/* ============================================
   Z2X.tech — Product detail page styles
   ============================================ */

.product-page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 32px 24px 64px;
}

.pp-media {
  position: sticky;
  top: 88px;
  height: fit-content;
}
.pp-hero {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  font-size: 140px;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.pp-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(124,58,237,0.15), transparent 60%);
}
.pp-badges {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pp-mini-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.pp-mini {
  padding: 14px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
}
.pp-mini__icon { font-size: 22px; margin-bottom: 4px; }
.pp-mini__title { font-size: 12px; font-weight: 600; color: var(--text); }
.pp-mini__sub { font-size: 11px; color: var(--text-muted); }

.pp-info { display: flex; flex-direction: column; gap: 24px; }
.pp-cat {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--primary);
}
.pp-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
}
.pp-rating {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-dim);
  font-size: 14px;
}
.pp-stars { color: var(--warning); font-size: 16px; }
.pp-price-box {
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.pp-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.pp-price {
  font-size: 36px;
  font-weight: 800;
  color: var(--text);
}
.pp-price-old {
  font-size: 18px;
  color: var(--text-muted);
  text-decoration: line-through;
}
.pp-price-save {
  background: rgba(16,185,129,0.15);
  color: var(--success);
  font-weight: 700;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 6px;
}
.pp-compare {
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-dim);
}
.pp-compare strong { color: var(--success); }

.pp-variants { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.pp-variant {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.pp-variant:hover { border-color: var(--border-light); }
.pp-variant.active {
  border-color: var(--primary);
  background: rgba(124, 58, 237, 0.08);
}
.pp-variant__name { font-weight: 600; font-size: 14px; }
.pp-variant__price { font-weight: 700; font-size: 16px; color: var(--text); }
.pp-variant__price small { color: var(--text-muted); text-decoration: line-through; font-weight: 500; margin-left: 6px; }

.pp-qty-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}
.pp-qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  overflow: hidden;
}
.pp-qty button {
  width: 38px;
  height: 42px;
  font-size: 18px;
  color: var(--text);
  transition: background 0.15s;
}
.pp-qty button:hover { background: var(--bg-card); }
.pp-qty input {
  width: 50px;
  height: 42px;
  border: none;
  text-align: center;
  background: transparent;
  font-weight: 600;
  font-size: 15px;
}
.pp-qty input:focus { box-shadow: none; }

.pp-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}
.pp-actions .btn { padding: 14px; font-size: 15px; }

.pp-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
}
.pp-meta__row { display: flex; flex-direction: column; gap: 2px; }
.pp-meta__label { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }
.pp-meta__value { color: var(--text); font-weight: 600; }

.pp-desc h3 { font-size: 18px; margin-bottom: 12px; font-weight: 700; }
.pp-desc p { color: var(--text-dim); line-height: 1.7; font-size: 15px; }

.pp-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}
.pp-features li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  list-style: none;
  font-size: 14px;
  color: var(--text-dim);
}
.pp-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .product-page { grid-template-columns: 1fr; gap: 32px; }
  .pp-media { position: static; }
  .pp-hero { font-size: 96px; }
  .pp-features, .pp-meta { grid-template-columns: 1fr; }
}