:root {
  --bg: #0b0d12;
  --panel: #141821;
  --panel2: #1a1f2b;
  --text: #edf1f7;
  --muted: #a9b4c8;
  --accent: #6ea8fe;
  --ok: #31c48d;
  --warn: #f6c453;
  --bad: #ef6a6a;
  --border: #2a3242;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(180deg, #080a0f 0%, #0d1118 100%);
  color: var(--text);
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.hero { padding: 56px 0 28px; border-bottom: 1px solid var(--border); }
.hero .wrap { display: grid; grid-template-columns: 1.6fr 1fr; gap: 22px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; color: var(--accent); font-size: 12px; margin-bottom: 10px; }
h1 { margin: 0 0 14px; font-size: clamp(30px, 5vw, 52px); line-height: 1.02; }
.sub { color: var(--muted); font-size: 16px; line-height: 1.5; max-width: 65ch; }
.hero-card { display: grid; gap: 12px; background: rgba(20,24,33,.8); border: 1px solid var(--border); border-radius: 18px; padding: 20px; backdrop-filter: blur(8px); }
.stat { display: flex; align-items: center; justify-content: space-between; background: var(--panel2); border-radius: 14px; padding: 14px 16px; }
.stat span { color: var(--muted); }
.stat strong { font-size: 24px; }
.grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; padding: 24px 20px 44px; }
.panel { background: rgba(20,24,33,.92); border: 1px solid var(--border); border-radius: 18px; padding: 18px; }
.full-width { grid-column: 1 / -1; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
h2 { margin: 0; font-size: 20px; }
textarea, input[type="search"] {
  width: 100%; background: #0d121b; color: var(--text); border: 1px solid var(--border);
  border-radius: 14px; padding: 14px 16px; font: inherit;
}
textarea { min-height: 220px; resize: vertical; }
.actions-row { display: flex; gap: 10px; flex-wrap: wrap; }
button {
  border: 0; border-radius: 12px; padding: 11px 14px; font: inherit; color: #fff;
  background: var(--accent); cursor: pointer; font-weight: 600;
}
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
button:disabled { opacity: .55; cursor: not-allowed; }
.help { color: var(--muted); font-size: 14px; }
code { background: #0d121b; border: 1px solid var(--border); border-radius: 8px; padding: 2px 6px; }
.inventory-list { max-height: 360px; overflow: auto; display: grid; gap: 10px; }
.inv-item, .cart-line {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px;
}
.inv-top, .cart-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.inv-meta, .muted { color: var(--muted); font-size: 14px; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--border); text-align: left; }
th { color: var(--muted); font-weight: 600; font-size: 14px; }
.status { display: inline-block; padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.full { background: rgba(49,196,141,.15); color: var(--ok); }
.partial { background: rgba(246,196,83,.16); color: var(--warn); }
.missing { background: rgba(239,106,106,.15); color: var(--bad); }
.empty { color: var(--muted); text-align: center; padding: 22px; }
.cart-items { display: grid; gap: 10px; min-height: 180px; }
.cart-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.steps { margin: 0; padding-left: 20px; color: var(--muted); line-height: 1.7; }
#summary { color: var(--muted); }
@media (max-width: 900px) {
  .hero .wrap, .grid { grid-template-columns: 1fr; }
}