.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.product-tile {
  min-height: 190px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--brand-soft), rgba(255,255,255,.025));
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  text-align: left;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
  overflow: hidden;
}

.product-tile:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: var(--brand);
  background: linear-gradient(180deg, var(--brand-soft), rgba(255,255,255,.04));
}
.product-tile:active:not(:disabled) { transform: translateY(0) scale(.99); }
.product-tile:disabled { opacity: .48; cursor: not-allowed; }
.product-tile.low-stock { border-color: rgba(241,187,78,.55); }
.product-tile-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255,255,255,.04);
  display: block;
}
.product-tile-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-tile-media-empty::after { content: "LEVEL-ONE"; height: 100%; display: grid; place-items: center; color: var(--muted); font-size: .72rem; letter-spacing: .12em; font-weight: 800; }
.product-tile-name { font-size: 1.1rem; font-weight: 900; line-height: 1.15; }
.product-tile-price { font-size: 1.55rem; font-weight: 900; color: var(--success); }
.product-tile-stock { font-size: .82rem; color: var(--muted); }
.product-tile.low-stock .product-tile-stock { color: #ffe5a3; font-weight: 800; }

.gate-step, .gate-ready, .pending-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.gate-step > div, .gate-ready { display: flex; flex-direction: column; gap: 5px; }
.gate-step span, .gate-ready span, .pending-row span { color: var(--muted); }
.gate-ok { color: #dfffe4; border-color: rgba(135,217,143,.45); background: rgba(135,217,143,.10); }
.gate-warning { color: #ffe5a3; border-color: rgba(241,187,78,.45); background: rgba(241,187,78,.10); }
.usage-plan-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap: 12px; margin-top: 18px; }
.usage-plan {
  border: 1px solid var(--border); border-radius: 14px; background: rgba(255,255,255,.025);
  color: var(--text); padding: 16px; min-height: 92px; cursor: pointer;
  display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 8px;
}
.usage-plan:hover { border-color: var(--brand); background: var(--brand-soft); }
.usage-plan strong { font-size: 1.25rem; color: var(--success); }
.pending-booking { border-color: rgba(241,187,78,.5); }
.pending-progress { height: 6px; margin-top: 14px; border-radius: 999px; overflow: hidden; background: rgba(255,255,255,.08); }
.pending-progress span { display: block; height: 100%; background: var(--warning); transition: width .9s linear; }

@media (max-width: 620px) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .product-tile { min-height: 170px; padding: 11px; }
  .product-tile-price { font-size: 1.3rem; }
  .gate-step, .gate-ready, .pending-row { align-items: stretch; }
  .gate-step .btn, .pending-row .btn { width: 100%; }
}