/* 郵便番号⇔住所 固有スタイル */
.sg-seg {
  display: flex;
  gap: 6px;
  background: color-mix(in srgb, var(--sg-fg) 6%, transparent);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 14px;
}
.sg-seg__btn {
  flex: 1 1 0;
  cursor: pointer;
  border: 0;
  background: transparent;
  color: var(--sg-muted);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 10px;
  border-radius: 8px;
  line-height: 1.2;
}
.sg-seg__btn.is-active {
  background: var(--sg-surface);
  color: var(--sg-fg);
  box-shadow: var(--sg-shadow-sm);
}

.sg-postal-results { margin-top: 14px; }

.sg-postal-main {
  background: var(--sg-surface);
  border: 1px solid var(--sg-border);
  border-radius: 12px;
  padding: 18px 18px 16px;
  text-align: center;
}
.sg-postal-main__zip {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sg-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}
.sg-postal-main__addr { font-size: 1.35rem; font-weight: 700; margin: 6px 0 4px; }
.sg-postal-main__parts { font-size: 0.85rem; color: var(--sg-muted); margin-bottom: 12px; }

.sg-postal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--sg-border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--sg-surface);
}
.sg-postal-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--sg-border);
}
.sg-postal-row:first-child { border-top: 0; }
.sg-postal-zip {
  flex: none;
  font-weight: 700;
  color: var(--sg-primary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.sg-postal-addr {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sg-postal-copy {
  flex: none;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sg-fg);
  background: transparent;
  border: 1px solid var(--sg-border);
  border-radius: 9999px;
  padding: 5px 12px;
  line-height: 1;
}
.sg-postal-copy:hover,
.sg-postal-copy.is-done { border-color: var(--sg-primary); color: var(--sg-primary); }
.sg-postal-main .sg-postal-copy { padding: 8px 18px; font-size: 0.85rem; }