/* =====================================================================
   SHOWCASE LABS · DESIGN SYSTEM
   Brutalist · DARK MODE · monochrome + acid green · oversized condensed display type
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=JetBrains+Mono:wght@400;500;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* CORE PALETTE - dark mode flip */
  --c-ink:        #f4f4f2;  /* text/foreground - was black, now off-white */
  --c-paper:      #0a0a0a;  /* background - was white, now near-black */
  --c-grey-1:     #141414;  /* slightly elevated bg (cards, hover states) */
  --c-grey-2:     #2a2a2a;  /* borders */
  --c-grey-3:     #6a6a65;  /* muted display text (large display headlines etc) */
  --c-grey-4:     #a8a8a3;  /* muted body text */
  --c-acid:       #b3d435;  /* acid green - unchanged, pops harder on dark */
  --c-acid-dark:  #c4e548;  /* slightly brighter acid for "dark accent" usage on dark bg */
  --c-stamp:      #ff4a2e;  /* warning red - slightly brighter for dark bg readability */

  --f-display: 'Bebas Neue', 'Impact', sans-serif;
  --f-mono:    'JetBrains Mono', 'Courier New', monospace;
  --f-body:    'Inter', system-ui, sans-serif;

  --max-w: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }

/* ----- top utility bar ----- */
.top-bar {
  border-bottom: 1px solid var(--c-grey-2);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.top-bar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  align-items: center;
}
.top-bar-item { color: var(--c-grey-4); }
.top-bar-item .plus { color: var(--c-acid); margin: 0 12px; }

/* ----- main nav ----- */
.nav {
  border-bottom: 1px solid var(--c-grey-2);
  background: var(--c-paper);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-family: var(--f-display);
  font-size: 28px;
  letter-spacing: 0.04em;
  color: var(--c-grey-3);
}
.brand .dot { color: var(--c-ink); margin: 0 2px; }
.brand:hover { color: var(--c-ink); }

.nav-links {
  display: flex;
  gap: 28px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-links a {
  color: var(--c-grey-4);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--c-ink);
  border-bottom-color: var(--c-acid);
}

.cart-btn {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 10px 16px;
  border: 2px solid var(--c-acid);
  color: var(--c-ink);
  font-weight: 700;
}
.cart-btn:hover { background: var(--c-acid); color: var(--c-paper); }

/* mobile nav toggle */
.nav-toggle { display: none; font-size: 22px; padding: 6px 10px; color: var(--c-ink); }
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--c-paper);
    padding: 20px 24px;
    border-bottom: 1px solid var(--c-grey-2);
    z-index: 10;
  }
  .nav-toggle { display: block; }
  .nav { position: relative; }
}

/* ----- main wrapper ----- */
.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 24px;
}

/* ----- section labels ----- */
.section-label {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-stamp);
  margin-bottom: 24px;
}

/* ----- display headlines ----- */
.display {
  font-family: var(--f-display);
  font-size: clamp(56px, 11vw, 140px);
  line-height: 0.92;
  letter-spacing: 0.01em;
  color: var(--c-grey-3);
  text-transform: uppercase;
  margin-bottom: 32px;
}
.display .accent { color: var(--c-acid); }
.display .ink    { color: var(--c-ink); }
.display .outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--c-ink);
}

.h2 {
  font-family: var(--f-display);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--c-ink);
  margin-bottom: 24px;
}

.lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--c-grey-4);
  max-width: 680px;
  margin-bottom: 32px;
}
.lede strong { color: var(--c-acid); font-weight: 600; }

/* ----- buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 18px 28px;
  border: 2px solid var(--c-ink);
  background: transparent;
  color: var(--c-ink);
  transition: all 0.15s;
  text-align: center;
  justify-content: center;
}
.btn:hover { background: var(--c-ink); color: var(--c-paper); }
.btn-primary {
  border-color: var(--c-acid);
  background: transparent;
  color: var(--c-acid);
}
.btn-primary:hover {
  background: var(--c-acid);
  color: var(--c-paper);
  border-color: var(--c-acid);
}
.btn-ghost {
  border-color: var(--c-grey-2);
  color: var(--c-grey-4);
}
.btn-ghost:hover {
  background: var(--c-grey-1);
  color: var(--c-ink);
  border-color: var(--c-grey-4);
}
.btn-block { width: 100%; }
.btn-danger {
  border-color: var(--c-stamp);
  color: var(--c-stamp);
}
.btn-danger:hover { background: var(--c-stamp); color: var(--c-paper); border-color: var(--c-stamp); }

/* ----- stats row ----- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  padding-top: 48px;
  border-top: 1px solid var(--c-grey-2);
  margin-top: 48px;
}
.stat-num {
  font-family: var(--f-display);
  font-size: 64px;
  line-height: 1;
  color: var(--c-grey-3);
}
.stat-num .accent { color: var(--c-acid); }
.stat-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-grey-4);
  margin-top: 8px;
}

/* ----- product cards ----- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0;
  border-top: 1px solid var(--c-grey-2);
  border-left: 1px solid var(--c-grey-2);
}
.product-card {
  border-right: 1px solid var(--c-grey-2);
  border-bottom: 1px solid var(--c-grey-2);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: background 0.15s;
}
.product-card:hover { background: var(--c-grey-1); }

.product-meta {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-grey-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product-meta .verified { color: var(--c-acid); font-weight: 700; }

