/* Radical Group B2B Shop — ίδιο two-tone σύστημα με το κεντρικό site
   (paper #f3f2f2 / ink #201e1d, Archivo, μηδενικό radius, γραμμές 2px). */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;600;800&display=swap');

:root {
  --bg: #f3f2f2;
  --surface: #eae9e9;
  --ink: #201e1d;
  --ink-dark: #141210;
  --tint: #eceae9;
  --divider: color-mix(in srgb, #201e1d 40%, transparent);
  --dim-70: color-mix(in srgb, #201e1d 70%, transparent);
  --dim-78: color-mix(in srgb, #201e1d 78%, transparent);
  --paper-dim-60: color-mix(in srgb, #f3f2f2 60%, transparent);
  --paper-dim-78: color-mix(in srgb, #f3f2f2 78%, transparent);
  --font-heading: "Archivo", system-ui, sans-serif;
  --gutter: clamp(20px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Archivo", system-ui, sans-serif;
  font-size: 15px; line-height: 1.55; text-wrap: pretty;
}
img { display: block; max-width: 100%; }
a { color: var(--ink); text-underline-offset: 3px; }
a:hover { color: color-mix(in srgb, #201e1d 60%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
::selection { background: color-mix(in srgb, #201e1d 30%, transparent); }

.container { max-width: 1320px; margin: 0 auto; padding: 0 var(--gutter); }

.kicker {
  display: block; font-size: 13px; line-height: 14px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--dim-70); margin: 0 0 20px;
}
.display-page {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(36px, 5.5vw, 84px); line-height: 0.98; letter-spacing: -0.03em;
  text-transform: uppercase; margin: 0 0 0 -0.045em;
}
.lead { font-size: 16.5px; line-height: 28px; max-width: 58ch; margin: 24px 0 0; }
.body-dim { font-size: 15.5px; line-height: 28px; color: var(--dim-78); }
.rule { height: 2px; border: 0; margin: 0; background: var(--divider); }
.muted { color: var(--dim-70); font-size: 13.5px; }

/* ---------- κουμπιά / πεδία ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: 800; font-size: 14px; line-height: 1.2;
  color: var(--ink); background: transparent; border: 1px solid transparent;
  padding: 9px 16px; border-radius: 0;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--ink-dark); color: var(--bg); }
.btn-outline { border-color: var(--ink); }
.btn-outline:hover { background: var(--tint); color: var(--ink); }
.btn-sm { padding: 5px 12px; font-size: 12.5px; }
.btn[disabled], .btn.disabled { opacity: .45; pointer-events: none; }

.field > label { display: block; font-size: 12px; margin-bottom: 5px; color: var(--dim-70); }
.input {
  width: 100%; min-height: 38px; padding: 6px 10px; font: inherit; font-size: 14px;
  color: var(--ink); background: var(--surface);
  border: 1px solid var(--divider); border-radius: 0;
}
.input:hover { border-color: color-mix(in srgb, #201e1d 45%, transparent); }
.input:focus-visible { border-color: var(--ink); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }
.qty-input { width: 76px; text-align: center; }

.flash { border: 2px solid var(--ink); padding: 12px 18px; margin: 24px 0 0; font-size: 14.5px; }
.flash-error { background: var(--tint); }
.flash-success { background: var(--ink); color: var(--bg); }

.tag-outline {
  display: inline-flex; align-items: center; font-size: 11px; letter-spacing: 0.02em;
  padding: 3px 10px; border: 1px solid var(--ink); color: var(--ink);
}

/* ---------- header ---------- */

.topnav {
  display: flex; align-items: center; flex-wrap: wrap; gap: clamp(12px, 2vw, 28px);
  padding: 12px max(var(--gutter), calc((100% - 1320px) / 2 + var(--gutter)));
  background: var(--bg); border-bottom: 2px solid var(--ink);
}
.topnav .logo { display: flex; align-items: center; gap: 10px; margin-right: auto; text-decoration: none; }
.topnav .logo img { height: 24px; width: auto; }
.topnav .logo span {
  font-family: var(--font-heading); font-weight: 800; font-size: 12px;
  letter-spacing: 0.1em; text-transform: uppercase; border: 2px solid var(--ink); padding: 2px 7px;
}
.nav-link {
  color: var(--ink); font-size: 14px; letter-spacing: 0.04em; text-transform: uppercase;
  text-decoration: underline; text-underline-offset: 3px;
}
.nav-link:hover { color: color-mix(in srgb, #201e1d 55%, transparent); }
.nav-link[aria-current="page"] { text-decoration: none; border-bottom: 2px solid var(--ink); }
.cart-link { position: relative; }
.cart-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding: 0 5px; margin-left: 6px;
  background: var(--ink); color: var(--bg);
  font-family: var(--font-heading); font-weight: 800; font-size: 12px;
}
.cart-quick { display: none; }

