:root {
  --bg: #f7f9fc;
  --card: #ffffff;
  --border: #dce3ef;
  --text: #1f2a3d;
  --muted: #5b6b84;
  --primary: #2f6fed;
  --primary-dark: #1f58c6;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 16px 30px;
}

header h1 {
  margin: 0;
}

header p {
  color: var(--muted);
  margin-top: 8px;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-top: 16px;
}

h2 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

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

.import-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

input[type="file"] {
  padding: 7px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.file-label {
  font-weight: 600;
}

.feedback {
  margin: 10px 0 0;
  min-height: 20px;
}

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

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
}

.notes {
  display: block;
  margin-top: 12px;
}

.actions,
.table-header {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

button {
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: white;
  cursor: pointer;
  padding: 8px 12px;
}

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

button.secondary {
  background: #e9eef9;
  color: #244a98;
}

button.secondary:hover {
  background: #d9e4fb;
}

button.danger {
  background: var(--danger);
}

button.small {
  padding: 5px 9px;
  font-size: 0.82rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--border);
  padding: 10px 8px;
  vertical-align: top;
}

th {
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}