@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@600;700;800&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@500;600&display=swap');

:root {
  --canvas: #0d1117;
  --layer-1: #161b22;
  --layer-2: #21262d;
  --stroke: #30363d;
  --stroke-strong: #484f58;
  --primary: #10b981;
  --primary-tint: rgba(16, 185, 129, 0.1);
  --secondary: #06b6d4;
  --secondary-tint: rgba(6, 182, 212, 0.12);
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #484f58;
  --unity: #60a5fa;
  --godot: #38bdf8;
  --unreal: #f8fafc;
  --blender: #fb923c;

  --font-head: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-xl: 24px;

  --gutter: 1.5rem;
  --margin: 2rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--margin);
}

@media (max-width: 768px) {
  .container { padding: 0 1rem; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--stroke);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand img { width: 36px; height: 36px; border-radius: 8px; }

.brand-text .name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.brand-text .name .forge-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-tint);
  border: 1px solid rgba(16,185,129,0.4);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
}

.brand-text .tagline {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.trust-badges {
  display: flex;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.trust-badges span { display: flex; align-items: center; gap: 0.35rem; }
.trust-badges .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 8px var(--primary); }

@media (max-width: 900px) {
  .trust-badges { display: none; }
}

.nav-back {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.icon-btn {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: var(--layer-1);
  border: 1px solid var(--stroke);
  border-radius: 50%;
  color: var(--text-primary);
  transition: border-color .15s, color .15s;
}
.icon-btn:hover { border-color: var(--secondary); color: var(--secondary); }

/* ---------- Hero / callout ---------- */
.callout {
  margin-top: 1.5rem;
  background: linear-gradient(135deg, rgba(16,185,129,0.08), rgba(6,182,212,0.05));
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.callout .icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-tint);
  border: 1px solid rgba(16,185,129,0.5);
  border-radius: var(--radius-md);
  color: var(--primary);
}
.callout h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-head);
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.callout p { margin: 0; color: var(--text-secondary); font-size: 0.9rem; }
.callout strong { color: var(--primary); }
.pill-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  background: var(--primary);
  color: var(--canvas);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.03em;
}

/* ---------- Search ---------- */
.search-row { margin-top: 1.5rem; display: flex; gap: 0.75rem; flex-wrap: wrap; }
.search-box {
  flex: 1;
  min-width: 240px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--layer-1);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  transition: border-color .15s, box-shadow .15s;
}
.search-box:focus-within {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(6,182,212,0.15);
}
.search-box input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text-primary); font-size: 0.9rem; font-family: var(--font-body);
}
.search-box input::placeholder { color: var(--text-muted); }
.kbd-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.4rem;
}

.filter-chips { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1rem; }
.chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  background: rgba(22,27,34,0.8);
  border: 1px solid var(--stroke);
  color: var(--text-secondary);
  display: flex; align-items: center; gap: 0.4rem;
  transition: border-color .15s, color .15s;
}
.chip.active {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 20px -4px rgba(16,185,129,0.35), inset 0 0 0 1px rgba(16,185,129,0.8);
}
.chip:hover { border-color: var(--secondary); color: var(--secondary); }

/* ---------- Section headings ---------- */
.section-heading {
  display: flex; align-items: baseline; justify-content: space-between;
  margin: 2.5rem 0 1rem;
  flex-wrap: wrap; gap: 0.5rem;
}
.section-heading h2 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0;
  display: flex; align-items: center; gap: 0.6rem;
}
.section-heading h2::before {
  content: '';
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
}
.section-heading .meta { color: var(--text-secondary); font-size: 0.85rem; font-family: var(--font-mono); }

