* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #111827;
}

.container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 480px;
  background: #ffffff;
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}

.logo {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: #2563eb;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
}

h1 {
  font-size: 20px;
  margin: 0;
}

h2 {
  margin-top: 0;
  font-size: 24px;
}

h3 {
  margin: 0 0 6px 0;
}

p {
  line-height: 1.5;
}

.muted {
  color: #6b7280;
}

label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
}

input {
  width: 100%;
  padding: 14px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  font-size: 16px;
  margin-bottom: 16px;
}

button,
.button-link {
  width: 100%;
  display: inline-block;
  text-align: center;
  background: #2563eb;
  color: white;
  padding: 14px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  margin-top: 10px;
}

button:disabled {
  background: #9ca3af;
  cursor: not-allowed;
}

.button-link.secondary {
  background: #374151;
}

.actions {
  margin-top: 16px;
  text-align: center;
}

.actions a {
  color: #2563eb;
  font-weight: 700;
  text-decoration: none;
}

.info,
.summary {
  margin-top: 20px;
  padding: 14px;
  border-radius: 14px;
  background: #f3f4f6;
  font-size: 14px;
  color: #374151;
}

.info p,
.summary p {
  margin: 4px 0;
}

.status {
  padding: 14px;
  border-radius: 14px;
  font-weight: 700;
  margin-bottom: 18px;
}

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

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

.technical {
  font-size: 13px;
  color: #6b7280;
  background: #f3f4f6;
  padding: 10px;
  border-radius: 10px;
}

.packs {
  display: grid;
  gap: 14px;
  margin: 18px 0;
}

.pack {
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 16px;
  background: #f9fafb;
}

.pack strong {
  display: block;
  font-size: 22px;
  margin: 8px 0;
  color: #111827;
}