/* Hamburger μενού (χωρίς JS) — στο desktop τα links συμμετέχουν στο flex του topnav */
.nav-links { display: contents; }
.nav-toggle-cb { display: none; }
.nav-toggle { display: none; }

@media (max-width: 900px) {
  .cart-quick { display: inline-flex; }
  .cart-menu { display: none; }
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 4px;
    width: 42px; height: 38px; padding: 0 9px; cursor: pointer;
    border: 2px solid var(--ink); background: transparent;
  }
  .nav-toggle span { display: block; width: 100%; height: 2px; background: var(--ink); }
  .nav-toggle-cb:checked ~ .nav-toggle { background: var(--ink); }
  .nav-toggle-cb:checked ~ .nav-toggle span { background: var(--bg); }
  .nav-links {
    display: none; flex-basis: 100%; flex-direction: column; align-items: flex-start;
    gap: 16px; padding: 16px 0 8px; margin-top: 10px;
    border-top: 2px solid var(--divider);
  }
  .nav-toggle-cb:checked ~ .nav-links { display: flex; }
  .nav-links .nav-link { font-size: 15px; }
  .nav-links .btn { width: 100%; justify-content: flex-start; }
}
@media (min-width: 901px) {
  .topnav .cart-quick { display: none !important; }
}

/* ---------- τμήματα ---------- */

.sec-hero { padding: clamp(36px, 5vw, 70px) 0 clamp(28px, 4vw, 48px); }
.sec-pad { padding: clamp(32px, 4vw, 56px) 0; }

/* brand grid (αρχική) */
.brand-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 2px; background: var(--divider); border: 2px solid var(--divider);
}
.brand-cell { background: var(--bg); padding: 24px 18px; text-decoration: none; display: block; }
.brand-cell:hover { background: var(--tint); color: var(--ink); }
.brand-cell .bname {
  font-family: var(--font-heading); font-weight: 800; font-size: 16px;
  letter-spacing: 0.02em; text-transform: uppercase; margin: 0;
}
.brand-cell .bcount { font-size: 12.5px; margin: 6px 0 0; color: var(--dim-70); }

/* φίλτρα καταλόγου */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: end;
  padding: 18px 0; border-top: 2px solid var(--divider); border-bottom: 2px solid var(--divider);
}
.filter-bar .field { min-width: 180px; flex: 0 1 220px; }
.filter-bar .field-q { flex: 1 1 240px; }

/* product grid */
.product-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 2px; background: var(--divider); border: 2px solid var(--divider);
}
.product-card { background: var(--bg); padding: 0 0 18px; display: flex; flex-direction: column; text-decoration: none; }
.product-card:hover { background: var(--tint); color: var(--ink); }
.product-card .pimg { aspect-ratio: 1 / 1; width: 100%; object-fit: cover; border-bottom: 2px solid var(--divider); background: var(--surface); }
.pimg-placeholder {
  aspect-ratio: 1 / 1; width: 100%; display: flex; align-items: center; justify-content: center;
  background: var(--surface); border-bottom: 2px solid var(--divider);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim-70);
  text-align: center; padding: 14px;
}
.product-card .pbody { padding: 14px 16px 0; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card .pbrand { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim-70); }
.product-card .pname { font-family: var(--font-heading); font-weight: 800; font-size: 15px; line-height: 1.3; letter-spacing: -0.01em; margin: 0; flex: 1; }
.price-row { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.price { font-family: var(--font-heading); font-weight: 800; font-size: 17px; font-feature-settings: 'tnum' 1; }
.price-old { font-size: 13.5px; color: var(--dim-70); text-decoration: line-through; font-feature-settings: 'tnum' 1; }
.price-note { font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--dim-70); }
.offer-badge {
  display: inline-block; background: var(--ink); color: var(--bg);
  font-family: var(--font-heading); font-weight: 800; font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase; padding: 2px 8px;
}
.stock-dot { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--dim-78); }
.stock-dot::before { content: ""; width: 9px; height: 9px; background: var(--ink); }
.stock-dot.low::before { background: repeating-linear-gradient(45deg, #201e1d 0 2px, #f3f2f2 2px 4px); }
.stock-dot.out { color: var(--dim-70); }
.stock-dot.out::before { background: transparent; border: 2px solid var(--divider); width: 5px; height: 5px; }

