/* Customer site. Brand colours come from appsettings Branding via :root in the layout. */
:root {
    --brand-primary: #0D1B4C;
    --brand-secondary: #1E40AF;
    --brand-accent: #F59E0B;
    --ink: #0F172A;
    --ink-2: #334155;
    --ink-3: #64748B;
    --line: #E2E8F0;
    --page: #F6F8FB;
    --card: #FFFFFF;
    --green: #16A34A; --green-bg: #DCFCE7;
    --amber: #D97706; --amber-bg: #FEF3C7;
    --red: #DC2626; --red-bg: #FEE2E2;
    --grey: #64748B; --grey-bg: #F1F5F9;
    --radius: 12px;
    --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .06);
    --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--page); display: flex; flex-direction: column; min-height: 100vh; -webkit-font-smoothing: antialiased; }
a { color: var(--brand-secondary); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--ink-3); }
.ico { width: 1.1em; height: 1.1em; vertical-align: -0.18em; fill: none; }
.site-main { flex: 1; }

/* Header */
.site-header { background: var(--brand-primary); color: #fff; padding: 12px 0; position: sticky; top: 0; z-index: 50; box-shadow: 0 2px 10px rgba(0,0,0,.15); }
.site-header .container { min-height: 44px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 1.2rem; letter-spacing: .2px; white-space: nowrap; }
.brand:hover { text-decoration: none; color: #fff; }
.brand-logo { width: 34px; height: 34px; background: #fff; border-radius: 50%; padding: 3px; }
.site-nav { display: flex; align-items: center; gap: 18px; }
.site-nav a { color: #fff; display: inline-flex; align-items: center; gap: 6px; font-weight: 500; opacity: .92; }
.site-nav a:hover { opacity: 1; text-decoration: none; }
.basket-count { background: var(--brand-accent); color: #111; font-size: .72rem; font-weight: 700; min-width: 20px; height: 20px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; padding: 0 6px; }
.pill { font-size: .68rem; font-weight: 700; padding: 2px 7px; border-radius: 999px; text-transform: uppercase; letter-spacing: .4px; }
.pill-trade { background: var(--brand-accent); color: #111; }
.header-reg { display: flex; align-items: center; gap: 8px; }
.header-search { display: flex; align-items: center; gap: 8px; background: rgba(255,255,255,.12); border-radius: 8px; padding: 6px 12px; color: #fff; min-width: 300px; }
.header-search input { background: transparent; border: 0; color: #fff; outline: 0; width: 100%; font-size: .92rem; }
.header-search input::placeholder { color: rgba(255,255,255,.65); }

/* Reg plate */
.reg-plate { display: flex; align-items: stretch; background: #FFD500; border: 2px solid #111; border-radius: 8px; overflow: hidden; box-shadow: inset 0 -3px 0 rgba(0,0,0,.08); }
.reg-gb { background: #1C3F94; color: #fff; font-weight: 700; font-size: .8rem; display: flex; align-items: flex-end; justify-content: center; padding: 6px 7px; letter-spacing: 1px; }
.reg-plate input { background: transparent; border: 0; outline: 0; font-family: "Charles Wright", "Arial Black", Impact, sans-serif; font-weight: 700; text-transform: uppercase; letter-spacing: 3px; color: #111; text-align: center; width: 100%; }
.reg-plate-lg { height: 84px; max-width: 460px; margin: 0 auto; }
.reg-plate-lg .reg-gb { font-size: 1rem; padding: 8px 14px; }
.reg-plate-lg input { font-size: 2.6rem; letter-spacing: 6px; }
.reg-plate-sm { height: 36px; width: 170px; }
.reg-plate-sm input { font-size: 1.05rem; letter-spacing: 2px; }
.reg-plate-sm .reg-gb { font-size: .62rem; padding: 4px 5px; }
.reg-plate input::placeholder { color: rgba(0,0,0,.35); letter-spacing: 2px; }

/* Buttons */
.btn-brand { background: var(--brand-primary); color: #fff; border: 1px solid var(--brand-primary); font-weight: 600; border-radius: 8px; }
.btn-brand:hover, .btn-brand:focus { background: var(--brand-secondary); border-color: var(--brand-secondary); color: #fff; }
.btn-outline-brand { background: #fff; color: var(--brand-primary); border: 1px solid var(--brand-primary); font-weight: 600; border-radius: 8px; }
.btn-outline-brand:hover { background: var(--brand-primary); color: #fff; }
.btn-accent { background: var(--brand-accent); color: #111; border: 0; font-weight: 700; border-radius: 8px; }
.btn-accent:hover { filter: brightness(.95); color: #111; }
.icon-btn { background: transparent; border: 0; color: inherit; padding: 4px; cursor: pointer; }

