:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --line: #e5e7eb;
  --text: #111827;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #16a34a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 32px auto 64px;
}

.header {
  margin-bottom: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.05);
  margin-bottom: 18px;
}

h1, h2, h3 {
  margin-top: 0;
}

.grid {
  display: grid;
  gap: 14px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px 12px;
  font-size: 14px;
  outline: none;
  background: #fff;
  text-transform: uppercase;
}

input:focus, textarea:focus {
  border-color: var(--primary);
}

button {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: #eef2ff;
  color: var(--primary);
}

.btn-success {
  background: #dcfce7;
  color: #166534;
}

.row-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.item-row, .summary-grid {
  display: grid;
  gap: 12px;
}

.item-row {
  grid-template-columns: 1.2fr 2fr 1fr 1fr auto;
  margin-bottom: 12px;
  align-items: end;
}

.summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kpi {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}

.kpi span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 6px;
}

.kpi strong {
  font-size: 24px;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 12px;
}

.code-badge {
  display: inline-block;
  background: #eff6ff;
  color: #1d4ed8;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
}

.table-like {
  width: 100%;
  border-collapse: collapse;
}

.table-like th, .table-like td {
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

pre {
  white-space: pre-wrap;
  background: #0f172a;
  color: #e2e8f0;
  padding: 16px;
  border-radius: 16px;
  font-size: 13px;
  overflow: auto;
}

.status {
  font-size: 14px;
  font-weight: 600;
}

.status.success {
  color: var(--success);
}

.status.error {
  color: #dc2626;
}

@media (max-width: 900px) {
  .grid-2, .grid-3, .summary-grid, .item-row {
    grid-template-columns: 1fr;
  }
}