:root {
  --bg: #f3f4f6;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --primary: #1f2937;
  --border: #d1d5db;
}

body {
  margin: 0;
  font-family: Aptos, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 1100px;
  margin: 48px auto;
  padding: 0 24px;
}

.card, .report-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.login-card {
  max-width: 420px;
  margin: 100px auto;
}

.topbar, .report-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

h1, h2 {
  margin: 0 0 8px 0;
}

.muted {
  color: var(--muted);
}

label {
  display: block;
  margin: 14px 0 6px;
  font-weight: 600;
}

input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-sizing: border-box;
}

button {
  margin-top: 16px;
  padding: 10px 14px;
  border: 0;
  border-radius: 10px;
  background: var(--primary);
  color: white;
  cursor: pointer;
  font-weight: 600;
}

button.secondary {
  background: #e5e7eb;
  color: #111827;
}

.actions {
  min-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.error {
  color: #990000;
  background: #f4cccc;
  padding: 8px;
  border-radius: 8px;
}