:root {
  color-scheme: light;
  font-family: Arial, "Microsoft YaHei", sans-serif;
  background: #eef2f5;
  color: #1b2733;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
}

.shell {
  width: min(960px, 100%);
  margin: 0 auto;
  padding: 18px;
}

.panel {
  background: #ffffff;
  border: 1px solid #d9e1e8;
  border-radius: 8px;
  margin-bottom: 14px;
  padding: 16px;
}

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

.eyebrow {
  color: #2f6f8f;
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 4px;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 17px;
  margin-bottom: 14px;
}

.badge {
  border-radius: 999px;
  border: 1px solid #b8c6d2;
  color: #405466;
  flex: 0 0 auto;
  font-size: 13px;
  padding: 6px 10px;
}

.badge.ok {
  border-color: #5ba66b;
  color: #1e6b33;
}

.badge.bad {
  border-color: #d36b65;
  color: #9a2f2b;
}

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

.compact-grid label:first-child {
  grid-column: auto;
}

label {
  display: grid;
  gap: 6px;
}

label:first-child {
  grid-column: 1 / -1;
}

label span {
  color: #405466;
  font-size: 13px;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid #bcc8d2;
  border-radius: 6px;
  color: #1b2733;
  font: inherit;
  padding: 10px;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.route-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.route-links a {
  border: 1px solid #aebdca;
  border-radius: 6px;
  color: #246b8f;
  font-weight: 700;
  padding: 9px 12px;
  text-decoration: none;
}

.page-view {
  border: 1px solid #d9e1e8;
  border-radius: 6px;
  min-height: 120px;
  padding: 14px;
}

.page-view h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

.page-view p {
  margin: 0 0 10px;
}

.page-view code {
  background: #eef2f5;
  border-radius: 4px;
  color: #1b2733;
  display: inline-block;
  overflow-wrap: anywhere;
  padding: 5px 7px;
}

.muted {
  color: #405466;
  margin: 0 0 12px;
}

.small-note {
  font-size: 13px;
  margin: 12px 0 0;
}

button {
  border: 1px solid #aebdca;
  border-radius: 6px;
  background: #f7f9fb;
  color: #1b2733;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  min-height: 40px;
  padding: 0 14px;
}

button.primary {
  background: #246b8f;
  border-color: #246b8f;
  color: #ffffff;
}

button.danger {
  background: #9b3d34;
  border-color: #9b3d34;
  color: #ffffff;
}

.kv {
  display: grid;
  gap: 8px;
  margin: 0;
}

.kv div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 10px;
}

dt {
  color: #405466;
  font-weight: 700;
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
}

pre {
  background: #111820;
  border-radius: 6px;
  color: #d7e7f0;
  margin: 0;
  min-height: 180px;
  overflow: auto;
  padding: 12px;
  white-space: pre-wrap;
}

@media (max-width: 640px) {
  .shell {
    padding: 10px;
  }

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

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

  .kv div {
    grid-template-columns: 1fr;
  }

  button {
    flex: 1 1 140px;
  }
}