at 90% 90%,rgba(198,105,59,.19),transparent 32%),linear-gradient(135deg,#f1ece3,var(--bg)); }
button,input { font:inherit; } button { cursor:pointer; }
.app-shell { min-height:100vh; }.screen { min-height:100vh; padding:28px clamp(24px,3vw,48px); }
.search-screen { display:flex; flex-direction:column; align-items:center; }
.brand-row { display:flex; justify-content:space-between; width:100%; gap:20px; }
.site-summary { display:grid; min-width:190px; justify-items:stretch; gap:8px; }.site-picker { display:grid; gap:5px; color:var(--muted); font-size:.72rem; font-weight:900; letter-spacing:.08em; text-align:right; text-transform:uppercase; }.site-picker select { min-width:190px; min-height:38px; padding:0 30px 0 12px; border:1px solid var(--border); border-radius:10px; background:var(--surface); color:var(--text); font-weight:800; text-align:left; text-transform:none; letter-spacing:0; }
.eyebrow { margin:0; color:var(--accent-dark); font-weight:900; text-transform:uppercase; letter-spacing:.12em; font-size:.8rem; }
.home-button { display:grid; place-items:center; width:48px; height:48px; padding:0; border:1px solid var(--border); border-radius:14px; background:var(--surface); color:var(--accent-dark); box-shadow:0 5px 14px rgba(53,45,36,.08); }.home-button:hover { border-color:var(--accent); background:#fffaf2; }.home-button svg { width:23px; height:23px; fill:currentColor; }
.quality-badge { min-height:34px; padding:8px 12px; border:1px solid rgba(23,63,57,.12); border-radius:10px; background:rgba(23,63,57,.08); color:var(--green); font-weight:800; font-size:.86rem; text-align:center; }
.search-intro { width:min(960px,100%); text-align:center; margin:clamp(28px,5vh,64px) 0 22px; }
h1,h2,h3,p { margin:0; } h1 { font-size:clamp(2rem,4.2vw,4.2rem); line-height:.98; letter-spacing:-.045em; }
.search-intro p { margin-top:20px; color:var(--muted); font-size:clamp(1.1rem,2vw,1.45rem); }
.search-area { width:100%; }.search-row { display:grid; grid-template-columns:auto minmax(0,1fr) auto; align-items:center; gap:14px; padding:10px 12px 10px 24px; background:var(--surface-strong); border:2px solid rgba(53,45,36,.12); border-radius:26px; box-shadow:var(--shadow); }.search-row:focus-within { border-color:var(--accent); outline:4px solid rgba(201,95,50,.16); }.search-icon { color:var(--accent); font-size:2.2rem; transform:rotate(-20deg); }#searchInput { min-width:0; padding:18px 0; border:0; outline:0; background:transparent; color:var(--text); font-size:clamp(1.25rem,3vw,2rem); font-weight:700; }#searchInput::placeholder { color:#938574; font-weight:500; }.clear-button,.back-button { border:0; border-radius:16px; background:#f1e6d6; color:var(--accent-dark); font-weight:900; }.clear-button { min-height:58px; padding:0 20px; }.search-status { min-height:24px; margin:14px 8px 0; color:var(--muted); font-weight:700; }
.category-browser { width:100%; margin-top:22px; }.category-heading { display:flex; align-items:baseline; justify-content:space-between; gap:20px; margin-bottom:14px; }.category-heading h2 { font-size:clamp(1.45rem,2.6vw,2rem); }.category-heading p { color:var(--muted); }.browse-options { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }.browse-option { display:flex; align-items:center; gap:14px; min-height:82px; padding:14px 18px; border:1px solid var(--border); border-radius:18px; background:var(--surface); color:var(--text); text-align:left; }.browse-option:hover { border-color:var(--accent); background:#f4fbfb; }.browse-option.is-active { border-color:#007975; background:#008b87; color:#fff; }.browse-option.is-active small { color:#e5ffff; }.browse-option.is-active .browse-icon { background:rgba(255,255,255,.2); color:#fff; }.browse-icon { display:grid; place-items:center; width:42px; height:42px; border-radius:12px; background:#e5eee9; color:var(--green); font-size:1.55rem; font-weight:900; }.browse-option strong,.browse-option small { display:block; }.browse-option small { margin-top:4px; color:var(--muted); }.browse-results-heading { display:flex; align-items:baseline; justify-content:space-between; gap:20px; margin:28px 0 14px; }.browse-results-heading h3 { font-size:1.25rem; }.browse-results-heading p { color:var(--muted); }.category-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; }.category-card { display:grid; grid-template-columns:minmax(0,1fr) auto; grid-template-rows:1fr auto; min-height:132px; padding:18px; border:1px solid var(--border); border-radius:18px; background:var(--surface); color:var(--text); text-align:left; box-shadow:0 8px 20px rgba(53,45,36,.08); }.category-card:hover { border-color:var(--accent); }.category-card strong { align-self:start; font-size:1.08rem; }.category-mark { display:grid; place-items:center; width:48px; height:48px; border-radius:50%; background:#e5eee9; color:var(--green); font-size:1.35rem; font-weight:900; }.category-count { align-self:end; color:var(--accent-dark); font-size:.9rem; font-weight:800; }.category-arrow { align-self:end; color:#245da6; font-size:1.35rem; font-weight:900; }
.suggestions,.results { width:min(1280px,100%); }.suggestions { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-top:24px; }.suggestion,.result-card { border:1px solid var(--border); background:var(--surface); box-shadow:0 10px 30px rgba(53,45,36,.08); }.suggestion { min-height:92px; padding:16px 18px; border-radius:18px; text-align:left; color:var(--text); font-weight:850; }.suggestion small { display:block; overflow:hidden; margin-top:5px; color:var(--muted); font-weight:500; text-overflow:ellipsis; white-space:nowrap; }.results { display:grid; gap:12px; margin-top:16px; }.result-card { display:grid; grid-template-columns:minmax(0,1fr) auto; align-items:center; gap:20px; width:100%; padding:18px 22px; border-radius:20px; text-align:left; color:var(--text); }.result-card:hover,.suggestion:hover { border-color:var(--accent); transform:translateY(-1px); }.part-code { color:var(--accent-dark); font-size:.95rem; font-weight:900; }.description { display:block; margin-top:5px; font-size:clamp(1.12rem,2vw,1.42rem); font-weight:800; }.result-location { text-align:right; }.result-location span { display:block; color:var(--muted); font-size:.78rem; font-weight:800; text-transform:uppercase; letter-spacing:.08em; }.result-location strong { display:block; margin-top:5px; color:var(--green); font-size:1.45rem; }.empty-state { padding:28px; border-radius:18px; background:rgba(255,250,242,.7); color:var(--muted); text-align:center; }
.suggestions,.results,.site-alternatives { width:100%; }.suggestions { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-top:24px; }.suggestion,.result-card { border:1px solid var(--border); background:var(--surface); box-shadow:0 10px 30px rgba(53,45,36,.08); }.suggestion { min-height:92px; padding:16px 18px; border-radius:18px; text-align:left; color:var(--text); font-weight:850; }.suggestion small { display:block; overflow:hidden; margin-top:5px; color:var(--muted); font-weight:500; text-overflow:ellipsis; white-space:nowrap; }.results { display:grid; gap:12px; margin-top:16px; }.result-card { display:grid; grid-template-columns:minmax(0,1fr) auto; align-items:center; gap:20px; width:100%; padding:18px 22px; border-radius:20px; text-align:left; color:var(--text); }.result-card:hover,.suggestion:hover { border-color:var(--accent); transform:translateY(-1px); }.part-code { color:var(--accent-dark); font-size:.95rem; font-weight:900; }.description { display:block; margin-top:5px; font-size:clamp(1.12rem,2vw,1.42rem); font-weight:800; }.result-location { text-align:right; }.result-location span { display:block; color:var(--muted); font-size:.78rem; font-weight:800; text-transform:uppercase; letter-spacing:.08em; }.result-location strong { display:block; margin-top:5px; color:var(--green); font-size:1.45rem; }.result-site { margin-top:7px; color:var(--muted); font-size:.85rem; font-weight:800; }.empty-state { padding:28px; border-radius:18px; background:rgba(255,250,242,.7); color:var(--muted); text-align:center; }.site-alternatives { display:flex; align-items:center; flex-wrap:wrap; gap:10px; margin-top:16px; padding:18px; border-radius:18px; background:#e5eee9; color:var(--green); font-weight:800; }.site-alternative { min-height:42px; padding:0 14px; border:1px solid rgba(23,63,57,.18); border-radius:12px; background:#fffaf2; color:var(--green); font-weight:900; }
