:root {
  --bg: #0b1220;
  --card: #111a2e;
  --card2: #0f172a;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #60a5fa;
  --danger: #f87171;
  --ok: #34d399;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background: radial-gradient(1200px 700px at 20% 0%, #172554 0%, var(--bg) 55%);
  color: var(--text);
}

.container { max-width: 1100px; margin: 28px auto; padding: 0 16px; }
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
}
.title { font-size: 20px; font-weight: 700; letter-spacing: .2px; }
.subtitle { font-size: 13px; color: var(--muted); margin-top: 4px; }

.card {
  background: linear-gradient(180deg, var(--card) 0%, var(--card2) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,.25);
  margin-bottom: 14px;
}
.card-header { display:flex; justify-content: space-between; align-items:center; gap: 12px; }

h2 { margin: 0 0 10px 0; font-size: 16px; }
h3 { margin: 12px 0 10px 0; font-size: 14px; color: var(--text); }

.row { display:flex; flex-direction: column; gap: 6px; margin: 10px 0; }
.row-inline { flex-direction: row; align-items: center; gap: 10px; }
label { font-size: 12px; color: var(--muted); }
input, select {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}
input:focus, select:focus { border-color: rgba(96,165,250,.55); box-shadow: 0 0 0 3px rgba(96,165,250,.12); }

.btn {
  background: rgba(96,165,250,.18);
  border: 1px solid rgba(96,165,250,.35);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
}
.btn:hover { border-color: rgba(96,165,250,.55); }
.btn-secondary {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}

.tabs { display: flex; gap: 8px; margin: 12px 0; }
.tab {
  border-radius: 999px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  cursor: pointer;
}
.tab.active { border-color: rgba(96,165,250,.55); background: rgba(96,165,250,.14); }

.controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255,255,255,0.02);
}
.item-top { display:flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.k { color: var(--muted); font-size: 12px; }
.v { color: var(--text); font-size: 13px; }
.product-media { margin: 10px 0; }
.product-thumb {
  width: 100%;
  max-width: 260px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  display: block;
}
.pill {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.pill.ok { color: var(--ok); border-color: rgba(52,211,153,.35); background: rgba(52,211,153,.08); }
.pill.bad { color: var(--danger); border-color: rgba(248,113,113,.35); background: rgba(248,113,113,.08); }

.two-col { display:grid; grid-template-columns: 1.4fr 1fr; gap: 14px; }
@media (max-width: 950px) { .two-col { grid-template-columns: 1fr; } }

.hint { font-size: 12px; color: var(--muted); }
.error { color: var(--danger); font-size: 13px; margin-top: 8px; white-space: pre-wrap; }
.checkbox { display:flex; align-items:center; gap: 8px; color: var(--muted); font-size: 12px; }

pre {
  margin: 8px 0 0 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0,0,0,0.25);
  overflow: auto;
  font-size: 12px;
  color: var(--text);
}