/* ---------- Featured card ---------- */
.featured-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--stroke);
  background: var(--layer-1);
  position: relative;
}
.featured-media {
  height: 260px;
  background:
    radial-gradient(circle at 20% 20%, rgba(6,182,212,0.35), transparent 55%),
    radial-gradient(circle at 80% 60%, rgba(16,185,129,0.35), transparent 55%),
    linear-gradient(160deg, #0d1117, #161b22 60%, #1c2734);
  position: relative;
  display: flex; align-items: flex-end;
  padding: 1.25rem;
}
.featured-media::after {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mix-blend-mode: overlay;
}
.badge-featured {
  position: absolute; top: 1rem; left: 1rem;
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 700;
  background: var(--secondary); color: var(--canvas);
  padding: 0.3rem 0.6rem; border-radius: var(--radius-sm);
  letter-spacing: 0.05em; z-index: 2;
}
.featured-body { padding: 1.5rem; }
.tag-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.tag {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--stroke);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; gap: 0.35rem;
}
.tag .dot { width: 6px; height: 6px; border-radius: 50%; }
.featured-body h3 {
  font-family: var(--font-head); font-size: 1.5rem; font-weight: 700;
  margin: 0 0 0.5rem;
}
.featured-body p { color: var(--text-secondary); font-size: 0.9rem; margin: 0 0 1.25rem; max-width: 60ch; }

.price-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.price-block { display: flex; align-items: baseline; gap: 0.6rem; }
.price-block .label { font-size: 0.75rem; color: var(--text-secondary); display: block; margin-bottom: 0.2rem; }
.price { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 700; color: var(--primary); }
.price-old { font-family: var(--font-mono); font-size: 1rem; color: var(--text-muted); text-decoration: line-through; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-body); font-weight: 600; font-size: 0.9rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: transform .15s, box-shadow .15s, border-color .15s, background .15s;
}
.btn-primary {
  background: var(--primary); color: #0d1117;
}
.btn-primary:hover {
  transform: scale(1.01);
  box-shadow: 0 0 20px -4px rgba(16,185,129,0.5), inset 0 0 0 1px rgba(16,185,129,0.8);
}
.btn-secondary {
  background: var(--layer-1); color: var(--text-primary); border-color: var(--stroke);
}
.btn-secondary:hover { border-color: var(--secondary); color: var(--secondary); }
.btn-whatsapp {
  background: var(--primary-tint); border: 1px solid var(--primary); color: var(--primary);
}
.btn-whatsapp:hover {
  box-shadow: 0 0 20px -4px rgba(16,185,129,0.4);
}
.btn-block { width: 100%; }

/* ---------- Company card ---------- */
.company-card {
  margin-top: 1.5rem;
  background: var(--layer-1);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
}
.eyebrow {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600;
  color: var(--secondary); letter-spacing: 0.06em; margin-bottom: 0.75rem;
  display: flex; align-items: center; gap: 0.4rem;
}
.company-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 700px) { .company-grid { grid-template-columns: 1fr; } }
.company-grid h4 { margin: 0 0 0.3rem; font-size: 0.85rem; color: var(--text-secondary); font-weight: 600; }
.company-grid p { margin: 0; font-size: 0.9rem; }
.company-footer {
  margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--stroke);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem;
  font-size: 0.8rem; color: var(--text-secondary);
}
.verified-badge { display: flex; align-items: center; gap: 0.4rem; color: var(--primary); }

/* ---------- Asset grid ---------- */
.asset-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
}
@media (max-width: 1100px) { .asset-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) { .asset-grid { grid-template-columns: 1fr; } }

