/* MésioFits size guide (brief §15) */

.size-guide__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.size-guide__tabs { display: flex; gap: 4px; }
.size-guide__tab {
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 12px 18px;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--text-muted);
  cursor: pointer;
}
.size-guide__tab.is-active { color: var(--mesio-espresso); border-bottom-color: var(--mesio-espresso); }

.size-guide__units {
  display: inline-flex;
  border: 1px solid var(--border-dark);
  margin-bottom: 10px;
}
.size-guide__units button {
  background: none;
  border: 0;
  padding: 7px 14px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
}
.size-guide__units button.is-active { background: var(--mesio-espresso); color: var(--mesio-ivory); }

.size-guide__intro { color: var(--text-muted); max-width: 720px; margin: 0 0 18px; line-height: 1.7; }

.size-guide__table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border); background: var(--white); }
.size-guide__table { width: 100%; border-collapse: collapse; min-width: 520px; font-size: 0.9rem; }
.size-guide__table th,
.size-guide__table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.size-guide__table thead th {
  background: var(--mesio-sand);
  color: var(--mesio-espresso);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.size-guide__table tbody th { font-weight: 600; }
.size-guide__table tbody tr:nth-child(even) { background: var(--bg-soft); }
.size-guide__unit { font-weight: 500; opacity: 0.7; text-transform: none; letter-spacing: 0; }