/* Home hero */
.hero { background: linear-gradient(160deg, var(--brand-primary), var(--brand-secondary)); color: #fff; padding: 64px 0 56px; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.9rem); font-weight: 800; letter-spacing: -.5px; margin: 0 0 8px; }
.hero p.lead { opacity: .9; font-size: 1.1rem; margin-bottom: 28px; }
.hero-card { background: #fff; color: var(--ink); border-radius: 16px; padding: 28px; box-shadow: 0 20px 50px rgba(0,0,0,.25); max-width: 760px; margin: 0 auto; }
.hero-card h2 { font-size: 1.05rem; font-weight: 700; margin: 0 0 14px; color: var(--ink-2); text-transform: uppercase; letter-spacing: .6px; }
.hero-divider { display: flex; align-items: center; gap: 12px; color: var(--ink-3); margin: 22px 0; font-size: .85rem; text-transform: uppercase; letter-spacing: .5px; }
.hero-divider::before, .hero-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.demo-plates { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 14px; }
.demo-plates button { background: var(--grey-bg); border: 1px solid var(--line); border-radius: 6px; padding: 4px 10px; font-weight: 700; letter-spacing: 1px; cursor: pointer; font-size: .85rem; }
.demo-plates button:hover { border-color: var(--brand-primary); }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin: 44px 0; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.feature .ico { width: 28px; height: 28px; color: var(--brand-primary); }
.feature h3 { font-size: 1rem; font-weight: 700; margin: 10px 0 6px; }
.feature p { margin: 0; color: var(--ink-3); font-size: .92rem; }

/* Vehicle banner */
.vehicle-banner { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 20px 0; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; box-shadow: var(--shadow); }
.vehicle-banner .reg-plate { height: 44px; width: 180px; }
.vehicle-banner .reg-plate input { font-size: 1.3rem; }
.vehicle-banner h1 { font-size: 1.35rem; margin: 0; font-weight: 800; }
.vehicle-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--ink-2); font-size: .92rem; margin-top: 4px; }
.vehicle-meta b { color: var(--ink); font-weight: 600; }
.vin-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--green-bg); color: var(--green); border-radius: 999px; padding: 4px 10px; font-size: .82rem; font-weight: 600; }
.vin-chip.pending { background: var(--amber-bg); color: var(--amber); }
.not-your-car { margin-left: auto; font-size: .9rem; }

/* Results layout */
.results-layout { display: grid; grid-template-columns: 240px 1fr; gap: 24px; margin-bottom: 40px; }
.cat-list { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; position: sticky; top: 84px; }
.cat-list h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .6px; color: var(--ink-3); padding: 8px 10px 4px; margin: 0; }
.cat-list a { display: flex; justify-content: space-between; padding: 8px 10px; border-radius: 8px; color: var(--ink); font-weight: 500; }
.cat-list a:hover { background: var(--grey-bg); text-decoration: none; }
.cat-list a.active { background: var(--brand-primary); color: #fff; }
.cat-list .count { color: var(--ink-3); font-size: .85rem; }
.cat-list a.active .count { color: rgba(255,255,255,.8); }
.results-summary { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; margin-bottom: 14px; color: var(--ink-2); }
.results-summary .badge-fit { cursor: default; }
.part-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.part-grid.loading { opacity: .45; pointer-events: none; }

/* Part card */
.part-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .15s, box-shadow .15s; }
.part-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.part-img { background: #F8FAFC; display: block; height: 130px; border-bottom: 1px solid var(--line); }
.part-img img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.part-body { padding: 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.part-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.part-brand { font-size: .78rem; text-transform: uppercase; letter-spacing: .6px; font-weight: 700; color: var(--ink-3); }
.part-name { font-weight: 700; color: var(--ink); font-size: 1rem; line-height: 1.3; }
.part-number { font-size: .85rem; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.part-condition { font-size: .82rem; color: var(--amber); background: var(--amber-bg); border-radius: 6px; padding: 5px 8px; }
.part-foot { display: flex; justify-content: space-between; align-items: flex-end; margin-top: auto; padding-top: 6px; }
.price { font-size: 1.25rem; font-weight: 800; color: var(--ink); font-variant-numeric: tabular-nums; }
.price-was { font-size: .85rem; color: var(--ink-3); text-decoration: line-through; margin-left: 6px; }
.part-delivery { font-size: .82rem; color: var(--ink-3); }
.part-delivery.fast { color: var(--green); font-weight: 600; }
.part-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 6px; }

