* {
  box-sizing: border-box;
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
}

body {
  margin: 0;
  background: #f6f8fa;
  color: #111;
}

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

.hidden {
  display: none;
}

section {
  margin-bottom: 16px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.card {
  background: #fff;
  border: 1px solid #d0d7de;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.admin-nav {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.admin-nav.hidden {
  display: none;
}

.admin-nav button {
  background: #e7eefc;
  color: #0b5ed7;
  border: 1px solid #b6c9f5;
}

.admin-nav button.active {
  background: #0d6efd;
  color: #fff;
}

.admin-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 6px;
  text-decoration: none;
  background: #e7eefc;
  color: #0b5ed7;
  border: 1px solid #b6c9f5;
  font-size: 14px;
}

.admin-nav a.active {
  background: #0d6efd;
  color: #fff;
}

.filter-tools {
  display: flex;
  align-items: right;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-tools label {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  margin: 0;
}

.filter-tools #admin-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-tools #admin-tools label {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.filter-tools #admin-tools.hidden {
  display: none;
}

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

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}

label.checkbox-inline {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

input,
select,
textarea,
button {
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #d0d7de;
  font-size: 14px;
}

button {
  background: #0d6efd;
  color: white;
  border: none;
  cursor: pointer;
}

button#cancel-btn {
  background: #b11717;
}
button:hover {
  background: #0b5ed7;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

th,
td {
  padding: 8px;
  border-bottom: 1px solid #eaecef;
  text-align: left;
  font-size: 14px;
}

.error {
  color: #c1121f;
}

.info {
  margin-top: 8px;
  color: #555;
}

.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
}

.badge.locked {
  background: #ffe5e5;
  color: #c1121f;
  border: 1px solid #f4c2c2;
}

.badge.open {
  background: #e5f6ff;
  color: #0b5ed7;
  border: 1px solid #b6e3ff;
}

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

.actions button {
  padding: 4px 12px;
  font-size: 13px;
}

.actions .edit-btn {
  background: #198754;
}

.actions .edit-btn:hover {
  background: #157347;
}