* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f5f7fb;
  color: #1f2937;
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

a {
  color: #075985;
  text-decoration: none;
}

.topbar {
  align-items: center;
  background: #ffffff;
  border-bottom: 1px solid #d8dee9;
  display: flex;
  gap: 24px;
  min-height: 56px;
  padding: 0 24px;
}

.brand {
  color: #111827;
  font-size: 18px;
  font-weight: 700;
}

.topbar nav {
  display: flex;
  flex: 1;
  gap: 16px;
}

.page {
  margin: 0 auto;
  max-width: 1280px;
  padding: 24px;
}

.heading {
  margin-bottom: 18px;
}

.heading h1 {
  font-size: 24px;
  margin: 0 0 6px;
}

.heading p {
  color: #64748b;
  margin: 0;
}

.panel,
.alert {
  background: #ffffff;
  border: 1px solid #d8dee9;
  border-radius: 6px;
  margin-bottom: 18px;
  padding: 18px;
}

.panel h2 {
  font-size: 18px;
  margin: 0 0 14px;
}

.metrics {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-bottom: 18px;
}

.metrics div {
  background: #ffffff;
  border: 1px solid #d8dee9;
  border-radius: 6px;
  padding: 18px;
}

.metrics strong {
  display: block;
  font-size: 28px;
}

.metrics span,
.muted {
  color: #64748b;
}

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

th,
td {
  border-bottom: 1px solid #e5e7eb;
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: #475569;
  font-size: 12px;
  text-transform: uppercase;
}

input,
select,
textarea,
button,
.button {
  border: 1px solid #cbd5e1;
  border-radius: 5px;
  font: inherit;
  padding: 8px 10px;
}

input,
select,
textarea {
  background: #ffffff;
  width: 100%;
}

textarea {
  resize: vertical;
}

button,
.button {
  background: #0f766e;
  color: #ffffff;
  cursor: pointer;
  display: inline-block;
}

.link-button {
  background: transparent;
  border: 0;
  color: #075985;
  padding: 0;
}

.grid-form {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-form .wide {
  grid-column: 1 / -1;
}

label {
  color: #475569;
  display: grid;
  gap: 6px;
}

.check {
  align-items: center;
  display: flex;
  gap: 8px;
}

.check input {
  width: auto;
}

.filters {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 180px 180px 90px;
}

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

.actions form {
  margin: 0;
}

.inline-edit {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  max-width: 280px;
}

.badge {
  background: #eef2ff;
  border-radius: 999px;
  color: #3730a3;
  display: inline-block;
  padding: 3px 8px;
}

.mono,
code {
  font-family: Consolas, Monaco, monospace;
  overflow-wrap: anywhere;
}

.success {
  border-color: #86efac;
  color: #166534;
}

.danger-text,
.error-small {
  color: #b91c1c;
}

.error-small {
  font-size: 12px;
  margin-top: 6px;
}

.empty {
  color: #64748b;
  text-align: center;
}

.login-body {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 100vh;
}

.login-panel {
  background: #ffffff;
  border: 1px solid #d8dee9;
  border-radius: 6px;
  padding: 28px;
  width: min(420px, calc(100vw - 32px));
}

.login-panel h1 {
  font-size: 22px;
  margin: 0 0 20px;
}

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

@media (max-width: 900px) {
  .metrics,
  .grid-form,
  .filters {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
  }

  .topbar nav {
    flex-wrap: wrap;
  }
}