/**
 * Inventory — Zyareo Phase 6
 * Product → stock → location → movement → history. Prefixed body.inv / .inv-*.
 */

body.inv {
  color: var(--zy-text);
}

body.inv .ops-main > .muted {
  max-width: 46rem;
  line-height: var(--zy-leading-normal);
}

body.inv .inv-flow {
  display: flex;
  flex-wrap: wrap;
  gap: var(--zy-space-2);
  margin: 0 0 var(--zy-space-5);
  padding: 0;
  list-style: none;
}

body.inv .inv-flow li {
  display: inline-flex;
  align-items: center;
  gap: var(--zy-space-2);
  min-height: 2.25rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--zy-border);
  border-radius: var(--zy-radius-md);
  background: var(--zy-white);
  font-size: var(--zy-text-xs);
  font-weight: var(--zy-weight-semibold);
  letter-spacing: var(--zy-tracking-wide);
  text-transform: uppercase;
  color: var(--zy-text-muted);
}

body.inv .inv-flow li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: var(--zy-radius-sm);
  background: var(--zy-emerald-soft);
  color: var(--zy-emerald-deep);
  font-size: 0.7rem;
}

body.inv .inv-layout {
  display: grid;
  gap: var(--zy-space-5);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  align-items: start;
}

body.inv .inv-ledger {
  grid-column: 1 / -1;
}

body.inv .ops-card {
  background: var(--zy-white);
  border: 1px solid var(--zy-border);
  border-radius: var(--zy-radius-lg);
  box-shadow: var(--zy-shadow-sm);
  padding: var(--zy-space-4);
  min-width: 0;
}

body.inv .ops-card h2 {
  margin: 0 0 var(--zy-space-3);
  font-size: var(--zy-text-lg);
  font-weight: var(--zy-weight-semibold);
  color: var(--zy-charcoal);
}

body.inv .ops-card h3 {
  margin: 0 0 var(--zy-space-2);
  font-size: var(--zy-text-sm);
  font-weight: var(--zy-weight-semibold);
  letter-spacing: var(--zy-tracking-wide);
  text-transform: uppercase;
  color: var(--zy-emerald-deep);
}

body.inv .inv-form {
  display: grid;
  gap: var(--zy-space-3);
  margin-top: var(--zy-space-4);
  padding-top: var(--zy-space-4);
  border-top: 1px solid var(--zy-border);
}

body.inv .inv-form label,
body.inv .inv-search {
  display: grid;
  gap: var(--zy-space-1);
  font-size: var(--zy-text-sm);
  font-weight: var(--zy-weight-medium);
  color: var(--zy-charcoal);
}

body.inv .inv-search {
  margin-bottom: var(--zy-space-3);
}

body.inv .inv-form input,
body.inv .inv-form select,
body.inv .inv-search input {
  font: inherit;
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--zy-border);
  border-radius: var(--zy-radius-md);
  background: var(--zy-white);
  color: var(--zy-text);
}

body.inv .inv-form input:focus,
body.inv .inv-form select:focus,
body.inv .inv-search input:focus {
  outline: none;
  border-color: var(--zy-emerald);
  box-shadow: var(--zy-focus-ring);
}

body.inv .ops-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--zy-space-2);
  max-height: min(28rem, 55vh);
  overflow: auto;
}

body.inv .ops-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--zy-space-3);
  align-items: flex-start;
  padding: var(--zy-space-3);
  border: 1px solid var(--zy-border);
  border-radius: var(--zy-radius-md);
  background: var(--zy-ivory);
  font-size: var(--zy-text-sm);
  min-width: 0;
}

body.inv .ops-list li .meta {
  color: var(--zy-text-muted);
  font-size: var(--zy-text-sm);
  margin-top: 0.15rem;
}

body.inv .ops-list .row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--zy-space-2);
  flex-shrink: 0;
  justify-content: flex-end;
}

body.inv .ops-list .row-actions .btn {
  min-height: 2.75rem;
}

body.inv .ops-list li.status-active {
  border-left: 4px solid var(--zy-success);
  background: var(--zy-white);
}

body.inv .ops-list li.status-inactive {
  border-left: 4px solid var(--zy-border-strong);
  opacity: 0.78;
}

body.inv .ops-list li.stock-ok {
  border-left: 4px solid var(--zy-emerald);
  background: var(--zy-white);
}

body.inv .ops-list li.stock-zero {
  border-left: 4px solid var(--zy-warning);
  background: var(--zy-gold-soft);
}

body.inv .ops-list li.stock-negative {
  border-left: 4px solid var(--zy-error);
  background: var(--zy-error-soft);
}

body.inv .ops-list li.ledger-in {
  border-left: 4px solid var(--zy-success);
  background: var(--zy-white);
}

body.inv .ops-list li.ledger-out {
  border-left: 4px solid var(--zy-gold);
  background: var(--zy-white);
}

body.inv .inv-qty {
  font-weight: var(--zy-weight-bold);
  font-variant-numeric: tabular-nums;
  color: var(--zy-emerald-deep);
  white-space: nowrap;
}

body.inv .stock-zero .inv-qty {
  color: var(--zy-warning);
}

body.inv .stock-negative .inv-qty {
  color: var(--zy-error);
}

body.inv .ops-actions .btn,
body.inv .inv-form .btn {
  min-height: 2.75rem;
}

body.inv .tiny {
  font-size: var(--zy-text-xs);
}

@media (min-width: 1024px) {
  body.inv .inv-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.inv .inv-ledger {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1440px) {
  body.inv .inv-layout {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.inv .inv-stock-card {
    grid-column: span 2;
  }

  body.inv .inv-ledger {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  body.inv .inv-flow {
    flex-direction: column;
  }

  body.inv .ops-list li {
    flex-direction: column;
  }

  body.inv .ops-list .row-actions {
    width: 100%;
  }

  body.inv .ops-list .row-actions .btn {
    flex: 1 1 auto;
  }

  body.inv .ops-list {
    max-height: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.inv *,
  body.inv *::before,
  body.inv *::after {
    animation: none !important;
    transition: none !important;
  }
}