.product-name {
  font-family: var(--f-display);
  font-size: 36px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-ink);
}
.product-tagline {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-grey-3);
  text-transform: uppercase;
}
.product-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-grey-4);
  flex-grow: 1;
}
.product-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--c-grey-2);
}
.product-price {
  font-family: var(--f-display);
  font-size: 28px;
  letter-spacing: 0.02em;
  color: var(--c-ink);
}
.product-price .unit {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--c-grey-3);
  text-transform: uppercase;
  margin-left: 4px;
}

/* ----- category filters ----- */
.cat-filters {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.cat-btn {
  padding: 10px 16px;
  border: 1px solid var(--c-grey-2);
  background: transparent;
  color: var(--c-grey-4);
  font-weight: 500;
}
.cat-btn:hover { border-color: var(--c-ink); color: var(--c-ink); }
.cat-btn.active {
  background: var(--c-ink);
  color: var(--c-paper);
  border-color: var(--c-ink);
}

/* ----- forms ----- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}
.field label {
  display: block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-grey-4);
  margin-bottom: 8px;
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--c-grey-2);
  background: var(--c-grey-1);
  font-family: var(--f-body);
  font-size: 15px;
  color: var(--c-ink);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--c-acid);
}
.field input::placeholder, .field textarea::placeholder {
  color: var(--c-grey-3);
}
.field-error {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--c-stamp);
  margin-top: 6px;
}

/* ----- COA / receipt block ----- */
.coa-card {
  border: 1px solid var(--c-ink);
  padding: 32px;
  background: var(--c-grey-1);
  position: relative;
  font-family: var(--f-mono);
}
.coa-card::after {
  content: '';
  position: absolute;
  inset: 8px -8px -8px 8px;
  background: var(--c-stamp);
  z-index: -1;
}
.coa-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--c-grey-2);
  padding-bottom: 16px;
  margin-bottom: 16px;
}
.coa-title {
  font-family: var(--f-display);
  font-size: 32px;
  letter-spacing: 0.02em;
  color: var(--c-ink);
}
.coa-sub { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-grey-4); }
.coa-batch { text-align: right; font-size: 11px; letter-spacing: 0.08em; }
.coa-batch .label { color: var(--c-grey-4); text-transform: uppercase; }
.coa-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px dashed var(--c-grey-2);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-ink);
}
.coa-row:last-child { border-bottom: none; }
.coa-row .label { color: var(--c-grey-4); }
.coa-row .val { font-weight: 700; color: var(--c-ink); }
.coa-stamp {
  position: absolute;
  top: -12px;
  left: 32px;
  background: var(--c-paper);
  border: 2px solid var(--c-stamp);
  color: var(--c-stamp);
  padding: 6px 14px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  transform: rotate(-2deg);
}

/* ----- footer ----- */
.footer {
  border-top: 1px solid var(--c-grey-2);
  background: var(--c-paper);
  margin-top: 80px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 24px 32px;
}
.footer-brand {
  font-family: var(--f-display);
  font-size: clamp(80px, 14vw, 180px);
  line-height: 0.9;
  color: var(--c-acid-dark);
  margin-bottom: 8px;
}
.footer-brand .outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--c-ink);
  display: block;
}
.footer-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--c-grey-2);
  margin-top: 48px;
}
@media (max-width: 720px) {
  .footer-cols { grid-template-columns: 1fr 1fr; }
}
.footer-col h4 {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-acid);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; font-size: 14px; }
.footer-col a { color: var(--c-grey-4); }
.footer-col a:hover { color: var(--c-ink); }
.footer-blurb { font-size: 14px; color: var(--c-grey-4); line-height: 1.6; max-width: 320px; }
.partner-note {
  border-left: 3px solid var(--c-stamp);
  padding: 12px 0 12px 16px;
  margin-top: 24px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.partner-note .label { color: var(--c-stamp); display: block; margin-bottom: 4px; }
.partner-note .name { color: var(--c-ink); font-weight: 700; }
.legal {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--c-grey-2);
  font-size: 12px;
  color: var(--c-grey-4);
  line-height: 1.6;
}
.legal .ruo {
  font-family: var(--f-mono);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink);
  display: block;
  margin-bottom: 12px;
}

/* ----- alerts / messages ----- */
.alert {
  padding: 16px 20px;
  border-left: 4px solid var(--c-acid);
  background: var(--c-grey-1);
  color: var(--c-ink);
  font-size: 14px;
  margin-bottom: 24px;
}
.alert-warn  { border-left-color: var(--c-stamp); }
.alert-error { border-left-color: var(--c-stamp); background: rgba(255, 74, 46, 0.08); }

/* ----- table (admin) ----- */
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--c-ink);
}
.tbl th {
  text-align: left;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-grey-4);
  padding: 12px;
  border-bottom: 2px solid var(--c-ink);
}
.tbl td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--c-grey-2);
  vertical-align: top;
}
.status-badge {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid currentColor;
}
.status-pending_payment { color: var(--c-stamp); }
.status-warned          { color: #f59e0b; }
.status-paid            { color: var(--c-acid); }
.status-shipped         { color: var(--c-grey-4); }
.status-cancelled       { color: var(--c-grey-3); text-decoration: line-through; }

/* ----- utility ----- */
.hide { display: none !important; }
.txt-mono { font-family: var(--f-mono); }
.txt-center { text-align: center; }
.gap-row { display: flex; gap: 12px; flex-wrap: wrap; }
.muted { color: var(--c-grey-4); }