:root {
  --bg: #f5f7f6;
  --surface: #fff;
  --ink: #17201c;
  --muted: #66716b;
  --line: #dce3df;
  --brand: #216451;
  --brand2: #174a3c;
  --danger: #a73535;
  --warning: #a86512;
  --shadow: 0 1px 3px #14251d12, 0 8px 24px #14251d0a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2 { line-height: 1.2; margin: 0 0 .6rem; }
h1 { font-size: 1.8rem; }
h2 { font-size: 1.05rem; }
small { display: block; color: var(--muted); }
.muted { color: var(--muted); margin: .2rem 0; }

.container { max-width: 1500px; margin: auto; padding: 28px; }
.topbar {
  height: 62px;
  background: #163b30;
  color: #fff;
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 28px;
}
.topbar a { color: #e9f3ef; }
.brand { font-size: 18px; font-weight: 700; }
.topbar nav { display: flex; gap: 20px; }
.account { margin-left: auto; color: #d2e2dc; }
.role { border: 1px solid #ffffff40; border-radius: 20px; padding: 2px 8px; margin: 0 8px; }
.nav-toggle { display: none; background: none; color: #fff; border: 0; font-size: 22px; }

.page-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 9px;
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}
.card-head { display: flex; justify-content: space-between; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand);
  border-radius: 8px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.stat span { display: block; color: var(--muted); }
.stat strong { display: block; font-size: 1.8rem; margin-top: 5px; }
.stat.warning { border-left-color: var(--warning); }
.stat.danger { border-left-color: var(--danger); }

label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; margin-bottom: 14px; }
input, select {
  border: 1px solid #bbc7c1;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 9px 10px;
  font: inherit;
  min-width: 0;
}
input:focus, select:focus { outline: 3px solid #27836a22; border-color: var(--brand); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #b7c2bd;
  background: #fff;
  color: var(--ink);
  border-radius: 6px;
  padding: 9px 14px;
  font: 600 14px inherit;
  cursor: pointer;
}
.button:hover { text-decoration: none; background: #f2f5f3; }
.button.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.button.primary:hover { background: var(--brand2); }
.button.danger { color: var(--danger); border-color: #d8aaaa; }

.alert { padding: 11px 14px; border-radius: 6px; margin: 0 0 18px; background: #e5f4ed; color: #174c3d; }
.alert.error { background: #fae8e8; color: #872828; }
.alert.success { background: #e5f4ed; }

.table-wrap { overflow: auto; padding: 0; }
table { width: 100%; border-collapse: collapse; white-space: nowrap; }
th, td { text-align: left; padding: 11px 13px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th {
  background: #f2f5f3;
  color: #48554f;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .03em;
  position: sticky;
  top: 0;
}
tbody tr:hover { background: #f7faf8; }
.low-margin { background: #fff1ef; }
.spreadsheet { max-height: 68vh; }

.toolbar { display: flex; align-items: center; gap: 10px; padding: 12px; }
.toolbar input { width: min(420px, 100%); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .card { margin: 0; }
.fields { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 14px; }
.check { flex-direction: row; align-items: center; margin-top: 28px; }

.results dl { display: grid; grid-template-columns: 1fr 1fr; margin: 0; }
.results dl div { border-bottom: 1px solid var(--line); padding: 9px; }
.results dt { color: var(--muted); }
.results dd { font-weight: 700; margin: 2px 0; }
.primary-results {
  grid-column: 1 / -1;
  border-left: 4px solid var(--brand);
}
.primary-results dl { grid-template-columns: repeat(4, 1fr); }
.primary-results dd { font-size: 1.2rem; }

.form-actions {
  position: sticky;
  bottom: 0;
  background: #f5f7f6e8;
  backdrop-filter: blur(8px);
  padding: 14px 0;
  display: flex;
  gap: 9px;
}

.narrow { max-width: 620px; }
.login-card { max-width: 400px; margin: 10vh auto; }
.login-card .button { width: 100%; }
.inline { display: flex; gap: 6px; margin: 0; }
.inline label, .inline input { margin: 0; }
.pagination { display: flex; gap: 6px; justify-content: center; }
.pagination a { background: #fff; border: 1px solid var(--line); padding: 7px 11px; border-radius: 5px; }
.pagination a.active { background: var(--brand); color: #fff; }
.badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  background: #f7faf8;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.status-live { background: #e5f4ed; color: var(--brand2); border-color: #b9d8cc; }
.status-internal { background: #fff7e8; color: var(--warning); border-color: #eacb95; }
.status-draft { background: #f2f5f3; color: var(--muted); }
.columns-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 0 14px;
}
.product-picker { max-height: 70vh; }
.product-picker .card-head {
  align-items: center;
  margin-bottom: 12px;
  padding: 0 10px;
}
.product-picker-actions { display: flex; gap: 10px; align-items: center; }
.product-picker-actions input { width: min(320px, 42vw); }
.product-picker input[type="checkbox"] { width: 18px; height: 18px; }
.product-picker .line-discount { width: 130px; }
.custom-pricing-panel[hidden] { display: none; }
footer { text-align: center; color: var(--muted); padding: 20px; }

@media (max-width: 900px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .primary-results dl { grid-template-columns: 1fr 1fr; }
  .topbar { padding: 0 16px; position: relative; }
  .nav-toggle { display: block; }
  .topbar nav {
    display: none;
    position: absolute;
    z-index: 10;
    left: 0;
    right: 0;
    top: 62px;
    background: #163b30;
    padding: 16px;
    flex-direction: column;
  }
  .topbar nav.open { display: flex; }
  .account .role { display: none; }
  .container { padding: 18px; }
  .fields { grid-template-columns: 1fr; }
  .columns-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr; }
  .toolbar { align-items: stretch; flex-direction: column; }
  .page-title { align-items: flex-start; gap: 12px; flex-direction: column; }
  .account { font-size: 0; }
  .account a { font-size: 14px; }
  .columns-grid { grid-template-columns: 1fr; }
}