/* Fitment badges */
.badge-fit { display: inline-flex; align-items: center; gap: 5px; font-size: .78rem; font-weight: 700; padding: 4px 9px; border-radius: 999px; white-space: nowrap; line-height: 1; }
.badge-fit.lg { font-size: .95rem; padding: 8px 14px; }
.badge-green { background: var(--green-bg); color: var(--green); }
.badge-amber { background: var(--amber-bg); color: var(--amber); }
.badge-red { background: var(--red-bg); color: var(--red); }
.badge-grey { background: var(--grey-bg); color: var(--grey); }

/* Product page */
.product { display: grid; grid-template-columns: 1fr 1.4fr; gap: 28px; margin: 24px 0; }
.product-media { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; align-items: center; justify-content: center; min-height: 280px; }
.product-media img { max-width: 100%; max-height: 260px; }
.product h1 { font-size: 1.6rem; font-weight: 800; margin: 4px 0 2px; }
.product .part-brand { font-size: .85rem; }
.buy-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-top: 16px; box-shadow: var(--shadow); }
.buy-box .price { font-size: 1.8rem; }
.fit-panel { border-radius: var(--radius); padding: 16px; margin-top: 14px; border: 1px solid var(--line); background: var(--grey-bg); }
.fit-panel.green { background: var(--green-bg); border-color: #BBF7D0; }
.fit-panel.amber { background: var(--amber-bg); border-color: #FDE68A; }
.fit-panel.red { background: var(--red-bg); border-color: #FECACA; }
.fit-panel h3 { font-size: 1rem; margin: 0 0 6px; display: flex; align-items: center; gap: 8px; }
.fit-panel p { margin: 0 0 4px; font-size: .95rem; }
.vin-form { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.vin-form input { flex: 1; min-width: 220px; font-family: ui-monospace, Consolas, monospace; letter-spacing: 1px; text-transform: uppercase; }
.vin-hint { font-size: .8rem; color: var(--ink-3); margin-top: 6px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 28px 0 0; flex-wrap: wrap; }
.tabs button { background: transparent; border: 0; padding: 10px 14px; font-weight: 600; color: var(--ink-3); border-bottom: 2px solid transparent; cursor: pointer; }
.tabs button.active { color: var(--brand-primary); border-bottom-color: var(--brand-primary); }
.tab-panel { display: none; background: var(--card); border: 1px solid var(--line); border-top: 0; border-radius: 0 0 var(--radius) var(--radius); padding: 18px; }
.tab-panel.active { display: block; }
.spec-table td { padding: 6px 10px; border-bottom: 1px solid var(--line); font-size: .93rem; }
.spec-table td:first-child { color: var(--ink-3); width: 40%; }
.fits-table th, .fits-table td { font-size: .9rem; padding: 8px 10px; }
.fits-table tr.selected { background: var(--green-bg); }
.alt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin-top: 10px; }

/* Basket and checkout */
.basket-table th, .basket-table td { vertical-align: middle; }
.basket-table img { width: 56px; height: 42px; object-fit: contain; background: #F8FAFC; border-radius: 6px; }
.summary-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; position: sticky; top: 84px; }
.summary-box .total { font-size: 1.4rem; font-weight: 800; }
.card-plain { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.confirm-hero { text-align: center; padding: 40px 0 20px; }
.confirm-hero .ico { width: 56px; height: 56px; color: var(--green); }
.route-tag { font-size: .75rem; font-weight: 700; padding: 3px 8px; border-radius: 6px; background: var(--grey-bg); color: var(--ink-2); }
.route-tag.Warehouse { background: var(--green-bg); color: var(--green); }
.route-tag.Dropship { background: #DBEAFE; color: #1D4ED8; }
.route-tag.Backorder { background: var(--amber-bg); color: var(--amber); }

/* Trade */
.fleet-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.fleet-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.fleet-card .reg-plate { height: 38px; width: 160px; }
.fleet-card .reg-plate input { font-size: 1.05rem; }
.quick-results { margin-top: 12px; }
.quick-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); margin-bottom: 8px; flex-wrap: wrap; }
.quick-row .price { font-size: 1.05rem; }

