:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --ink: #213248;
  --border: #d5dceb;
  --accent: #0e7be6;
  --accent-ink: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top right, #d9e7ff 0, var(--bg) 40%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: 12px;
}

.topbar h1 {
  margin: 0;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

button {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 8px 12px;
  cursor: pointer;
}

button.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.meta-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
}

select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  background: #fff;
}

.product-cell {
  min-width: 280px;
}

table {
  width: 100%;
  margin-top: 12px;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 8px;
  vertical-align: middle;
}

thead th {
  background: #ecf2ff;
  font-weight: 600;
  font-size: 14px;
}

.totals {
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
}

.status {
  min-height: 20px;
  margin: 10px 0 0;
  color: #185b9d;
}

.status-log {
  margin-top: 12px;
  padding: 10px;
  min-height: 90px;
  background: #f8fbff;
  border: 1px solid var(--border);
  border-radius: 8px;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.45;
}

.debug-box {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 8px 10px;
}

.debug-box > summary {
  cursor: pointer;
  font-weight: 600;
}

.hidden {
  display: none !important;
}

@media (max-width: 860px) {
  table {
    display: block;
    overflow-x: auto;
  }
}