/* σελίδα προϊόντος */
.product-page { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(24px, 4vw, 64px); padding: clamp(28px, 4vw, 56px) 0; }
@media (max-width: 860px) { .product-page { grid-template-columns: 1fr; } }
.pp-gallery { border: 2px solid var(--divider); }
.pp-gallery .main { aspect-ratio: 1 / 1; width: 100%; object-fit: cover; background: var(--surface); }
.pp-thumbs { display: flex; gap: 2px; border-top: 2px solid var(--divider); background: var(--divider); }
.pp-thumbs img { width: 72px; height: 72px; object-fit: cover; background: var(--bg); cursor: pointer; }
.pp-title { font-family: var(--font-heading); font-weight: 800; font-size: clamp(24px, 3vw, 40px); line-height: 1.05; letter-spacing: -0.02em; margin: 8px 0 0; }
.pp-desc { margin-top: 20px; font-size: 15.5px; line-height: 27px; color: var(--dim-78); white-space: pre-line; }
.pp-buy { border: 2px solid var(--ink); padding: 20px; margin-top: 26px; display: grid; gap: 14px; }
.login-for-prices { border: 2px solid var(--divider); padding: 18px 20px; margin-top: 26px; font-size: 14.5px; }

/* πίνακες (καλάθι, παραγγελίες) */
.table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, #201e1d 60%, transparent);
  padding: 10px 8px; border-bottom: 2px solid var(--divider);
}
.table td { padding: 12px 8px; border-bottom: 1px solid var(--divider); vertical-align: middle; }
.table .num { text-align: right; font-feature-settings: 'tnum' 1; white-space: nowrap; }
.table img.thumb { width: 54px; height: 54px; object-fit: cover; border: 1px solid var(--divider); background: var(--surface); }
.totals { margin-top: 18px; margin-left: auto; max-width: 340px; display: grid; gap: 8px; font-size: 15px; }
.totals .row { display: flex; justify-content: space-between; gap: 20px; }
.totals .grand { border-top: 2px solid var(--ink); padding-top: 10px; font-family: var(--font-heading); font-weight: 800; font-size: 18px; }

.badge { display: inline-block; font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; padding: 2px 8px; border: 1px solid var(--ink); }
.badge-fill { background: var(--ink); color: var(--bg); }
.badge-dim { border-color: var(--divider); color: var(--dim-70); }

/* auth */
.auth-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 2px; background: var(--divider); border: 2px solid var(--divider); }
.auth-cell { background: var(--bg); padding: clamp(24px, 3.5vw, 44px); }
.auth-cell h2 { font-family: var(--font-heading); font-weight: 800; font-size: 22px; margin: 0; }
.auth-cell .sub { font-size: 15px; line-height: 26px; color: var(--dim-78); margin: 10px 0 0; }
.form-grid { display: grid; gap: 18px; margin-top: 24px; }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .form-2col { grid-template-columns: 1fr; } }
.forgot-box { display: none; }
.forgot-box:target { display: block; }

/* footer */
.shop-footer { background: var(--ink); color: #f3f2f2; margin-top: clamp(40px, 6vw, 80px); }
.shop-footer .inner {
  max-width: 1320px; margin: 0 auto; padding: 40px var(--gutter) 48px;
  font-size: 13.5px; line-height: 24px;
  display: flex; flex-wrap: wrap; gap: 28px clamp(28px, 5vw, 80px); align-items: start;
}
.shop-footer img { height: 20px; width: auto; margin-bottom: 14px; }
.shop-footer .col { color: var(--paper-dim-78); }
.shop-footer a { color: #f3f2f2; text-decoration: none; }
.shop-footer a:hover { color: color-mix(in srgb, #f3f2f2 65%, transparent); }
.shop-footer .copy { flex-basis: 100%; margin-top: 10px; font-size: 12.5px; color: var(--paper-dim-60); }

/* pagination */
.pager { display: flex; gap: 10px; margin-top: 24px; align-items: center; flex-wrap: wrap; }

/* ---------- μικρές οθόνες ---------- */

@media (max-width: 820px) {
  /* Οι πίνακες (καλάθι, παραγγελίες) κυλούν οριζόντια αντί να σπάνε */
  .table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .totals { max-width: none; }
}

@media (max-width: 560px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card .pbody { padding: 12px 12px 0; }
  .product-card .pname { font-size: 14px; }
  .price { font-size: 15px; }
  .filter-bar .field, .filter-bar .field-q { flex: 1 1 100%; }
  .filter-bar .btn { width: 100%; justify-content: center; }
  .auth-cell { padding: 22px 18px; }
  .pp-buy { padding: 16px; }
  .pp-buy form { flex-direction: column; align-items: stretch !important; }
  .pp-buy .qty-input { width: 100%; }
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
}