/* PC Breakers Wirral - sleek, white, square-cornered, circuit-green accent. */
:root {
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #15803d;
  --accent-dark: #14532d;
  --dark: #0b1220;
  --bad: #b91c1c;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: #fff; color: var(--text);
  font: 16px/1.6 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
img { max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 12px; letter-spacing: -.5px; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* --- Header --- */
.site-header { background: var(--dark); }
.header-row { display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap; padding-top: 14px; padding-bottom: 14px; }
.brand { display: inline-flex; align-items: baseline; gap: 8px; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-main { color: #fff; font-weight: 800; letter-spacing: 2px; font-size: 1.15rem; }
.brand-sub { color: #0b1220; background: #22c55e; font-weight: 800; font-size: .72rem;
  letter-spacing: 2px; padding: 2px 7px; }
.site-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.site-nav a { color: #cbd5e1; padding: 7px 12px; font-size: .92rem; font-weight: 600; }
.site-nav a:hover { color: #fff; text-decoration: none; }
.site-nav a.is-active { color: #fff; box-shadow: inset 0 -2px 0 #22c55e; }
.basket-badge { background: #22c55e; color: #0b1220; font-weight: 800;
  font-size: .74rem; padding: 1px 7px; margin-left: 2px; }

/* --- Flashes --- */
.flash { padding: 12px 16px; margin: 16px 0 0; font-size: .95rem; border: 1px solid; }
.flash-success { border-color: #86efac; background: #f0fdf4; color: #14532d; }
.flash-error { border-color: #fecaca; background: #fef2f2; color: #7f1d1d; }
.flash-info { border-color: #bfdbfe; background: #eff6ff; color: #1e3a8a; }

/* --- Buttons --- */
.btn { display: inline-block; padding: 10px 20px; font-weight: 700; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; text-decoration: none; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-primary:disabled { background: #9ca3af; cursor: default; }
.btn-secondary { background: #fff; color: var(--text); border-color: var(--text); }
.btn-secondary:hover { background: var(--text); color: #fff; }
.btn-danger { background: var(--bad); color: #fff; }
.btn-big { padding: 14px 28px; font-size: 1.05rem; }
.btn-text { background: none; border: none; padding: 0; color: var(--accent);
  font: inherit; font-size: .92rem; cursor: pointer; }
.btn-text:hover { text-decoration: underline; }
.btn-text-danger { color: var(--bad); }

/* --- Hero + steps --- */
.hero { padding: 72px 0 48px; }
.hero-kicker { color: var(--accent); font-weight: 800; letter-spacing: 3px;
  text-transform: uppercase; font-size: .8rem; margin: 0 0 10px; }
.hero h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); font-weight: 800; }
.hero-sub { font-size: 1.15rem; color: var(--muted); max-width: 560px; margin: 0 0 26px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px; background: var(--border); border: 1px solid var(--border); }
.step { background: #fff; padding: 22px; }
.step-num { display: inline-block; background: var(--dark); color: #22c55e;
  font-weight: 800; width: 30px; height: 30px; text-align: center; line-height: 30px;
  margin-bottom: 10px; }
.step h3 { font-size: 1.02rem; margin-bottom: 6px; }
.step p { margin: 0; color: var(--muted); font-size: .92rem; }

/* --- Home page sections --- */
.home-section { margin: 0 0 56px; }
.home-section .steps { margin: 0; }
.home-split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px;
  border: 1px solid var(--border); padding: 30px 34px; }
.home-split h2 { font-size: 1.3rem; }
.home-split p { color: var(--muted); }
.tick-list { list-style: none; margin: 0; padding: 0; }
.tick-list li { padding: 8px 0 8px 30px; position: relative;
  border-bottom: 1px solid var(--border); }
.tick-list li:last-child { border-bottom: none; }
.tick-list li::before { content: ""; position: absolute; left: 2px; top: 16px;
  width: 12px; height: 7px; border-left: 3px solid var(--accent);
  border-bottom: 3px solid var(--accent); transform: rotate(-45deg); }
.home-note { margin-top: 14px; }
.home-note, .home-note a { font-size: .95rem; }

