* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f5f5f5;
  color: #1a1a1a;
  min-height: 100vh;
}

/* Login */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  background: #fff;
  padding: 3rem;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  text-align: center;
  max-width: 400px;
  width: 90%;
}

.login-card h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.subtitle {
  color: #666;
  margin-bottom: 2rem;
}

.error {
  background: #fef2f2;
  color: #b91c1c;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.btn-microsoft {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #fff;
  border: 1px solid #d1d5db;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  color: #1a1a1a;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
}

.btn-microsoft:hover {
  background: #f9fafb;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* App */
.app-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1rem;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 2rem;
}

header h1 { font-size: 1.2rem; }

nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-info { font-weight: 500; }

.badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge.role { background: #dbeafe; color: #1e40af; }
.badge.market { background: #dcfce7; color: #166534; }

.btn-logout {
  color: #666;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid #d1d5db;
  border-radius: 6px;
}

.btn-logout:hover { background: #f9fafb; }

.welcome {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.welcome h2 { margin-bottom: 0.5rem; }
.muted { color: #999; margin-top: 1rem; }