* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f4f5f7;
  margin: 0;
  padding: 0;
  color: #222;
}

.container {
  max-width: 420px;
  margin: 80px auto;
  padding: 32px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

h1 {
  margin: 0 0 24px;
  font-size: 22px;
  text-align: center;
}

label {
  display: block;
  margin-top: 16px;
  font-size: 13px;
  color: #555;
}

input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  margin-top: 6px;
  border: 1px solid #d0d5dd;
  border-radius: 6px;
  font-size: 15px;
}

button {
  width: 100%;
  margin-top: 24px;
  padding: 12px;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.error {
  color: #b42318;
  margin-top: 12px;
  font-size: 14px;
  text-align: center;
}

.panel {
  max-width: 560px;
  margin: 40px auto;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.topbar .user {
  font-size: 14px;
  color: #555;
}

.topbar .actions {
  display: flex;
  gap: 8px;
}

.topbar button {
  width: auto;
  margin: 0;
  padding: 8px 14px;
  font-size: 13px;
  background: #f4f5f7;
  color: #222;
  border: 1px solid #d0d5dd;
}

.topbar button.logout {
  background: white;
}

.card {
  background: white;
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.card .name {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 12px;
  word-break: break-all;
}

.card .row {
  font-size: 14px;
  color: #555;
  margin: 6px 0;
}

.card .row strong { color: #222; }

.card .action {
  margin-top: 24px;
}

button.start { background: #16a34a; color: white; }
button.stop  { background: #dc2626; color: white; }

.state-running  { color: #16a34a; }
.state-stopped  { color: #6b7280; }
.state-pending,
.state-stopping { color: #d97706; }

.empty {
  text-align: center;
  color: #6b7280;
  padding: 40px 20px;
}

.spinner::after {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-left: 8px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}