body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--gray-900);
  background: var(--gray-50);
  line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  font-weight: 600;
  line-height: 1.25;
  color: var(--gray-900);
}

/* Page titles */
.page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.25;
}

.page-subtitle {
  font-size: 13.5px;
  color: var(--gray-400);
  margin-top: 2px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

/* Section titles */
.section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gray-400);
  margin-bottom: 12px;
}

/* Links */
a {
  color: var(--brand-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--brand-primary-hover);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 24px;
}

.tab {
  padding: 8px 14px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--gray-500);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  text-decoration: none;
}

.tab:hover {
  color: var(--gray-700);
}

.tab.active,
.tab[aria-selected="true"] {
  color: var(--brand-primary);
  border-bottom-color: var(--brand-primary);
}

/* Segmented control (Jour/Semaine/Mois) */
.seg-control {
  display: inline-flex;
  background: var(--gray-100);
  border-radius: var(--r-md);
  padding: 3px;
  gap: 2px;
}

.seg-control .btn {
  background: transparent;
  color: var(--gray-500);
  box-shadow: none;
  border-radius: var(--r-sm);
}

.seg-control .btn.active,
.seg-control .btn[aria-pressed="true"] {
  background: #fff;
  color: var(--gray-900);
  box-shadow: var(--shadow-sm);
}