:root {
  --bg: #0b1020;
  --card: #121a2e;
  --line: #27324d;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --primary: #22c55e;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: radial-gradient(circle at top, #18223f 0%, var(--bg) 45%);
  color: var(--text);
}

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

.hidden {
  display: none !important;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  display: grid;
  gap: 10px;
}

.login-card h1 {
  margin: 0;
}

.login-card p {
  margin: 0;
  color: var(--muted);
}

h1 {
  margin-bottom: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 14px;
}

h2 {
  margin-top: 0;
  font-size: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.grid-small {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.tab-btn {
  background: #1f2937;
  border: 1px solid var(--line);
}

.tab-btn.active {
  background: var(--primary);
  color: #052e16;
  font-weight: 600;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

input,
select,
button {
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #0f172a;
  color: var(--text);
}

button {
  border-color: transparent;
  background: var(--primary);
  color: white;
  cursor: pointer;
}

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

button.secondary {
  background: #374151;
  color: #e5e7eb;
}

button.status-btn-activate {
  background: #16a34a;
  color: #ecfdf5;
}

button.status-btn-inactivate {
  background: #b45309;
  color: #fffbeb;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  border: 1px solid var(--line);
  padding: 6px;
  text-align: left;
}

th {
  background: #0f172a;
}

#status {
  color: var(--muted);
  font-size: 14px;
}