body {
  margin: 0;
  font-family: "Microsoft YaHei", sans-serif;
  background: linear-gradient(180deg, #eef5ff 0%, #f8fbff 100%);
  color: #1f2d3d;
}

.container {
  max-width: 1080px;
  margin: 30px auto;
  padding: 0 16px;
}

h1,
h2 {
  margin-top: 0;
}

.desc {
  margin: 6px 0 0;
  color: #4a5870;
}

.panel {
  background: #fff;
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: 0 8px 26px rgba(45, 86, 150, 0.08);
}

.row {
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

input,
select,
button,
textarea {
  padding: 8px 10px;
  border: 1px solid #ced6e0;
  border-radius: 6px;
  font-size: 14px;
}

textarea {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 10px;
}

button {
  cursor: pointer;
  background: #2f80ed;
  color: #fff;
  border: none;
}

button.danger {
  background: #e74c3c;
}

button.secondary {
  background: #6c7a89;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

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

.auth-panel {
  max-width: 420px;
  margin: 80px auto;
}

.grid-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.grid-form button {
  grid-column: span 2;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

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

th,
td {
  border: 1px solid #e7ecf3;
  padding: 8px;
  text-align: left;
  font-size: 14px;
}

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

.message {
  min-height: 24px;
  font-weight: 600;
}

.logs {
  max-height: 240px;
  overflow: auto;
  border: 1px solid #e7ecf3;
  border-radius: 6px;
  padding: 10px;
  font-size: 13px;
  line-height: 1.5;
  background: #fbfdff;
}

.log-item {
  padding: 8px;
  border-bottom: 1px dashed #d9e3f2;
}

.log-item:last-child {
  border-bottom: none;
}

.hidden {
  display: none;
}

@media (max-width: 768px) {
  .container {
    margin: 14px auto;
    padding: 0 10px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .grid-form {
    grid-template-columns: 1fr;
  }

  .grid-form button {
    grid-column: span 1;
  }

  th,
  td {
    font-size: 12px;
    padding: 6px;
  }
}