body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1 { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 1.375rem; font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.125rem; font-weight: 600; }
p.muted, span.muted, small.muted { color: var(--muted); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.scroll-x {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.text-primary { color: var(--primary); }
.text-muted { color: var(--muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }

/* Responsive form row: fields sit side by side, wrap to full-width on narrow screens */
.form-row { display: flex; gap: 10px; flex-wrap: wrap; }
.form-row > .form-group { flex: 1 1 140px; min-width: 140px; }
.form-row > .btn { flex: 1 1 120px; }