:root {
  color-scheme: light;
  --ink: #17202f;
  --muted: #667085;
  --line: #d9e2e7;
  --soft: #f4f7f8;
  --green: #107c53;
  --green-dark: #0b5f40;
  --red: #b42318;
  --amber: #8a5a00;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Microsoft YaHei", "PingFang SC", sans-serif; color: var(--ink); background: #f7f9fa; letter-spacing: 0; }
a { color: inherit; }
.topbar { height: 64px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(24px, calc((100vw - 1160px) / 2)); background: #fff; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; text-decoration: none; color: var(--green-dark); }
nav { display: flex; align-items: center; gap: 22px; font-size: 14px; }
nav a { text-decoration: none; }
.inline-form { display: inline; margin: 0; }
.link-button { border: 0; background: none; padding: 0; color: var(--muted); cursor: pointer; font: inherit; }
.page-shell { width: min(1160px, calc(100% - 32px)); margin: 42px auto 72px; }
.page-heading, .section-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
h1 { margin: 4px 0 12px; font-size: 32px; }
h2 { margin: 0 0 18px; font-size: 20px; }
.eyebrow { margin: 0; color: var(--green); font-size: 13px; font-weight: 700; }
.muted { color: var(--muted); line-height: 1.7; }
.narrow { max-width: 760px; margin-left: auto; margin-right: auto; }
.compact { max-width: 460px; margin: 80px auto; }
.status-panel, .form-panel, .info-panel, .table-panel { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 28px; }
.status-panel { text-align: center; padding: 88px 32px; }
.status-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: #16a36a; margin-bottom: 12px; }
.site-footer { display: flex; justify-content: center; gap: 18px; color: var(--muted); font-size: 13px; margin: 28px auto; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 24px 0; }
.metrics article { display: flex; flex-direction: column; gap: 7px; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 22px; }
.metrics strong { font-size: 28px; color: var(--green-dark); }
.metrics strong.small { font-size: 17px; }
.metrics span { color: var(--muted); font-size: 13px; }
.two-column { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 18px; margin: 18px 0; }
.stack-form { display: grid; gap: 16px; }
.stack-form label { display: grid; gap: 7px; font-weight: 600; font-size: 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
input, textarea { width: 100%; border: 1px solid #bdcbd2; border-radius: 6px; padding: 11px 12px; background: #fff; color: var(--ink); font: inherit; }
input:focus, textarea:focus { outline: 2px solid #a6dfc5; border-color: var(--green); }
button, .button-link { border-radius: 6px; border: 1px solid transparent; padding: 10px 16px; font: inherit; font-weight: 650; cursor: pointer; text-decoration: none; text-align: center; }
.primary { background: var(--green); color: #fff; }
.primary:hover { background: var(--green-dark); }
.secondary { background: #fff; color: var(--ink); border-color: #bdcbd2; }
.danger { background: #fff; color: var(--red); border-color: #e4aaa5; }
.button-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.compact-row { gap: 6px; }
.mini { padding: 6px 9px; font-size: 12px; background: #fff; border-color: #bdcbd2; }
.table-panel { margin-top: 18px; padding: 0; overflow: hidden; }
.table-panel .section-heading { padding: 22px 24px 8px; }
.section-heading span { color: var(--muted); font-size: 13px; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 13px 18px; border-top: 1px solid var(--line); white-space: nowrap; }
th { color: #475467; background: var(--soft); font-size: 13px; }
.empty { text-align: center; color: var(--muted); padding: 36px; }
.badge { display: inline-block; padding: 4px 8px; border-radius: 4px; font-size: 12px; font-weight: 700; background: #edf2f4; }
.badge.active { color: #067647; background: #e7f6ef; }
.badge.disabled, .badge.released { color: var(--amber); background: #fff5d6; }
.badge.revoked, .badge.blocked { color: var(--red); background: #feeceb; }
.text-link { color: var(--green-dark); font-weight: 650; }
.plain-list { margin: 0; padding-left: 20px; line-height: 2; color: #475467; }
.alert { padding: 12px 14px; border-radius: 6px; margin: 14px 0; }
.alert.error { background: #feeceb; color: var(--red); }
.alert.warning { background: #fff5d6; color: var(--amber); }
.license-key { margin: 22px 0; padding: 18px; background: #eef7f3; border: 1px dashed var(--green); border-radius: 6px; font-size: 20px; text-align: center; word-break: break-all; }
.mono { font-family: Consolas, "Courier New", monospace; }
.detail-list { display: grid; gap: 0; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.detail-list div { display: grid; grid-template-columns: 120px 1fr; border-top: 1px solid var(--line); }
.detail-list div:first-child { border-top: 0; }
.detail-list dt, .detail-list dd { margin: 0; padding: 12px; }
.detail-list dt { background: var(--soft); font-weight: 700; }
@media (max-width: 760px) {
  .page-shell { width: min(100% - 20px, 1160px); margin-top: 22px; }
  .two-column, .metrics, .field-row { grid-template-columns: 1fr; }
  .status-panel { padding: 52px 20px; }
  h1 { font-size: 26px; }
  .topbar { padding: 0 14px; }
}