:root {
  color-scheme: light;
  --bg: #f7f8fa;
  --panel: #ffffff;
  --text: #20242a;
  --muted: #667085;
  --line: #d7dce2;
  --primary: #1f7a5c;
  --primary-dark: #155d46;
  --danger: #a43d3d;
}

* {
  box-sizing: border-box;
}

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

a {
  color: var(--primary);
  text-decoration: none;
}

.topbar {
  align-items: center;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 28px;
}

.brand {
  color: var(--text);
  font-weight: 700;
}

.topbar nav {
  align-items: center;
  display: flex;
  gap: 18px;
}

.page {
  margin: 0 auto;
  max-width: 1100px;
  padding: 32px 20px;
}

.page-header {
  margin-bottom: 24px;
}

.page-header.split {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

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

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

.auth-panel,
.form-panel,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.auth-panel,
.form-panel {
  margin: 60px auto;
  max-width: 460px;
}

form {
  display: grid;
  gap: 16px;
}

label {
  color: var(--muted);
  display: grid;
  font-size: 14px;
  gap: 7px;
}

input,
select {
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  font: inherit;
  padding: 10px 12px;
  width: 100%;
}

.check {
  align-items: center;
  display: flex;
  gap: 10px;
}

.check input {
  width: auto;
}

.button,
button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  justify-content: center;
  padding: 10px 14px;
}

.button.primary,
button.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

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

.messages {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.message {
  border-radius: 6px;
  padding: 10px 12px;
}

.message.success {
  background: #e7f5ef;
}

.message.danger {
  background: #fdecec;
  color: var(--danger);
}

.message.warning {
  background: #fff5d6;
}

.module-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.module-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  display: block;
  min-height: 150px;
  padding: 20px;
}

.module-card:hover {
  border-color: var(--primary);
}

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

table {
  background: var(--panel);
  border-collapse: collapse;
  min-width: 720px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 13px;
}

td span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  margin-top: 4px;
}

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

.actions form {
  display: inline;
}

.toolbar-line,
.actions-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.actions-row {
  margin-bottom: 0;
  margin-top: 16px;
}

.spacing-top {
  margin-top: 24px;
}

.autocomplete-wrapper {
  position: relative;
}

.autocomplete-results {
  background: var(--panel);
  border: 1px solid var(--primary);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  display: none;
  left: 0;
  max-height: 240px;
  overflow-y: auto;
  position: absolute;
  right: 0;
  top: 100%;
  z-index: 20;
}

.autocomplete-item {
  cursor: pointer;
  padding: 10px;
}

.autocomplete-item:hover {
  background: #eef7f3;
}

@media (max-width: 700px) {
  .topbar,
  .page-header.split {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar {
    padding: 18px 20px;
  }
}