/* --- Sections / page head --- */
.page-head { padding: 44px 0 8px; max-width: 700px; }
.page-head h1 { font-size: clamp(1.8rem, 4.5vw, 2.6rem); font-weight: 800; }
.page-head p { color: var(--muted); font-size: 1.05rem; }
.section-head { display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin: 40px 0 18px; }
.section-head h2 { margin: 0; font-size: 1.5rem; }
.empty-note { color: var(--muted); padding: 30px 0 50px; }

/* --- Part cards --- */
.part-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 20px; margin-bottom: 56px; }
.part-card { border: 1px solid var(--border); background: #fff; color: var(--text);
  display: flex; flex-direction: column; transition: border-color .15s; }
.part-card:hover { border-color: var(--text); text-decoration: none; }
.part-card-img { aspect-ratio: 4 / 3; display: grid; place-items: center;
  background: #f8fafc; overflow: hidden; }
.part-card-img img { width: 100%; height: 100%; object-fit: contain; }
.no-photo { color: var(--muted); font-size: .85rem; }
.part-card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 4px; }
.part-cat { color: var(--accent); font-size: .74rem; font-weight: 800;
  letter-spacing: 1.5px; text-transform: uppercase; }
.part-card-body h3 { font-size: 1rem; margin: 0; }
.part-card-foot { display: flex; align-items: baseline; justify-content: space-between;
  margin-top: 6px; }
.sold-out { color: var(--bad); font-weight: 700; font-size: .82rem; }
.stock-note { color: var(--muted); font-size: .82rem; }
.cat-filter { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 26px; }
.cat-filter a { border: 1px solid var(--border); padding: 6px 14px; color: var(--text);
  font-size: .9rem; font-weight: 600; }
.cat-filter a:hover { border-color: var(--text); text-decoration: none; }
.cat-filter a.is-active { background: var(--dark); border-color: var(--dark); color: #fff; }

/* --- Part detail --- */
.crumb { margin: 24px 0 4px; font-size: .88rem; color: var(--muted); }
.part-detail { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 40px; padding: 18px 0 40px; align-items: start; }
.part-detail-imgs img#part-main-img { width: 100%; aspect-ratio: 4 / 3;
  object-fit: contain; background: #f8fafc; border: 1px solid var(--border); }
.part-detail-nophoto { aspect-ratio: 4 / 3; display: grid; place-items: center;
  background: #f8fafc; border: 1px solid var(--border); color: var(--muted); }
.part-thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.part-thumb { width: 72px; height: 54px; object-fit: contain; background: #f8fafc;
  border: 1px solid var(--border); cursor: pointer; }
.part-thumb.is-current { border-color: var(--accent); }
.part-detail-info h1 { font-size: 1.7rem; }
.part-condition { color: var(--muted); margin: 0 0 8px; }
.part-price { font-size: 2rem; font-weight: 800; margin: 0 0 18px; }
.sold-out-big { color: var(--bad); font-weight: 800; font-size: 1.2rem; }
.part-desc { margin-top: 22px; }
.part-postage { color: var(--muted); font-size: .9rem; margin-top: 18px; }

/* --- Sell / valuation --- */
.sell-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px; padding: 22px 0 60px; align-items: start; }
.field { display: block; margin-bottom: 16px; font-weight: 700; font-size: .92rem; }
.field input, .field textarea, .field select { display: block; width: 100%;
  margin-top: 6px; padding: 11px 13px; border: 1px solid var(--border);
  font: inherit; font-weight: 400; background: #fff; color: var(--text); border-radius: 0; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; }
.optional { color: var(--muted); font-weight: 400; }
.field-error { color: var(--bad); font-weight: 400; font-size: .85rem; display: block; margin-top: 4px; }
.form-note { color: var(--muted); font-size: .88rem; margin-top: 12px; }
.hp-field { position: absolute; left: -9999px; top: -9999px; }

