:root {
  color-scheme: light;
  --bg: #0f131a;
  --panel: #161c25;
  --text: #f0f4f8;
  --muted: #9aa5b1;
  --accent: #f77f00;
  --accent-2: #d62828;
  --border: #232b36;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, #1c2330, transparent 60%),
    radial-gradient(circle at bottom right, #3b1f2b, transparent 55%),
    var(--bg);
  color: var(--text);
}

header {
  padding: 2.5rem 3rem 1rem;
}

h1 {
  margin: 0;
  font-size: 2.2rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

main {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 1rem 3rem 3rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #151515;
  border: none;
  border-radius: 999px;
  padding: 0.6rem 1.2rem;
  font-weight: 700;
  cursor: pointer;
}

.button.secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

code {
  display: block;
  white-space: pre-wrap;
  background: #10151e;
  padding: 0.75rem;
  border-radius: 12px;
  font-size: 0.85rem;
  color: #b9c2cf;
}

/* Tab Navigation */
.tabs {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tab {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab:hover {
  color: var(--text);
  border-color: var(--muted);
}

.tab.active {
  background: var(--accent);
  color: #151515;
  border-color: var(--accent);
}

/* Single column layout for subscriptions */
main.single-column {
  grid-template-columns: 1fr;
}

/* Full width panel */
.panel.full-width {
  grid-column: 1 / -1;
}

/* Data Table */
.table-container {
  overflow-x: auto;
  margin-top: 1rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
}

.data-table td {
  color: var(--muted);
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.data-table .ip-hash {
  font-family: monospace;
  font-size: 0.8rem;
  color: #666;
}

/* Loading state */
.loading {
  color: var(--muted);
  padding: 2rem;
  text-align: center;
}

/* Error state */
.error {
  color: #ff6b6b;
}

/* Count text */
.count {
  color: var(--text);
  font-weight: 500;
}

@media (max-width: 720px) {
  header,
  main {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .tabs {
    flex-wrap: wrap;
  }

  .data-table th,
  .data-table td {
    padding: 0.5rem;
  }
}