:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --surface2: #243044;
  --border: #2d3a4f;
  --text: #e8edf5;
  --muted: #8b9cb3;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --radius: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.hidden { display: none !important; }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at top, #1e3a5f 0%, var(--bg) 60%);
}
.login-card {
  width: 380px;
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.login-card h1 { font-size: 28px; margin-bottom: 4px; }
.subtitle { color: var(--muted); margin-bottom: 28px; font-size: 14px; }
.login-card label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
.login-card input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
}
.login-card input:focus { outline: none; border-color: var(--primary); }
.error-msg { color: var(--danger); font-size: 13px; margin-top: 12px; min-height: 20px; }

.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}
.brand {
  font-size: 20px;
  font-weight: 700;
  padding: 0 20px 24px;
  color: var(--primary);
}
.nav-item {
  display: block;
  padding: 10px 20px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  border-left: 3px solid transparent;
}
.nav-item:hover, .nav-item.active {
  color: var(--text);
  background: var(--surface2);
  border-left-color: var(--primary);
}
.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.content { flex: 1; padding: 28px 32px; overflow: auto; }
.page h2 { font-size: 22px; margin-bottom: 20px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.stat-card .label { font-size: 13px; color: var(--muted); }
.stat-card .value { font-size: 28px; font-weight: 700; margin-top: 6px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.toolbar input, .toolbar select {
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }
tr:hover td { background: rgba(255,255,255,.02); }

.btn {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
}
.btn:hover { background: var(--border); }
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); }
.btn-text { background: none; border: none; color: var(--muted); padding: 4px; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 12px;
}
.badge-success { background: rgba(34,197,94,.15); color: var(--success); }
.badge-danger { background: rgba(239,68,68,.15); color: var(--danger); }
.badge-muted { background: rgba(139,156,179,.15); color: var(--muted); }

.pagination {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
}

.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.6); }
.modal-content {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  width: 420px;
  max-width: 90vw;
  box-shadow: var(--shadow);
}
.modal-content.modal-wide { width: 520px; }
.modal-content h3 { margin-bottom: 16px; }
.modal-content textarea, .modal-content input:not(.credential-input) {
  width: 100%;
  padding: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  margin-top: 8px;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

.platform-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.platform-tab { min-width: 80px; }

.credential-hint {
  font-size: 13px;
  color: var(--warning);
  margin-bottom: 14px;
  line-height: 1.5;
}
.credential-label { display: block; margin-top: 12px; font-size: 13px; color: var(--muted); }
.credential-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 6px;
}
.credential-input {
  flex: 1;
  min-width: 0;
  padding: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
}
.credentials-card {
  margin-top: 16px;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.credentials-card h4 { font-size: 14px; margin-bottom: 10px; }
.credentials-card label { display: block; font-size: 13px; color: var(--muted); }
#copy-all-creds { margin-top: 12px; }

.config-type-hint {
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.config-section-divider {
  margin: 28px 0 20px;
  border-top: 1px solid var(--border);
}

.schema-label {
  display: block;
  margin: 10px 0 4px;
  font-size: 13px;
}

.schema-input {
  width: 100%;
  padding: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
}

.field-hint {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 6px;
  line-height: 1.45;
}

.page-desc {
  color: var(--muted);
  font-size: 14px;
  margin: 8px 0 16px;
}

.sdk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.sdk-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sdk-card-disabled {
  opacity: 0.55;
}

.sdk-card-head h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.sdk-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sdk-desc {
  color: var(--muted);
  font-size: 13px;
  flex: 1;
}

.sdk-download-btn {
  align-self: flex-start;
}

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

.sdk-doc-details {
  margin-top: 4px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.sdk-doc-details summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--primary);
  user-select: none;
  list-style-position: outside;
}

.sdk-doc-details summary:hover {
  color: var(--primary-hover);
}

.sdk-doc-body {
  margin-top: 12px;
  max-height: 420px;
  overflow: auto;
  padding-right: 4px;
}

.sdk-doc-loading,
.sdk-no-doc {
  font-size: 13px;
  color: var(--muted);
}

.sdk-doc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text);
}

.sdk-doc h2,
.sdk-doc h3,
.sdk-doc h4 {
  margin: 16px 0 8px;
  line-height: 1.35;
}

.sdk-doc h2 { font-size: 16px; }
.sdk-doc h3 { font-size: 15px; }
.sdk-doc h4 { font-size: 14px; }

.sdk-doc p,
.sdk-doc ul {
  margin: 0 0 10px;
}

.sdk-doc ul {
  padding-left: 20px;
}

.sdk-doc code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
}

.sdk-doc-pre {
  margin: 10px 0;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: auto;
}

.sdk-doc-pre code {
  border: none;
  padding: 0;
  background: transparent;
  white-space: pre;
  display: block;
}

.sdk-doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0 14px;
  font-size: 12px;
}

.sdk-doc-table th,
.sdk-doc-table td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
}

.sdk-doc-table th {
  background: var(--bg);
  color: var(--muted);
}

.sdk-doc a {
  color: var(--primary);
}