:root {
  --admin-bg: #f4f6f8;
  --admin-card: #fff;
  --admin-border: #d8dee4;
  --admin-text: #1a1a1a;
  --admin-muted: #5a6570;
  --admin-primary: #db0011;
  --admin-primary-text: #fff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

.admin-body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  color: var(--admin-text);
  background: var(--admin-bg);
  min-height: 100vh;
}

.admin-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  background: #2d3436;
  color: #fff;
}

.admin-top a {
  color: #e8eef2;
  text-decoration: none;
  margin-left: 1rem;
}

.admin-top a:hover {
  text-decoration: underline;
}

.admin-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.admin-login {
  max-width: 400px;
  margin: 4rem auto;
  padding: 0 1rem;
}

.admin-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.admin-card label {
  font-size: 0.88rem;
  font-weight: 600;
}

.admin-card input {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--admin-border);
  border-radius: 4px;
  font-size: 1rem;
}

.admin-note {
  font-size: 0.82rem;
  color: var(--admin-muted);
  margin-top: 1rem;
}

.admin-btn {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border-radius: 4px;
  border: 1px solid var(--admin-border);
  background: var(--admin-card);
  color: var(--admin-text);
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
}

.admin-btn:hover {
  background: #eef1f4;
}

.admin-btn--primary {
  background: var(--admin-primary);
  border-color: var(--admin-primary);
  color: var(--admin-primary-text);
}

.admin-btn--primary:hover {
  filter: brightness(1.05);
}

.admin-flash {
  padding: 0.65rem 1rem;
  border-radius: 4px;
  margin: 0 0 1rem;
}

.admin-flash--ok {
  background: #e6f4ea;
  border: 1px solid #34a853;
  color: #1e4620;
}

.admin-flash--err {
  background: #fce8e6;
  border: 1px solid #db0011;
  color: #5c1a12;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  font-size: 0.88rem;
}

.admin-table th,
.admin-table td {
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--admin-border);
  text-align: left;
}

.admin-table th {
  background: #e8edf1;
  font-weight: 600;
}

.admin-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.admin-table--compact {
  font-size: 0.8rem;
}

.admin-table .narrow {
  max-width: 200px;
}

.admin-actions {
  white-space: nowrap;
}

.admin-actions a {
  margin-right: 0.5rem;
}

.inline-form {
  display: inline;
}

.link-btn {
  background: none;
  border: none;
  color: #0070ba;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  font-size: inherit;
}

.admin-form fieldset {
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  padding: 1rem 1.1rem;
  margin: 0 0 1.25rem;
  background: var(--admin-card);
}

.admin-form legend {
  padding: 0 0.35rem;
  font-weight: 700;
}

.admin-form label {
  display: block;
  margin: 0.65rem 0 0.25rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.admin-form .check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.5rem 0 1rem;
  font-weight: 600;
}

.admin-form .check input {
  margin: 0;
}

.admin-form input,
.admin-form textarea {
  width: 100%;
  max-width: 40rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--admin-border);
  border-radius: 4px;
  font-size: 0.95rem;
}

.admin-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
}

.admin-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem 1rem;
}

@media (max-width: 800px) {
  .admin-grid-2,
  .admin-grid-3 {
    grid-template-columns: 1fr;
  }
}

.admin-form textarea {
  max-width: 100%;
  min-height: 5rem;
  resize: vertical;
}