.asset-card {
  background: var(--layer-1);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.asset-card:hover {
  border-color: var(--stroke-strong);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -4px rgba(0,0,0,0.65);
}
.asset-thumb {
  aspect-ratio: 16/9;
  position: relative;
  display: flex; align-items: flex-end; padding: 0.75rem;
}
.thumb-1 { background: linear-gradient(150deg, #1c2734, #10141a 70%), radial-gradient(circle at 30% 20%, rgba(96,165,250,0.35), transparent 60%); }
.thumb-2 { background: linear-gradient(150deg, #1c2734, #10141a 70%), radial-gradient(circle at 70% 30%, rgba(16,185,129,0.4), transparent 60%); }
.thumb-3 { background: linear-gradient(150deg, #1c2734, #10141a 70%), radial-gradient(circle at 40% 70%, rgba(6,182,212,0.4), transparent 60%); }
.thumb-4 { background: linear-gradient(150deg, #241a2e, #10141a 70%), radial-gradient(circle at 60% 30%, rgba(168,85,247,0.4), transparent 60%); }
.thumb-5 { background: linear-gradient(150deg, #1a1420, #10141a 70%), radial-gradient(circle at 50% 50%, rgba(251,146,60,0.3), transparent 60%); }
.thumb-6 { background: linear-gradient(150deg, #10241d, #10141a 70%), radial-gradient(circle at 30% 60%, rgba(56,189,248,0.35), transparent 60%); }
.thumb-badge {
  font-family: var(--font-mono); font-size: 0.62rem; font-weight: 700;
  background: rgba(13,17,23,0.85); border: 1px solid var(--stroke);
  padding: 0.25rem 0.5rem; border-radius: var(--radius-sm);
  color: var(--text-primary);
}
.thumb-popular {
  position: absolute; top: 0.6rem; left: 0.6rem;
  background: var(--primary); color: var(--canvas);
}
.asset-body { padding: 1rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.asset-meta-row {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted);
}
.asset-rating { color: var(--text-secondary); display: flex; align-items: center; gap: 0.3rem; }
.asset-rating .stars { color: #ffb300; }
.asset-body h3 {
  font-family: var(--font-head); font-size: 1.05rem; margin: 0;
}
.asset-body p { color: var(--text-secondary); font-size: 0.83rem; margin: 0; flex: 1; }
.asset-footer {
  margin-top: 0.5rem; padding-top: 0.75rem; border-top: 1px solid var(--stroke);
  display: flex; align-items: center; justify-content: space-between;
}
.asset-footer .price-label { font-size: 0.7rem; color: var(--text-secondary); display: block; }
.asset-footer .price { font-size: 1.15rem; }
.btn-sm { padding: 0.55rem 1rem; font-size: 0.82rem; }

/* ---------- How it works ---------- */
.steps {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
}
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }
.step-card {
  background: var(--layer-1); border: 1px solid var(--stroke); border-radius: var(--radius-md);
  padding: 1.25rem;
}
.step-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--primary-tint); border: 1px solid var(--primary); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; margin-bottom: 0.75rem;
}
.step-card h4 { font-family: var(--font-head); margin: 0 0 0.4rem; font-size: 1rem; }
.step-card p { margin: 0; color: var(--text-secondary); font-size: 0.85rem; }

/* ---------- Banner strip ---------- */
.strip-banner {
  margin: 2.5rem 0 1.5rem;
  background: linear-gradient(135deg, rgba(16,185,129,0.1), rgba(6,182,212,0.06));
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.strip-banner p { margin: 0; font-size: 0.9rem; color: var(--text-primary); max-width: 60ch; }

/* ---------- Footer nav ---------- */
.footer-nav {
  border-top: 1px solid var(--stroke);
  margin-top: 2rem;
  padding: 1.5rem 0 2.5rem;
}
.footer-links {
  display: flex; gap: 2rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-secondary);
}
.footer-links a:hover { color: var(--primary); }
.footer-bottom {
  margin-top: 1.5rem; font-size: 0.75rem; color: var(--text-muted);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
}

/* ---------- Product detail page ---------- */
.product-page { max-width: 760px; margin: 0 auto; padding: 1.5rem var(--margin) 6rem; }
@media (max-width: 768px) { .product-page { padding: 1.5rem 1rem 6rem; } }

