:root {
  --bg-color: #0d1117;
  --card-bg: #161b22;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --accent-color: #58a6ff;
  --border-color: #30363d;
  --success-color: #2ea043;
  --error-color: #da3633;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Header */
header {
  border-bottom: 1px solid var(--border-color);
  background-color: var(--card-bg);
  padding: 1rem 0;
  margin-bottom: 2rem;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text-primary);
  text-decoration: none;
}

.logo span {
  color: var(--accent-color);
}

.search-bar input {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  width: 300px;
}

/* Node Selector */
.node-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 15px;
}

.node-selector label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.node-selector select {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
}

/* Cards */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 20px;
}

.card h2 {
  margin-top: 0;
  font-size: 1.2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
  margin-bottom: 15px;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
}

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

th {
  color: var(--text-secondary);
  font-weight: 600;
}

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

a:hover {
  text-decoration: underline;
}

.hash {
  font-family: monospace;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-item {
  background-color: var(--card-bg);
  padding: 15px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  text-align: center;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text-primary);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Status Badges */
.badge {
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-success {
  background-color: rgba(46, 160, 67, 0.15);
  color: #3fb950;
}

.badge-pending {
  background-color: rgba(210, 153, 34, 0.15);
  color: #d29922;
}

/* Loading */

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
}

.modal-content {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  margin: 5% auto;
  padding: 20px;
  width: 80%;
  max-width: 800px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  position: relative;
}

.close-btn {
  color: var(--text-secondary);
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  line-height: 1;
}

.close-btn:hover,
.close-btn:focus {
  color: var(--text-primary);
  text-decoration: none;
  cursor: pointer;
}

#modal-title {
  margin-top: 0;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.detail-section {
  background: var(--bg-color);
  padding: 15px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.detail-section h3 {
  margin-top: 0;
  font-size: 1rem;
  color: var(--accent-color);
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 5px;
}

.json-block {
  background-color: #000;
  color: #0f0;
  padding: 10px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  max-height: 300px;
  overflow-y: auto;
}