* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  background: #f6f7fb;
  color: #1f2937;
}

code {
  background: #eef2f7;
  padding: 2px 6px;
  border-radius: 4px;
}

.site-header {
  padding: 24px;
  background: #0f172a;
  color: #f8fafc;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.site-header h1 {
  margin: 0 0 4px;
  font-size: 24px;
}

.subtitle {
  margin: 0;
  font-size: 14px;
  opacity: 0.8;
}

.container {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 20px 40px;
}

.breadcrumbs {
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: #64748b;
  margin-bottom: 12px;
}

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

.link-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}

.link-list li {
  margin-bottom: 8px;
}

.link-list a {
  text-decoration: none;
  color: #2563eb;
}

.link-list a:hover {
  text-decoration: underline;
}

.meta {
  color: #475569;
  margin-bottom: 16px;
}

.card {
  background: #ffffff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
}

.login-card {
  max-width: 420px;
}

.login-form {
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: #475569;
}

.field input,
.field select {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #cbd5f5;
  font-size: 16px;
  font-family: inherit;
}

.button {
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  background: #2563eb;
  color: #ffffff;
  cursor: pointer;
}

.button.secondary {
  background: #1e293b;
}

.button.secondary:hover {
  filter: brightness(1.1);
}

.button:hover {
  filter: brightness(1.05);
}

.logout-form {
  margin: 0;
}

.alert {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
}

.alert.error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert.success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.import-card {
  max-width: 640px;
}

.data-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
  overflow-x: auto;
}

.object,
.array {
  list-style: none;
  padding-left: 16px;
  margin: 6px 0;
  border-left: 2px solid #e2e8f0;
}

.array {
  counter-reset: arrayIndex;
}

.array li {
  margin: 6px 0;
}

.array .index {
  display: inline-block;
  min-width: 24px;
  color: #94a3b8;
}

.row {
  margin: 6px 0;
}

.key {
  font-weight: 600;
  color: #0f172a;
  margin-right: 4px;
}

.sep {
  color: #94a3b8;
  margin-right: 6px;
}

.value {
  color: #1f2937;
}

.value.number {
  color: #0f766e;
}

.value.null,
.value.empty {
  color: #94a3b8;
  font-style: italic;
}

.value.file {
  color: #2563eb;
  text-decoration: none;
}

.value.file:hover {
  text-decoration: underline;
}

.line-refs {
  background: #f8fafc;
  border-radius: 6px;
  padding: 6px 8px;
}