.demo-media {
  aspect-ratio: 16/9;
  border-radius: var(--radius-md);
  border: 1px solid var(--stroke);
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, #1c2734, #0d1117 70%), radial-gradient(circle at 30% 30%, rgba(6,182,212,0.35), transparent 60%), radial-gradient(circle at 70% 70%, rgba(16,185,129,0.3), transparent 60%);
  display: flex; align-items: center; justify-content: center;
}
.play-btn {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(13,17,23,0.6); border: 1px solid var(--stroke-strong);
  display: flex; align-items: center; justify-content: center; color: var(--text-primary);
  backdrop-filter: blur(4px);
}
.demo-media .corner { position: absolute; font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-secondary); background: rgba(13,17,23,0.75); padding: 0.25rem 0.5rem; border-radius: var(--radius-sm); border: 1px solid var(--stroke); }
.corner.tl { top: 0.6rem; left: 0.6rem; }
.corner.br { bottom: 0.6rem; right: 0.6rem; }

.product-title { font-family: var(--font-head); font-size: 2rem; font-weight: 700; margin: 1.25rem 0 0.5rem; letter-spacing: -0.01em; }
@media (max-width: 600px) { .product-title { font-size: 1.5rem; } }

.rating-row { display: flex; align-items: center; gap: 1rem; font-size: 0.85rem; color: var(--text-secondary); flex-wrap: wrap; margin-bottom: 1.25rem; }
.rating-row .stars { color: #ffb300; letter-spacing: 2px; }
.instant-tag { color: var(--primary); display: flex; align-items: center; gap: 0.35rem; }

.price-panel {
  background: var(--layer-1); border: 1px solid var(--stroke); border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  margin-bottom: 1.5rem;
}
.price-panel .price { font-size: 1.8rem; }
.price-panel .note { text-align: right; font-size: 0.75rem; color: var(--secondary); font-family: var(--font-mono); }

.info-block {
  display: flex; gap: 1rem; background: var(--layer-1); border: 1px solid var(--stroke);
  border-radius: var(--radius-md); padding: 1.1rem 1.25rem; margin-bottom: 1rem;
}
.info-block .icon {
  width: 40px; height: 40px; flex-shrink: 0; border-radius: var(--radius-md);
  background: var(--primary-tint); border: 1px solid rgba(16,185,129,0.4);
  display: flex; align-items: center; justify-content: center; color: var(--primary);
}
.info-block h4 { margin: 0 0 0.3rem; font-family: var(--font-head); font-size: 0.95rem; }
.info-block p { margin: 0; font-size: 0.85rem; color: var(--text-secondary); }

.files-panel {
  background: var(--layer-1); border: 1px solid var(--stroke); border-radius: var(--radius-md);
  padding: 1.25rem; margin-bottom: 1.5rem;
}
.files-panel .head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.9rem; font-family: var(--font-head); font-weight: 700; }
.files-panel .head span.mono { font-family: var(--font-mono); font-weight: 500; font-size: 0.75rem; color: var(--text-secondary); }
.files-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
@media (max-width: 500px) { .files-list { grid-template-columns: 1fr; } }
.files-list div { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--text-secondary); background: var(--layer-2); border: 1px solid var(--stroke); border-radius: var(--radius-sm); padding: 0.6rem 0.75rem; }

.engine-support { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.5rem; }
.engine-chip {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  display: flex; align-items: center; gap: 0.4rem;
  background: rgba(22,27,34,0.8); border: 1px solid var(--stroke); color: var(--text-secondary);
  padding: 0.5rem 0.8rem; border-radius: var(--radius-sm);
}
.engine-chip .dot { width: 8px; height: 8px; border-radius: 50%; }

.accordion { border: 1px solid var(--stroke); border-radius: var(--radius-md); overflow: hidden; margin-bottom: 0.6rem; background: var(--layer-1); }
.accordion summary {
  padding: 1rem 1.25rem; cursor: pointer; font-family: var(--font-head); font-weight: 600; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: space-between; list-style: none;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: '+'; color: var(--text-secondary); font-size: 1.1rem; }
.accordion[open] summary::after { content: '\2212'; }
.accordion .accordion-content { padding: 0 1.25rem 1.1rem; color: var(--text-secondary); font-size: 0.85rem; }

