* {
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  margin: 0;
  background: #020617;
  color: #e5e7eb;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid #1e293b;
}

.logo {
  font-weight: 600;
}

nav button {
  margin-left: 12px;
}

button {
  background: #2563eb;
  border: none;
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
}

button.secondary {
  background: #334155;
}

main {
  padding: 40px 24px;
  max-width: 720px;
}

.hero h1 {
  margin-bottom: 8px;
}

.notice {
  margin-top: 24px;
  color: #94a3b8;
}

footer {
  padding: 16px 24px;
  border-top: 1px solid #1e293b;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

.build {
  color: #64748b;
}

.hidden {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(2,6,23,.75);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: #020617;
  padding: 24px;
  width: 280px;
  border-radius: 8px;
}

.modal-content input {
  width: 100%;
  margin-bottom: 12px;
  padding: 8px;
}

.login-error {
  margin-bottom: 12px;
  padding: 8px;
  background: rgba(220,38,38,0.15);
  border: 1px solid rgba(220,38,38,0.4);
  color: #fca5a5;
  font-size: 13px;
  border-radius: 6px;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  background: #020617;
  border: 1px solid #1e293b;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
}