.val-placeholder { border: 1px dashed var(--border); padding: 30px; color: var(--muted); }
.val-placeholder h2 { color: var(--text); font-size: 1.2rem; }
.val-card { border: 1px solid var(--text); padding: 26px 28px; }
.val-kicker { color: var(--accent); font-weight: 800; letter-spacing: 2px;
  text-transform: uppercase; font-size: .78rem; margin: 0; }
.val-offer { font-size: 2.6rem; font-weight: 800; margin: 4px 0 2px; letter-spacing: -1px; }
.val-confidence { color: var(--muted); font-size: .85rem; margin: 0 0 12px;
  text-transform: capitalize; }
.val-summary { margin: 0 0 18px; }
.val-table { width: 100%; border-collapse: collapse; font-size: .92rem; margin-bottom: 18px; }
.val-table th, .val-table td { text-align: left; padding: 9px 6px;
  border-bottom: 1px solid var(--border); vertical-align: top; }
.val-table th.num, .val-table td.num { text-align: right; white-space: nowrap; }
.val-note { display: block; color: var(--muted); font-size: .84rem; font-weight: 400; }
.val-questions { background: #f8fafc; padding: 14px 18px; margin-bottom: 18px; }
.val-questions h3, .val-next h3 { font-size: 1rem; margin-bottom: 6px; }
.val-questions ul { margin: 0; padding-left: 20px; }
.val-questions li { margin: 3px 0; font-size: .92rem; }
.val-next { border-top: 2px solid var(--accent); padding-top: 14px; }
.val-next p { margin: 0; }
.val-loading { border: 1px solid var(--border); padding: 40px 30px; text-align: center;
  color: var(--muted); }
.val-spinner { width: 34px; height: 34px; border: 3px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%; margin: 0 auto 14px;
  animation: valspin .8s linear infinite; }
@keyframes valspin { to { transform: rotate(360deg); } }

/* --- Basket / checkout / orders --- */
.basket-table { width: 100%; border-collapse: collapse; margin: 10px 0 20px; }
.basket-table th, .basket-table td { text-align: left; padding: 11px 8px;
  border-bottom: 1px solid var(--border); }
.basket-table .num { text-align: right; white-space: nowrap; }
.basket-cond { display: block; color: var(--muted); font-size: .84rem; }
.basket-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.checkout-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 44px; padding: 18px 0 60px; align-items: start; }
.checkout-summary { border: 1px solid var(--border); padding: 20px 22px; }
.checkout-summary h2, .checkout-form h2 { font-size: 1.2rem; }
.order-card { border: 1px solid var(--border); padding: 22px 26px; max-width: 620px;
  margin-bottom: 20px; }
.order-address { white-space: pre-line; background: #f8fafc; padding: 12px 16px;
  display: inline-block; margin: 0; }
.login-form { max-width: 380px; padding-bottom: 60px; }

/* --- Info pages --- */
.info-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 44px; padding: 20px 0 30px; }
.info-list { padding-left: 20px; }
.info-list li { margin-bottom: 12px; }
.cta-band { border: 1px solid var(--text); text-align: center; padding: 44px 20px;
  margin: 20px 0 60px; }
.contact-card { border: 1px solid var(--border); padding: 26px 30px; max-width: 640px;
  margin-bottom: 60px; }
.contact-email { font-size: 1.4rem; font-weight: 700; }

/* --- Footer --- */
.site-footer { background: var(--dark); color: #cbd5e1; margin-top: 40px;
  font-size: .92rem; }
.footer-row { display: flex; justify-content: space-between; gap: 30px;
  flex-wrap: wrap; padding-top: 34px; padding-bottom: 40px; }
.site-footer a { color: #86efac; }
.site-footer strong { color: #fff; }

/* --- Phones --- */
@media (max-width: 820px) {
  .part-detail, .sell-grid, .checkout-grid, .home-split { grid-template-columns: 1fr; }
  .hero { padding: 44px 0 30px; }
  .home-split { gap: 26px; padding: 22px 20px; }
}