.seller-card {
  background: var(--layer-1); border: 1px solid var(--stroke); border-radius: var(--radius-md);
  padding: 1.25rem; margin-top: 1.5rem;
}
.seller-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; flex-wrap: wrap; gap: 0.5rem; }
.seller-head h4 { margin: 0; font-family: var(--font-head); font-size: 1rem; }
.badge-verified { font-family: var(--font-mono); font-size: 0.65rem; color: var(--primary); border: 1px solid var(--primary); padding: 0.2rem 0.5rem; border-radius: var(--radius-sm); }
.seller-row { display: flex; align-items: center; justify-content: space-between; font-size: 0.85rem; color: var(--text-secondary); padding: 0.5rem 0; }
.seller-row:not(:last-child) { border-bottom: 1px solid var(--stroke); }

.sticky-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: rgba(13,17,23,0.92); backdrop-filter: blur(16px);
  border-top: 1px solid var(--stroke);
  padding: 0.9rem var(--margin);
  display: flex; align-items: center; gap: 1rem; justify-content: space-between;
  z-index: 40;
}
@media (max-width: 768px) { .sticky-bar { padding: 0.9rem 1rem; } }
.sticky-bar .price-tag { font-family: var(--font-mono); font-weight: 700; font-size: 1.1rem; color: var(--primary); display: flex; align-items: center; gap: 0.4rem; }

/* ---------- Checkout page ---------- */
.checkout-page { max-width: 640px; margin: 0 auto; padding: 1.5rem var(--margin) 3rem; }
@media (max-width: 768px) { .checkout-page { padding: 1.5rem 1rem 3rem; } }

.summary-card {
  background: var(--layer-1); border: 1px solid var(--stroke); border-radius: var(--radius-md);
  padding: 1.25rem; margin-bottom: 1.5rem;
}
.summary-product { display: flex; gap: 0.9rem; align-items: center; margin: 0.9rem 0 1.1rem; }
.summary-thumb { width: 64px; height: 64px; border-radius: var(--radius-sm); flex-shrink: 0; background: linear-gradient(150deg, #1c2734, #10141a 70%), radial-gradient(circle at 60% 30%, rgba(16,185,129,0.4), transparent 60%); }
.summary-product h4 { margin: 0 0 0.25rem; font-family: var(--font-head); font-size: 1rem; }
.summary-product .verified { display: flex; align-items: center; gap: 0.35rem; font-size: 0.75rem; color: var(--primary); }
.summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.summary-grid .box { background: var(--layer-2); border: 1px solid var(--stroke); border-radius: var(--radius-sm); padding: 0.75rem 0.9rem; }
.summary-grid .label { font-size: 0.72rem; color: var(--text-secondary); display: block; margin-bottom: 0.25rem; }
.summary-grid .value { font-family: var(--font-mono); font-weight: 600; }
.ref-box { background: var(--layer-2); border: 1px solid var(--stroke); border-radius: var(--radius-sm); padding: 0.75rem 0.9rem; display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap; }
.ref-box .label { font-size: 0.72rem; color: var(--text-secondary); display: block; margin-bottom: 0.25rem; }
.ref-box .value { font-family: var(--font-mono); font-weight: 700; color: var(--primary); }

.copy-btn {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  background: var(--layer-2); border: 1px solid var(--stroke); color: var(--text-primary);
  padding: 0.4rem 0.7rem; border-radius: var(--radius-sm);
  transition: border-color .15s, color .15s;
}
.copy-btn:hover { border-color: var(--secondary); color: var(--secondary); }
.copy-btn.copied { border-color: var(--primary); color: var(--primary); }

