* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f7fb;
  color: #1b1f24;
}

.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  border: 1px solid #d9e0ea;
  border-radius: 10px;
  padding: 20px;
}

.auth-card h1 {
  margin: 0 0 8px;
}

.muted {
  color: #5b6776;
  font-size: 14px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

.auth-links {
  margin-top: 10px;
  font-size: 14px;
}

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: #0f172a;
  color: #f8fafc;
}

.top-nav a {
  color: #bfdbfe;
  margin-left: 10px;
  text-decoration: none;
}

.flash-wrap {
  padding: 10px 16px 0;
}

.flash {
  border-radius: 6px;
  padding: 8px 10px;
  margin-top: 8px;
  font-size: 14px;
}

.flash.success {
  background: #dcfce7;
  color: #166534;
}

.flash.error {
  background: #fee2e2;
  color: #991b1b;
}

.settings-panel {
  background: #ffffff;
  border-bottom: 1px solid #d9e0ea;
  padding: 16px;
}

.settings-panel h1 {
  margin: 0 0 12px;
  font-size: 22px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
}

input {
  padding: 8px 10px;
  border: 1px solid #bfcad9;
  border-radius: 6px;
  font-size: 14px;
}

.button-row,
.status-row,
.subscription-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
  align-items: center;
}

button {
  padding: 8px 12px;
  border: 1px solid #0a66ff;
  border-radius: 6px;
  background: #0a66ff;
  color: #fff;
  cursor: pointer;
}

button.secondary {
  border-color: #8a98ab;
  background: #ffffff;
  color: #334155;
}

button:hover {
  opacity: 0.92;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
}

.status-pill.connected {
  background: #d9fbe6;
  color: #1d7f49;
}

.status-pill.disconnected {
  background: #fde3e3;
  color: #9a1f1f;
}

.subscription-row input {
  min-width: 280px;
  flex: 1;
}

.subscriptions {
  margin-top: 6px;
  font-size: 13px;
  color: #4a5565;
}

.action-result {
  margin-top: 8px;
  min-height: 18px;
  font-size: 13px;
}

.messages-panel {
  padding: 12px 16px 16px;
}

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

.messages-toolbar h2 {
  margin: 0;
  font-size: 18px;
}

.messages {
  margin-top: 10px;
  border: 1px solid #c9d4e3;
  border-radius: 8px;
  background: #0f172a;
  color: #e5e7eb;
  height: calc(100vh - 350px);
  min-height: 320px;
  overflow: auto;
  padding: 12px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  white-space: pre-wrap;
}

.message-item {
  padding: 8px 0;
  border-bottom: 1px solid #334155;
}

.message-item:last-child {
  border-bottom: none;
}

.msg-meta {
  color: #93c5fd;
}

.msg-topic {
  color: #fcd34d;
}

.users-page {
  padding: 16px;
}

.users-card {
  background: #ffffff;
  border: 1px solid #d9e0ea;
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 14px;
}

.users-form {
  display: grid;
  gap: 10px;
  max-width: 520px;
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.users-table th,
.users-table td {
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
  padding: 8px 6px;
  vertical-align: top;
}

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

.table-actions form {
  display: flex;
  gap: 8px;
  align-items: center;
}