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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: #0a0a0a;
  color: #e5e5e5;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  width: 100%;
  max-width: 400px;
  padding: 2rem;
}

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #fff;
}

.subtitle {
  color: #888;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.btn {
  display: block;
  width: 100%;
  padding: 0.875rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: #fff;
  color: #0a0a0a;
}

.btn-primary:hover:not(:disabled) {
  background: #e5e5e5;
}

.btn-secondary {
  background: #1a1a1a;
  color: #e5e5e5;
  border: 1px solid #333;
}

.btn-secondary:hover:not(:disabled) {
  background: #252525;
}

.btn-danger {
  background: #dc2626;
  color: #fff;
}

.btn-danger:hover:not(:disabled) {
  background: #b91c1c;
}

.btn-small {
  display: inline-block;
  width: auto;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.error {
  background: #1a0a0a;
  border: 1px solid #dc2626;
  color: #f87171;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  display: none;
}

.error.visible { display: block; }

.info {
  background: #0a1a0a;
  border: 1px solid #22c55e;
  color: #86efac;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  display: none;
}

.info.visible { display: block; }

.card {
  background: #141414;
  border: 1px solid #262626;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-label {
  font-weight: 600;
  color: #fff;
}

.card-meta {
  color: #666;
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.user-greeting {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

.spacer { height: 1rem; }

.nav-link {
  color: #888;
  text-decoration: none;
  font-size: 0.9rem;
}

.nav-link:hover { color: #fff; }

.unsupported {
  text-align: center;
  color: #f87171;
  padding: 2rem;
}

/* Dashboard layout */
.dashboard { align-items: flex-start; padding-top: 3rem; }
.dashboard .container { max-width: 600px; }

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.header-nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}