.transfer-card { background: var(--layer-1); border: 1px solid var(--stroke); border-radius: var(--radius-md); padding: 1.25rem; margin-bottom: 1.5rem; }
.transfer-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.transfer-head h3 { margin: 0; font-family: var(--font-head); font-size: 1.05rem; display: flex; align-items: center; gap: 0.5rem; }
.fast-tag { font-family: var(--font-mono); font-size: 0.65rem; color: var(--primary); border: 1px solid var(--primary); padding: 0.2rem 0.5rem; border-radius: var(--radius-sm); }

.bank-tabs { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.bank-tab {
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600;
  padding: 0.5rem 0.9rem; border-radius: var(--radius-sm);
  background: var(--layer-2); border: 1px solid var(--stroke); color: var(--text-secondary);
}
.bank-tab.active { background: var(--primary); color: var(--canvas); border-color: var(--primary); }

.field { margin-bottom: 0.9rem; }
.field .label { font-size: 0.75rem; color: var(--text-secondary); display: block; margin-bottom: 0.35rem; }
.field-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; background: var(--layer-2); border: 1px solid var(--stroke); border-radius: var(--radius-sm); padding: 0.75rem 0.9rem; }
.field-row .value { font-family: var(--font-mono); font-weight: 600; letter-spacing: 0.02em; word-break: break-all; }

.important-box { background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.4); border-radius: var(--radius-sm); padding: 0.9rem 1rem; }
.important-box .label { color: var(--primary); font-size: 0.75rem; font-weight: 600; display: flex; align-items: center; gap: 0.4rem; margin-bottom: 0.5rem; }
.important-box .code-row { background: var(--layer-2); border: 1px solid var(--stroke); border-radius: var(--radius-sm); padding: 0.6rem 0.8rem; display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.important-box .code-row .value { font-family: var(--font-mono); color: var(--primary); font-weight: 700; }
.important-box p { margin: 0; font-size: 0.78rem; color: var(--text-secondary); }

.delivery-steps { background: var(--layer-1); border: 1px solid var(--stroke); border-radius: var(--radius-md); padding: 1.25rem; margin-bottom: 1.5rem; }
.delivery-steps h3 { margin: 0 0 1rem; font-family: var(--font-head); font-size: 1.05rem; }
.d-step { display: flex; gap: 0.9rem; margin-bottom: 1rem; }
.d-step:last-child { margin-bottom: 0; }
.d-step .num { width: 26px; height: 26px; flex-shrink: 0; border-radius: 50%; background: var(--secondary-tint); border: 1px solid var(--secondary); color: var(--secondary); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-weight: 700; font-size: 0.8rem; }
.d-step.done .num { background: var(--primary-tint); border-color: var(--primary); color: var(--primary); }
.d-step h5 { margin: 0 0 0.25rem; font-size: 0.9rem; }
.d-step p { margin: 0; font-size: 0.82rem; color: var(--text-secondary); }
.d-step code { color: var(--primary); font-family: var(--font-mono); }

.checkout-actions { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.5rem; }
.assurance {
  text-align: center; padding-top: 1rem; border-top: 1px solid var(--stroke);
  font-size: 0.75rem; color: var(--text-secondary);
}
.assurance .lock-line { color: var(--text-primary); font-weight: 600; margin-bottom: 0.4rem; display: flex; align-items: center; justify-content: center; gap: 0.4rem; }
.contact-strip { margin-top: 1.25rem; background: var(--layer-2); border: 1px solid var(--stroke); border-radius: var(--radius-sm); padding: 0.9rem 1rem; font-size: 0.78rem; color: var(--text-secondary); text-align: center; }
.contact-strip strong { color: var(--text-primary); }