/* Search */
.search-hero { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin: 24px 0; }
.search-hero input { font-size: 1.1rem; }
.match-on { font-size: .8rem; color: var(--ink-3); }

/* Assistant */
.assistant-fab { position: fixed; right: 20px; bottom: 20px; z-index: 60; background: var(--brand-primary); color: #fff; border: 0; border-radius: 999px; padding: 12px 18px; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; box-shadow: 0 10px 30px rgba(13,27,76,.35); cursor: pointer; }
.assistant-fab:hover { background: var(--brand-secondary); }
.assistant-panel { position: fixed; right: 20px; bottom: 20px; width: min(420px, calc(100vw - 32px)); height: min(620px, calc(100vh - 40px)); background: #fff; border-radius: 16px; box-shadow: 0 24px 60px rgba(0,0,0,.3); z-index: 70; display: flex; flex-direction: column; transform: translateY(20px); opacity: 0; pointer-events: none; transition: all .2s; border: 1px solid var(--line); }
.assistant-panel.open { transform: none; opacity: 1; pointer-events: auto; }
.assistant-panel header { background: var(--brand-primary); color: #fff; padding: 14px 16px; border-radius: 16px 16px 0 0; display: flex; justify-content: space-between; align-items: center; }
.assistant-panel header small { display: block; opacity: .8; font-size: .78rem; }
.assistant-messages { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; background: var(--page); }
.msg { max-width: 88%; padding: 10px 13px; border-radius: 12px; font-size: .92rem; line-height: 1.45; }
.msg.bot { background: #fff; border: 1px solid var(--line); border-bottom-left-radius: 4px; align-self: flex-start; }
.msg.user { background: var(--brand-primary); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; }
.msg .meta { display: block; font-size: .72rem; color: var(--ink-3); margin-top: 6px; }
.msg.typing span { display: inline-block; width: 6px; height: 6px; background: var(--ink-3); border-radius: 50%; margin-right: 3px; animation: blink 1s infinite; }
.msg.typing span:nth-child(2) { animation-delay: .2s; } .msg.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .2 } 40% { opacity: 1 } }
.assistant-suggestions { display: flex; gap: 6px; flex-wrap: wrap; padding: 8px 12px 0; }
.chip { background: var(--grey-bg); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; font-size: .78rem; cursor: pointer; color: var(--ink-2); }
.chip:hover { border-color: var(--brand-primary); color: var(--brand-primary); }
.assistant-input { display: flex; gap: 8px; padding: 10px 12px 12px; }
.assistant-input input { flex: 1; border: 1px solid var(--line); border-radius: 8px; padding: 9px 12px; outline: 0; }
.assistant-input input:focus { border-color: var(--brand-primary); }

/* Toast */
.toast-msg { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 10px; opacity: 0; pointer-events: none; transition: all .2s; z-index: 90; font-weight: 500; max-width: calc(100vw - 32px); }
.toast-msg.show { opacity: 1; transform: translate(-50%, 0); }

/* Footer */
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 18px 0; font-size: .85rem; color: var(--ink-3); margin-top: 40px; }

/* Forms */
.form-control:focus { border-color: var(--brand-primary); box-shadow: 0 0 0 .2rem rgba(13,27,76,.12); }
.login-card { max-width: 440px; margin: 40px auto; }
.demo-accounts { font-size: .85rem; }
.demo-accounts code { background: var(--grey-bg); padding: 1px 5px; border-radius: 4px; color: var(--ink); }

@media (max-width: 900px) {
    .results-layout { grid-template-columns: 1fr; }
    .cat-list { position: static; display: flex; flex-wrap: wrap; gap: 4px; }
    .cat-list h3 { width: 100%; }
    .cat-list a { gap: 6px; }
    .product { grid-template-columns: 1fr; }
    .not-your-car { margin-left: 0; }
}
@media (max-width: 576px) {
    .hero { padding: 36px 0 32px; }
    .hero-card { padding: 18px; }
    .reg-plate-lg { height: 64px; }
    .reg-plate-lg input { font-size: 1.8rem; letter-spacing: 4px; }
    .part-grid { grid-template-columns: 1fr; }
    .assistant-fab span { display: none; }
    .assistant-fab { padding: 14px; }
}