:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --text: #162033;
  --muted: #647086;
  --line: #dbe3ee;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --danger: #b42318;
  --warn: #b45309;
  --ok: #15803d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 28px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  flex-direction: column;
  min-width: 178px;
}

.brand strong,
.login-title strong {
  font-size: 20px;
  letter-spacing: 0;
}

.brand span,
.login-title span,
.hint,
small {
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 6px;
  flex: 1;
}

.nav a,
.account a,
.btn {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  font: inherit;
}

.nav a {
  border-color: transparent;
  background: transparent;
}

.nav a.active {
  background: #e7f6f4;
  color: var(--primary-dark);
}

.account {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 28px auto 64px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: stretch;
  padding: 32px;
  background: linear-gradient(135deg, #ffffff 0%, #eef8f6 52%, #fff7ed 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-weight: 700;
}

h1,
h2 {
  margin: 0;
  line-height: 1.25;
  letter-spacing: 0;
}

h1 {
  font-size: 30px;
}

h2 {
  font-size: 18px;
}

.lead {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.server-box,
.panel,
.stat,
.copy-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.server-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 20px;
}

code {
  display: inline-block;
  max-width: 100%;
  padding: 3px 6px;
  background: #eef2f7;
  border-radius: 6px;
  color: #0f172a;
  font-family: Consolas, "Courier New", monospace;
  overflow-wrap: anywhere;
}

.stats-grid,
.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.stat,
.summary-grid > div {
  padding: 18px;
}

.stat span,
.summary-grid span,
.copy-box span {
  display: block;
  color: var(--muted);
}

.stat strong {
  display: block;
  margin-top: 6px;
  font-size: 30px;
}

.panel,
.page-title {
  margin-top: 18px;
}

.panel {
  padding: 22px;
}

.panel-head,
.form-actions,
.actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-head {
  justify-content: space-between;
  margin-bottom: 14px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.steps div {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 14px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.steps strong {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
}

.page-title {
  display: flex;
  justify-content: space-between;
  align-items: end;
}

.page-title p {
  margin: 8px 0 0;
  color: var(--muted);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

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

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label span {
  color: var(--muted);
}

input,
select {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font: inherit;
}

.btn.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.btn.primary:hover {
  background: var(--primary-dark);
}

.btn.danger {
  color: var(--danger);
}

.btn.small {
  min-height: 30px;
  padding: 0 10px;
  font-size: 13px;
}

.inline-form {
  display: inline-flex;
  margin: 0;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
  background: #f8fafc;
}

td strong,
td small {
  display: block;
}

.badge {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  padding: 0 9px;
  border-radius: 999px;
  background: #eef2f7;
  color: var(--muted);
}

.badge.active,
.badge.done {
  background: #dcfce7;
  color: var(--ok);
}

.badge.frozen,
.badge.failed {
  background: #fee2e2;
  color: var(--danger);
}

.badge.revoked {
  background: #ffedd5;
  color: var(--warn);
}

.empty {
  color: var(--muted);
  text-align: center;
}

.error {
  color: var(--danger);
}

.notice {
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px solid #a7f3d0;
  border-radius: 8px;
  background: #ecfdf5;
  color: #065f46;
}

.alert {
  margin: 12px 0 14px;
  padding: 10px 12px;
  border-radius: 8px;
}

.error-alert {
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: var(--danger);
}

.narrow-panel {
  max-width: 640px;
}

.edit-details {
  position: relative;
}

.edit-details summary {
  list-style: none;
}

.edit-details summary::-webkit-details-marker {
  display: none;
}

.mini-form {
  position: absolute;
  right: 0;
  top: 36px;
  z-index: 20;
  width: 260px;
  display: grid;
  gap: 8px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.16);
}

.copy-box {
  margin-top: 12px;
  padding: 16px;
}

.copy-box code {
  margin-top: 6px;
  font-size: 16px;
}

.success-panel {
  max-width: 860px;
}

.doc-list {
  margin: 12px 0 0;
  padding-left: 22px;
}

.doc-list li {
  margin: 8px 0;
}

.rules p,
.api-line {
  margin: 10px 0 0;
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(135deg, #eef8f6, #f8fafc 55%, #fff7ed);
}

.login-panel {
  width: min(420px, 100%);
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
}

.login-title {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}

.login-panel h1 {
  font-size: 26px;
}

.login-panel p {
  margin: 8px 0 18px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .topbar,
  .nav,
  .account {
    flex-wrap: wrap;
  }

  .topbar {
    padding: 12px 16px;
    gap: 10px;
  }

  .hero,
  .grid-form,
  .stats-grid,
  .summary-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .page {
    width: min(100% - 20px, 1180px);
    margin-top: 16px;
  }

  h1 {
    font-size: 24px;
  }
}