/* ---------- 3D print models (free / community) ---------- */
.print-thumb-1 { background: linear-gradient(150deg, #241a2e, #10141a 70%), radial-gradient(circle at 30% 30%, rgba(168,85,247,0.4), transparent 60%); }
.print-thumb-2 { background: linear-gradient(150deg, #101a24, #10141a 70%), radial-gradient(circle at 70% 30%, rgba(56,189,248,0.4), transparent 60%); }
.print-thumb-3 { background: linear-gradient(150deg, #1a2410, #10141a 70%), radial-gradient(circle at 40% 70%, rgba(163,230,53,0.35), transparent 60%); }
.print-thumb-4 { background: linear-gradient(150deg, #24170f, #10141a 70%), radial-gradient(circle at 60% 40%, rgba(251,146,60,0.4), transparent 60%); }
.print-thumb-5 { background: linear-gradient(150deg, #10141a, #0a0e14 70%), radial-gradient(circle at 50% 50%, rgba(240,246,252,0.18), transparent 60%); }

.license-badge {
  font-family: var(--font-mono); font-size: 0.62rem; font-weight: 600;
  color: var(--secondary); border: 1px solid var(--secondary); background: rgba(6,182,212,0.08);
  padding: 0.2rem 0.5rem; border-radius: var(--radius-sm); white-space: nowrap;
}
.free-badge {
  font-family: var(--font-mono); font-size: 0.62rem; font-weight: 700;
  color: var(--canvas); background: var(--primary);
  padding: 0.2rem 0.5rem; border-radius: var(--radius-sm);
}
.designer-line {
  font-size: 0.78rem; color: var(--text-secondary);
}
.designer-line strong { color: var(--text-primary); font-weight: 600; }
.source-line {
  margin-top: 0.5rem; padding-top: 0.6rem; border-top: 1px solid var(--stroke);
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted);
}
.attribution-note {
  margin: 1rem 0 0;
  font-size: 0.78rem; color: var(--text-secondary);
  background: var(--layer-1); border: 1px solid var(--stroke); border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
}
.attribution-note strong { color: var(--text-primary); }

/* ---------- Admin panel ---------- */
.admin-body { min-height: 100vh; display: flex; }

.login-screen {
  min-height: 100vh; width: 100%;
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(circle at 20% 20%, rgba(6,182,212,0.08), transparent 55%), radial-gradient(circle at 80% 80%, rgba(16,185,129,0.08), transparent 55%), var(--canvas);
}
.login-card {
  width: 100%; max-width: 380px;
  background: var(--layer-1); border: 1px solid var(--stroke); border-radius: var(--radius-xl);
  padding: 2rem;
}
.login-card .brand { justify-content: center; margin-bottom: 1.5rem; }
.login-card h1 { font-family: var(--font-head); font-size: 1.3rem; text-align: center; margin: 0 0 0.4rem; }
.login-card .sub { text-align: center; color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 1.5rem; }
.form-field { margin-bottom: 1rem; }
.form-field label { display: block; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0.4rem; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; background: var(--layer-2); border: 1px solid var(--stroke); border-radius: var(--radius-sm);
  padding: 0.65rem 0.8rem; color: var(--text-primary); font-family: var(--font-body); font-size: 0.9rem;
  outline: none; transition: border-color .15s, box-shadow .15s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(6,182,212,0.15);
}
.form-field textarea { resize: vertical; min-height: 80px; }
.form-field .hint { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.3rem; }
.form-error {
  background: rgba(255,180,171,0.1); border: 1px solid var(--error, #ffb4ab); color: #ffb4ab;
  border-radius: var(--radius-sm); padding: 0.6rem 0.8rem; font-size: 0.82rem; margin-bottom: 1rem; display: none;
}
.form-error.show { display: block; }
.form-success {
  background: rgba(16,185,129,0.1); border: 1px solid var(--primary); color: var(--primary);
  border-radius: var(--radius-sm); padding: 0.6rem 0.8rem; font-size: 0.82rem; margin-bottom: 1rem; display: none;
}
.form-success.show { display: block; }

