:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --panel-2: #f8fbff;
  --text: #1f2a3d;
  --muted: #6b778c;
  --line: #dce5f2;
  --primary: #2563eb;
  --primary-2: #1d4ed8;
  --danger: #dc2626;
  --success: #159447;
  --warning: #b7791f;
  --shadow: 0 18px 48px rgba(31, 42, 61, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

a {
  color: var(--primary);
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  padding: 9px 14px;
  cursor: pointer;
}

button:hover {
  background: var(--primary-2);
}

button.ghost {
  width: 100%;
  background: #edf3ff;
  color: var(--primary);
}

button.danger {
  background: #fff1f2;
  color: var(--danger);
}

button.danger:hover {
  background: #ffe4e6;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 10px 11px;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
}

label span {
  font-size: 12px;
  font-weight: 700;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 248px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  border-right: 1px solid var(--line);
  background: #ffffff;
  padding: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #e8f1ff;
  color: var(--primary);
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.sidebar nav {
  display: grid;
  gap: 8px;
}

.sidebar nav a {
  border-radius: 8px;
  color: var(--muted);
  padding: 11px 12px;
  font-weight: 700;
}

.sidebar nav a.active,
.sidebar nav a:hover {
  background: #edf3ff;
  color: var(--primary);
}

.sidebar form {
  margin-top: auto;
}

.main {
  margin-left: 248px;
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.topbar p,
.topbar h1 {
  margin: 0;
}

.topbar p {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.topbar h1 {
  margin-top: 7px;
  font-size: 24px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(104px, 1fr));
  gap: 10px;
}

.stat {
  min-width: 104px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 12px;
}

.stat span,
.stat strong {
  display: block;
}

.stat span {
  color: var(--muted);
  font-size: 12px;
}

.stat strong {
  margin-top: 4px;
  font-size: 22px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 18px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.panel-heading span,
.panel-heading small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.panel-heading h2 {
  margin: 4px 0 0;
  font-size: 20px;
}

.grid-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 14px;
  align-items: end;
}

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

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

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

th {
  position: sticky;
  top: 0;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

tr:last-child td {
  border-bottom: 0;
}

code,
.mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}

td small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  max-width: 420px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 800;
  background: #eef2f7;
  color: var(--muted);
}

.badge.unused {
  background: #eaf3ff;
  color: var(--primary);
}

.badge.active {
  background: #e9f8ef;
  color: var(--success);
}

.badge.disabled {
  background: #fff1f2;
  color: var(--danger);
}

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

.bulk-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 12px;
}

.actions form {
  margin: 0;
}

.actions button {
  padding: 7px 10px;
  background: #eef3fb;
  color: var(--text);
}

.api-list {
  display: grid;
  gap: 12px;
}

.help-box {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-2);
  padding: 12px 14px;
  color: var(--muted);
}

.help-box strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.help-box p {
  margin: 0;
  line-height: 1.7;
}

.api-list label {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-2);
  padding: 13px;
}

.api-list code {
  color: var(--primary);
  word-break: break-all;
}

.notice {
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 16px;
}

.notice.error {
  border: 1px solid #fecdd3;
  background: #fff1f2;
  color: var(--danger);
}

.login-body {
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 28px;
}

.login-card .brand-mark {
  margin-bottom: 16px;
}

.login-card h1,
.login-card p {
  margin: 0;
}

.login-card p {
  margin-top: 8px;
  color: var(--muted);
}

.login-card form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

@media (max-width: 900px) {
  .sidebar {
    position: static;
    width: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .main {
    margin-left: 0;
    padding: 18px;
  }

  .topbar {
    display: grid;
  }

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

  .grid-form .wide {
    grid-column: auto;
  }
}