.alpha-nav { display:flex; width:100%; gap:4px; margin:0 0 18px; overflow-x:auto; overscroll-behavior-x:contain; scrollbar-width:thin; }.key { flex:1 1 36px; min-width:36px; min-height:46px; border:1px solid transparent; border-radius:10px; background:transparent; color:var(--muted); font-weight:900; box-shadow:none; }.key:hover { border-color:var(--accent); background:rgba(255,250,242,.85); color:var(--accent-dark); }.screen-footer { margin-top:auto; padding-top:24px; color:var(--muted); font-size:.9rem; text-align:center; }
.part-screen { display:flex; flex-direction:column; max-width:none; margin:0 auto; }.part-header { display:grid; grid-template-columns:1fr auto 1fr; align-items:center; padding-bottom:18px; border-bottom:1px solid var(--border); margin-bottom:clamp(24px,4vh,44px); }.part-header .eyebrow { text-align:center; }.back-button { justify-self:start; min-height:52px; padding:0 18px; }.detail-card { width:100%; margin:0 auto; padding:0; border:0; border-radius:0; background:transparent; box-shadow:none; }.detail-title { max-width:none; margin-top:8px; font-size:clamp(2rem,3.2vw,3.7rem); line-height:1.05; letter-spacing:-.04em; white-space:nowrap; }.location-banner { display:grid; grid-template-columns:minmax(0,1fr) minmax(220px,28%); align-items:center; gap:12px 36px; margin:28px 0 18px; padding:clamp(22px,2.6vw,34px) clamp(28px,4vw,48px); border-radius:22px; color:#f6ffff; background:linear-gradient(120deg,#008b87 0%,#007572 100%); box-shadow:0 16px 35px rgba(0,121,117,.2); }.location-label { grid-column:1; display:block; margin:0; font-size:.8rem; font-weight:900; text-transform:uppercase; letter-spacing:.12em; opacity:.84; }.location-value { grid-column:1; font-size:clamp(3.5rem,6.5vw,6.2rem); line-height:.82; font-weight:900; letter-spacing:-.07em; }.location-context { grid-column:2; grid-row:1 / span 2; margin:0; padding-left:32px; border-left:1px solid rgba(255,255,255,.38); font-size:clamp(1.05rem,2vw,1.42rem); font-weight:700; line-height:1.35; }.meta-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }.meta-item { display:grid; align-content:start; min-height:96px; padding:18px 20px; border:1px solid var(--border); border-left:5px solid #7ccbc7; border-radius:14px; background:#fff; box-shadow:0 6px 18px rgba(35,77,80,.06); }.meta-item strong { display:block; margin-bottom:10px; color:var(--accent-dark); font-size:.76rem; text-transform:uppercase; letter-spacing:.09em; }.detail-notes { margin-top:18px; padding:18px 20px; border:1px solid var(--border); border-left:5px solid var(--accent); border-radius:14px; background:#fff; color:var(--muted); line-height:1.55; }.detail-notes strong { display:block; margin-bottom:8px; color:var(--accent-dark); font-size:.76rem; text-transform:uppercase; letter-spacing:.09em; }.detail-notes p { margin:0; }.sr-only { position:absolute; width:1px; height:1px; padding:0; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
@media (max-width:900px) { .browse-options,.category-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:720px) { .screen { padding:22px 16px; }.brand-row { align-items:flex-start; }.search-intro { margin-top:64px; }.search-row { padding-left:16px; }.search-icon { display:none; }.category-heading,.browse-results-heading { align-items:flex-start; flex-direction:column; }.browse-options,.category-grid { grid-template-columns:1fr; }.suggestions { grid-template-columns:1fr; }.result-card { grid-template-columns:1fr; gap:10px; }.result-location { text-align:left; }.meta-grid { grid-template-columns:1fr; }.part-header { grid-template-columns:1fr; gap:16px; }.part-header .eyebrow { text-align:left; }.detail-title { white-space:normal; }.location-banner { grid-template-columns:1fr; }.location-context { grid-column:1; grid-row:auto; padding:16px 0 0; border-top:1px solid rgba(255,255,255,.38); border-left:0; } }

/* ShireSystem-inspired operational palette. */
:root { --bg:#eaf3f3; --surface:rgba(255,255,255,.96); --surface-strong:#ffffff; --text:#3f4548; --muted:#627073; --accent:#008b87; --accent-dark:#006e6b; --green:#007975; --border:rgba(65,91,94,.2); --shadow:0 14px 34px rgba(35,77,80,.12); --font-ui:"Segoe UI",Arial,sans-serif; }
body { background:linear-gradient(135deg,#f7fbfb 0%,var(--bg) 60%,#d9e9e8 100%); }
.home-button { box-shadow:0 5px 14px rgba(35,77,80,.1); }.home-button:hover,.browse-option:hover { background:#f4fbfb; }
.quality-badge { border-color:rgba(0,139,135,.2); background:#dbeceb; color:var(--accent-dark); }
.search-row { border-color:rgba(65,91,94,.2); }.search-row:focus-within { outline-color:rgba(0,139,135,.16); }
#searchInput::placeholder { color:#8b999b; }.clear-button,.back-button { background:#dbeceb; color:var(--accent-dark); }
.browse-icon,.category-mark { background:#dcefed; color:var(--accent-dark); }.category-arrow { color:var(--accent); }
.site-alternatives { background:#dcefed; color:var(--accent-dark); }.site-alternative { border-color:rgba(0,139,135,.22); background:#fff; color:var(--accent-dark); }
.empty-state { background:#f4fbfb; }.location-banner { color:#f6ffff; background:linear-gradient(135deg,#008b87,#006e6b); }.meta-item { background:#edf6f5; }
.browse-option:hover { background:#d9efed; }.browse-option.is-active:hover { background:#159b97; }
.location-details { grid-column:2; grid-row:1 / span 2; display:grid; grid-template-columns:minmax(0,2fr) minmax(128px,1fr); gap:12px; align-self:stretch; }.location-context,.location-quantity { display:grid; align-content:center; gap:8px; min-width:0; padding:18px 20px; border:1px solid rgba(255,255,255,.28); border-radius:14px; background:rgba(0,0,0,.1); }.location-context { margin:0; border-left:1px solid rgba(255,255,255,.28); font-size:1rem; line-height:1.3; }.location-context strong { font-size:clamp(1.05rem,1.8vw,1.4rem); }.location-side-label { font-size:.72rem; font-weight:900; text-transform:uppercase; letter-spacing:.1em; opacity:.76; }.location-quantity { text-align:center; }.location-quantity strong { font-size:clamp(2.2rem,4vw,4rem); line-height:.85; }
.location-banner { grid-template-columns:minmax(0,3fr) minmax(160px,1fr); gap:20px; }.location-identity { display:grid; align-content:center; gap:12px; min-width:0; }.location-label { grid-column:auto; margin:0; }.shelf-line { display:flex; align-items:center; gap:32px; min-width:0; }.location-value { grid-column:auto; flex:0 0 auto; }.location-context { display:block; margin:0; padding:4px 0 4px 28px; border:0; background:transparent; font-size:clamp(1.05rem,2vw,1.42rem); line-height:1.35; }.location-quantity { display:grid; align-content:center; gap:8px; min-height:100%; padding:18px 20px; border:1px solid rgba(255,255,255,.3); border-radius:14px; background:rgba(0,0,0,.1); text-align:center; }.location-side-label { font-size:.72rem; font-weight:900; text-transform:uppercase; letter-spacing:.1em; opacity:.76; }.location-quantity strong { font-size:clamp(2.8rem,5vw,4.8rem); line-height:.85; }
.meta-item,.location-quantity { background:#fff; }.location-quantity { border-color:rgba(255,255,255,.72); color:var(--accent-dark); }.location-quantity .location-side-label { color:var(--accent-dark); opacity:1; }.location-quantity strong { color:var(--accent); }
@media (max-width:720px) { .location-banner { grid-template-columns:1fr; }.shelf-line { align-items:flex-start; flex-direction:column; gap:14px; }.location-context { padding:14px 0 0; border-top:1px solid rgba(255,255,255,.38); border-left:0; }.location-quantity { min-height:120px; } }