/* Sidebar layout */
.admin-sidebar {
  width: 240px; flex-shrink: 0;
  background: var(--layer-1); border-right: 1px solid var(--stroke);
  min-height: 100vh; padding: 1.25rem 1rem;
  display: flex; flex-direction: column; gap: 1.5rem;
  position: sticky; top: 0;
}
.admin-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.admin-nav button {
  display: flex; align-items: center; gap: 0.6rem;
  background: none; border: none; color: var(--text-secondary);
  padding: 0.65rem 0.8rem; border-radius: var(--radius-sm); font-size: 0.88rem; text-align: left;
  transition: background .15s, color .15s;
}
.admin-nav button:hover { background: var(--layer-2); color: var(--text-primary); }
.admin-nav button.active { background: var(--primary-tint); color: var(--primary); font-weight: 600; }

.admin-main { flex: 1; min-width: 0; padding: 1.75rem 2rem 4rem; }
@media (max-width: 900px) {
  .admin-body { flex-direction: column; }
  .admin-sidebar { width: 100%; min-height: auto; position: static; flex-direction: row; overflow-x: auto; }
  .admin-nav { flex-direction: row; }
  .admin-main { padding: 1.25rem 1rem 3rem; }
}

.admin-panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 0.75rem; }
.admin-panel-header h2 { font-family: var(--font-head); font-size: 1.4rem; margin: 0; }

.admin-view { display: none; }
.admin-view.active { display: block; }

.admin-card { background: var(--layer-1); border: 1px solid var(--stroke); border-radius: var(--radius-md); padding: 1.5rem; margin-bottom: 1.5rem; }
.admin-card h3 { margin: 0 0 1rem; font-family: var(--font-head); font-size: 1.05rem; }

.admin-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.admin-table th, .admin-table td { text-align: left; padding: 0.7rem 0.6rem; border-bottom: 1px solid var(--stroke); vertical-align: middle; }
.admin-table th { color: var(--text-secondary); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table .row-actions { display: flex; gap: 0.4rem; justify-content: flex-end; }
.admin-table-wrap { overflow-x: auto; }

.btn-icon {
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  background: var(--layer-2); border: 1px solid var(--stroke); border-radius: var(--radius-sm); color: var(--text-secondary);
}
.btn-icon:hover { border-color: var(--secondary); color: var(--secondary); }
.btn-icon.danger:hover { border-color: #ffb4ab; color: #ffb4ab; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.25rem; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .span-2 { grid-column: 1 / -1; }

.upload-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
@media (max-width: 900px) { .upload-row { grid-template-columns: repeat(2, 1fr); } }
.upload-box {
  border: 1px dashed var(--stroke-strong); border-radius: var(--radius-sm); padding: 0.9rem; text-align: center;
  font-size: 0.78rem; color: var(--text-secondary);
}
.upload-box .current { display: block; margin-top: 0.4rem; font-family: var(--font-mono); font-size: 0.68rem; color: var(--primary); word-break: break-all; }
.upload-box input[type="file"] { width: 100%; margin-top: 0.5rem; font-size: 0.75rem; color: var(--text-secondary); }

.badge-type { font-family: var(--font-mono); font-size: 0.65rem; font-weight: 600; padding: 0.15rem 0.45rem; border-radius: var(--radius-sm); }
.badge-type.game { background: rgba(6,182,212,0.12); color: var(--secondary); border: 1px solid var(--secondary); }
.badge-type.print { background: rgba(16,185,129,0.12); color: var(--primary); border: 1px solid var(--primary); }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-tile { background: var(--layer-1); border: 1px solid var(--stroke); border-radius: var(--radius-md); padding: 1.1rem 1.25rem; }
.stat-tile .num { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 700; color: var(--primary); }
.stat-tile .label { font-size: 0.78rem; color: var(--text-secondary); margin-top: 0.2rem; }

.default-star { color: #ffb300; }
.empty-state { text-align: center; padding: 2rem 1rem; color: var(--text-secondary); font-size: 0.88rem; }

/* toast */
.toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--primary); color: var(--canvas); font-weight: 600; font-size: 0.85rem;
  padding: 0.7rem 1.2rem; border-radius: var(--radius-md); opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s; z-index: 100; white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }